Patents by Inventor Alain Delchambre

Alain Delchambre 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: 20220273330
    Abstract: A method is described for shearing a tissue wall between a first cavity and an adjacent second cavity in a human or animal body. The tissue wall has a periphery forming an edge of an opening between the first cavity and the second cavity. A first member is placed into the first cavity, such that the first member is adjacent the wall. A second member is placed in the second cavity, proximate the first member. The first and second members have materials which magnetically attract one another. The first member and the second member are placed such that there is magnetic attraction between the first member and the second member through the wall and thereby compress an overlapping portion of the wall to create pressure necrosis. The first member and the second member are connected by a thread, wherein the thread extends over the edge of the opening.
    Type: Application
    Filed: May 19, 2022
    Publication date: September 1, 2022
    Inventors: Nicolas CAUCHE, Orianne BASTIN, Jacques DEVIERE, Sonia DUGARDEYN, Ricardo RIO TINTO, Daniel BLERO, Cécilia DELATTRE, François HUBERLAND, Alain DELCHAMBRE
  • Patent number: 11337722
    Abstract: A device for shearing tissue in a human or animal body may include a first member made of a first material and a second member made of a second material. A thread is connected to the first member and to the second member, and the first and second materials show magnetic attraction between one another. A means is provided for pulling the thread between the first and second members.
    Type: Grant
    Filed: March 1, 2018
    Date of Patent: May 24, 2022
    Assignee: UNIVERSITE LIBRE DE BRUXELLES
    Inventors: Nicolas Cauche, Orianne Bastin, Jacques Deviere, Sonia Dugardeyn, Ricardo Rio Tinto, Daniel Blero, Cécilia Delattre, François Huberland, Alain Delchambre
  • Publication number: 20220054183
    Abstract: A device for cold plasma endoscopy may include a cold plasma generating system, a catheter and electrically conductive means. The cold plasma generating system includes a gas source, an electrical source, a dielectric chamber, a first electrode surrounding the dielectric chamber and electrically connected to the electrical source. The catheter has a first lumen for carrying the cold plasma fluidly connected to the dielectric chamber at a proximal end and having an opening at a distal end for delivering the cold plasma. The electrically conductive means extend inside the first lumen. The electrical source is configured to apply a pulsed excitation signal to the first electrode. The device includes remotely actuated deployable confinement means for creating a confined space, wherein the opening of the first lumen is arranged in the confined space, the deployable confinement means allowing for confining the plasma substantially within the confined space.
    Type: Application
    Filed: January 24, 2020
    Publication date: February 24, 2022
    Inventors: Orianne BASTIN, Max THULLIEZ, Alain DELCHAMBRE, Antoine NONCLERCQ, Jacques DEVIERE, Daniel BLERO, Alia HADEFI, François RENIERS, Delphine MERCHE, Alp OZKAN, Nicolas VANDENCASTEELE
  • Publication number: 20210068708
    Abstract: A device for non-contact measurement includes a light source and a light pattern projector having a diffractive optical element. An imaging system images a target site illuminated by the light pattern projector. The light pattern projector and the imaging system are attached to a support in fixed relative positions. The support has a longitudinal axis parallel to an optical axis of the projector, and the projector and the imaging system are spaced apart along the longitudinal axis. The light source emits a plurality of light beams of different colors, each one being a coherent beam optically coupled to the diffractive optical element. The diffractive optical element diffracts the plurality of light beams according to different diffraction angles resulting in separate patterns. The processing unit determines a measurement based on at least two positions automatically recognized in data acquired from a single one of the separate patterns.
    Type: Application
    Filed: January 9, 2019
    Publication date: March 11, 2021
    Inventors: Benjamin MERTENS, Alain DELCHAMBRE, Maxime PETRE, Jacques DEVIERE, Dimitri LEDUC
  • Publication number: 20200008834
    Abstract: A device for shearing tissue in a human or animal body may include a first member made of a first material and a second member made of a second material. A thread is connected to the first member and to the second member, and the first and second materials show magnetic attraction between one another. A means is provided for pulling the thread between the first and second members.
    Type: Application
    Filed: March 1, 2018
    Publication date: January 9, 2020
    Inventors: Nicolas CAUCHE, Orianne BASTIN, Jacques DEVIERE, Sonia DUGARDEYN, Ricardo RIO TINTO, Daniel BLERO, Cécilia DELATTRE, François HUBERLAND, Alain DELCHAMBRE
  • Patent number: 10010702
    Abstract: A method of selective catheterism of in a network of conduits of an anatomical structure including inserting a flexible distal end of a guide for catheterism through the network of conduits. An appendage is attached on the distal end of the guide, the appendage includes a channel extending along a longitudinal axis of the guide. A catheter is slid along the catheter until a distal face of the catheter surrounding the guide engages a proximal surface of the appendage. A force oriented in a distal direction is exerted with the catheter on the appendage, which disengages the appendage from the distal end of the guide within the network of conduits. Navigation through the network of conduits is continued with the flexible distal end of the guide once the appendage is removed.
