WO2003086211A1 - Dispositif de fixation et de restitution externe d'osteoplastie - Google Patents

Dispositif de fixation et de restitution externe d'osteoplastie Download PDF

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Publication number
WO2003086211A1
WO2003086211A1 PCT/CN2003/000204 CN0300204W WO03086211A1 WO 2003086211 A1 WO2003086211 A1 WO 2003086211A1 CN 0300204 W CN0300204 W CN 0300204W WO 03086211 A1 WO03086211 A1 WO 03086211A1
Authority
WO
WIPO (PCT)
Prior art keywords
assembly
bone needle
adjustment
bone
ring
Prior art date
Application number
PCT/CN2003/000204
Other languages
English (en)
Chinese (zh)
Inventor
Fu Han
Original Assignee
Fu Han
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 CN 02232401 external-priority patent/CN2527235Y/zh
Priority claimed from CNB021573662A external-priority patent/CN100358479C/zh
Application filed by Fu Han filed Critical Fu Han
Priority to AU2003221223A priority Critical patent/AU2003221223A1/en
Publication of WO2003086211A1 publication Critical patent/WO2003086211A1/fr

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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
    • A61B17/60—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 for external osteosynthesis, e.g. distractors, contractors
    • A61B17/62—Ring frames, i.e. devices extending around the bones to be positioned
    • 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
    • A61B17/60—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 for external osteosynthesis, e.g. distractors, contractors
    • A61B17/64—Devices extending alongside the bones to be positioned
    • A61B17/6441—Bilateral fixators, i.e. with both ends of pins or wires clamped
    • 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
    • A61B17/60—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 for external osteosynthesis, e.g. distractors, contractors
    • A61B17/66—Alignment, compression or distraction mechanisms

