26th week of 2010 patent applcation highlights part 61 |
Patent application number | Title | Published |
20100168464 | METHOD FOR PRODUCING ADAMANTYL (METH)ACRYLATES - The present invention provides an efficient production method suitable to industrial-scale production not requiring column purification for adamantyl (meth)acrylates having an adamantane skeleton and useful as monomers for use for resins excellent in optical properties, etc. A method for producing adamantyl (meth)acrylates of formulae (3) and (4), includes a reaction step of reacting a compound of formula (1) with a (meth)acryloyl halide or a (meth)acrylic anhydride in a reaction solution to give a mixture of compounds of formulae (2) to (4), and a separation step of separating the mixture of compounds of formulae (2) to (4), wherein the separation step comprises an extraction step of extracting compounds of formulae (2) and (3) from the reaction solution with a mixed solvent of water and a polar organic solvent, thereby giving a water/polar organic solvent solution containing the compounds of formulae (2) and (3) and the mixed solvent, and a back-extraction step of back-extracting the compound of formula (3) from the water/polar organic solvent solution with a non-polar organic solvent: | 2010-07-01 |
20100168465 | PROCESS FOR PRODUCTION OF CATALYST FOR ALKENYL ACETATE PRODUCTION - A catalyst is produced by a process that comprises at least a step of impregnating a carrier with an alkali solution having a mass of greater than 0.9 times and no greater than 1.0 times the amount of water absorption of the carrier, a step of further impregnating the carrier by contact with a solution A comprising at least a compound containing palladium or platinum and a compound containing a Group 11 element, a step of reduction treatment and a step of loading an acetic acid salt on the carrier, wherein the carrier is first impregnated with the alkali solution and then the contacted with solution A to form a catalyst precursor, and wherein the total amount of the alkali solution and solution A is a mass of at least 1.1 times and no greater than 10.0 times the amount of water absorption of the carrier. A catalyst for alkenyl acetate production is obtained that exhibits improved activity and selectivity. | 2010-07-01 |
20100168466 | Integrated process for the production of vinyl acetate from acetic acid via acetaldehyde - This invention provides an integrated multistep economical process for the production of vinyl acetate monomer (VAM) from acetic acid in the vapor phase. First, acetic acid is selectively hydrogenated over a hydrogenating catalyst composition to form acetaldehyde. Acetaldehyde so formed can be converted to ethylidene diacetate via reaction with acetic anhydride. In a subsequent step so formed ethylidene diacetate is thermally decomposed to form VAM and acetic acid. Alternatively, acetaldehyde formed in the first step can selectively be reacted with ketene to form VAM. In an embodiment of this invention reaction of acetic acid and hydrogen over platinum and iron supported on silica selectively produces acetaldehyde in a vapor phase at a temperature of about 300° C., which is selectively hydrogenated over platinum supported catalyst to form ethanol and dehydrated over NAFION catalyst to form ethylene at a temperature of about 185° C., which is mixed with molecular oxygen, acetic acid and reacted over a palladium/gold/potassium catalyst supported on titania to form VAM at a temperature of about 150° C. to 170° C. | 2010-07-01 |
20100168467 | Integrated process for the production of viny acetate from acetic acid via ethy acetate - This invention provides an integrated three step economical process for the production of vinyl acetate monomer (VAM) from acetic acid in the vapor phase. First, acetic acid is selectively hydrogenated over a hydrogenating catalyst composition to form ethyl acetate which is cracked to form ethylene and acetic acid in the second step and in a subsequent step so formed ethylene and acetic acid is reacted with molecular oxygen over a suitable catalyst to form VAM. In an embodiment of this invention reaction of acetic acid and hydrogen over platinum and copper supported on silica selectively produces ethyl acetate in a vapor phase at a temperature of about 250° C., which is cracked over a NAFION catalyst to form ethylene and acetic acid at a temperature of about 185° C., which is mixed with molecular oxygen and reacted over a palladium/gold/potassium catalyst supported on titania to form VAM at a temperature of about 150° C. to 170° C. | 2010-07-01 |
20100168468 | WRINKLE-PREVENTING AND IMPROVING COMPOSITION - A wrinkle-preventing and -improving composition comprising one or more than one compound selected from the group consisting of α-amino acid derivatives represented by the following general formula (1) and salts thereof: | 2010-07-01 |
20100168469 | PROCESS FOR THE PREPARATION OF N,N'-BIS(2-HYDROXYBENZYL)ETHYLENEDIAMINE-N,N'-DIACETIC ACID AND ITS DERIVATIVES - The invention relates to a process for the preparation of N,N′-bis(2-hydroxybenzyl)-ethylenediamine-N,N′-diacetic acid and its derivatives of general formula (I), wherein both R have the same meaning and are selected from H, C | 2010-07-01 |
20100168470 | Process for preparing alicyclic carboxylic acid compounds - A process for preparing at least one alicyclic carboxylic acid compound by Grignard reaction, the process comprising:
| 2010-07-01 |
20100168471 | METHOD FOR PREPARING ACRYLIC ACID FROM GLYCEROL - The invention relates to a method for preparing acrylic acid from an aqueous glycerol solution, comprising a first step of dehydration of the glycerol to acrolein, carried out in the gas phase in the presence of a catalyst and under a pressure of between 1 and 5 bar, and a second step of oxidation of the acrolein to acrylic acid, in which an intermediate step is implemented, consisting in at least partly condensing the water and heavy by-products present in the stream issuing from the first dehydration step. This method serves to obtain high acrylic acid productivity and selectivity. | 2010-07-01 |
20100168472 | Process for production of acrolein from glycerol - The present invention relates to a process for producing acrolein by liquid phase dehydration of glycerol by preparing a mixture of a catalyst suspended in an organic solvent comprising one or more vinyl polymers and glycerol; and then mixing and heating the mixture to between 150° C. and 350° C. to dehydrate the glycerol and form acrolein. The vinyl polymers are selected from the group consisting of polyolefins, polystyrene, and mixtures thereof. The polyolefins may be polyethylene, polypropylene, polybutylene, polyisobutylene, polyisoprene, polypentene, or mixtures thereof. The acrolein may be subjected to vapor phase oxidation in the presence of a catalyst, such as a mixed metal oxide, to produce acrylic acid. | 2010-07-01 |
20100168473 | PROCESS FOR THE PREPARATION OF UREA - Process for the preparation of urea from ammonia and carbon dioxide in a urea production process comprising, in a high-pressure synthesis section: a. a reactor, wherein ammonia and carbon dioxide react to form a urea-comprising synthesis solution; b. a stripper, wherein the urea-comprising synthesis solution is heated and stripped, optionally in counter-current with a stripping agent; c. a submerged condenser, wherein the gas leaving the top of the stripper is, at least partially, condensed to form a condensate solution and d. an ejector, in the line connecting the submerged condenser and the reactor, supporting the transport of the condensate solution from the submerged condenser to the reactor, wherein a gas stream leaving the top of the submerged condenser is controlled by one or more controlling elements. | 2010-07-01 |
20100168474 | PRODUCTION METHOD OF XYLYLENEDIAMINE - A method of producing xylylenediamine by the hydrogenation of dicyanobenzene obtained by the ammoxidation of xylene in a high yield while prolonging the catalyst life. In the method, a molten dicyanobenzene from which compounds having a boiling point lower than that of dicyanobenzene have been removed but compounds having a boiling point higher than that of dicyanobenzene are not removed is dissolved in a solvent containing liquid ammonia. By this dissolution, at least part of dicyanobenzene polymers precipitates as insolubles. The precipitates are removed by a solid-liquid separation. By subjecting the resulting solution containing the dicyanobenzene polymers in a reduced amount to hydrogenation, xylylenediamine is produced in a high yield and the life time of hydrogenation catalyst is prolonged. | 2010-07-01 |
20100168475 | PROCESSES FOR THE PREPARATION OF AMINOSULFONE COMPOUNDS - Processes for synthesizing aminosulfone compounds are provided. Aminosulfone compounds obtained using methods provided herein are useful in production or synthesis of isoindoline based PDE 4 modulators. | 2010-07-01 |
