Patents by Inventor Hervé Dinville
Hervé Dinville 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).
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Publication number: 20160100953Abstract: This disclosure provides vertebral implants, fastening devices for vertebral implants, and implant instrumentation, and various combinations thereof. In some embodiments, the implant comprises a peripheral wall extending according to a vertical axis between upper and lower surfaces of the implant, with each such surface configured to be placed in contact with a vertebral structure, respectively, at the top and the bottom of the vertebral segment replaced by the implant. Some embodiments comprise fastening means, deployment of which anchors the implant in the lower and upper vertebral structures. Some fastening means may be deployed by sliding parallel to the vertical axis of the implant, and may comprise a plate with at least one part remaining in contact with the peripheral wall of the implant when deployed and a pointed end projecting from one of the upper and lower surfaces of the implant to enter a vertebral structures on completion of deployment.Type: ApplicationFiled: May 16, 2014Publication date: April 14, 2016Inventors: Hervé DINVILLE, Samuel LEQUETTEim
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Publication number: 20160051380Abstract: Anchor removal instruments and methods for using the instruments are provided. In some embodiments, an intervertebral implant anchor extractor tool comprises a support, a support retainer configured to hold the support fixed with respect to the implant, an extractor having an anchor retainer, and an extractor guide. An embodiment of a method of using this implant anchor extractor tool comprises the steps of obtaining access to an anchor, grasping the anchor, and applying a withdrawal force on the anchor while applying a countervailing force against the implant or a vertebral structure.Type: ApplicationFiled: November 3, 2015Publication date: February 25, 2016Inventors: Hervé DINVILLE, Samuel LEQUETTE, Emmanuel BOUGÈRE
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Patent number: 9248025Abstract: Embodiments of instrumentation and methods are provided for the insertion of intervertebral disc prosthesis. The instrumentation of the embodiments comprises a guide comprising at least two lateral faces, at least one upper plate, at least one lower plate, at least one retainer, a cage defining an insertion axis for the prosthesis, and an angle adjuster adapted to adjust an angle formed by the insertion axis and an antero-posterior sagittal axis; and at least one separator sized to maintain a gap between the upper vertebra and the lower vertebra. Methods for implanting a prosthesis using the disclosed instrumentation comprise implanting a pin in the median sagittal axis of a vertebrae; measuring the dimensions of the intervertebral space; choosing the prosthesis; choosing the guide; adjusting the angle adjuster; positioning the guide adjacent to the intervertebral space; inserting the prosthesis into the guide; and inserting the prosthesis into the intervertebral space.Type: GrantFiled: May 13, 2013Date of Patent: February 2, 2016Assignee: LDR MedicalInventor: Hervé Dinville
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Patent number: 9173745Abstract: Anchor removal instruments and methods for using the instruments are provided. In some embodiments, an intervertebral implant anchor extractor tool comprises a support, a support retainer configured to hold the support fixed with respect to the implant, an extractor having an anchor retainer, and an extractor guide. An embodiment of a method of using this implant anchor extractor tool comprises the steps of obtaining access to an anchor, grasping the anchor, and applying a withdrawal force on the anchor while applying a countervailing force against the implant or a vertebral structure.Type: GrantFiled: June 13, 2011Date of Patent: November 3, 2015Assignee: LDR MedicalInventors: Hervé Dinville, Samuel Lequette, Emmanuel Bougère
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Publication number: 20150257896Abstract: Anchoring devices, anchoring systems for intervertebral implants, intervertebral implants, and instruments and methods for implanting implants are disclosed. In preferred configurations, these various objects share the feature of comprising or cooperating with an anchoring device having a body comprising at least one curved plate elongated along a longitudinal axis, designed to be inserted through a passage crossing at least a part of implant, in order to penetrate into at least one vertebral endplate and attach implant onto this vertebral endplate by means of at least one stop retaining the implant, characterized in that the body comprises at least one longitudinal rib on at least a part of at least one of its faces, said rib being designed to cooperate with a groove made in passage of implant. In some preferred configurations, anchoring device comprises withdrawal stops or latches, and/or means for withdrawing the anchor from an inserted position.Type: ApplicationFiled: May 31, 2015Publication date: September 17, 2015Applicant: LDR MedicalInventors: Hervé DINVILLE, Samuel LEQUETTE, Manuel DELHAYE, Henry François PARENT, Alexis FALINE, Pablo LAWNER, Faissal ZAHRAWI, Thomas BIERSTEDT
