Patents by Inventor Wolfgang Goetz

Wolfgang Goetz 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: 20170028518
    Abstract: A method for crimping a medical implant includes at least one foldable and/or unfoldable structure on or around or over a portion or outer surface of a catheter or of a catheter tip. No pressure beyond a predetermined pressure is exerted on the structure during and/or after crimping of the implant.
    Type: Application
    Filed: October 14, 2016
    Publication date: February 2, 2017
    Inventors: Wolfgang GOETZ, Hou-Sen LIM
  • Patent number: 9433502
    Abstract: The present invention relates to an apparatus (100) for folding or unfolding at least one medical implant (300) by using at least one tension thread (11, 11?), wherein the apparatus (100) includes a shaft (1) including a reception area for receiving the implant (300), a tensioning device (19) for altering a shape of the foldable and/or unfoldable implant (300) by means of the tension thread (11, 11?), and a separation device for separating the tension thread (11, 11?) from the implant (300) and/or for cutting through the tension thread (11, 11?). The invention further relates to a set and a method.
    Type: Grant
    Filed: November 26, 2010
    Date of Patent: September 6, 2016
    Assignee: VENUS MEDTECH (HANGZHOU), INC.
    Inventors: Wolfgang Goetz, Hou-Sen Lim
  • Publication number: 20160250050
    Abstract: The present invention relates to an apparatus (100) for folding or unfolding at least one medical implant (300) by using at least one tension thread (11, 11?), wherein the apparatus (100) includes a shaft (1) including a reception area (55) for receiving the implant (300), and a tensioning device for altering a shape of the foldable and/or unfoldable implant (300) by the tension thread (11, 11?).
    Type: Application
    Filed: May 14, 2014
    Publication date: September 1, 2016
    Inventors: Hou-Sen LIM, Wolfgang GOETZ
  • Publication number: 20160166383
    Abstract: The present invention relates to set comprising an apparatus (100) for folding or unfolding at least one medical implant (300) by means of at least one tension thread (11, 11?), wherein the apparatus (100) comprises a shaft (1) and a tensioning device for altering a form or shape of the foldable and/or unfoldable implant (300) by means of the tension thread (11, 11?). In at least one shaft section thereof, the shaft (1) comprises a plurality of individual shaft fibers (13).
    Type: Application
    Filed: July 16, 2014
    Publication date: June 16, 2016
    Inventors: Hou-Sen Lim, Wolfgang GOETZ
  • Publication number: 20150335426
    Abstract: The present invention relates to an apparatus (100) for folding or unfolding at least one medical implant (300) by using at least one tension thread (11, 11?), wherein the apparatus (100) includes a shaft (1) including a reception area for receiving the implant (300), a tensioning device for altering a shape of the foldable and/or unfoldable implant (300) by the tension thread (11, 11?), and a clamping mechanism for clamping at least one section of at least one of the tension threads (11, 11?). The present invention further relates to a set and a method.
    Type: Application
    Filed: December 24, 2013
    Publication date: November 26, 2015
    Inventors: Hou-Sen LIM, Wolfgang GÖTZ
  • Publication number: 20130338755
    Abstract: An apparatus for folding or unfolding at least one medical implant by way of at least one tension thread includes a shaft and a tensioning device for altering a form or shape of the foldable and/or unfoldable implant by way of the tension thread (11, 11?). In at least one shaft section thereof, the shaft includes a plurality of individual shaft fibers.
    Type: Application
    Filed: December 19, 2011
    Publication date: December 19, 2013
    Applicant: Transcatheter Technologies GmbH
    Inventors: Wolfgang Goetz, Hou-Sen Lim
  • Publication number: 20130325101
    Abstract: An apparatus for use during implanting at least one medical implant at an implantation site within a patient's body may include an aligning device for aligning the apparatus at the implantation site. The aligning device is capable of being transferred from a non-aligning position into an aligning position.
