Patents by Inventor Tien-Tsai Hsu

Tien-Tsai Hsu has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 9816125
    Abstract: A test strip, a detecting device, and a detecting method are disclosed. The test strip includes a first specimen path, a first electrode set, a second specimen path, a second electrode set, and a reaction reagent. When the specimen contacts the first electrode set and the second electrode set, a first pulse signal and a second pulse signal are generated for obtaining a flow time of the specimen. When the specimen contacts the reaction reagent, the analyte concentration of the specimen can be obtained, and the concentration of the analyte can be corrected by the flow time.
    Type: Grant
    Filed: February 3, 2014
    Date of Patent: November 14, 2017
    Assignee: YSP CO., LTD.
    Inventor: Tien-Tsai Hsu
  • Publication number: 20150105813
    Abstract: The present invention provides a blood collecting apparatus including a lancet and a lancing device. The lancing device is used for inserting the lancet and triggering the lancet to collect blood. The lancing device includes a housing, a lancet holder, a triggering mechanism, a withdrawing mechanism, a distance adjusting mechanism and a cap.
    Type: Application
    Filed: September 9, 2014
    Publication date: April 16, 2015
    Inventors: FU-YUAN LI, TIEN-TSAI HSU
  • Publication number: 20140224672
    Abstract: A test strip, a detecting device, and a detecting method are disclosed. The test strip includes a first specimen path, a first electrode set, a second specimen path, a second electrode set, and a reaction reagent. When the specimen contacts the first electrode set and the second electrode set, a first pulse signal and a second pulse signal are generated for obtaining a flow time of the specimen. When the specimen contacts the reaction reagent, the analyte concentration of the specimen can be obtained, and the concentration of the analyte can be corrected by the flow time.
    Type: Application
    Filed: February 3, 2014
    Publication date: August 14, 2014
    Applicant: YSP Co., Ltd.
    Inventor: Tien-Tsai HSU
  • Patent number: 8771485
    Abstract: A test strip is revealed. The test strip includes a detection area, at least one outer sampling area, and a circuit system. The detection area includes a sampling hole, at least one sampling channel corresponding to the sampling hole, and at least one reaction area in the sampling channel. An inner sampling area is disposed around the sampling hole and an inner sampling opening is on an edge of the inner sampling area for communicating with the sampling channel and the sampling hole. The outer sampling area is located on an outer side of the test strip. The outer sampling area includes an outer sampling opening in communication with the sampling channel. The circuit system is electrically connected to the reaction area. The test strip further includes at least one pressing part located around the sampling hole for pressing against a test area and preventing cross-infection.
    Type: Grant
    Filed: January 30, 2012
    Date of Patent: July 8, 2014
    Assignee: HMD Biomedical Inc.
    Inventor: Tien-Tsai Hsu
  • Publication number: 20130341186
    Abstract: A test strip and a detecting device are disclosed. The test strip can be used with an electrochemical instrument to accurately detect the viscosity and concentration of an analyte of a specimen. The test strip includes a first specimen path, a first electrode set, a redox reagent, a second specimen path, a second electrode set, and a reaction reagent. The redox reagent includes at least a redox pair. When the specimen enters the first specimen path, the redox pair dissolves and generates an electrochemical redox reaction for obtaining a flow time of the specimen. When the specimen enters the second specimen path, the reaction reagent is used to obtain the analyte concentration of the specimen, and the concentration of the analyte can be corrected by the flow time.
    Type: Application
    Filed: June 6, 2013
    Publication date: December 26, 2013
    Applicant: HMD BIOMEDICAL INC.
