| Patent application number | Description | Published |
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| 20090096134 | Process and Apparatus for Forming Medical Device Balloons - Medical device balloons are formed from a tubular parison by a process or apparatus which establishes a controlled location (initiation zone) on the parison where radial expansion is initiated. Initiation within the initiation zone is achieved by heating the parison in that location to a higher temperature than the remainder of the parison for at least a portion of the blowing time. A variety of apparatus configurations are provided, some of which allow for the size and location of the initiation zone to be readily reconfigured. Balloons can also be modified, post-blowing, using heating apparatus and methods described. | 04-16-2009 |
| 20090274743 | MEDICAL DEVICES HAVING A BIORESORBABLE COATING LAYER WITH A PRE-DETERMINED PATTERN FOR FRAGMENTATION - Intravascular medical devices comprising a coating layer disposed on a substrate associated with the medical device, wherein the coating layer has a pre-determined fragmentation pattern. At least a portion of the coating layer comprises a plurality of discontinuous bioresorbable members, wherein the discontinuous bioresorbable members have a size less than the luminal diameter of an arteriole. The coating layer may be formed by excavating portions of a coating layer (e.g., by laser ablation) to create gaps which define the discontinuous bioresorbable members. In certain embodiments, the coating layer is formed of a heat-bondable material. In such embodiments, the discontinuous bioresorbable members may be adhered to the substrate via heat bonds. Also disclosed are methods of forming a coating layer on medical devices and methods of treating intravascular sites. | 11-05-2009 |
| 20090318862 | BALLOON CATHETERS AND METHODS FOR MANUFACTURING BALLOONS FOR BALLOON CATHETERS - Catheters, balloons, and methods of manufacturing balloons for balloon catheters using lasers are disclosed. A catheter with a shaft sized for use with a 0.014 inch guide wire includes a polymeric balloon having a body portion with an inflated outer diameter of more than 6 millimeters. An inflatable balloon includes an inflated outer diameter to inner waist diameter ratio of 12.5 to 1. An inflatable polymeric balloon that has a body portion with two regions that have different molecular orientations is also provided. A method of processing an elongate polymeric material includes heating a portion of the polymeric material with a laser while longitudinally stretching the portion of the polymeric material. A method of manufacturing a balloon includes heating and longitudinally stretching a first and second portion of an elongate polymeric tube to form first and second end portion. The remaining body portion is radially expanded to form the balloon. | 12-24-2009 |
| 20100004733 | Implants Including Fractal Structures - An endoprosthesis includes a member having a surface that includes a fractal structure. | 01-07-2010 |
| 20100063584 | ENDOPROSTHESES - Endoprosthesis assemblies and methods of making endoprosthesis assemblies are disclosed. For example, endoprosthesis assemblies are described that include an endoprosthesis body and a polymeric coating about the endoprosthesis body. The polymeric coatings are engaged tightly to the endoprosthesis wall through engageable features created on the surface of the polymeric coatings and the surface of the endoprosthesis wall prior to engaging the surfaces. | 03-11-2010 |
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| 20090137980 | METHOD AND APPARATUS FOR MULTI-INPUT STEPWISE INFUSION PRESCRIPTION - A drug infusion system includes a drug delivery module which delivers a drug in each of a series of sequential time slots over a period of time. The drug delivery module is controlled by a controller which is configured to cause the drug delivery module to deliver said drug in the series of sequential time slots in a manner defined by a formula in which a quantitative characteristic of drug delivery in each time slot is a function of a past drug delivery profile and at least one of: a) a medical professional-provided profile, b) a patient-chosen parameter, and c) a non-variable parameter. The formula may be a function of a medical professional-provided profile and a non-variable parameter may be a parameter chosen by a medical professional. The past drug delivery profile may include a drug delivery parameter in a previous time slot. The patient-chosen parameter may include an input from the patient characterizing the patient's condition. | 05-28-2009 |
