Patents by Inventor Alexandre Moreau-Gaudry

Alexandre Moreau-Gaudry 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: 10039568
    Abstract: The invention relates to a device for guiding a medical needle, including said medical needle (1) and an insert (2) that is rotatably, translatably, and slidably arranged in the needle (1), wherein said device is characterized in that the insert (2) has, in the free state thereof, a curved distal portion (21), and in that the needle has at least two regions (11, 12), the mechanical behaviors of which are different, wherein the mechanical behaviors of each region (11, 12) and of the curved distal portion (21) of the insert are selected such that a movement of the insert (2) into the needle (1) causes a local deformation of the needle and/or of the insert. The invention also relates to a method for manufacturing said device.
    Type: Grant
    Filed: October 18, 2012
    Date of Patent: August 7, 2018
    Assignee: UNIVERSITE GRENOBLE ALPES
    Inventors: Denis Favier, Thierry Alonso, Gregory Chagnon, Yinong Liu, Alexandre Moreau-Gaudry
  • Patent number: 9649169
    Abstract: The invention concerns an analysis method for a surgical operation via endoscopy performed at an operative site in a volume located inside the body of an animal, characterized in that it comprises the steps consisting of: detecting at least one instrument (1; 2; 3) present at the operative site, detecting at least one portion of an organ (4) in the vicinity of the detected instrument (1; 2; 3), determining the positioning of the detected instrument (1; 2; 3) relative to the detected organ (4), so that the detected instrument (1; 2; 3), the detected portion of organ (4) and their relative positioning form parameters defining a detected surgical step, selecting, in a database, a conceptual surgical step corresponding to the detected surgical step from to the detected instrument (1; 2; 3), the detected portion of organ (4) and their relative positioning, comparing the parameters of the detected surgical step with the parameters defining the selected conceptual surgical step to determine the differences betwee
    Type: Grant
    Filed: August 20, 2008
    Date of Patent: May 16, 2017
    Assignee: Universite Grenoble Alpes
    Inventors: Philippe Cinquin, Sandrine Voros, Pierre Mozer, Aurel Messas, Jean-Alexandre Long, Alexandre Moreau-Gaudry
  • Patent number: 9220399
    Abstract: The invention relates to an endoscopic imaging system for observation of an operative site (2) inside a volume (1) located inside the body of an animal, comprising: Image capture means (3) intended to provide data on the operative site (2), Processing means (4) to process data derived from the image capture means, Display means (5) displaying data processed by the processing means (4), characterized in that: The image capture means (3) comprise at least two image capture devices that are independent and mobile relative to one another, the image capture devices being intended to be positioned inside the volume (1), and in that: The processing means (4) comprise computing means to obtain three-dimensional data on the observed operative site (2) from data provided by the image capture devices, and means to reconstruct a three-dimensional image of a region of interest of the operative site from the three-dimensional data obtained.
    Type: Grant
    Filed: August 20, 2008
    Date of Patent: December 29, 2015
    Assignee: CONSTELLIUM FRANCE
    Inventors: Philippe Cinquin, Sandrine Voros, Christophe Boschet, Céline Fouard, Alexandre Moreau-Gaudry
  • Patent number: 8989844
    Abstract: The invention concerns an imaging system to monitor at least one surgical instrument in an operative site inside a volume of the body of an animal, comprising: at least one endoscopic camera to obtain endoscopic data on the operative site, at least one ultrasound imaging device to obtain ultrasound data on the operative site, and a processing device to process the endoscopic and ultrasound data. The imaging system further comprising at least three markers intended to be positioned in the operative site, said markers being mobile relative to the instrument, each marker being adapted to be detected both by the endoscopic camera and by the ultrasound imaging device, so as to permit cross-mapping of the endoscopic and ultrasound data by the processing means.
    Type: Grant
    Filed: August 20, 2008
    Date of Patent: March 24, 2015
    Assignees: Endocontrol, Universite Joseph Fourier—Grenoble 1
    Inventors: Philippe Cinquin, Pierre Mozer, Sandrine Voros, Jean-Alexandre Long, Josselin Duchateau, Alexandre Moreau-Gaudry, Clement Vidal, Patrick Henri
  • Publication number: 20140257203
    Abstract: The invention relates to a device for guiding a medical needle, including said medical needle (1) and an insert (2) that is rotatably, translatably, and slidably arranged in the needle (1), wherein said device is characterized in that the insert (2) has, in the free state thereof, a curved distal portion (21), and in that the needle has at least two regions (11, 12), the mechanical behaviors of which are different, wherein the mechanical behaviors of each region (11, 12) and of the curved distal portion (21) of the insert are selected such that a movement of the insert (2) into the needle (1) causes a local deformation of the needle and/or of the insert. The invention also relates to a method for manufacturing said device.