Definitions

  • the present invention relates to a medical device, and more particularly, to a bone bonding device for adjusting, positioning and fixing a fracture bone.
  • Conventional fracture treatment is still mostly performed by X-ray radiographs, adjusted or reduced by an orthopaedic surgeon by hand and experience, and positioning the bone, and then fixed with a plaster splint or fixture. Because the plaster fixing method is very backward, it is now rarely used.
  • the fixture is more commonly used, but because the bone-folding fixture is made of a metal material and is heavy, it is currently inconvenient to use, and the instrument can only be used for fixing after manual bone grafting, and cannot be used for bone adjustment.
  • an osteosynthesis device with both functions of osteosynthesis and fixation has emerged.
  • the adjustment because it is made entirely of metal materials, has the problem of ray shielding, which cannot achieve the effect of clinical application. Therefore, the osteosynthesis instrument not only needs to have both functions of osteosynthesis and fixation, but also needs to realize all-round flexible adjustment, and can complete the computer control of the reset adjustment operation, in order to achieve the purpose of convenience and high efficiency operation.
  • One of the problems that the osteosynthesis provided by the present invention can solve is that it can not only complete the adjustment of the osteosynthesis, but also undertake the fixation work after the osteosynthesis, so that the adjustment and the fixation can be performed simultaneously;
  • the second problem to be solved is the realization of stereo multi-degree of freedom adjustment , And there is no ray shielding, while reducing needleway infection and weight reduction;
  • the third problem is to provide a convenient and efficient bone connector that can be controlled by computer based on the above two problems.
  • the basic component of the bone connector of the present invention includes: a spiral connecting rod; a tensile ring assembly fixed at one end of the spiral connecting rod and movable along its axial direction; fastened to the spiral connecting rod by a fastener The other end of the rotating ring assembly; the upper bone needle adjusting frame assembly and the lower bone needle adjusting frame assembly respectively installed on the outer end surface of the stretching ring assembly and the rotating ring assembly; Spin The mobile bone holder assembly is installed on the spiral connecting rod near the side of the tension ring assembly, and is also located between the tension ring assembly and the rotation ring assembly, near the side of the rotation ring assembly.
  • the fixed bone needle frame assembly fixed on the screw connection rod; the all-round adjustment assembly that is located on the inside of the rotary ring assembly and inserted on it; and the upper bone needle adjustment frame assembly, the tension ring assembly, and the rotation
  • the ring assembly, the lower bone needle adjustment frame assembly, and the adjustment holes of the all-round adjustment assembly are fitted with the adjustment handles.
  • the spiral connecting rod may be composed of two or more spiral connecting rods arranged in parallel, and the optimal solution is four symmetrical settings.
  • the tensile ring assembly includes a tensile ring housing provided with an upper bone needle adjusting frame mounting hole and a gear mounting hole; a ring gear provided in the tensile ring housing; and assembled in the A gear in the gear mounting hole with an internally threaded internal hole that cooperates with the external thread of the helical connecting rod and meshes with the ring gear; fits in the upper part of the extension ring housing with an internal hole that cooperates with the adjustment handle A worm gear that meshes with the ring gear; a longitudinal spiral tie rod fixed on the inner side of the tensile ring housing and located on the side of the gear mounting hole.
  • the rotating ring assembly includes a rotating ring housing provided with a through-hole of a spiral connecting rod on an outer circumferential surface; a ring gear installed in the rotating ring housing; and provided in an upper portion of the rotating ring housing, having A worm gear that adjusts the handle to cooperate with the inner hole and meshes with the ring gear; a lower bone needle adjustment frame assembly installation hole and an all-round adjustment assembly installation hole provided on the inner hole wall of the ring gear.
  • the osteosynthesis device as described above includes an omnidirectional adjustment assembly including a worm and worm housing fixed on a connecting frame by fasteners; the worm and the worm are installed in the worm and the worm housing and engage with each other; Adjust the threaded rod; slide the arc-shaped omnidirectional adjustment bone needle holder mounted on the lower end of the upper and lower adjustment threaded rod; install on the arc groove of the arc-shaped omnidirectional adjustment needle holder, which can be tilted or adjusted horizontally, and The bone needle fixed by adjusting the fastener; the connecting frame is inserted into the omnidirectional adjustment assembly installation of the rotating ring assembly.
