Patents by Inventor Martin Hahn

Martin Hahn 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: 9815241
    Abstract: A method for producing a molded body having the following steps: a) providing a foil ply; b) applying a plastic molding compound in a predefined three-dimensional shape onto the foil ply by means of a three-dimensional printing method.
    Type: Grant
    Filed: March 24, 2015
    Date of Patent: November 14, 2017
    Assignee: LEONHARD KURZ STIFTUNG & CO. KG
    Inventors: Klaus Pforte, Martin Hahn
  • Patent number: 9753488
    Abstract: A body (1, 1?, 1?) produced by an in-mold process has a first film (2, 2?, 2?) with at least one electrical or electronic functional layer (25). In a functional area (20a, 20a?, 20a?) of this functional layer, at least one electrical or electronic component is provided, and at least one electrical connection for this is provided in a contact area (20b, 20b?, 20b?). The first film is partially back-injection molded with a plastic main material (3, 3?, 3?) such that the contact area (20b, 20b?, 20b?) is at least partially free from this plastic main material (3). Suitable formation of the first film (2, 2?, 2?) guarantees that a tab (F) separated from the plastic main material (3, 3?, 3?) is provided which adjoins a back-injection molded part of the first film in an area of surface (20c, 20c?, 20c?) of the body which is at a distance from an edge (31, 31?) of the body delimiting the surface (30) with the first film.
    Type: Grant
    Filed: October 14, 2013
    Date of Patent: September 5, 2017
    Assignees: LEONHARD KURZ STIFTUNG & CO, KG, POLYIC GMBH & CO. KG
    Inventors: Martin Hahn, Wolfgang Clemens, Rainer Sigritz, Ulrich Schindler, Gerald Golling
  • Publication number: 20170021536
    Abstract: There is described an apparatus for performing the in-mold decoration method with an injection tool (1). The injection tool (1) has a first tool portion (11) having a first mold recess (13) and a second tool portion (12) having a second mold recess (15) corresponding to the first mold recess. The second tool portion (12) has at least one injection passage (12e), wherein a portion of an endless decorative film (16) can be arranged between the first tool portion (11) and the second tool portion (12). The mold recess (13) of the first tool portion (11) has a raised edge region (14) extending in a closed configuration around the mold recess (13) and having an end face (14s) which is flattened or rounded or pointed in cross-section. The second tool portion (12) has a corresponding end face (12s) parallel to the end face (14s) of the raised edge region (14).
    Type: Application
    Filed: October 4, 2016
    Publication date: January 26, 2017
    Inventors: Harald Burger, Martin Hahn
  • Patent number: 9511213
    Abstract: A coupling for a medical instrument for connecting two lines, with a first coupling part, and with a second coupling part which can be inserted into the first coupling part in the longitudinal direction of the coupling parts. The coupling comprises first locking elements arranged on the first coupling part and second locking elements arranged on the second coupling part, the first locking elements being movable between a locking position, in which they engage with the second locking elements, and an unlocking position, in which they disengage from the second locking elements. The coupling further comprises retaining elements which are arranged on the first coupling part and which are movable between a retention position, in which they keep the first and second locking elements in engagement with each other, and a release position, in which the first and second locking elements can be disengaged.
    Type: Grant
    Filed: June 2, 2009
    Date of Patent: December 6, 2016
    Assignee: Karl Storz GmbH & Co. KG
    Inventors: Frank Doll, Martin Hahn, Juergen Bogenschuetz
  • Publication number: 20160318222
    Abstract: The invention relates to a method for producing a plastic molded part (1), comprising the steps of: a) providing a first decorative film (11), which at least partially has an opaque coating (112); b) introducing at least one decorative element of a decoration into the first decorative film (11) by machining using a machining tool; c) providing a second decorative film (12); d) placing the decorative films (11, 12) into an injection mold (2) having a first (21) and second mold half (22), which together form a cavity (23) for molding the plastic molded part (1), the first decorative film (11) being placed on a first wall (22f) of the cavity (23) and the second decorative film (12) on a second wall (21f) of the cavity (23) lying opposite the first wall (22f); e) back-injecting the decorative films (11, 12) with a polymer melt, so that the first decorative film (11) forms a first surface and the second decorative film (12) forms a second surface of the plastic molded part (1) opposite the first surface.
