CN104997556A - Support reductor for treating tibial plateau fracture - Google Patents
Support reductor for treating tibial plateau fracture Download PDFInfo
- Publication number
- CN104997556A CN104997556A CN201510474947.0A CN201510474947A CN104997556A CN 104997556 A CN104997556 A CN 104997556A CN 201510474947 A CN201510474947 A CN 201510474947A CN 104997556 A CN104997556 A CN 104997556A
- Authority
- CN
- China
- Prior art keywords
- screw rod
- fracture
- tibial plateau
- collar
- kirschner wire
- 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.)
- Pending
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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
- A61B17/64—Devices extending alongside the bones to be positioned
- A61B17/6416—Devices extending alongside the bones to be positioned with non-continuous, e.g. hinged, pin-clamp connecting element
-
- 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
- A61B17/6458—Devices extending alongside the bones to be positioned with pin-clamps fixed at ends of connecting element
-
- 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
- A61B17/6466—Devices extending alongside the bones to be positioned with pin-clamps movable along a solid connecting rod
- A61B17/6475—Devices extending alongside the bones to be positioned with pin-clamps movable along a solid connecting rod the connecting rod being 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
- A61B2017/564—Methods for bone or joint treatment
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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)
- Prostheses (AREA)
Abstract
The invention relates to the field of medical instruments, and discloses a support reductor for treating tibial plateau fracture, which comprises a screw rod (1), a sleeve (2), a first Kirschner wire (3), a second Kirschner wire (4), a first joint fixing ring (5), a second joint fixing ring (6), and a collar (7), wherein the sleeve (2) is internally provided with a plurality of pawls; the surface of the screw rod (1) is provided with trapezoidal thread; the tail end of the screw rod (1) is fixed in the collar (7); the front-end trapezoidal thread is clamped on the pawls; the first joint fixing ring (5) is connected to the tail end of the sleeve (2) via a mobile connection rod (8); and the second joint fixing ring (6) is connected to the tail end of the screw rod (1) via the mobile connection rod (8). The support reductor for treating the tibial plateau fracture is particularly suitable for traction reduction for both tibial fracture dislocation and fibula fracture dislocation, and has the advantages of simple structure, low cost, convenient operation, and flexible adjustment.
Description
Technical field
The present invention relates to medical instruments field, particularly relate to the supporting restorer for the treatment of fracture of the tibial plateau.
Background technology
At present, the treatment of fracture of the tibial plateau articular step-off, adopts periosteum stripping, screwdriver etc. to reset mostly, the resetting tool that neither one is ideal, there is following technical problem in prior art, resetting time is long, and inaccurate, bring unnecessary misery to patient.
Summary of the invention
The invention provides the supporting restorer for the treatment of fracture of the tibial plateau, the resetting time solving the supporting restorer of fracture of the tibial plateau in prior art is long, and inaccurate technical problem.
The object of the invention is to be achieved through the following technical solutions:
The supporting restorer for the treatment of fracture of the tibial plateau, comprise: screw rod 1, sleeve pipe 2, first Kirschner wire 3, second Kirschner wire 4, first arthrodesis ring 5, second joint retainer ring 6, the collar 7, described sleeve pipe 2 inside is provided with some ratchets, the surface of described screw rod 1 is trapezoidal silk, the end of described screw rod 1 is fixed in the described collar 7, the trapezoidal silk in front end is stuck on ratchet, described first arthrodesis ring 5 is connected to the end of described sleeve pipe 2 by movable rod 8, described second joint retainer ring 6 is connected to the end of described screw rod 1 by movable rod 8.
Structure of the present invention is simple, with low cost, easy to operate, flexible adjustment, is particularly useful for the reduction by traction of tibia, the dislocation of fibula double fracture.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, also can obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of the embodiment of the present invention.
Detailed description of the invention
For enabling above-mentioned purpose of the present invention, feature and advantage become apparent more, and below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.
