Patents by Inventor Pascal Boileau

Pascal Boileau 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: 10695195
    Abstract: Methods of implanting a prosthesis to repair a joint include displacing a first bone from the joint formed by an intersection between the first bone and a second bone. An end portion of the first bone is resected to define a resected end. A concavity is formed into the resected end using a shaping tool. The bone is compacted to form a support layer lining the concavity. The prosthesis is implanted in the concavity against the support layer without attaching the prosthesis to the support layer. The joint is reformed with the prosthesis such that the prosthesis remains unattached to the support layer and the first and second bones articulate about the prosthesis.
    Type: Grant
    Filed: July 29, 2016
    Date of Patent: June 30, 2020
    Assignee: Tornier SAS
    Inventors: Michel Hassler, Gilles Walch, Pierric Deransart, Lucile Ferrand, Pascal Boileau
  • Patent number: 10631993
    Abstract: This set comprises glenoid components that each include a body defining, on two of its opposite faces, respectively, a joint surface, intended to cooperate with a humeral head, and a bearing surface bearing against the socket of a shoulder blade. In this set, the glenoid components are provided in several different sizes, respectively defined by the dimensions of the joint surface of their body. At least two glenoid components of which the bearing surfaces respectively have different dimensional geometries are provided so as to allow the surgeon to improve the durability of the mechanical cooperation between the implanted component and the operated socket.
    Type: Grant
    Filed: May 3, 2016
    Date of Patent: April 28, 2020
    Assignee: Tornier, Inc.
    Inventors: Gilles Walch, Pascal Boileau, Chrstophe Levigne, Lucile Ferrand, Pierric Deransart
  • Patent number: 10610363
    Abstract: This glenoidal component for a shoulder prosthesis comprises a base which may be immobilized on the glenoid cavity of a shoulder, and an element provided to be mounted on this base and forming a convex surface of articulation centred on an axis of symmetry. This axis of symmetry is non perpendicular to a rear face of the base intended to abut against the glenoid cavity, this making it possible to compensate a defect in parallelism between the resectioned surface of the glenoid cavity and the axis of the patient's spinal column. A surgeon can select the component in which the axes of symmetry of the components are oriented differently with respect to their rear faces.
    Type: Grant
    Filed: December 14, 2016
    Date of Patent: April 7, 2020
    Assignee: Tornier SAS
    Inventors: Alain Tornier, Francois Sirveaux, Gilles Walch, Daniel Mole, Christophe Levigne, Pascal Boileau, Luc Favard
  • Publication number: 20190380839
    Abstract: A modular shoulder prosthesis is provided. The modular prosthesis includes a stem, an anatomic insert, and a reverse insert. The stem is a unitary body that includes a distal shaft portion and a proximal portion. The proximal portion includes a stem face configured to directly couple to both the anatomic insert and reverse insert. The stem face includes a first engagement feature configured to couple directly to the reverse insert and a second engagement feature configured to couple directly to the anatomic insert. The stem can also include a metaphyseal portion between the shaft portion and proximal portion designed for use in humeral fracture repair procedures. The metaphyseal portion can include a medial arm and two lateral arms extending between the shaft portion and proximal portion, A window can be defined between the medial arm and the lateral arms, and a gap can be formed between the lateral arms.
    Type: Application
    Filed: August 28, 2019
    Publication date: December 19, 2019
    Inventors: Pierric Deransart, Cyrille Aroun Koumar Fleury, Vincent Gaborit, Pascal Boileau, Christopher R. Chuinard, Philippe Clavert, Luc Favard, James Kelly, Sumant Krishnan, Francois Sirveaux
  • Publication number: 20190358045
    Abstract: Method and set of surgical instruments for fitting a shoulder prosthesis, and the shoulder prosthesis. The proposed method seeks to interpose a bone graft between the previously prepared glenoid surface (G) of a scapula (S) of a patient's shoulder and the face of a glenoid prosthetic component opposite the articular surface. The set of instruments permit the bone graft to be taken from the upper epiphysis of the humerus (H), either in situ or ex vivo.