20100168476 | BORON CHELATE COMPLEXES - Boron chelate complexes of the general formula | 2010-07-01 |
20100168477 | HIGH SHEAR OXIDATION OF CYCLOHEXANE - Disclosed herein is a method for cyclohexane oxidation. The method comprises a) forming a dispersion comprising liquid cyclohexane and an oxidant gas utilizing a high shear device, wherein the dispersion comprises oxidant gas bubbles with a mean diameter of less than about 5 μm, and wherein the high shear device comprises at least one rotor and at least one stator; and b) hydrogenating the dispersion in the presence of a hydrogenation catalyst to form a product comprising cyclohexanol or cyclohexanone. In some embodiments, the oxidant comprises air, oxygen-enriched air, oxygen, or an oxygen-containing gas. In some embodiments, step a) of the method comprises forming the dispersion in the presence of an oxidation catalyst. Also disclosed herein is a system for oxidizing cyclohexane. | 2010-07-01 |
20100168478 | PRODUCTION OF BUTENES AND DERIVATIVES THEREFROM FROM AQUEOUS ETHANOL - The present invention relates to the production of butenes and derivatives thereof from aqueous ethanol, optionally obtained from a fermentation broth. The butenes thus produced find use as intermediates for the production of polyethylenes and for the production of other known, useful materials. | 2010-07-01 |
20100168479 | Process for separating tertiary alcohols from secondary alcohols from pine oil - A process for separating at least one tertiary alcohol from at least one secondary alcohol from pine oil, the process comprising:
| 2010-07-01 |
20100168480 | METHOD FOR PRODUCING FLUOROALKYL ALCOHOL - The present invention provides a method for producing a fluoroalkyl alcohol represented by general formula (6) | 2010-07-01 |
20100168481 | GREEN PROCESS AND COMPOSITIONS FOR PRODUCING POLY(5HV) AND 5 CARBON CHEMICALS - Recombinant hosts for producing polyhydroxyalkanoates and methods of producing polyhydroxyalkanoates from renewable carbon substrates are provided. Certain recombinant hosts that produce 5 carbon chemicals such as 5-aminopentanoate (5AP), 5-hydroxyvalerate (5HV), glutarate, and 1,5 pentanediol (PDO) are also provided. One embodiment provides a recombinant host expressing a gene encoding a heterologous enzyme selected from the group consisting of a polyhydroxyalkanoate synthase and a 5-hydroxyvalerate-CoA (5HV-CoA) transferase, wherein the host produces a polymer containing 5-hydroxyvalerate. Preferably, the host expresses both a polyhydroxyalkanoate synthase and a 5HV-CoA transferase. The host can be prokaryotic or eukaryotic. A preferred prokaryotic host is | 2010-07-01 |
20100168482 | PROCESSES FOR THE PRODUCTION OF FLUOROPROPANES AND HALOPROPENES - A process is disclosed for making CF | 2010-07-01 |
20100168483 | Process for the Production of Pentafluoroethane - A process for the production of pentafluoroethane is described. The process comprises reacting perchloroethylene with hydrogen fluoride in the vapour phase in a first reactor or a first plurality of reactors in the presence of a fluorination catalyst to produce a composition comprising dichlorotrifluoroethane, hydrogen chloride, unreacted hydrogen fluoride and perchloroethylene. This composition is subjected to a separation step to yield a purified composition comprising at least 95 weight % of dichlorotrifluorethane and less than 0.5 weight % of compounds having the formula C | 2010-07-01 |
20100168484 | Method for Producing Chlorinated Aromatic Compound - [PROBLEMS] To provide a simpler method for producing a high-quality chlorinated aromatic hydrocarbon (e.g., cumylchloride), which can be used as a cationic polymerization initiator. | 2010-07-01 |
20100168485 | CATALYST COMPOSITION FOR THE HYDRO-TREATMENT OF ALKANES AND METHODS OF USE THEREOF - In one embodiment, a catalyst composition comprises from about 5 weight percent to about 70 weight percent of silica-alumina; from about 30 weight percent to about 90 weight percent alumina; and from about 0.01 weight percent to about 2.0 weight percent of a group VIII metal. In another embodiment, a method for processing hydrocarbons comprises hydro-treating the hydrocarbons in the presence of a catalyst composition, wherein the catalyst comprises from about 5 weight percent to about 70 weight percent silica-alumina; from about 30 weight percent to about 90 weight percent alumina; and from about 0.01 weight percent to about 2.0 weight percent of a group VIII metal. | 2010-07-01 |
20100168486 | Method for Production of Styrene from Toluene and Methanol - A process is disclosed for making styrene by converting methanol to formaldehyde in a reactor then reacting the formaldehyde with toluene to form styrene in a separate reactor. | 2010-07-01 |
20100168487 | Propylene production - A propylene production process is disclosed. The process comprises (a) reacting a feed stream comprising isobutene in the presence of a skeletal isomerization catalyst to obtain an isomerized stream comprising C | 2010-07-01 |
20100168488 | FLUID CATALYTIC CRACKING SYSTEM AND PROCESS - One exemplary embodiment can be a fluid catalytic cracking system. Generally, the fluid catalytic cracking system includes a first reaction vessel and a second reaction vessel. The first reaction vessel may contain a first catalyst having pores with openings greater than about 0.7 nm and a second catalyst having pores with smaller openings than the first catalyst. What is more, the second reaction vessel may contain the second catalyst. Generally, at least a portion of the second catalyst is directly communicated with the first reaction vessel. | 2010-07-01 |
20100168489 | Bound phosphorus-modified zeolite catalyst, method of preparing and method of using thereof - Disclosed is a bound phosphorus-modified zeolite catalyst. Zeolite is treated with a phosphorus compound to form the phosphorus-treated zeolite. Binder material is treated with a mineral acid prior to being bound with the phosphorus-modified zeolite. The binder material includes inorganic oxide materials, such as alumina, clay, aluminum phosphate and silica-alumina, in particular, a binder of alumina or clay or their combinations. The mineral acid includes hydrochloric acid, nitric acid, phosphoric acid or sulfuric acid. The phosphorus-treated zeolite is combined with the acid-treated inorganic oxide binder material to form a zeolite-binder mixture. Water is added to form an extrudable paste which maybe shaped and is heated to a temperature of about 400° C. or higher to form a bound phosphorus-modified zeolite catalyst. For aromatic alkylation, the bound phosphorus-modified zeolite catalyst is contacted with an aromatic alkylation feed of an aromatic compound and an alkylating agent under reaction conditions suitable for aromatic alkylation. | 2010-07-01 |
20100168490 | METHOD FOR PREPARATION OF AN ALUMINOSILICATE WITH FERRIERITE STRUCTURE FROM GELS CONTAINING TETRAMETHYLAMMONIUM AND BENZYLMETHYLPYRROLIDINE, AND USES THEREOF - The present disclosure comprises a new method for hydrothermal synthesis of ferrierite zeolite, using tetramethylammonium and benzylmethylpyrrodlidine as directional structure agents, and does not require a subsequent process in order to obtain the acid form of the material. This aspect is very important as it avoids subject treatments of calcination and successive interchanges which degrade the structure of the zeolite. The synthetic ferrierite obtained by means disclosed processes has uses in catalytic processes of transformation of hydrocarbons, such as cracking, isomerization, alkylation, and polymerization. Specifically, it can be used in the isomerization of butene to isobutene. To be used in catalytic processes, the zeolite ferrierite must be heated in an oxidant atmosphere in conditions such that the organic material occluded in the interior is eliminated. | 2010-07-01 |
20100168491 | CATALYST AND METHOD OF PRODUCING OLEFINS USING THE CATALYST - Novel catalyst obtained by supporting one or two or more kinds of those selected from the group consisting of nickel, aluminum, manganese, iron and copper on regular meso-porous material or comprising the regular meso-porous material, and working to form one or two or more kinds of olefins by using one or two or more kinds of alcohols as starting materials. A main component of the wall constituting the regular meso-porous material is silica. The regular meso-porous material has a pore diameter in a range of 1.4 to 10 nm. One or two or more kinds of those selected from the group consisting of nickel, aluminum, manganese, iron and copper are supported on the regular meso-porous material by a template ion-exchange method. The alcohol has carbon atoms in a number in a range of 2 to 10. | 2010-07-01 |
