Patents by Inventor Walter Gamer

Walter Gamer 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: 10213327
    Abstract: A stent having an axial end to which is attached a ring of spoons of a material different from that of the stent. In one aspect, the ring of spoons is connected to the axial end through a plurality of complementary male-female form-fitting portions. In one aspect, the ring of spoons include parallel straight side edges. In one aspect, each of the side edges lies within a first distance from a facing side edge of an adjacent spoon in a stent delivery configuration, and each of the side edges lies within a second distance, greater than the first distance, from the facing side edge of an adjacent spoon in a stent deployed configuration.
    Type: Grant
    Filed: October 28, 2016
    Date of Patent: February 26, 2019
    Assignee: Angiomed GmbH & Co. Medizintechnik KG
    Inventors: Wolfgang Supper, Walter Gamer
  • Publication number: 20170042709
    Abstract: A stent having an axial end to which is attached a ring of spoons of a material different from that of the stent. In one aspect, the ring of spoons is connected to the axial end through a plurality of complementary male-female form-fitting portions. In one aspect, the ring of spoons include parallel straight side edges. In one aspect, each of the side edges lies within a first distance from a facing side edge of an adjacent spoon in a stent delivery configuration, and each of the side edges lies within a second distance, greater than the first distance, from the facing side edge of an adjacent spoon in a stent deployed configuration.
    Type: Application
    Filed: October 28, 2016
    Publication date: February 16, 2017
    Inventors: Wolfgang Supper, Walter Gamer
  • Patent number: 9480587
    Abstract: A stent having an axial end to which is attached a ring of spoons of a material different from that of the stent. In one aspect, the ring of spoons is connected to the axial end through a plurality of complementary male-female form-fitting portions. In one aspect, the ring of spoons include parallel straight side edges. In one aspect, each of the side edges lies within a first distance from a facing side edge of an adjacent spoon in a stent delivery configuration, and each of the side edges lies within a second distance, greater than the first distance, from the facing side edge of an adjacent spoon in a stent deployed configuration.
    Type: Grant
    Filed: September 24, 2014
    Date of Patent: November 1, 2016
    Assignee: ANGIOMED GMBH & CO. MEDIZINTECHNIK KG
    Inventors: Wolfgang Supper, Walter Gamer
  • Publication number: 20150073532
    Abstract: A stent having an axial end to which is attached a ring of spoons of a material different from that of the stent. In one aspect, the ring of spoons is connected to the axial end through a plurality of complementary male-female form-fitting portions. In one aspect, the ring of spoons include parallel straight side edges. In one aspect, each of the side edges lies within a first distance from a facing side edge of an adjacent spoon in a stent delivery configuration, and each of the side edges lies within a second distance, greater than the first distance, from the facing side edge of an adjacent spoon in a stent deployed configuration.
    Type: Application
    Filed: September 24, 2014
    Publication date: March 12, 2015
    Inventors: Wolfgang Supper, Walter Gamer
  • Patent number: 8900290
    Abstract: A tubular implant having an axial end to which is attached a ring of spoons of a material different from that of the implant. In another aspect, the invention provides a method of attaching elements to an axial end of a tubular implant comprising the steps of providing said elements on one end of a support tube having a radius substantially that of the implant in its unexpanded configuration, abutting the implant and elements end-to-end, fixing the elements to the implant, and parting the elements from the support tube. In a third aspect, the invention provides an implant carrying an element of another material, the element and implant having complementary tapered mating surfaces for achieving a taper form-fit of the element onto the implant.
    Type: Grant
    Filed: October 21, 2011
    Date of Patent: December 2, 2014
    Assignee: Angiomed GmbH & Co. Medizintechnik KG
    Inventors: Wolfgang Supper, Walter Gamer
  • Patent number: 8142500
    Abstract: An ossicular prosthesis has a first fastening element for connection to the tympanic membrane or a component of the ossicular chain, a second fastening element for connection to a further component of the ossicular chain, or directly to the inner ear, an elongated connecting element that connects the two fastening elements in a sound-conducting manner and includes an adjusting device for adjusting the axial length of the prosthesis and including at least two partial strands that extend symmetrically to the longitudinal axis of the connecting element, are extendable and/or compressible in the axial direction, are permanently plastically deformable, and are folded into a plurality of loops transversely to the longitudinal axis before being deformed. As a result, a relatively simple design of the adjusting device considerably reduces the number of different prostheses that must be kept on hand, while ensuring that the prosthesis may be optimally adapted for a specific case.
