CN203790024U - Repositor used for nail rod fixing system surgery inside spine - Google Patents
Repositor used for nail rod fixing system surgery inside spine Download PDFInfo
- Publication number
- CN203790024U CN203790024U CN201420130521.4U CN201420130521U CN203790024U CN 203790024 U CN203790024 U CN 203790024U CN 201420130521 U CN201420130521 U CN 201420130521U CN 203790024 U CN203790024 U CN 203790024U
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- nail
- spine
- repositor
- positor
- head
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Abstract
The utility model discloses a repositor used for fixing system surgery inside the spine, and relates to a surgical tool used for waist sour and backache caused by deformation, fracture and lumbar disc disease and other pathological causes. The repositor is characterized by comprising a repositor head portion and repositor handle, the repositor head portion comprises a spine nail and screw sleeve guiding groove and a spine nail and ball head nail guiding groove, and the spine nail and screw sleeve guiding groove is communicated with the spine nail and ball head nail guiding groove; a 90-120-degree angle is formed between the repositor handle and the repositor head portion; a hook is arranged at the tail portion of the repositor handle. The repositor is reasonable in design, simple in structure and convenient to use; a doctor can pull out a spine nail which is well installed from muscles rapidly so as to facilitate operation of the next step, a traditional nail rod fixing system surgery inside the spine can be well pulled out, the surgery can be beneficially and smoothly performed, surgical time is shortened, and patient's pains are reduced.
Description
Technical field
This utility model is a kind of, and what relate to for the positor of spinal internal fixation system operation is a kind of Surigical tool of aching all over causing for deformation of spinal column, fracture and disc disease and other pathology reasons.
Background technology
Spinal column is positioned at human body back central authorities, upper termination skull, and lower end reaches apex of coccyx, and neural blood vessel is staggered intensive, is the life hinge of whole body, bears the functions such as heavy burden, damping, protection and motion.Follow the growth of spinal disease patient number, the correlation technique for the treatment of spinal disease also enjoys patient and household to pay close attention to.
When traditional vertebral column internal fixation nail stick system operation, there will be because spine nail is placed in muscle, simultaneously because hands intraoperative blood loss is large, can cause doctor in operation fast already installed spine nail to be involved to muscle, carry out the operation of next step, affect operation process and time.
And in recent years, spine healthy problem is noticeable.Suffer from congenital spinal disease, tumor of spine, spinal trauma, crowd because keeping for a long time same posture to cause cervical and lumbar diseases, all the operation process to doctor and operation quality are had higher requirement.
Summary of the invention
The purpose of this utility model is for above-mentioned weak point, a kind of positor for vertebral column internal fixation nail stick system operation is provided, reasonable in design, simple in structure, easy to use, can finely solve doctor in the operation of conventional spinal internal fixation nail bar system and can fast already installed spine nail have been involved to muscle, effectively solve better the problem occurring in above conventional spinal operation.
A kind of positor for vertebral column internal fixation nail stick system operation is to take following technical scheme to realize:
A kind of positor for vertebral column internal fixation nail stick system operation comprises positor head and positor handgrip.
Described positor head comprises spine nail screw cover gathering sill and spine nail button gathering sill, spine nail screw cover gathering sill and spine nail button gathering sill UNICOM.
Described positor handgrip becomes 90～120 degree with positor head, be provided with hook at the afterbody of positor handgrip, and in convenient operation, doctor's holds.
Operation principle
When a kind of positor for vertebral column internal fixation nail stick system operation uses, with the spine nail screw cover gathering sill of positor head, the spine nail screw that is inserted in screw-in muscle inside puts, by pressing down positor hands handle, make positor handgrip press down muscle, after the spine nail screw cover gathering sill of positor head overlaps by spine nail screw, promote positor to screw orientation, make the spine nail button gathering sill of positor head snap in spine nail button surface, tilting positor hands handle, already installed spine nail is involved to muscle, doctor can carry out lower step operation.