    Type: Application
    Filed: August 8, 2019
    Publication date: November 28, 2019
    Inventors: Pascal Boileau, Gilles Walch
  • Patent number: 10485601
    Abstract: The instrumentation makes it possible to implant in a long bone, such as the humerus, the femur or the tibia, an implant, such as an osteosynthesis nail or a prosthetic rod, defining a longitudinal axis and including, in alignment along the longitudinal axis, two opposite terminal parts and a running part that separates the two terminal parts from one another. The instrumentation comprises a targeting ancillary tool that is adapted to target one and/or the other of the terminal parts of the implant, if applicable percutaneously, along at least one targeting axis that is transverse, or even perpendicular, to the longitudinal axis. The targeting ancillary tool is designed to be fastened laterally to the running part of the implant so as to position the targeting ancillary tool and the implant relative to one another in a predetermined configuration.
    Type: Grant
    Filed: December 5, 2016
    Date of Patent: November 26, 2019
    Assignee: TORNIER
    Inventors: Benjamin Dassonville, Pierric Deransart, Jean-Emmanuel Cardon, Gilles Walch, Pascal Boileau
  • Publication number: 20190343658
    Abstract: A patient specific glenoid guide is provided to facilitate properly aligned implantation of a glenoid prosthesis into a patient. The guide shape is designed preoperatively based on the unique configuration of the scapula of the patient. The guide orientation is chosen preoperatively based on one or more of the bone structure of the patient, the wear pattern of the patient's glenoid cavity, the anchoring means of the glenoid prosthesis, or other aspects.
    Type: Application
    Filed: July 24, 2019
    Publication date: November 14, 2019
    Inventors: Pierric Deransart, Emmanuel Francois Marie Lizee, Delphine Claire Michelle Henry, Jean Chaoui, Gilles Walch, Pascal Boileau
  • Publication number: 20190321026
    Abstract: A surgical device includes a first fastener having a planar profile, a second fastener having a concave surface, and a suture that can be manipulated to change a distance between the first and second fasteners. The second fastener has a curvature that substantially matches the curvature of a top surface of a clavicle bone in a direction perpendicular to a long axis of the clavicle bone. A method of treating an acromioclavicular joint injury includes forming axially aligned passages through a patient's clavicle and coracoid process, passing a fastener having a concave surface through the passages, positioning the concave surface of the fastener against a top surface of the patient's clavicle with a long axis of the fastener extending perpendicular to a long axis of the clavicle, positioning a fastener having a planar profile below the patient's coracoid process, and adjusting a suture that couples the fasteners.
    Type: Application
    Filed: July 3, 2019
    Publication date: October 24, 2019
    Applicant: Smith & Nephew, Inc.
    Inventors: George J. Sikora, James J. Sullivan, Pascal Boileau, Stephen Anthony Santangelo
  • Publication number: 20190321025
    Abstract: Methods of joint repair employing sutures and attached fixation devices are discussed. For example, a bone block graft procedure (e.g., Latarjet) is discussed which employs fixation devices to secure contact between graft surfaces of two bones. A suture construct, including a continuous suture loop routed through a first fastener, is secured to a first bone. Looped ends of the suture loop are passed through passageways formed in the two bones. The looped suture ends are further routed through a second fastener. The second fastener is mounted to the second bone and a sliding knot, formed in the looped suture ends, is advanced into contact with the second fastener. The suture is further tensioned using a tensioner device to secure the two bones together.
    Type: Application
    Filed: July 3, 2019
    Publication date: October 24, 2019
    Applicant: Smith & Nephew, Inc.
    Inventors: Pascal Boileau, Mason James Bettenga, Christoph Haessig, Dirk Wunderle, Alexander Iwan Seidl, Oliver Streit, Stephen Anthony Santangelo
  • Patent number: 10433967
    Abstract: A modular shoulder prosthesis is provided. The modular prosthesis includes a stem, an anatomic insert, and a reverse insert. The stem is a unitary body that includes a distal shaft portion and a proximal portion. The proximal portion includes a stem face configured to directly couple to both the anatomic insert and reverse insert. The stem face includes a first engagement feature configured to couple directly to the reverse insert and a second engagement feature configured to couple directly to the anatomic insert. The stem can also include a metaphyseal portion between the shaft portion and proximal portion designed for use in humeral fracture repair procedures. The metaphyseal portion can include a medial arm and two lateral arms extending between the shaft portion and proximal portion, A window can be defined between the medial arm and the lateral arms, and a gap can be formed between the lateral arms.