    Inventor: Tien-Tsai HSU
  • Publication number: 20120232827
    Abstract: An electric connector and a test device using the same, said electric connector includes an electric circuit board and a plurality of conduction terminals. Said electric circuit board is provided with a plurality of connection terminals arranged into an array. Said plurality of conduction terminals are located on said electric circuit board corresponding respectively to each of said connection terminals. Each conduction terminal includes a base, a connection portion, and a contact portion. Said connection portion extends along bottom of said base to form into shape, and is connected with said connection terminal of said electric circuit board; and said contact portion extends along a side of said base, slanting upward and bending into shape. Said electric connector is used in said test device, for a test strip to insert in, to measure a whole set of signals of said test strip at the same time.
    Type: Application
    Filed: March 7, 2012
    Publication date: September 13, 2012
    Applicant: HMD BIOMEDICAL INC.
    Inventor: TIEN-TSAI HSU
  • Publication number: 20120193228
    Abstract: A test strip is revealed. The test strip includes a detection area, at least one outer sampling area, and a circuit system. The detection area includes a sampling hole, at least one sampling channel corresponding to the sampling hole, and at least one reaction area in the sampling channel. An inner sampling area is disposed around the sampling hole and an inner sampling opening is on an edge of the inner sampling area for communicating with the sampling channel and the sampling hole. The outer sampling area is located on an outer side of the test strip. The outer sampling area includes an outer sampling opening in communication with the sampling channel. The circuit system is electrically connected to the reaction area. The test strip further includes at least one pressing part located around the sampling hole for pressing against a test area and preventing cross-infection.
    Type: Application
    Filed: January 30, 2012
    Publication date: August 2, 2012
    Applicant: HMD BIOMEDICAL INC.
    Inventor: TIEN-TSAI HSU
  • Patent number: 8038859
    Abstract: An electrochemical sensor for analyzing a liquid sample, which is adapted to be connected with an electrochemical meter, comprises a channel for delivering the liquid sample; and a first conducting portion and a second conducting portion separated and exposed in the channel; wherein the first conducting portion generates a first pulse signal when it is contacted by the liquid sample, and the second conducting portion generates a second pulse signal when it is contacted by the liquid sample. The electrochemical meter obtains viscosity of the liquid sample according to a time difference between the first and second pulse signals.
    Type: Grant
    Filed: April 28, 2006
    Date of Patent: October 18, 2011
    Assignee: HMD Biomedical Inc.
    Inventor: Tien-Tsai Hsu
  • Publication number: 20110102152
    Abstract: A double side identification notation-containing test strip and test instrument thereof, comprising: a substrate, having a first surface and a second surface, and at least a test area and an identification area provided thereon, hereby forming a double side identification notation-containing test strip. In said double side identification notation-containing test strip, a test area and an identification area are disposed respectively on different surfaces, thus increasing area of said identification area and sets of digital identification electrodes, and when it is operated in cooperation with a resistor, it generates a plurality sets of analog identification signals, hereby solving the problem of insufficient identification signals of the prior art.
    Type: Application
    Filed: November 2, 2010
    Publication date: May 5, 2011
    Applicant: HMD BIOMEDICAL INC.
    Inventor: TIEN-TSAI HSU
  • Publication number: 20100152551
    Abstract: An integrated medical measurement system utilizing infrared transmission comprises a medical record device and a plurality of barcodes. The medical record device has a microprocessor connected with a barcode scanner. The barcode scanner is used to scan the barcodes worn on patients. A first measurement device connected with the microprocessor is used to detect the patients' physiological data values. A first infrared transmission device is connected with the microprocessor and it is also connected with a second infrared transmission device of a second measurement device wirelessly, such that the medical record device can receive the data from the second measurement device.
    Type: Application
    Filed: December 10, 2009
    Publication date: June 17, 2010
    Inventors: Tien-Tsai HSU, Chi-Chang Nien
  • Publication number: 20100015006
    Abstract: The present invention discloses a test strip with identification openings and a test instrument using the same, which are characterized in that the test strip incorporates an identification area. Different combinations of the notched and unnotched positions, or the holed and unholed positions, on the identification area create different digital identification signals. After the test strip is inserted into the test instrument, the test instrument will obtain the digital identification signal and learn the test code, analysis parameters, expiry date and batch number of the test strip. Thereby, the test instrument can verify the batch number and expiry date of the test strip, perform calibration according to the analysis parameters, and provide a correct test result. The present invention can provide many sets of digital identification signals to differentiate test strips.