| 20090137987 | METHOD AND APPARATUS FOR MULTI-INPUT STEPWISE INFUSION PRESCRIPTION - A drug infusion device includes a drug delivery module which delivers a drug in each of a series of sequential time slots over a period of time. The drug delivery module is controlled by a controller which is configured to cause the drug delivery module to deliver said drug in the series of sequential time slots in a manner defined by a formula in which a quantitative characteristic of drug delivery in each time slot is a function of a past drug delivery profile and at least one of: a) a medical professional-provided profile, b) a patient-chosen parameter, and c) a non-variable parameter. The formula may be a function of a medical professional-provided profile and a non-variable parameter may be a parameter chosen by a medical professional. The past drug delivery profile may include a drug delivery parameter in a previous time slot. The patient-chosen parameter may include an input from the patient characterizing the patient's condition. | 05-28-2009 |
| 20110171905 | PROXIMITY BASED SELECTION OF AN IMPLANTABLE MEDICAL DEVICE FOR FAR FIELD COMMUNICATION - Devices and systems provide for proximity based selection of an implantable medical device for far field communication with an external device. By using a proximity communication that is limited to the IMD of interest during the selection process, the external device can eliminate those IMDs that are in range of far field communications but are able to receive the proximity communication. Thus, information may be shared via a proximity communication that is validated via a far field communication, or shared via a far field communication as a challenge and then validated via a proximity communication. The proximity communication may be used to initially limit the number of devices that respond to a discovery request and then subsequently used to select the intended implantable medical device as well as automatically select the appropriate therapy application corresponding to the selected IMD. | 07-14-2011 |
| 20110172633 | THERAPY SYNCHRONIZATION - A system employing multiple implantable therapy delivery devices may be configured to provide coordinated or synchronized therapy by allowing the devices to communicate with each other, directly or indirectly. Fault tolerance or redundancy may be incorporated into the system to allow for correction of failed devices in real time or pseudo real time. | 07-14-2011 |
| 20110172741 | PROXIMITY BASED SELECTION OF AN IMPLANTABLE MEDICAL DEVICE FOR FAR FIELD COMMUNICATION - Devices and systems provide for proximity based selection of an implantable medical device for far field communication with an external device. By using a proximity communication that is limited to the IMD of interest during the selection process, the external device can eliminate those IMDs that are in range of far field communications but are able to receive the proximity communication. Thus, information may be shared via a proximity communication that is validated via a far field communication, or shared via a far field communication as a challenge and then validated via a proximity communication. The proximity communication may be used to initially limit the number of devices that respond to a discovery request and then subsequently used to select the intended implantable medical device as well as automatically select the appropriate therapy application corresponding to the selected IMD. | 07-14-2011 |
| 20110257591 | VOLUME MONITORING FOR IMPLANTABLE FLUID DELIVERY DEVICES - Unexpected changes in the volume of therapeutic fluid in the reservoir of a fluid delivery device are detected based on changes in the pressure of the reservoir measured over a period of time by a pressure sensor. Additionally, an ambulatory reservoir fluid volume gauge is provided to indicate an actual volume of therapeutic fluid in a fluid delivery device reservoir. The actual volume of therapeutic fluid in the reservoir indicated by the ambulatory reservoir fluid volume gauge is determined based on changes in the pressure in the reservoir measured over a period of time by a pressure sensor. | 10-20-2011 |
| 20110257798 | SYSTEM AND METHOD FOR DELIVERING A THERAPEUTIC AGENT ACCORDING TO DEFAULT INFUSION SCHEDULE - A fluid delivery system comprises a pump configured to deliver a therapeutic agent to a patient, a memory storing a therapy program defining the delivery of the therapeutic agent to the patient by the pump and a default infusion schedule based on the therapy program, and a processor configured to control the pump to deliver the therapeutic agent to the patient according to the therapy program, to determine an error condition that prevents the pump from continuing to deliver therapy according to the therapy program, and, upon determination of the error condition, to control the pump to deliver the therapeutic agent to the patient according to the default infusion schedule. | 10-20-2011 |
| 20110264006 | Detecting Empty Medical Pump Reservoir - A medical device system comprises a reservoir configured to store a therapeutic fluid and a medical pump configured to deliver the therapeutic fluid from the reservoir to a patient. The system also comprises a sensor that can detect a characteristic associated with the pump and a processor to determine if the characteristic detected indicates the reservoir is empty or near empty. The characteristic may comprise a property associated with the energization of an actuation mechanism configured to be energized to provide a pump stroke. The characteristic may also comprise a characteristic of a noise made by an actuator within the pump at the end of a pump stroke. | 10-27-2011 |