    Type: Grant
    Filed: December 10, 2015
    Date of Patent: October 8, 2019
    Assignee: Tornier
    Inventors: Pierric Deransart, Cyrille Aroun Koumar Fleury, Vincent Gaborit, Pascal Boileau, Christopher R. Chuinard, Philippe Clavert, Luc Favard, James Kelly, Sumant Krishnan, Francois Sirveaux
  • Patent number: 10413416
    Abstract: Method and set of surgical instruments for fitting a shoulder prosthesis, and the shoulder prosthesis. The proposed method seeks to interpose a bone graft between the previously prepared glenoid surface (G) of a scapula (S) of a patient's shoulder and the face of a glenoid prosthetic component opposite the articular surface. The set of instruments permit the bone graft to be taken from the upper epiphysis of the humerus (H), either in situ or ex vivo.
    Type: Grant
    Filed: October 28, 2016
    Date of Patent: September 17, 2019
    Assignee: Tornier SAS
    Inventors: Pascal Boileau, Gilles Walch
  • Patent number: 10405848
    Abstract: A surgical device includes a first fastener having a planar profile, a second fastener having a concave surface, and a suture that can be manipulated to change a distance between the first and second fasteners. The second fastener has a curvature that substantially matches the curvature of a top surface of a clavicle bone in a direction perpendicular to a long axis of the clavicle bone. A method of treating an acromioclavicular joint injury includes forming axially aligned passages through a patient's clavicle and coracoid process, passing a fastener having a concave surface through the passages, positioning the concave surface of the fastener against a top surface of the patient's clavicle with a long axis of the fastener extending perpendicular to a long axis of the clavicle, positioning a fastener having a planar profile below the patient's coracoid process, and adjusting a suture that couples the fasteners.
    Type: Grant
    Filed: March 10, 2017
    Date of Patent: September 10, 2019
    Assignee: Smith & Nephew, Inc.
    Inventors: George J. Sikora, James J. Sullivan, Pascal Boileau, Stephen Anthony Santangelo
  • Patent number: 10405993
    Abstract: A patient specific glenoid guide is provided to facilitate properly aligned implantation of a glenoid prosthesis into a patient. The guide shape is designed preoperatively based on the unique configuration of the scapula of the patient. The guide orientation is chosen preoperatively based on one or more of the bone structure of the patient, the wear pattern of the patient's glenoid cavity, the anchoring means of the glenoid prosthesis, or other aspects.
    Type: Grant
    Filed: November 11, 2014
    Date of Patent: September 10, 2019
    Assignee: Tornier SAS
    Inventors: Pierric Deransart, Emmanuel Francois Marie Lizee, Delphine Claire Michelle Henry, Jean Chaoui, Gilles Walch, Pascal Boileau
  • Patent number: 10405846
    Abstract: Methods of joint repair employing sutures and attached fixation devices are discussed. For example, a bone block graft procedure (e.g., Latarjet) is discussed which employs fixation devices to secure contact between graft surfaces of two bones. A suture construct, including a continuous suture loop routed through a first fastener, is secured to a first bone. Looped ends of the suture loop are passed through passageways formed in the two bones. The looped suture ends are further routed through a second fastener. The second fastener is mounted to the second bone and a sliding knot, formed in the looped suture ends, is advanced into contact with the second fastener. The suture is further tensioned using a tensioner device to secure the two bones together.
    Type: Grant
    Filed: April 13, 2016
    Date of Patent: September 10, 2019
    Assignee: Smith & Nephew, Inc.
    Inventors: Pascal Boileau, Mason James Bettenga, Christoph Haessig, Dirk Wunderle, Alexander Iwan Seidl, Oliver Streit, Stephen Anthony Santangelo
  • Publication number: 20190231544
    Abstract: The invention concerns a prosthesis comprising: a stem part comprising: a rod, configured for being inserted into a medullary cavity of a diaphyseal fragment of a fractured long bone, for securing the stem part to the diaphyseal fragment, and an epiphyseal end, fixedly secured to the rod by means of at least one linker leg of the stem part, so that a gap is formed between the epiphyseal end and the rod along said at least one linker leg; and an implant distinct from the stem part and comprising: an internal part located at least partially within the gap, and at least one fastener for fastening epiphyseal fragments of the fractured long bone to the stem part, said at least one fastener being secured to the internal part.