  • the upper bone needle adjustment frame assembly includes a fixed connection seat; a rotatable adjustment screw installed in the fixed connection seat and having an inner hole that cooperates with the adjustment handle; and is set on the adjustment screw and can be along the base axis Mobile bone needle bracket; bone needle fixed on bone needle bracket through fasteners and adjusting nut provided on bone needle bracket; using the fixed connection seat to fix the assembly to the outer end surface of the tensile ring assembly on.
  • the lower bone needle adjusting frame assembly includes a fixed connection base; an inner end of the shaft end mounted on the fixed connection base is provided with an inner hole that cooperates with an adjustment handle, and an adjustable screw can be rotated; a lower end set A fastening bracket on the adjusting screw and movable along its axial direction; a bone needle fixed at both ends to the fastening bracket; the assembly is fixed to the ring gear of the rotary ring assembly by a fixed connection seat Lower bone needle adjustment frame assembly mounting hole.
  • the mobile bone needle holder assembly includes a mobile bone needle holder; an adjustable fixing clip installed on the lower end and the upper end of the mobile bone needle holder; the fixing clip is provided with a threaded hole and a through-hole of a spiral connecting rod The threaded hole and the through-hole of the spiral connecting rod are respectively matched with the longitudinal spiral tie rod and the spiral connecting rod of the tension ring assembly; the fastener can adjustably install the bone needle on the arc-shaped groove of the mobile bone needle frame.
  • the osteosynthesis device of the present invention is composed of an adjustment fixing component or an assembly, and the adjustment and fixing component or the assembly includes a driving interface provided separately; the osteosynthesis further includes a variable speed drive, a computer host controlling the operation of the variable speed drive, and A set of driving flexible shafts; one end of the set of driving flexible shafts is respectively connected to the corresponding drive interface of the bone fixation adjustment fixing component or assembly, and the other end is respectively connected to the corresponding control output drive interface on the variable speed drive;
  • the control socket of the variable speed drive is connected to the computer host through wires, and the computer host includes an image acquisition and display device for the fracture site.
  • the adjusting and fixing component or assembly of the bone connector includes a screw connection rod, a movable tensile ring assembly fixed to one end of the screw connection rod, and a rotating ring assembly fixed to the other end of the screw connection rod, respectively installed on Movement of the upper and lower needle adjustment bracket assemblies and the lower bone needle adjustment bracket assemblies on the outer end faces of the tension ring assembly and the rotation ring assembly, and the spiral connecting rods located between the tension ring assembly and the rotation ring assembly Bone needle holder assembly and fixed bone needle holder assembly, all-round adjustment assembly inserted inside the rotating ring assembly;
  • the variable speed drive is provided with an upper bone needle control output drive interface, a tensile compression control output drive interface, Omnidirectional movement up and down control output drive interface, rotation ring left and right rotation control output drive interface, parallel left and right movement control output drive interface and lower bone needle control output drive interface; upper bone needle drive soft shaft, stretch compression The driving soft shaft, the omnidirectional moving up and down driving soft shaft, the rotating ring left-handed right-hand driving
  • the Drive interface omnidirectional upward and downward control output interface, rotation ring left-handed and right-handed control output driver interface, parallel leftward and right-handed control output driver interface, lower bone needle control output and drive interface are connected; it is set on the panel of the variable speed driver There is a computer line input window.
  • the bone device described above is provided with an image display window of the fracture site on one side of the display screen of the computer host, and the other side is provided with a pull, extension and compression logo, a left-handed right-handed logo, an up-down-right logo, and a left-right-right logo.
  • a mark, an upper bone needle mark, and a lower bone needle mark, and a displacement distance mark, a time mark, an execution mark, a still image mark, and a suspension mark are set at the lower part.
  • the present invention Compared with the traditional osteosynthesis method and device, the present invention has the following positive effects and advantages:
  • this bone connector is made of non-metallic materials, which can overcome the problem of blocking the rays by metal parts;
  • the overall osteosynthesis structure is reasonable in design, complete functions, good treatment effect, light weight, and low needle infection rate;
  • Figure 1 is a schematic diagram of the overall assembly structure of the bone connector according to the present invention.