A kind of positor advantage for vertebral column internal fixation nail stick system operation:
A kind of positor for vertebral column internal fixation nail stick system operation is reasonable in design, simple in structure, easy to use, can finely solve doctor in the operation of conventional spinal internal fixation nail bar system and can fast already installed spine nail have been involved to muscle, be convenient to carry out the operation of next step, be conducive to operation and carry out smoothly, shortened operating time, reduced patient's misery.
Brief description of the drawings
Below with reference to accompanying drawing, the utility model is described in further detail:
Fig. 1 is a kind of operation schematic diagram overlapping by spine nail screw for the positor structure of vertebral column internal fixation nail stick system operation and the spine nail screw of positor head cover gathering sill.
Fig. 2 is that the spine nail button gathering sill of a kind of positor structure for vertebral column internal fixation nail stick system operation and positor head passes through the operation schematic diagram of spine nail button.
Fig. 3 is a kind of positor head enlarged drawing of the positor for vertebral column internal fixation nail stick system operation.
Labelling in figure:
1, positor hands handle; 2, spine nail screw cover gathering sill; 3, spine nail button gathering sill; 4, spine nail screw cover, 5, spine nail button; 6, hook.
Detailed description of the invention
With reference to accompanying drawing 1～3, a kind of positor for vertebral column internal fixation nail stick system operation comprises positor head and positor handgrip 1.
Described positor head comprises spine nail screw cover gathering sill 2 and spine nail button gathering sill 3, spine nail screw cover gathering sill 2 and spine nail button gathering sill 3 UNICOMs.
Described positor handgrip 1 becomes 90～120 degree with positor head, be provided with hook 6 at the afterbody of positor handgrip 1, and in convenient operation, doctor's holds.
When a kind of positor for vertebral column internal fixation nail stick system operation uses, with the spine nail screw cover gathering sill 2 of positor head, be inserted on the spine nail screw cover 4 that screws in muscle inside, by pressing down positor handgrip 1, make positor handgrip 1 press down muscle, after the spine nail screw cover gathering sill 2 of positor head overlaps 4 by spine nail screw, promote positor handgrip 1 to spine nail button 5 directions, the spine nail button gathering sill 3 of positor head is snapped on spine nail button 5, tilting positor handgrip 1, already installed spine nail screw cover 4 is exposed to muscle, doctor can carry out lower step operation.
Claims (3)
1. for a positor for vertebral column internal fixation nail stick system operation, it is characterized in that: comprise positor head and positor hands handle;
Described positor head comprises spine nail screw cover gathering sill and spine nail button gathering sill, spine nail screw cover gathering sill and spine nail button gathering sill UNICOM.
2. a kind of positor for vertebral column internal fixation nail stick system operation according to claim 1, is characterized in that: described positor handgrip becomes 90～120 degree with positor head.
3. a kind of positor for vertebral column internal fixation nail stick system operation according to claim 1, is characterized in that: the afterbody at positor handgrip is provided with hook.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420130521.4U CN203790024U (en) | 2014-03-22 | 2014-03-22 | Repositor used for nail rod fixing system surgery inside spine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420130521.4U CN203790024U (en) | 2014-03-22 | 2014-03-22 | Repositor used for nail rod fixing system surgery inside spine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203790024U true CN203790024U (en) | 2014-08-27 |
Family
ID=51372306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420130521.4U Expired - Fee Related CN203790024U (en) | 2014-03-22 | 2014-03-22 | Repositor used for nail rod fixing system surgery inside spine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203790024U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111096784A (en) * | 2020-01-17 | 2020-05-05 | 华中科技大学同济医学院附属协和医院 | Ball head ejector rod |
-
2014
- 2014-03-22 CN CN201420130521.4U patent/CN203790024U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111096784A (en) * | 2020-01-17 | 2020-05-05 | 华中科技大学同济医学院附属协和医院 | Ball head ejector rod |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140827 Termination date: 20160322 |