Patents by Inventor Luigi Ravasio

Luigi Ravasio 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: 11534325
    Abstract: A method for anal or stomal irrigation includes providing an irrigation system to a user and instructing the user to operate the system to expel the irrigating liquid from a catheter tip. The irrigation pressure is controlled with the control system in response to input from a sensor such that a pressure at the catheter tip approaches a predetermined threshold pressure value without exceeding the predetermined pressure value.
    Type: Grant
    Filed: August 27, 2020
    Date of Patent: December 27, 2022
    Assignee: Coloplast A/S
    Inventors: Niels Hvid, Richard Morgan Hickmott, Rasmus Nielsen, Luigi Ravasio, David Ward, Henrik Bay
  • Publication number: 20200390586
    Abstract: A method for anal or stomal irrigation includes providing an irrigation system to a user and instructing the user to operate the system to expel the irrigating liquid from a catheter tip.
    Type: Application
    Filed: August 27, 2020
    Publication date: December 17, 2020
    Inventors: Niels Hvid, Richard Morgan Hickmott, Rasmus Nielsen, Luigi Ravasio, David Ward, Henrik Bay
  • Patent number: 10792184
    Abstract: A system for anal and/or stomal irrigation comprises a reservoir (102) for an irrigating liquid, a catheter (100) comprising a catheter tip for insertion into the rectum or stoma of a user and for expelling of the irrigating liquid from the catheter tip, and a tubing system (121) providing a conduit for the irrigating liquid between the reservoir and the catheter tip. A pump (101) is provided to pump the irrigating liquid from the reservoir to the catheter tip, and a control system (103) controls a flow condition, such as the amount of liquid expelled at the catheter tip. A sensor (153) determines a measure of pressure in at least one first predetermined position in the tubing system and/or the catheter during operation of the pump, on the basis of which the flow condition is estimated. The control system is configured to control the pumping operation of the pump in response to the measure of pressure.
    Type: Grant
    Filed: December 17, 2015
    Date of Patent: October 6, 2020
    Assignee: Coloplast A/S
    Inventors: Niels Hvid, Richard Morgan Hickmott, Rasmus Nielsen, Luigi Ravasio, David Ward, Henrik Bay
  • Publication number: 20170348137
    Abstract: A system for anal and/or stomal irrigation comprises a reservoir (102) for an irrigating liquid, a catheter (100) comprising a catheter tip for insertion into the rectum or stoma of a user and for expelling of the irrigating liquid from the catheter tip, and a tubing system (121) providing a conduit for the irrigating liquid between the reservoir and the catheter tip. A pump (101) is provided to pump the irrigating liquid from the reservoir to the catheter tip, and a control system (103) controls a flow condition, such as the amount of liquid expelled at the catheter tip. A sensor (153) determines a measure of pressure in at least one first predetermined position in the tubing system and/or the catheter during operation of the pump, on the basis of which the flow condition is estimated. The control system is configured to control the pumping operation of the pump in response to the measure of pressure.
    Type: Application
    Filed: December 17, 2015
    Publication date: December 7, 2017
    Inventors: Niels Hvid, Richard Morgan Hickmott, Rasmus Nielsen, Luigi Ravasio, David Ward, Henrik Bay