Patents by Inventor Gunther VAN WEISER

Gunther VAN WEISER 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: 11129379
    Abstract: An apparatus for perfusing an organ or tissue including a perfusion circuit for perfusing the organ or tissue with liquid perfusate; and an oxygenation system for oxygenating perfusate that recirculates through the perfusion circuit. The oxygenation system includes an oxygen circuit for delivering oxygen to the liquid perfusate and an air circuit for delivering ambient air to the liquid perfusate. The air may be pumped through the oxygenation system via an air pump. The air or oxygen may be bubble through the perfusate to increase oxygen levels in the perfusate. Such supplemental oxygen may beneficial during hypothermic preservation of organs.
    Type: Grant
    Filed: April 30, 2018
    Date of Patent: September 28, 2021
    Assignee: LIFELINE SCIENTIFIC, INC.
    Inventors: Keith Alsberg, Peter Demuylder, Gunther Van Weiser, Jerry O'Leary, David Kravitz
  • Publication number: 20180310549
    Abstract: An apparatus for perfusing an organ or tissue including a perfusion circuit for perfusing the organ or tissue with liquid perfusate; and an oxygenation system for oxygenating perfusate that recirculates through the perfusion circuit. The oxygenation system includes an oxygen circuit for delivering oxygen to the liquid perfusate and an air circuit for delivering ambient air to the liquid perfusate. The air may be pumped through the oxygenation system via an air pump. The air or oxygen may be bubble through the perfusate to increase oxygen levels in the perfusate. Such supplemental oxygen may beneficial during hypothermic preservation of organs.
    Type: Application
    Filed: April 30, 2018
    Publication date: November 1, 2018
    Applicant: LIFELINE SCIENTIFIC, INC.
    Inventors: Keith ALSBERG, Peter DEMUYLDER, Gunther VAN WEISER, Jerry O'LEARY, David KRAVITZ