Patents by Inventor Frank Wehrheim

Frank Wehrheim 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: 20200113698
    Abstract: A method for manufacturing a medical component (11) insertable, at least in segments, into a body of an object, in particular of a living being, comprising a channel structure (12) including at least one, in particular tubular, channel (13), through which a medium and/or at least one functional element can be passed, wherein the medical component (1) is manufactured, at least in segments, in particular completely, with the aid of an additive manufacturing method via successive, layer-by-layer, selective exposure and associated successive, layer-by-layer, selective solidification of construction material layers made of a construction material (3) solidifiable with the aid of an energy beam (4).
    Type: Application
    Filed: February 9, 2018
    Publication date: April 16, 2020
    Inventors: Frank Herzog, Thomas Thyroff, Frank Wehrheim, Markus Lienhart, Artur Reiswich
  • Patent number: 10368950
    Abstract: A drive arrangement for an endoscopic shaft instrument, preferably an instrument which is intended for use in connection with a surgical robot, has a drive arrangement that has an instrument housing (12) on a proximal shaft end. At least one housing shaft (22) is mounted in the instrument housing (12). The shaft is drivingly connected to a traction device which is provided for controlling an instrument head on a distal shaft end. Furthermore, the drive arrangement has a drive unit having at least one drive shaft. The housing shaft (22) can be drivingly connected to said drive shaft. The at least one housing shaft (22) is oriented at an angle to the drive shaft (30) and the drive shaft can be drivingly connected thereto.
    Type: Grant
    Filed: November 10, 2014
    Date of Patent: August 6, 2019
    Assignee: RICHARD WOLF GMBH
    Inventors: Frank Wehrheim, Alexander Schweigert, Stephan Prestel, Sören Münnig, Matthias Lambertz, Eberhard Körner
  • Patent number: 10064679
    Abstract: An endoscopic shank instrument has a tool carrier which is arranged at a distal shank end, is bendable relative to the shank and carries a tool. The tool includes at least one electrode which is conductively connectable to a voltage source via an electrical lead led through the shank. The lead is formed by a flexible circuit board in the region of the tool carrier and of the bending of the tool carrier.
    Type: Grant
    Filed: March 17, 2015
    Date of Patent: September 4, 2018
    Assignee: Richard Wolf GmbH
    Inventors: Sören Münnig, Frank Wehrheim, Stephan Prestel, Philipp Eidner
  • Publication number: 20160302874
    Abstract: A drive arrangement for an endoscopic shaft instrument, preferably an instrument which is intended for use in connection with a surgical robot, has a drive arrangement that has an instrument housing (12) on a proximal shaft end. At least one housing shaft (22) is mounted in the instrument housing (12). The shaft is drivingly connected to a traction device which is provided for controlling an instrument head on a distal shaft end. Furthermore, the drive arrangement has a drive unit having at least one drive shaft. The housing shaft (22) can be drivingly connected to said drive shaft. The at least one housing shaft (22) is oriented at an angle to the drive shaft (30) and the drive shaft can be drivingly connected thereto.
    Type: Application
    Filed: November 10, 2014
    Publication date: October 20, 2016
    Applicant: RICHARD WOLF GMBH
    Inventors: Frank WEHRHEIM, Alexander SCHWEIGERT, Stephan PRESTEL, Sören MÜNNIG, Matthias LAMBERTZ, Eberhard KÖRNER
  • Publication number: 20150366573
    Abstract: An instrument, particularly a medical endoscopic instrument or technoscope, includes a shank (2) and an instrument head (6) which is arranged at a distal shank end. The instrument head (6) is bendable relative to the shank and includes a tool with two jaw parts (12, 14) which can be pivoted relative to one another. The instrument head (6), for controlling bending, is coupled in movement to at least one actuation rod (26). The actuation rod (26) is displaceably guided in the shank (2) in a shank longitudinal direction. For the control of the tool, the two jaw parts (12, 14) are coupled in movement to at least one pull cable which is led through the shank (2) to a proximal instrument end.
    Type: Application
    Filed: February 4, 2014
    Publication date: December 24, 2015
    Inventors: Friedrich HÄHNLE, Elmar TEICHTMANN, Frank WEHRHEIM, Matthias LAMBERTZ, Eberhard KÖRNER, Manfred BOEBEL
  • Publication number: 20150282792
    Abstract: An endoscopic instrument includes an elongate hollow body and at least one pull element axially movably mounted therein. The pull element in a longitudinal extension is formed from at least two flexible sections. A first section is designed in a mechanically stronger manner than a second section. The second section is designed in a more flexible manner than the first section.
    Type: Application
    Filed: April 6, 2015
    Publication date: October 8, 2015
    Inventors: Sören Munnig, Frank WEHRHEIM
  • Publication number: 20150265340
    Abstract: An endoscopic shank instrument has a tool carrier which is arranged at a distal shank end, is bendable relative to the shank and carries a tool. The tool includes at least one electrode which is conductively connectable to a voltage source via an electrical lead led through the shank. The lead is formed by a flexible circuit board in the region of the tool carrier and of the bending of the tool carrier.