    Type: Application
    Filed: December 15, 2014
    Publication date: November 3, 2016
    Inventors: Klaus Deckert, Martin Hahn
  • Patent number: 9393036
    Abstract: A manipulator includes a proximal end, a distal end with a manipulation device, a shaft between the proximal end and the distal end, and a transmission element for transmitting at least either a force or a motion between the proximal end and the distal end. Provided in the shaft is a guide insert for guiding the transmission element, such that the transmission element can slide with respect to the guide insert in the longitudinal direction of the shaft.
    Type: Grant
    Filed: May 20, 2010
    Date of Patent: July 19, 2016
    Assignee: Karl Storz GmbH & Co. KG
    Inventor: Martin Hahn
  • Patent number: 9314271
    Abstract: A device for stretching skin having a plate-shaped main body and a tensioning element thereon. The tensioning element is rotatable about an axis of rotation, as a result of which a pulling thread affixed to the tensioning element is able to be wound up. A latching lock serves for fixing the rotatable tensioning element and includes a securing device for securing the latching lock against inadvertent release. The tensioning element is able to be moved in a direction of the axis of rotation against a force of a spring. The latching lock is able to be removed from a latching position, and return to the latching position as a result of a force from the spring. The securing is able to be actioned by a securing lever arranged on the rotatable tensioning element. A movement of the securing lever is able to action the tensioning element at the same time.
    Type: Grant
    Filed: September 21, 2012
    Date of Patent: April 19, 2016
    Assignee: Karl Storz GmbH & Co. KG
    Inventor: Martin Hahn
  • Publication number: 20150293558
    Abstract: A body (1, 1?, 1?) produced by an in-mold process has a first film (2, 2?, 2?) with at least one electrical or electronic functional layer (25). In a functional area (20a, 20a?, 20a?) of this functional layer, at least one electrical or electronic component is provided, and at least one electrical connection for this is provided in a contact area (20b, 20b?, 20b?). The first film is partially back-injection molded with a plastic main material (3, 3?, 3?) such that the contact area (20b, 20b?, 20b?) is at least partially free from this plastic main material (3). Suitable formation of the first film (2, 2?, 2?) guarantees that a tab (F) separated from the plastic main material (3, 3?, 3?) is provided which adjoins a back-injection molded part of the first film in an area of surface (20c, 20c?, 20c?) of the body which is at a distance from an edge (31, 31?) of the body delimiting the surface (30) with the first film.
    Type: Application
    Filed: October 14, 2013
    Publication date: October 15, 2015
    Inventors: Martin Hahn, Wolfgang Clemens, Rainer Sigritz, Ulrich Schindler, Gerald Golling
  • Publication number: 20150273757
    Abstract: The invention relates to a method for producing a molded body (1) having the following steps: a) providing a foil ply (11); b) applying a plastic molding compound (12) in a predefined three-dimensional shape onto the foil ply (11) by means of a three-dimensional printing method. The invention furthermore relates to a molded body (1) produced in this manner.
    Type: Application
    Filed: March 24, 2015
    Publication date: October 1, 2015
    Inventors: Klaus Pforte, Martin Hahn
  • Publication number: 20150066018
    Abstract: Bipolar medical instrument for cutting tissue under the action of high-frequency current, wherein the instrument extends along a longitudinal direction from a proximal end to a distal end, wherein an active electrode and a neutral electrode, adjacent to the active electrode, are arranged at the distal end, and wherein the neutral electrode has a curved profile with a first curvature and a second curvature, wherein the respective directions of the curvatures are different. An electrosurgical system is also disclosed, with a high-frequency generator, and with one such bipolar medical instrument, which can be attached to the high-frequency generator.
    Type: Application
    Filed: August 28, 2014
    Publication date: March 5, 2015
    Inventors: Frank Doll, Martin Hahn, Uwe Wittke
  • Patent number: 8945097
    Abstract: A medical instrument with a proximal instrument part and a distal instrument part that are connected with one another by an elongated shaft. The distal instrument part includes a pivot element that is mounted to pivot with respect to the shaft and that can pivot by a translationally moveable actuation element. The pivot element is coupled with the actuating element by a coupling element, so that the coupling element is in a hinged connection with the pivot element by a first hinged connection and with the actuation element by a second hinged connection. The second hinged connection is controlled by at least one nonlinear guide formed by the distal instrument part in such a way that the pivot element can pivot both in the one pivot direction and in the other pivot direction. The actuating element is configured to be suitable for control by the nonlinear guide.