20100168492 | ALKALINE EARTH METAL COMPOUND-CONTAINING ZEOLITE CATALYST, PREPARATION METHOD AND REGENERATION METHOD THEREOF, AND METHOD FOR PRODUCING LOWER HYDROCARBON - An alkaline-earth metal compound-containing zeolite catalyst composed of a composite material comprising at least a first component, a second component, and a third component, wherein the first component is composed of at least one of zeolites selected from a group consisting of proton-type zeolites and ammonium type zeolites, the second component is composed of at least one of alkaline-earth metal compounds, and the third component is composed of at least one selected from a group consisting of aluminum oxides, aluminum hydroxides, silicon oxides, silicon hydroxides, and clay minerals. The first component has a molar ratio of Si/Al of 10 or more and 300 or less. Content of the second component relative to the first component defined is 0.3 mass % or more and less than 10 mass % as alkaline-earth metal. Content of the third component relative to the first component is 15 mass % or more and 200 mass % or less. | 2010-07-01 |
20100168493 | PROCESS FOR DEHYDROGENATION IN THE PRESENCE OF A BIMETALLIC OR MULTI-METALLIC CATALYST THAT HAS AN OPTIMIZED BIMETALLICITY INDEX AND AN OPTIMIZED HYDROGEN ADSORPTION CAPACITY - The invention relates to a process for dehydrogenation of a hydrocarbon feedstock in the presence of a catalyst that comprises a noble metal M that is selected from the group that consists of platinum, palladium, rhodium, and iridium, at least one promoter X1 that is selected from the group that consists of tin, germanium, and lead, and optionally a promoter X2 that is selected from the group that consists of gallium, indium and thallium, an alkaline or alkaline-earth compound and a porous substrate, in which the atomic ratio X1/M and optionally X2/M is between 0.3 and 8, the H | 2010-07-01 |
20100168494 | Processes for Preparing a Catalyzed Coal Particulate - Processes are provided for preparing a substantially free-flowing alkali metal gasification catalyst-loaded coal particulate suitable for use as a feedstock for the production of gaseous products, and in particular methane, via the catalytic gasification of the catalyst-loaded coal particulate in the presence of steam. | 2010-07-01 |
20100168495 | Processes for Preparing a Catalyzed Carbonaceous Particulate - Processes are provided for preparing a substantially free-flowing alkali metal gasification catalyst-loaded carbonaceous particulate suitable for use as a feedstock for the production of gaseous products, and in particular methane, via the catalytic gasification of the catalyst-loaded carbonaceous particulate in the presence of steam. | 2010-07-01 |
20100168496 | REGENERABLE AND NON-REGENERABLE SORBENTS FOR ACID GAS REMOVAL - A dewatered ethanol residue regenerable and non-regenerable sorbent for the removal of acid gas from hydrocarbon production gas streams and the process for the removal of acid gas from hydrocarbon gas. The process includes the steps of obtaining residue from the distillation of ethanol; de-watering the residue; mixing the de-watered residue with an amine; and, contacting the hydrocarbon gas with the dewatered residue/amine mixture. | 2010-07-01 |
20100168497 | CHEMICAL DECONTAMINATION APPARATUS AND DECONTAMINATION METHOD THEREIN - A chemical decontamination apparatus of the present invention chemically dissolves radioactive substance-containing oxide films formed or adhering on the surface of a decontamination object by using ozone water to conduct decontamination. The chemical decontamination apparatus includes an ozone generating unit for generating ozone gas, an ozone supplying device for supplying the generated ozone gas to an ozone supplying unit in water, and a sintered metal element | 2010-07-01 |
20100168498 | APPARATUS AND PROCESS FOR TREATING AN AQUEOUS SOLUTION CONTAINING CHEMICAL CONTAMINANTS - Apparatus, process and article for treating an aqueous solution containing a chemical contaminant. The process includes contacting an aqueous solution containing a chemical contaminant with an aggregate composition comprising an insoluble rare earth-containing compound to form a solution depleted of chemical contaminants. The insoluble rare earth-containing compound can include one or more of cerium, lanthanum, or praseodymium. A suitable insoluble cerium-containing compound can be derived from a cerium carbonate, cerium oxalate and/or a cerium salt. The aggregate composition can include more than 10.01% by weight of the insoluble rare earth-containing compound, and in a particular embodiment consists essentially of one or more cerium oxides, and optionally a binder and/or flow aid. Although intended for a variety of fluid treatment applications, such applications specifically include removing or detoxifying chemical contaminants in water. | 2010-07-01 |
20100168499 | METHOD AND DEVICE FOR AIR DISINFECTION AND STERILIZATION - A method for decontaminating bioaerosol with high concentrations of bacterial, viral, spore and other airborne microorganisms or biologic contaminants, in flight at high flow rates. A plasma screen created across the flow of air contaminated with airborne biologic agents renders contaminants non-culturable within millisecond. The technology may cooperate with heating, ventilation, and air conditioning (HVAC) systems. It may be particularly beneficial in preventing bioterrorism and the spread of toxic or infectious agents, containing airborne pandemic threats such as avian flu, sterilizing spaces such as hospitals, pharmaceutical plants and manufacturing facilities, treating exhaust ventilation streams, minimizing biological environmental pollutants in industrial settings, improving general air quality, and preventing sick building syndrome. | 2010-07-01 |
20100168500 | PERCUTANEOUS ARRAY DELIVERY SYSTEM - A system for treating tissue includes a cannula having a proximal end, a distal end, and a lumen extending between the proximal and the distal ends, and an array of delivery tubes at least partially disposed within the lumen, each of the delivery tube having a lumen, wherein each of the delivery tubes is slidable relative to the cannula, and has a first configuration when inside the lumen, and a second configuration when outside the lumen. A system for treating tissue includes a treatment device having a distal end, and an indexing device for controlling a longitudinal position of the distal end of the treatment device relative to a target tissue region, the indexing device having a tubular portion for receiving the treatment device. | 2010-07-01 |
20100168501 | METHOD AND APPARATUS FOR MAGNETIC INDUCTION THERAPY - An energy emitting apparatus for providing a medical therapy includes one or more energy generators, a logic controller electrically connected to the one or more energy generators, and one or more sensors that are connected to the logic controller for detecting electric conduction in a target nerve. The energy generators produce energy focused on the target nerve upon receiving a signal from the logic controller, and the energy is varied by the logic controller according to an input provided by the one or more sensors. The energy emitting apparatus includes one or more conductive coils that produce a magnetic field focused on the target nerve upon receiving an electric current from the logic controller based on input provided by the sensors. The sensor may also include a microneedle array to detect electrical conduction or an energy emitting apparatus may include a microneedle array to produce or deliver energy, e.g., an electrical or magnetic stimulus or field. | 2010-07-01 |
20100168502 | MODULAR NEONATAL INTENSIVE CARE SYSTEM - A modular neonatal intensive care system including an infant incubator, bassinet and frame is provided. The infant incubator of the present disclosure is configured for reducing the overall cost and/or minimizing the amount of power that the neonatal care system or infant incubator draws. A number of the features also make the design more appropriate for the conditions in developing countries. The neonatal care system is also integrated with a hospital bassinet which is made up of a bassinet bed and a frame. The frame for the bassinet acts as both a structural support system and a means for transportation when the neonatal care incubator is attached at the top of the frame. | 2010-07-01 |
20100168503 | VIBRATIONAL DELTA AND THETA BRAIN WAVE INDUCTION APPARATUS AND METHOD FOR THE STIMULATION OF SLEEP - An apparatus and method for generating sleep-inducing stimuli, including a programmable controller operable for generating a sleep-inducing rhythm; and a transducer unit containing at least one transducer connected to the controller for receiving the sleep-inducing rhythm and generating and applying the sleep-inducing stimuli to a user in accordance with the rhythm. The stimuli may be in the form of vibration, warmth, light, sound, and/or electrical current. The stimuli are adapted to induce alpha, theta, and/or delta brain waves to induce sleep. | 2010-07-01 |
