DE29810798U1 - Osteosynthesevorrichtung - Google Patents

Osteosynthesevorrichtung

Info

Publication number
DE29810798U1
DE29810798U1 DE29810798U DE29810798U DE29810798U1 DE 29810798 U1 DE29810798 U1 DE 29810798U1 DE 29810798 U DE29810798 U DE 29810798U DE 29810798 U DE29810798 U DE 29810798U DE 29810798 U1 DE29810798 U1 DE 29810798U1
Authority
DE
Germany
Prior art keywords
fork head
support rod
osteosynthesis device
groove
surface profile
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 - Lifetime
Application number
DE29810798U
Other languages
English (en)
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.)
DePuy Spine SARL
Original Assignee
Schaefer Micomed 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
Application filed by Schaefer Micomed GmbH filed Critical Schaefer Micomed GmbH
Priority to DE29810798U priority Critical patent/DE29810798U1/de
Publication of DE29810798U1 publication Critical patent/DE29810798U1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • A61B17/70—Spinal positioners or stabilisers ; Bone stabilisers comprising fluid filler in an implant
    • A61B17/7001—Screws or hooks combined with longitudinal elements which do not contact vertebrae
    • A61B17/7032—Screws or hooks with U-shaped head or back through which longitudinal rods pass

Landscapes

  • Health & Medical Sciences (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Neurology (AREA)
  • Surgery (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Surgical Instruments (AREA)

Description

Der Beschreibungstext wurde nicht elektronisch erfaßt
Der Beschreibungstext wurde nicht elektronisch erfaßt
Der Beschreibungstext wurde nicht elektronisch erfaßt
Der Beschreibungstext wurde nicht elektronisch erfaßt
Der Beschreibungstext wurde nicht elektronisch erfaßt
Der Beschreibungstext wurde nicht elektronisch erfaßt
Der Beschreibungstext wurde nicht elektronisch erfaßt
Der Beschreibungstext wurde nicht elektronisch erfaßt
Der Beschreibungstext wurde nicht elektronisch erfaßt

Claims (15)

