| Nipro Corporation Patent applications |
| Patent application number | Title | Published |
|---|
| 20120119762 | Container for Measuring Cell Potential and Method for Producing Same - A cellular electric potential measuring container includes a container body and an electrode substrate, the electrode substrate being attached to a lower end of the container body so as to form a plurality of wells, the cellular electric potential measuring container being for measuring cellular electric potential after being mounted on an electric potential measuring device, wherein the container body comprises: a plurality of tubular portions whose upper and lower ends are open. The electrode substrate includes a substrate body, with a plurality of measurement electrodes and a plurality of reference electrodes being disposed on one surface of the substrate body, and the container body is attached to the surface of the substrate body on which the measurement electrodes and the reference electrodes are disposed, and a method for producing a cellular electric potential measuring container. | 05-17-2012 |
| 20120119750 | Container for Measuring Cell Potential - A cellular electric potential measuring container includes a container body and an electrode substrate, the electrode substrate being attached to a lower end of the container body so as to form a plurality of wells. The container body is made from resin and comprises a plurality of tubular portions whose upper and lower ends are open, each of the tubular portions comprises in an inner cavity a measurement portion tapered toward the lower end and having a measurement hole at the lower end, and further on an inner wall at least two retaining means retaining the measurement portion. The electrode substrate comprises a substrate body, with a plurality of measurement electrodes and a plurality of reference electrodes being disposed on one surface of the substrate body. The container body is attached to the surface of the substrate body on which the measurement electrodes and the reference electrodes are disposed, such that the measurement electrodes are exposed through the measurement holes. | 05-17-2012 |
| 20120004321 | Orally Disintegrating Tablet - It is an object to provide an orally disintegrating tablet produced by dry granulation and compression, having a hardness of 40 N or more, a disintegration time of 30 seconds or shorter, a friability of 0.1% or less, and an excellent feeling upon ingestion, that is capable of disintegrating with a small amount of water, having a rapid disintegration time, and being maintained stably in a tablet form, which could not been achieved by conventional procedures. Disclosed is an orally disintegrating tablet produced by dry granulation which contains a medicinal ingredient with silica, and sugar alcohol or/and sugar. | 01-05-2012 |
| 20110313439 | DISPOSABLE LANCING DEVICE - A disposable lancing device including: a lancet housed in a housing and urged by a spring member such that a puncture member provided at a distal end of the lancet is adapted to extend out from the housing so as to carry out a puncturing operation; a locking ring disposed within the housing such that the lancet is allowed to displace in an extension direction through the locking ring; a locking protrusion provided to the lancet and adapted to be engaged by the locking ring so as to hold the lancet in a puncture-ready position located deep in the housing with the spring member being compressed; and an operating member adapted to carry out the puncturing operation by rotating the locking ring so as to disengage the locking protrusion from the locking ring and displace the lancet in the extension direction by means of the spring member. | 12-22-2011 |
| 20110252748 | PACKAGE OF FREEZE STORAGE CONTAINER AND PROCESS FOR PRODUCING THE SAME - A package for a cryopreservation container including at least an adhesive fluoropolymer film. The package for a cryopreservation container makes it possible to store blood, rare cells and vital tissues in a very low temperature environment without any damage to the container. Further, the sealing strength resulting from heat sealing after placing a cryopreservation container in the packages is very good. Therefore, liquid nitrogen can be inhibited from entering the inside and thus contamination with bacteria, viruses or the like contained in liquid nitrogen can be avoided and the package can be prevented from being broken by expansion of intruder liquid nitrogen on the occasion of thawing. Also disclosed is a method for packaging a cryopreservation container and a method of producing a package for a cryopreservation container. | 10-20-2011 |
| 20110247502 | BLOOD RESERVOIR - Provided is a blood storage tank equipped with a filter having a treatment capacity desired by a health worker. A health worker managing a blood storage tank can comprehend the amount of stored blood more accurately. Furthermore, bubbles are prevented from being mixed into blood after bubbles are removed therefrom. A filter member ( | 10-13-2011 |
| 20110233435 | MEDICAL CONNECTOR - A medical connector of improved configuration. Annular grooves are formed in both inner and outer surfaces of an outer peripheral portion of an elastic valve element to form an annular constricted section. An outer peripheral side from the constricted section is made to serve as an annular fixation section. A valve receiving seat is formed at an inner peripheral edge of an aperture portion in a housing, and an annular ring is fixed to the aperture portion to sandwich and support the annular fixation section between the valve receiving seat and the annular ring. Engaging projections formed on mutually facing surfaces of the valve receiving seat and the annular ring are engaged with the annular grooves, and either the engaging projection and/or the engaging projection is divided in a circumferential direction to have a plurality of projection-divisions. | 09-29-2011 |