20100168504 | METHOD AND APPARATUS FOR THE AID OF MEDITATION AND HYPNOSIS - An apparatus that aids a user to reach a meditative or hypnotic state. The apparatus includes a reflector. Once a user is in a meditative or hypnotic state, the user can speak directly to their subconscious while looking at him or herself in the reflector, whether repeating a healing mantra or stating positive affirmations. A user can also look at him or herself in the reflector while listening to a hypnotist or to a recording of a guided meditation thereby significantly amplifying the effectiveness of the entire therapy session. | 2010-07-01 |
20100168505 | METHODS AND APPARATUS FOR SECURING A URETHRAL SLING TO A PUBIC BONE - Surgical procedures, kits and implants for alleviating human incontinence, and particularly providing improved methods and apparatus to secure a urethral sling to pubic bone in a sub-urethral location to support the urethra and alleviate incontinence are disclosed. Bone anchors, e.g., bone screws, are driven into pubic bones with exposed bone anchor heads and necks configured to receive and support a urethral sling applied to the bone anchors with and without retainers applied against the urethral sling to retain portions of the urethral sling between the bone anchor heads and the pubic bones. | 2010-07-01 |
20100168506 | Method For Preparing Drug-Eluting Stent Having Nano-Structured Pattern - This invention relates to a method for preparing a drug-eluting stent using a chemical vapor deposition, the method comprising modifying the surface of a biodegradable polymer with nanostructures through a plasma-assisted chemical vapor deposition so as to improve drug-loading capability and drug elution rate. | 2010-07-01 |
20100168507 | Apparatus and method for securing the stomach to the diaphragm for use, for example, in treating hiatal hernias and gastroesophageal reflux disease - A patient's stomach may be secured to the patient's diaphragm. A method to accomplish this includes visualizing a wall of a patient's stomach adjacent the patient's diaphragm from within the patient's stomach, inserting a fastener deployment apparatus down the patient's esophagus and into the mammalian's stomach, and fastening the patient's stomach to the patient's diaphragm with the fastener deployment apparatus and from within the stomach. The procedure may be employed to advantage to treat a hiatal hernia, for example, either alone or in conjunction with the restoration of the patient's gastroesophageal flap valve. | 2010-07-01 |
20100168508 | Obesity Systems Placed Between the Abdominal Wall and Stomach - Disclosed are methods and apparatus for implantation into the walls of an organ such as the stomach. Deformable or inflatable anchors with a connector between are used to pull the walls of the organ together, or to implant devices in the wall of the organ. Also disclosed are surgical instruments useful in practicing the disclosed methods. | 2010-07-01 |
20100168510 | SURGICAL INSTRUMENTS WITH SHEATHED TENDONS - A flexible surgical instrument employs sheaths around tendons that actuate an end effector or other mechanisms in a distal tip of the instrument. A liquid lubricant can be introduced in the sheaths to reduce friction, and the sheaths can be porous or non-porous. The lubricant can be confined, for example, with an o-ring or a bellow seal, to keep lubricant from leaking where the tendons extend out of the sheaths. More generally, the distal end of the instrument is sealed to prevent leakage of lubricant into a patient. To further reduce risks, a non-toxic water-based lubricant can be used. | 2010-07-01 |
20100168511 | SYSTEM AND METHOD FOR DILATING AN AIRWAY STENOSIS - A method for dilating a stenotic region in an airway of a patient may include advancing a balloon catheter through the airway of the patient to position an inflatable balloon of the catheter within at least a portion of the stenotic region, maintaining a position of the catheter relative to the patient, and inflating the balloon of the catheter to dilate the stenotic region of the airway. A system for dilating a stenotic region in an airway of a patient may include a catheter shaft having an overall length of less than 70 cm, an inflatable balloon disposed along a distal portion of the catheter shaft, and a stylet. | 2010-07-01 |
20100168512 | METHODS AND APPARATUS FOR RESHAPING THE ESOPHAGUS AND OTHER BODY LUMENS - Described are methods and systems for treating a patient to modify a body passage of the patient. The methods may involve removing tissue from a luminal surface of a body passage such as the esophagus or stomach, for the purpose of inducing a healing response that will result in a reshaping of the body passage. | 2010-07-01 |
20100168513 | Integrated Delivery and Visualization Tool for a Neuromodulation System - Methods and apparatus for delivering a neurostimulator to a target tissue are provided which may include any number of features. One feature is a delivery tool comprising a handle portion, an elongate shaft comprising a contoured distal portion, a visualization system embedded in the elongate shaft, and an insertion groove on the elongate shaft configured to deploy the neurostimulator. The contoured distal portion can be shaped and configured to maintain contact with a posterior maxilla and elevate a periosteum off of the posterior maxilla to avoid soft tissue dissection. In some embodiments, the neurostimulator is implanted in close proximity to or touching the sphenopalatine ganglion. | 2010-07-01 |
20100168514 | ENDOSCOPIC DELIVERY OF MEDICAL DEVICES - The invention is directed to an endoscopic assembly having an endoscope, particularly a flexible hysteroscope and an outer sheath disposed about a length of the shaft of the hysteroscope which has an expandable member such as an inflatable balloon for sealing the assembly within a body lumen or cavity. Specifically, the endoscope assembly is configured for delivery of an occlusive contraceptive member to the patient's fallopian tube. The invention is also directed to an endoscope having a driving member for movement of a medical device within the working lumen of an endoscope. In one embodiment the driving member is a friction wheel which engages an elongated medical device disposed within the working channel of the endoscope to effect longitudinal movement of the medical device. | 2010-07-01 |
20100168515 | SCANNING ENDOSCOPE APPARATUS, SCANNING ENDOSCOPE, AND SCANNING ENDOSCOPE PROCESSOR - A scanning endoscope apparatus, comprising a first transmitter, an actuator, a first optical filter, a second optical filter, a second transmitter, a first photo-detection unit, and a position determiner, is provided. The first transmitter transmits light to a first emission end. The actuator moves the first emission end. The first optical filter reflects the light of the first band. The second optical filter transmits the light of the first band at a transmittance that varies according to the position. The second transmitter transmits the light of the first band from a second incident end to a second emission end. The first photo-detection unit detects an amount of the light of the first band. The position determiner determines a position of the first emission end on the basis of the amount of the light of the first band. | 2010-07-01 |
20100168516 | CAPSULE GUIDING SYSTEM AND CAPSULE GUIDING METHOD - A capsule guiding system includes a capsule medical device having an imaging device that takes an in-vivo image of a subject and a magnet with a magnetization direction that is relatively fixed with respect to the imaging device; a magnetic guiding device that applies a magnetic field to the magnet in the subject and guides the capsule medical device; a display unit that displays the in-vivo image of the subject; and a control unit that causes the magnetic guiding device to apply a magnetic field in a reference direction to the magnet, initializes a rotation angle of an image taken by the imaging device when the magnetization direction of the magnet is oriented to the reference direction following the magnetic field in the reference direction, performs, referring to the image, rotation correction on subsequent in-vivo images, and causes the display unit to sequentially display the corrected in-vivo images. | 2010-07-01 |
20100168517 | ENDOSCOPE AND A METHOD FOR FINDING ITS LOCATION - An endoscope and method for determining a position of an endoscope body within the human body are disclosed. The endoscope ( | 2010-07-01 |
20100168518 | FLEXIBLE ENDOSCOPE DEVICE WITH VISUAL CONTROL AND PROCESS FOR STABILIZATION OF SUCH A DEVICE - A flexible endoscope device includes an elongated flexible body having an end segment bearing or defining the endoscope head, and provided with an optical system that can be curved or bent in at least two mutually perpendicular directions, the elongated body being functionally connected at the other end thereof to a control element capable of controlling at least the movements and/or the arrangement of the end segment. The device includes automatic flexion and positioning elements of the end segment by visual control, the elements essentially including a video processing element for receiving the images or video signals provided by the optical system of the endoscope head using a computer element capable of carrying out visual control operations on the basis of the processed video signals and of transmitting control signals, and actuation members that are part of or associated with the control elements. | 2010-07-01 |
