Patents by Inventor Beat Lechmann

Beat Lechmann 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: 20230390071
    Abstract: An expandable intervertebral implant (10) includes superior (20) and inferior (30) bone contacting members and at least one vertical wire netting (50) interconnecting the superior and inferior bone contacting members. The superior and inferior bone contacting members include at least two bone contacting components interconnected via one or more lateral wire nettings such that the implant is vertically and laterally expandable in situ from a first insertion configuration to a second expanded configuration. The vertical and lateral wire netting are preferably constructed of a plurality of individual link members. The present invention also preferably relates to an associated method of manufacturing the intervertebral implant such that the intervertebral implant can be manufactured as an integral component or part.
    Type: Application
    Filed: August 16, 2023
    Publication date: December 7, 2023
    Inventors: Beat Lechmann, Dominique Burkard, Johann Fierlbeck, Alfred Niederberger
  • Patent number: 11803969
    Abstract: A method of evaluating a bone fracture reduction includes imaging, intraoperatively, a fractured bone to obtain a representation of the fractured bone in a computing system. The fractured bone defines at least first and second bone fragments separated by a fracture. The method includes imaging a contralateral bone of the patient to obtain a representation of the contralateral bone in the computing system and further includes generating, intraoperatively in the computing system, a virtual model of the fractured bone from data presented in the representation of the fractured bone and a virtual model of the contralateral bone from data presented in the representation of the contralateral bone. The method includes comparing, intraoperatively in the computing system, a spatial dimension measured with respect to the virtual model of the fractured bone with a corresponding spatial dimension measured with respect to the virtual model of the contralateral bone.
    Type: Grant
    Filed: May 19, 2021
    Date of Patent: October 31, 2023
    Assignee: DEPUY SYNTHES PRODUCTS, INC.
    Inventors: Christopher Campbell, Glen Pierson, Beat Lechmann, Michael Blauth
  • Patent number: 11793506
    Abstract: A suture anchor method including a suture anchor and a suture anchor drive. The suture anchor is positionable on a rod of the suture anchor drive. The rod defines an awl for forming a hole in a bone. The suture anchor drive further has an impactor for moving the suture anchor along the rod between a retracted position and an advanced position so as to implant the suture anchor in the bone with the awl positioned in the bone.
    Type: Grant
    Filed: June 14, 2021
    Date of Patent: October 24, 2023
    Assignee: DePuy Synthes Products, Inc.
    Inventors: Nicolas Bouduban, Patrick Burki, Beat Lechmann, Philippe Gedet
  • Patent number: 11737881
    Abstract: An expandable intervertebral implant (10) includes superior (20) and inferior (30) bone contacting members and at least one vertical wire netting (50) interconnecting the superior and inferior bone contacting members. The superior and inferior bone contacting members include at least two bone contacting components interconnected via one or more lateral wire nettings such that the implant is vertically and laterally expandable in situ from a first insertion configuration to a second expanded configuration. The vertical and lateral wire netting are preferably constructed of a plurality of individual link members. The present invention also preferably relates to an associated method of manufacturing the intervertebral implant such that the intervertebral implant can be manufactured as an integral component or part.
    Type: Grant
    Filed: September 6, 2019
    Date of Patent: August 29, 2023
    Assignee: DePuy Synthes Products, Inc.
    Inventors: Beat Lechmann, Dominique Burkard, Johann Fierlbeck, Alfred Niederberger
  • Patent number: 11197667
    Abstract: A compression screw comprising a threaded shaft and a head associated with the proximal end of the shaft. The head has a plurality of outwardly extending projections spaced from one another so as to define a plurality of recesses there between for receiving a screw drive in such a way that rotational force may be transferred from the screw drive to the screw. The projections of the head may be provided with suture fixation holes or a suture coupling may be positioned over the shaft so as to extend between the projections of the head.
    Type: Grant
    Filed: February 20, 2017
    Date of Patent: December 14, 2021
    Assignee: DePuy Synthes Products, Inc.
