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WO1995010240A1 - Dispositif pour maintenir dans leur position respective deux sections osseuses - Google Patents

Dispositif pour maintenir dans leur position respective deux sections osseuses Download PDF

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Publication number
WO1995010240A1
WO1995010240A1 PCT/NL1994/000249 NL9400249W WO9510240A1 WO 1995010240 A1 WO1995010240 A1 WO 1995010240A1 NL 9400249 W NL9400249 W NL 9400249W WO 9510240 A1 WO9510240 A1 WO 9510240A1
Authority
WO
WIPO (PCT)
Prior art keywords
bone
clamping
pins
pin
support
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.)
Ceased
Application number
PCT/NL1994/000249
Other languages
English (en)
Inventor
Gerrit Johannes Termaten
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of WO1995010240A1 publication Critical patent/WO1995010240A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods
    • A61B17/56Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
    • A61B17/58Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws or setting implements
    • A61B17/60Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws or setting implements for external osteosynthesis, e.g. distractors, contractors
    • A61B17/64Devices extending alongside the bones to be positioned
    • A61B17/6466Devices extending alongside the bones to be positioned with pin-clamps movable along a solid connecting rod
    • A61B17/6483Devices extending alongside the bones to be positioned with pin-clamps movable along a solid connecting rod the connecting rod having a non-circular section