1. Osteosynthesevorrichtung mit einer Knochenschraube (1) mit einem eine Nut (6) aufweisenden Gabelkopf (4) und einem in die Nut (6) des Gabelkopfes (4) einzulegenden Stützstab (2), der ein Oberflächenprofil aufweist, der Gabelkopf (4) im Nutgrund (7) eine Oberflächenprofilierung (8) aufweist und der Gabelkopf (4) mit einer den Stützstab (2) fixierenden Madenschraube (3) versehen ist, wobei die Oberflächenprofilierung (8) des Nutgrundes (7) die Halterung des Stützstabes (2) in der Nut (6) ermöglichende Mittel aufweist und die Innenseiten der Schenkel (5) des Gabelkopfes (4) mit einem Abschnitt eines Innengewindes (9) versehen sind und das Innengewinde (9) nach Art eines Tannenbaumgewindes ausgebildet ist und eine dem Nutgrund (7) zugewandte Flanke (10) aufweist, die, ausgehend von der Achse (19) der Knochenschraube (1) in radialer Richtung gesehen, ansteigt.
2. Osteosynthesevorrichtung nach Anspruch 1, dadurch gekennzeichnet, dass die Flanke (10) radialer Richtung linear ansteigt.
3. Osteosynthesevorrichtung nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, dass die Flanke (10) in radialer Richtung gebogen ist.
4. Osteosynthesevorrichtung nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, dass wenigstens in einem Abschnitt des Gewindes der Steigungswinkel (α) der einzelnen, zwischen dem Nutgrund (7) und den freien Enden der Schenkel (5) des Gabelkopfes (4) vorgesehenen Flanken (10) gleich ist, abnimmt oder zunimmt.
5. Osteosynthesevorrichtung nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, dass die Madenschraube (3) mit einem Innensechskant (14) betätigbar ist.
6. Osteosynthesevorrichtung nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, dass der Nutgrund (7) mit Längsrillen versehen ist.
7. Osteosynthesevorrichtung nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, dass der Stützstab (2) ein Gewindestab ist und die Oberflächenprofilierung (8) quer zur Längsachse des Stützstabes (2) verlaufende Querrillen aufweist.
8. Osteosynthesevorrichtung nach Anspruch 7, dadurch gekennzeichnet, dass die Querrillen zum Gewinde des Stützstabes (2) korrespondieren.
9. Osteosynthesevorrichtung nach Anspruch 8, dadurch gekennzeichnet, dass die Querrillen eine geringere Tiefe aufweisen als das Gewinde des Stützstabes (2).
10. Osteosynthesevorrichtung nach Anspruch 8 oder 9, dadurch gekennzeichnet, dass die Querrillen eine dem Gewinde des Stützstabes (2) entsprechende Steigung aufweisen.
11. Osteosynthesevorrichtung nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, dass die Oberflächenprofilierung (8) eine Riffelung ist.
12. Osteosynthesevorrichtung nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, dass der Stützstab (2) Umfangsnuten aufweist.
13. Osteosynthesevorrichtung mit einer Knochenschraube (1) mit einem eine Nut (6) aufweisenden Gabelkopf (4) und einem in die Nut (6) des Gabelkopfes (4) einzulegenden Stützstab (2), der ein Oberflächenprofil aufweist, der Gabelkopf (4) im Nutgrund (7) eine Oberflächenprofilierung (8) aufweist und der Gabelkopf (4) mit einer den Stützstab (2) fixierenden Madenschraube (3) versehen ist, wobei die Oberflächenprofilierung (8) des Nutgrundes (7) die Halterung des Stützstabes (2) in der Nut (6) ermöglichende Mittel aufweist und die Innenseiten der Schenkel (5) des Gabelkopfes (4) mit einem Abschnitt eines Innengewindes (9) versehen sind und das Innengewinde (9) eine Flanke (10) aufweist, die, ausgehend von der Achse (19) der Knochenschraube (1) in radialer Richtung gesehen, mit einer Hinterschneidung (17) versehen ist.
14. Osteosynthesevorrichtung mit einer Knochenschraube (1) mit einem eine Nut (6) aufweisenden Gabelkopf (4) und einem in die Nut (6) des Gabelkopfes (4) einzulegenden Stützstab (2), der ein Oberflächenprofil aufweist, der Gabelkopf (4) im Nutgrund (7) eine Oberflächenprofilierung (8) aufweist und der Gabelkopf (4) mit einer den Stützstab (2) fixierenden Madenschraube (3) versehen ist, wobei die Oberflächenprofilierung (8) des Nutgrundes (7) die Halterung des Stützstabes (2) in der Nut (6) ermöglichende Mittel aufweist und die Innenseiten der Schenkel (5) des Gabelkopfes (4) mit einem Abschnitt eines Innengewindes (9) versehen sind und das Innengewinde (9) und die Madenschraube (3) ausgehend von der Achse (19) der Knochenschraube (1) in radialer Richtung gesehen, formschlüssig miteinander verbunden sind.
15. Osteosynthesevorrichtung nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, dass die Madenschraube (3) ein dem Innengewinde (14) des Gabelkopfes (4) entsprechendes Aussengewinde (12) aufweist.
DE29810798U 1998-06-17 1998-06-17 Osteosynthesevorrichtung Expired - Lifetime DE29810798U1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE29810798U DE29810798U1 (de) 1998-06-17 1998-06-17 Osteosynthesevorrichtung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE29810798U DE29810798U1 (de) 1998-06-17 1998-06-17 Osteosynthesevorrichtung

Publications (1)

Publication Number Publication Date
DE29810798U1 true DE29810798U1 (de) 1999-10-28

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
DE29810798U Expired - Lifetime DE29810798U1 (de) 1998-06-17 1998-06-17 Osteosynthesevorrichtung

Country Status (1)

Country Link
DE (1) DE29810798U1 (de)

