Patents by Inventor Valery Dalle

Valery Dalle 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: 10058328
    Abstract: An anastomosis device for joining hollow lumens or viscera, suitable for deployment at the surface of two superposed adjacent lumens. The device has a main tubular body of longitudinal axis (L), having first and second open ends and opposite outside and inside faces. The main tubular body has at least three columns of loops and at least three rows of loops and sets of proximal and distal radial projections extending along at least a depth (E) at the peripheries of the first and second ends respectively. The distal and proximal sets are spaced apart by a minimum internal distance (D), and further include a set of intermediate radial projections extending along at most a depth (e) and arranged between the sets of proximal and distal radial projections. The depth (e) is less than (E), and the minimum internal distance (D) is determined so as to receive two superposed adjacent lumens.
    Type: Grant
    Filed: July 9, 2014
    Date of Patent: August 28, 2018
    Assignees: COUSIN BIOTECH, UNIVERSITE DE LILLE
    Inventors: Valéry Dalle, Gilles Solecki, François Pattou, Jacques Himpens, Robert Caiazzo
  • Patent number: 9988748
    Abstract: The present invention provides a device (1) for locking and unlocking an elongate tubular element (2), the device comprising: a. A braided or knitted tubular locking sleeve (3) that has a first end (3a) and a second end (3b), and that has an inlet orifice (4) for allowing said elongate tubular element (2) into it, and an outlet orifice (5) for allowing said elongate tubular element (2) out of it; b. Fastener means (6) for fastening said locking sleeve (3) to a support (7); and c. Tensioner means (8) for tensioning said locking sleeve (3) along a substantially rectilinear path (L) making it possible to lock said elongate tubular element (2) inside said locking sleeve (3) between said inlet orifice (4) and said outlet orifice (5), said tensioner means (8) being deactivatable manually, and/or by using deactivation means (9), for unlocking said elongate tubular element (2) to enable it to slide inside the internal volume of the locking sleeve (3) and through said inlet orifice (4) and said outlet orifice (5).
    Type: Grant
    Filed: July 25, 2012
    Date of Patent: June 5, 2018
    Assignee: Cousin Trestec
    Inventors: Stéphane Prouvost, Tanguy Le Gall, Valery Dalle, Julien Barnet
  • Publication number: 20160174987
    Abstract: The invention provides an anastomosis device for joining together hollow lumens or viscera, the device being suitable for being deployed at the surface of two superposed adjacent lumens, said device comprising a main tubular body of longitudinal axis (L), having first and second open ends and opposite outside and inside faces, said main tubular body comprising at least three columns of loops and at least three rows of loops.
    Type: Application
    Filed: July 9, 2014
    Publication date: June 23, 2016
    Inventors: Valéry DALLE, Gilles SOLECKI, François PATTOU, Jacques HIMPENS, Robert CAIAZZO
  • Patent number: 8967150
    Abstract: The invention relates to an operating drape formed by an impermeable web that has a window (3) for access to the operating site, characterized in that the web consists of two impermeable sheets (10,20) held together, one along the extension of the other, in a sealed manner by an adhesive that allows the sheets to be separated by peeling and in that the window (3) is shared between the two sheets. The invention applies in particular to operating drapes used in surgery.
    Type: Grant
    Filed: January 19, 2007
    Date of Patent: March 3, 2015
    Assignee: Vygon
    Inventors: Jean-Luc Carrez, Valery Dalle, Xavier Hocq, Patrick Lestoquoy
  • Publication number: 20140223967
    Abstract: The present invention provides a device (1) for locking and unlocking an elongate tubular element (2), the device comprising: a. A braided or knitted tubular locking sleeve (3) that has a first end (3a) and a second end (3b), and that has an inlet orifice (4) for allowing said elongate tubular element (2) into it, and an outlet orifice (5) for allowing said elongate tubular element (2) out of it; b. Fastener means (6) for fastening said locking sleeve (3) to a support (7); and c. Tensioner means (8) for tensioning said locking sleeve (3) along a substantially rectilinear path (L) making it possible to lock said elongate tubular element (2) inside said locking sleeve (3) between said inlet orifice (4) and said outlet orifice (5), said tensioner means (8) being deactivatable manually, and/or by using deactivation means (9), for unlocking said elongate tubular element (2) to enable it to slide inside the internal volume of the locking sleeve (3) and through said inlet orifice (4) and said outlet orifice (5).