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Publication number: 20150250605Abstract: Various embodiments of intervertebral implants, anchoring devices for intervertebral implants, and implantation instrumentation are provided, along with various embodiments of methods for using one or more of the devices. Some embodiments of an anchoring device have a body comprising at least one curve and a rigid plate elongated along a longitudinal axis so that its front end enters at least one vertebra while its rear end remains in the passage of an implant. In some embodiments, the plate comprises at least one longitudinal slot separating at least one posterior portion of the plate into two branches, with at least one branch comprising at least one withdrawal stop configured to retain the device in the implant.Type: ApplicationFiled: May 26, 2015Publication date: September 10, 2015Applicant: LDR MEDICALInventors: Hervé CHATAIGNER, Craig CHEBUHAR, Hervé DINVILLE, Emmanuel BOUGERE
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Publication number: 20150209089Abstract: Anchoring devices for rachidian implants, implants, surgical instruments, and surgical systems and methods are disclosed. In some embodiments, an anchor comprises a stiff plate with a longitudinal axis, configured for penetration of its anterior end into a vertebral surface while its posterior end remains engaged with the implant. An implant may include a locking mechanism for the anchor. An anchor may include an abutment configured to abut a complementary abutment of an implant. In some configurations, inserting an anchor in a passage of an implant may displace a locking mechanism, which may resile and lock the anchor in the implant with complementary abutments of the anchor and implant abutting.Type: ApplicationFiled: April 15, 2014Publication date: July 30, 2015Applicant: LDR MEDICALInventors: Hervé Chataigner, Craig Chebuhar, Pierre Bernard, Hervé Dinville, Emmanuel Bougere
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Patent number: 9044337Abstract: Anchoring devices, anchoring systems for intervertebral implants, intervertebral implants, and instruments and methods for implanting implants are disclosed. In preferred configurations, these various objects share the feature of comprising or cooperating with an anchoring device having a body comprising at least one curved plate elongated along a longitudinal axis, designed to be inserted through a passage crossing at least a part of implant, in order to penetrate into at least one vertebral endplate and attach implant onto this vertebral endplate by means of at least one stop retaining the implant, characterized in that the body comprises at least one longitudinal rib on at least a part of at least one of its faces, said rib being designed to cooperate with a groove made in passage of implant. In some preferred configurations, anchoring device comprises withdrawal stops or latches, and/or means for withdrawing the anchor from an inserted position.Type: GrantFiled: June 29, 2012Date of Patent: June 2, 2015Assignee: LDR MedicalInventors: Hervé Dinville, Samuel Lequette, Manuel Delhaye, Henry François Parent, Alexis Faline, Pablo Lawner, Faissal Zahrawi, Thomas Bierstedt
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Patent number: 9039774Abstract: Various embodiments of intervertebral implants, anchoring devices for intervertebral implants, and implantation instrumentation are provided, along with various embodiments of methods for using one or more of the devices. Some embodiments of an anchoring device have a body comprising at least one curve and a rigid plate elongated along a longitudinal axis so that its front end enters at least one vertebra while its rear end remains in the passage of an implant. In some embodiments, the plate comprises at least one longitudinal slot separating at least one posterior portion of the plate into two branches, with at least one branch comprising at least one withdrawal stop configured to retain the device in the implant.Type: GrantFiled: February 22, 2013Date of Patent: May 26, 2015Assignee: LDR MedicalInventors: Hervé Chataigner, Craig Chebuhar, Hervé Dinville, Emmanuel Bougere
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Publication number: 20150051702Abstract: The present invention relates to various embodiments of anchoring devices for intervertebral implants, intervertebral implant and implantation of instrumentation, sharing the characteristic to cooperate with the anchoring device (1) comprising a body comprising at least one curve, rigid plate (10) elongated along a longitudinal axis (L) so that its front end enters at least one vertebra while its rear end remains in the passage (21) of the implant (2) by pressing said implant (2) against said vertebra with at least one retaining stop (14), the device (1) being characterized in that the plate (10) comprises at least one longitudinal slot (11) separating at least one posterior portion of the plate (10) into two branches (12, 13) which at least one comprises at least one withdrawal stop (15) configured to retain the device (1) in the implant (2).Type: ApplicationFiled: February 22, 2013Publication date: February 19, 2015Inventors: Hervé Chataigner, Craig Chebuhar, Hervé Dinville, Emmanuel Bougere