20100168519 | Endoscope Flexible Tube and Endoscope Device - In an endoscope flexible tube and an endoscope device of the present invention, an endoscope flexible tube which exhibits flexibility to be inserted into a body cavity includes a bending portion formed at a distal end side, a first flexible tube portion connected in series to a proximal end of the bending portion, and a second flexible tube portion connected in series to a proximal end of the first flexible tube portion. When the bending portion and the first flexible tube portion pass a flexed portion of the body cavity, a curvature radius of the first flexible tube portion which is passively bent under a predetermined force is set to be larger than a curvature radius of the bending portion in a maximum bent state. | 2010-07-01 |
20100168520 | VIEW OPTIMIZER AND STABILIZER FOR USE WITH SURGICAL SCOPES - The present application discloses several devices for maintaining visualization with a surgical scope. The embodiments of the device are adapted to shield, defog or clean the lens of the surgical scope while the surgical scope is being used to perform a surgical procedure within a patient's body. In some embodiments, the view optimizer is provided in multiple parts enabling separation of one or more operator control features from engagement with the surgical scope. In some embodiments, the view optimizer features stabilization means for securement and positioning with the surgical scope. | 2010-07-01 |
20100168521 | LUMINOUS OPTICAL LARYNGOSCOPE - The invention relates to a luminous optical laryngoscope having a heating device built into the end that is inserted into the patient or the distal end thereof in order to prevent the formation of condensation and to facilitate viewing inside the patient through the laryngoscope. | 2010-07-01 |
20100168522 | SURGICAL ACCESS ASSEMBLY - A surgical access assembly configured and dimensioned for positioning within an intercostal space defined between a patient's adjacent ribs to facilitate passage of a surgical instrument into an internal work site. The surgical access assembly includes a body portion that may be either partially or wholly formed from a resilient material such that the surgical access assembly is resiliently deformable to facilitate conformity with the intercostal space in order to minimize the application of force to the patient's tissue upon insertion and removal of the access assembly and manipulation of the surgical instrument. | 2010-07-01 |
20100168523 | MAGNETIC RETRACTION DEVICE - A magnetic retraction device is provided that may be used to manipulate organs and tissue. The device includes a magnetic agent, at least one inflatable member configured to contain the magnetic agent, and a magnetic device. The inflatable member can be disposed on an elongate member adapted for delivery into a patient lumen. The inflatable member can be interconnected with one or more additional inflatable members by a sling. | 2010-07-01 |
20100168524 | SYSTEM AND METHOD FOR HEART FAILURE PREDICTION - A method for monitoring a health status of a human subject includes the capturing of medical data concerning the health of the subject at defined intervals using a questionnaire. The questionnaire provides a standard script for data capture. Part of the captured data is constrained to a Likert scale while other data is on a visual analog scale. The captured data further includes an assessment by a physician of health symptoms of the subject. The captured data is input into a computer, provided to an algorithm that is configured to assess a risk of acute heart failure. The risk of acute heart failure is computed using the algorithm and the captured data from a plurality of the defined intervals. In one method, the health status of the subject as being either improved or worsening is output to the physician as a function of a value of the computed risk. In another method, a survival function outcome for the subject is predicted using the output of the algorithm. | 2010-07-01 |
20100168525 | Methods and systems for presenting an inhalation experience - Methods, computer program products, and systems are described that include accepting at least one indication of use of an inhalation device configured to dispense a bioactive agent to an individual and presenting at least one artificial sensory experience to monitor at least one desired effect of the bioactive agent on the individual. | 2010-07-01 |
20100168526 | MEDICAL DEVICE - In a medical device that measures a condition of a living body, a recess is formed on the exterior (first and second surfaces) of its casing. An attachment member is attached to the inside of the recess. In the case where a display screen that displays a measurement result is provided on the casing, it is preferable that the first and second surfaces are adjacent to a third surface on which the display screen is provided. Preferably, the attachment member includes an adhesive material layer, a print layer, and an anti-slip layer that is formed of at least one of a resin material and a rubber material, and the adhesive material layer, the print layer, and the anti-slip layer are stacked in sequence. | 2010-07-01 |
20100168527 | Multiuse, multipurpose, detachable, wrap-around, velcro secured seat belt attachment (EZE-FLAP) - One embodiment of a seat belt attachment ( | 2010-07-01 |
20100168528 | IDENTIFYING THE LEVEL OF FETAL RISK DURING LABOR - A method for identifying the level of fetal risk during labor comprises monitoring at least each of the concurrent clinical parameters of (a) FHR, (b) baseline FHR variability, (c) FHR accelerations, (d) FHR decelerations, and (e) maternal uterine activity, to determine whether each parameter independently exhibits at least one non-reassuring characteristic, and indicating a present level of risk to the fetus corresponding to the number of the concurrent clinical parameters (a) through (e) that are simultaneously, independently non-reassuring. An apparatus for implementing the method comprises at least one computer operative to receive input signals indicative of at least FHR and maternal uterine activity in a patient. The computer is operative to determine from the FHR baseline FHR variability, FHR accelerations, and FHR decelerations, to determine when any one or more of the parameters (a) through (e) each exhibit at least one non-reassuring characteristic, and to determine a present level of risk to the fetus corresponding to the number of the parameters (a) through (e) that are simultaneously, independently non-reassuring. At least one output operatively connected to the at least one computer indicates the determined present level of risk to the fetus. | 2010-07-01 |
20100168529 | Methods and systems for presenting an inhalation experience - Methods, computer program products, and systems are described that include monitoring at least one health attribute of an individual during an artificial sensory experience, associating a characteristic of the artificial sensory experience with the at least one health attribute of the individual, and modifying at least one of an inhalation device-dispensed bioactive agent or the artificial sensory experience at least partially based on associating a characteristic of the artificial sensory experience with the at least one health attribute of the individual. | 2010-07-01 |
20100168530 | MEASUREMENT APPARATUS - A method for determining biological indicators, the method including, in a processing system causing at least one radiation attenuation measurement to be performed and determining at least one first biological indicator using determined radiation attenuation. In addition to this, method includes causing at least one impedance measurement to be performed and determining at least one second biological indicator using a determined impedance measurement. | 2010-07-01 |
20100168531 | RAPIDLY DEPLOYABLE SENSOR DESIGN FOR ENHANCED NONINVASIVE VITAL SIGN MONITORING - A new clip-type ring design for a rapidly-deployable triage sensor is described. The triage sensor is capable of measuring one or more parameters related to a patient's current health state. The device consists of two contoured halves which are designed to wrap around a finger like a ring. At least one of the halves is at least spring-loaded or motorized and is capable of opening or closing to allow for quick attachment to a wide range of finger shapes and sizes. The spring-loaded halves serve as both a means of securing the device to the patient as well as make it possible to measure patient health parameters such as systolic blood pressure, that are standard inputs to conventional triage methodologies. As data are acquired, the ring is able to transmit pertinent information wirelessly to medical responders for evaluation and decision making purposes. | 2010-07-01 |
