Patents by Inventor Douglas M. Dunklee

Douglas M. Dunklee 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: 5803902
    Abstract: A surgical retractor is disclosed having a handle portion, an elongated body portion extending distally from the handle portion and including an outer tube, a stabilizing member extending from a distal end of the outer tube and a pair of resilient bands pivotably connected to a distal end portion of the stabilizing member. An actuation mechanism is provided which is associated with the handle portion and the resilient bands for moving the bands between open and closed position. The surgical retractor further includes a sheath dimensioned to receive at least a portion of the stabilizing member and the bands. A surgical kit is also provided having a package configured to receive a surgical instrument, a base member for sealing the package, a surgical instrument having proximal and distal ends and having a mechanism for performing a surgical procedure located at the distal end, and a static barrier for enclosing the mechanism of the surgical retractor.
    Type: Grant
    Filed: September 20, 1996
    Date of Patent: September 8, 1998
    Assignee: United States Surgical Corporation
    Inventors: Henry R. Sienkiewicz, Robert C. Savage, Stanley J. Malinowski, Douglas M. Dunklee, Henry Holsten
  • Patent number: 5611780
    Abstract: The present disclosure relates to a method of performing endoscopic or laparoscopic surgical procedures, including the steps of providing an endoscopic kit including an obturator for penetrating body tissue and at least two sleeve members adapted for use with the obturator. The method further includes the steps of inserting the obturator into a first sleeve member, penetrating a body wall of a patient with the obturator and the first sleeve member, and removing the obturator from the first sleeve member such that the first sleeve member remains in the body wall. The method further includes the steps of inserting the obturator into a second sleeve member, penetrating the body wall with the obturator and the second sleeve member, and removing the obturator from the second sleeve member such that the second sleeve member remains in the body wall.
    Type: Grant
    Filed: May 10, 1994
    Date of Patent: March 18, 1997
    Assignee: United States Surgical Corporation
    Inventors: Andre P. Decarie, David L. Brown, Stanley J. Malinowski, Douglas M. Dunklee
  • Patent number: 5315985
    Abstract: An endoscopic or laparoscopic instrumentation kit including at least one obturator and at least two sleeves forming a trocar assembly. The kit may also include a catheter, an endoscopic surgical instrument, tissue-gripping sleeve members and attachment devices for the trocar sleeves. The kit is packaged in a vacuum-formed enclosure having raised walls which correspond in size and shape to the instruments packaged therein for retaining and displaying the instruments. A method for utilizing the kit of the present invention is also disclosed.
    Type: Grant
    Filed: July 20, 1992
    Date of Patent: May 31, 1994
    Assignee: United States Surgical Corporation
    Inventors: Andre P. Decarie, David L. Brown, Stanley J. Malinowski, Douglas M. Dunklee
  • Patent number: 5144942
    Abstract: An endoscopic or laparoscopic instrumentation kit including at least one obturator and at least two sleeves forming a trocar assembly. The kit may also include a catheter, an endoscopic surgical instrument, tissue-gripping sleeve members and attachment devices for the trocar sleeves. The kit is packaged in a vacuum-formed enclosure having raised walls which correspond in size and shape to the instruments packaged therein for retaining and displaying the instruments.
    Type: Grant
    Filed: March 12, 1991
    Date of Patent: September 8, 1992
    Assignee: United States Surgical Corporation
    Inventors: Andre P. Decarie, David L. Brown, Stanley J. Malinowski, Douglas M. Dunklee
  • Patent number: 5082112
    Abstract: A packaging unit for an endoscopic ligating loop instrument includes a molded instrument holding member and a cover member.
    Type: Grant
    Filed: February 5, 1991
    Date of Patent: January 21, 1992
    Assignee: United States Surgical Corporation
    Inventor: Douglas M. Dunklee