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Publication number: 20150045893Abstract: This disclosure provides vertebral implants, fastening devices for vertebral implants, and implant instrumentation, and various combinations thereof. In some embodiments, the implant comprises a peripheral wall extending according to a vertical axis between upper and lower surfaces of the implant, with each such surface configured to be placed in contact with a vertebral structure, respectively, at the top and the bottom of the vertebral segment replaced by the implant. Some embodiments comprise fastening means, deployment of which anchors the implant in the lower and upper vertebral structures. Some fastening means may be deployed by sliding parallel to the vertical axis of the implant, and may comprise a plate with at least one part remaining in contact with the peripheral wall of the implant when deployed and a pointed end projecting from one of the upper and lower surfaces of the implant to enter a vertebral structures on completion of deployment.Type: ApplicationFiled: April 7, 2014Publication date: February 12, 2015Applicant: LDR MedicalInventors: Hervé DINVILLE, Samuel LEQUETTEim
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Publication number: 20140316466Abstract: The present invention relates to an interspinous implant (1), intended to be implanted between two adjacent dorsal spines (EI,ES), each including an upper edge (E2), a lower edge (E3) and two opposed lateral faces (E4, E5), wherein the implant (1) includes at least one body (10) with dimensions arranged so as to maintain or restore a distance between the adjacent edges (E2, E3) of the two spinous processes (EI, ES) and including at least two wings (11, 12) extending so that at least a part of each wing (11, 12) lies along at least a part of one lateral face (E4, E5) of one of the two spinous processes (EI, ES) and, additionally, at least one retainer (2, 3, 4, 7, 111, 121, 221, 24, 28, 29, L, 90) for the implant, designed to retain the body (10) of the implant between the two spinous processes and to be inserted from the same lateral face as the body (10).Type: ApplicationFiled: July 2, 2012Publication date: October 23, 2014Applicant: LDR MEDICALInventors: Herve Dinville, Samuel Lequette, Alexandre Jodaitis, Richard Wohns, Philippe Tisserand, Laurent Zabee
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Publication number: 20140228885Abstract: The present invention relates to an interspinous implant, intended to be implanted between two adjacent dorsal spines, each including an upper edge, a lower edge and two opposed lateral faces, wherein the implant includes at least one body with dimensions arranged so as to maintain or restore a distance between the adjacent edges of the two spinous processes and including at least two wings extending so that at least a part of each wing lies along at least a part of one lateral face of one of the two spinous processes and, additionally, at least one retainer for the implant, designed to retain the body of the implant between the two spinous processes and to be inserted from the same lateral face as the body.Type: ApplicationFiled: April 14, 2014Publication date: August 14, 2014Applicant: LDR MEDICALInventors: Herve DINVILLE, Samuel LEQUETTE, Alexandre JODAITIS, Richard WOHNS, Philippe TISSERAND, Laurent ZABEE
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Publication number: 20140214168Abstract: In various embodiments, an intervertebral disc prosthesis is provided. The prosthesis may be provided with an insertion adapter, such as a head, holder, or other carrier of the prosthesis. The insertion adapter may be configured to retain the prosthesis and to engage an insertion tool body. In various embodiments, the prosthesis and the insertion holder are provided in a sterile pack, with the prosthesis components and the insertion holder sterilized and packaged in one or more types or layers of sterile packaging. In various other embodiments, the prosthesis and an insertion tool are provided in a sterile pack, with the prosthesis components and the insertion tool sterilized and packaged in one or more types or layers of sterile packaging.Type: ApplicationFiled: April 1, 2014Publication date: July 31, 2014Applicant: LDR MedicalInventors: Alexandre JODAITIS, Herve DINVILLE, Alexis MERCIER
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Patent number: 8696709Abstract: The present invention relates to an interspinous implant, intended to be implanted between two adjacent dorsal spines, each including an upper edge, a lower edge and two opposed lateral faces, wherein the implant includes at least one body with dimensions arranged so as to maintain or restore a distance between the adjacent edges of the two spinous processes and including at least two wings extending so that at least a part of each wing lies along at least a part of one lateral face of one of the two spinous processes and, additionally, at least one retainer for the implant, designed to retain the body of the implant between the two spinous processes and to be inserted from the same lateral face as the body.Type: GrantFiled: February 9, 2012Date of Patent: April 15, 2014Assignee: LDR MedicalInventors: Hervé Dinville, Samuel Lequette, Alexandre Jodaitis, Richard Wohns, Philippe Tisserand, Laurent Zabee