| 20110213307 | NEEDLE TIP PROTECTOR AND INDWELLING NEEDLE ASSEMBLY - A needle tip protector is configured in such a manner that a flexible plate is provided to a protector main body over which an action ring is mounted and that the flexible plate undergoes flexural deformation when the action ring is moved to a predetermined position relative to the protector main body. When the flexible plate undergoes flexural deformation, a needle tip of an inner needle to which the protector main body is mounted is protected by a protection part placed at a distal end of the flexible plate. The needle tip protector is also provided with a slip-stop mechanism for preventing the action ring from slipping out of the protector main body in an axial direction of the needle. | 09-01-2011 |
| 20100286565 | Guidewires twist releasing device - To provide a means capable easily releasing twist of two or more guidewires passed through a guiding catheter without pulling out the guidewires. A twist releasing apparatus has a shaft, a first tube formed at the tip of the shaft and has a first lumen through which two or more guidewires can be passed, a second tube disposed through a gap at the tip side in the axis direction relative to the first tube and has a second lumen through the two or more guidewires can be passed, and a connection portion for connecting the first tube and the second tube so that the two or more guidewires can be passed through the first lumen and the second lumen. The second tube has a slit that is formed in an axis direction and can be elastically deformed. The connection portion can be elastically deformed into a curved shape in the axis direction. | 11-11-2010 |
| 20100249819 | Disposable lancing device - A disposable lancing device including: a housing; a spring member; a lancet having a skin puncture needle, the spring member and the lancet being housed within the housing such that a needle tip of the skin puncture needle is adapted to be projected out from the housing under urging of the lancet by the spring member to perform skin puncture procedure; and a protective cap having a needle passage hole and covering the needle tip of the skin puncture needle, the protective cap being adapted to separate from the skin puncture needle and rotate so that the needle passage hole of the protective cap is positioned on a path of projection of the skin puncture needle, and the skin puncture procedure is performed with the protective cap supported on the housing. | 09-30-2010 |
| 20100249718 | Self-administration device for liquid medicine - A liquid medicine self-administration device including a flexible reservoir, an operating member, a pushing member to move with respect to the operating member and to induce pressure deformation of the reservoir, and engaging means engages the operating member. With the operating member engaged by the engaging means, the pushing member is relatively moved to the operating member based on restoring force of a spring member to push the reservoir by the pushing member. By disengaging means moving in unison with the pushing member, the engaging means is released from an engaged state with respect to the operating member, when the pushing member has moved to a predetermined location while pushing the reservoir. | 09-30-2010 |
| 20100219094 | CONTAINER - A drug container with no need to peel a gas-barrier film or with no need to contain a desiccant, an oxygen absorbent or the like, in which the contents therein can be seen by the naked eyes. The container ( | 09-02-2010 |
| 20100206748 | Stress Measurement Kit and Stress Measurement Method - Provided is a stress measurement kit that is economical and that has good sensitivity. The stress measurement kit for measuring a stress level of a test subject includes: (A) a sensor chip including an electrically insulating substrate, and an electrode system that is placed on the electrically insulating substrate and that includes at least a working electrode and a counter electrode, wherein glucose dehydrogenase (GDH) and an electron mediator are immobilized on the working electrode; (B) a polysaccharide; and (C) a sensor body including an insertion hole into which the sensor chip is inserted, an electrical measurement means that is electrically connected to the electrode system of the sensor chip in a state where the sensor chip is inserted into the insertion hole, and a conversion means by which a current value or an electric quantity measured by the electrical measurement means is converted into an amylase activity value. | 08-19-2010 |
| 20100069789 | Metal Needle Usable in Echo Imaging - A metal needle is obtained by being dipped in a liquid selected from the group consisting of a strong acid solution of a metal, acetic acid, and butyl acetate, and then dried. Preferably, the strong acid solution of a metal to be used in the dipping treatment may be a nitric acid solution of a metal selected from the group consisting of a transition element, a lanthanoid, and an actinoid, for example, a nitric acid solution of a metal selected from the group consisting of palladium, gadolinium, germanium, beryllium, strontium, scandium, and samarium. The metal needle is a metal needle for insertion into the body that can be reliably imaged even when a general-purpose ultrasound imaging system is used, and thus is useful in confirming insertion of the needle into a blood vessel and arrival of the needle at an organ, and confirming the position of the needle when it is broken. | 03-18-2010 |
