Patents by Inventor Arnaud BRUYAS

Arnaud BRUYAS 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: 20240122715
    Abstract: The present disclosure relates to a 3D-printed semi-finished part for manufacturing at least one medical implant or medical instrument, the semi-finished part including: at least one functional feature provided at a predefined location of the semi-finished part.
    Type: Application
    Filed: October 11, 2023
    Publication date: April 18, 2024
    Inventors: Arnaud Bruyas, Yannick Krieger, Stefan Leonhardt, Sebastian Pammer
  • Patent number: 11213394
    Abstract: A graft scaffold geometry is provided for use in the repair of segmental large bone defect. The scaffold geometry has a first (central) conduit with one or several hook-shaped chamber, which form a second conduit, integrated to the lateral side of the scaffold. The purpose of the hook-shaped chamber(s) is three-fold: 1) to facilitate the insertion and containment of biological augmentation constructs, such as growth factor-impregnated carrier devices; 2) stabilize the local surrounding soft tissue envelope to allow ingrowth of new blood vessels; and 3) to improve the manipulation of the composite bone free flap during implantation. Whether one or all of these mechanisms are active in a given situation, the overall result is that the hook chamber enables enhanced containment of graft-augmenting synthetic osteoinductive constructs, prevents their displacement, and maintains their proximity to the scaffold, thus improving the chances of success of the graft.
    Type: Grant
    Filed: February 26, 2019
    Date of Patent: January 4, 2022
    Assignee: The Board of Trustees of the Leland Stanford Junior University
    Inventors: Yunzhi Yang, Arnaud Bruyas, Michael J Gardner
  • Publication number: 20210085465
    Abstract: A graft scaffold geometry is provided for use in the repair of segmental large bone defect. The scaffold geometry has a first (central) conduit with one or several hook-shaped chamber, which form a second conduit, integrated to the lateral side of the scaffold. The purpose of the hook-shaped chamber(s) is three-fold: 1) to facilitate the insertion and containment of biological augmentation constructs, such as growth factor-impregnated carrier devices; 2) stabilize the local surrounding soft tissue envelope to allow ingrowth of new blood vessels; and 3) to improve the manipulation of the composite bone free flap during implantation. Whether one or all of these mechanisms are active in a given situation, the overall result is that the hook chamber enables enhanced containment of graft-augmenting synthetic osteoinductive constructs, prevents their displacement, and maintains their proximity to the scaffold, thus improving the chances of success of the graft.
    Type: Application
    Filed: February 26, 2019
    Publication date: March 25, 2021
    Inventors: Yunzhi Yang, Arnaud Bruyas, Michael J Gardner
  • Publication number: 20180344977
    Abstract: A pneumatic device for holding and moving an elongate object, includes an annular hollow body through which the object passes and which is composed of two end parts forming jaws and a median segment connecting the two jaws to each other, with ease of movement of one with respect to the other under the effect of a controlled deformation of at least one portion of the median segment, where the various parts of the hollow body define respective chambers, the jaws have elastically deformable internal membranes, in the chambers of the two end parts are in fluidic communication with the chamber of the median segment, in each case by way of at least one respective calibrated flow element, the injection of pressurized gaseous fluid being effected by way of a single feed line.
    Type: Application
    Filed: November 24, 2016
    Publication date: December 6, 2018
    Inventors: Mathieu NIERENBERGER, Laurent BARBÉ, Pierre RENAUD, Benoît WACH, Arnaud BRUYAS