Patents Assigned to Ceragem Medisys Inc.
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Patent number: 9244055Abstract: The present invention includes: a main body which defines a storage space in the lengthwise direction, and in which a plurality of biosensors can be stacked; a cover member covering one end of the storage space and including a discharge hole through which only one biosensor located at the outermost edge of the stacked biosensors can pass; and a cover coupled to the cover member in order to be raised and lowered so as to open and close the discharge hole. The discharge hole is closed such that the biosensors stacked in the storage space are not contaminated and the infiltration of impurities into the storage space is prevented, and the discharge hole is temporarily opened when the biosensors are to be used in order to withdraw the biosensors.Type: GrantFiled: June 7, 2013Date of Patent: January 26, 2016Assignee: Ceragem Medisys Inc.Inventors: Jin Woo Lee, Jae Kyu Choi, Young Il Yoon
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Patent number: 9022244Abstract: The present invention discloses a storage container for an analytical device, capable of easily storing and using a sensor, The storage container for an analytical device in which a sensor is stored is configured such that the storage container has a cylindrical shape, the storage container has sensor storage portions therein radially arranged about a center point so that sensors can be inserted into the sensor storage portions, the storage container has an opening formed at a top surface of one side thereof and communicated to the sensor storage portions, and the storage container has a circumferential surface in which cut portions arc formed to be communicated with the sensor storage portions and cut to he extended from the end of the other side of the storage container to the opening along a lengthwise direction, thus allowing for ease of storage and use of sensors.Type: GrantFiled: November 15, 2012Date of Patent: May 5, 2015Assignee: Ceragem Medisys Inc.Inventors: Jin Woo Lee, Jae Kyu Choi
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Publication number: 20140334979Abstract: Provided is a biosensor and a measuring device which may be coupled with each other only when the biosensor and the measuring device mach with each other, thereby obtaining reliable measured results. The measuring device having a receiving part in which the biosensor is inserted, includes exclusive coupling parts formed correspondingly at each contact surface at which the biosensor and the receiving part of the measuring device are in contact with each other, wherein the biosensor is inserted into the receiving part only when the exclusive coupling parts mate with each other.Type: ApplicationFiled: August 23, 2012Publication date: November 13, 2014Applicant: CERAGEM MEDISYS INC.Inventors: Jin Woo Lee, Jae Kyu Choi
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Patent number: 8790500Abstract: The present invention relates to a biosensor for selectively performing quantitative analysis on a specific substance contained in a biological sample and a readout meter using the same. The inventive biosensor comprises an electrode for recording identification information of the biosensor thereon. The electrode has an electrode pattern and a plurality of contact points formed thereon according to the identification information, and the identification information is recorded on the electrode based on the ratio of resistances between the plurality of contact points.Type: GrantFiled: August 7, 2008Date of Patent: July 29, 2014Assignee: Ceragem Medisys Inc.Inventor: Jin-Woo Lee
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Patent number: 8778152Abstract: The present invention relates to a sensor used together with a detector to measure biomaterial, and to an apparatus using same. A sensor of the present invention comprises: a body portion with a three-dimensional shape, having a biomaterial introduction hole, and attachable and detachable to/from a detector; a sensor portion with a plurality of reaction electrodes formed on one surface thereof, and a plurality of transfer electrodes formed on the other surface thereof; and an analyzer reagent fixed above the reaction electrodes. The sensor portion, together with the body portion, forms a reaction chamber connected to the biomaterial introduction hole, and is attached to the body portion such that the reaction electrodes are oriented toward the reaction chamber. According to the present invention, attachment and detachment is easy, even for the elderly, and the contamination of the sensor can be minimized.Type: GrantFiled: April 30, 2010Date of Patent: July 15, 2014Assignee: CERAGEM MEDISYS Inc.Inventors: Jin-Woo Lee, Jae-Kyu Choi, Tae-Hun Kim, Young-Il Yoon
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Patent number: 8753493Abstract: The present invention relates to an apparatus for measuring biomaterial and a method for manufacturing thereof. The apparatus of the present invention comprises: a first substrate having a recess in one side thereof; a second substrate having a plurality of reaction electrodes where a biochemical reaction of a biomaterial occurs, and a plurality of delivery electrodes delivering signals from the reaction to a detector; and reaction reagents located in the recess causing the reaction with the biomaterial. The second substrate is attached to the first substrate such that a portion of the recess forms a sample-inlet, the recess cooperates with at least one edge of the second substrate to form at least one vent slit, and the reaction electrodes are directed toward the recess. Such apparatus of the present invention enables air in the capillary to be thoroughly and quickly discharged to the outside with biomaterial-introduction, thereby increasing the speed of the biomaterial-introduction.Type: GrantFiled: April 30, 2010Date of Patent: June 17, 2014Assignee: Ceragem Medisys Inc.Inventors: Jin-Woo Lee, Jae-Kyu Choi