| 20100055773 | TISSUE PIECE PINCHING DEVICE AND CULTURE KIT - Under a state where the zipper | 03-04-2010 |
| 20100025342 | Platelet-rich plasma separator and platelet-rich plasma separation method - Provided is a platelet-rich plasma separator which can carry out the separation of a platelet-rich plasma with a small number of gamma radiation sterilized instruments and a platelet-rich plasma separation method. The platelet-rich plasma separator comprises a first syringe and a second syringe. The first syringe comprises a first syringe cylinder provided with a first port on which a blood collection needle can be mounted, a first cap detachable from the first port, a first gasket for sealing the first syringe cylinder fluid-tightly, which first gasket is reciprocated within the first syringe cylinder, and a first plunger provided detachably on the first gasket. The second syringe comprises a first hollow needle, which can be passed through the first gasket, a second syringe cylinder having a second port on which the first hollow needle can be mounted, a second cap detachable from the second port, a second gasket for sealing the second syringe cylinder liquid-tightly, which second gasket is reciprocated within the second syringe cylinder, and a second plunger provided detachable on the second gasket. | 02-04-2010 |
| 20100000341 | FECES COLLECTION CONTAINER - The inventors perfected the present invention upon finding that a conventional fecal sampling stick is given a hollow structure that has openings a certain distant apart, permitting in aspiration through the capillary tube phenomenon. That is, the present invention is a feces collection container for collecting faeces as an analyte, which comprises a fecal sampling stick which has a holding part ( | 01-07-2010 |
| 20090326506 | DRUG SOLUTION PREPARING KIT - To provide a drug solution preparing kit which can be handled with ease in a substantially aseptic manner, and has no risk that a leakage of a drug solution such as a splash and a dispersion of an aerosol to an ambient environment occurs upon preparation of the drug solution There is provided a drug solution preparing kit including a pre-filled syringe and a transfusing tool, wherein the pre-filled syringe includes a sealing member which seals the tip end and can not be removed from the tip end, and that the transfusing tool includes a one-way valve which can discharge only gas from the system in an irreversible manner, and a filter which is provided so as to adjoin to the second communication channel with respect to the one-way valve. | 12-31-2009 |
| 20090281504 | Prefilled Syringe - The prefilled syringe filled with a drug in advance, leaking of liquid from the cap is prevented, gas barrier properties are given to the whole of the barrel filled with the drug and the shoulder section so that degradation of the drug is prevented, permeation of microbial contaminants is prevented to a high extent, and efficiency of packing as a compact container can be increased. The prefilled syringe includes a guard-shaped extension projecting from the outer periphery of a shoulder section of the syringe barrel on the nozzle side, and a range from a part where a gasket of the plunger is positioned on the outer surface of the syringe barrel filled with the drug to the guard-shaped extension is covered with barrier packaging. | 11-12-2009 |
| 20090275814 | SYSTEM AND METHOD FOR MEASURING CONSTITUENT CONCENTRATION - A system and method for measuring concentration of a constituent of a specimen are provided. The system includes an oscillator for outputting, towards the specimen, electromagnetic waves having respective different frequencies between 5 GHz and 300 GHz; a detector for detecting the electromagnetic waves that are reflected from the specimen; and a processor measuring at least one of reflection coefficient and complex permittivity of the electromagnetic waves detected and calculating the concentration of the constituent of the specimen based upon at least one of the reflection coefficient measured and the complex permittivity measured. | 11-05-2009 |
| 20090241970 | Drape for Clean Operation - A drape for clean operation is a flexible bag-shaped structure for maintaining a substantially closed operating space around an operation site. The bag-shaped structure comprises a bottom wall | 10-01-2009 |
| 20090240213 | SHAFT FOR OPERATING A BLOOD THROMBUS CAPTURING MEMBER, AND BLOOD THROMBUS CAPTURING CATHETER - A shaft for operating a blood thrombus capturing member ( | 09-24-2009 |
| 20090192452 | BLOOD FLOW BLOCKING CATHETER - A blood flow blocking catheter, comprises: a puncture needle component having a puncture needle capable of puncturing a vein; and a sheath that covers said puncture needle component, and a balloon catheter that can be inserted into and removed from a lumen of the puncture needle component and has at its distal end a balloon that can block off blood flow. With the present invention, a balloon catheter can be easily inserted into a vein, and the balloon inflated, without making a large incision in the vein. Therefore, the temporary obstruction of blood flow with a balloon catheter can be carried out more easily, and this simplifies the surgery and makes it less invasive. Thus, it is possible to obtain a blood flow blocking catheter with which vascular anastomosis can be performed more safely and in less time. | 07-30-2009 |