    Type: Application
    Filed: December 12, 2011
    Publication date: December 5, 2013
    Applicant: Transcatheter Technologies GMBH
    Inventors: Wolfgang Goetz, Hou-Sen Lim
  • Publication number: 20130245752
    Abstract: A device is intended to be attached to or interconnected with a medical implant, and intended to be attached to or interconnected with a catheter. The catheter is intended for implanting the implant. A catheter is suited for receiving at least one such device and a method provides a delivery implement with an implant detachably disposed in the device.
    Type: Application
    Filed: September 14, 2011
    Publication date: September 19, 2013
    Applicant: TRANSCATHETER TECHNOLOGIES GMBH
    Inventors: Wolfgang Goetz, Hou-Sen Lim
  • Publication number: 20130103131
    Abstract: A device is intended to be attached to or interconnected with a medical implant, and intended to be attached to or interconnected with a catheter. The catheter is intended for implanting the implant.
    Type: Application
    Filed: February 16, 2011
    Publication date: April 25, 2013
    Applicant: TRANSCATHETER TECHNOLOGIES GmbH
    Inventors: Wolfgang Goetz, Hou-Sen Lim
  • Publication number: 20130096664
    Abstract: An implant, intended to be detachably fixed or crimped on a portion or an outer surface of a catheter for being delivered to an implantation site, includes a longitudinal axis, or an inner space or inner volume longitudinally extending within the implant, and a radial direction perpendicular to the longitudinal axis, space or volume. The implant includes a first structural element having a first portion, a second structural element having a second portion, and one or more interconnecting elements arranged between the first and the second structural elements. In the implant, the first portion and/or the second portion is/are located less radially as regards the longitudinal axis, inner space, or volume than a third portion of the one or more interconnecting elements.
    Type: Application
    Filed: February 16, 2011
    Publication date: April 18, 2013
    Applicant: Transcatheter Technologies GmbH
    Inventors: Wolfgang Goetz, Hou-Sen Lim
  • Publication number: 20130096670
    Abstract: An implant includes at least one supporting arrangement which is suited for supporting the implant at or on an implantation position, wherein both the supporting arrangement and the implant are expandable from a first diameter to a second diameter and/or are collapsible from the second diameter to the first diameter. The supporting arrangement includes bars which are connected to each other by means of connecting sections and at least one post for connecting the supporting arrangement with at least one other structure of the implant. At least two of the connecting sections differ in at least one material characteristic, for example, thickness.
    Type: Application
    Filed: February 16, 2011
    Publication date: April 18, 2013
    Applicant: TRANSCATHETER TECHNOLOGIES GMBH
    Inventors: Wolfgang Goetz, Hou-Sen Lim
  • Publication number: 20130091688
    Abstract: A method for crimping a medical implant includes at least one foldable and/or unfoldable structure on or around or over a portion or outer surface of a catheter or of a catheter tip. No pressure beyond a predetermined pressure is exerted on the structure during and/or after crimping of the implant.
    Type: Application
    Filed: February 16, 2011
    Publication date: April 18, 2013
    Applicant: TRANSCAATHETER TECHNOLOGIES GMBH
    Inventors: Wolfgang Goetz, Hou-Sen Lim
  • Publication number: 20120277734
    Abstract: The present invention relates to an apparatus (100) for folding or unfolding at least one medical implant (300) by using at least one tension thread (11, 11?), wherein the apparatus (100) includes a shaft (1) including a reception area for receiving the implant (300), a tensioning device (19) for altering a shape of the foldable and/or unfoldable implant (300) by means of the tension thread (11, 11?), and a separation device for separating the tension thread (11, 11?) from the implant (300) and/or for cutting through the tension thread (11, 11?). The invention further relates to a set and a method.
    Type: Application
    Filed: November 26, 2010
    Publication date: November 1, 2012
    Applicant: TRANSCATHETER TECHNOLOGIES GMBH
    Inventors: Wolfgang Goetz, Hou-Sen Lim
  • Patent number: 7947075
    Abstract: A replacement valve for implantation centrally within the orifice of a malfunctioning native heart valve. The valve is designed for minimally invasive entry through an intercostal opening in the chest of a patient and an opening in the apex of the human heart. The replacement valve includes either a separate anchor (11, 87, 111) or a combined anchor (67) that folds around the malfunctioning native valve leaflets, sandwiching them in a manner so as to securely anchor the replacement valve in a precise, desired location.