20100168532 | SYSTEMS AND METHODS FOR MEASURING BRAIN ACTIVITY - A device for measuring intracortical brain activity of a subject is provided. The device includes a support member configured for intracranial insertion in the subject. The device comprises a plurality of electrodes are positioned in an electrode region of the support member, which is configured to traverse the cerebral cortex of the subject when the support member is inserted intracranially in the subject. In certain embodiments, the device further comprises drainage region positioned on the support member such that two or more electrodes in the electrode region contact the cerebral cortex of the subject when the drainage region of the support member is in fluid contact with cerebrospinal fluid in the brain ventricle of the subject. In certain embodiments, the device further comprises a detector or probe for monitoring an additional brain parameter. | 2010-07-01 |
20100168533 | SYSTEM AND A METHOD FOR GENERATING A QUANTITATIVE MEASURE REFLECTING THE SEVERITY OF A MEDICAL CONDITION - This invention relates to a method and a system for generating a quantitative measure reflecting the severity of a medical condition. A receiver unit receives biosignal data collected from a population of patients having varying degrees of the medical condition. A processor uses the biosignal data for determining reference feature values for each respective patient within the population, where the determining being made in accordance to a pre-defined set of reference features. The processor then assigns each respective patient within the population of patients with a reference feature vector having as vector elements the reference feature values associated with the patient. The processor also uses the reference feature vectors of the patients as input in determining combinations of features describing the variance in the data, where the size of the combinations is an indicator for the severity of the medical condition. This invention further relates to a method and a system for using the quantitative measure for determining a success indicator for a probe compound by implementing the quantitative measure, where a receiver unit receives biosignal data collected from a test subject posterior to administering the probe compound to the test subject, and a processor determines an analogous feature vector as determined for the population of patients. Finally, the processor determines the scalar product between the feature vector determined for the test subject and the combinations of features describing the variance in the data. This scalar product is the success indicator telling how successful the probe compound is. | 2010-07-01 |
20100168534 | BLOOD INSPECTION DEVICE - A blood inspection device using laser as puncture means. The blood inspection device has an electric power source control circuit for controlling electric power supply of an electric power source section including an electric power source for driving an electric circuit for measurement and also including an electric power source for driving a laser emission device. When a battery is used as the electric power source, the circuit measures the remaining level and voltage of the battery to control the power source so that electric power shortage does not disenable measurement. | 2010-07-01 |
20100168535 | METHODS AND APPARATUSES RELATED TO BLOOD ANALYTE MEASUREMENT SYSTEM - The present invention relates to a blood analyte measurement system for the procurement of blood samples for measurement of blood properties such as analyte concentration or analyte presence. A blood access system can be coupled with a measurement system such as an electrochemical sensor, and can also be used with other measurement modalities. Embodiments of the present invention can facilitate accurate measurement of blood glucose by the clinician in a sterile manner. Embodiments of the present invention can also enable the calibration of the sensor at one or more calibration points. One desired analyte of measurement is glucose for the effective implementation of glycemic control protocols. Embodiments of the present invention can also be used for the measurement of other analytes such as arterial blood gases, lactate, hemoglobin, potassium and urea. Additionally, embodiments of the present invention can function effectively on a variety of blood access points and specifically enables glucose monitoring in an existing arterial line that is already in place for hemodynamic monitoring. The present invention does not consume a significant amount of blood. Some embodiments of the present invention can re-infuse the blood into the patient, which can facilitate operation of the system in a sterile manner. | 2010-07-01 |
20100168536 | WIRELESS, INTERNET-BASED, MEDICAL DIAGNOSTIC SYSTEM - A system for monitoring a patient, including: a body-worn monitor having an electrical sensor that measures an electrical waveform from the patient and a wireless transmitter configured to receive the electrical waveform and transmit it over a wireless interface; a computer-based system configured to receive the electrical waveform from the wireless interface and store it in a database; a first algorithm configured to analyze the electrical waveform from the database by comparing it to an secondary electrical waveform previously measured from the patient to determine a property related to the patient's cardiac condition; and a second algorithm configured to analyze the patient's cardiac condition determined by comparing the secondary electrical waveform to the electrical waveform and, in response, transmit a text message. | 2010-07-01 |
20100168537 | BLOOD GLUCOSE MEASUREMENT SYSTEM - A blood glucose measurement system in which a blood glucose level measured with an invasive blood glucose measurement apparatus 101 is used to calibrate a blood glucose level measured with a non-invasive blood glucose measurement apparatus | 2010-07-01 |
20100168538 | METHOD AND/OR SYSTEM FOR SENSOR ARTIFACT FILTERING - Disclosed are a method and/or system for filtering sensor measurements. In one particular implementation, a sensor signal may be processed concurrently in a plurality of signal-filter paths. A particular signal-filter path may be selected to provide an output signal for obtaining a measurement based, at least in part, on a measurement of noise associated with the sensor signal. | 2010-07-01 |
20100168539 | METHOD AND/OR SYSTEM FOR ESTIMATING GLYCATION OF HEMOGLOBIN - Disclosed are systems, methods and techniques to estimate an extent of glycation of hemoglobin in a patient. In one particular implementation, although claimed subject matter is not limited in this respect, an estimate of glycation of hemoglobin in a patient may be measured based, at least in part, on blood-glucose measurements obtained from the patient. | 2010-07-01 |
20100168540 | SYSTEM AND METHODS FOR PROCESSING ANALYTE SENSOR DATA - Systems and methods for processing sensor analyte data, including initiating calibration, updating calibration, evaluating clinical acceptability of reference and sensor analyte data, and evaluating the quality of sensor calibration. During initial calibration, the analyte sensor data is evaluated over a period of time to determine stability of the sensor. The sensor may be calibrated using a calibration set of one or more matched sensor and reference analyte data pairs. The calibration may be updated after evaluating the calibration set for best calibration based on inclusion criteria with newly received reference analyte data. Fail-safe mechanisms are provided based on clinical acceptability of reference and analyte data and quality of sensor calibration. Algorithms provide for optimized prospective and retrospective analysis of estimated blood analyte data from an analyte sensor. | 2010-07-01 |
20100168541 | SYSTEM AND METHODS FOR PROCESSING ANALYTE SENSOR DATA - Systems and methods for processing sensor analyte data, including initiating calibration, updating calibration, evaluating clinical acceptability of reference and sensor analyte data, and evaluating the quality of sensor calibration. During initial calibration, the analyte sensor data is evaluated over a period of time to determine stability of the sensor. The sensor may be calibrated using a calibration set of one or more matched sensor and reference analyte data pairs. The calibration may be updated after evaluating the calibration set for best calibration based on inclusion criteria with newly received reference analyte data. Fail-safe mechanisms are provided based on clinical acceptability of reference and analyte data and quality of sensor calibration. Algorithms provide for optimized prospective and retrospective analysis of estimated blood analyte data from an analyte sensor. | 2010-07-01 |