| 20090105601 | HEART-RATE VARIABILITY ANALYSIS METHOD AND ANALYSIS DEVICE - The present invention provides a heart-rate variability analysis method and analysis device that have a 24 hour monitoring function, that have a function for the high-precision measuring of the R-R interval heart-rate, and that can exclude the effect of respiratory movement on heart-rate variability. The present invention also provides a heart-rate variability analysis device capable of performing a detailed analysis of the heart rate. | 04-23-2009 |
| 20090099337 | S-NITROSO GROUP-CONTAINING ALBUMIN, METHOD FOR PRODUCTION, AND ANTICANCER AGENT - The present invention provides an S-nitroso group-containing albumin, comprising an S-nitroso group introduced to at least one lysine in the amino acid sequence for albumin. The S-nitro group has been introduced into a lysine in the S-nitroso group-containing albumin of the invention to allow more S-nitroso groups to be included in the albumin, thus ensuring more potent inhibition of cancer cells in NO groups. | 04-16-2009 |
| 20090099071 | SUGAR CHAIN-CONTAINING ALBUMIN, PRODUCTION METHOD THEREOF AND USE THEREOF - Glycosylated albumin as a drug carrier for a DDS targeting the liver (particularly kupffer's cell) can be provided by mutating a DNA encoding albumin to encode a mutant albumin containing a partial amino acid sequence permitting glycosylation modification by eukaryotic cell, preferably a consensus sequence of N-linked sugar chain, introducing an expression vector containing the mutant DNA into a host eukaryotic cell, preferably a host cell permitting addition of a high-mannose type sugar chain, culturing the obtained transformant, and recovering a glycosylated albumin protein from the obtained culture. | 04-16-2009 |
| 20090098630 | FUSION PROTEIN, GENE RELATED TO FUSION PROTEIN, VECTOR, TRANSFORMANTS, AND ANTI-INFLAMMATORY MEDICINAL COMPOSITION - Fusion protein comprises a thioredoxin and human serum albumin. The thioredoxin comprises a protein comprising the amino acid sequence shown in SEQ. ID. No. 1, or the like, the human serum albumin comprises a protein comprising the amino acid sequence shown in SEQ. ID. No. 2, or the like. The fusion protein of the invention allows the activity of thioredoxin to be maintained over a long period of time. It is thus possible to provide a protein preparation that is stable over long periods of time. | 04-16-2009 |
| 20090098607 | PRODUCTION OF RECOMBINANT HUMAN HEMOGLOBIN USING PICHIA YEAST - The present invention provides a production method of a functional recombinant human hemoglobin, which comprises transforming a yeast of the genus | 04-16-2009 |
| 20090018509 | Cartridge liquid injector - A cartridge liquid injector includes a drive motor rotatable in forward and reverse directions, for applying driving force, a reduction portion reducing a speed of rotational output of the drive motor, a linear motion portion converting rotational output of the reduction portion to linear motion, a plunger pushed forward or pulled back by the linear motion portion to move forward an injection plug of a cartridge, and a reduction ratio switching portion switching a reduction ratio of the reduction portion such that the reduction ratio in pulling back the plunger is lower than the reduction ratio in pushing forward the plunger. | 01-15-2009 |
| 20080311195 | BASIS PARTICLES, METHOD FOR MANUFACTURING THE SAME, AND ORALLY-DISINTEGRATING TABLET - A basis particle comprises a basic or acidic basis particle coated by a water-insoluble coating film, wherein the water-insoluble coating film contains a substance that is acidic with respect to the basic basis or basic with respect to the acidic basis. According to the basis particles (i.e., a main ingredient or an active drug)of the present invention, it is possible to temporarily adjust pH occurring in the immediate proximity of the basis particles by using a coating film, elution of the basis particles is suppressed and superior elution is exhibited without dependence on bodily pH. It is also possible to mask tastes such as the bitterness of the basis and it is possible to ingest drugs without sensing any bitterness. | 12-18-2008 |
| 20080254120 | ORALLY-DISINTEGRATING TABLET AND MANUFACTURING METHOD THEREOF - An orally-disintegrating tablet comprises a principal agent, a sugar alcohol powder and a sugar alcohol granule, wherein the orally-disintegrating tablet has a hardness of 30 N or greater. According to the present invention, a smooth swallowing orally-disintegrating tablet, for which both the mechanical strength and the disintegration properties in the buccal cavity are favorable with using a normal tableting machine and without using special devices and the feeling on the tongue and taste are favorable, is provided. | 10-16-2008 |
| 20080241203 | Antiadhesive Kit, Process for Producing the Same and Method of Adhesion Prevention - An adhesion preventive kit and a method of preventing adhesion are provided which have a preventive effect on adhesion in a surrounding part of an edge of an injured or deficient tissue in guided regeneration therapy for an injured tissue. Specifically, the adhesion preventive kit includes: (A) a first membrane of at least two layers having a biodegradable base layer and an adhesion preventive layer provided respectively at outermost surfaces thereof and a second membrane of at least one layer having an adhesion preventive layer provided at an outermost surface thereof, or (B) an adhesion preventive membrane including a biodegradable base layer and an adhesion preventive layer, which membrane has an outermost surface constituted of the adhesion preventive layer and has a tissue sandwiching part. | 10-02-2008 |
