CN102727295A - Minimally invasive opening pressurizer - Google Patents
Minimally invasive opening pressurizer Download PDFInfo
- Publication number
- CN102727295A CN102727295A CN2012102339891A CN201210233989A CN102727295A CN 102727295 A CN102727295 A CN 102727295A CN 2012102339891 A CN2012102339891 A CN 2012102339891A CN 201210233989 A CN201210233989 A CN 201210233989A CN 102727295 A CN102727295 A CN 102727295A
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- Prior art keywords
- external thread
- thread section
- socket
- connection block
- pullover
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- 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.)
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Links
- 238000005516 engineering process Methods 0.000 description 2
- 231100000915 pathological change Toxicity 0.000 description 2
- 230000036285 pathological change Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002324 minimally invasive surgery Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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Abstract
The invention discloses a minimally invasive opening pressurizer, which comprises a screw, a sleeve head seat arranged on the screw and a sleeve head which is arranged in the sleeve head seat, wherein the screw comprises a middle separating part, a first external thread section and a second external thread section; the sleeve head seat comprises a first sleeve head seat which is arranged on the first external thread section and a second sleeve head seat which is arranged on the second external thread section; the first sleeve head seat comprises a first connecting seat and a first socket which is fixed with the first connecting seat; the second sleeve head seat comprises a second connecting seat and a second socket which is fixed with the second connecting seat; and the sleeve head comprises a first sleeve head which is inserted into the first socket and a second sleeve head which is inserted into the second socket. The minimally invasive opening pressurizer is simple in structure and reasonable in design and can effectively shorten the operation time and reduce the operation difficulty.
Description
Technical field
The present invention relates to a kind of Minimally Invasive Surgery apparatus, relate in particular to a kind of Wicresoft and strut prelum.
Background technology
Modern regular meeting is because of year in year out sitting posture or sleeping position is bad, the generation of the motion mode of mistake or other unexpected situations; And cause the vertebra vertebral body to come to harm or produce retrograde affection, for improving the influence that the vertebra vertebral deformation is caused patient's work and rest, must be via surgical operation; Adjust the vertebra vertebral body that receives wound or generation pathological changes fixing; Cooperate follow-up rectification work of rehabilitation again, make whole piece or partial vertebra vertebral body structure, can recover normal condition.Under the prerequisite of considering ergonomics and structural strength; Can design suitable vertebra fixer; Its implantation is received wound or takes place in the vertebra vertebral body of pathological changes, and, adjust suitable span and angle according to the situation of patient's vertebra; Whole holder and vertebra cone shape are integral, reach the effect that is completely fixed.
Spinal fixation system of the prior art generally comprises: several screws, several pitmans that can vertical screw be coupled together and several are installed on the horizontal connected device on the pitman.Because everyone vertebra varies in size, vertebra is different with spacing between the vertebra, therefore, in the actual operation process, is necessary screw in the spinal fixation system and the distance between the screw are regulated.
Therefore, be necessary to provide the Wicresoft of distance between a kind of adjustment screw and the screw to strut prelum.
Summary of the invention
A technical problem to be solved by this invention is: provide Wicresoft a kind of simple in structure, easy to operate to strut prelum.
For solving the problems of the technologies described above; The present invention adopts following technical scheme: a kind of Wicresoft struts prelum; Comprise: screw rod, be installed on the cover headstock on the screw rod and be installed on cover pullover in the headstock; Said screw rod comprises: midfeather portion, be arranged at first external thread section of midfeather portion one end and be arranged at second external thread section of the midfeather portion other end; Said cover headstock comprises that being installed on first on first external thread section overlaps headstock and be installed on the cover of second on second external thread section headstock; The said first cover headstock comprises: first Connection Block that is installed on first external thread section and can rotates with respect to first external thread section and with first Connection Block, first socket of fixing mutually, the said second cover headstock comprises: be installed on second external thread section and can reach with respect to second Connection Block that second external thread section rotates and second Connection Block, second socket of fixing mutually.Be inserted in first pullover and be inserted in second pullover in second socket in first socket said pullover comprising.