Definitions

  • the invention relates to a device adapted for mutually positioning bone sections, comprising a support bar to be applied laterally along the bone sections to be mutually positioned, at least two pin- holding blocks which are slidably and lockably mounted thereon, said blocks carrying pivotally adjustable clamping supports that have a number of seats for bone pins and cooperate with a clamping means to be fixed thereon so as to lock the pins within the respective seats.
  • clamping supports are provided on one side of the bone pin holding blocks only.
  • each bone pin holding block all of the bone pins held by the respective clamping support are positioned in one line one after the other and in a plane that is spaced from the axis of the support bar.
  • this well-known device has the disadvantage that its adjustability is limited, whereas on the other hand the number of parts is relatively large and the construction is rather complex.
  • the part that extends from the holding block is constituted by a cylindrical projection around which a split annular part is rotatably and fixably mounted.
  • This annular part carries an arcuate support means the axis of which intersects that of the cylindrical projection at right angles.
  • the clamping support far the bone ins has a concave-cylindrical supporting surface corres ponding to the arcuate support means.
  • the clamping means by means of which the bone pins are fixed onto the clamping support are tightened by means of a central clamping srew that extends through a slot in the arcuate support means and also serves to clamp the clamping means onto the support means. Consequently upon locking of the bone pins on the clamping supports the clamping support and bone pin assembly may be adjusted in only one direction yet, viz. in the sense of an angular movement about the cylindrical projection.
  • GB-A-538600 discloses a structure, in which two aligned bone pin holding blocks are supported by two support bars extending on either sides of the holding blocks. With this structure the individual pin holding blocks are supported more reliably. Moreover the connections to the support bars are constituted by ball joints due to which a simpler construction is obtained and the support bars may be applied rather easily.
  • DE-A-27 18 515 discloses a structure having a single support bar with holding blocks mounted thereon in a slidable and lockable manner, said holding blocks having on one side a spherical projection that engages a correspondingly shaped seat provided on a multiple pin bone holding block.
  • FR-A-2.536.984 discloses a structure with which a holding block is slidably and lockably mounted on a single support bar and is adapted, at two opposite sides, to receive and hold an auxiliary part that extends transversely relative to the support bar, a support being slidably mounted on said auxiliary part and carrying a bone pin clamp.
  • the holding block support two bone pins which are mutually positioned in "V"-fashion.
  • this well-known device is not only structurally complex but also very laborous and awkward in use, as the connection between the bone pins and th4e support bar requires a relatively large number of individual adjustments to be made. Moreover this device does not allow placing more that one bone pin (e.g. positioned lengthwise of the support bar and in one row one behind the other) in a bone pin clamp.
  • the bone pin holding blocks have, at each of two opposite sides, a projecting portion of a spherical shape for the attachment of a clamping support, the latter having a correspondingly semi-spherical seat for said projection and is adapted to be locked on said projection by means of a clamping strap that also has a semi-spherical seat, thereby allowing the two clamping supports to be fixed in such relative positions that the respective seat planes for the bone pins enclose an acute angle.
  • the pins which are positioned on one side of the support bar and have already been intnaduced into the bone sections to be positioned relative to one another, may be fixed within the respective clamping supports, after which the clamping supports so positioned relative to the respective bone sections, are still permitted to pivot relative to the respective holding blocks so as to determine and then secure the optimal position of the supporting bar.
  • Fig. 1 is a perspective view of a device according to this invention which is applied along a bone with a fracture to be healed;
  • fig. 2 is a side view of the device of fig. 1 and
  • fig. 3 is a cross-sectional view along the line III-III of fig. 2.
  • a (human) bone is indicated at 1.
  • the bone portions 1a and 1b on both sides of a fracture 2 must be kept in position one to another during the healing process by means of the device of this invention.
  • This device comprises a support and guide bar 3 made of a material that is preferably impermeable to X-rays or similar radiation.
  • a number (two in the example shown) of bone pin helding blocks 4 is slidably mounted on said support bar and may be fixed thereon by means of clamping screws 4a.
  • a polygonal cross-sectional shape of the supporting bar 3 and of the corresponding bar receiving bores in the holding blocks 4 prevents the holding blocks 4 from rotation relative to the supporting bar 3.
  • a projection 5 is provided on each of two opposite longitudinal sides of the bone pin holding blocks 4, said projection consisting of a connecting neck portion 5a and a spherically shaped end portion 5b that is flattened at its free end.
  • a bone pin clamping support 6 is mounted for universal pivotal adjustment on the spherical end portion 5b of each projection 5.
  • each bone pin clamping support 6 is provided with a semi-spherical seat for the spherical-shaped end portion of the respective projection 5 on which it may be fixedly clamped - by means of clamping screws 8 - with a clamp 7 that is provided with a concave-spherical clamping surface.
  • each of the clamping supports 6 cooperates with an outer clamping plate 9.
  • the opposite, substantially flat surfaces 6a and 9a of the clamping supports 6 and clamping plates 9 cooperate to fixedly clamp the bane pins (which are indicated at A and B in the drawing) therebetween.
  • the surfaces 9a of the clamping plates 9 are provided with (four) mutually parallel V-shaped seats 10 for the bone pins A and B respectively.
  • the pins A shown in the background in fig. 1 are introduced into the bone sections 1a and 1b respectively in a manner known per se, e.g. with the aid of a drilling template.
  • the upper two pins A need not to be positioned in one plane with the lower two pins A.
  • a clamping support 6 is then placed on each of the upper and lower pairs of pins A and fixedly clamped onto said pins by the respective clamping plate 9 and by means of screws 11.
  • the bone pins B shown in the foreground in fig. 1 are introduced, in planes which enclose an angle (e.g. the angle in fig. 3) with those of the bone pins A positioned in the background.
  • the clamping supports in the foreground may thereby fixed an the respective ball ends 5b in a position corresponding with the desired bone pin direction so as to serve as a support for a drilling template
  • an assembly of two x two bone pins is applied in the upper bone section 1a as well as in the lower bone section 1b, wherein the bone pins A and B in each assembly are crossing each other within the bone under an angle ( ⁇ ).
  • the pairs of pins A and B are positioned slightly offset relative to one another in the longitudinal direction of the bone.
  • Each bone pin holding block forms with the associated clamping supports and the four pins clampingly held thereby a space frame-like rigid structure, the two structures being interconnected by the support bar 3 which is rigid in itself.
  • the support bar 3 is thereby positioned at a relati vely small distance from the bone to be healed.
  • fig. 2 shows a tensioning device 20, which is applied onto the (upper) end portion of the support bar 3.
  • This tensioning device comprises an interiorly threaded tensioning sleeve 21 having a turning handle 24, said sleeve being screwed onto a correspondingly exteriorly threaded inner sleeve 23, the latter being adapted to be fixed in the desired longitudinal position onto the support 3 by means of a clamping collar and -screw 22.
  • a circumferential groove 21a is provided at the end of the tensioning sleeve 21 that is turned away from the clamping collar 22. This groove is engaged by a cam portion (not shown in the drawing) that extends through a certain arc length radially inwardly from a block 25, that may be attached to the (upper) end face of the upper holding block 4 by means of a clamping screw 25a (vide also fig. 3).
  • a turning movement of the tensioning sleeve 21, which causes the cam portion to slide within the circumferential groove of the block 25, permits the upper bone pin holding block 4 (which is not fixedly clamped onto the bar 3) to be moved towards the lower holding block 4 (which is fixedly clamped onto the bar 3) and thereby place the fracture under (a gradually increased) compression.
  • an increase of the spacing between the blocks 4 enables to put a bone under tension.

