Patents by Inventor Rudiger Ottma

Rudiger Ottma 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: 20230100094
    Abstract: The invention relates to a catheter for the transvascular implantation of prosthetic heart valves, in particular including self-expanding anchorage supports (10), which allow a minimally invasive implantation of prosthetic heart valves. The aim of the invention is to reduce the risk to the patient during the implantation. To achieve this, according to the invention a prosthetic heart valve with anchorage supports is temporarily housed in a folded form in a cartridge-type unit (4) during the implantation. The cartridge-type unit can be fixed on the proximal end of a guide system (1), which includes a flexible region (9) that can be guided through the aorta.
    Type: Application
    Filed: December 5, 2022
    Publication date: March 30, 2023
    Applicant: JenaValve Technology, Inc.
    Inventors: Rudiger OTTMA, Robert MOSZNER, Hans-Reiner FIGULLA, Markus FERRARI, Christoph DAMM
  • Patent number: 11517431
    Abstract: The invention relates to a catheter for the transvascular implantation of prosthetic heart valves, in particular including self-expanding anchorage supports (10), which allow a minimally invasive implantation of prosthetic heart valves. The aim of the invention is to reduce the risk to the patient during the implantation. To achieve this, according to the invention a prosthetic heart valve with anchorage supports is temporarily housed in a folded form in a cartridge-type unit (4) during the implantation. The cartridge-type unit can be fixed on the proximal end of a guide system (1), which includes a flexible region (9) that can be guided through the aorta.
    Type: Grant
    Filed: October 28, 2019
    Date of Patent: December 6, 2022
    Assignee: JenaValve Technology, Inc.
    Inventors: Rüdiger Ottma, Robert Moszner, Hans-Reiner Figulla, Markus Ferrari, Christoph Damm
  • Publication number: 20200129290
    Abstract: The invention relates to a catheter for the transvascular implantation of prosthetic heart valves, in particular comprising self-expanding anchorage supports (10), which allow a minimally invasive implantation of prosthetic heart valves. The aim of the invention is to reduce the risk to the patient during the implantation. To achieve this, according to the invention a prosthetic heart valve comprising anchorage supports is temporarily housed in a folded form in a cartridge-type unit (4) during the implantation. The cartridge-type unit can be fixed on the proximal end of a guide system (1), which comprises a flexible region (9) that can be guided through the aorta.
    Type: Application
    Filed: October 28, 2019
    Publication date: April 30, 2020
    Applicant: JENAVALVE TECHNOLOGY, INC.
    Inventors: Rüdiger OTTMA, Robert MOSZNER, Hans-Reiner FIGULLA, Markus FERRARI, Christoph DAMM
  • Patent number: 10492906
    Abstract: A catheter is described for the transvascular implantation of prosthetic heart valves, e.g., including self-expanding anchorage supports, to reduce the risk to the patient during the implantation. Accordingly, a prosthetic heart valve with anchorage supports is temporarily housed in a folded form in a cartridge-type unit during the implantation. The cartridge-type unit can be fixed on the proximal end of a guide system, which includes a flexible region that can be guided through the aorta. Actuating elements run through the interior of the hollow guide system, permitting sections of the cartridge-type unit to be displaced radially about their longitudinal axis and/or laterally in a proximal direction, thus allowing individual sections of the anchorage support and the associated prosthetic heart valve to be sequentially released.
    Type: Grant
    Filed: September 11, 2017
    Date of Patent: December 3, 2019
    Assignee: JenaValve Technology, Inc.
    Inventors: Rüdiger Ottma, Robert Moszner, Hans-Reiner Figulla, Markus Ferrari, Christoph Damm
  • Publication number: 20180064446
    Abstract: An occlusion device and a production process for it are described. The occlusion device consists of a mesh or braiding of at least one wire or thread wherein the occlusion device has been given a suitable design using a reshaping and/or heat-treatment process, is self-expandable, and is configured for secure anchoring in an atrial appendage of the left or right atrium of a heart. The occlusion device comprises a proximal retention region on a proximal end of the occlusion device a distal retention region and a central region between the proximal retention region and said distal retention region and wherein the occlusion device has a closed distal end without a holder, and wherein the occlusion device is at least partly of essentially spherical form, and hollow.
