Patents by Inventor Gerhard F. Buess

Gerhard F. Buess 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: 6241140
    Abstract: A full-thickness resection system comprises a flexible endoscope and a stapling mechanism, wherein the endoscope is slidably received through at least a portion of the stapling mechanism. The stapling mechanism comprises an anvil and a stapling head mounted to the anvil so that the anvil and the stapling head are moveable with respect to one another between a tissue receiving position and a stapling position and wherein a gap formed between the stapling head and the anvil is larger in the tissue receiving position than it is in the stapling position. A position adjusting mechanism is provided for moving the anvil and the stapling head between the tissue receiving and stapling positions and a staple firing mechanism sequentially fires a plurality of staples from the stapling head across the gap against the anvil and through any tissue received in the gap and a knife cuts a portion of tissue received within the gap.
    Type: Grant
    Filed: October 25, 2000
    Date of Patent: June 5, 2001
    Assignee: SciMed Life Systems, Inc.
    Inventors: Ronald D. Adams, Roy H. Sullivan, III, Lauren O. Main, Peter K. Kratsch, George A. Nunez, Jurgen A. Kortenbach, Matt Solar, Gerhard F. Buess, Marc O. Schurr
  • Patent number: 6179195
    Abstract: A full-thickness resection system comprises a flexible endoscope and a stapling mechanism, wherein the endoscope is slidably received through at least a portion of the stapling mechanism. The stapling mechanism comprises an anvil and a stapling head mounted to the anvil so that the anvil and the stapling head are moveable with respect to one another between a tissue receiving position and a stapling position and wherein a gap formed between the stapling head and the anvil is larger in the tissue receiving position than it is in the stapling position. A position adjusting mechanism is provided for moving the anvil and the stapling head between the tissue receiving and stapling positions and a staple firing mechanism sequentially fires a plurality of staples from the stapling head across the gap against the anvil and through any tissue received in the gap and a knife cuts a portion of tissue received within the gap.
    Type: Grant
    Filed: May 21, 1999
    Date of Patent: January 30, 2001
    Assignee: Scimed Life Systems, Inc.
    Inventors: Ronald D. Adams, Roy H. Sullivan, III, Lauren O. Main, Peter K. Kratsch, George A. Nunez, Jurgen A. Kortenbach, Matt Solar, Gerhard F. Buess, Marc O. Schurr
  • Patent number: 6126058
    Abstract: A full-thickness resection system comprises a flexible endoscope and a stapling mechanism, wherein the endoscope is slidably received through at least a portion of the stapling mechanism. The stapling mechanism comprises an anvil and a stapling head mounted to the anvil so that the anvil and the stapling head are moveable with respect to one another between a tissue receiving position and a stapling position and wherein a gap formed between the stapling head and the anvil is larger in the tissue receiving position than it is in the stapling position. A position adjusting mechanism is provided for moving the anvil and the stapling head between the tissue receiving and stapling positions and a staple firing mechanism sequentially fires a plurality of staples from the stapling head across the gap against the anvil and through any tissue received in the gap and a knife cuts a portion of tissue received within the gap.
    Type: Grant
    Filed: June 19, 1998
    Date of Patent: October 3, 2000
    Assignee: Scimed Life Systems, Inc.
    Inventors: Ronald D. Adams, Roy H. Sullivan, III, Lauren O. Main, Peter K. Kratsch, George A. Nunez, Jurgen A. Kortenbach, Matt Solar, Gerhard F. Buess, Marc O. Schurr
  • Patent number: 5219348
    Abstract: A coagulation, washing and suction instrument has a shaft having a washing and a suction canal, by way of which a washing fluid can be supplied to, or removed from, respectively, a bodily cavity. The instrument consists of three detachably connected parts, namely a shaft having a washing and a suction canal; a handle which can be pushed onto, and secured to, the proximal end of the shaft, the handle being made of an insulating material and having a high frequency connector for supplying a coagulation electrode on the distal end of the shaft, and finger pressure releasable connection canals for the supply to, and the removal from, the canals of the shafts, of the washing fluid; and a part for the introduction of auxiliary instruments, which can be coupled proximally to the shaft and to the handle and which can be shut off.
    Type: Grant
    Filed: April 28, 1992
    Date of Patent: June 15, 1993
    Assignee: Richard Wolf GmbH
    Inventors: Gerhard F. Buess, Andreas Melzer, Manfred Boebel, Dieter Metsch
  • Patent number: 5099827
    Abstract: An instrument set comprises an outer tube and an inner tube projecting distally over the outer tube, between which at least two channels for retaining forceps extend, an observation optical system which can be introduced through the inner shaft, dilators to widen the opening in the organs, wounds or the like, a working optical system having a channel for instruments to be introduced and which can be exchanged for the observation optical system, and a clip applicator having a clip which can be pushed onto the clip applicator and can be pushed off in the distal direction for closing a dilated opening in organs, wounds and the like.
    Type: Grant
    Filed: December 3, 1990
    Date of Patent: March 31, 1992
    Assignee: Richard Wolf GmbH
    Inventors: Andreas Melzer, Gerhard F. Buess, Carsten N. Gutt