Patents by Inventor Patrick Burki

Patrick Burki 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: 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
  • Publication number: 20230057358
    Abstract: A bone plate (1) for positioning along a medial or lateral portion of a clavicle including an upper surface (2) which, in an operative position, faces away from the clavicle, a lower surface (3) which, in the operative position, faces toward the clavicle, a non-linear central longitudinal axis (4), a middle portion (5) of the length LM, a left terminal portion (6) of the length LL extending from the left end of the middle portion having a plurality of circular screw holes (8) for receiving bone screws, and a right terminal portion (7) of the length LR extending from the right end of the middle portion having a plurality of circular screw holes (9) for receiving bone screws. The total length L of the bone plate corresponds to L=LM+LL+LR, and at least one of the circular screw holes is a variable angle screw hole.
    Type: Application
    Filed: August 18, 2021
    Publication date: February 23, 2023
    Inventors: Patrick BURKI, Christian GERBER, Beat Kaspar MOOR
  • Patent number: 11534215
    Abstract: The invention concerns a bone plate system comprising: a bone fastening element comprising a shaft with a first thread, the fastening element further comprising a head with a second thread on its outer surface, the outer surface having a first hardness; and a bone plate having a second hardness which is smaller than the first hardness, the bone plate comprising a through hole for receiving the bone fastening element. The head is oxygen diffusion hardened.
    Type: Grant
    Filed: August 24, 2018
    Date of Patent: December 27, 2022
    Assignee: 41MEDICAL AG
    Inventors: Robert Frigg, Silas Zurschmiede, Patrick Burki, Daniel Fluri
  • Patent number: 11529177
    Abstract: The fracture fixation plate (1) is suitable for application to the proximal humerus, wherein •a) the fracture fixation plate (1) has an elongate body section (2) which has a free distal end (3) and a proximal end (4) to which there are adjoined, on each side, a right wing (5) having the center line (11) and a left wing (6) having the center line (12); •b) the body section (2) and the two wings (5, 6) are provided with a number of screw holes (7) for receiving bone-fastening elements (8), and the fracture fixation plate (1) has a bone contact face (9) and an opposite surface (10), and •c) the two wings (5, 6) have different lengths. Furthermore, •d) the two wings (5, 6) are curved, and •e) the extensions of the two curved center lines (11, 12) form an obtuse angle a.
    Type: Grant
    Filed: July 11, 2019
    Date of Patent: December 20, 2022
    Assignee: Bonebridge AG
    Inventors: Patrick Burki, Beat Kaspar Moor, Alex Schallberger, Christian Gerber
  • Publication number: 20220387087
    Abstract: The fracture fixation plate (1) is suitable for application to the volar surface of a distal radius, wherein the fracture fixation plate (1) has an elongated body section (2) which has a free proximal end (3) and a distal end (4) on which an ulna head section (5) and a radius head section (6) connect, which diverge distally from one another, wherein the two head sections (5; 6) are each independently connected to the distal end (4) of the body section (2) via a corresponding neck section (51; 61), the body section (2) and the two head sections (5; 6) are provided with a number of threaded holes (7) for receiving bone securing elements (8) and the body section (2) also has an elongate compression hole (9), and the fracture fixation plate (1) has a bone contact surface (10) and an opposing surface (11).
    Type: Application
    Filed: November 7, 2019
    Publication date: December 8, 2022
    Inventors: Patrick BURKI, Andreas SCHWEIZER, Mathias HÄFELI
  • Patent number: 11457964
    Abstract: The invention concerns a bone plate system comprising: a bone fastening element comprising a shaft with a first thread with a first lead length, the fastening element further comprising a head with a second thread on its outer surface, the second thread having a second lead length, the outer surface having a first hardness; and a bone plate with a second hardness which is smaller than the first hardness, the bone plate comprising a non-threaded through hole in a non-assembled state for receiving the bone fastening element, the hole comprising a first hole portion with a first three-dimensional shape and a second hole portion with a second, different three-dimensional shape. The first lead length substantially equals the second lead length, and the second thread is arranged to irreversible deform the wall of the hole to form a female thread on the wall.