    Type: Application
    Filed: January 28, 2019
    Publication date: August 1, 2019
    Inventors: Pascal Boileau, Jean-Emmanuel Cardon, Bertrand Claizergues, Vincent Coulange, Benjamin Dassonville, Vincent Gaborit
  • Patent number: 10292744
    Abstract: Techniques disclosed herein include systems and methods for a bone screw and self-retaining driver. The system includes a mechanism that enables a bone screw to be rigidly attached to a screwdriver for manipulation and transfer of bone fragments and grafts to a fixation site, such as during surgery. The system includes a cannulated bone screw that has a drive connection that engages with a drive structures of a screwdriver. The bone screw also includes a structural connector that securely attaches to or receives an internal shaft or rod of the screwdriver. The internal shaft or rod of the screwdriver can rotate and slide independent of an outer shaft of screwdriver. Accordingly, the internal shaft of the screwdriver can rigidly connect with the bone screw enabling applied torque to the screwdriver to be transferred to the bone screw, without the bone screw falling off of the drive connection.
    Type: Grant
    Filed: April 26, 2016
    Date of Patent: May 21, 2019
    Assignee: Smith & Nephew, Inc.
    Inventors: Stephen Anthony Santangelo, Jeffrey Wyman, Neil J. Etherington, Pascal Boileau
  • Patent number: 10251755
    Abstract: Method and set of surgical instruments for fitting a shoulder prosthesis, and the shoulder prosthesis. The proposed method seeks to interpose a bone graft between the previously prepared glenoid surface (G) of a scapula (S) of a patient's shoulder and the face of a glenoid prosthetic component opposite the articular surface. The set of instruments permit the bone graft to be taken from the upper epiphysis of the humerus (H), either in situ or ex vivo.
    Type: Grant
    Filed: September 24, 2014
    Date of Patent: April 9, 2019
    Assignee: Tornier SAS
    Inventors: Pascal Boileau, Gilles Walch
  • Publication number: 20190069912
    Abstract: A drill guide includes a body, a stabilizing member, a tubular guide sleeve, and an engagement member. The body includes a first channel aligned with a longitudinal axis and a second channel transverse to the longitudinal axis. The first channel is dimensioned to receive the sleeve, while the second channel is dimensioned to receive an engagement member. The engagement member is adapted to move within the second channel between an engaged position, where the engagement member inhibits proximal motion of the sleeve, and a second position, where motion of the sleeve is not inhibited. An alignment member is further mounted to the distal end of the sleeve that includes a distally extending member, spaced from the sleeve. In use, the distally extending member may be employed to exert a force upon a bone or other tissue lateral to the longitudinal axis for improved positioning of the bone or tissue.
    Type: Application
    Filed: November 5, 2018
    Publication date: March 7, 2019
    Applicant: Smith & Nephew, Inc.
    Inventors: Pascal Boileau, Dirk Wunderle, Stephen Anthony Santangelo
  • Publication number: 20180325687
    Abstract: Embodiments of the present invention include a convertible prosthesis that is capable of conversion from a humeral head replacement to a reverse reconstruction without any removal of parts integrated into the patient's bony anatomy (e.g. implant stems). A desired overall implant inclination angle may be achieved by matching various implant stems with various reverse inserts, thus permitting a resection surface to be matched with an implant stem selection while also permitting a desired overall implant inclination angle to be achieved through the selection of an appropriate insert.
    Type: Application
    Filed: June 27, 2018
    Publication date: November 15, 2018
    Inventors: Pierric Deransart, Vincent Gaborit, Brian Maroney, Brian C. Hodorek, Shawn M. Gargac, Pascal Boileau, Gilles Walch, Luc Favard, Philippe Clavert, François Sirveaux, James Kelly, Sumant Krishnan, Daniel Mole, Cédric Comte, Eric Rundstadler, François Mondi, Christopher R. Chuinard, Thomas Bradley Edwards
  • Patent number: 10123813
    Abstract: A drill guide includes a body, a stabilizing member, a tubular guide sleeve, and an engagement member. The body includes a first channel aligned with a longitudinal axis and a second channel transverse to the longitudinal axis. The first channel is dimensioned to receive the sleeve, while the second channel is dimensioned to receive an engagement member. The engagement member is adapted to move within the second channel between an engaged position, where the engagement member inhibits proximal motion of the sleeve, and a second position, where motion of the sleeve is not inhibited. An alignment member is further mounted to the distal end of the sleeve that includes a distally extending member, spaced from the sleeve. In use, the distally extending member may be employed to exert a force upon a bone or other tissue lateral to the longitudinal axis for improved positioning of the bone or tissue.
    Type: Grant
    Filed: February 13, 2015
    Date of Patent: November 13, 2018
    Assignee: Smith & Nephew, Inc.
    Inventors: Pascal Boileau, Dirk Wunderle, Stephen Anthony Santangelo