    Type: Grant
    Filed: October 19, 2010
    Date of Patent: May 24, 2011
    Assignee: Transcatheter Technologies GmbH
    Inventors: Wolfgang Goetz, Hou-Sen Lim
  • Publication number: 20110040366
    Abstract: The present invention proposes a catheter (1) for detachably receiving an expandable and/or decollapsible or unfoldable, respectively, implant, in particular a stent (13), wherein the catheter (1) comprises at least one means (2a, 2b, 2c, 4a, 4b, 4c, 4?, 4?, 4??, 5) for controlling the expansion and/or the unfolding or decollapsing, respectively, of the implant from a first diameter to a second diameter and/or its return back from the second diameter to the first diameter. Furthermore, an implant, in particular a stent (13), and a set are proposed.
    Type: Application
    Filed: March 2, 2009
    Publication date: February 17, 2011
    Applicant: TRANSCATHETER TECHNOLOGIES GMBH
    Inventors: Wolfgang Goetz, Hou Sen Lim
  • Publication number: 20110040374
    Abstract: A replacement valve for implantation centrally within the orifice of a malfunctioning native heart valve. The valve is designed for minimally invasive entry through an intercostal opening in the chest of a patient and an opening in the apex of the human heart. The replacement valve includes either a separate anchor (11, 87, 111) or a combined anchor (67) that folds around the malfunctioning native valve leaflets, sandwiching them in a manner so as to securely anchor the replacement valve in a precise, desired location.
    Type: Application
    Filed: October 19, 2010
    Publication date: February 17, 2011
    Applicant: TRANSCATHETER TECHNOLOGIES GMBH
    Inventors: Wolfgang GOETZ, Hou-Sen LIM
  • Patent number: 7837727
    Abstract: A replacement valve for implantation centrally within the orifice of a malfunctioning native heart valve. The valve is designed for minimally invasive entry through an intercostal opening in the chest of a patient and an opening in the apex of the human heart. The replacement valve includes either a separate anchor (11, 87, 111) or a combined anchor (67) that folds around the malfunctioning native valve leaflets, sandwiching them in a manner so as to securely anchor the replacement valve in a precise, desired location.
    Type: Grant
    Filed: August 15, 2008
    Date of Patent: November 23, 2010
    Assignee: Transcatheter Technologies GmbH
    Inventors: Wolfgang Goetz, Hou-Sen Lim
  • Publication number: 20090005863
    Abstract: A replacement valve for implantation centrally within the orifice of a malfunctioning native heart valve. The valve is designed for minimally invasive entry through an intercostal opening in the chest of a patient and an opening in the apex of the human heart. The replacement valve includes either a separate anchor (11, 87, 111) or a combined anchor (67) that folds around the malfunctioning native valve leaflets, sandwiching them in a manner so as to securely anchor the replacement valve in a precise, desired location.
    Type: Application
    Filed: August 15, 2008
    Publication date: January 1, 2009
    Inventors: Wolfgang GOETZ, Hou-Sen LIM
  • Patent number: 6238175
    Abstract: Foil sheets are removed from two stacks located one above the other on a stack rack by a swingable transfer assembly having a transfer platform along the sides of which guide rails carry a suction beam which, as the transfer assembly is swung up and down, can engage the uppermost foil sheet on one or the other stack. The suction beam draws the foil sheets onto the transfer platform where the foil sheet is oriented or aligned and from which the foil sheet is drawn onto a deposition station which can have belts carrying the laminate or in a direction orthogonal to the destacking transfer direction.
    Type: Grant
    Filed: September 1, 1999
    Date of Patent: May 29, 2001
    Assignee: G. Siempelkamp GmbH & Co.
    Inventors: Wolfgang Götz, Guido Schrömges, Eggert de Weldige