As shown in Figure 1, for treating the supporting restorer of fracture of the tibial plateau, comprise: screw rod 1, sleeve pipe 2, first Kirschner wire 3, second Kirschner wire 4, first arthrodesis ring 5, second joint retainer ring 6, the collar 7, described sleeve pipe 2 inside is provided with some ratchets, the surface of described screw rod 1 is trapezoidal silk, the end of described screw rod 1 is fixed in the described collar 7, the trapezoidal silk in front end is stuck on ratchet, described first arthrodesis ring 5 is connected to the end of described sleeve pipe 2 by movable rod 8, described second joint retainer ring 6 is connected to the end of described screw rod 1 by movable rod 8.
Wherein, described first Kirschner wire 3 is fixed on the described collar 7 by needle rod holder 10, and described second Kirschner wire 4 is fixed on described sleeve pipe 2 by needle rod holder 10.
Described movable rod 8 is connected by Universal connecting mechanism with the described collar 7, and described movable rod 8 is connected by Universal connecting mechanism with described sleeve pipe 2.
Structure of the present invention is simple, with low cost, easy to operate, flexible adjustment, is particularly useful for the reduction by traction of tibia, the dislocation of fibula double fracture.Be connected to the end of described sleeve pipe 2 by movable rod 8 by described first arthrodesis ring 5, described second joint retainer ring 6 is connected to the end of described screw rod 1 by movable rod 8, effectively secures supporting restorer, avoids displacement.
The step of the present invention in application process is as follows:
The first step, the first Kirschner wire and the second Kirschner wire 4 are fixed on the tibial shaft of fracture of the tibial plateau far-end, then utilize shank chuck 10 to be connected on sleeve pipe 2 and the collar 7, screw the nut on shank chuck 10 with spanner.
Second step, adjustment movable rod 8, and the first arthrodesis ring 5 is fixed on not joint position, second joint retainer ring 6 is fixed on foot neck position.
Above to invention has been detailed introduction, applying specific case herein and setting forth principle of the present invention and embodiment, the explanation of above embodiment just understands method of the present invention and core concept thereof for helping; Meanwhile, for one of ordinary skill in the art, according to thought of the present invention, all will change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention.
Claims (3)
1. treat the supporting restorer of fracture of the tibial plateau, it is characterized in that, comprise: screw rod (1), sleeve pipe (2), first Kirschner wire (3), second Kirschner wire (4), first arthrodesis ring (5), second joint retainer ring (6), the collar (7), described sleeve pipe (2) inside is provided with some ratchets, the surface of described screw rod (1) is trapezoidal silk, the end of described screw rod (1) is fixed in the described collar (7), the trapezoidal silk in front end is stuck on ratchet, described first arthrodesis ring (5) is connected to the end of described sleeve pipe (2) by movable rod (8), described second joint retainer ring (6) is connected to the end of described screw rod (1) by movable rod (8).
2. the supporting restorer for the treatment of fracture of the tibial plateau according to claim 1, it is characterized in that, described first Kirschner wire (3) is fixed on the described collar (7) by needle rod holder (10), and described second Kirschner wire (4) is fixed on described sleeve pipe (2) by needle rod holder (10).
3. the supporting restorer for the treatment of fracture of the tibial plateau according to claim 1 and 2, it is characterized in that, described movable rod (8) is connected by Universal connecting mechanism with the described collar (7), and described movable rod (8) is connected by Universal connecting mechanism with described sleeve pipe (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510474947.0A CN104997556A (en) | 2015-08-05 | 2015-08-05 | Support reductor for treating tibial plateau fracture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510474947.0A CN104997556A (en) | 2015-08-05 | 2015-08-05 | Support reductor for treating tibial plateau fracture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104997556A true CN104997556A (en) | 2015-10-28 |