Landscapes

  • Health & Medical Sciences (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Surgery (AREA)
  • Biomedical Technology (AREA)
  • Engineering & Computer Science (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Heart & Thoracic Surgery (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)

Abstract

Cette invention se rapporte à un dispositif qui est conçu pour maintenir dans leur position respective deux sections d'os, ce dispositif comprenant une barre de support venant s'appliquer latéralement le long des sections osseuses devant être maintenues en position, au moins deux blocs porte-broches montés en position coulissante et verrouillable sur cette barre et portant des supports de serrage réglables par pivotement, lesquels comportent un certain nombre de sièges pour les broches osseuses et coopèrent avec des moyens de serrage se fixant à eux, afin de verrouiller les broches dans leur siège respectif. Selon cette invention, les blocs porte-broches comportent, sur chacun de deux côtés opposés, une partie saillante venant se fixer à un support de serrage, les deux supports de serrage pouvant ainsi être fixés dans des positions relatives telles que les plans des sièges respectifs pour les broches osseuses renferment un angle aigu. Ainsi, les broches osseuses, qui font saillie des deux côtés à partir d'un bloc porte-broche, peuvent être placées selon une configuration en V et permettent, de cette façon, de former une structure rigide.
PCT/NL1994/000249 1993-10-08 1994-10-10 Dispositif pour maintenir dans leur position respective deux sections osseuses Ceased WO1995010240A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL9301738 1993-10-08
NL9301738A NL9301738A (nl) 1993-10-08 1993-10-08 Inrichting voor het onderling fixeren van botdelen.

Publications (1)

Publication Number Publication Date
WO1995010240A1 true WO1995010240A1 (fr) 1995-04-20

Family

ID=19862986

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/NL1994/000249 Ceased WO1995010240A1 (fr) 1993-10-08 1994-10-10 Dispositif pour maintenir dans leur position respective deux sections osseuses

Country Status (2)

Country Link
NL (1) NL9301738A (fr)
WO (1) WO1995010240A1 (fr)