  • FIG. 2 is a schematic structural diagram of a tensile ring assembly in a bone connector according to the present invention
  • Figure 3 is a side view of Figure 2;
  • FIG. 4 is a schematic structural diagram of a rotating ring assembly in an osteosynthesis according to the present invention.
  • FIG. 5 is a schematic structural diagram of an omnidirectional adjustment assembly in an osteosynthesis according to the present invention.
  • Fig. 6 is a schematic structural diagram of an upper bone needle adjusting bracket assembly in an osteosynthesis device according to the present invention
  • Fig. 7 is a schematic structural diagram of a lower bone needle adjusting bracket assembly in an osteosynthesis device according to the present invention
  • Fig. 8 is an osteosynthesis according to the present invention Structural diagram of the mobile bone needle holder assembly in the device;
  • FIG. 9 is a schematic structural diagram of a connection between a bone connector and a variable speed drive according to the present invention.
  • FIG. 10 is a schematic diagram of a display mode of a computer host according to the present invention.
  • FIG. 11 is a schematic block diagram of a connection relationship between a bone connector, a computer host and a variable speed drive according to the present invention.
  • the first embodiment of the present invention will be described in detail with reference to the following structural drawings.
  • the overall structure of the osteosynthesis is shown in Fig. 1.
  • the two ends of the spiral connecting rod 1 are respectively equipped with a tension ring assembly 3 and a rotation.
  • Ring assembly 6 the tensile ring assembly 3 can be moved axially along the screw connection rod 1, the rotary ring assembly 6 can be fastened to the screw connection rod 1 by a fastener; the upper bone needle adjustment frame assembly 2 and the lower
  • the bone needle adjusting frame assembly 7 is installed on the outer end faces of the stretching ring assembly 3 and the rotating ring assembly 6 respectively; near the stretching ring assembly 3-side between the stretching ring assembly 3 and the rotating ring assembly 6
  • a mobile bone needle holder assembly 4 is provided on the screw connecting rod 1 and a fixed bone needle holder assembly 5 is fixed on the screw connecting rod 1 near the 6-side of the rotating ring assembly.
  • the all-round adjustment assembly 8 is inserted in The rotating ring assembly 6 is located on the inside of the rotating ring assembly 6; the adjusting handle 9 can be respectively connected with the upper bone needle adjusting frame assembly 2, the stretching ring assembly 3, the rotating ring assembly 6, and the lower bone needle adjusting frame assembly It fits into the adjustment holes of 7 and 8 in all directions.
  • the structure of the tension ring assembly 3 is shown in Figs.
  • the tension ring housing 13 is provided with an upper bone needle adjustment frame mounting hole 15 and a gear mounting hole 16;
  • the internally threaded internal gear 14 is fitted in the gear mounting hole 16 and meshes with the ring gear 12 provided in the tensile ring housing 13;
  • the worm gear 11 with the internal hole matched with the adjustment handle 9 is fitted in the tensile
  • the upper part of the ring housing 13 meshes with the ring gear 12;
  • the longitudinal spiral tie rod 10 is fixed on the inner side of the tensile ring housing 13 on the side of the gear mounting hole 16.
  • the structure of the rotating ring assembly 6 is shown in FIG.
  • a ring gear 20 is installed in a rotating ring housing 19 with a through hole 21 for a spiral connecting rod on the outer circumferential surface, and the ring gear 20 and a worm gear 18 with an inner hole matching the adjustment handle 9
  • the worm wheel 18 is arranged in the upper part of the rotating ring housing 19, and the inner hole wall of the ring gear 20 is provided with a lower bone needle adjustment frame assembly installation hole 17 and an all-directional adjustment assembly installation hole 22.
  • the structure of the all-round adjustment assembly 8 is shown in FIG. 5: In the worm and worm housing 24, an intermeshing worm 23 and a worm gear 25 are installed. The worm and the worm gear 25 are sleeved with the upper and lower adjusting screw rods 26.
  • the connecting bracket 27 On the lower end of the upper and lower adjustment screw rods 26, slide the omnidirectional adjustment bone needle holder 28 slidingly, and fix the arc groove of the arc omnidirectional adjustment bone needle holder 28 with adjustable fasteners.
  • the bone needle 32 can be tilted or adjusted horizontally on the omnidirectional adjustment bone needle holder 28; the connecting bracket 27 is inserted into the omnidirectional adjustment assembly mounting hole 22 of the rotary ring assembly 6.
  • the structure of the upper bone needle adjustment assembly 2 is shown in FIG.
  • An adjustment screw 33 with an inner hole matching with the adjustment handle 9 is installed in the fixed connection seat 29, and the rotatable adjustment screw 33 is sleeved along the axial direction of the adjustment screw 33
  • the moving bone needle bracket 30, the fastener 31 fixes the bone needle 32 to the bone needle bracket 30, and an adjusting nut 42 is provided on the bone needle bracket 30.