| 20110264034 | MEDICAL THERAPY MODIFICATION AUTHORIZATION TECHNIQUES - Techniques for programming therapy delivered a patient via a medical device are described. One example technique includes receiving a request for a modification to a therapy delivered to a patient via medical device, transmitting a request to a remote networking device for authorization for the modification to the therapy in response to the request for the modification to the therapy, receiving a response to the request for authorization, where the response to the request for authorization indicates whether the requested modification is authorized, and modifying the therapy according to the requested modification when the requested modification is determined to be authorized. In some examples, the medical device includes a medical fluid delivery device. | 10-27-2011 |
| 20120109099 | IMPLANTABLE MEDICAL PUMP DIAGNOSTICS - A method of detecting a fault condition within an implantable medical pump comprises delivering therapeutic fluid using a medical pump comprising an actuation mechanism configured to be energized to provide a pump stroke, detecting a property associated with energizing the actuation mechanism, and determining whether the property associated with energizing the actuation mechanism indicates that a fault condition exists with the medical pump. | 05-03-2012 |
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| 20080207794 | POLYMERIC FIBERS AND METHODS OF MAKING - Polymeric fibers and methods of making the polymeric fibers are described. The polymeric fibers are crosslinked hydrogels or dried hydrogels that are prepared from a precursor composition that contains polymerizable material having an average number of ethylenically unsaturated groups per monomer molecule greater than 1.0. The polymeric fibers can contain an optional active agent. | 08-28-2008 |
| 20080299520 | Foamable Dental Compositions and Methods - A foamable dental composition that includes a film-forming component, wherein the film-forming component forms a retentive polymeric coating on a dental surface. | 12-04-2008 |
| 20080300339 | POLYMERIC BEADS AND METHODS OF MAKING POLYMERIC BEADS - Polymeric beads and methods of making the polymeric beads are described. The polymeric beads are crosslinked hydrogels or dried hydrogels. The polymeric beads are formed from droplets of a precursor composition that are exposed to radiation. The droplets are totally surrounded by a gas phase. The precursor composition contains a polar solvent and a polymerizable material miscible in the polar solvent. The polymerizable material has an average number of ethylenically unsaturated groups per monomer molecule equal to at least 1.2. | 12-04-2008 |
| 20080305457 | Methods of Applying Dental Agents to Dental Surfaces and Polymer Compositions - A method of applying a dental agent to a dental surface, the method including: applying a retentive polymeric coating to a dental surface; and subsequently contacting the retentive polymeric coating with a loading composition that includes a dental agent, wherein the contacting occurs under conditions effective to incorporate the dental agent into the retentive polymeric coating for release over time. Also provided are polymers that include a hydrophobic segment, a hydrophilic segment, a quaternary amine segment, and an alkoxy silane crosslinkable segment; and polymers that include a hydrophobic segment, a hydrophilic segment, a silicon-containing macromer segment, and an alkoxy silane crosslinkable segment. | 12-11-2008 |
| 20090029129 | ANTISTATIC ARTICLE, METHOD OF MAKING THE SAME, AND DISPLAY DEVICE HAVING THE SAME - An antistatic article having an antistatic layer disposed on a substrate is disclosed herein. The antistatic layer is formed from a cationic copolymer, a non-cationic (meth)acrylic polymer, and a crosslinking agent. The cationic copolymer consists essentially of a cationic monomer, a hydrophobic monomer, a crosslinkable monomer, and an optional nitrogen-containing monomer. The substrate may comprise an optical film such as a multilayer optical film. Methods for making the antistatic article and display devices containing the antistatic article are also disclosed. | 01-29-2009 |
| 20090130157 | Antimicrobial Adhesive Films - A multi-layer film for reducing microbial contamination on a surface. The multi-layer film can include a core layer having a first surface and a second surface opposite the first surface, an adhesive layer disposed adjacent the first surface of the core layer, and an antimicrobial layer disposed adjacent the second surface. The antimicrobial layer can include a cross-linked matrix and an antimicrobial agent dispersed within the cross-linked matrix, where the cross-linked matrix is derived from a polymerizable precursor comprising a material selected from the group consisting of a polymerizable monomer, a polymerizable polymer having a molecular weight of about 1,000 or less, and combinations thereof. | 05-21-2009 |