Cited By (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0913128A2 (fr) 1997-11-03 1999-05-06 Gerrit Johannes Termaten Dispositif pour l'immobilisation de parties d'os l'une par rapport a l'autre
RU2152762C1 (ru) * 1999-03-31 2000-07-20 Уральский научно-исследовательский институт травматологии и ортопедии Способ лечения переломов и псевдоартрозов шейки бедренной кости и аппарат для его осуществления
WO2002011631A3 (fr) * 2000-08-07 2002-08-01 R Charles Ray Dispositif et procede servant a reduire la deformation de la colonne vertebrale
FR2823095A1 (fr) * 2001-04-06 2002-10-11 Ldr Medical Dispositif d'osteosynthese du rachis et procede de mise en place
WO2003049629A1 (fr) * 2001-12-12 2003-06-19 Ldr Medical Implant d'ancrage osseux a tete polyaxiale
US7507240B2 (en) 2005-03-18 2009-03-24 Ron Anthon Olsen Adjustable splint for osteosynthesis
WO2012072756A1 (fr) * 2010-12-02 2012-06-07 Fondazione Centro San Raffaele Del Monte Tabor Système fixateur d'os externe
ITVR20130013A1 (it) * 2013-01-21 2014-07-22 Tecres Spa Dispositivo fissatore esterno per il trattamento di fratture ossee
US20150038966A1 (en) * 2013-07-31 2015-02-05 Orthfix S.r.I. Anchoring Group for External Fixator
WO2015014440A1 (fr) * 2013-07-31 2015-02-05 Orthofix S.R.L. Groupe d'ancrage pour fixation externe
US9675389B2 (en) 2009-12-07 2017-06-13 Samy Abdou Devices and methods for minimally invasive spinal stabilization and instrumentation
US10548740B1 (en) 2016-10-25 2020-02-04 Samy Abdou Devices and methods for vertebral bone realignment
US10575961B1 (en) 2011-09-23 2020-03-03 Samy Abdou Spinal fixation devices and methods of use
US10695105B2 (en) 2012-08-28 2020-06-30 Samy Abdou Spinal fixation devices and methods of use
US10751187B2 (en) 2007-06-08 2020-08-25 Ldr Medical Intersomatic cage, intervertebral prosthesis, anchoring device and implantation instruments
US10857003B1 (en) 2015-10-14 2020-12-08 Samy Abdou Devices and methods for vertebral stabilization
US10918498B2 (en) 2004-11-24 2021-02-16 Samy Abdou Devices and methods for inter-vertebral orthopedic device placement
US10973648B1 (en) 2016-10-25 2021-04-13 Samy Abdou Devices and methods for vertebral bone realignment
US11006982B2 (en) 2012-02-22 2021-05-18 Samy Abdou Spinous process fixation devices and methods of use
US11173040B2 (en) 2012-10-22 2021-11-16 Cogent Spine, LLC Devices and methods for spinal stabilization and instrumentation
US11179248B2 (en) 2018-10-02 2021-11-23 Samy Abdou Devices and methods for spinal implantation

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB538600A (en) * 1939-02-04 1941-08-11 Herbert Hodge Haynes Improvements in or relating to fracture apparatus
DE2718515A1 (de) * 1976-04-30 1977-11-10 Nat Res Dev Orthopaedische fixiereinrichtung
GB2077847A (en) * 1980-06-12 1981-12-23 Nat Res Dev Connector Assemblies
FR2536984A1 (fr) * 1982-12-03 1984-06-08 Ortopedia Gmbh Dispositif pour la fixation externe de fragments d'os
SU1161100A1 (ru) * 1983-03-04 1985-06-15 Sushko Gennadij S Устройство дл удлинени коротких трубчатых костей
WO1985003449A1 (fr) * 1984-02-08 1985-08-15 Ben Dov Meir Stimulateur de la croissance osseuse
EP0374093A1 (fr) * 1988-12-15 1990-06-20 Jaquet Orthopedie S.A. Bride porte-fiches
EP0377744A1 (fr) * 1988-05-26 1990-07-18 Vsesojuzny Kurgansky Nauchny Tsentr "Vosstanovitelnaya Travmatologia I Ortopedia" Appareil de compression-extension pour osteosynthese

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB538600A (en) * 1939-02-04 1941-08-11 Herbert Hodge Haynes Improvements in or relating to fracture apparatus
DE2718515A1 (de) * 1976-04-30 1977-11-10 Nat Res Dev Orthopaedische fixiereinrichtung
GB2077847A (en) * 1980-06-12 1981-12-23 Nat Res Dev Connector Assemblies
FR2536984A1 (fr) * 1982-12-03 1984-06-08 Ortopedia Gmbh Dispositif pour la fixation externe de fragments d'os
SU1161100A1 (ru) * 1983-03-04 1985-06-15 Sushko Gennadij S Устройство дл удлинени коротких трубчатых костей
WO1985003449A1 (fr) * 1984-02-08 1985-08-15 Ben Dov Meir Stimulateur de la croissance osseuse
EP0377744A1 (fr) * 1988-05-26 1990-07-18 Vsesojuzny Kurgansky Nauchny Tsentr "Vosstanovitelnaya Travmatologia I Ortopedia" Appareil de compression-extension pour osteosynthese
EP0374093A1 (fr) * 1988-12-15 1990-06-20 Jaquet Orthopedie S.A. Bride porte-fiches

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
DATABASE WPI Week 8551, Derwent World Patents Index; AN 85-322346 *