  • the assembly 2 is fixed to the extension by using a fixed connection seat 29 3 on the outer end face of the ring assembly.
  • the structure of the lower bone needle adjusting frame assembly 7 is shown in FIG.
  • a rotatable adjusting screw 36 is installed in the fixed connection base 34, and an inner hole matching the adjusting handle 9 is provided on the shaft end surface of the adjusting screw 36;
  • the lower end of the fixed bracket 35 is sleeved on the adjusting screw 36 and can be moved along its axial direction; the two ends of the bone needle 32 are fixedly connected to the fastening bracket 35; the assembly 7 is fixed to the rotating ring assembly 6 by using the fixed connection base 34
  • Ring gear 20 is mounted on the lower bone needle adjustment frame assembly mounting hole 17.
  • the structure of the mobile bone holder assembly 4 is shown in FIG.
  • an adjustable fixing clip 39 is installed on the lower and upper ends of the mobile bone holder 40, and a threaded hole 37 and a screw connecting rod through hole 38 are provided on the adjustable fixing clip 39
  • the threaded hole 37 and the spiral connecting rod through hole 38 are respectively matched with the longitudinal spiral tie rod 10 and the spiral connecting rod 1 of the tension ring assembly 3; the fastener 41 adjustably installs the bone needle 32 on the mobile bone needle holder 40 Curved groove.
  • the device is made of non-metallic materials. For industrial applicability, set the bone connector on the fracture site, pierce the bone needle 32 through the bone, and then place it on the upper bone needle adjustment frame assembly 2.
  • the bone needle adjusting frame assembly 7 is locked, and the adjusting handle 9 is used to rotate the worm wheel 11 and the ring gear 12 and the gear 14 to make the stretching ring assembly 3 and the moving bone needle assembly 4 to drive the bone to move, adjust, and position axially.
  • the adjustment handle 8 rotates the worm wheel 18 and the gear 20, so that the lower bone needle adjustment sleeve assembly ⁇ on the rotating ring assembly 6 and the all-round adjustment assembly 8 rotate in the circumferential direction, and the alignment is performed;
  • the bone needle 32 position and angle are changed. After the bone is connected, it can be fixed together with other bone needles 32 by fixing the bone needle holder assembly 5.
  • the computer-controlled fracture fixation external fixator includes a bone connector, a variable-speed drive 48, and a computer host 68.
  • the variable-speed drive 48 is provided with an upper bone needle drive interface 49, a tensile compression drive interface 50, and an all-around up and down drive interface 51 , Rotary ring Left-right rotation drive interface 52, Parallel left-shift right-movement interface 53 and Lower bone needle drive interface 54; Upper bone needle drive soft shaft 56, Stretch compression drive soft shaft 57, All-directional up-down drive soft shaft 58, Rotary ring Left-handed right-hand drive soft shaft 59, Parallel left-handed right-hand drive soft shaft 60, One end of the lower bone needle drive soft shaft 61 is sequentially adjusted with the upper bone needle adjustment interface 42 on the bone connector, and the tension compression ring is adjusted Interface 43, omnidirectional upward and downward adjustment interface 44, rotation ring left-right adjustment interface 45, parallel left-right adjustment interface 46, lower bone needle adjustment interface 47 are connected, and the other ends are respectively connected with the upper on the variable-speed drive 48 Bone Needle Drive Interface 49, Stretch Compression Drive Interface 50, All-around Move Down Move Drive Interface 51, Rotary Ring Left-Right Drive Drive Interface 52
  • a computer line input window 55 is provided on the panel of the variable speed drive 48. Inside the computer line input window 55, an upper bone control socket 62, a tensile compression control socket 63, an all-round up and down control socket 64, and a rotating ring are provided.
  • the left-handed right-handed control socket 65, the left-handed right-handed control socket 66 in parallel, and the lower bone needle control socket 67 are in communication with the host computer 68 by wires.
  • a fracture site image display window 69 is provided on one side of the display screen of the host computer 68.
  • a stretch compression mark 75, a left-handed right-handed mark 76, a move-up, right-handed mark 77, and a left-handed right A shift mark 78, an upper bone needle mark 79, and a lower bone needle mark 80 are provided with a displacement distance mark 74, a time mark 73, an execution mark 72, a still image mark 71, and a stop mark 79 at the lower portion.
  • set the bone connector on the fracture site According to the fracture image on the fracture site image window 69 of the host computer 68, click the relevant mark with the mouse, design the displacement distance and time, and send the signal. Go to the relevant socket on the variable speed drive 48, and drive the relevant drive flexible shaft through the corresponding drive interface on the variable speed drive 48 to move the corresponding adjustment interface on the bone connector to complete the automatic adjustment and alignment of the interface at the broken bone.