    Type: Application
    Filed: July 25, 2012
    Publication date: August 14, 2014
    Applicant: Cousin Trestec
    Inventors: Stéphane Prouvost, Tanguy Le Gall, Valery Dalle, Julien Barnet
  • Patent number: 8798766
    Abstract: The conductor is composed of at least one layer (2) of a material (A) that conducts electricity, said layer being applied to the outer face of the lateral wall of the tube (1) and being insulated by a non-conductive sheath (B) applied to the layer, In said conductive layer (2) forming, at the distal end of the tube, a distal ring (4) that matches the shape of the rounded distal end of N the tube and is not covered by the insulating sheath (B) of the layer, so as to form a neurostimulation contact, and said conductive layer (2) forming, at the proximal end of the tube, a proximal ring (3) that is not covered by the insulating sheath (B), so as to form an electrical connection.
    Type: Grant
    Filed: January 15, 2007
    Date of Patent: August 5, 2014
    Assignee: Vygon
    Inventors: Jean-Luc Carrez, Valéry Dalle, Pierrick Guyomarc'h, Claire Dulong, Cécile Gadenne
  • Patent number: 8603048
    Abstract: According to the invention, the spring-effect deformation capacity of the valve (5) essentially relates to the plug (Sa) and to an intermediate valve portion (5c) between the plug (Sa) and a tubular gap (6). The valve (5) and the fixed end piece (3) are conformed so that the valve can be permanently tightened on the fixed end piece without forming a significant dead volume in said gap independently from the deformation of the valve, and so that the valve can be maintained on the fixed end piece (3) without any flexion under the action of the mobile end piece. The slot (9) of the valve includes a moulded proximal slot (9A) followed by a pierced distal slot (9B) for communication between the moulded slot and said gap when the slot is open. Application in medical fluid connectors.
    Type: Grant
    Filed: January 3, 2008
    Date of Patent: December 10, 2013
    Assignee: Vygon
    Inventors: Jean-Luc Carrez, Valery Dalle, Pierrick Guyomarc'h, Jean-Max Huet
  • Patent number: 8251923
    Abstract: A device for introducing a catheter guide wire into a vessel of a patient has a connector and a straightener for a J-shaped end of the guide wire, the connector having an axial bore, and its distal end and proximal end permitting a connection of the Luer type to a needle and to a syringe, respectively. The connector supports, on its inside, a sealing valve equipped with a slit, and the axial bore has, in its portion between the sealing valve and the distal end of the connector, a leaktight mating surface, the shape of which is such that it permits liquid-tight mating with the outer surface of the distal end of the straightener, when the latter is introduced into the connector via the sealing valve.
    Type: Grant
    Filed: July 2, 2008
    Date of Patent: August 28, 2012
    Assignee: Vygon
    Inventors: Jean-Luc Carrez, Valery Dalle, Pierrick Guyomarc'h
  • Patent number: 8167797
    Abstract: A sheath for containing and manipulating of a single-use laryngoscope blade is constituted by a closed outer bag (S) enabling its content to be sterilized and kept sterile, and an inner sheath (G) containing the blade between a closed end of the sheath and an open end of the sheath, the sheath being thin and tear-resistant so as to enable the blade to be mounted on the handle and separated therefrom without removing the sheath and so that the sheath can be turned inside out. The invention is applicable to packaging laryngoscope blades.
    Type: Grant
    Filed: March 14, 2003
    Date of Patent: May 1, 2012
    Assignee: Vygon
    Inventors: Valery Dalle, Jean-Luc Carrez, Andre Brouillon
  • Publication number: 20100179484
    Abstract: A device for introducing a catheter guide wire into a vessel of a patient has a connector and a straightener for a J-shaped end of the guide wire, the connector having an axial bore, and its distal end and proximal end permitting a connection of the Luer type to a needle and to a syringe, respectively. The connector supports, on its inside, a sealing valve equipped with a slit, and the axial bore has, in its portion between the sealing valve and the distal end of the connector, a leaktight mating surface, the shape of which is such that it permits liquid-tight mating with the outer surface of the distal end of the straightener, when the latter is introduced into the connector via the sealing valve.