    Type: Grant
    Filed: April 8, 2010
    Date of Patent: March 27, 2012
    Assignee: Heinz Kurz GmbH Medizintechnik
    Inventors: Uwe Steinhardt, Heinz Kurz, Walter Gamer
  • Publication number: 20120041542
    Abstract: A tubular implant having an axial end to which is attached a ring of spoons of a material different from that of the implant. In another aspect, the invention provides a method of attaching elements to an axial end of a tubular implant comprising the steps of providing said elements on one end of a support tube having a radius substantially that of the implant in its unexpanded configuration, abutting the implant and elements end-to-end, fixing the elements to the implant, and parting the elements from the support tube. In a third aspect, the invention provides an implant carrying an element of another material, the element and implant having complementary tapered mating surfaces for achieving a taper form-fit of the element onto the implant.
    Type: Application
    Filed: October 21, 2011
    Publication date: February 16, 2012
    Applicant: ANGIOMED GMBH & CO. MEDIZINTECHNIK KG
    Inventors: Sylvie Lombardi, Wolfgang Supper, Arne Briest, Walter Gamer
  • Publication number: 20110278188
    Abstract: A transport device for receiving and securely holding an ossicular prosthesis for implantation in a middle ear to replace or bridge at least parts of a component of a human ossicular chain to an operating surgeon, has a substantially flat base plate of thin metal sheet having a thickness of substantially half a millimeter, a holding device integrated in the substantially flat base plate for holding the ossicular prosthesis, an outer packaging enclosing the base plate on all sides during transport, and the base plate has a device for ensuring safe transport provided with burr-shaped segments extending laterally outward from the base plate and clampable or braceable against inner walls of the outer packaging.
    Type: Application
    Filed: May 9, 2011
    Publication date: November 17, 2011
    Inventors: Uwe Steinhardt, Walter Gamer
  • Publication number: 20110282445
    Abstract: A transport device for receiving and securely holding an ossicular prosthesis for implantation in a middle ear during transport to an operating surgeon for replacing or bridging at least parts of a component of a human ossicular chain, the transport device has a flat base plate of thin metal sheet having a thickness of substantially half a millimeter, at least one suspending device connected to the base plate and twistable using fine segments and integrated in the base plate for receiving and holding the ossicular prosthesis, and the connecting element which connects a first fastening element of the ossicular prosthesis used for mechanical connection to a tympanic membrane or a component of the ossicular chain with a second fastening component on another end used for mechanical connection to a further component or parts of a component of the ossicular chain or directly to an inner ear so that the first and second fastening elements are connected by the connecting element in a sound-conducting manner, wherein
    Type: Application
    Filed: May 9, 2011
    Publication date: November 17, 2011
    Inventors: Uwe Steinhardt, Walter Gamer
  • Publication number: 20100262236
    Abstract: An ossicular prosthesis has a first fastening element for connection to the tympanic membrane or a component of the ossicular chain, a second fastening element for connection to a further component of the ossicular chain, or directly to the inner ear, an elongated connecting element that connects the two fastening elements in a sound-conducting manner and includes an adjusting device for adjusting the axial length of the prosthesis and including at least two partial strands that extend symmetrically to the longitudinal axis of the connecting element, are extendable and/or compressible in the axial direction, are permanently plastically deformable, and are folded into a plurality of loops transversely to the longitudinal axis before being deformed. As a result, a relatively simple design of the adjusting device considerably reduces the number of different prostheses that must be kept on hand, while ensuring that the prosthesis may be optimally adapted for a specific case.
