Patents by Inventor Patricia Grace STEWART

Patricia Grace STEWART 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).

  • Percutaneous access apparatus
    Patent number: 11638811
    Abstract: A percutaneous fluid access apparatus includes a percutaneous fluid access device. The percutaneous fluid access device has a base portion including a subcutaneous portion and at least one port for connection to one or more fluid conduits within a body of a patient. A housing has at least one fluid channel and at least one seal for sealing the at least one fluid channel, and the housing is removably attachable to the base portion. The at least one fluid channel is in fluid communication with the at least one port when the housing is attached to the base portion.
    Type: Grant
    Filed: May 10, 2017
    Date of Patent: May 2, 2023
    Assignee: RENISHAW PLC
    Inventors: Trefor Owen Lewis, Patricia Grace Stewart
  • PERCUTANEOUS ACCESS APPARATUS
    Publication number: 20190167964
    Abstract: A percutaneous fluid access apparatus includes a percutaneous fluid access device. The percutaneous fluid access device has a base portion including a subcutaneous portion and at least one port for connection to one or more fluid conduits within a body of a patient. A housing has at least one fluid channel and at least one seal for sealing the at least one fluid channel, and the housing is removably attachable to the base portion. The at least one fluid channel is in fluid communication with the at least one port when the housing is attached to the base portion.
    Type: Application
    Filed: May 10, 2017
    Publication date: June 6, 2019
    Applicant: Renishaw plc
    Inventors: Trefor Owen LEWIS, Patricia Grace STEWART