    Type: Application
    Filed: July 2, 2008
    Publication date: July 15, 2010
    Applicant: VYGON
    Inventors: Jean-Luc Carrez, Valery Dalle, Pierrick Guyomarc'h
  • Patent number: 7682331
    Abstract: A device for introducing a catheter into a body site through the skin by means of an security non-piercing cage includes a steel spring flexible blade which is disposed in the cross section of the chamber of the nonpiercing cage near the proximal input thereof perpendicularly to a needle and is penetrable by the needle. The blade and the needle are adapted to interact in such a way that the blade is in a resting position and freely transversable by the needle when the needle is pushed in a distal direction, and the blade stops the needle and is flexed thereby when the needle is pulled in a proximal direction beyond a determined axial position in such a way that the flexed blade tilts the needle and exposes the inclined needle to a restoring force which pushes the needle off in the distal direction until the puncture end is stopped against the chamber wall. The invention can be used for intravenous catheters.
    Type: Grant
    Filed: February 14, 2005
    Date of Patent: March 23, 2010
    Assignee: Vygon
    Inventors: Jean-Luc Carrez, Valéry Dalle, Pierrick Guyomarc'h, Jean-Max Huet
  • Publication number: 20100030163
    Abstract: According to the invention, the spring-effect deformation capacity of the valve (5) essentially relates to the plug (Sa) and to an intermediate valve portion (5c) between the plug (Sa) and a tubular gap (6). The valve (5) and the fixed end piece (3) are conformed so that the valve can be permanently tightened on the fixed end piece without forming a significant dead volume in said gap independently from the deformation of the valve, and so that the valve can be maintained on the fixed end piece (3) without any flexion under the action of the mobile end piece. The slot (9) of the valve includes a moulded proximal slot (9A) followed by a pierced distal slot (9B) for communication between the moulded slot and said gap when the slot is open. Application in medical fluid connectors.
    Type: Application
    Filed: January 3, 2008
    Publication date: February 4, 2010
    Applicant: VYGON
    Inventors: Jean-Luc Carrez, Valery Dalle, Pierrick Guyomarc'h, Jean-Max Huet
  • Publication number: 20090277460
    Abstract: The invention relates to an operating drape formed by an impermeable web that has a window (3) for access to the operating site, characterized in that the web consists of two impermeable sheets (10,20) held together, one along the extension of the other, in a sealed manner by an adhesive that allows the sheets to be separated by peeling and in that the window (3) is shared between the two sheets. The invention applies in particular to operating drapes used in surgery.
    Type: Application
    Filed: January 19, 2007
    Publication date: November 12, 2009
    Applicant: VYGON
    Inventors: Jean-Luc Carrez, Valery Dalle, Xavier Hocq, Patrick Lestoquoy
  • Publication number: 20090012578
    Abstract: The conductor is composed of at least one layer (2) of a material (A) that conducts electricity, said layer being applied to the outer face of the lateral wall of the tube (1) and being insulated by a non-conductive sheath (B) applied to the layer, In said conductive layer (2) forming, at the distal end of the tube, a distal ring (4) that matches the shape of the rounded distal end of N the tube and is not covered by the insulating sheath (B) of the layer, so as to form a neurostimulation contact, and said conductive layer (2) forming, at the proximal end of the tube, a proximal ring (3) that is not covered by the insulating sheath (B), so as to form an electrical connection.
    Type: Application
    Filed: January 15, 2007
    Publication date: January 8, 2009
    Applicant: VYGON
    Inventors: Jean-Luc Carrez, Valery Dalle, Pierrick Guyomarc'h, Claire Dulong, Cecile Gadenne
  • Publication number: 20080154217
    Abstract: The invention relates to puncture tips which are used in the medical field. The puncture tip E comprises a hollow tube segment terminating in a cutting bevel which has a non-cutting state and which can return to said state by means of the shape memory effect when subjected to a prevalent condition in the site or under the effect of a stimulus controlled from the exterior, such as to be atraumatic. The invention is suitable for use in the medical field.