    Type: Application
    Filed: October 18, 2012
    Publication date: September 11, 2014
    Inventors: Denis Favier, Thierry Alonso, Gregory Chagnon, Yinong Liu, Alexandre Moreau-Gaudry
  • Patent number: 8534131
    Abstract: The disclosure relates to a surgical intervention device, including a surgical instrument capable of passing through human or animal tissue and a system comprising so-called “passive” components capable of measuring deformation or a local strain of the instrument and/or so-called “active” components capable of imposing a local strain on the instrument, the system comprising at least two series of passive components arranged at the surface of the instrument so as to establish a biunivocal relation between the position of the instrument or the position of the distal end of the instrument and all the data originating from the series, and, where required, at least two series of active components arranged at the surface of the instrument. The disclosure also relates to a process for determining the position of the distal end of a surgical instrument capable of passing through human or animal tissue.
    Type: Grant
    Filed: August 14, 2009
    Date of Patent: September 17, 2013
    Assignee: Universite Joseph Fourier—Grenoble 1
    Inventors: Alexandre Moreau-Gaudry, Agnes Bonvilain
  • Publication number: 20110137330
    Abstract: The disclosure relates to a surgical intervention device, including a surgical instrument capable of passing through human or animal tissue and a system comprising so-called “passive” components capable of measuring deformation or a local strain of the instrument and/or so-called “active” components capable of imposing a local strain on the instrument, the system comprising at least two series of passive components arranged at the surface of the instrument so as to establish a biunivocal relation between the position of the instrument or the position of the distal end of the instrument and all the data originating from the series, and, where required, at least two series of active components arranged at the surface of the instrument. The disclosure also relates to a process for determining the position of the distal end of a surgical instrument capable of passing through human or animal tissue.
    Type: Application
    Filed: August 14, 2009
    Publication date: June 9, 2011
    Applicant: UNIVERSITE JOSEPH FOURIER GRENOBLE 1
    Inventors: Alexandre Moreau-Gaudry, Agnes Bonvilain
  • Publication number: 20110130659
    Abstract: The invention concerns an imaging system to monitor at least one surgical instrument in an operative site inside a volume of the body of an animal, comprising: at least one endoscopic camera to obtain endoscopic data on the operative site, at least one ultrasound imaging device to obtain ultrasound data on the operative site, a processing device to process the endoscopic and ultrasound data, characterized in that it further comprises at least three markers intended to be positioned in the operative site, said markers being mobile relative to the instrument, each marker being adapted to be detected both by the endoscopic camera and by the ultrasound imaging device, so as to permit cross-mapping of the endoscopic and ultrasound data by the processing means.
    Type: Application
    Filed: August 20, 2008
    Publication date: June 2, 2011
    Applicants: ENDOCONTROL, UNIVERSITE JOSEPH FOURIER - GRENOBLE 1
    Inventors: Philippe Cinquin, Pierre Mozer, Sandrine Voros, Jean-Alexandre Long, Josselin Duchateau, Alexandre Moreau Gaudry, Clement Vidal, Patrick Henri
  • Publication number: 20110122229
    Abstract: The invention relates to an endoscopic imaging system for observation of an operative site (2) inside a volume (1) located inside the body of an animal, comprising: Image capture means (3) intended to provide data on the operative site (2), Processing means (4) to process data derived from the image capture means, Display means (5) displaying data processed by the processing means (4), characterized in that: The image capture means (3) comprise at least two image capture devices that are independent and mobile relative to one another, the image capture devices being intended to be positioned inside the volume (1), and in that: The processing means (4) comprise computing means to obtain three-dimensional data on the observed operative site (2) from data provided by the image capture devices, and means to reconstruct a three-dimensional image of a region of interest of the operative site from the three-dimensional data obtained.
    Type: Application
    Filed: August 20, 2008
    Publication date: May 26, 2011
    Applicant: UNIVERSITE JOSEPH FOURIER - GRENOBLE 1
    Inventors: Philippe Cinquin, Sandrine Voros, Christophe Boschet, Celine Fouard, Alexandre Moreau-Gaudry