    Type: Application
    Filed: April 8, 2010
    Publication date: October 14, 2010
    Inventors: Uwe Steinhardt, Heinz Kurz, Walter Gamer
  • Publication number: 20060229714
    Abstract: A covered stent including a stent covered on a first surface by a continuous covering and on a second surface by a discontinuous covering, the discontinuous covering bonded to the continuous covering, the discontinuous covering including first and second rings of material spaced apart such that a region of the second surface is uncovered.
    Type: Application
    Filed: June 6, 2006
    Publication date: October 12, 2006
    Inventors: Sylvie Lombardi, Guido Koch, Richard Layne, Tarun Edwin, Wolfgang Supper, Walter Gamer, Thomas Kirchhoff
  • Patent number: 7083640
    Abstract: A flexible covered stent having a stent covered on a first surface by a first layer of biocompatible material and on a second surface by both a second and third layer of biocompatible material, the first and second layers and the first and third layers of biocompatible material being bonded to one another through openings in a wall in the stent. The first layer of biocompatible material is longer than both the second and third layers of biocompatible material such that at least a portion of the second surface of the stent is not covered by either second or third layer, imparting flexibility to the stent.
    Type: Grant
    Filed: April 30, 2004
    Date of Patent: August 1, 2006
    Assignee: C. R. Bard, Inc.
    Inventors: Sylvie Lombardi, Guido Koch, Richard Layne, Tarun J. Edwin, Wolfgang Supper, Walter Gamer, Thomas Kirchhoff
  • Publication number: 20040204757
    Abstract: A flexible covered stent having a stent covered on a first surface by a first layer of biocompatible material and on a second surface by both a second and third layer of biocompatible material, the first and second layers and the first and third layers of biocompatible material being bonded to one another through openings in a wall in the stent. The first layer of biocompatible material is longer than both the second and third layers of biocompatible material such that at least a portion of the second surface of the stent is not covered by either second or third layer, imparting flexibility to the stent.
    Type: Application
    Filed: April 30, 2004
    Publication date: October 14, 2004
    Inventors: Sylvie Lombardi, Guido Koch, Richard Layne, Tarun J. Edwin, Wolfgang Supper, Walter Gamer, Thomas Kirchhoff
  • Patent number: 6740115
    Abstract: A flexible covered stent includes a stent covered on a first surface by a first layer of biocompatible material and on a second surface by a second layer of biocompatible material, the first and second layers of biocompatible material being bonded to one another through a wall in the stent. The first layer of biocompatible material is longer than the second layer of biocompatible material such that at least a portion of the second surface of the stent is left uncovered, imparting flexibility to the stent. A mid portion of the second surface of the stent can be left uncovered to impart flexibility to the stent similar to that enjoyed by a bare stent.
    Type: Grant
    Filed: April 11, 2003
    Date of Patent: May 25, 2004
    Assignee: C. R. Bard, Inc.
    Inventors: Sylvie Lombardi, Guido Koch, Richard Layne, Tarun Edwin, Wolfgang Supper, Walter Gamer, Thomas Kirchhoff
  • Publication number: 20040015228
    Abstract: A tubular implant having an axial end to which is attached a ring of spoons of a material different from that of the implant. In another aspect, the invention provides a method of attaching elements to an axial end of a tubular implant comprising the steps of providing said elements on one end of a support tube having a radius substantially that of the implant in its unexpanded configuration, abutting the implant and elements end-to-end, fixing the elements to the implant; and parting the elements from the support tube. In a third aspect, the invention provides an implant carrying an element of another material, the element and implant having complementary tapered mating surfaces for achieving a taper form fit of the element onto the implant.
    Type: Application
    Filed: June 27, 2003
    Publication date: January 22, 2004
    Inventors: Sylvie Lombardi, Wolfgang Supper, Arne Briest, Walter Gamer
  • Publication number: 20030191519
    Abstract: A flexible covered stent includes a stent covered on a first surface by a first layer of biocompatible material and on a second surface by a second layer of biocompatible material, the first and second layers of biocompatible material being bonded to one another through a wall in the stent. The first layer of biocompatible material is longer than the second layer of biocompatible material such that at least a portion of the second surface of the stent is left uncovered, imparting flexibility to the stent. A mid portion of the second surface of the stent can be left uncovered to impart flexibility to the stent similar to that enjoyed by a bare stent.