20100168542 | SYSTEM AND METHODS FOR PROCESSING ANALYTE SENSOR DATA - Systems and methods for processing sensor analyte data, including initiating calibration, updating calibration, evaluating clinical acceptability of reference and sensor analyte data, and evaluating the quality of sensor calibration. During initial calibration, the analyte sensor data is evaluated over a period of time to determine stability of the sensor. The sensor may be calibrated using a calibration set of one or more matched sensor and reference analyte data pairs. The calibration may be updated after evaluating the calibration set for best calibration based on inclusion criteria with newly received reference analyte data. Fail-safe mechanisms are provided based on clinical acceptability of reference and analyte data and quality of sensor calibration. Algorithms provide for optimized prospective and retrospective analysis of estimated blood analyte data from an analyte sensor. | 2010-07-01 |
20100168543 | SYSTEM AND METHODS FOR PROCESSING ANALYTE SENSOR DATA - Systems and methods for processing sensor analyte data, including initiating calibration, updating calibration, evaluating clinical acceptability of reference and sensor analyte data, and evaluating the quality of sensor calibration. During initial calibration, the analyte sensor data is evaluated over a period of time to determine stability of the sensor. The sensor may be calibrated using a calibration set of one or more matched sensor and reference analyte data pairs. The calibration may be updated after evaluating the calibration set for best calibration based on inclusion criteria with newly received reference analyte data. Fail-safe mechanisms are provided based on clinical acceptability of reference and analyte data and quality of sensor calibration. Algorithms provide for optimized prospective and retrospective analysis of estimated blood analyte data from an analyte sensor. | 2010-07-01 |
20100168544 | SYSTEM AND METHODS FOR PROCESSING ANALYTE SENSOR DATA - Systems and methods for processing sensor analyte data, including initiating calibration, updating calibration, evaluating clinical acceptability of reference and sensor analyte data, and evaluating the quality of sensor calibration. During initial calibration, the analyte sensor data is evaluated over a period of time to determine stability of the sensor. The sensor may be calibrated using a calibration set of one or more matched sensor and reference analyte data pairs. The calibration may be updated after evaluating the calibration set for best calibration based on inclusion criteria with newly received reference analyte data. Fail-safe mechanisms are provided based on clinical acceptability of reference and analyte data and quality of sensor calibration. Algorithms provide for optimized prospective and retrospective analysis of estimated blood analyte data from an analyte sensor. | 2010-07-01 |
20100168545 | SYSTEM AND METHODS FOR PROCESSING ANALYTE SENSOR DATA FOR SENSOR CALIBRATION - Systems and methods for processing sensor analyte data are disclosed, including initiating calibration, updating calibration, evaluating clinical acceptability of reference and sensor analyte data, and evaluating the quality of sensor calibration. The sensor can be calibrated using a calibration set of one or more matched sensor and reference analyte data pairs. Reference data resulting from benchtop testing an analyte sensor prior to its insertion can be used to provide initial calibration of the sensor data. Reference data from a short term continuous analyte sensor implanted in a user can be used to initially calibrate or update sensor data from a long term continuous analyte sensor. | 2010-07-01 |
20100168546 | SYSTEM AND METHODS FOR PROCESSING ANALYTE SENSOR DATA FOR SENSOR CALIBRATION - Systems and methods for processing sensor analyte data are disclosed, including initiating calibration, updating calibration, evaluating clinical acceptability of reference and sensor analyte data, and evaluating the quality of sensor calibration. The sensor can be calibrated using a calibration set of one or more matched sensor and reference analyte data pairs. Reference data resulting from benchtop testing an analyte sensor prior to its insertion can be used to provide initial calibration of the sensor data. Reference data from a short term continuous analyte sensor implanted in a user can be used to initially calibrate or update sensor data from a long term continuous analyte sensor. | 2010-07-01 |
20100168547 | UNIVERSAL DIN LEADWIRE SYSTEM FOR USE WITH EKG AND ECG PATIENT MONITORING AND EVENT RECORDING INSTRUMENTS - A universal DIN leadwire system including adapters and a leadwire combiner that is configurable for use with EKG and ECG monitoring and event recording equipment having specially configured yoke assemblies is disclosed. Disposable standardized DIN leadwire subassemblies are provided such that leadwires are always immediately available for use with virtually any EKG and ECG monitoring and event recording equipment found in the health care field. Individual DIN leadwires are combined and electrically connected to a combiner. The combiner includes a connectable end having projecting electrical connectors fabricated in conformance with acceptable electrical standards for such equipment. Various adapters provide an interface between the universal combiner and a specific make and/or model of EKG or ECG monitoring and/or event recording instrument. Each adapter has an end configured for mating electrical connection with the universal combiner leadwire subassembly. Each adapter further includes an opposing end having projecting electrical connectors that have been configured by size, shape, number, key configuration, location etc. for mating engagement with the yoke assembly of a particular make or model EKG or ECG monitoring and/or event recording instrument. | 2010-07-01 |
20100168548 | Dual-Purpose Lasso Catheter with Irrigation - Cardiac catheters, including a lasso catheter, are provided for use in a system for electrical mapping of the heart has an array of raised, perforated electrodes, which are in fluid communication with an irrigating lumen. There are position sensors on a distal loop section and on a proximal base section of the catheter. The electrodes are sensing electrodes that may be adapted for pacing or ablation. The raised electrodes securely contact cardiac tissue, forming electrical connections having little resistance. | 2010-07-01 |
20100168549 | ELECTROPHYSIOLOGY CATHETER AND SYSTEM FOR GENTLE AND FIRM WALL CONTACT - A method of applying an electrode on the end of a flexible medical device to the surface of a body structure, the method including navigating the distal end of the device to the surface by orienting the distal end and advancing the device until the tip of the device contacts the surface and the portion of the device proximal to the end prolapses. Alternatively the pressure can be monitored with a pressure sensor, and used as an input in a feed back control to maintain contact pressure within a pre-determined range. | 2010-07-01 |
20100168550 | MULTIPLE SHELL CONSTRUCTION TO EMULATE CHAMBER CONTRACTION WITH A MAPPING SYSTEM - A system for constructing multiple shells (electronic models) indicative of the geometry and/or volume of a bodily lumen, such as a heart chamber, is configured to collect a plurality of location data points as the electrode is swept within the chamber. Each of the collected data points has an associated measured cardiac phase at which such point was acquired. The system is configured to segregate the collected electrode locations into sets based on the phase. Each set is characterized by a particular, associated phase of its constituent electrode locations. The system is configured to generate, for each set, a respective shell that will represent the chamber at the associated phase. The shells, once constructed, may be used for or in connection with a variety of diagnostic, mapping, and/or therapeutic procedures. The system is also configured to verify that the electrode is in contact with the heart tissue before using the collected data point in the shell construction (e.g., using a phase angle parameter to verify contact). | 2010-07-01 |
20100168551 | Determining a Thickness of a Layer of Fat of an Organism - An apparatus for determining a thickness of a layer of fat of an organism, the apparatus comprising a plurality of electromagnetic radiation sources adapted for illuminating the layer of fat with a plurality of pulses of electromagnetic radiation, at least one electromagnetic radiation detector adapted for detecting detection signals indicative of the pulses of electromagnetic radiation after transmission through the layer of fat, and a determining unit adapted for determining a plurality of values of the thickness of the layer of fat based on an analysis of a plurality of ratios between the detection signals, wherein only those values are used for calculating an average thickness of the layer of fat which values result in deviations from the average thickness of less than a predetermined threshold value. | 2010-07-01 |