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  • 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

La présente invention concerne un dispositif de fixation et de restitution externe d'ostéoplastie. Ce dispositif comprend quatre tiges filetées et un ensemble d'anneaux d'élongation, un ensemble de support inamovible pour broches osseuses, un ensemble de support mobile pour broches osseuses, et un ensemble d'anneaux de torsion et un manche d'ajustement. Tous ces ensembles et ledit manche sont montés aux tiges filetées. Un ensemble de support d'ajustement pour broches osseuses est monté à l'ensemble d'anneaux d'élongation. Ce dispositif comporte, en outre, un ensemble d'ajustement unidirectionnel fixé sur l'ensemble d'anneaux de torsion. Toutes les pièces du dispositif sont constituées de matières non métalliques. Un mécanisme d'actionnement et un ordinateur peuvent être combinés audit dispositif.
PCT/CN2003/000204 2002-04-12 2003-03-19 Dispositif de fixation et de restitution externe d'osteoplastie WO2003086211A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU2003221223A AU2003221223A1 (en) 2002-04-12 2003-03-19 External restitution and fixation device for osteoplasty

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CN 02232401 CN2527235Y (zh) 2002-04-12 2002-04-12 接骨器
CN02232401.1 2002-04-12
CN02157366.2 2002-12-23
CNB021573662A CN100358479C (zh) 2002-12-23 2002-12-23 电脑控制骨折整复外固定器

Publications (1)

Publication Number Publication Date
WO2003086211A1 true WO2003086211A1 (fr) 2003-10-23

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PCT/CN2003/000204 WO2003086211A1 (fr) 2002-04-12 2003-03-19 Dispositif de fixation et de restitution externe d'osteoplastie

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AU (1) AU2003221223A1 (fr)
WO (1) WO2003086211A1 (fr)

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1967149A1 (fr) * 2005-12-29 2008-09-10 Federalnoe Gosudarstvennoe Uchrezhdenie Rossiisky Nauchny Tsentr "Vosstanovitelnaya Travmotologiya I Ortopediya" Compresseur-distracteur
CN102715973A (zh) * 2012-06-27 2012-10-10 哈尔滨首创骨科微创医疗设备有限公司 一种闭合整复骨折外固定架
US8574232B1 (en) 2012-11-13 2013-11-05 Texas Scottish Hospital for Children External fixation connection rod for rapid and gradual adjustment
US8864750B2 (en) 2008-02-18 2014-10-21 Texas Scottish Rite Hospital For Children Tool and method for external fixation strut adjustment
CN104323839A (zh) * 2014-10-24 2015-02-04 苏州仁捷瑞自动化科技有限公司 一种直筒式骨外固定器
US9078700B2 (en) 2008-02-12 2015-07-14 Texas Scottish Rite Hospital For Children Fast adjust external fixation connection rod
US9155559B2 (en) 2008-02-08 2015-10-13 Texas Scottish Rite Hospital For Children External fixator strut
US9295493B2 (en) 2008-02-05 2016-03-29 Texas Scottish Rite Hospital For Children External fixator ring
CN105919659A (zh) * 2016-06-27 2016-09-07 重庆富沃思医疗器械有限公司 一种用于可调式固定支具的盆骨固定套组件
US9443302B2 (en) 2010-08-20 2016-09-13 Amei Technologies, Inc. Method and system for roentgenography-based modeling
CN107126291A (zh) * 2017-06-07 2017-09-05 上海市东方医院 鼠尾椎间盘动态加压装置
GB2573000A (en) * 2018-04-19 2019-10-23 Metlase Ltd External Fixator
IT201900003283A1 (it) * 2019-03-06 2020-09-06 Orthofix Srl Dispositivo per la correzione angolare di un arto inferiore in età pediatrica