As a kind of optimized technical scheme, said first is pullover and second pulloverly all be the setting of L type.
As a kind of optimized technical scheme, through bolt, pass through bolt between said second Connection Block and second socket between said first Connection Block and first socket.
As a kind of optimized technical scheme, for the flank of tooth cooperates, cooperate for the flank of tooth between said second Connection Block and second socket between said first Connection Block and first socket.
As a kind of optimized technical scheme; Said first Connection Block is provided with first through hole; Said second Connection Block is provided with second through hole; Said screw rod passes first through hole and second through hole, and the hole wall of said first through hole is provided with first female thread that matches with first external thread section of screw rod, and the hole wall of said second through hole is provided with second female thread that matches with second external thread section of screw rod.
Beneficial effect of the present invention: the Wicresoft among the present invention struts that prelum is simple in structure, reasonable in design, during doctor's practical operation; Only need be with first pullover and second pullover being enclosed within respectively on two screws that need the adjustment distance among the present invention; Rotating screw bolt then, i.e. distance between the adjustment screw, it is very convenient to operate; Effectively shorten operating time, also reduced operating difficulty.
Description of drawings
Fig. 1 struts the main TV structure sketch map of prelum for Wicresoft.
Fig. 2 struts the right TV structure sketch map of prelum for Wicresoft.
Among Fig. 1 and Fig. 2: 1, screw rod, 10, midfeather portion, 11, first external thread section, 12, second external thread section; 2, cover headstock, 20, the first cover headstock, 200, first Connection Block, 201, first socket; 21, the second cover headstock, 210, second Connection Block, 211, second socket, 3, pullover; 30, first is pullover, and 31, second is pullover, and 4,5, bolt.
The specific embodiment
Below in conjunction with accompanying drawing the preferred embodiments of the present invention are described, should be appreciated that preferred embodiment described herein only is used for explanation and explains the present invention, and be not used in qualification the present invention.
See also Fig. 1 and Fig. 2; A kind of Wicresoft struts prelum; Comprise: screw rod 1, be installed on the cover headstock 2 on the screw rod 1 and be installed on pullover 3 in the cover headstock 2; Said screw rod 1 comprises: midfeather portion 10, be arranged at first external thread section 11 of midfeather portion 10 1 ends and be arranged at second external thread section 12 of midfeather portion 10 other ends; Said cover headstock 2 comprises that being installed on first on first external thread section 11 overlaps headstock 20 and be installed on the cover of second on second external thread section 12 headstock 21; The said first cover headstock 20 comprises: first Connection Block 200 that is installed on first external thread section 11 and can rotates with respect to first external thread section 11 and with first Connection Block 200, first socket 201 of fixing mutually, the said second cover headstock 21 comprises: be installed on second external thread section 12 and can reach with respect to second Connection Block 210 that second external thread section 12 rotates and second Connection Block 210, second socket 211 of fixing mutually.Said pullover 3 comprise and are inserted in first pullover 30 in first socket 201 and are inserted in second pullover 31 in second socket 211.Said first pullover 30 and second pullover 31 all is the setting of L type.In the actual use, first pullover 30 and second pullover 31 has plurality of specifications, can select first pullover 30 and second pullover 31 specification as the case may be.Fixing between said first Connection Block 200 and first socket 201 through bolt 4, fixing between said second Connection Block 210 and second socket 211 through bolt 5.Unclamping bolt is the position, the left and right sides of scalable first socket 201 and second socket 211.Cooperate for the flank of tooth between said first Connection Block 200 and first socket 201; Slide thereby can prevent to produce between first Connection Block 200 and first socket 201; For the flank of tooth cooperates, slide between said second Connection Block 210 and second socket 211 thereby can prevent to produce between second Connection Block 210 and second socket 211.Said first Connection Block 200 is provided with first through hole; Said second Connection Block 210 is provided with second through hole; Said screw rod 1 passes first through hole and second through hole; The hole wall of said first through hole is provided with first female thread that matches with first external thread section 11 of screw rod 1; The rotation direction of said first female thread is identical with the rotation direction of first external thread section 11, and the hole wall of said second through hole is provided with second female thread that matches with second external thread section 12 of screw rod 1, and the rotation direction of said second female thread is identical with the rotation direction of second external thread section 12.