Cited By (59)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0913128A3 (fr) * 1997-11-03 1999-07-28 Gerrit Johannes Termaten Dispositif pour l'immobilisation de parties d'os l'une par rapport a l'autre
US6221072B1 (en) 1997-11-03 2001-04-24 Gerrit Johannes Termaten Device for fixing bone sections relative to each other
EP0913128A2 (fr) 1997-11-03 1999-05-06 Gerrit Johannes Termaten Dispositif pour l'immobilisation de parties d'os l'une par rapport a l'autre
RU2152762C1 (ru) * 1999-03-31 2000-07-20 Уральский научно-исследовательский институт травматологии и ортопедии Способ лечения переломов и псевдоартрозов шейки бедренной кости и аппарат для его осуществления
WO2002011631A3 (fr) * 2000-08-07 2002-08-01 R Charles Ray Dispositif et procede servant a reduire la deformation de la colonne vertebrale
US6458131B1 (en) 2000-08-07 2002-10-01 Salut, Ltd. Apparatus and method for reducing spinal deformity
KR100879046B1 (ko) * 2001-04-06 2009-01-15 엘디알 메디칼 척추 골접합 장치 및 제조 방법
FR2823095A1 (fr) * 2001-04-06 2002-10-11 Ldr Medical Dispositif d'osteosynthese du rachis et procede de mise en place
WO2002080788A1 (fr) * 2001-04-06 2002-10-17 Ldr Medical Dispositif d'osteosynthese vertebrale et procede de preparation associe
EP1656898A1 (fr) * 2001-04-06 2006-05-17 LDR Medical Dispositif d'ostéosynthèse rachidienne
WO2003049629A1 (fr) * 2001-12-12 2003-06-19 Ldr Medical Implant d'ancrage osseux a tete polyaxiale
AU2002353305B2 (en) * 2001-12-12 2007-12-20 Ldr Medical Implant for osseous anchoring with polyaxial head
US10918498B2 (en) 2004-11-24 2021-02-16 Samy Abdou Devices and methods for inter-vertebral orthopedic device placement
US11096799B2 (en) 2004-11-24 2021-08-24 Samy Abdou Devices and methods for inter-vertebral orthopedic device placement
US11992423B2 (en) 2004-11-24 2024-05-28 Samy Abdou Devices and methods for inter-vertebral orthopedic device placement
US7507240B2 (en) 2005-03-18 2009-03-24 Ron Anthon Olsen Adjustable splint for osteosynthesis
US7575575B2 (en) 2005-03-18 2009-08-18 Ron Anthon Olsen Adjustable splint for osteosynthesis with modular components
US7588571B2 (en) 2005-03-18 2009-09-15 Ron Anthon Olsen Adjustable splint for osteosynthesis with modular joint
US10751187B2 (en) 2007-06-08 2020-08-25 Ldr Medical Intersomatic cage, intervertebral prosthesis, anchoring device and implantation instruments
US10543107B2 (en) 2009-12-07 2020-01-28 Samy Abdou Devices and methods for minimally invasive spinal stabilization and instrumentation
US10945861B2 (en) 2009-12-07 2021-03-16 Samy Abdou Devices and methods for minimally invasive spinal stabilization and instrumentation
US11918486B2 (en) 2009-12-07 2024-03-05 Samy Abdou Devices and methods for minimally invasive spinal stabilization and instrumentation
US10857004B2 (en) 2009-12-07 2020-12-08 Samy Abdou Devices and methods for minimally invasive spinal stabilization and instrumentation
US9675389B2 (en) 2009-12-07 2017-06-13 Samy Abdou Devices and methods for minimally invasive spinal stabilization and instrumentation
US10610380B2 (en) 2009-12-07 2020-04-07 Samy Abdou Devices and methods for minimally invasive spinal stabilization and instrumentation
WO2012072756A1 (fr) * 2010-12-02 2012-06-07 Fondazione Centro San Raffaele Del Monte Tabor Système fixateur d'os externe
