Patents by Inventor Frederic Dray

Frederic Dray 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: 7708938
    Abstract: Method and device for measuring and controlling the circulation of fluids in endoscope channels. Device includes hermetic chamber having a known volume and a low level and high level sensor to control filling and emptying. The chamber is connected to a filtered air compressor, an injection pump to inject a drying product and a circulation pump to circulate cleaning and disinfecting solutions contained in the tank. The tank can receive at least one endoscope and includes injectors connected by a solenoid valve to the hermetic chamber. The device is used to verify and record the flow of cleaning, disinfecting, rinsing and drying solutions passing through each of the endoscope channels during the cleaning and disinfecting operations.
    Type: Grant
    Filed: February 14, 2003
    Date of Patent: May 4, 2010
    Inventors: Bernard Mariotti, Frédéric Dray
  • Publication number: 20050079094
    Abstract: Method and device for measuring and controlling the circulation of fluids in endoscope channels. Device includes hermetic chamber having a known volume and a low level and high level sensor to control filling and emptying. The chamber is connected to a filtered air compressor, an injection pump to inject a drying product and a circulation pump to circulate cleaning and disinfecting solutions contained in the tank. The tank can receive at least one endoscope and includes injectors connected by a solenoid valve to the hermetic chamber. The device is used to verify and record the flow of cleaning, disinfecting, rinsing and drying solutions passing through each of the endoscope channels during the cleaning and disinfecting operations.
    Type: Application
    Filed: February 14, 2003
    Publication date: April 14, 2005
    Inventors: Bernard Mariotti, Frederic Dray