    Type: Grant
    Filed: May 8, 2017
    Date of Patent: July 3, 2018
    Assignee: UNIVERSITE LIBRE DE BRUXELLES
    Inventors: Jacques Deviere, Nicolas Cauche, Alain Delchambre, Sonia Dugardeyn
  • Publication number: 20170266418
    Abstract: A method of selective catheterism of in a network of conduits of an anatomical structure including inserting a flexible distal end of a guide for catheterism through the network of conduits. An appendage is attached on the distal end of the guide, the appendage includes a channel extending along a longitudinal axis of the guide. A catheter is slid along the catheter until a distal face of the catheter surrounding the guide engages a proximal surface of the appendage. A force oriented in a distal direction is exerted with the catheter on the appendage, which disengages the appendage from the distal end of the guide within the network of conduits. Navigation through the network of conduits is continued with the flexible distal end of the guide once the appendage is removed.
    Type: Application
    Filed: May 8, 2017
    Publication date: September 21, 2017
    Inventors: Jacques DEVIERE, Nicolas CAUCHE, Alain DELCHAMBRE, Sonia DUGARDEYN
  • Patent number: 9642990
    Abstract: A guide is used for the selective catheterism of anatomic structures and for placing therapeutic instruments.
    Type: Grant
    Filed: February 9, 2009
    Date of Patent: May 9, 2017
    Assignee: UNIVERSITE LIBRE DE BRUXELLES
    Inventors: Jacques Deviere, Nicolas Cauche, Alain Delchambre, Sonia Dugardeyn
  • Patent number: 8684912
    Abstract: An endoscopic support device configured to support an endoscope during a surgical procedure is disclosed. The endoscopic support device has a connection ring with a height smaller than its diameter and configured to be in an open or deployed position and in a closed or non-deployed position. The support device also has at least two guiding elements, an orientation component, and extension means for manipulating the ring between the deployed and non-deployed positions.
    Type: Grant
    Filed: December 18, 2006
    Date of Patent: April 1, 2014
    Assignee: Université Libre de Bruxelles
    Inventors: Jacques Deviere, Nicolas Cauche, Alain Delchambre, Sylvie Evrard
  • Publication number: 20110125108
    Abstract: A surgical needle has shape memory. An endoscope tool controls the temperature of a foreign body or surgical instrument such as an endoscopic needle.
    Type: Application
    Filed: May 18, 2009
    Publication date: May 26, 2011
    Applicants: Universite Libre de Bruxelles, Universite de Mons
    Inventors: Jacques Deviere, Alain Delchambre, Nicolas Cauche, Sonia Dugardeyn, Philippe Dubois, Jean-Marie Raquez
  • Publication number: 20110040284
    Abstract: A guide is used for the selective catheterism of anatomic structures and for placing therapeutic instruments.
    Type: Application
    Filed: February 9, 2009
    Publication date: February 17, 2011
    Applicant: Universite Libre de Bruxelles
    Inventors: Jacques Deviere, Nicolas Cauche, Alain Delchambre, Sonia Dugardeyn
  • Publication number: 20100178360
    Abstract: An energetic or nutritive composition includes at least one compound having laxative properties, mineral salts (or electrolytes) such as sodium, potassium, chlorine, calcium, magnesium, phosphor. The composition may also include carbohydrates that may be assimilated by the human digestive system such as glucose, galactose, fructose, maltose, saccharose, polysaccharides.
    Type: Application
    Filed: December 8, 2009
    Publication date: July 15, 2010
    Applicant: Universite Libre de Bruxelles
    Inventors: Jacques Deviere, Nicolas Cauche, Alain Delchambre, Marianna Arvanitaki
  • Publication number: 20070197862
    Abstract: An endoscopic support device configured to support an endoscope during a surgical procedure is disclosed. The endoscopic support device has a connection ring with a height smaller than its diameter and configured to be in an open or deployed position and in a closed or non-deployed position. The support device also has at least two guiding elements, an orientation component, and extension means for manipulating the ring between the deployed and non-deployed positions.
    Type: Application
    Filed: December 18, 2006
    Publication date: August 23, 2007
    Inventors: Jacques Deviere, Nicolas Cauche, Alain Delchambre, Sylvie Evrard