CN101199432B - Spine fixed installation for flexible cable - Google Patents
- ️Wed Sep 22 2010
CN101199432B - Spine fixed installation for flexible cable - Google Patents
Spine fixed installation for flexible cable Download PDFInfo
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Publication number
- CN101199432B CN101199432B CN2006101652281A CN200610165228A CN101199432B CN 101199432 B CN101199432 B CN 101199432B CN 2006101652281 A CN2006101652281 A CN 2006101652281A CN 200610165228 A CN200610165228 A CN 200610165228A CN 101199432 B CN101199432 B CN 101199432B Authority
- CN
- China Prior art keywords
- flexible cable
- holder
- folder
- groove
- nail Prior art date
- 2006-12-14 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.)
- Expired - Fee Related
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Abstract
The invention relates to a flexible cable vertebra fixing device, comprising a flexible cable, a plurality of clamps which are wrapped at one segment of the flexible cable, a plurality of bone nails for a fixing base and a plurality of screwing pieces; the bone nails are provided with screw holes and slots communicated with the screw holes and the wrapped segment of the flexible cable can be disposed into the slots; the screwing pieces are screwed into the screw holes to retain the wrapped segment of the flexible cable in the slots of the bone nails of the fixing base; the wrapped segment of the flexible cable is not flexible, while the unwrapped segment is flexible. The bone nails of the fixing base are interconnected, and the flexible and the inflexible segments of the cable are connected.
Description
Technical field
The invention relates to a kind of flexible cable spine fixing apparatus, be meant especially a kind of have to be covered by a plurality of folders do not have a flexible section, or the original flexible flexible cable of overlay segment not, be applied to a plurality of vertebral segments link fixing on, flexible banded flexible cable spine fixing apparatus can be provided.
Background technology
Traditional spinal cord injury all is with a titanium alloy or stainless stationary links if fix with nail and connecting rod, is connected in conjunction with the vertebra nail in many implantation vertebra joints, and firmly hard mode is linked the fixing impaired vertebral segments that need be fixed by force.
But it is fixing by force to hard mode so firmly, except that suitable stress relieving can't be provided, also can't produce fine motion to impaired vertebral segments stimulates, help damaged part stable to quicken the hypertrophy sclerotin, allow sufferer be in a kind of state that can only lie in bed or support with back of the body frame, restore intravertebral part original function that can't be suitable as quickly as possible for a long time.
Summary of the invention
Therefore, the simple workaround of above-mentioned these problems, be to provide suitable flexible with a flexible cable, a plurality of folders provide fixed function, combine and provide flexible section or inflexible section to separate, and, produce flexible cable spine fixing apparatus with fixing and flexible effect to plant the vertebra nail that is fixed in the vertebral segments.
So a purpose of the present invention is to provide a kind of flexible cable spine fixing apparatus.
Another object of the present invention is to provide a kind of flexible cable that comprises, the folder between a plurality of 3 to 25 centimetres, many holder nails, and the flexible cable spine fixing apparatus of the sheathed combination of a plurality of screw tightenings.
Another purpose of the present invention is to provide a kind of described folder to coat, and be fixed on this flexible cable, this flexible cable is had inflexible by the section of coating, and coating section has flexible, described nail is respectively planted and is fixed in the vertebral segments, and each supports the flexible cable spine fixing apparatus that is fixed in this nail with a screw tightening with the flexible cable combination of this folder and this spiral shell.
A further object of the present invention is to provide a kind of described folder to can be a hemisphere, or there is the extension hemisphere both sides, or the monolateral in twos Cheng Yiyou seam folder that combines, or the bilateral hollow folder that is combined into one, this flexible cable can be a multiply stranded cable, can directly penetrate the flexible cable spine fixing apparatus of groove between this folder.
It is a holder and the flexible cable spine fixing apparatus of the movable fit mutually of a bulb nail that an also purpose of the present invention is to provide a kind of this holder nail.
It is to be provided with two oblique perforation that communicates and slotted eyes that a still purpose of the present invention is to provide a kind of this holder nail, this flexible cable combines with this folder and inserts or penetrate in this slotted eye, and this screw tightening is screwed into by another slanted apertures and pushes against fixed flexible cable spine fixing apparatus.
So a kind of flexible cable spine fixing apparatus of the present invention includes:
One flexible cable;
A plurality of folders have a baseplane and are provided with a groove, and a pair of groove of two folders is used to coat a section of this flexible cable in twos relatively;
Many holder nails comprise a nail end and a holder end, and this nail end is used for implanting a vertebral segments, and this holder end is provided with a screw fixed hole, and a groove that communicates with this screw fixed hole, and wherein the flexible cable section that coats with two folders is suitable for being placed in this groove; And
A plurality of screw tightenings are used for being screwed in this screw fixed hole, and the described flexible cable section that coats with two folders is pushed against in the groove that is fixed in this holder nail;
It is characterized in that: described this flexible cable section that coats with two folders has inflexible, and this flexible cable that coats section has original flexiblely, is connected with the flexible section with this flexible cable between described many holder nails.
