Patents by Inventor Andreas Dingler

Andreas Dingler 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).

  • Publication number: 20110190810
    Abstract: A medical gripper instrument with two jaw parts which include distal gripping sections lying opposite one another. At least one of the jaw parts includes a proximal holding section which is elastically deformable in a manner such that the distal gripping sections of both jaw parts are capable of being moved to one another and away from one another by way of elastic deformation of the at least one holding section.
    Type: Application
    Filed: January 27, 2011
    Publication date: August 4, 2011
    Applicant: RICHARD WOLF GMBH
    Inventor: Andreas DINGLER
  • Publication number: 20110190794
    Abstract: A medical needle holder is provided having a handle arranged at the proximal end and a needle receiver arranged at the distal end. The needle receiver has a first and a second clamping surface, which clamping surfaces face toward each other and extend in a direction transverse to the longitudinal axis of the holder. The clamping surfaces are movable relative to each other via the handle, in the direction of the longitudinal axis of the holder.
    Type: Application
    Filed: January 28, 2011
    Publication date: August 4, 2011
    Applicant: RICHARD WOLF GMBH
    Inventors: Andreas DINGLER, Ernst FALK, Manfred BOEBEL
  • Patent number: 7204836
    Abstract: A medical forceps has a forceps shank and a forceps jaw which comprises at least one movable jaw part, wherein the jaw part has a curved linkage arm at its proximal end. The linkage arm is movably guided in a curved guide path of an insert which is inserted into at least one receiver at the distal end of the forceps shank.
    Type: Grant
    Filed: August 6, 2003
    Date of Patent: April 17, 2007
    Assignee: Richard Wolf GmbH
    Inventors: Carl-Sebastian Wagner, Andreas Dingler, Josef Bartolić
  • Publication number: 20040098041
    Abstract: The invention relates to a medical forceps with a forceps shank and with a forceps jaw which comprises at least one movable jaw part, wherein the jaw part at its proximal end comprises a curved linkage arm. The linkage arm is movably guided in a curved guide path of an insert which is inserted into at least one receiver at the distal end of the forceps shank.
    Type: Application
    Filed: August 6, 2003
    Publication date: May 20, 2004
    Applicant: Richard Wolf GmbH
    Inventors: Carl-Sebastian Wagner, Andreas Dingler, Josef Bartolic
  • Publication number: 20020188316
    Abstract: The invention relates to a gripping forceps with two jaw parts forming a forceps jaw and comprising arcuate gripping surfaces, of which at least one is pivotable relative to the other for opening and closing the forceps jaw. For gripping the tissue in a manner such that no injuries occur, according to the invention it is envisaged that the one gripping surface of the one jaw part is curved convexly and the other gripping surface of the other jaw part is curved concavely, in a manner such that with a closed forceps jaw both gripping surfaces bear against one another.
    Type: Application
    Filed: June 5, 2002
    Publication date: December 12, 2002
    Applicant: Richard Wolf GmbH
    Inventor: Andreas Dingler
  • Patent number: 6071299
    Abstract: A medical instrument including a housing, a shank a proximal end and a distal end, the proximal end of the shank being connected to the housing, an openable and closable two-part tool provided at the distal end of the shank, an actuating element that runs through the housing and the shank so as to be axially shiftable for actuating the tool, and an elastic buffer as overload protection whereby the buffer elastically deforms to buffer an axial force overload transmitted from the actuating element onto the shank. The buffer is formed as a shaped body of elastic material arranged between the shank and the housing so that during overloading the buffer is deformed by the shank which at the same time shifts axially proximally with respect to the housing.
    Type: Grant
    Filed: April 16, 1999
    Date of Patent: June 6, 2000
    Assignee: Richard Wolf GmbH
    Inventors: Andreas Dingler, Ernst Falk
  • Patent number: 6063096
    Abstract: The endoscopic instrument is formed as a needle holder with ligature scissors. It comprises at its distal end a jaw-like tool and at its proximal end a handle, these being connected to one another by a common shank. At the distal tool end there is formed the ligature holder and the ligature scissors proximally neighboring thereto. Between these tool parts there is formed a projection limiting the free passage between the needle holder and the ligature scissors, this projection being dimensioned such that although the ligature may be guided through, the needle however cannot get into the region of the scissors.
    Type: Grant
    Filed: March 12, 1998
    Date of Patent: May 16, 2000
    Assignee: Richard Wolf GmbH
    Inventors: Manfred Boebel, Andreas Dingler, Johann Sarbu
  • Patent number: 5911736
    Abstract: The endoscopic instrument comprises two working parts provided at the distal end region of an elongate shank, of which at least one is pivotingly movable relative to the other, and is provided with handle at the proximal end region of the shank for actuating at least one of the working parts via an actuation rod running in the shank, wherein the working parts in the region of their pivoting mounting submit to a spring force for pressing these parts onto one another. For achieving an exact bearing force of the working parts on one another and an increased security against their damage during use of the instrument the shank at its distal end is provided with a fork-shaped holder with two resilient distal fork arms producing the pressing force onto the working parts, whose at least one fork arm comprises a receiver bore.
    Type: Grant
    Filed: October 21, 1998
    Date of Patent: June 15, 1999
    Assignee: Richard Wolf GmbH
    Inventors: Andreas Dingler, Ernst Falk
  • Patent number: 5558620
    Abstract: An instrument for manipulating organs in endoscopic procedures in the interior of the body includes two spreading members at the distal end of the instrument. The spreading members can be swiveled outwardly and actuated by means of a handle at the proximal end of the instrument. A control member displaceably guided in the instrument shaft connects the handle and spreading members. The distal end of the instrument is bent in such a way that the spreading members spread out in a curved plane so that organs can be reliably guided with the manipulator.
    Type: Grant
    Filed: February 1, 1994
    Date of Patent: September 24, 1996
    Assignee: Richard Wolf GmbH
    Inventors: Helmut Heckele, Andreas Dingler, Ernst Falk
  • Patent number: 5112346
    Abstract: A retrograde cutting hook punch for arthroscopy is so designed that two ends of a fixed and a pivotable jaw member which are remote from the axis of pivot of the pivotable jaw member are laterally positioned at an angle to the longitudinal axis of the forceps, the pivotable jaw member, which is pivotable between limits set by two abutments, having an axially directed part which is guided to pivot in a longitudinal slot in the fixed jaw member, said axially directed part being provided with a downwardly open longitudinal slot to receive a traction and thrust rod for actuating the pivotable jaw member.
    Type: Grant
    Filed: April 16, 1990
    Date of Patent: May 12, 1992
    Assignee: Richard Wolf GmbH
    Inventors: Siegfried Hiltebrandt, Andreas Dingler, Ernst Falk, Martin F. Fischmeister
  • Patent number: H1028
    Abstract: Medical forceps are described which have a fixed jaw part and swingable jaw part with which parts a fixed handle part and a swingable handle part respectively are associated. In order to limit the pressure force which can be produced on the jaw parts, the swingable grip part is divided into two parts which are undetachably connected on a line with each other by a flexural spring element. For the fixing of the gripping position of the jaw parts detent elements which come into detachable engagement with each other are provided on the grip parts.
    Type: Grant
    Filed: April 2, 1991
    Date of Patent: March 3, 1992
    Assignee: Richard Wolf GmbH
    Inventors: Ernst Falk, Andreas Dingler, Siegfried Hiltebrandt