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Publication number: 20130206595Abstract: The present invention relates to a biosensor which is formed with a three-dimensional structure using 3D molded interconnect device (MID) technology and a manufacturing method thereof. The present invention provides a biosensor in which reactive electrodes and signal transfer parts are formed in a three-dimensional structure on a surface of a polymer using the 3D MID technology, and a manufacturing method thereof.Type: ApplicationFiled: October 7, 2011Publication date: August 15, 2013Applicant: CERAGEM MEDISYS INC.Inventors: Jin Woo Lee, Jae Kyu Choi, Tae Hun Kim
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Patent number: 8172994Abstract: A method of producing a biomaterial measuring device is disclosed. The method includes forming a plurality of reactions elements, to which an assay reagent is applied, on a first substrate, cutting the resulting first substrate in a unit of individual reaction element, and attaching a first substrate piece, which is formed by cutting the resulting first substrate in the unit of individual reaction element, to a predetermined portion of a second substrate. In the biomaterial measuring device, since a material cost in minimized and it is easy to automate production, it is possible to reduce a production, it is possible to reduce a production cost.Type: GrantFiled: December 10, 2004Date of Patent: May 8, 2012Assignee: Ceragem Medisys Inc.Inventor: Jin-Woo Lee
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Publication number: 20120073968Abstract: The present invention relates to a sensor used together with a detector to measure biomaterial, and to an apparatus using same. A sensor of the present invention comprises: a body portion with a three-dimensional shape, having a biomaterial introduction hole, and attachable and detachable to/from a detector; a sensor portion with a plurality of reaction electrodes formed on one surface thereof, and a plurality of transfer electrodes formed on the other surface thereof; and an analyzer reagent fixed above the reaction electrodes. The sensor portion, together with the body portion, forms a reaction chamber connected to the biomaterial introduction hole, and is attached to the body portion such that the reaction electrodes are oriented toward the reaction chamber. According to the present invention, attachment and detachment is easy, even for the elderly, and the contamination of the sensor can be minimized.Type: ApplicationFiled: April 30, 2010Publication date: March 29, 2012Applicant: CERAGEM MEDISYS INC.Inventors: Jin-Woo Lee, Jae-Kyu Choi, Tae-Hun Kim, Young-Il Yoon
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Publication number: 20120073967Abstract: The present invention relates to an apparatus for measuring biomaterial and a method for manufacturing thereof. The apparatus of the present invention comprises: a first substrate having a recess in one side thereof; a second substrate having a plurality of reaction electrodes where a biochemical reaction of a biomaterial occurs, and a plurality of delivery electrodes delivering signals from the reaction to a detector; and reaction reagents located in the recess causing the reaction with the biomaterial. The second substrate is attached to the first substrate such that a portion of the recess forms a sample-inlet, the recess cooperates with at least one edge of the second substrate to form at least one vent slit, and the reaction electrodes are directed toward the recess. Such apparatus of the present invention enables air in the capillary to be thoroughly and quickly discharged to the outside with biomaterial-introduction, thereby increasing the speed of the biomaterial-introduction.Type: ApplicationFiled: April 30, 2010Publication date: March 29, 2012Applicant: CERAGEM MEDISYS INC.Inventors: Jin-Woo Lee, Jae-Kyu Choi
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Publication number: 20120067722Abstract: The present invention relates to an apparatus for measuring a biomaterial, comprising: a first substrate having a recess in one side thereof; a second substrate having reference and operating electrodes where a biochemical reaction of a biomaterial occurs, and first and second delivery electrodes delivering electric signals from the reaction to a detector; and reaction reagents fixed at the second substrate causing the reaction with the biomaterial, wherein the first or the second substrate has a tilted surface toward a sample-inlet in a height direction. The second substrate is attached to the first substrate such that a portion of the recess forms the sample-inlet, and the reference and operating electrodes are directed toward the recess. The tilted surface prevents the sample-inlet from being blocked by a finger of the user when introducing the biomaterial through the sample-inlet in the event the used substrate has three-dimensional structures with substantial thickness.Type: ApplicationFiled: April 30, 2010Publication date: March 22, 2012Applicant: CERAGEM MEDISYS INC.Inventors: Jin-Woo Lee, Jae-Kyu Choi