    Inventors: Nicolas Bouduban, Patrick Burki, Urs Hulliger, Philippe Gedet, Beat Lechmann, Wamis Singhatat, Scott Larsen
  • Publication number: 20210369262
    Abstract: A suture anchor method including a suture anchor and a suture anchor drive. The suture anchor is positionable on a rod of the suture anchor drive. The rod defines an awl for forming a hole in a bone. The suture anchor drive further has an impactor for moving the suture anchor along the rod between a retracted position and an advanced position so as to implant the suture anchor in the bone with the awl positioned in the bone.
    Type: Application
    Filed: June 14, 2021
    Publication date: December 2, 2021
    Inventors: Nicolas Bouduban, Patrick Burki, Beat Lechmann, Philippe Gedet
  • Publication number: 20210366118
    Abstract: A method of evaluating a bone fracture reduction includes imaging, intraoperatively, a fractured bone to obtain a representation of the fractured bone in a computing system. The fractured bone defines at least first and second bone fragments separated by a fracture. The method includes imaging a contralateral bone of the patient to obtain a representation of the contralateral bone in the computing system and further includes generating, intraoperatively in the computing system, a virtual model of the fractured bone from data presented in the representation of the fractured bone and a virtual model of the contralateral bone from data presented in the representation of the contralateral bone. The method includes comparing, intraoperatively in the computing system, a spatial dimension measured with respect to the virtual model of the fractured bone with a corresponding spatial dimension measured with respect to the virtual model of the contralateral bone.
    Type: Application
    Filed: May 19, 2021
    Publication date: November 25, 2021
    Inventors: Christopher Campbell, Glen Pierson, Beat Lechmann, Michael Blauth
  • Patent number: 11033259
    Abstract: A suture anchor method including a suture anchor and a suture anchor drive. The suture anchor is positionable on a rod of the suture anchor drive. The rod defines an awl for forming a hole in a bone. The suture anchor drive further has an impactor for moving the suture anchor along the rod between a retracted position and an advanced position so as to implant the suture anchor in the bone with the awl positioned in the bone.
    Type: Grant
    Filed: October 2, 2018
    Date of Patent: June 15, 2021
    Assignee: DePuy Synthes Products, Inc.
    Inventors: Nicolas Bouduban, Patrick Burki, Beat Lechmann, Philippe Gedet
  • Publication number: 20200261244
    Abstract: An intervertebral implant includes a three-dimensional body and a securing plate. The three-dimensional body includes a front surface and a rear surface. The three-dimensional body further includes a plurality of boreholes for accommodating fixation elements. The intervertebral implant also includes a front plate disposed at the front surface of the three-dimensional body and has a plurality of boreholes. A securing plate can be fastened to the front plate.
    Type: Application
    Filed: May 7, 2020
    Publication date: August 20, 2020
    Inventors: Beat Lechmann, Dominique Burkard, Christopher Marden John Cain, Claude Mathieu
  • Patent number: 10660765
    Abstract: An intervertebral implant includes a three-dimensional body and a securing plate. The three-dimensional body includes a front surface and a rear surface. The three-dimensional body further includes a plurality of boreholes for accommodating fixation elements. The intervertebral implant also includes a front plate disposed at the front surface of the three-dimensional body and has a plurality of boreholes. A securing plate can be fastened to the front plate.
    Type: Grant
    Filed: August 13, 2018
    Date of Patent: May 26, 2020
    Assignee: DePuy Synthes Products, Inc.
    Inventors: Beat Lechmann, Dominique Burkard, Christopher Marden John Cain, Claude Mathieu
  • Patent number: 10660638
    Abstract: A fastening element includes (a) a non-load bearing core, the non-load bearing core includes a first biocompatible polymer; and (b) a load bearing sheath, the load bearing sheath including a second biocompatible polymer, wherein the load bearing sheath surrounds the non-load bearing core. The fastening element can be used as a suture, shoe lace or rope. The non-load bearing core has a Durometer Hardness Type A value ranging from 15 to 30. The load bearing sheath is formed from a plurality of yarns, each yarn comprising a plurality of filaments in form of mono or multifilament of the second biocompatible polymer. Each yarn may have a tenacity at break value ranging from 30 cN/dtex to 45 cN/dtex.
