Patents by Inventor Bruce Hendry

Bruce Hendry 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: 11198123
    Abstract: The present disclosure relates to analytical testing devices comprising microfluidics and methods for performing an assay on a fluid sample received within the microfluidics, and in particular, to mitigating drift of fluid samples over a sensor by incorporating a bypass channel into the microfluidics. For example, a test cartridge device is provided that includes a fluid sample entry port and holding chamber connected to a bifurcation junction of a sensor channel and a bypass channel. The sensor channel includes an upstream region and a downstream region, and an analyte sensor is in the upstream region. As a cross-sectional area of the bypass channel is greater than the cross-sectional area of the downstream region of the sensor channel, the bypass channel is a preferred path for excess sample flow and pressure, and thus sample drift above the analyte sensor is mitigated.
    Type: Grant
    Filed: May 30, 2019
    Date of Patent: December 14, 2021
    Assignee: Abbott Point of Care Inc.
    Inventors: David Sabourin, Alain Villeneuve, Bruce Hendry, Jessica Chung, Graham E. Garrett, Vinoth Kumar Govindaraj, Katrina Petronilla Di Tullio, Sheila Diane Ball
  • Publication number: 20200001292
    Abstract: The present disclosure relates to analytical testing devices comprising microfluidics and methods for performing an assay on a fluid sample received within the microfluidics, and in particular, to mitigating drift of fluid samples over a sensor by incorporating a bypass channel into the microfluidics. For example, a test cartridge device is provided that includes a fluid sample entry port and holding chamber connected to a bifurcation junction of a sensor channel and a bypass channel. The sensor channel includes an upstream region and a downstream region, and an analyte sensor is in the upstream region. As a cross-sectional area of the bypass channel is greater than the cross-sectional area of the downstream region of the sensor channel, the bypass channel is a preferred path for excess sample flow and pressure, and thus sample drift above the analyte sensor is mitigated.
    Type: Application
    Filed: May 30, 2019
    Publication date: January 2, 2020
    Applicant: Abbott Point of Care Inc.
    Inventors: David Sabourin, Alain Villeneuve, Bruce Hendry, Jessica Chung, Graham E. Garrett, Vinoth Kumar Govindaraj, Katrina Petronilla Di Tullio, Sheila Diane Ball
  • Patent number: D616985
    Type: Grant
    Filed: June 26, 2009
    Date of Patent: June 1, 2010
    Assignee: Abbott Point of Care Inc.
    Inventors: Rhonda Ade, Bruce Hendry, John Campbell
  • Patent number: D627065
    Type: Grant
    Filed: June 26, 2009
    Date of Patent: November 9, 2010
    Assignee: Abbott Point of Care Inc.
    Inventors: Rhonda Ade, Bruce Hendry, John Campbell