Patents by Inventor Jorg Feeser

Jorg Feeser 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: 8092509
    Abstract: Disclosed is a system for delivering self-expanding stents to stenting sites within the body, which minimizes trauma to the affected tissue of the patient yet, at the same time, offers the medical practitioner a robust and simple system for stent placement. These technical effects are achieved by providing a catheter which receives the stent at its proximal end and guides it to the stenting site. The catheter serves as a guide catheter and has a tapered distal tip from which the stent emerges at the site of stenting. A stent pusher can be used which abuts the proximal end of the stent inside the guide catheter. The tapered tip can be molded and can be integral with the catheter shaft or bonded to it. The guide catheter can include a figurated portion towards its distal tip. The system has particular application to stenting the carotid artery.
    Type: Grant
    Filed: May 21, 2010
    Date of Patent: January 10, 2012
    Assignee: Angiomed GmbH & Co. Medizintechnik KG
    Inventors: Jürgen Dorn, Jörg Feeser
  • Patent number: 8025692
    Abstract: A stent delivery catheter for rapid exchange carries at its distal end a sleeve (12) to surround a self-expanding stent (10) and a tension wire (30) running the length of the catheter to release the stent by proximal withdrawal of the sleeve. A tubular catheter shaft (62) surrounds the tension wire. An inner catheter (44) defines a guidewire lumen (48) with a proximal guidewire exit part (58) at the distal end of the catheter shaft. The inner catheter carries an abutment (32) to restrain the stent from moving proximally when the sleeve is pulled proximally. There is a gap (74) between the abluminal surface of the inner catheter and the luminal surface of the catheter shaft, in which the tension wire is accommodated.
    Type: Grant
    Filed: October 2, 2002
    Date of Patent: September 27, 2011
    Assignee: Angiomed GmbH & Co. Medizintechnik KG
    Inventor: Jörg Feeser
  • Publication number: 20100280596
    Abstract: Disclosed is a system for delivering self-expanding stents to stenting sites within the body, which minimizes trauma to the affected tissue of the patient yet, at the same time, offers the medical practitioner a robust and simple system for stent placement. These technical effects are achieved by providing a catheter which receives the stent at its proximal end and guides it to the stenting site. The catheter serves as a guide catheter and has a tapered distal tip from which the stent emerges at the site of stenting. A stent pusher can be used which abuts the proximal end of the stent inside the guide catheter. The tapered tip can be molded and can be integral with the catheter shaft or bonded to it. The guide catheter can include a figurated portion towards its distal tip. The system has particular application to stenting the carotid artery.
    Type: Application
    Filed: May 21, 2010
    Publication date: November 4, 2010
    Applicant: C. R. Bard, Inc.
    Inventors: Jürgen Dorn, Jörg Feeser
  • Patent number: 7758624
    Abstract: Disclosed is a system for delivering self-expanding stents to stenting sites within the body, which minimizes trauma to the affected tissue of the patient yet, at the same time, offers the medical practitioner a robust and simple system for stent placement. These technical effects are achieved by providing a catheter which receives the stent at its proximal end and guides it to the stenting site. The catheter serves as a guide catheter and has a tapered distal tip from which the stent emerges at the site of stenting. A stent pusher can be used which abuts the proximal end of the stent inside the guide catheter. The tapered tip can be molded and can be integral with the catheter shaft or bonded to it. The guide catheter can include a figurated portion towards its distal tip. The system has particular application to stenting the carotid artery.
    Type: Grant
    Filed: May 9, 2002
    Date of Patent: July 20, 2010
    Assignee: C. R. Bard, Inc.
    Inventors: Jürgen Dorn, Jörg Feeser
  • Publication number: 20050038493
    Abstract: A stent delivery catheter for rapid exchange carries at its distal end a sleeve (12) to surround a self-expanding stent (10) and a tension wire (30) running the length of the catheter to release the stent by proximal withdrawal of the sleeve. A tubular catheter shaft (62) surrounds the tension wire. An inner catheter (44) defines a guidewire lumen (48) with a proximal guidewire exit part (58) at the distal end of the catheter shaft. The inner catheter carries an abutment (32) to restrain the stent from moving proximally when the sleeve is pulled proximally. There is a gap (74) between the abluminal surface of the inner catheter and the luminal surface of the catheter shaft, in which the tension wire is accomodated.
    Type: Application
    Filed: October 2, 2002
    Publication date: February 17, 2005
    Inventor: Jorg Feeser
  • Publication number: 20020183826
    Abstract: Disclosed is a system for delivering self-expanding stents to stenting sites within the body, which minimizes trauma to the affected tissue of the patient yet, at the same time, offers the medical practitioner a robust and simple system for stent placement. These technical effects are achieved by providing a catheter which receives the stent at its proximal end and guides it to the stenting site. The catheter serves as a guide catheter and has a tapered distal tip from which the stent emerges at the site of stenting. A stent pusher can be used which abuts the proximal end of the stent inside the guide catheter. The tapered tip can be molded and can be integral with the catheter shaft or bonded to it. The guide catheter can include a figurated portion towards its distal tip. The system has particular application to stenting the carotid artery.
    Type: Application
    Filed: May 9, 2002
    Publication date: December 5, 2002
    Applicant: Angiomed GmbH & Co.
    Inventors: Jurgen Dorn, Jorg Feeser
  • Patent number: 6245098
    Abstract: A catheter system (1) which is useable as a part of a delivery kit for introducing objects (8) into the living body is provided which has a very high flexibility with simultaneous kink resistance and via which compressive as well as tensile forces are reliably transmittable. It comprises at least one longitudinally extended inner catheter (4) and at least one accessory component (6, 10) which is arranged in the distal end region of the inner catheter (4), wherein the end-face is abutted on at least a portion of the accessory component (10) such that movement of the accessory component (10) relative to the longitudinal extent of the inner catheter (4) is prevented.
    Type: Grant
    Filed: November 22, 1999
    Date of Patent: June 12, 2001
    Assignee: C. R. Bard, Inc.
    Inventors: Jörg Feeser, Wolfgang Supper