Wicresoft among the present invention struts that prelum is simple in structure, reasonable in design, during doctor's practical operation; Only need first among the present invention pullover 30 and second pullover 31 be enclosed within respectively on two screws that need the adjustment distance; Rotating screw bolt 1 then, i.e. distance between the adjustment screw, and it is very convenient to operate; Effectively shorten operating time, also reduced operating difficulty.
What should explain at last is: the above is merely the preferred embodiments of the present invention; Be not limited to the present invention; Although the present invention has been carried out detailed explanation with reference to previous embodiment; For a person skilled in the art, it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, and perhaps part technical characterictic wherein is equal to replacement.All within spirit of the present invention and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (5)
1. a Wicresoft struts prelum; Comprise: screw rod, be installed on the cover headstock on the screw rod and be installed on cover pullover in the headstock; It is characterized in that: said screw rod comprises: midfeather portion, be arranged at first external thread section of midfeather portion one end and be arranged at second external thread section of the midfeather portion other end; Said cover headstock comprises that being installed on first on first external thread section overlaps headstock and be installed on the cover of second on second external thread section headstock; The said first cover headstock comprises: first Connection Block that is installed on first external thread section and can rotates with respect to first external thread section and with first Connection Block, first socket of fixing mutually; The said second cover headstock comprises: second Connection Block that is installed on second external thread section and can rotates with respect to second external thread section and with second Connection Block, second socket of fixing mutually, be inserted in first pullover and be inserted in interior second pullover of second socket in first socket said pullover comprising.
2. a kind of Wicresoft as claimed in claim 1 struts prelum, it is characterized in that: said first is pullover and second pulloverly all be the setting of L type.
3. a kind of Wicresoft as claimed in claim 2 struts prelum, it is characterized in that: through bolt, pass through bolt between said second Connection Block and second socket between said first Connection Block and first socket.
4. strut prelum like claim 1 or 2 or 3 described a kind of Wicresofts, it is characterized in that: for the flank of tooth cooperates, cooperate for the flank of tooth between said second Connection Block and second socket between said first Connection Block and first socket.
5. a kind of Wicresoft as claimed in claim 4 struts prelum; It is characterized in that: said first Connection Block is provided with first through hole; Said second Connection Block is provided with second through hole; Said screw rod passes first through hole and second through hole, and the hole wall of said first through hole is provided with first female thread that matches with first external thread section of screw rod, and the hole wall of said second through hole is provided with second female thread that matches with second external thread section of screw rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210233989.1A CN102727295B (en) | 2012-07-07 | 2012-07-07 | Minimally invasive opening pressurizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210233989.1A CN102727295B (en) | 2012-07-07 | 2012-07-07 | Minimally invasive opening pressurizer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102727295A true CN102727295A (en) | 2012-10-17 |