Cited By (96)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000027297A1 (en) * 1998-11-09 2000-05-18 Sdgi Holdings, Inc. Reverse angle thread for preventing splaying in medical devices
EP1219255A1 (de) * 2000-12-27 2002-07-03 BIEDERMANN MOTECH GmbH Schraube zum Verbinden mit einem Stab
EP1277444A2 (de) * 2001-07-20 2003-01-22 Werner Hermann Gewindebolzen, Gewindemutterabschnitt und Gewindeverbindung
EP1316295A2 (de) * 2001-11-27 2003-06-04 BIEDERMANN MOTECH GmbH Element mit einem Schaft und einem damit verbundenen Halteelement zum Verbinden mit einem Stab
EP1316294A2 (de) * 2001-11-27 2003-06-04 BIEDERMANN MOTECH GmbH Verschlusseinrichtung zum Sichern eines stabförmigen Elements in einem mit einem Schaft verbundenen Halteelement
US6726689B2 (en) 2002-09-06 2004-04-27 Roger P. Jackson Helical interlocking mating guide and advancement structure
WO2004041100A1 (en) * 2002-10-30 2004-05-21 Spinal Concepts, Inc. Spinal stabilization system insertion and methods
EP1449486A1 (de) 2003-02-19 2004-08-25 Spinal Innovations, LLC Implantat mit Gewinde-Sperrprofil
EP1457161A1 (de) * 2003-03-11 2004-09-15 BIEDERMANN MOTECH GmbH Verankerungselement zur Verwendung in der Wirbelsäulen- oder Knochenchirurgie und Verfahren zu seiner Herstellung
WO2005092223A2 (en) * 2004-03-22 2005-10-06 Innovative Spinal Technologies Closure member for a medical implant device
EP1715797A2 (de) * 2004-02-20 2006-11-02 Roger P. Jackson Nichtspreizender medizinischer implantatverschluss mit mehrflächiger entfernungsöffnung
US7204838B2 (en) 2004-12-20 2007-04-17 Jackson Roger P Medical implant fastener with nested set screw and method
EP1956989A2 (de) * 2005-11-22 2008-08-20 Roger P. Jackson Umkehrwinkel-fadenform mit antispreiz-raum
EP2016916A1 (de) * 2007-07-20 2009-01-21 BIEDERMANN MOTECH GmbH Knochenverankerungsvorrichtung
US7527638B2 (en) 2003-12-16 2009-05-05 Depuy Spine, Inc. Methods and devices for minimally invasive spinal fixation element placement
US7547318B2 (en) 2004-03-19 2009-06-16 Depuy Spine, Inc. Spinal fixation element and methods
US7666188B2 (en) 2003-12-16 2010-02-23 Depuy Spine, Inc. Methods and devices for spinal fixation element placement
US7766915B2 (en) 2004-02-27 2010-08-03 Jackson Roger P Dynamic fixation assemblies with inner core and outer coil-like member
US7837716B2 (en) 2000-08-23 2010-11-23 Jackson Roger P Threadform for medical implant closure
US7854751B2 (en) 2003-12-16 2010-12-21 Dupuy Spine, Inc. Percutaneous access devices and bone anchor assemblies
US7901437B2 (en) 2007-01-26 2011-03-08 Jackson Roger P Dynamic stabilization member with molded connection
US7905907B2 (en) 2003-10-21 2011-03-15 Theken Spine, Llc Internal structure stabilization system for spanning three or more structures
US7918858B2 (en) 2006-09-26 2011-04-05 Depuy Spine, Inc. Minimally invasive bone anchor extensions
US7951170B2 (en) 2007-05-31 2011-05-31 Jackson Roger P Dynamic stabilization connecting member with pre-tensioned solid core
US7955363B2 (en) 2002-04-18 2011-06-07 Aesculap Implant Systems, Llc Screw and rod fixation assembly and device
US7967826B2 (en) 2003-10-21 2011-06-28 Theken Spine, Llc Connector transfer tool for internal structure stabilization systems
US8012177B2 (en) 2007-02-12 2011-09-06 Jackson Roger P Dynamic stabilization assembly with frusto-conical connection
US8066739B2 (en) 2004-02-27 2011-11-29 Jackson Roger P Tool system for dynamic spinal implants
US8092500B2 (en) 2007-05-01 2012-01-10 Jackson Roger P Dynamic stabilization connecting member with floating core, compression spacer and over-mold
US8100915B2 (en) 2004-02-27 2012-01-24 Jackson Roger P Orthopedic implant rod reduction tool set and method
US8100946B2 (en) 2005-11-21 2012-01-24 Synthes Usa, Llc Polyaxial bone anchors with increased angulation
US8105368B2 (en) 2005-09-30 2012-01-31 Jackson Roger P Dynamic stabilization connecting member with slitted core and outer sleeve