    Type: Grant
    Filed: February 27, 2013
    Date of Patent: May 26, 2020
    Assignee: DEPUY SYNTHES PRODUCTS, INC.
    Inventors: Philippe Gedet, Beat Lechmann, Cyril Voisard
  • Patent number: 10653532
    Abstract: An intervertebral prosthesis or disk prosthesis comprising a front side, a rear side, an upper side which can be placed on the base plate of vertebral body, a lower side which can be placed on the base plate of a vertebral body, a right side, a left side, a cavity which can receive a fluid hydraulic osteocementum, an opening in the cavity and several outlets out from the cavity. The total of the transversal surfaces of the outlets SV on the front side, the total of the transversal surfaces of the outlets SH on the rear side, the total of the transversal surfaces of the outlets SR on the right side and the total of the transversal surfaces of the outlets on the left side satisfy the following conditions: SL>SR or SR>SL or SH>SV or SV>SH.
    Type: Grant
    Filed: November 7, 2017
    Date of Patent: May 19, 2020
    Assignee: DePuy Synthes Products, Inc.
    Inventors: Beat Lechmann, Robert Frigg, Roger Buerki
  • Patent number: 10646349
    Abstract: An expandable implant includes an implant body defining an internal void, the implant body including a plurality of interconnected linkages. A first plurality of the linkages has an expansion characteristic that is different from a second plurality of the linkages. An expandable bladder is sized to be disposed in the internal void. The bladder defines a bore configured to receive an expansion material, such that the expansion material applies an expansion force against the bladder, which thereby applies the expansion force against the implant body so as to cause the first linkage to expand greater than the second linkage. The expandable implant can be placed in a fracture location so as to restore height to a fractured target bone.
    Type: Grant
    Filed: February 19, 2018
    Date of Patent: May 12, 2020
    Assignee: DePuy Synthes Products, Inc.
    Inventors: Konrad Schaller, Beat Lechmann, Robert Frigg
  • Patent number: 10646353
    Abstract: An intervertebral prosthesis or disk prosthesis comprising a front side, a rear side, an upper side which can be placed on the base plate of vertebral body, a lower side which can be placed on the base plate of a vertebral body, a right side, a left side, a cavity which can receive a fluid hydraulic osteocementum, an opening in the cavity and several outlets out from the cavity. The total of the transversal surfaces of the outlets SV on the front side, the total of the transversal surfaces of the outlets SH on the rear side, the total of the transversal surfaces of the outlets SR on the right side and the total of the transversal surfaces of the outlets on the left side satisfy the following conditions: SL>SR or SR>SL or SH>SV or SV>SH.
    Type: Grant
    Filed: August 21, 2018
    Date of Patent: May 12, 2020
    Assignee: DePuy Synthes Products, Inc.
    Inventors: Beat Lechmann, Robert Frigg, Roger Buerki
  • Publication number: 20190388238
    Abstract: An expandable intervertebral implant (10) includes superior (20) and inferior (30) bone contacting members and at least one vertical wire netting (50) interconnecting the superior and inferior bone contacting members. The superior and inferior bone contacting members include at least two bone contacting components interconnected via one or more lateral wire nettings such that the implant is vertically and laterally expandable in situ from a first insertion configuration to a second expanded configuration. The vertical and lateral wire netting are preferably constructed of a plurality of individual link members. The present invention also preferably relates to an associated method of manufacturing the intervertebral implant such that the intervertebral implant can be manufactured as an integral component or part.