| CN102727295B CN102727295B (en) | 2014-06-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210233989.1A Active CN102727295B (en) | 2012-07-07 | 2012-07-07 | Minimally invasive opening pressurizer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102727295B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86206924U (en) * | 1986-09-14 | 1988-02-24 | 吉林手表厂 | Multi-functional outer fixed support for renovating and repairing fracture of phalanx |
| US4957495A (en) * | 1987-04-01 | 1990-09-18 | Patrick Kluger | Device for setting the spinal column |
| US5219349A (en) * | 1991-02-15 | 1993-06-15 | Howmedica, Inc. | Spinal fixator reduction frame |
| CN201275138Y (en) * | 2008-10-30 | 2009-07-22 | 于杰 | Three-dimensional adjustable screw locater for vertebral pedicle |
| CN101816586A (en) * | 2010-03-08 | 2010-09-01 | 北京纳通投资有限公司 | Pedicle screw pressurizing and propping fixation clamp |
| CN201710447U (en) * | 2010-07-03 | 2011-01-19 | 刘小飞 | Fixed support for opening vertebral body |
| CN201863149U (en) * | 2011-02-25 | 2011-06-15 | 沈阳东管电力管道工程有限公司 | Retractable ring wrench |
| CN202714916U (en) * | 2012-07-07 | 2013-02-06 | 苏州市康力骨科器械有限公司 | Minimal invasion strutting pressurizer |
-
2012
- 2012-07-07 CN CN201210233989.1A patent/CN102727295B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86206924U (en) * | 1986-09-14 | 1988-02-24 | 吉林手表厂 | Multi-functional outer fixed support for renovating and repairing fracture of phalanx |
| US4957495A (en) * | 1987-04-01 | 1990-09-18 | Patrick Kluger | Device for setting the spinal column |
| US5219349A (en) * | 1991-02-15 | 1993-06-15 | Howmedica, Inc. | Spinal fixator reduction frame |
| CN201275138Y (en) * | 2008-10-30 | 2009-07-22 | 于杰 | Three-dimensional adjustable screw locater for vertebral pedicle |
| CN101816586A (en) * | 2010-03-08 | 2010-09-01 | 北京纳通投资有限公司 | Pedicle screw pressurizing and propping fixation clamp |
| CN201710447U (en) * | 2010-07-03 | 2011-01-19 | 刘小飞 | Fixed support for opening vertebral body |
| CN201863149U (en) * | 2011-02-25 | 2011-06-15 | 沈阳东管电力管道工程有限公司 | Retractable ring wrench |
| CN202714916U (en) * | 2012-07-07 | 2013-02-06 | 苏州市康力骨科器械有限公司 | Minimal invasion strutting pressurizer |
Non-Patent Citations (1)
| Title |
|---|
| 陈国平 等: "多裂肌间隙入路手术治疗腰椎手术失败综合征", 《实用骨科杂志》 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102727295B (en) | 2014-06-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| ASS | Succession or assignment of patent right |
Owner name: ZHANGJIAGANG XIANGSHAN HOSPITAL Effective date: 20121016 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20121016 Address after: 215600 Suzhou City, Jiangsu province Zhangjiagang Fengzhen Jin Jianshe Road Suzhou city Kang Department of orthopedics Instrument Co., Ltd. Applicant after: Suzhou Kangli Orthopedics Instrument Co., Ltd. Applicant after: ZHANGJIAGANG XIANSHAN HOSPITAL Address before: 215600 Suzhou City, Jiangsu province Zhangjiagang Fengzhen Jin Jianshe Road Suzhou city Kang Department of orthopedics Instrument Co., Ltd. Applicant before: Suzhou Kangli Orthopedics Instrument Co., Ltd. |
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| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 215616 Luyuan West Ring Road (Nanyuan East Road), Tangqiao Town, Zhangjiagang City, Suzhou City, Jiangsu Province Co-patentee after: ZHANGJIAGANG XIANSHAN HOSPITAL Patentee after: Suzhou Kangli Orthopedics Instrument Co., Ltd. Address before: 215600 Jiangsu Suzhou Zhangjiagang jinFengzhen Jianshe Road Suzhou Kang Li Department of orthopedics Equipment Co., Ltd. Co-patentee before: ZHANGJIAGANG XIANSHAN HOSPITAL Patentee before: Suzhou Kangli Orthopedics Instrument Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220330 Address after: 215625 No. 527, Yangjin Road, Jinfeng Town, Zhangjiagang City, Suzhou City, Jiangsu Province Patentee after: SUZHOU GEMMED MEDICAL INSTRUMENT CO.,LTD. Address before: 215616 Luyuan West Ring Road (Nanyuan East Road), Tangqiao Town, Zhangjiagang City, Suzhou City, Jiangsu Province Patentee before: SUZHOU KANGLI ORTHOPAEDICS INSTRUMENT Co.,Ltd. Patentee before: Zhangjiagang Xiangshan hospital |