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US4973331A (en) * 1989-03-08 1990-11-27 Autogenesis Corporation Automatic compression-distraction-torsion method and apparatus
CN1115630A (zh) * 1995-05-03 1996-01-31 汤福刚 管状骨自动延长整复固定系统
CN2253963Y (zh) * 1995-12-09 1997-05-14 白玉廷 一种发卡式简易脑立体定位尺
CN2300387Y (zh) * 1997-04-28 1998-12-16 张凤洙 多功能整骨器

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US4784125A (en) * 1985-01-24 1988-11-15 Jaquet Orthopedie, S. A. Arcuate element and external fixation device containing same for osteosynthesis and osteoplasty
US4973331A (en) * 1989-03-08 1990-11-27 Autogenesis Corporation Automatic compression-distraction-torsion method and apparatus
CN1115630A (zh) * 1995-05-03 1996-01-31 汤福刚 管状骨自动延长整复固定系统
CN2253963Y (zh) * 1995-12-09 1997-05-14 白玉廷 一种发卡式简易脑立体定位尺
CN2300387Y (zh) * 1997-04-28 1998-12-16 张凤洙 多功能整骨器

Cited By (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1967149A4 (fr) * 2005-12-29 2010-05-05 Federalnoe G Uchrezhdenie Ross Compresseur-distracteur
EP1967149A1 (fr) * 2005-12-29 2008-09-10 Federalnoe Gosudarstvennoe Uchrezhdenie Rossiisky Nauchny Tsentr "Vosstanovitelnaya Travmotologiya I Ortopediya" Compresseur-distracteur
US9295493B2 (en) 2008-02-05 2016-03-29 Texas Scottish Rite Hospital For Children External fixator ring
US9808289B2 (en) 2008-02-05 2017-11-07 Texas Scottish Rite Hospital For Children External fixator ring
US9681892B2 (en) 2008-02-08 2017-06-20 Texas Scottish Rite Hospital For Children External fixator strut
US9155559B2 (en) 2008-02-08 2015-10-13 Texas Scottish Rite Hospital For Children External fixator strut
US9078700B2 (en) 2008-02-12 2015-07-14 Texas Scottish Rite Hospital For Children Fast adjust external fixation connection rod
US9456849B2 (en) 2008-02-12 2016-10-04 Texas Scottish Rite Hospital For Children Fast adjust external fixation connection rod
US8864750B2 (en) 2008-02-18 2014-10-21 Texas Scottish Rite Hospital For Children Tool and method for external fixation strut adjustment
US9443302B2 (en) 2010-08-20 2016-09-13 Amei Technologies, Inc. Method and system for roentgenography-based modeling
CN102715973A (zh) * 2012-06-27 2012-10-10 哈尔滨首创骨科微创医疗设备有限公司 一种闭合整复骨折外固定架
US8574232B1 (en) 2012-11-13 2013-11-05 Texas Scottish Hospital for Children External fixation connection rod for rapid and gradual adjustment
US9381042B2 (en) 2012-11-13 2016-07-05 Texas Scottish Rite Hospital For Children External fixation connection rod for rapid and gradual adjustment
CN104323839A (zh) * 2014-10-24 2015-02-04 苏州仁捷瑞自动化科技有限公司 一种直筒式骨外固定器
CN105919659A (zh) * 2016-06-27 2016-09-07 重庆富沃思医疗器械有限公司 一种用于可调式固定支具的盆骨固定套组件
CN107126291A (zh) * 2017-06-07 2017-09-05 上海市东方医院 鼠尾椎间盘动态加压装置
GB2573000A (en) * 2018-04-19 2019-10-23 Metlase Ltd External Fixator
GB2573000B (en) * 2018-04-19 2020-04-15 Metlase Ltd External Fixator
IT201900003283A1 (it) * 2019-03-06 2020-09-06 Orthofix Srl Dispositivo per la correzione angolare di un arto inferiore in età pediatrica
WO2020178343A1 (fr) * 2019-03-06 2020-09-10 Orthofix S.R.L. Dispositif de correction angulaire d'un membre inférieur chez des patients pédiatriques

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