Patents by Inventor Gerhard Fritz Buess

Gerhard Fritz 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: 8608645
    Abstract: A stereo-endoscope is provided having a hollow shank with two axially parallel optical channels, which channels run through the hollow shank and respectively form at least a section of an image path to respective oculars of a binocular observation device arranged on the proximal end of the hollow shank. Moreover, the stereo-endoscope includes a camera connection, and one of the optical channels also forms at least one section of an image path to the camera connection.
    Type: Grant
    Filed: May 19, 2009
    Date of Patent: December 17, 2013
    Assignee: Richard Wolf GmbH
    Inventors: Manfred Boebel, Alexander Frank, Klaus-Peter Hipp, Rudolf Heimberger, Felix Bitrolf, Friedrich Haehnle, Carl-Sebastian Wagner, Stephan Prestel, Gerhard Fritz Buess
  • Patent number: 8128650
    Abstract: A medical instrument has a handle arranged at the proximal end, a shank extending distally proceeding from the handle, and a movable jaw part arranged at the distal end of the shank. The shank is designed to be rigid and includes at least one proximal bend region and at least one distal bend region, in which the extension direction of the shank changes. A section of the shank in which the distal bend region is situated may be rotated about the longitudinal axis relative to a section of the shank in which the proximal bend region is situated. The jaw part is rotatable relative to the shank about its distal longitudinal axis at the distal end.
    Type: Grant
    Filed: March 19, 2009
    Date of Patent: March 6, 2012
    Assignee: Richard Wolf GmbH
    Inventors: Manfred Boebel, Stephan Prestel, Sybille Bruestle, Ernst Falk, Gerhard Fritz Buess
  • Publication number: 20090292170
    Abstract: A stereo-endoscope is provided having a hollow shank with two axially parallel optical channels, which channels run through the hollow shank and respectively form at least a section of an image path to respective oculars of a binocular observation device arranged on the proximal end of the hollow shank. Moreover, the stereo-endoscope includes a camera connection, and one of the optical channels also forms at least one section of an image path to the camera connection.
    Type: Application
    Filed: May 19, 2009
    Publication date: November 26, 2009
    Applicant: RICHARD WOLF GMBH
    Inventors: Manfred BOEBEL, Alexander FRANK, Klaus-Peter HIPP, Rudolf HEIMBERGER, Felix BITROLF, Friedrich HAHNLE, Carl-Sebastian WAGNER, Stephan PRESTEL, Gerhard Fritz BUESS
  • Publication number: 20090240274
    Abstract: A medical instrument has a handle arranged at the proximal end, a shank extending distally proceeding from the handle, and a movable jaw part arranged at the distal end of the shank. The shank is designed to be rigid and includes at least one proximal bend region and at least one distal bend region, in which the extension direction of the shank changes. A section of the shank in which the distal bend region is situated may be rotated about the longitudinal axis relative to a section of the shank in which the proximal bend region is situated. The jaw part is rotatable relative to the shank about its distal longitudinal axis at the distal end.
    Type: Application
    Filed: March 19, 2009
    Publication date: September 24, 2009
    Applicant: RICHARD WOLF GMBH
    Inventors: Manfred Boebel, Stephan Prestel, Sybille Bruestle, Ernst Falk, Gerhard Fritz Buess
  • Patent number: 6458077
    Abstract: The instrument has a working insert which may be inserted into a coupling housing sitting on the proximal side on an instrument shank and is releasably connectable to said housing and which includes a seal, carried by a carrier, which has at least one elastic socket for the sealed leading-through of auxiliary instruments and which seals a first axial passage formed in the carrier with respect to the coupling housing. The seal consists of a base body which is located in a holder and which with each socket forms a one-piece component of elastic material, and the holder includes an arrangement for the releasable connection to the carrier.
    Type: Grant
    Filed: July 31, 2000
    Date of Patent: October 1, 2002
    Assignee: Richard Wolf GmbH
    Inventors: Manfred Boebel, Dieter Metsch, Jose M. Ramirez Rodriguez, Gerhard Fritz Buess
  • Patent number: 6248060
    Abstract: A rigid endoscope includes a jacket tube with an optical system and, parallel to the optical axis of the optical system, a first glass fiber bundle which emits a beam to illuminate an object to be examined. A second optical illumination system is directed at the object being examined. The second light exit of the second optical illumination system is recessed from the first light exit of the optical system by a distance greater than a diameter of the jacket tube. The light exit axis at the second light exit of the second optical illumination system is offset laterally relative to the image axis at the distal end of the optical system by an amount such that because of the resultant parallax and the shadow formation and unequal light distribution thus attained, the vividness of the image impression for three dimensional objects is increased.
    Type: Grant
    Filed: February 12, 1999
    Date of Patent: June 19, 2001
    Assignee: MGB Endoskopische Geraete GmbH Berlin
    Inventors: Gerhard Fritz Buess, Ernst Flemming, Wolfgang Juergen Kunert, Marc Oliver Schurr, Edward Naujoks, Johannes Tschepe
  • Patent number: 5935097
    Abstract: The invention relates to a suction/rinsing instrument comprising a suction channel for removing fluid and a rinsing channel for supplying rinsing fluid. The suction channel is provided for receiving an auxiliary instrument. Via a grip part of the instrument, the auxiliary instrument, for example a forceps, may be controlled. The auxiliary instrument is fixed on the suction/rinsing instrument by way of a receiver. The receiver can be traversed in the axial direction of the shank, the traversing is effected via operating means provided on or near the grip part, so that the operator, without having to let go of the grip part, may selectively, with only one hand, push forward the auxiliary instrument an thus operate or also retract the auxiliary instrument and clear the suction/rinsing channel.
    Type: Grant
    Filed: June 20, 1997
    Date of Patent: August 10, 1999
    Assignee: Richard Wolf GmbH
    Inventors: Dieter Metsch, Manfred Boebel, Gerhard Fritz Buess, Marc O. Schurr, Klaus Roth