US8257402B2 (en) 2002-09-06 2012-09-04 Jackson Roger P Closure for rod receiving orthopedic implant having left handed thread removal
US8273089B2 (en) 2004-11-23 2012-09-25 Jackson Roger P Spinal fixation tool set and method
US8292926B2 (en) 2005-09-30 2012-10-23 Jackson Roger P Dynamic stabilization connecting member with elastic core and outer sleeve
US8353932B2 (en) 2005-09-30 2013-01-15 Jackson Roger P Polyaxial bone anchor assembly with one-piece closure, pressure insert and plastic elongate member
US8366745B2 (en) 2007-05-01 2013-02-05 Jackson Roger P Dynamic stabilization assembly having pre-compressed spacers with differential displacements
US8366753B2 (en) 2003-06-18 2013-02-05 Jackson Roger P Polyaxial bone screw assembly with fixed retaining structure
US8377100B2 (en) 2000-12-08 2013-02-19 Roger P. Jackson Closure for open-headed medical implant
US8398682B2 (en) 2003-06-18 2013-03-19 Roger P. Jackson Polyaxial bone screw assembly
US8414588B2 (en) 2007-10-04 2013-04-09 Depuy Spine, Inc. Methods and devices for minimally invasive spinal connection element delivery
US8444681B2 (en) 2009-06-15 2013-05-21 Roger P. Jackson Polyaxial bone anchor with pop-on shank, friction fit retainer and winged insert
US8475498B2 (en) 2007-01-18 2013-07-02 Roger P. Jackson Dynamic stabilization connecting member with cord connection
US8523913B2 (en) 2002-09-06 2013-09-03 Roger P. Jackson Helical guide and advancement flange with break-off extensions
US8556938B2 (en) 2009-06-15 2013-10-15 Roger P. Jackson Polyaxial bone anchor with non-pivotable retainer and pop-on shank, some with friction fit
US20130274806A1 (en) * 2002-09-06 2013-10-17 Roger P. Jackson Helical guide and advancement flange with radially loaded lip
US8591515B2 (en) 2004-11-23 2013-11-26 Roger P. Jackson Spinal fixation tool set and method
EP2722014A1 (de) 2012-10-18 2014-04-23 Silony Medical International AG Osteosynthesevorrichtung
US8719979B2 (en) 2005-02-22 2014-05-13 Roger P. Jackson Patient positioning support structure
US8845649B2 (en) 2004-09-24 2014-09-30 Roger P. Jackson Spinal fixation tool set and method for rod reduction and fastener insertion
US8852239B2 (en) 2013-02-15 2014-10-07 Roger P Jackson Sagittal angle screw with integral shank and receiver
US8911478B2 (en) 2012-11-21 2014-12-16 Roger P. Jackson Splay control closure for open bone anchor
US8911477B2 (en) 2007-10-23 2014-12-16 Roger P. Jackson Dynamic stabilization member with end plate support and cable core extension
US8926670B2 (en) 2003-06-18 2015-01-06 Roger P. Jackson Polyaxial bone screw assembly
US8926672B2 (en) 2004-11-10 2015-01-06 Roger P. Jackson Splay control closure for open bone anchor
US8979904B2 (en) 2007-05-01 2015-03-17 Roger P Jackson Connecting member with tensioned cord, low profile rigid sleeve and spacer with torsion control
US8998960B2 (en) 2004-11-10 2015-04-07 Roger P. Jackson Polyaxial bone screw with helically wound capture connection
US8998959B2 (en) 2009-06-15 2015-04-07 Roger P Jackson Polyaxial bone anchors with pop-on shank, fully constrained friction fit retainer and lock and release insert
US9050139B2 (en) 2004-02-27 2015-06-09 Roger P. Jackson Orthopedic implant rod reduction tool set and method
CN104783887A (zh) * 2015-05-06 2015-07-22 山东威高骨科材料股份有限公司 一种高强度骨螺钉座
US9144444B2 (en) 2003-06-18 2015-09-29 Roger P Jackson Polyaxial bone anchor with helical capture connection, insert and dual locking assembly
US9168069B2 (en) 2009-06-15 2015-10-27 Roger P. Jackson Polyaxial bone anchor with pop-on shank and winged insert with lower skirt for engaging a friction fit retainer
US9216041B2 (en) 2009-06-15 2015-12-22 Roger P. Jackson Spinal connecting members with tensioned cords and rigid sleeves for engaging compression inserts
US9216039B2 (en) 2004-02-27 2015-12-22 Roger P. Jackson Dynamic spinal stabilization assemblies, tool set and method