US11324608B2 (en) 2011-09-23 2022-05-10 Samy Abdou Spinal fixation devices and methods of use
US12167973B2 (en) 2011-09-23 2024-12-17 Samy Abdou Spinal fixation devices and methods of use
US11517449B2 (en) 2011-09-23 2022-12-06 Samy Abdou Spinal fixation devices and methods of use
US10575961B1 (en) 2011-09-23 2020-03-03 Samy Abdou Spinal fixation devices and methods of use
US11006982B2 (en) 2012-02-22 2021-05-18 Samy Abdou Spinous process fixation devices and methods of use
US11839413B2 (en) 2012-02-22 2023-12-12 Samy Abdou Spinous process fixation devices and methods of use
US10695105B2 (en) 2012-08-28 2020-06-30 Samy Abdou Spinal fixation devices and methods of use
US11559336B2 (en) 2012-08-28 2023-01-24 Samy Abdou Spinal fixation devices and methods of use
US11173040B2 (en) 2012-10-22 2021-11-16 Cogent Spine, LLC Devices and methods for spinal stabilization and instrumentation
US11918483B2 (en) 2012-10-22 2024-03-05 Cogent Spine Llc Devices and methods for spinal stabilization and instrumentation
CN104837422A (zh) * 2013-01-21 2015-08-12 泰克里斯公司 用于骨折治疗的外部固定装置
AU2014206484B2 (en) * 2013-01-21 2018-05-10 Tecres S.P.A. External fixing device, for treating bone fractures
US9750538B2 (en) 2013-01-21 2017-09-05 Tecres S.P.A. External fixing device, for treating bone fractures
WO2014111907A1 (fr) * 2013-01-21 2014-07-24 Tecres S.P.A. Dispositif de fixation externe permettant de traiter des fractures osseuses
ITVR20130013A1 (it) * 2013-01-21 2014-07-22 Tecres Spa Dispositivo fissatore esterno per il trattamento di fratture ossee
US9913663B2 (en) 2013-07-31 2018-03-13 Orthofix S.R.L. Anchoring group for an external fixator
CN105473084A (zh) * 2013-07-31 2016-04-06 奥瑟菲克斯有限公司 用于外固定器的锚定组件
US20150038966A1 (en) * 2013-07-31 2015-02-05 Orthfix S.r.I. Anchoring Group for External Fixator
WO2015014440A1 (fr) * 2013-07-31 2015-02-05 Orthofix S.R.L. Groupe d'ancrage pour fixation externe
CN105407821A (zh) * 2013-07-31 2016-03-16 奥瑟菲克斯有限公司 用于锁定单皮质销的设备
JP2016527967A (ja) * 2013-07-31 2016-09-15 オーソフィックス エス.アール.エル. 単皮質ピンの固定具
JP2016527966A (ja) * 2013-07-31 2016-09-15 オーソフィックス エス.アール.エル. 創外固定器のアンカー群
US9918741B2 (en) 2013-07-31 2018-03-20 Orthofiz S.R.L. Anchoring group for external fixator
US11246718B2 (en) 2015-10-14 2022-02-15 Samy Abdou Devices and methods for vertebral stabilization
US10857003B1 (en) 2015-10-14 2020-12-08 Samy Abdou Devices and methods for vertebral stabilization
US10548740B1 (en) 2016-10-25 2020-02-04 Samy Abdou Devices and methods for vertebral bone realignment
US11259935B1 (en) 2016-10-25 2022-03-01 Samy Abdou Devices and methods for vertebral bone realignment
US11752008B1 (en) 2016-10-25 2023-09-12 Samy Abdou Devices and methods for vertebral bone realignment
US10973648B1 (en) 2016-10-25 2021-04-13 Samy Abdou Devices and methods for vertebral bone realignment
US10744000B1 (en) 2016-10-25 2020-08-18 Samy Abdou Devices and methods for vertebral bone realignment
US11058548B1 (en) 2016-10-25 2021-07-13 Samy Abdou Devices and methods for vertebral bone realignment
US11179248B2 (en) 2018-10-02 2021-11-23 Samy Abdou Devices and methods for spinal implantation
US12447028B2 (en) 2018-10-02 2025-10-21 Samy Abdou Devices and methods for spinal implantation

Also Published As

Publication number Publication date
NL9301738A (nl) 1995-05-01

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