Patents by Inventor Tobias Hänggi

Tobias Hänggi 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).

  • Appliance and method for wound therapy by means of negative pressure and delivery of a substance
    Patent number: 11554205
    Abstract: An appliance is provided for negative-pressure therapy of wounds on the human or animal body in which, on the one hand, a substance is delivered to a wound bed (W) and, on the other hand, fluids, in particular an exudate and the delivered substance, are aspirated from the wound bed by negative pressure. The appliance has a suction pump housing, with a suction pump arranged therein for aspirating the fluids from the wound bed (W), and a fluid collection container for collecting the aspirated fluids. Moreover, the appliance has a first measuring device and a second measuring device. The first measuring device serves to determine the quantity of the aspirated fluids, and the second measuring device serves to determine the quantity of the substance delivered to the body.
    Type: Grant
    Filed: January 5, 2018
    Date of Patent: January 17, 2023
    Assignee: MEDELA HOLDING AG
    Inventors: Martin Walti, Tobias Hänggi
  • APPLIANCE AND METHOD FOR WOUND THERAPY BY MEANS OF NEGATIVE PRESSURE AND DELIVERY OF A SUBSTANCE
    Publication number: 20190365961
    Abstract: An appliance is provided for negative-pressure therapy of wounds on the human or animal body in which, on the one hand, a substance is delivered to a wound bed (W) and, on the other hand, fluids, in particular an exudate and the delivered substance, are aspirated from the wound bed by negative pressure. The appliance has a suction pump housing, with a suction pump arranged therein for aspirating the fluids from the wound bed (W), and a fluid collection container for collecting the aspirated fluids. Moreover, the appliance has a first measuring device and a second measuring device. The first measuring device serves to determine the quantity of the aspirated fluids, and the second measuring device serves to determine the quantity of the substance delivered to the body.
    Type: Application
    Filed: January 5, 2018
    Publication date: December 5, 2019
    Inventors: Martin Walti, Tobias Hänggi