US9265679B2 (en) 2005-02-22 2016-02-23 Roger P Jackson Cantilevered patient positioning support structure
US9308027B2 (en) 2005-05-27 2016-04-12 Roger P Jackson Polyaxial bone screw with shank articulation pressure insert and method
US9414863B2 (en) 2005-02-22 2016-08-16 Roger P. Jackson Polyaxial bone screw with spherical capture, compression insert and alignment and retention structures
US9451993B2 (en) 2014-01-09 2016-09-27 Roger P. Jackson Bi-radial pop-on cervical bone anchor
US9451989B2 (en) 2007-01-18 2016-09-27 Roger P Jackson Dynamic stabilization members with elastic and inelastic sections
US9480517B2 (en) 2009-06-15 2016-11-01 Roger P. Jackson Polyaxial bone anchor with pop-on shank, shank, friction fit retainer, winged insert and low profile edge lock
US9539012B2 (en) 2002-10-30 2017-01-10 Zimmer Spine, Inc. Spinal stabilization systems with quick-connect sleeve assemblies for use in surgical procedures
US9561145B2 (en) 2012-02-07 2017-02-07 Roger P. Jackson Fail-safe release mechanism for use with patient positioning support apparati
US9566092B2 (en) 2013-10-29 2017-02-14 Roger P. Jackson Cervical bone anchor with collet retainer and outer locking sleeve
US9597119B2 (en) 2014-06-04 2017-03-21 Roger P. Jackson Polyaxial bone anchor with polymer sleeve
US9636146B2 (en) 2012-01-10 2017-05-02 Roger P. Jackson Multi-start closures for open implants
US9668771B2 (en) 2009-06-15 2017-06-06 Roger P Jackson Soft stabilization assemblies with off-set connector
US9717533B2 (en) 2013-12-12 2017-08-01 Roger P. Jackson Bone anchor closure pivot-splay control flange form guide and advancement structure
US9849054B2 (en) 2005-02-22 2017-12-26 Roger P. Jackson Patient positioning support structure
US9907574B2 (en) 2008-08-01 2018-03-06 Roger P. Jackson Polyaxial bone anchors with pop-on shank, friction fit fully restrained retainer, insert and tool receiving features
US9974571B2 (en) 2008-09-12 2018-05-22 DePuy Synthes Products, Inc. Spinal stabilizing and guiding fixation system
US9980753B2 (en) 2009-06-15 2018-05-29 Roger P Jackson pivotal anchor with snap-in-place insert having rotation blocking extensions
US10058354B2 (en) 2013-01-28 2018-08-28 Roger P. Jackson Pivotal bone anchor assembly with frictional shank head seating surfaces
US10064658B2 (en) 2014-06-04 2018-09-04 Roger P. Jackson Polyaxial bone anchor with insert guides
US10105163B2 (en) 2009-04-15 2018-10-23 DePuy Synthes Products, Inc. Revision connector for spinal constructs
US10136923B2 (en) 2007-07-20 2018-11-27 DePuy Synthes Products, Inc. Polyaxial bone fixation element
US10154859B2 (en) 2008-09-29 2018-12-18 DePuy Synthes Products, Inc. Polyaxial bottom-loading screw and rod assembly
US10194951B2 (en) 2005-05-10 2019-02-05 Roger P. Jackson Polyaxial bone anchor with compound articulation and pop-on shank
US10258382B2 (en) 2007-01-18 2019-04-16 Roger P. Jackson Rod-cord dynamic connection assemblies with slidable bone anchor attachment members along the cord
US10349983B2 (en) 2003-05-22 2019-07-16 Alphatec Spine, Inc. Pivotal bone anchor assembly with biased bushing for pre-lock friction fit
US10363070B2 (en) 2009-06-15 2019-07-30 Roger P. Jackson Pivotal bone anchor assemblies with pressure inserts and snap on articulating retainers
US10383660B2 (en) 2007-05-01 2019-08-20 Roger P. Jackson Soft stabilization assemblies with pretensioned cords
US10405892B2 (en) 2008-11-03 2019-09-10 DePuy Synthes Products, Inc. Uni-planer bone fixation assembly
US10729469B2 (en) 2006-01-09 2020-08-04 Roger P. Jackson Flexible spinal stabilization assembly with spacer having off-axis core member
US11006978B2 (en) 2009-06-17 2021-05-18 DePuy Synthes Products, Inc. Revision connector for spinal constructs
US11229457B2 (en) 2009-06-15 2022-01-25 Roger P. Jackson Pivotal bone anchor assembly with insert tool deployment
US11419642B2 (en) 2003-12-16 2022-08-23 Medos International Sarl Percutaneous access devices and bone anchor assemblies