    Type: Application
    Filed: February 2, 2006
    Publication date: June 26, 2008
    Applicant: VYGON
    Inventors: Jean-Luc Carrez, Valery Dalle
  • Publication number: 20070249980
    Abstract: A device for fixing on the skin a catheter exiting a cutaneous emergency site has a flexible pad with an adhesive underside, a side slot starting from the edge of the pad and terminating in a hole which runs through the pad, the slot being sufficiently large for the pad to be laterally slid through the slot onto the catheter exiting the site until the hole is located on the site. The hole is located at the base of a housing in the upper surface of the pad. The pad has a foldable side tab including a cap adapted to be elastically wedged in the housing above the catheter when the tab is folded on the pad.
    Type: Application
    Filed: October 10, 2005
    Publication date: October 25, 2007
    Applicant: Vygon
    Inventors: Jean-Luc Carrez, Valery Dalle, Jean-Philippe Mullard, Mathias Schleuniger
  • Publication number: 20070191774
    Abstract: A device for introducing a catheter into a body site through the skin by means of an security non-piercing cage includes a steel spring flexible blade which is disposed in the cross section of the chamber of the nonpiercing cage near the proximal input thereof perpendicularly to a needle and is penetrable by the needle. The blade and the needle are adapted to interact in such a way that the blade is in a resting position and freely transversable by the needle when the needle is pushed in a distal direction, and the blade stops the needle and is flexed thereby when the needle is pulled in a proximal direction beyond a determined axial position in such a way that the flexed blade tilts the needle and exposes the inclined needle to a restoring force which pushes the needle off in the distal direction until the puncture end is stopped against the chamber wall. The invention can be used for intravenous catheters.
    Type: Application
    Filed: February 14, 2005
    Publication date: August 16, 2007
    Applicant: Vygon
    Inventors: Jean-Luc Carrez, Valery Dalle, Pierrick Guyomarc'h, Jean-Max Huet
  • Publication number: 20070179446
    Abstract: The invention relates to positioning a cannula in a vein. A tab (11) is provided on a movable member (9, 10) comprising a wall (10) with a through-hole (12) therein for inserting a needle in such a way that inserting the needle into the through-hole holds the tab in a retaining position on a flange of the base (2) of a catheter (1), wherein said wall (10) is transversely slidably mounted in the chamber of the needle stick guard (6) relative to the needle between a lower retaining position and an upper release position so that when the needle is retracted into the guard and spaced back from said hole, the wall (10) that no longer has the needle extending therethrough can slide into the upper position thereof, thereby raising said tab above the flange of the base and enabling the guard to be separated from the catheter base. The invention is suitable for use in intravenous catheters.
    Type: Application
    Filed: March 2, 2005
    Publication date: August 2, 2007
    Applicant: Vygon
    Inventors: Jean-Luc Carrez, Pierrick Guyomarc'h, Valery Dalle, Jean-Max Huet
  • Publication number: 20070179447
    Abstract: The invention relates to placing a cannula by means of a needle and a non-piercing cage. A hook is formed on the end (6a) of a holding member (6) which is pivotally mounted on a non piercing cage (5) around a transversal axis pivoting in the needle sliding direction in order to be engaged with the flange (12) of the cannula base. An opposite end (6b) of said member laterally contacts the needle when said needle penetrates in the cage. The member is embodied in such a way that it is pivotable about said axis when it is not in contact with the needle in such a way the hook is raised and disengaged from the flange of the base while the opposite end of the member is lowered and interposed in front of the end of the needle puncture, thereby preventing the end of exiting from a chamber through the distal exit thereof. Said invention can be used for intravenous catheters.
    Type: Application
    Filed: February 2, 2005
    Publication date: August 2, 2007
    Applicant: Vygon
    Inventors: Jean-Luc Carrez, Valery Dalle, Pierrick Guyomarc'h, Jean-Max Huet
  • Patent number: 7240926
    Abstract: A fluid connector, for use in the medical field, has a tubular male socket and a tubular female socket. Each socket includes a fitting end for an end piece and a nesting end. The female socket has external notches for axially retaining a locking collar which is fixed on the male socket by penetration of lugs into ports on the collar.
    Type: Grant
    Filed: October 9, 2003
    Date of Patent: July 10, 2007
    Assignee: Vygon
    Inventors: Valéry Dalle, Pierrick Guyomarc'h, Jean-Luc Carrez