Patents by Inventor Gregoire Larche

Gregoire Larche 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: 20240138951
    Abstract: Disclosed is a surgical instrument suitable for protecting tissue during bone surgery, for example when cutting and/or drilling a bone. The surgical instrument includes a protective portion intended to be positioned in a protective subcutaneous position between the tissue to be protected and a bone. The surgical instrument further includes a temporary stabilization portion which is designed to temporarily secure the surgical instrument to the bone, in the protective position.
    Type: Application
    Filed: March 2, 2022
    Publication date: May 2, 2024
    Inventors: Jean-Pierre PODGORSKI, Grégoire LARCHE, Marie-Cécile GUILLIN
  • Publication number: 20230263555
    Abstract: Disclosed is a surgical assembly for reducing a fracture situated at bone epiphyses or joints including: an osteosynthesis support plate, a set of diaphyseal fixing members, a set of cannulated epiphyseal fixing members, a set of fixing pins, at least one cannulated sighting guide, a cannulated tool for rotating the fixing members and the sighting guide, also acting as a measuring instrument (for determining the length of at least some of the epiphyseal fixing members to be used), a cannulated drilling device (for drilling holes suitable for positioning at least some of the fixing members) and, preferably, an arthroscopic device designed to allow the practitioner to view some of the operative phases.
    Type: Application
    Filed: April 29, 2021
    Publication date: August 24, 2023
    Inventors: Julien BALLERINI, Nicolas SMITH, Grégoire LARCHE, Jean-Pierre PODGORSKI
  • Publication number: 20230190343
    Abstract: Disclosed is an osteosynthesis device including at least one fixation pin suitable for being implanted in a bone material so as to ensure an at least partial reduction of a bone fracture, which osteosynthesis device includes a locking unit designed to lock in position the fixation pin implanted in the bone material. The locking unit can include: a support structure provided with a unit that enables its fixing on the bone material, and including a locking aperture suitable for being passed through by the fixation pin; and a clamping designed to be fitted in the locking aperture and to come into abutment against a part of the fixation pin in order to ensure its locking in position.
    Type: Application
    Filed: July 26, 2021
    Publication date: June 22, 2023
    Inventors: Julien BALLERINI, Jean-Pierre PODGORSKI, Grégoire LARCHE, Mark ROSS
  • Publication number: 20230144910
    Abstract: A medical package containing a medical article, including: a support element comprising a hollow support tube and a support cap, wherein the support element includes a first chamber configured to enclose the medical article and wherein the support cap includes a support structure configured to hold the medical article captive; a stopper configured to be coupled to the hollow support tube in such a way that the support element has a grip part that protrudes from the stopper, the grip part of the support element configured to be held by a hand of a person; a hollow protective cover configured to be coupled to the stopper in such a way as to delimit, in cooperation with the stopper, a second chamber inside which there extends the grip part of the support element, the hollow protective cover configured to be separated from the stopper, wherein when the hollow protective cover is coupled to the stopper, a part of the stopper protrudes from the hollow protective cover, and is configured to form a grip end of the st
    Type: Application
    Filed: January 12, 2023
    Publication date: May 11, 2023
    Inventors: Olivier Richart, Gregoire Larche, Jean-Pierre Podgorski
  • Patent number: 11564765
    Abstract: A medical package containing a medical article, including: a support element comprising a hollow support tube and a support cap, wherein the support element includes a first chamber configured to enclose the medical article and wherein the support cap includes a support structure configured to hold the medical article captive; a stopper configured to be coupled to the hollow support tube in such a way that the support element has a grip part that protrudes from the stopper, the grip part of the support element configured to be held by a hand of a person; a hollow protective cover configured to be coupled to the stopper in such a way as to delimit, in cooperation with the stopper, a second chamber inside which there extends the grip part of the support element, the hollow protective cover configured to be separated from the stopper, wherein when the hollow protective cover is coupled to the stopper, a part of the stopper protrudes from the hollow protective cover, and is configured to form a grip end of the st
    Type: Grant
    Filed: November 5, 2021
    Date of Patent: January 31, 2023
    Assignee: DePuy Synthes Products, Inc.