    Type: Application
    Filed: November 9, 2017
    Publication date: March 8, 2018
    Applicant: Occlutech Holding AG
    Inventors: Hans-Reiner Figulla, Robert Moszner, Rüdiger Ottma, R. Schräder, Kathrin Schmidt
  • Publication number: 20180021132
    Abstract: The invention relates to a catheter for the transvascular implantation of prosthetic heart valves, in particular comprising self-expanding anchorage supports (10), which allow a minimally invasive implantation of prosthetic heart valves. The aim of the invention is to reduce the risk to the patient during the implantation. To achieve this, according to the invention a prosthetic heart valve comprising anchorage supports is temporarily housed in a folded form in a cartridge-type unit (4) during the implantation. The cartridge-type unit can be fixed on the proximal end of a guide system (1), which comprises a flexible region (9) that can be guided through the aorta.
    Type: Application
    Filed: September 11, 2017
    Publication date: January 25, 2018
    Applicant: JENAVALVE TECHNOLOGY, INC.
    Inventors: Rüdiger Ottma, Robert Moszner, Hans-Reiner Figulla, Markus Ferrari, Christoph Damm
  • Patent number: 9826980
    Abstract: An occlusion device and a production process for it are described. The occlusion device consists of a mesh or braiding of at least one wire or thread wherein the occlusion device has been given a suitable design using a reshaping and/or heat-treatment process, is self-expandable, and is configured for secure anchoring in an atrial appendage of the left or right atrium of a heart. The occlusion device comprises a proximal retention region on a proximal end of the occlusion device a distal retention region and a central region between the proximal retention region and said distal retention region and wherein the occlusion device has a closed distal end without a holder, and wherein the occlusion device is at least partly of essentially spherical form, and hollow.
    Type: Grant
    Filed: September 28, 2015
    Date of Patent: November 28, 2017
    Assignee: Occlutech Holding AG
    Inventors: Hans-Reiner Figulla, Robert Moszner, Rüdiger Ottma, R. Schräder, Kathrin Schmidt
  • Patent number: 9788945
    Abstract: The invention relates to a catheter for the transvasculur implantation of prosthetic heart valves, in particular comprising self-expanding anchorage supports (10), which allow a minimally invasive implantation of prosthetic heart valves. The aim of the invention is to reduce the risk to the patient during the implantation. To achieve this, according to the invention a prosthetic heart valve comprising anchorage supports is temporarily housed in a folded form in a cartridge-type unit (4) riming the implantation. The cartridge-type unit can be fixed on the proximal end of a guide system (1), which comprises a flexible region (9) that can be guided through the aorta.
    Type: Grant
    Filed: March 21, 2017
    Date of Patent: October 17, 2017
    Assignee: JENAVALVE TECHNOLOGY, INC.
    Inventors: Rüdiger Ottma, Robert Moszner, Hans-Reiner Figulla, Markus Ferrari, Christoph Damm
  • Patent number: 9775705
    Abstract: A catheter is described for the transvascular implantation of prosthetic heart valves, e.g., including self-expanding anchorage supports, to reduce the risk to the patient during the implantation. Accordingly, a prosthetic heart valve with anchorage supports is temporarily housed in a folded form in a cartridge-type unit during the implantation. The cartridge-type unit can be fixed on the proximal end of a guide system, which includes a flexible region that can be guided through the aorta. Actuating elements run through the interior of the hollow guide system, permitting sections of the cartridge-type unit to be displaced radially about their longitudinal axis and/or laterally in a proximal direction, thus allowing individual sections of the anchorage support and the associated prosthetic heart valve to be sequentially released.
    Type: Grant
    Filed: January 30, 2014
    Date of Patent: October 3, 2017
    Assignee: JenaValve Technology, Inc.
    Inventors: Rüdiger Ottma, Robert Moszner, Hans-Reiner Figulla, Markus Ferrari, Christoph Damm
  • Publication number: 20170189184
    Abstract: The invention relates to a catheter for the transvasculur implantation of prosthetic heart valves, in particular comprising self-expanding anchorage supports (10), which allow a minimally invasive implantation of prosthetic heart valves. The aim of the invention is to reduce the risk to the patient during the implantation. To achieve this, according to the invention a prosthetic heart valve comprising anchorage supports is temporarily housed in a folded form in a cartridge-type unit (4) riming the implantation. The cartridge-type unit can be fixed on the proximal end of a guide system (1), which comprises a flexible region (9) that can be guided through the aorta.
    Type: Application
    Filed: March 21, 2017
    Publication date: July 6, 2017
    Applicant: JENAVALVE TECHNOLOGY, INC.