    Type: Grant
    Filed: March 10, 2011
    Date of Patent: February 3, 2015
    Assignee: Karl Storz GmbH & Co. KG
    Inventors: Frank Doll, Martin Hahn
  • Patent number: 8702699
    Abstract: A medical instrument, in particular a resectoscope, comprises a distal first work element which is used for treating body tissue and which can be connected via an elongate work element holder to a handle at a proximal end for moving the work element, the handle having a carriage which is movable in the longitudinal direction of the work element holder and which has a first seat for releasable attachment of the work element holder to the carriage, and further comprises a receiver for an endoscope whose endoscope shaft, in the assembled state, extends substantially parallel to the first work element holder. The carriage has at least a second seat which is spaced apart from the first seat and provided for the first work element holder, or at least a second work element holder which at the distal end supports at least a second work element.
    Type: Grant
    Filed: August 11, 2006
    Date of Patent: April 22, 2014
    Assignee: Karl Storz GmbH & Co. KG
    Inventor: Martin Hahn
  • Patent number: 8672950
    Abstract: A micro-invasive medical instrument includes a shaft and an end balloon on a distal end of the shaft, where the end balloon completely encloses the distal end of the shaft.
    Type: Grant
    Filed: October 12, 2010
    Date of Patent: March 18, 2014
    Assignee: Karl Storz GmbH & Co. KG
    Inventors: Martin Hahn, Frank Doll, Anne-Kathrin Graf, Sven Steckeler
  • Publication number: 20130079821
    Abstract: A device for stretching skin, has a plate-shaped main body, comprising a tensioning element thereon. The tensioning element is rotatable about an axis of rotation, as a result of which a pulling thread affixed to the tensioning element can be wound up. A latching lock serves for fixing the rotatable tensioning element and comprises a securing for securing the latching lock against inadvertent release. The tensioning element can be moved in a direction of said axis of rotation against a force of a spring. The latching lock can be removed from a latching position, and return to the latching position as a result of a force from the spring, The securing can be actioned by a securing lever arranged on the rotatable tensioning element, A movement of the securing lever can action the tensioning element at the same time.
    Type: Application
    Filed: September 21, 2012
    Publication date: March 28, 2013
    Inventor: Martin Hahn
  • Patent number: 8182492
    Abstract: A medical instrument, especially a uterus manipulator, comprises a shaft, an actuator movable relative to said shaft in order to move a tool and a locking device to lock the actuator relative to the shaft. It is now proposed that the locking device comprises a clamping element which is slidably arranged therein.
    Type: Grant
    Filed: April 22, 2005
    Date of Patent: May 22, 2012
    Assignee: Karl Storz GmbH & Co. KG
    Inventors: Frank Doll, Martin Hahn
  • Publication number: 20120038082
    Abstract: There is described an apparatus for performing the in-mold decoration method with an injection tool (1). The injection tool (1) has a first tool portion (11) having a first mold recess (13) and a second tool portion (12) having a second mold recess (15) corresponding to the first mold recess. The second tool portion (12) has at least one injection passage (12e), wherein a portion of an endless decorative film (16) can be arranged between the first tool portion (11) and the second tool portion (12). The mold recess (13) of the first tool portion (11) has a raised edge region (14) extending in a closed configuration around the mold recess (13) and having an end face (14s) which is flattened or rounded or pointed in cross-section. The second tool portion (12) has a corresponding end face (12s) parallel to the end face (14s) of the raised edge region (14).
    Type: Application
    Filed: March 12, 2010
    Publication date: February 16, 2012
    Applicant: LEONHARD KURZ STIFTUNG & CO. KG
    Inventors: Harald Burger, Martin Hahn
  • Patent number: D724210
    Type: Grant
    Filed: March 4, 2014
    Date of Patent: March 10, 2015
    Assignee: KARL STORZ GmbH & Co. KG
    Inventors: Uwe Wittke, Frank Doll, Martin Hahn
  • Patent number: D757261
    Type: Grant
    Filed: April 4, 2014
    Date of Patent: May 24, 2016
    Assignee: Karl Storz GmbH & Co. KG
    Inventors: Joerg Keckstein, Rainer Hermle, Martin Hahn
  • Patent number: D773045
    Type: Grant
    Filed: August 10, 2015
    Date of Patent: November 29, 2016
    Assignee: KARL STORZ GmbH & Co. KG
    Inventors: Uwe Wittke, Frank Doll, Martin Hahn
  • Patent number: D773046
    Type: Grant
    Filed: August 10, 2015
    Date of Patent: November 29, 2016
    Assignee: KARL STORZ GmbH & Co. KG
    Inventors: Uwe Wittke, Frank Doll, Martin Hahn