Patents by Inventor Stephan Zedler

Stephan Zedler 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: 20220379079
    Abstract: A catheter tube comprises a tube wall, which surrounds a tube lumen, wherein the tube wall comprises the following: a mesh; and a guide lumen around which the mesh is braided and in which a pull element extends from a proximal portion of the catheter tube to a distal portion of the catheter tube. The pull element is connected in a tension-resistant manner to the tube wall in the distal portion. The guide lumen guides the pull element at least partially around the tube lumen.
    Type: Application
    Filed: October 28, 2020
    Publication date: December 1, 2022
    Applicant: BIOTRONIK SE & Co. KG
    Inventors: Jan Helge Richter, Stephan Zedler, Detmar Jadwizak, Karsten Schlodder
  • Publication number: 20220203068
    Abstract: A multilumen body for a medical device, comprising a first tubular element and a second tubular element, which is arranged in the first tubular element and which is in contact with the first tubular element at least in sections and movable relative to the first tubular element, an inner surface of the first tubular element having a first profile and/or an outer surface of the second tubular element having a second profile so that the contact surface between the first tubular element and the second tubular element is smaller than without the first profile and/or without the second profile. The multilumen body is characterized in that the first profile and/or the second profile include a plurality of alternating elevations and depressions, wherein a maximum distance between two neighboring elevations is 100 ?m.
    Type: Application
    Filed: May 5, 2020
    Publication date: June 30, 2022
    Applicant: BIOTRONIK SE & Co. KG
    Inventors: Stephan ZEDLER, Frank KLEIN, Dominik ZIMPEL, Tobias MUELLER
  • Publication number: 20090208635
    Abstract: The present invention relates to a method for producing an insulation tube (1) for an electrode for medical applications, preferably for implantation as part of a functional electrostimulation device and a method for producing such an electrode. The insulation tube (1) has a first, essentially hollow cylindrical layer (11) and at least one second layer (12), which is arranged on the lateral surface (15) of the first layer (11) and covers it at least partially. The invention is characterized in that the lateral surface (15) of the first layer (11) is cleaned in a cleaning step by means of a first liquid cleaning agent at a temperature below 30° C., preferably below 20° C., before applying the at least one second layer (12).
    Type: Application
    Filed: February 17, 2009
    Publication date: August 20, 2009
    Inventors: Akram ABDU, Stephan ZEDLER, Mark SCHURR
  • Publication number: 20090069877
    Abstract: An electrode device for physiological use, in particular in cardiology, that has an electrically insulating, elastic electrode body which, between internal and external layers (1, 2), has an intermediate layer (3) tailored to their physical properties.
    Type: Application
    Filed: September 9, 2008
    Publication date: March 12, 2009
    Inventors: Gernot Kolberg, Erhard Flach, Marc Schurr, Stephan Zedler
  • Patent number: 6494905
    Abstract: A balloon catheter for use in the region of a vessel branching and, in particular, in coronary vessels is provided. The catheter comprising a catheter stem disposed at the distal end of which are provided at least one balloon and at least one first guide means arranged in the region thereof for positioning the balloon in the region of a vessel branching. The first guide means is adapted to be introduced into the lateral branch of the vessel transversely with respect to the longitudinal direction of the balloon catheter. The balloon comprises at least two chambers which are spaced from each other in the longitudinal direction of the balloon catheter and between which the first guide means is arranged.
    Type: Grant
    Filed: July 20, 2000
    Date of Patent: December 17, 2002
    Assignee: Biotronik Mess und Therapiegerate GmbH & Co. Ingenieurburo Berlin
    Inventors: Stephan Zedler, Erik Trip, Hartmut Loos
  • Patent number: 6325779
    Abstract: The invention concerns a balloon catheter (1) for dilating vascular constrictions and for simultaneously introducing a permanently deformable stent (9) into the vessel to be dilated in order to stabilize it in the dilated condition, wherein the distal region of the catheter which is intended to receive the stent has an inner tube (2) which is surrounded by the non-expanded stent, the balloon (7) is arranged between the stent (9) and the inner tube (2) and the inner tube has at its ends as X-ray markings two sleeves (3, 4) which are carried thereon and which comprise an X-ray-opaque material and which are provided within the balloon on the inner tube, wherein provided between the inner tube and the outer balloon is a tube (5) which forms an additional plateau and which comprises a soft-elastic material as an intermediate layer, in such a way that it extends in the longitudinal direction to beyond the sleeves forming the X-ray markings.
    Type: Grant
    Filed: August 23, 1999
    Date of Patent: December 4, 2001
    Assignee: Biotronik Mess-und Therapiegeraete GmbH & Co. Ingenieurbuero Berlin
    Inventor: Stephan Zedler