    Type: Grant
    Filed: February 27, 2018
    Date of Patent: October 4, 2022
    Assignee: 41MEDICAL AG
    Inventors: Silas Zurschmiede, Patrick Burki, Robert Frigg
  • Publication number: 20220280170
    Abstract: Systems and methods for preparing a bone for a surgical procedure are provided. In general, the described techniques use a surgical guide device including a cannula having first and second parallel elongate channels adjacent to one another, and first and second elongate sleeves configured to be removably and replaceably received in the first and second channels, respectively. The first sleeve has a plurality of openings formed therein, each being in communication with a respective wire-receiving lumen extending through the first sleeve. Each of the openings defines a different offset distance between the wire-receiving lumen in communication with that opening and a wire-receiving lumen extending through the second sleeve. The surgical device can be manipulated so as to define positions of first and second openings in a bone, such as a glenoid or other bone, to receive bone screws or other elements for attaching a bone graft to the bone.
    Type: Application
    Filed: May 2, 2022
    Publication date: September 8, 2022
    Inventors: Nicolas Bouduban, Patrick Burki, Laurent Lafosse
  • Publication number: 20220202456
    Abstract: The fracture fixation plate (1) is suitable for application to the proximal humerus, wherein ?a) the fracture fixation plate (1) has an elongate body section (2) which has a free distal end (3) and a proximal end (4) to which there are adjoined, on each side, a right wing (5) having the center line (11) and a left wing (6) having the center line (12); ?b) the body section (2) and the two wings (5, 6) are provided with a number of screw holes (7) for receiving bone-fastening elements (8), and the fracture fixation plate (1) has a bone contact face (9) and an opposite surface (10), and ?c) the two wings (5, 6) have different lengths. Furthermore, ?d) the two wings (5, 6) are curved, and ?e) the extensions of the two curved center lines (11, 12) form an obtuse angle a.
    Type: Application
    Filed: July 11, 2019
    Publication date: June 30, 2022
    Inventors: Patrick BURKI, Beat Kaspar MOOR, Alex SCHALLBERGER, Christian GERBER
  • Patent number: 11344323
    Abstract: Systems and methods for preparing a bone for a surgical procedure are provided. In general, the described techniques use a surgical guide device including a cannula having first and second parallel elongate channels adjacent to one another, and first and second elongate sleeves configured to be removably and replaceably received in the first and second channels, respectively. The first sleeve has a plurality of openings formed therein, each being in communication with a respective wire-receiving lumen extending through the first sleeve. Each of the openings defines a different offset distance between the wire-receiving lumen in communication with that opening and a wire-receiving lumen extending through the second sleeve. The surgical device can be manipulated so as to define positions of first and second openings in a bone, such as a glenoid or other bone, to receive bone screws or other elements for attaching a bone graft to the bone.
    Type: Grant
    Filed: June 5, 2019
    Date of Patent: May 31, 2022
    Assignee: Medos International Sarl
    Inventors: Nicolas Bouduban, Patrick Burki, Laurent Lafosse
  • 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: 20210378723
    Abstract: The invention concerns a bone plate system comprising: a bone fastening element comprising a shaft with a first thread, the fastening element further comprising a head with a second thread on its outer surface, the outer surface having a first hardness; and a bone plate having a second hardness which is smaller than the first hardness, the bone plate comprising a through hole for receiving the bone fastening element. The head is oxygen diffusion hardened.
    Type: Application
    Filed: August 24, 2018
    Publication date: December 9, 2021
    Applicant: 41MEDICAL AG
    Inventors: Robert FRIGG, Silas ZURSCHMIEDE, Patrick BURKI, Daniel FLURI
  • 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: 20210369312
    Abstract: The invention concerns a bone plate system comprising: a bone fastening element comprising a shaft with a first thread with a first lead length, the fastening element further comprising a head with a second thread on its outer surface, the second thread having a second lead length, the outer surface having a first hardness; and a bone plate with a second hardness which is smaller than the first hardness, the bone plate comprising a non-threaded through hole in a non-assembled state for receiving the bone fastening element, the hole comprising a first hole portion with a first three-dimensional shape and a second hole portion with a second, different three-dimensional shape. The first lead length substantially equals the second lead length, and the second thread is arranged to irreversible deform the wall of the hole to form a female thread on the wall.
