Patents by Inventor Erhard Elsässer

Erhard Elsässer 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: 10779975
    Abstract: A stent device delivery system and method of making. The stent device delivery system includes a stent device, an outer sheath overlaying the stent device in a radially compact, delivery configuration of the stent device, and a pull member. The outer sheath may include a first layer and a reinforcement layer that are laminated together, a portion of the pull member captured radially between the first layer and the reinforcement layer. At least a partial length of the captured portion of the pull member may be formed with a varying radial profile.
    Type: Grant
    Filed: July 5, 2017
    Date of Patent: September 22, 2020
    Assignee: C. R. Bard, Inc.
    Inventors: Jurgen Dorn, Markus Forster, Daniel Dietrich, Alexander Maurer, Erhard Elsässer
  • Publication number: 20170296368
    Abstract: A stent device delivery system and method of making. The stent device delivery system includes a stent device, an outer sheath overlaying the stent device in a radially compact, delivery configuration of the stent device, and a pull member. The outer sheath may include a first layer and a reinforcement layer that are laminated together, a portion of the pull member captured radially between the first layer and the reinforcement layer. At least a partial length of the captured portion of the pull member may be formed with a varying radial profile.
    Type: Application
    Filed: July 5, 2017
    Publication date: October 19, 2017
    Applicant: C. R. Bard, Inc.
    Inventors: Jurgen Dorn, Markus Forster, Daniel Dietrich, Alexander Maurer, Erhard Elsässer
  • Patent number: 9717612
    Abstract: A stent device delivery system and method of making. The stent device delivery system includes a stent device, an outer sheath overlaying the stent device in a radially compact, delivery configuration of the stent device, and a pull member. The outer sheath may include a first layer and a reinforcement layer that are laminated together, a portion of the pull member captured radially between the first layer and the reinforcement layer. At least a partial length of the captured portion of the pull member may be formed with a varying radial profile.
    Type: Grant
    Filed: December 1, 2010
    Date of Patent: August 1, 2017
    Assignee: C.R. Bard, Inc.
    Inventors: Jürgen Dorn, Markus Forster, Daniel Dietrich, Alexander Maurer, Erhard Elsässer
  • Patent number: 8323326
    Abstract: A catheter device having a shaft that extends from a proximal end to a distal end to carry on its distal end a self-expanding implant for intraluminal advance on a guidewire and delivery of the implant to an implant site by proximal withdrawal of a longitudinal sheath that lies radially outside the implant in the catheter, the catheter including a first shaft element to pull the sheath proximally and a second shaft element to push the implant distally to prevent the implant moving proximally with the sheath when the sheath is pulled proximally, wherein the sheath is freely rotatable with respect to the first shaft element during the said intraluminal advance and, during proximal movement, is caused to abut the first shaft element at an abutment position by a reduced inner diameter portion of the sheath proximal of the abutment position.
    Type: Grant
    Filed: June 16, 2006
    Date of Patent: December 4, 2012
    Assignee: Angiomed GmbH & Co. Medizintechnik KG.
    Inventors: Jürgen Dorn, Martin Wuebbeling, Erhard Elsässer
  • Publication number: 20090204197
    Abstract: A catheter device having a shaft that extends from a proximal end to a distal end to carry on its distal end a self-expanding implant for intraluminal advance on a guidewire and delivery of the implant to an implant site by proximal withdrawal of a longitudinal sheath that lies radially outside the implant in the catheter, the catheter including a first shaft element to pull the sheath proximally and a second shaft element to push the implant distally to prevent the implant moving proximally with the sheath when the sheath is pulled proximally, wherein the sheath is freely rotatable with respect to the first shaft element during the said intraluminal advance and, during proximal movement, is caused to abut the first shaft element at an abutment position by a reduced inner diameter portion of the sheath proximal of the abutment position.
    Type: Application
    Filed: June 16, 2006
    Publication date: August 13, 2009
    Inventors: Jürgen Dorn, Martin Wuebbeling, Erhard Elsässer