    Inventors: Olivier Richart, Gregoire Larche, Jean-Pierre Podgorski
  • Publication number: 20220265286
    Abstract: A surgical guide device can be attached to a patient's bone for assisting an open wedge osteotomy. This device includes two parts which are joined together by way of removable securing unit, namely: a proximal part, including a lower border defining at least one portion of the upper edge of a guide window, and a distal part having an upper edge defining at least one portion of the lower edge of the guide window. The proximal and distal parts are each provided with a plurality of through holes adapted for receiving members temporarily implantable in the bone and/or adapted to guide a drilling of holes in the bone. The arrangement of the through holes of the surgical guide device advantageously takes into account the planned open wedge osteotomy and anticipates the final position of the screw locations of the reported osteosynthesis plate for freezing the two bone fragments.
    Type: Application
    Filed: May 12, 2022
    Publication date: August 25, 2022
    Inventors: Grégoire LARCHE, Jean-Pierre PODGORSKI, Frank BAUDRY, Philippe BERTON
  • Publication number: 20220257328
    Abstract: A medical package containing a medical article, including: a support element comprising a hollow support tube and a support cap, wherein the support element includes a first chamber configured to enclose the medical article and wherein the support cap includes a support structure configured to hold the medical article captive; a stopper configured to be coupled to the hollow support tube in such a way that the support element has a grip part that protrudes from the stopper, the grip part of the support element configured to be held by a hand of a person; a hollow protective cover configured to be coupled to the stopper in such a way as to delimit, in cooperation with the stopper, a second chamber inside which there extends the grip part of the support element, the hollow protective cover configured to be separated from the stopper, wherein when the hollow protective cover is coupled to the stopper, a part of the stopper protrudes from the hollow protective cover, and is configured to form a grip end of the st
    Type: Application
    Filed: November 5, 2021
    Publication date: August 18, 2022
    Inventors: Olivier RICHART, Gregoire LARCHE, Jean-Pierre PODGORSKI
  • Patent number: 11399849
    Abstract: A surgical guide device can be attached to a patient's bone for assisting an open wedge osteotomy. This device includes two parts which are joined together by way of removable securing unit, namely: a proximal part, including a lower border defining at least one portion of the upper edge of a guide window, and a distal part having an upper edge defining at least one portion of the lower edge of the guide window. The proximal and distal parts are each provided with a plurality of through holes adapted for receiving members temporarily implantable in the bone and/or adapted to guide a drilling of holes in the bone. The arrangement of the through holes of the surgical guide device advantageously takes into account the planned open wedge osteotomy and anticipates the final position of the screw locations of the reported osteosynthesis plate for freezing the two bone fragments.
    Type: Grant
    Filed: August 20, 2018
    Date of Patent: August 2, 2022
    Assignee: NEWCLIP INTERNATIONAL
    Inventors: Grégoire Larche, Jean-Pierre Podgorski, Frank Baudry, Philippe Berton
  • Publication number: 20220133371
    Abstract: In an osteosynthesis device with a plate and a screw for fixing the plate on a bone, the head of the screw includes a thread for its locking with the internal thread in its receiving hole. The internal surface of the plate hole includes a first frustoconical section that extends at an angle 30-60° with respect to the hole central axis, and a second frustoconical section that extends between the first frustoconical section and the plate lower face, at an angle 8-12° with respect to the hole central axis. The internal surface of the hole also includes at least three upper undercuts, and at least three lower undercuts, which upper and lower undercuts allow a degree of freedom in angulation of the screw, and also preserve a portion of hole internal thread on all the generatrices of the hole internal surface located in planes parallel to the central axis.
    Type: Application
    Filed: February 13, 2020
    Publication date: May 5, 2022
    Inventors: Julien BALLERINI, Grégoire LARCHE, Jean-Pierre PODGORSKI
  • Publication number: 20220054215
    Abstract: A medical package containing a medical article, including: a support element comprising a hollow support tube and a support cap, wherein the support element includes a first chamber configured to enclose the medical article and wherein the support cap includes a support structure configured to hold the medical article captive; a stopper configured to be coupled to the hollow support tube in such a way that the support element has a grip part that protrudes from the stopper, the grip part of the support element configured to be held by a hand of a person; a hollow protective cover configured to be coupled to the stopper in such a way as to delimit, in cooperation with the stopper, a second chamber inside which there extends the grip part of the support element, the hollow protective cover configured to be separated from the stopper, wherein when the hollow protective cover is coupled to the stopper, a part of the stopper protrudes from the hollow protective cover, and is configured to form a grip end of the st
    Type: Application
    Filed: November 5, 2021
    Publication date: February 24, 2022
    Inventors: Olivier RICHART, Gregoire LARCHE, Jean-Pierre PODGORSKI
  • Patent number: 11166780
    Abstract: A medical package containing a medical article, including: a support element comprising a hollow support tube and a support cap, wherein the support element includes a first chamber configured to enclose the medical article and wherein the support cap includes a support structure configured to hold the medical article captive; a stopper configured to be coupled to the hollow support tube in such a way that the support element has a grip part that protrudes from the stopper, the grip part of the support element configured to be held by a hand of a person; a hollow protective cover configured to be coupled to the stopper in such a way as to delimit, in cooperation with the stopper, a second chamber inside which there extends the grip part of the support element, the hollow protective cover configured to be separated from the stopper, wherein when the hollow protective cover is coupled to the stopper, a part of the stopper protrudes from the hollow protective cover, and is configured to form a grip end of the st
    Type: Grant
    Filed: September 6, 2019
    Date of Patent: November 9, 2021
    Assignee: Depuy Synthes Products, Inc.