    Inventors: Rüdiger OTTMA, Robert MOSZNER, Hans-Reiner FIGULLA, Markus FERRARI, Christoph DAMM
  • Patent number: 9650730
    Abstract: The disclosure relates to a method of manufacturing a medical implant or structures for a medical implant. Disclosed is an improved occluder (1), which does not damage the surrounding body tissue. In one embodiment, a method of manufacturing a 3D fabric of strands for forming an occluder is provided. The method comprises intertwining the strands along a length of the 3D fabric for forming a primary 3D fabric structure. The intertwining is non-continuous, i.e. the braiding procedure can be halted, for forming a secondary structure of the 3D fabric without intertwining.
    Type: Grant
    Filed: October 26, 2012
    Date of Patent: May 16, 2017
    Assignee: Occlutech Holding AG
    Inventors: Michael Heipl, Sebastian Tilchner, Kathrin Schmidt, Rüdiger Ottma
  • Publication number: 20170095256
    Abstract: An occluder for a left atrial appendage is disclosed comprising a proximal portion comprising a braiding of at least one thread being radially self-expandable in a radial direction, to an expanded state, substantially perpendicular to a surface of inner walls of the left atrial appendage, whereby said braiding is engageable with said inner walls of a proximal end of said left atrial appendage, whereby in said expanded state, said proximal portion has a defined stiffness and resilience to be deformable by, and conformable to, said inner walls, whereby said braiding is configured to form a sealing connection, upon expansion in said radial direction, with said inner walls along a sealing portion of said braiding extending in a longitudinal direction of said occluder, substantially perpendicular to said radial direction.
    Type: Application
    Filed: June 11, 2015
    Publication date: April 6, 2017
    Applicant: Occlutech Holding AG
    Inventors: Lars Lindgren, Rüdiger Ottma, Sebastian Tilchner, Michael Heipl
  • Patent number: 9597088
    Abstract: A medical implantable occlusion device (100) is disclosed comprising a braiding of at least one thread, an expanded diameter portion (102), and a tubular member (103) having a distal endpoint closest to the expanded diameter portion having a distal rim (107). The braiding comprises a stem (108) having a first end connected to the expanded diameter portion and a second end connected to the distal region, where the stem in a relaxed state is partly sunk into the tubular member beneath the distal rim (107), wherein the proximal region comprises a connecting member (113), wherein ends of the at least one thread are fixed to the connecting member, the expanded diameter portion comprises returning loops of the at least one thread whereby opposite ends of the at least one thread forming the expanded diameter portion are fixed to the connecting member.
    Type: Grant
    Filed: March 17, 2016
    Date of Patent: March 21, 2017
    Assignee: Occlutech Holding AG
    Inventor: Rüdiger Ottma
  • Publication number: 20160192943
    Abstract: A medical implantable occlusion device (100) is disclosed comprising a braiding of at least one thread, an expanded diameter portion (102), and a tubular member (103) having a distal endpoint closest to the expanded diameter portion having a distal rim (107). The braiding comprises a stem (108) having a first end connected to the expanded diameter portion and a second end connected to the distal region, where the stem in a relaxed state is partly sunk into the tubular member beneath the distal rim (107), wherein the proximal region comprises a connecting member (113), wherein ends of the at least one thread are fixed to the connecting member, the expanded diameter portion comprises returning loops of the at least one thread whereby opposite ends of the at least one thread forming the expanded diameter portion are fixed to the connecting member.
    Type: Application
    Filed: March 17, 2016
    Publication date: July 7, 2016
    Applicant: Occlutech Holding AG
    Inventor: Rüdiger Ottma
  • Patent number: 9295472
    Abstract: A medical implantable occlusion Device (100) is disclosed comprising a braiding of at least one thread, an expanded diameter portion (102), and a tubular member (103) having a distal endpoint closest to the expanded diameter portion having a distal rim (107). The braiding comprises a stem (108) having a first end connected to the expanded diameter portion and a second end connected to the distal region, where the stem in a relaxed state is partly sunk into the tubular member beneath the distal rim (107), wherein the proximal region comprises a connecting member (113), wherein ends of the at least one thread are fixed to the connecting member, the expanded diameter portion comprises returning loops of the at least one thread whereby opposite ends of the at least one thread forming the expanded diameter portion are fixed to the connecting member.