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Patent number: 8685100Abstract: In various embodiments, an intervertebral disc prosthesis (104) is provided. The prosthesis (104) may be provided with an insertion adapter (106), such as a head, holder, or other carrier of the prosthesis (104). The insertion adapter (106) may be configured to retain the prosthesis (104) and to engage an insertion tool body (130). In various embodiments, the prosthesis (104) and the insertion holder are provided in a sterile pack (102, 202), with the prosthesis (104) components and the insertion holder sterilized and packaged in one or more types or layers of sterile packaging (103a, 103b). In various other embodiments, the prosthesis (104) and an insertion tool (131) are provided in a sterile pack (102, 202), with the prosthesis (104) components and the insertion tool (131) sterilized and packaged in one or more types or layers of sterile packaging (103a, 103b).Type: GrantFiled: February 15, 2008Date of Patent: April 1, 2014Assignee: LDR MedicalInventors: Alexandre Jodaitis, Herve Dinville, Alexis Mercier
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Publication number: 20130282124Abstract: In various embodiments, an intervertebral disc prosthesis is provided. The prosthesis may be provided with an insertion adapter, such as a head, holder, or other carrier of the prosthesis. The insertion adapter may be configured to retain the prosthesis and to engage an insertion tool body. In various embodiments, the prosthesis and the insertion holder are provided in a sterile pack, with the prosthesis components and the insertion holder sterilized and packaged in one or more types or layers of sterile packaging. In various other embodiments, the prosthesis and an insertion tool are provided in a sterile pack, with the prosthesis components and the insertion tool sterilized and packaged in one or more types or layers of sterile packaging.Type: ApplicationFiled: June 17, 2013Publication date: October 24, 2013Inventors: Alexandre JODAITIS, Herve DINVILLE, Alexis MERCIER
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Publication number: 20130253651Abstract: Embodiments of instrumentation and methods are provided for the insertion of intervertebral disc prosthesis. The instrumentation of the embodiments comprises a guide comprising at least two lateral faces, at least one upper plate, at least one lower plate, at least one retainer, a cage defining an insertion axis for the prosthesis, and an angle adjuster adapted to adjust an angle formed by the insertion axis and an antero-posterior sagittal axis; and at least one separator sized to maintain a gap between the upper vertebra and the lower vertebra. Methods for implanting a prosthesis using the disclosed instrumentation comprise implanting a pin in the median sagittal axis of a vertebrae; measuring the dimensions of the intervertebral space; choosing the prosthesis; choosing the guide; adjusting the angle adjuster; positioning the guide adjacent to the intervertebral space; inserting the prosthesis into the guide; and inserting the prosthesis into the intervertebral space.Type: ApplicationFiled: May 13, 2013Publication date: September 26, 2013Applicant: LDR MedicalInventor: Hervé DINVILLE
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Publication number: 20130166029Abstract: Anchoring devices, anchoring systems for intervertebral implants, intervertebral implants, and instruments and methods for implanting implants are disclosed. In preferred configurations, these various objects share the feature of comprising or cooperating with an anchoring device having a body comprising at least one curved plate elongated along a longitudinal axis, designed to be inserted through a passage crossing at least a part of implant, in order to penetrate into at least one vertebral endplate and attach implant onto this vertebral endplate by means of at least one stop retaining the implant, characterized in that the body comprises at least one longitudinal rib on at least a part of at least one of its faces, said rib being designed to cooperate with a groove made in passage of implant. In some preferred configurations, anchoring device comprises withdrawal stops or latches, and/or means for withdrawing the anchor from an inserted position.Type: ApplicationFiled: June 29, 2012Publication date: June 27, 2013Applicant: LDR MEDICALInventors: Hervé DINVILLE, Samuel LEQUETTE, Manuel DELHAYE, Henry François PARENT, Alexis FALINE, Pablo LAWNER, Faissal ZAHRAWI, Thomas BIERSTEDT
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Patent number: 8465546Abstract: In various embodiments, an intervertebral disc prosthesis is provided. The prosthesis may be provided with an insertion adapter, such as a head, holder, or other carrier of the prosthesis. The insertion adapter may be configured to retain the prosthesis and to engage an insertion tool body. In various embodiments, the prosthesis and the insertion holder are provided in a sterile pack, with the prosthesis components and the insertion holder sterilized and packaged in one or more types or layers of sterile packaging. In various other embodiments, the prosthesis and an insertion tool are provided in a sterile pack, with the prosthesis components and the insertion tool sterilized and packaged in one or more types or layers of sterile packaging.Type: GrantFiled: February 16, 2007Date of Patent: June 18, 2013Assignee: LDR MedicalInventors: Alexandre Jodaitis, Herve Dinville, Alexis Mercier