    Type: Application
    Filed: July 16, 2008
    Publication date: January 21, 2010
    Inventor: Tien-Tsai HSU
  • Publication number: 20100012490
    Abstract: The present invention discloses a test strip with optical identification patterns and a test instrument using the same characterized in that the test strip incorporates an identification area. Different combinations of optical identification patterns on the identification area create different digital identification signals. After the test strip is inserted into the test instrument, the test instrument will obtain the digital identification signal and learn the test code, analysis parameters, expiry date and batch number of the test strip. Thereby, the test instrument can verify the batch number and expiry date of the test strip, perform calibration according to the analysis parameters, and provide a correct test result. The present invention can provide many sets of digital identification signals to differentiate test strips. Therefore, the present invention can be operated fast, conveniently and correctly and can prevent a user from forgetting to calibrate the test instrument.
    Type: Application
    Filed: July 15, 2008
    Publication date: January 21, 2010
    Inventor: Tien-Tsai Hsu
  • Patent number: 7625473
    Abstract: The present invention discloses a test strip with an identification function and a test instrument using the same. The test strip of the present invention comprises a substrate, a test area on the substrate and an identification area also on the substrate. The identification area has at least two identification electrodes, at least one resistor element connected in parallel with the identification electrodes, and an electrode area coupling the identification electrodes and the resistor element. Thereby, the present invention provides many sets of identification signals to differentiate customers, test strips and test instruments.
    Type: Grant
    Filed: August 22, 2008
    Date of Patent: December 1, 2009
    Assignee: HMD Biomedical Inc
    Inventor: Tien-Tsai Hsu
  • Publication number: 20090101500
    Abstract: The present invention discloses a test strip with an identification function and a test instrument using the same. The test strip of the present invention comprises a substrate, a test area on the substrate and an identification area also on the substrate. The identification area has at least two identification electrodes, at least one resistor element connected in parallel with the identification electrodes, and an electrode area coupling the identification electrodes and the resistor element. Thereby, the present invention provides many sets of identification signals to differentiate customers, test strips and test instruments.
    Type: Application
    Filed: August 22, 2008
    Publication date: April 23, 2009
    Inventor: Tien-Tsai Hsu
  • Publication number: 20080159911
    Abstract: The present invention discloses an identification notation-containing test strip and a test instrument thereof characterized in that the test strip incorporates an identification area. Different identification notations of the identification area create different digital identification signals. After the test strip is inserted into the test instrument, the test instrument will obtain the digital identification signal and learn the test code, analysis parameters, expiry date and batch number of the test strip. Thereby, the test instrument can be calibrated according to the analysis parameters and provides a correct test result. The present invention can provide many sets of digital identification signals to differentiate test strips with different characteristics. Therefore, the present invention can be operated fast, conveniently and correctly and can prevent a user from forgetting to calibrate the test instrument.
    Type: Application
    Filed: July 26, 2007
    Publication date: July 3, 2008
    Inventor: Tien-Tsai HSU
  • Publication number: 20070251836
    Abstract: An electrochemical sensor for analyzing a liquid sample, which is adapted to be connected with an electrochemical meter, comprises a channel for delivering the liquid sample; and a first conducting portion and a second conducting portion separated and exposed in the channel; wherein the first conducting portion generates a first pulse signal when it is contacted by the liquid sample, and the second conducting portion generates a second pulse signal when it is contacted by the liquid sample. The electrochemical meter obtains viscosity of the liquid sample according to a time difference between the first and second pulse signals.
    Type: Application
    Filed: April 28, 2006
    Publication date: November 1, 2007
    Applicant: HMD BioMedical INC.