Above-mentioned flexible cable spine fixing apparatus, wherein said folder are long more than 3 centimetres, the folder below 25 centimetres, and the groove of this baseplane is provided with along its long limit.
Above-mentioned flexible cable spine fixing apparatus, wherein said folder are a hemisphere, and are coated on relatively in twos on this flexible cable with this baseplane groove, become a spheroid to place this screw fixed hole relatively.Gifted Election's, described hemisphere folder further can be relative with this baseplane in twos, reaches a side and be connected, and opposite side has a spheroid folder of a slot.
Above-mentioned flexible cable spine fixing apparatus, wherein said folder is the elongated folder with a hemisphere section and extension, both sides, and this baseplane groove is provided with along its long limit, and is coated on relatively in twos on this flexible cable with this groove, this hemisphere section forms a spheroid relatively, and places this screw fixed hole.
Above-mentioned flexible cable spine fixing apparatus, wherein said folder has a seam folder for what long limit one side in twos was connected, described groove forms a perforation relatively, this flexible cable is movable to pass this perforation, and this folder is subjected to clamping when distortion, this gap reduction makes this folder distortion and this flexible cable link fixing.
Above-mentioned flexible cable spine fixing apparatus, wherein said folder is the folder that is combined as a whole relatively in twos, described groove forms a perforation relatively, this flexible cable is movable to pass this perforation, when this folder is subjected to clamping, this flexible cable of folder wall distortion contact around this perforation, it is fixing that the flexible cable of this folder and this is linked.
Above-mentioned flexible cable spine fixing apparatus, wherein said folder further is provided with a perforation of intersecting with this groove, this screw tightening bottom surface convexes with a salient point, and when described folder was coated on this flexible cable in twos relatively, this salient point can pass this this flexible cable of perforation contact.
Above-mentioned flexible cable spine fixing apparatus, wherein this flexible cable further is a multiply stranded cable.
Above-mentioned flexible cable spine fixing apparatus, wherein this holder nail further is a holder and the movable fit mutually of a nail, this holder is provided with a spiral shell and bores a hole admittedly, this nail has a threaded end and a bulb end, this threaded end passes this spiral shell and bores a hole admittedly, this bulb end then is resisted against in this holder, and this screw tightening is movable to be screwed in this spiral shell is bored a hole admittedly, pushes against to fix this holder, nail and the described flexible cable section that coats with two folders.
Above-mentioned flexible cable spine fixing apparatus, wherein the groove of the holder end of this holder nail is a U type groove of being located at these screw fixed hole both sides, the described flexible cable section that coats with two folders is inserted this holder end by this U type groove and this screw fixed hole.
Above-mentioned flexible cable spine fixing apparatus, wherein the screw fixed hole of this holder nail is a slanted apertures, and the groove of the holder end of this holder nail be one with the oblique fit slotted eye that communicates of this screw fixed hole, the described flexible cable section that coats with two folders is inserted this holder end by this fit slotted eye, and this screw tightening then screws tight through this slanted apertures and fixes this holder nail and the described flexible cable section that coats with two folders.
Above-mentioned flexible cable spine fixing apparatus, wherein the groove of the holder end of this holder nail is to wear to close the hole, the described flexible cable section that coats with two folders is worn by this and is closed the hole and penetrate this holder end, and this screw tightening then screws tight fixes this holder nail and described flexible cable section with the coating of two folders.
Defined relative position among the present invention as upper and lower, side etc., is meant hand-held this flexible cable spine fixing apparatus entire combination, is last with reference to the user cephalad direction, otherwise the foot direction and with respect to the periphery of these upper and lower two ends, then is the side for down.
Description of drawings
Fig. 1 is the preferred embodiment sketch map of the present invention's one flexible cable spine fixing apparatus.
Fig. 2 is implanted in application sketch map in the vertebral segments for this flexible cable spine fixing apparatus.
Fig. 3 a to Fig. 3 e be this flexible cable spine fixing apparatus folder further combined with and the preferred embodiment sketch map.
Fig. 4 is the another kind of preferred embodiment sketch map of the holder nail of this flexible cable spine fixing apparatus.
Fig. 5 and Fig. 6 are another preferred embodiment sketch map of holder nail of this flexible cable spine fixing apparatus.
