Patents by Inventor Jason KEISER

Jason KEISER 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).

  • ROLLING SURGICAL DRAINS AND METHODS FOR USE
    Publication number: 20250170324
    Abstract: Described herein are negative pressure drains configured as “rolling” surgical drains including an invertible porous mesh having an expanded configuration so that negative pressure may be applied out of the invertible porous mesh to extend a uniform negative pressure within the body region being treated. The invertible porous mesh may then be withdrawn into the apparatus without significantly disrupting the tissue.
    Type: Application
    Filed: January 24, 2025
    Publication date: May 29, 2025
    Inventors: E. Skott GREENHALGH, Jason KEISER
  • Rolling surgical drains
    Patent number: 12280202
    Abstract: Described herein are negative pressure drains configured as “rolling” surgical drains including an invertible porous mesh having an expanded configuration so that negative pressure may be applied out of the invertible porous mesh to extend a uniform negative pressure within the body region being treated. The invertible porous mesh may then be withdrawn into the apparatus without significantly disrupting the tissue.
    Type: Grant
    Filed: May 13, 2022
    Date of Patent: April 22, 2025
    Assignee: Koko Medical, Inc.
    Inventors: E. Skott Greenhalgh, Jason Keiser
  • SURGICAL SYSTEM FOR A HEART VALVE
    Publication number: 20240315847
    Abstract: The present disclosure describes a surgical system for a heart valve. The surgical system is configured to serve as a temporary valve and/or filter to facilitate maintenance of proper blood flow while also capturing debris of an excised leaflet as needed.
    Type: Application
    Filed: June 5, 2024
    Publication date: September 26, 2024
    Applicant: Excision Medical, Inc.
    Inventors: Greg A. WALTERS, Chad J. SMITH, Alison Mikayla KANE, Shawn Sabu CHERIAN, Michael A. DOTSEY, Jason KEISER, Lucas HARDER, Lucas HAARSTAD, Philip J. HAARSTAD, Elizabeth RADZWILL
  • SURGICAL SYSTEM FOR A HEART VALVE
    Publication number: 20240225831
    Abstract: The present disclosure describes a surgical system for a heart valve. The surgical system is configured to serve as a temporary valve and/or filter to facilitate maintenance of proper blood flow while also capturing debris of an excised leaflet as needed.
    Type: Application
    Filed: January 9, 2024
    Publication date: July 11, 2024
    Applicant: Excision Medical, Inc.
    Inventors: Greg A. WALTERS, Chad J. SMITH, Alison Mikayla KANE, Shawn Sabu CHERIAN, Michael A. DOTSEY, Jason KEISER, Lucas HARDER, Lucas HAARSTAD, Philip J. HAARSTAD, Elizabeth RADZWILL
  • SURGICAL SYSTEM FOR MANAGING BLOOD FLOW DURING A SURGICAL PROCEDURE
    Publication number: 20230381490
    Abstract: The present disclosure describes a surgical system for a valve in an aorta. The surgical system is configured to serve as a temporary valve and/or filter to facilitate maintenance of proper blood flow while also capturing debris of an excised leaflet as needed.
    Type: Application
    Filed: May 26, 2023
    Publication date: November 30, 2023
    Applicant: Excision Medical, Inc.
    Inventors: Greg Alan WALTERS, Francois JOUIN, Alison Mikayla KANE, Michael A. DOTSEY, Chad J. SMITH, Jason KEISER
  • ROLLING SURGICAL DRAINS AND METHODS FOR USE
    Publication number: 20230241303
    Abstract: Described herein are negative pressure drains configured as “rolling” surgical drains including an invertible porous mesh having an expanded configuration so that negative pressure may be applied out of the invertible porous mesh to extend a uniform negative pressure within the body region being treated. The invertible porous mesh may then be withdrawn into the apparatus without significantly disrupting the tissue.
    Type: Application
    Filed: May 13, 2022
    Publication date: August 3, 2023
    Inventors: E. Skott GREENHALGH, Jason KEISER
  • BIOPSY DEVICE
    Publication number: 20220330926
    Abstract: Apparatuses and methods for biopsying body vessels having small lumen, such as Fallopian tubes. In particular, described herein are apparatuses (e.g., systems and devices) and methods that include an outer member having a stepped distal end region, a flexible inner shaft, and a biopsy collector, and methods of using them.
    Type: Application
    Filed: April 15, 2022
    Publication date: October 20, 2022
    Inventors: Jason KEISER, E. Skott GREENHALGH, Michael DOTSEY