    Type: Application
    Filed: April 11, 2003
    Publication date: October 9, 2003
    Inventors: Sylvie Lombardi, Guido Koch, Richard Layne, Tarun Edwin, Wolfgang Supper, Walter Gamer, Thomas Kirchhoff
  • Patent number: 6579314
    Abstract: A portion of a covered stent is encapsulated with ePTFE, so that the unencapsulated portion, which is covered by a single ePTFE covering, imparts an unimpaired flexibility to the stent. One surface of the stent, either the luminal or abluminal surface, is covered by a single continuous layer of ePTFE, while limited regions, preferably near the ends of the stent, of the other surface are also covered by ePTFE. The regions covered by ePTFE on both surfaces become encapsulated when the ePTFE of one layer becomes bonded to second layer. By leaving a middle region of the stent unencapsulated, the stent retains flexibility similar to a bare stent, thereby reducing the loading and deployment forces.
    Type: Grant
    Filed: October 29, 1999
    Date of Patent: June 17, 2003
    Assignee: C.R. Bard, Inc.
    Inventors: Sylvie Lombardi, Guido Koch, Richard Layne, Tarun Edwin, Wolfgang Supper, Walter Gamer, Thomas Kirchhoff
  • Patent number: 6572647
    Abstract: A laser cut stent for transluminal delivery has windows in its cylindrical wall, the windows giving the stent enhanced flexibility during delivery along said lumen. A method of making such a stent involves removing from the wall of a tube enough material to leave the tube wall penetrated in a multiplicity of separate cut lines, in a pattern which permits the tube to expand. The tube is then expanded and then a plurality of tube wall scrap portions are removed from the tube wall between adjacent cut lines, thereby to introduce a plurality of spacings between adjacent stenting zones of the tube wall surface, these remaining after compression of the tube to a configuration to allow it to be advanced along a tortuous bodily lumen. Advantageously, the material of the tube is a shape memory alloy and the tube is for a self-expanding stent.
    Type: Grant
    Filed: May 4, 2000
    Date of Patent: June 3, 2003
    Assignee: Angiomed GmbH & Co. Medizintechnik KG
    Inventors: Wolfgang Supper, Walter Gamer, Thomas Kirchhoff
  • Patent number: 6387128
    Abstract: An auditory ossicles prosthesis has a head plate for abutment against an eardrum, and a shaft arranged on said head plate for bridging a tympanic cavity from the eardrum up to a stirrup or a stirrup footplate, and the head plate has a throughgoing passage through which the shaft can be pushed more or less so as to be cut at an opposite side of the head plate to a desired length, and then the passage is narrowed to fix the shaft in its final position.
    Type: Grant
    Filed: November 3, 1999
    Date of Patent: May 14, 2002
    Assignee: Heinz Kurz GmbH Medizintechnik
    Inventors: Heinz Kurz, Walter Gamer
  • Patent number: RE44463
    Abstract: A tubular implant having an axial end to which is attached a ring of spoons of a material different from that of the implant. In another aspect, the invention provides a method of attaching elements to an axial end of a tubular implant comprising the steps of providing said elements on one end of a support tube having a radius substantially that of the implant in its unexpanded configuration, abutting the implant and elements end-to-end, fixing the elements to the implant; and parting the elements from the support tube. In a third aspect, the invention provides an implant carrying an element of another material, the element and implant having complementary tapered mating surfaces for achieving a taper form fit of the element onto the implant.
    Type: Grant
    Filed: August 16, 2001
    Date of Patent: August 27, 2013
    Assignee: Angiomed GmbH & Co. Medizintechnik KG
    Inventors: Wolfgang Supper, Walter Gamer