Family
ID=54370618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510474947.0A Pending CN104997556A (en) | 2015-08-05 | 2015-08-05 | Support reductor for treating tibial plateau fracture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104997556A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109793562A (en) * | 2019-01-23 | 2019-05-24 | 贾韩静 | A kind of fracture fixation support frame of convenient disassembly |
| CN111134814A (en) * | 2020-01-16 | 2020-05-12 | 青岛大学附属医院 | Noninvasive tibia stretching traction device |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN88203166U (en) * | 1988-02-05 | 1988-11-30 | 天津医院 | Pulling support for external fixing of first metacarpal bone fracture |
| WO1996026680A1 (en) * | 1995-03-01 | 1996-09-06 | Taylor Harold S | External skeletal fixation system |
| CN1539382A (en) * | 2003-04-25 | 2004-10-27 | 常州市第一人民医院 | Restorer for vertebral body and puncture needle for pedicle of vertebral arch by prying operation through skin |
| CN200942116Y (en) * | 2006-08-16 | 2007-09-05 | 李西成 | Bone holding forceps for fracture reduction |
| CN200970260Y (en) * | 2006-10-27 | 2007-11-07 | 杨兴文 | First metacarpal bone base fracture dislocation external fixing frame |
| CN102228390A (en) * | 2011-06-10 | 2011-11-02 | 冉鹤 | Long bone fracture reposition instrument |
| CN202086559U (en) * | 2011-03-30 | 2011-12-28 | 刘新宇 | Clavicle external fixator |
| CN202105007U (en) * | 2011-06-24 | 2012-01-11 | 毕宏政 | Self-lock reset holder for fracture |
| CN203315138U (en) * | 2013-06-20 | 2013-12-04 | 孙金堂 | Ulna and radius fracture and dislocation traction reduction device |
| CN203483487U (en) * | 2013-09-12 | 2014-03-19 | 陈广林 | Subtalar joint tensor |
| CN203619645U (en) * | 2013-10-22 | 2014-06-04 | 宋西正 | Minimally invasive spine prying reconstructive external fixator |
| US20140188114A1 (en) * | 2011-02-16 | 2014-07-03 | Genesis Medical Devices, LLC | Periprosthetic fracture management enhancements |
| CN204484274U (en) * | 2015-03-20 | 2015-07-22 | 杨广禄 | For the articulated type adapter of orthopaedics axial external fixation |
-
2015
- 2015-08-05 CN CN201510474947.0A patent/CN104997556A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN88203166U (en) * | 1988-02-05 | 1988-11-30 | 天津医院 | Pulling support for external fixing of first metacarpal bone fracture |
| WO1996026680A1 (en) * | 1995-03-01 | 1996-09-06 | Taylor Harold S | External skeletal fixation system |
| CN1539382A (en) * | 2003-04-25 | 2004-10-27 | 常州市第一人民医院 | Restorer for vertebral body and puncture needle for pedicle of vertebral arch by prying operation through skin |
| CN200942116Y (en) * | 2006-08-16 | 2007-09-05 | 李西成 | Bone holding forceps for fracture reduction |
| CN200970260Y (en) * | 2006-10-27 | 2007-11-07 | 杨兴文 | First metacarpal bone base fracture dislocation external fixing frame |
| US20140188114A1 (en) * | 2011-02-16 | 2014-07-03 | Genesis Medical Devices, LLC | Periprosthetic fracture management enhancements |
| CN202086559U (en) * | 2011-03-30 | 2011-12-28 | 刘新宇 | Clavicle external fixator |
| CN102228390A (en) * | 2011-06-10 | 2011-11-02 | 冉鹤 | Long bone fracture reposition instrument |
| CN202105007U (en) * | 2011-06-24 | 2012-01-11 | 毕宏政 | Self-lock reset holder for fracture |
| CN203315138U (en) * | 2013-06-20 | 2013-12-04 | 孙金堂 | Ulna and radius fracture and dislocation traction reduction device |
| CN203483487U (en) * | 2013-09-12 | 2014-03-19 | 陈广林 | Subtalar joint tensor |
| CN203619645U (en) * | 2013-10-22 | 2014-06-04 | 宋西正 | Minimally invasive spine prying reconstructive external fixator |
| CN204484274U (en) * | 2015-03-20 | 2015-07-22 | 杨广禄 | For the articulated type adapter of orthopaedics axial external fixation |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109793562A (en) * | 2019-01-23 | 2019-05-24 | 贾韩静 | A kind of fracture fixation support frame of convenient disassembly |
| CN109793562B (en) * | 2019-01-23 | 2020-06-16 | 胡将碟 | Dismantle convenient fracture fixation support frame |
| CN111134814A (en) * | 2020-01-16 | 2020-05-12 | 青岛大学附属医院 | Noninvasive tibia stretching traction device |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20151028 |