    Type: Grant
    Filed: May 23, 2011
    Date of Patent: March 29, 2016
    Assignee: Occlutech Holding AG
    Inventor: Rüdiger Ottma
  • Publication number: 20160015397
    Abstract: An occlusion device and a production process for it are described. The occlusion device consists of a mesh or braiding of at least one wire or thread wherein the occlusion device has been given a suitable design using a reshaping and/or heat-treatment process, is self-expandable, and is configured for secure anchoring in an atrial appendage of the left or right atrium of a heart. The occlusion device comprises a proximal retention region on a proximal end of the occlusion device a distal retention region and a central region between the proximal retention region and said distal retention region and wherein the occlusion device has a closed distal end without a holder, and wherein the occlusion device is at least partly of essentially spherical form, and hollow.
    Type: Application
    Filed: September 28, 2015
    Publication date: January 21, 2016
    Applicant: Occlutech Holding AG
    Inventors: Hans-Reiner Figulla, Robert Moszner, Rüdiger Ottma, R. Schräder, Kathrin Schmidt
  • Patent number: 9161758
    Abstract: An occlusion device and a production process for it are described. The occlusion device consists of a mesh or braiding of at least one wire or thread wherein the occlusion device has been given a suitable design using a reshaping and/or heat-treatment process, is self-expandable, and is configured for secure anchoring in an atrial appendage of the left or right atrium of a heart. The occlusion device comprises a proximal retention region on a proximal end of the occlusion device a distal retention region and a central region between the proximal retention region and said distal retention region and wherein the occlusion device has a closed distal end without a holder, and wherein the occlusion device is at least partly of essentially spherical form, and hollow.
    Type: Grant
    Filed: April 23, 2012
    Date of Patent: October 20, 2015
    Assignee: Occlutech Holding AG
    Inventors: Hans-Reiner Figulla, Robert Moszner, Rüdiger Ottma, R. Schräder, Kathrin Schmidt
  • Publication number: 20140296908
    Abstract: The disclosure relates to a medical implant (1) for occluding an opening in a body and a method of producing such a medical implant. Disclosed is an improved occluder (1), which provides improved occlusion, improved sealing and improved endothelialization. The occluder slows down the blood flow through the defect. In one embodiment, a medical implant (1) for occluding an opening in a body is provided, wherein the medical implant (1) comprises a body mesh of strands forming a plurality of adjacent cells delimited by the strands, the body mesh having an external surface, and a coating (22) or a non-fibrous film membrane (17) covering the external surface for at least partly restricting a fluid flow through a structural tissue defect, such as a defect in the heart.
    Type: Application
    Filed: October 26, 2012
    Publication date: October 2, 2014
    Inventors: Rüdiger Ottma, Michael Heipl, Sebastian Tilchner, Kathrin Schmidt
  • Publication number: 20140296909
    Abstract: The disclosure relates to a method of manufacturing a medical implant or structures for a medical implant. Disclosed is an improved occluder (1), which does not damage the surrounding body tissue. In one embodiment, a method of manufacturing a 3D fabric of strands for forming an occluder is provided. The method comprises intertwining the strands along a length of the 3D fabric for forming a primary 3D fabric structure. The intertwining is non-continuous, i.e. the braiding procedure can be halted, for forming a secondary structure of the 3D fabric without intertwining.
    Type: Application
    Filed: October 26, 2012
    Publication date: October 2, 2014
    Inventors: Michael Heipl, Sebastian Tilchner, Kathrin Schmidt, Rüdiger Ottma
  • Patent number: RE46705
    Abstract: A self-expanding occlusion device for occluding an atrial auricula in the heart of a patient includes a braiding of thin wires or threads given a suitable profile form by means of a molding and heat treatment procedure. The occlusion device includes a proximal retention area, a distal retention area and a center section. The occlusion device holds securely in the atrial auricula of a patient in its expanded and implanted state without damaging the tissue of the patient's heart. The proximal retention area has a flanged area which positions at the inner walls of the atrial auricula when the occlusion device is in an expanded state in the atrial auricula to be occluded, and forms a force-fit connection with the inner walls of the atrial auricula, thus holding the implanted and expanded occlusion device in the atrial auricula, whereby the distal retention area closes the opening in the atrial auricula.
    Type: Grant
    Filed: January 24, 2014
    Date of Patent: February 13, 2018
    Assignee: Occlutech Holding AG
    Inventors: Hans Reiner Figulla, Friedrich Moszner, Robert Moszner, Rüdiger Ottma, Christopf Damm, Susann Klebon