Patents by Inventor Jacques Poisson

Jacques Poisson 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: 6443959
    Abstract: A surgical extractor for use in laparascopy. It has a first hollow tube called “slide” and a second hollow tube called “pusher”, which is mounted in a sliding manner over the slide. The slide has a first open end, a second end and a long radial opening close to the second end. A set of flexible rods called “straps” extend in line with the pusher. Each strap has a first end fixed in a rigid manner to the pusher and a second end connected in a rigid manner to the slide close to the second end of the same. Handles are provided for applying a pressure onto the pusher so as to move it over a given stroke distance from a rest position to an opening position closer to the second end of the slide, such causing the straps to fold up and open like petals over the radial opening and thus to allow grasping in a radial direction of an organ to be extracted from the body of the patient.
    Type: Grant
    Filed: February 14, 2000
    Date of Patent: September 3, 2002
    Assignee: Instruments Medicaux GB Inc.
    Inventors: Pascal Béland, Germain Béland, Jacques Poisson
  • Patent number: 5658249
    Abstract: Disclosed is a modular hand-held device for use with a suction irrigation electrosurgical tool having a rear inlet/outlet port provided with an electrically conductive surface. It has a rear handle member, a middle valve member and a front member. An electrical connection device is provided for supplying electrical energy to the electrically conductive surface when the rear inlet/outlet port of the suction irrigation electrosurgical tool is received into an inlet/outlet port of the front member. A first mechanical connector is provided for removably connecting front ports of the handle member respectively to the corresponding rear ports of the middle valve member, and a second mechanical connector is provided for removably connecting an inlet/outlet front port of the middle valve member to an inlet/outlet rear port of the front member. This device can be fully dismantled, thereby making it possible to clean and sterilize all its component for further uses.
    Type: Grant
    Filed: July 11, 1995
    Date of Patent: August 19, 1997
    Assignee: RD-Chus Inc.
    Inventors: Germain Beland, Guy Wadell, Jacques Poisson, Fernand Jalbert
  • Patent number: 4238518
    Abstract: Preparing an edible stabilized betanidine pigment by complexing an extract of Beta vulgaris with an acid polysaccharide.
    Type: Grant
    Filed: April 28, 1978
    Date of Patent: December 9, 1980
    Assignee: Laboratoire L. Lafon
    Inventor: Jacques Poisson