    Type: Application
    Filed: February 27, 2018
    Publication date: December 2, 2021
    Applicant: 41MEDICAL AG
    Inventors: Silas ZURSCHMIEDE, Patrick BURKI, Robert FRIGG
  • 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
  • Patent number: 10932830
    Abstract: A device for bone fixation comprising: a bone plate (1) which has a plate hole (2) suitable for receiving a bone screw (20), the plate hole (2) having an inner wall (4) made of a material which has a hardness Hp; and a hollow cylinder- or hollow cone-shaped insert which is mounted in the plate hole (2), at least partially abuts the inner wall (4) and is suitable for accommodating the head (21) of a bone screw (20), the insert (10) being arranged in the plate hole (2) such that it is secured against rotation and consisting of a material that has a hardness HE<Hp.
    Type: Grant
    Filed: February 19, 2016
    Date of Patent: March 2, 2021
    Assignee: 41medical AG
    Inventors: Robert Frigg, Patrick Burki, Daniel Fluri
  • Patent number: 10849611
    Abstract: A soft tissue fixation assembly includes a plurality of deformable bone anchors and a suture that is configured to fixedly attach to each of the bone anchors. One or more of the bone anchors can be inserted into a bone, and one or more of the bone anchors can be inserted through soft tissue and into the bone. The suture can be inserted through the bone anchors, and energy can be applied to the anchors, thereby causing a deformable material of the bone anchors to deform, thereby capturing the strand of suture in the bone anchor. The strand of suture can be placed in tension, and can extend over the soft tissue so as to retain the soft tissue in contact with the bone.
    Type: Grant
    Filed: January 18, 2018
    Date of Patent: December 1, 2020
    Assignee: DePuy Synthes Products, Inc.
    Inventors: Patrick Burki, Nicolas Bouduban, Dieter Schmidli
  • Patent number: 10517613
    Abstract: Devices, systems, and methods are generally provided for guiding surgical devices into a desired location and orientation in a bone. In general, the devices can include an elongate guide, a sleeve having an inner lumen therethrough for seating the guide, and a locking mechanism configured to lock a position of the guide with respect to the sleeve. The guide can have a distal, bone-engaging portion that can be laterally offset from an intermediate portion of the guide by a predetermined distance and that can extend distally beyond the sleeve to contact a bony structure. The guide can thus orient and stabilize the sleeve at the predetermined distance from the bony structure to provide for the delivery of one or more surgical devices through the sleeve and into the bone at a desired location and orientation, without requiring a surgeon to actually view the surgical site.
    Type: Grant
    Filed: March 9, 2018
    Date of Patent: December 31, 2019
    Assignee: MEDOS INTERNATIONAL SARL
    Inventors: Nicolas Bouduban, Patrick Burki
  • 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
  • Publication number: 20190321058
    Abstract: Systems and methods for preparing a bone for a surgical procedure are provided. In general, the described techniques use a surgical guide device including a cannula having first and second parallel elongate channels adjacent to one another, and first and second elongate sleeves configured to be removably and replaceably received in the first and second channels, respectively. The first sleeve has a plurality of openings formed therein, each being in communication with a respective wire-receiving lumen extending through the first sleeve. Each of the openings defines a different offset distance between the wire-receiving lumen in communication with that opening and a wire-receiving lumen extending through the second sleeve. The surgical device can be manipulated so as to define positions of first and second openings in a bone, such as a glenoid or other bone, to receive bone screws or other elements for attaching a bone graft to the bone.
    Type: Application
    Filed: June 5, 2019
    Publication date: October 24, 2019
    Applicant: Synthes GmbH
    Inventors: Nicolas Bouduban, Patrick Burki, Laurent Lafosse
  • Patent number: 10327789
    Abstract: Systems and methods for preparing a bone for a surgical procedure are provided. In general, the described techniques use a surgical guide device including a cannula having first and second parallel elongate channels adjacent to one another, and first and second elongate sleeves configured to be removably and replaceably received in the first and second channels, respectively. The first sleeve has a plurality of openings formed therein, each being in communication with a respective wire-receiving lumen extending through the first sleeve. Each of the openings defines a different offset distance between the wire-receiving lumen in communication with that opening and a wire-receiving lumen extending through the second sleeve. The surgical device can be manipulated so as to define positions of first and second openings in a bone, such as a glenoid or other bone, to receive bone screws or other elements for attaching a bone graft to the bone.
    Type: Grant
    Filed: December 29, 2015
    Date of Patent: June 25, 2019
    Assignee: Medos International Sarl
    Inventors: Nicolas Bouduban, Patrick Burki, Laurent Lafosse