FR2963396B1 - DEVICE FOR RETENTION OF A SCREW HEAD ENGAGED IN AN OPENING FORMED IN THE THICKNESS OF A PLATE - Google Patents

DEVICE FOR RETENTION OF A SCREW HEAD ENGAGED IN AN OPENING FORMED IN THE THICKNESS OF A PLATE

Info

Publication number
FR2963396B1
FR2963396B1 FR1056291A FR1056291A FR2963396B1 FR 2963396 B1 FR2963396 B1 FR 2963396B1 FR 1056291 A FR1056291 A FR 1056291A FR 1056291 A FR1056291 A FR 1056291A FR 2963396 B1 FR2963396 B1 FR 2963396B1
Authority
FR
France
Prior art keywords
retention
thickness
plate
opening formed
screw head
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
FR1056291A
Other languages
French (fr)
Other versions
FR2963396A1 (en
Inventor
Olivier Gille
Philippe Laurito
Stephane Leroux
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Spineway SA
Original Assignee
Spineway SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Spineway SA filed Critical Spineway SA
Priority to FR1056291A priority Critical patent/FR2963396B1/en
Publication of FR2963396A1 publication Critical patent/FR2963396A1/en
Application granted granted Critical
Publication of FR2963396B1 publication Critical patent/FR2963396B1/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
    • A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
    • A61B17/68—Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
    • A61B17/80—Cortical plates, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates
    • A61B17/8052—Cortical plates, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates immobilised relative to screws by interlocking form of the heads and plate holes, e.g. conical or threaded
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
    • A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
    • A61B17/68—Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
    • A61B17/70—Spinal positioners or stabilisers ; Bone stabilisers comprising fluid filler in an implant
    • A61B17/7059—Cortical plates
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
    • A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
    • A61B17/68—Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
    • A61B17/84—Fasteners therefor or fasteners being internal fixation devices
    • A61B17/86—Pins or screws or threaded wires; nuts therefor
    • A61B17/8625—Shanks, i.e. parts contacting bone tissue
FR1056291A 2010-07-29 2010-07-29 DEVICE FOR RETENTION OF A SCREW HEAD ENGAGED IN AN OPENING FORMED IN THE THICKNESS OF A PLATE Expired - Fee Related FR2963396B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1056291A FR2963396B1 (en) 2010-07-29 2010-07-29 DEVICE FOR RETENTION OF A SCREW HEAD ENGAGED IN AN OPENING FORMED IN THE THICKNESS OF A PLATE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1056291A FR2963396B1 (en) 2010-07-29 2010-07-29 DEVICE FOR RETENTION OF A SCREW HEAD ENGAGED IN AN OPENING FORMED IN THE THICKNESS OF A PLATE

Publications (2)

Publication Number Publication Date
FR2963396A1 FR2963396A1 (en) 2012-02-03
FR2963396B1 true FR2963396B1 (en) 2012-08-24

Family

ID=43569462

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1056291A Expired - Fee Related FR2963396B1 (en) 2010-07-29 2010-07-29 DEVICE FOR RETENTION OF A SCREW HEAD ENGAGED IN AN OPENING FORMED IN THE THICKNESS OF A PLATE

Country Status (1)

Country Link
FR (1) FR2963396B1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR112013032140A2 (en) 2011-06-15 2016-12-13 Smith & Nephew Inc variable angle locking implant
GB2557840B (en) 2015-09-18 2021-07-21 Smith & Nephew Inc Bone plate
DE112016007075A5 (en) * 2016-07-18 2019-04-25 Aristotech Holding Gmbh Polyaxial bone fixation system
CN108113743A (en) * 2018-01-03 2018-06-05 北京爱康宜诚医疗器材有限公司 Bone screws

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6261291B1 (en) * 1999-07-08 2001-07-17 David J. Talaber Orthopedic implant assembly
CN101272743B (en) * 2005-07-25 2011-01-26 史密夫和内修有限公司 Polyaxial fastener systems
FR2917597B1 (en) * 2007-06-25 2009-08-28 Hassan Razian SYSTEM OF OSTEOSYNTHESIS BY PLATE AND BONE SCREWS
FR2924015A1 (en) * 2007-11-26 2009-05-29 Spineway Soc Par Actions Simpl Screw head holding system for e.g. osteosynthesis plate in cervical backbone, has hole and screw head presenting complementary holding shapes after placing and locking screw in support, where hole presents arrangements formed by slit
US8685069B2 (en) * 2008-12-02 2014-04-01 Eminent Spine Llc Bone plate and plating system for use of same

Also Published As

Publication number Publication date
FR2963396A1 (en) 2012-02-03

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