CA2836443C - Modular lag screw - Google Patents

Modular lag screw Download PDF

Info

Publication number
CA2836443C
CA2836443C CA2836443A CA2836443A CA2836443C CA 2836443 C CA2836443 C CA 2836443C CA 2836443 A CA2836443 A CA 2836443A CA 2836443 A CA2836443 A CA 2836443A CA 2836443 C CA2836443 C CA 2836443C
Authority
CA
Canada
Prior art keywords
engagement portion
distal part
proximal part
trailing end
bone
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.)
Active
Application number
CA2836443A
Other languages
English (en)
French (fr)
Other versions
CA2836443A1 (en
Inventor
Robert A. Probe
Martje Paulsen
Bernd Simon
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.)
Stryker European Operations Holdings LLC
Original Assignee
Stryker Trauma GmbH
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
Priority claimed from US13/755,677 external-priority patent/US9320555B2/en
Priority claimed from EP13153466.1A external-priority patent/EP2762097B1/en
Application filed by Stryker Trauma GmbH filed Critical Stryker Trauma GmbH
Publication of CA2836443A1 publication Critical patent/CA2836443A1/en
Application granted granted Critical
Publication of CA2836443C publication Critical patent/CA2836443C/en
Active 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
    • A61B17/84—Fasteners therefor or fasteners being internal fixation devices
    • A61B17/86—Pins or screws or threaded wires; nuts therefor
    • A61B17/8605—Heads, i.e. proximal ends projecting from bone
    • 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
    • A61B17/864—Pins or screws or threaded wires; nuts therefor hollow, e.g. with socket or cannulated
    • 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
    • A61B17/8685—Pins or screws or threaded wires; nuts therefor comprising multiple separate parts
CA2836443A 2013-01-31 2013-12-12 Modular lag screw Active CA2836443C (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US13/755,677 2013-01-31
US13/755,677 US9320555B2 (en) 2013-01-31 2013-01-31 Modular lag screw
EP13153466.1A EP2762097B1 (en) 2013-01-31 2013-01-31 Modular lag screw
EP13153466.1 2013-01-31

Publications (2)

Publication Number Publication Date
CA2836443A1 CA2836443A1 (en) 2014-07-31
CA2836443C true CA2836443C (en) 2015-05-26

Family

ID=51231510

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2836443A Active CA2836443C (en) 2013-01-31 2013-12-12 Modular lag screw

Country Status (4)

Country Link
JP (1) JP5914537B2 (ja)
CN (1) CN103961171B (ja)
AU (1) AU2013248171B2 (ja)
CA (1) CA2836443C (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102016108504A1 (de) * 2016-05-09 2017-11-09 Aesculap Ag Medizintechnisches Instrument zur provisorischen Fixierung einer polyaxialen Pedikelschraube

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001082677A2 (en) * 2000-05-01 2001-11-08 Std Manufacturing, Inc. System and method for joint resurface repair
US7503919B2 (en) * 2006-04-28 2009-03-17 James Albert Shaw Locking compression hip screw
US8317845B2 (en) * 2007-01-19 2012-11-27 Alexa Medical, Llc Screw and method of use
US7918853B2 (en) * 2007-03-20 2011-04-05 Smith & Nephew, Inc. Orthopaedic plate and screw assembly
JP5158860B2 (ja) * 2008-03-05 2013-03-06 ナカシマプロペラ株式会社 大腿骨骨折治療用インプラント
US20090326543A1 (en) * 2008-06-30 2009-12-31 Fabian Jr Henry F Spine surgery method and extractor
US8926611B2 (en) * 2009-09-14 2015-01-06 Zimmer Gmbh Angular lag implant for intramedullary nails
ES2576358T3 (es) * 2010-01-08 2016-07-07 Biedermann Technologies Gmbh & Co. Kg Tornillo óseo

Also Published As

Publication number Publication date
JP2014147719A (ja) 2014-08-21
CA2836443A1 (en) 2014-07-31
CN103961171B (zh) 2017-05-31
AU2013248171B2 (en) 2016-02-25
JP5914537B2 (ja) 2016-05-11
CN103961171A (zh) 2014-08-06
AU2013248171A1 (en) 2014-08-14

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