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DE8915443U1 (de) * 1988-06-24 1990-06-13 Société de Fabrication de Matériel Orthopédique, Berk/Mer Implantat für eine Wirbelsäulen-Osteosynthesevorrichtung, insbesondere in der Traumatologie
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DE9006568U1 (de) * 1990-06-11 1990-10-25 Jeszensky, Dezso, Dr.med., 3590 Bad Wildungen Instrumentarium für die operative Therapie von Wirbelsäuleleiden
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EP0572790A1 (de) * 1992-06-04 1993-12-08 Synthes AG, Chur Osteosynthetisches Befestigungselement
DE9403231U1 (de) * 1994-02-26 1994-04-21 Aesculap Ag, 78532 Tuttlingen Chirurgisches Implantat
DE29806563U1 (de) * 1998-04-09 1998-06-18 Howmedica GmbH, 24232 Schönkirchen Pedikelschraube und Montagehilfe dafür

Cited By (209)

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Publication number Priority date Publication date Assignee Title
AU760881B2 (en) * 1998-11-09 2003-05-22 Warsaw Orthopedic, Inc. Reverse angle thread for preventing splaying in medical devices
EP1576931A3 (de) * 1998-11-09 2005-09-28 SDGI Holdings Inc. Gewinde mit rückwärts gerichteten tragenden Flanken zur Verhinderung der Spreizung von medischen Vorrichtungen
WO2000027297A1 (en) * 1998-11-09 2000-05-18 Sdgi Holdings, Inc. Reverse angle thread for preventing splaying in medical devices
US7837716B2 (en) 2000-08-23 2010-11-23 Jackson Roger P Threadform for medical implant closure
US8377100B2 (en) 2000-12-08 2013-02-19 Roger P. Jackson Closure for open-headed medical implant
EP1219255A1 (de) * 2000-12-27 2002-07-03 BIEDERMANN MOTECH GmbH Schraube zum Verbinden mit einem Stab
US7018378B2 (en) 2000-12-27 2006-03-28 Biedermann Motech Gmbh Screw
EP1277444A2 (de) * 2001-07-20 2003-01-22 Werner Hermann Gewindebolzen, Gewindemutterabschnitt und Gewindeverbindung
EP1277444A3 (de) * 2001-07-20 2003-09-24 Werner Hermann Gewindebolzen, Gewindemutterabschnitt und Gewindeverbindung
EP1316294A2 (de) * 2001-11-27 2003-06-04 BIEDERMANN MOTECH GmbH Verschlusseinrichtung zum Sichern eines stabförmigen Elements in einem mit einem Schaft verbundenen Halteelement
EP1316295A3 (de) * 2001-11-27 2004-12-01 BIEDERMANN MOTECH GmbH Element mit einem Schaft und einem damit verbundenen Halteelement zum Verbinden mit einem Stab
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