    Inventors: Olivier Richart, Gregoire Larche, Jean-Pierre Podgorski
  • Patent number: 11166779
    Abstract: The invention relates to a medical assembly, preferably a sterilized one, comprising a medical article (5) and a package containing said article, said package comprising a hollow support element (2) inside which said article (5) is free, a first protective element (3), called a stopper, which can be coupled to the support element (2) of said article, such that the support element (2) has a grip part (20) that protrudes from said stopper (3), and a second hollow protective element (4), called a cover. Said cover can be coupled to the stopper (3) in such a way as to delimit, in cooperation with said stopper (3), a chamber (8) inside which there extends said grip part (20) of the support element, and, in the state when the cover is coupled to the stopper, a part of the stopper (3) protrudes from the cover (4).
    Type: Grant
    Filed: June 19, 2019
    Date of Patent: November 9, 2021
    Assignee: Depuy Synthes Products, Inc.
    Inventors: Olivier Richart, Gregoire Larche, Jean-Pierre Podgorski
  • Publication number: 20210169537
    Abstract: Disclosed is an accessory for bone surgery, advantageously for operative arthroscopy, suitable for positioning and attaching a bone fragment on a target bone surface. This accessory includes a body of a sighting body including at least one sighting hole which opens on the two end faces, and a feeler member, extending in protrusion from the front end face of the sighting body. A front end face of the sighting body and a lower face of the feeler member together form a dihedral receiving surface against which the bone fragment is intended to bear. This accessory also includes pressing element capable of temporarily maintaining the bone fragment bearing against the dihedral receiving surface.
    Type: Application
    Filed: December 3, 2018
    Publication date: June 10, 2021
    Inventors: Damien LAMI, Jean-Charles GRILLO, Jean-Pierre PODGORSKI, Grégoire LARCHE
  • Publication number: 20200352582
    Abstract: A surgical guide device can be attached to a patient's bone for assisting an open wedge osteotomy. This device includes two parts which are joined together by way of removable securing unit, namely: a proximal part, including a lower border defining at least one portion of the upper edge of a guide window, and a distal part having an upper edge defining at least one portion of the lower edge of the guide window. The proximal and distal parts are each provided with a plurality of through holes adapted for receiving members temporarily implantable in the bone and/or adapted to guide a drilling of holes in the bone. The arrangement of the through holes of the surgical guide device advantageously takes into account the planned open wedge osteotomy and anticipates the final position of the screw locations of the reported osteosynthesis plate for freezing the two bone fragments.
    Type: Application
    Filed: August 20, 2018
    Publication date: November 12, 2020
    Inventors: Grégoire LARCHE, Jean-Pierre PODGORSKI, Frank BAUDRY, Philippe BERTON
  • Publication number: 20190388172
    Abstract: A medical package containing a medical article, including: a support element comprising a hollow support tube and a support cap, wherein the support element includes a first chamber configured to enclose the medical article and wherein the support cap includes a support structure configured to hold the medical article captive; a stopper configured to be coupled to the hollow support tube in such a way that the support element has a grip part that protrudes from the stopper, the grip part of the support element configured to be held by a hand of a person; a hollow protective cover configured to be coupled to the stopper in such a way as to delimit, in cooperation with the stopper, a second chamber inside which there extends the grip part of the support element, the hollow protective cover configured to be separated from the stopper, wherein when the hollow protective cover is coupled to the stopper, a part of the stopper protrudes from the hollow protective cover, and is configured to form a grip end of the st
    Type: Application
    Filed: September 6, 2019
    Publication date: December 26, 2019
    Inventors: Olivier RICHART, Gregoire LARCHE, Jean-Pierre PODGORSKI
  • Publication number: 20190321123
    Abstract: The invention relates to a medical assembly, preferably a sterilized one, comprising a medical article (5) and a package containing said article, said package comprising a hollow support element (2) inside which said article (5) is free, a first protective element (3), called a stopper, which can be coupled to the support element (2) of said article, such that the support element (2) has a grip part (20) that protrudes from said stopper (3), and a second hollow protective element (4), called a cover. Said cover can be coupled to the stopper (3) in such a way as to delimit, in cooperation with said stopper (3), a chamber (8) inside which there extends said grip part (20) of the support element, and, in the state when the cover is coupled to the stopper, a part of the stopper (3) protrudes from the cover (4).