    Type: Application
    Filed: March 17, 2015
    Publication date: September 24, 2015
    Inventors: Sören Münnig, Frank WEHRHEIM, Stephan PRESTEL, Philipp EIDNER
  • Publication number: 20150265355
    Abstract: An endoscopic instrument for the connection to an operation robot. The endoscopic instrument includes an instrument housing, to which a shank with at least one instrument part arranged at the distal side of the shank connects distally. The instrument part and/or the shank are movable relative to the instrument housing and for this are each actively connected to control. The control can be coupled, via a translatorily movable coupling element coupled thereto and projecting out of the instrument housing, to a linear drive unit which can be connected to the instrument housing at the outer side.
    Type: Application
    Filed: March 17, 2015
    Publication date: September 24, 2015
    Inventors: Stephan PRESTEL, Sören Münnig, Elmar TEICHTMANN, Frank WEHRHEIM
  • Publication number: 20150202013
    Abstract: A medical instrument includes a shaft that includes at least two adjacent shaft sections which are movable relative to one another. The at least two movable shaft sections are engaged with each other so as to roll off one another in a frictionally locking manner or so as mesh with each other via teeth.
    Type: Application
    Filed: July 24, 2013
    Publication date: July 23, 2015
    Inventors: Elmar Teichtmann, Frank Wehrheim
  • Patent number: 8366605
    Abstract: An endoscopic instrument includes a shank which is bendable in at least one section and an endoscope head forming the distal end of the shank and in which the distal-side interfaces of the instrument are arranged. The endoscope head is bendable and is designed as one piece from an electroactive polymer. Electrodes are arranged in the endoscope head in the polymer, which may be subjected to electrical voltage.
    Type: Grant
    Filed: September 16, 2009
    Date of Patent: February 5, 2013
    Assignee: Richard Wolf GmbH
    Inventor: Frank Wehrheim
  • Publication number: 20110065985
    Abstract: An endoscopic instrument has a proximally arranged operating part, a distally arranged instrument head and a shaft connecting the operating part to the instrument head. A number of instrument channels guided through the shaft open out on the instrument head. These instrument channels run obliquely outwardly in the distal direction with respect to a central axis of the instrument head in a section of the channels that adjoins the distal openings thereof.
    Type: Application
    Filed: September 14, 2010
    Publication date: March 17, 2011
    Applicant: RICHARD WOLF GMBH
    Inventor: Frank WEHRHEIM
  • Publication number: 20110034765
    Abstract: An endoscopic instrument has a shaft designed in a flexible manner along its longitudinal axis in at least one section. The flexible section of the shaft has a tube-shaped wall made of an electroactive polymer with a plurality of control electrodes and reference electrodes respectively embedded therein. As seen in the axial direction, the control electrodes and reference electrodes are respectively arranged alternately and separated from one another. The control electrodes and reference electrodes alternating in the axial direction respectively have a rigid design and are respectively interconnected in an electrically conducting manner in the axial direction by elastic webs arranged on the outer or inner circumference. A method is also provided for producing a flexible section of such an endoscopic instrument.
    Type: Application
    Filed: August 3, 2010
    Publication date: February 10, 2011
    Applicant: RICHARD WOLF GMBH
    Inventor: Frank WEHRHEIM
  • Publication number: 20100069719
    Abstract: An endoscopic instrument includes a shank which is bendable in at least one section and an endoscope head forming the distal end of the shank and in which the distal-side interfaces of the instrument are arranged. The endoscope head is bendable and is designed as one piece from an electroactive polymer. Electrodes are arranged in the endoscope head in the polymer, which may be subjected to electrical voltage.
    Type: Application
    Filed: September 16, 2009
    Publication date: March 18, 2010
    Applicant: RICHARD WOLF GMBH
    Inventor: Frank WEHRHEIM
  • Publication number: 20060036187
    Abstract: Systems and methods are provided for extracting a bodily fluid sample (e.g., an interstitial fluid sample) and monitoring an analyte therein. Certain of the systems include a a penetration member configured for penetrating and residing in a target site of a user's skin layer and, subsequently, extracting a fluid sample therefrom. The system also includes a pressure ring(s) adapted for applying pressure to the user's skin layer in the vicinity of the target site. The system is configured such that the pressure ring(s) is capable of applying pressure in an oscillating manner. Certain methods include penetrating the skin and applying pressure to the skin in an oscillating manner.
    Type: Application
    Filed: June 30, 2004
    Publication date: February 16, 2006
    Inventors: Hester Vos, Simon Kaar, Frank Wehrheim, Joel Racchini, Michael Hilgers, Phil Stout, Thomas Rademacher, Joel Mechelke, Cass Hanson
  • Publication number: 20040208764
    Abstract: A medical tubing pump has a pump wheel (6) and two tubing insertion locations (20, 22) in which a pump tubing may be inserted in a manner such that it wraps around the pump wheel (6). The pump wheel (6) is surrounded around its entire circumference at its front side by a stationary protective ring (12) for covering the pump tubing.
    Type: Application
    Filed: April 15, 2004
    Publication date: October 21, 2004
    Applicant: Richard Wolf GmbH
    Inventor: Frank Wehrheim