    Inventor: Tien-Tsai Hsu
  • Patent number: 7144485
    Abstract: This invention relates to a strip for analyzing a sample. The strip includes two insulating layers, a spacer layer, and a conducting circuit. The spacer layer is disposed between the two insulating layers, and configured to define, together with the two insulating layers, an adsorption port, a sample chamber, a capillary for delivering a sample from the adsorption port to the sample chamber through the capillary, and a vent for facilitating delivery of the sample into the sample chamber. The conducting circuit, also disposed between the two insulating layers, includes a working electrode, a counter electrode, conducting wires, and connectors. A test agent, reactive to an analyte in a sample, is in association with the electrodes.
    Type: Grant
    Filed: January 13, 2003
    Date of Patent: December 5, 2006
    Assignee: HMD Biomedical Inc.
    Inventors: Tien-Tsai Hsu, Chia-Te Lai, Hang-Tang Lin
  • Publication number: 20040134779
    Abstract: This invention relates to a strip for analyzing a sample. The strip includes two insulating layers, a spacer layer, and a conducting circuit. The spacer layer is disposed between the two insulating layers, and configured to define, together with the two insulating layers, an adsorption port, a sample chamber, a capillary for delivering a sample from the adsorption port to the sample chamber through the capillary, and a vent for facilitating delivery of the sample into the sample chamber. The conducting circuit, also disposed between the two insulating layers, includes a working electrode, a counter electrode, conducting wires, and connectors. A test agent, reactive to an analyte in a sample, is in association with the electrodes.
    Type: Application
    Filed: January 13, 2003
    Publication date: July 15, 2004
    Inventors: Tien-Tsai Hsu, Chia-Te Lai, Hang-Tang Lin
  • Patent number: 5741709
    Abstract: An apparatus for flow injection analysis is disclosed which comprises: (a) an open flow cell containing an upper cell body, a lower cell body contiguously affixed to the upper cell body, and a cell chamber provided in the upper cell body, the cell chamber having a bottom and a top, wherein the top of the cell chamber is open to an atmosphere; (b) a carrier fluid inlet port provided in a lower portion of the upper cell body and in communication with the cell chamber; (c) a fluid delivery device for introducing a carrier fluid into the cell chamber through the carrier fluid inlet; (d) an over-flow outlet setup in an upper portion of the upper cell body to allow exit of the carrier fluid and thus maintaining a constant fluid volume in the cell chamber; (e) a detector disposed in the lower cell body in such a manner that its detecting surface is placed at the bottom of the cell chamber and and facing upward; and (f) a sample injecting assembly, separated from the inlet port and the fluid delivery device for injec
    Type: Grant
    Filed: December 18, 1995
    Date of Patent: April 21, 1998
    Assignee: Industrial Technology Research Institute
    Inventor: Tien-Tsai Hsu
  • Patent number: 5306768
    Abstract: The present invention relates to a method of immobilizing proteins on a polymeric matrix by means of plasma activation and an apparatus and process for the use of such material. The protein mixture is applied to the surface of the polymeric matrix with or without the addition of a crosslinking agent. It is then placed into a plasma generator, wherein the functional groups on both the protein and the matrix molecules are activated to form free radicals. Upon returning from their high energy state, the free radicals form covalent bonds between the proteins and between the protein and the polymeric matrix. Using this method, the proteins are nonspecifically immobilized on the surface of the polymeric matrix. The method can be utilized to immobilize proteins on the surfaces of polymeric membranes, polymeric beads, polymeric tubes and polymeric plates. The immobilized protein has high biological activity and stability.
    Type: Grant
    Filed: August 11, 1992
    Date of Patent: April 26, 1994
    Assignee: Industrial Technology Research Institute
    Inventors: Tien-Tsai Hsu, Mann-Tchao Wang, Kuang-Pin Hsiung, Ging H. Hsiue, Min-Shyan Sheu