    Type: Application
    Filed: June 19, 2019
    Publication date: October 24, 2019
    Inventors: Olivier RICHART, Gregoire LARCHE, Jean-Pierre PODGORSKI
  • Patent number: 10327857
    Abstract: A medical assembly, preferably a sterilized one, includes a medical article (5) and a package containing the article, the package including a hollow support element (2) inside which the article (5) is free, a first protective element (3), called a stopper, which can be coupled to the support element (2) of the article, such that the support element (2) has a grip part (20) that protrudes from the stopper (3), and a second hollow protective element (4), called a cover. The cover can be coupled to the stopper (3) in such a way as to delimit, in cooperation with the stopper (3), a chamber (8) inside which there extends the grip part (20) of the support element, and, in the state when the cover is coupled to the stopper, a part of the stopper (3) protrudes from the cover (4).
    Type: Grant
    Filed: April 19, 2012
    Date of Patent: June 25, 2019
    Assignee: DEPUY SYNTHES PRODUCTS, INC.
    Inventors: Olivier Richart, Gregoire Larche, Jean-Pierre Podgorski
  • Publication number: 20190175275
    Abstract: A medical assembly, preferably a sterilized one, includes a medical article (5) and a package containing the article, the package including a hollow support element (2) inside which the article (5) is free, a first protective element (3), called a stopper, which can be coupled to the support element (2) of the article, such that the support element (2) has a grip part (20) that protrudes from the stopper (3), and a second hollow protective element (4), called a cover. The cover can be coupled to the stopper (3) in such a way as to delimit, in cooperation with the stopper (3), a chamber (8) inside which there extends the grip part (20) of the support element, and, in the state when the cover is coupled to the stopper, a part of the stopper (3) protrudes from the cover (4).
    Type: Application
    Filed: April 19, 2012
    Publication date: June 13, 2019
    Applicant: Selenium Medical
    Inventors: Olivier Richart, Grégoire Larche, Jean-Pierre Podgorski
  • Patent number: 9452004
    Abstract: The present invention relates to a device for moving together and compressing two bone parts, consisting of: a) a plate (2) provided with a plurality of through-openings (12, 14, 16, 17); and b) a means (3, 4) for moving said two bone parts together, including: a base (20), suitable for being attached to said plate (2), comprising at least one oblong through-opening (28), at least one of the side edges (28b) of which comprises a rack (28b?); and a control tool (4) including a head (46) provided with (i) an end rod (47) to be inserted into a hole made in said bone material and (ii) a pinion (48) for meshing with said rack (28b?) of the base (20), such that rotating said head (46) about said stationary axis of rotation (4?) causes the translation of said base (20) and of said associated plate (2) relative to said head (46), so as to achieve the sought action of moving together and compressing.
    Type: Grant
    Filed: December 1, 2011
    Date of Patent: September 27, 2016
    Assignee: D.L.P.
    Inventors: Gregoire Larche, Jean-Pierre Podgorski
  • Patent number: 9131946
    Abstract: The present invention relates to a surgical instrument for a technique for attaching bone fragments using a cannulated screw, the implantation of which is guided by a pin. The instrument (1) comprises: (i) a central channel (5) defining a longitudinal axis (6), enabling the slidable and rotatable insertion of said instrument (1) onto said guide pin; (ii) a nesting structure (15) suitable for being inserted into a recess made in the head of said cannulated screw and for blocking the rotation thereof; (iii) cutting edges (20, 21) suitable for boring at least one of said bone fragments by rotating said surgical instrument (1) about said longitudinal axis (6); and (iv) a means (11) for gauging the insertion depth of said guide pin in said bone fragments.
    Type: Grant
    Filed: December 12, 2011
    Date of Patent: September 15, 2015
    Assignee: D.L.P.
    Inventors: Gregoire Larche, Jean-Pierre Podgorski, Sylvain Sorin