    Type: Application
    Filed: September 6, 2019
    Publication date: December 26, 2019
    Inventors: Beat Lechmann, Dominique Burkard, Johann Fierlbeck, Alfred Niederberger
  • Patent number: 10463471
    Abstract: Methods and devices for positioning and securing ligament grafts are provided. In general, the devices and methods utilize an implant having a particular outer surface profile and a bone tunnel having a complementary profile to provide a form fit between the implant and bone that utilizes friction to position and secure a ligament graft within the bone. Such an implant can be used in conjunction with a variety of ligament grafts, including hamstring ligament grafts. In addition, an “outside in” approach can be utilized with the implant to minimize the risk of damaging adjacent tissue during an operation and provide enhanced surgeon control. The devices and methods can be utilized in connection with repairing or replacing ligaments in a variety of joints, but can in some embodiments have particular utility in cruciate ligament reconstruction procedures.
    Type: Grant
    Filed: July 10, 2014
    Date of Patent: November 5, 2019
    Assignee: MEDOS INTERNATIONAL SARL
    Inventors: Nicolas Bouduban, Patrick Burki, Philippe Gedet, Beat Lechmann
  • Patent number: 10449058
    Abstract: An expandable intervertebral implant (10) includes superior (20) and inferior (30) bone contacting members and at least one vertical wire netting (50) interconnecting the superior and inferior bone contacting members. The superior and inferior bone contacting members include at least two bone contacting components interconnected via one or more lateral wire nettings such that the implant is vertically and laterally expandable in situ from a first insertion configuration to a second expanded configuration. The vertical and lateral wire netting are preferably constructed of a plurality of individual link members. The present invention also preferably relates to an associated method of manufacturing the intervertebral implant such that the intervertebral implant can be manufactured as an integral component or part.
    Type: Grant
    Filed: December 5, 2017
    Date of Patent: October 22, 2019
    Assignee: DePuy Synthes Products, Inc.
    Inventors: Beat Lechmann, Dominique Burkard, Johann Fierlbeck, Alfred Niederberger
  • Patent number: 10433977
    Abstract: An expandable intervertebral implant (10) includes superior (20) and inferior (30) bone contacting members and at least one vertical wire netting (50) interconnecting the superior and inferior bone contacting members. The superior and inferior bone contacting members include at least two bone contacting components interconnected via one or more lateral wire nettings such that the implant is vertically and laterally expandable in situ from a first insertion configuration to a second expanded configuration. The vertical and lateral wire netting are preferably constructed of a plurality of individual link members. The present invention also preferably relates to an associated method of manufacturing the intervertebral implant such that the intervertebral implant can be manufactured as an integral component or part.
    Type: Grant
    Filed: February 27, 2017
    Date of Patent: October 8, 2019
    Assignee: DePuy Synthes Products, Inc.
    Inventors: Beat Lechmann, Dominique Burkard, Johann Fierlbeck, Alfred Niederberger
  • Patent number: 10285743
    Abstract: A surgical implant for fixing a soft tissue to a bone comprising a staple and a plate. The staple and the plate are positionable on an instrument in such a way that the plate may be manipulated with the instrument to hold the soft tissue against the bone and in such a way that the staple is fixable to the bone with the plate positioned between a bridge of the staple and the soft tissue when legs of the staple are driven through the plate and into the bone.
    Type: Grant
    Filed: October 18, 2017
    Date of Patent: May 14, 2019
    Assignee: CC Innovation
    Inventors: Nicolas Bouduban, Beat Lechmann, Patrick Burki, Christian Fink
  • Publication number: 20190099277
    Abstract: An intervertebral prosthesis or disk prosthesis comprising a front side, a rear side, an upper side which can be placed on the base plate of vertebral body, a lower side which can be placed on the base plate of a vertebral body, a right side, a left side, a cavity which can receive a fluid hydraulic osteocementum, an opening in the cavity and several outlets out from the cavity. The total of the transversal surfaces of the outlets SV on the front side, the total of the transversal surfaces of the outlets SH on the rear side, the total of the transversal surfaces of the outlets SR on the right side and the total of the transversal surfaces of the outlets on the left side satisfy the following conditions: SL>SR or SR>SL or SH>SV or SV>SH.
    Type: Application
    Filed: August 21, 2018
    Publication date: April 4, 2019
    Inventors: Beat Lechmann, Robert Frigg, Roger Buerki