Patents by Inventor Nguyen S. Vo

Nguyen S. Vo 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).

  • WINDOW DRESSING FOR USE WITH ULTRASONIC AID IN VENIPUNCTURE
    Publication number: 20230380862
    Abstract: A window dressing includes a primary layer having a window for viewing a catheter insertion site. The primary layer includes an adhesive layer on a lower, skin-contacting face of the primary layer. A transparent layer covers the window and adheres to the upper surface of the primary layer. An ultrasonic transmission layer is positioned below the primary layer, where the transmission layer comprises a layer of hydrogel. A support structure has a stiffness that is greater than the primary layer and has an adhesive layer on the lower surface of the support structure. The support structure adhesive layer adheres the support structure to the upper surface of the primary layer.
    Type: Application
    Filed: August 14, 2023
    Publication date: November 30, 2023
    Inventors: Nguyen S. Vo, Christopher R. Dalton
  • Window dressing for use with ultrasonic aid in venipuncture
    Patent number: 11723687
    Abstract: A window dressing includes a primary layer having a window for viewing a catheter insertion site. The primary layer includes an adhesive layer on a lower, skin-contacting face of the primary layer. A transparent layer covers the window and adheres to the upper surface of the primary layer. An ultrasonic transmission layer is positioned below the primary layer, where the transmission layer comprises a layer of hydrogel. A support structure has a stiffness that is greater than the primary layer and has an adhesive layer on the lower surface of the support structure. The support structure adhesive layer adheres the support structure to the upper surface of the primary layer.
    Type: Grant
    Filed: December 11, 2019
    Date of Patent: August 15, 2023
    Assignee: Medline Industries, LP
    Inventors: Nguyen S. Vo, Christopher R. Dalton
  • WINDOW DRESSING FOR USE WITH ULTRASONIC AID IN VENIPUNCTURE
    Publication number: 20210177456
    Abstract: A window dressing includes a primary layer having a window for viewing a catheter insertion site. The primary layer includes an adhesive layer on a lower, skin-contacting face of the primary layer. A transparent layer covers the window and adheres to the upper surface of the primary layer. An ultrasonic transmission layer is positioned below the primary layer, where the transmission layer comprises a layer of hydrogel. A support structure has a stiffness that is greater than the primary layer and has an adhesive layer on the lower surface of the support structure. The support structure adhesive layer adheres the support structure to the upper surface of the primary layer.
    Type: Application
    Filed: December 11, 2019
    Publication date: June 17, 2021
    Inventors: Nguyen S. Vo, Christopher R. Dalton