| 20110201078 | LIGAND FUNCTIONALIZED POLYMERS - Ligand functionalized substrates, methods of making ligand functionalized substrates, and methods of using functionalized substrates are disclosed. | 08-18-2011 |
| 20120015002 | ANTIMICROBIAL COATINGS - The disclosure provides polymers having antimicrobial activity and articles with the polymers coated thereon. The polymers include a first pendant group comprising a first quaternary ammonium component, a second pendant group comprising a nonpolar component, and a third pendant group comprising an organosilane component. The disclosure also includes methods of coating articles with the antimicrobial polymers. The methods further include the use of adhesion-promoting reagents. | 01-19-2012 |
| 20120015200 | ANTIMICROBIAL COATINGS - The disclosure provides siliceous substrates with the antimicrobial compositions coated thereon. The disclosure also includes methods of coating articles with the antimicrobial compositions. The methods include heat treating the siliceous substrate not more than four hours prior to contacting the antimicrobial composition with the heat-treated substrate. | 01-19-2012 |
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| 20080258313 | CONNECTING MICROSIZED DEVICES USING ABLATIVE FILMS - A method of providing connectivity to a microsized device, the method includes the steps of providing an ablative base material having at least a top surface; providing a die having a first and second surface and having bonding pads at least upon the first surface; placing the die with the at least first surface of the die contacting the at least first surface of the ablative base material; and ablating a channel in the ablative material proximate to the die. | 10-23-2008 |
| 20090155963 | FORMING THIN FILM TRANSISTORS USING ABLATIVE FILMS - An ablative film arranged in a stack having a flexible substrate disposed in the stack; an active layer, disposed in the stack, including at least a semiconductor material; and at least one ablative layer, disposed in the stack over the active layer, that is removable by image wise exposure to radiation from the top side of the stack. | 06-18-2009 |
| 20090155994 | FORMING THIN FILM TRANSISTORS USING ABLATIVE FILMS WITH PRE-PATTERNED CONDUCTORS - An ablative film comprising a substrate; at least one ablative layer that is removable by exposure to radiation; one or more deposited conductors; and an active layer including a semiconductor material surrounded at least partially by a dielectric. | 06-18-2009 |
| 20100109168 | CONNECTING MICROSIZED DEVICES USING ABLATIVE FILMS - A method of providing connectivity to a microsized device, the method includes the steps of providing an ablative base material having at least a top surface; providing a die having a first and second surface and having bonding pads at least upon the first surface; placing the die with the at least first surface of the die contacting the at least first surface of the ablative base material; and ablating a channel in the ablative material proximate to the die. | 05-06-2010 |
| 20100112758 | CONNECTING MICROSIZED DEVICES USING ABLATIVE FILMS - A method of providing connectivity to a microsized device, the method includes the steps of providing an ablative base material having at least a top surface; providing a die having a first and second surface and having bonding pads at least upon the first surface; placing the die with the at least first surface of the die contacting the at least first surface of the ablative base material; and ablating a channel in the ablative material proximate to the die. | 05-06-2010 |
| 20100213128 | POLYMER-CONTAINING SOLVENT PURIFYING PROCESS - Polymer-containing solution can be purified and the solvent reused by subjecting the solution to microfiltration using tubular filters having an average pore diameter of less than 1 μm and a filtration pressure of at least 0.35 MPa. This method is particularly useful for reclaiming and reusing solvents that are used in the development or chemical washout of flexographic printing plates. | 08-26-2010 |
| 20110053090 | FLEXOGRAPHIC PROCESSING SOLUTION AND METHOD OF USE - A processing solution is used to provide flexographic relief printing plates. This solution includes diisopropylbenzene, and one or more organic co-solvents, at least one of which is an aliphatic dibasic acid ester. The processing solution may also include one or more alcohols as co-solvents. | 03-03-2011 |
| 20110183260 | FLEXOGRAPHIC PROCESSING SOLUTION AND USE - A processing solution useful for providing flexographic relief images includes one or more esters of monobasic carboxylic acids represented by one or both of the following Structures (I) and (II): | 07-28-2011 |