20100168552 | DIPOLE ESTIMATION METHOD - The present invention provides a dipole estimation method which adopts a living body model which is divided into an active area where the conductivity is homogeneous and a passive conductive area having an arbitrary conductivity distribution other than the active area, maintaining the calculation speed at a level as high as that with the conventional art, while allowing the accuracy of potential calculation to be improved. | 2010-07-01 |
20100168553 | MR-Tracking Based on Magnetic Signature Selective Excitation - The present invention relates to a MR tracking method and device. More specifically, the present invention relates to a magnetic resonance tracking method and device, using a magnetic-susceptible object. A magnetic iso-surface induced by the object is selectively excited with a corresponding frequency offset; the magnetic iso-surface is then projected on three axes of a k-space, from which projections the spatial position of the object is calculated. | 2010-07-01 |
20100168554 | Evaluating Cardiac Function With Dynamic Imaging Techniques and Contrast Media - Methods suitable for use in diagnostic imaging or to generate a central circulatory turnover (CCT) index for an evaluation of cardiac function of a patient are provided. The resultant CCT index will allow the clinician to integrate information reflecting the diastolic function of the heart. A computer software and kit for the evaluation of cardiac function in a patient as well as the use of a CCT index for an evaluation of cardiac function of a patient are also provided. | 2010-07-01 |
20100168555 | Interventional devices for chronic total occlusion recanalization under MRI guidance - Disclosed is a guide catheter that includes one or more RF antennas to enhance the visibility of the guide catheter in MR imagery. One embodiment of the guide catheter includes a loop coil at the distal end of the guide catheter and a loopless antenna between the distal end and the proximal end. By combining a loop coil and a loopless antenna on the catheter, the shaft of the catheter may be visible in MR imagery while the distal end may appear in the MR imagery more brightly than the shaft. | 2010-07-01 |
20100168556 | SYSTEM FOR LOCAL ERROR COMPENSATION IN ELECTROMAGNETIC TRACKING SYSTEMS - A system for local metal distortion correction for using an accurate electromagnetic tracking system in a medical environment is disclosed containing an electromagnetic field generator monitoring a medical device having a suitable sensor coil wherein a correction function, derived from an error correction tool, is applied to the position and orientation readings of the sensor coil. The error correction tool consists of a number of electromagnetic sensors arranged in a fixed and known geometric configuration and is placed surrounding the site of the medical procedure. Sensor data is displayed on an imaging system. In addition, a distortion mapping can be done utilizing optical sensors for relative positioning readings along with an electromagnetic tracking system sensor. | 2010-07-01 |
20100168557 | MULTI-ELECTRODE ABLATION SENSING CATHETER AND SYSTEM - The invention is directed to a multi-electrode ablation sensing catheter and system suitable for medical procedures such as cardiac ablation. In one embodiment of the invention, a catheter is provided having an elongated catheter shaft and a catheter tip having two or more closely spaced electrodes mounted on the catheter tip, where the electrodes are coupled to a plurality of electronic circuitries and are used for electrogram sensing, impedance sensing, and location sensing and orientation. In another embodiment of the invention, a catheter system is provided having a catheter with an elongated catheter shaft and a catheter tip with two or more closely spaced electrodes mounted on the catheter tip, and an RF generator circuitry, an electrogram sensing circuitry, an impedance sensing circuitry, and a location sensing and orientation circuitry. | 2010-07-01 |
20100168558 | METHOD AND APPARATUS FOR THE CANCELLATION OF MOTION ARTIFACTS IN MEDICAL INTERVENTIONAL NAVIGATION - A method and apparatus for mapping a location of a point within the body is disclosed. A plurality of positional reference nodes are determined, each aligned on a first element. A second element is mapped with reference to the plurality of reference nodes to determine the relative location of a point on the second element. | 2010-07-01 |
20100168559 | ACCELEROMETER-BASED CONTACT SENSING ASSEMBLY AND SYSTEM - A catheter system including an accelerometer-based sensing assembly is provided. In particular the present teachings relate to an accelerometer based assembly used to determine contact between a catheter and surrounding proximate tissue, such as cardiac tissue. An embodiment of such a system may, for example, be used for visualization, mapping, ablation, or other methods of diagnosis and treatment of tissue and/or surrounding areas. | 2010-07-01 |
20100168560 | Devices and Methods for Catheter Localization - A medical device can be localized by providing at least three non-colinear localization elements (e.g., electrodes) thereon. Once placed in a non-ionizing localization field, three adjacent localization elements, at least one of which will typically be a spot electrode, may be selected, and the non-ionizing localization field may be used to measure their locations. A cylinder is defined to fit the measured locations of the selected localization elements. The cylinder is rotationally oriented using the measured location of a spot electrode. Location and rotational attitude information may be used to construct a three-dimensional representation of the medical device within the localization field. The electrodes may be provided on the medical device or on a sheath into which the medical device is inserted. The invention also provides systems and methods for identifying and calibrating deflection planes where the medical device and/or sheath are deflectable. | 2010-07-01 |
20100168561 | Intraoperative Tissue Mapping and Dissection Systems, Devices, Methods, and Kits - Intraoperative devices are described that assist the surgeon in identifying the location and characteristics of tissues and structures. Devices are also described that have the added capability of marking the location of the identified tissues and structures. This invention also includes devices that can selectively ablate adjacent tissues while avoiding damage and trauma to the identified tissues and structures by combining ablation with sensing, where sensing of either tissue properties, markings made by another device or surgeon, or a reference probe can be used. Devices are also described that protect tissue in the proximity of reference markings or probes by closed loop inhibition of the ablation process. The devices, systems, methods and kits described are adapted and configured to facilitate locating a target structure or target tissue within a body of a mammal, including nerves, peripheral nerves, blood vessels, and tubes such as the ureter. The devices, systems and methods may discriminate between different tissues by exploiting the electrical, mechanical, and physiological properties of the body. | 2010-07-01 |
20100168562 | FIDUCIAL MARKER DESIGN AND DETECTION FOR LOCATING SURGICAL INSTRUMENT IN IMAGES - The present disclosure relates to systems, methods, and tools for tool tracking using image-derived data from one or more tool-located reference features. A method includes: capturing a first image of a tool that includes multiple features that define a first marker, where at least one of the features of the first marker includes an identification feature; determining a position for the first marker by processing the first image; determining an identification for the first marker by using the at least one identification feature by processing the first image; and determining a tool state for the tool by using the position and the identification of the first marker. | 2010-07-01 |
20100168563 | DEVICE AND METHOD FOR THE PROLONGED DELIVERY OF AN ACTIVE AGENT TO A BODY CAVITY - A device for application to a body cavity. The device is insertable into the cavity of a subject in need. The device includes a non-absorbable, flexible tube of an elongated shape, a removable core element situation within the tube, and a retention mechanism for maintaining the device within the cavity. | 2010-07-01 |
20100168564 | Remote sensing catheter system and methods - A remote sensing catheter system including an injection catheter and a collection catheter. In one method of use, an external sensor of the system determines the timing of operation of the collection catheter. In another method of use, a sensor determines the volume of medium in the injection. | 2010-07-01 |