Patents by Inventor Chun-Hui Pi

Chun-Hui Pi 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: 7514040
    Abstract: An intelligent biosensing meter has a parameter storing unit stored a plurality of parameters that sample strips detection needed and at least one slot for receiving a sample strip or a code card. The code card can store a plurality of parameters therein that are not stored in the parameter storing unit. Therefore, the intelligent biosensing meter not only stores parameters therein but also receives the code card to store new parameter or download new parameter from an internet. Manufacturers can save budget for manufacturing code cards if parameters stored in the biosensing meter are suitable for testing a new batch of sample strip or download from the internet. Furthermore, the intelligent biosensing meter can insert different kind of cards or strips into one slot and recognize them by circuit design to control different functions. The biosensing meter of the present invention will decrease manufacturing cost and be operated easily.
    Type: Grant
    Filed: February 14, 2005
    Date of Patent: April 7, 2009
    Assignee: Taidoc Technology Corporation
    Inventors: Shu-Mei Wu, Chia-Chi Wu, Chun-Hui Pi, Chao-Wang Chen
  • Patent number: 7316766
    Abstract: An electrochemical biosensor strip has a base, an electrode system, an optional spacer and a cover. The electrode system is laid on the base. The spacer is laid on the electrode system and exposes a portion of the electrode system for electrical connection with a meter and a different portion of the electrode system for application of a test reagent. The cover is covered on the spacer to form a cavity. Between the test reagent and the base, a hydrophilic layer is laid between them for increasing the binding effect of the test reagent on the base. The hydrophilic layer is laid on the area excluding from the electrode system and laid on the electrode system about 50% to 0% of the electrode system corresponding to the test reagent. The hydrophilic layer will not interfere with signal transmission of the electrode system so the test is more accurate.
    Type: Grant
    Filed: May 27, 2005
    Date of Patent: January 8, 2008
    Assignee: Taidoc Technology Corporation
    Inventors: Chun-Tung Chen, Tsai-Yun Lee, Shu-Mei Wu, Chia-Chi Wu, Chun-Hui Pi, Chao-Wang Chen
  • Publication number: 20060266645
    Abstract: An electrochemical biosensor strip has a base, an electrode system, an optional spacer and a cover. The electrode system is laid on the base. The spacer is laid on the electrode system and exposes a portion of the electrode system for electrical connection with a meter and a different portion of the electrode system for application of a test reagent. The cover is covered on the spacer to form a cavity. Between the test reagent and the base, a hydrophilic layer is laid between them for increasing the binding effect of the test reagent on the base. The hydrophilic layer is laid on the area excluding from the electrode system and laid on the electrode system about 50% to 0% of the electrode system corresponding to the test reagent. The hydrophilic layer will not interfere with signal transmission of the electrode system so the test is more accurate.
    Type: Application
    Filed: May 27, 2005
    Publication date: November 30, 2006
    Inventors: Chung-Tung Chen, Tsai-Yun Lee, Shu-Mei Wu, Chia-Chi Wu, Chun-Hui Pi, Chao-Wang Chen
  • Publication number: 20060182658
    Abstract: An intelligent biosensing meter has a parameter storing unit stored a plurality of parameters that sample strips detection needed and at least one slot for receiving a sample strip or a code card. The code card can store a plurality of parameters therein that are not stored in the parameter storing unit. Therefore, the intelligent biosensing meter not only stores parameters therein but also receives the code card to store new parameter or download new parameter from an internet. Manufacturers can save budget for manufacturing code cards if parameters stored in the biosensing meter are suitable for testing a new batch of sample strip or download from the internet. Furthermore, the intelligent biosensing meter can insert different kind of cards or strips into one slot and recognize them by circuit design to control different functions. The biosensing meter of the present invention will decrease manufacturing cost and be operated easily.
    Type: Application
    Filed: February 14, 2005
    Publication date: August 17, 2006
    Inventors: Shu-Mei Wu, Chia-Chi Wu, Chun-Hui Pi, Chao-Wang Chen
  • Publication number: 20060180467
    Abstract: An electrochemical biosensor strip has a base, an electrode system, an optional spacer and a cover. The electrode system is laid on the base. The spacer is laid on the electrode system and exposes a portion of the electrode system for electrical connection with a meter and a different portion of the electrode system for application of a test reagent that is a reagent that is specific for the test to be performed by the strip. The cover is covered on the spacer to form a cavity. The spacer has an exhausting channel for exiting air such that receiving rate for drawing an analyte-containing fluid into the strip is increasing. Besides, the electrochemical biosensor strip may have a concave unit formed in the cover and corresponding to the test reagent for increasing receiving angles to draw an analyte-containing fluid into the strip such that the flow rate of the analyte-containing fluid is increasing so the test is more accurate.
    Type: Application
    Filed: February 14, 2005
    Publication date: August 17, 2006
    Inventors: Shu-Mei Wu, Chia-Chi Wu, Chun-Hui Pi, Chao-Wang Chen