Reference numeral
10. flexible cable
spine fixing apparatus20. flexible cables
33.
seam folder34. one folders are arranged
35.
hemisphere folder36. hemisphere folders
37.
elongated hemisphere folder38. elongated hemisphere folders
310. 320. baseplanes, baseplane
311.
groove312. perforation
321.
groove322. perforation
332.
slots331. bore a hole
342.
walls341. bore a hole
350. 360. baseplanes, baseplane
351. groove 361. grooves
362.
slot371. hemisphere sections
372. 373. baseplanes, extension
374. groove 381. hemisphere sections
382. 383. baseplanes, extension
384.
groove40. holder nails
41. nail
end42. holder ends
45.
holder end46. holder ends
421. screw fixed hole 422.U type groove
441. threaded ends 431. spiral shell is bored a hole admittedly
442.
bulb end451. slanted apertures
452. fit slotted
eye461. screw fixed holes
50. screw
tightenings462. wear
51.
salient point52. another screw tightenings
61. vertebral segments 62. vertebral segments
70. the long limit of instrument A. folder
The specific embodiment
For further specifying the present invention, cooperate graphic explanation embodiment as follows with preferred embodiment now:
Among Fig. 1, the present invention's one flexible cable
spine fixing apparatus10 includes a
flexible cable20, a plurality of
folder31,32, one holder nails 40, and a screw tightening 50.
This
flexible cable20 is that a multiply cablet is summed up the flexible stranded cable that is twisted into.Described
folder31,32 is along its long limit, each is on one baseplane 310,320, be concaved with a groove 311,321, and can relatively laterally add many ripples fluctuatings, to increase stationarity, the groove 311,321 of described
folder31,32 can be coated on this
flexible cable20 with this baseplane 310,320 in twos relatively.
This
holder nail40, comprise a
nail end41 and a
holder end42, this nail end 41 can be seized auxiliary the implantation in the vertebral segments on both sides by the arms by instrument, this holder end 42 then is provided with a screw fixed
hole421, and the both sides, hole are equipped with a
U type groove422, behind these
flexible cable20 sheathed described
folders31,32, can insert in this
U type groove422 by these screw fixed
hole421 upper ends.50 of this screw tightenings convex with a
salient point51 in the bottom surface, when described
folder31,32 further intersects when being provided with a perforation 312,322 with the groove 311,321 of its inner face, 50 of this screw tightenings can be because of being screwed in this screw fixed
hole421, and pass this
perforation312 or 322 with this
salient point51, and directly contact pushes against the combination of fixing this
holder nail40 and this
flexible cable20 and
folder31,32.
It is long more than 3 centimetres that described again
folder31,32 further can be its long limit A, the elongated folder below 25 centimetres.
Among Fig. 2, described a plurality of flexible cable
spine fixing apparatus10, when implanting in the vertebral segments 61,62 respectively, described
folder31,32 has 20 sections on this flexible cable of coating, then for having inflexible, and this
flexible cable20 that coats section have original flexible, and 40 of described holder nails, the flexible section that then has this
flexible cable20 is connected.
Among Fig. 3 a, described
folder31,32 further can be relative with this baseplane 310,320 in twos, its long limit one side all-in-one-piece that is connected has seam folder 33,311,321 of described grooves form a
perforation331 relatively, pass this
perforation331 and this
flexible cable20 is movable, and when this
folder33 was subjected to the clamping distortion, this
slot332 gaps reduction made these
folder33 distortion and this
flexible cable20 link fixing.
Among Fig. 3 b, described
folder31,32
folder34 that also can further be combined as a whole relatively in twos, described groove 311,321 forms a
perforation341 relatively, this
flexible cable20 is movable to pass this
perforation341, when this
folder34 is subjected to an
instrument70 clampings,
folder wall342 around this
perforation341 can contact this
flexible cable20 because of distortion, makes the
flexible cable20 of this
folder34 and this link fixing.
Among Fig. 3 c and Fig. 3 e, described
folder31,32 further can be a
hemisphere folder35,36, also respectively has a baseplane 350,360, and be concaved with a groove 351,361, the baseplane groove 352,362 of described
hemisphere folder35,36 can be coated on this
flexible cable20 in twos relatively, becomes a spheroid to place this screw fixed
hole421 relatively.
Described
hemisphere folder35,36 in addition further can be relative with this baseplane 350,360 in twos, and a side is connected, and opposite side has a spheroid folder of a
slot362.
Among Fig. 3 d, described
folder31,32 also may further be an
elongated hemisphere folder37,38, middle for having a hemisphere section 371,381, and the extension 372,382 of both sides, on one baseplane 373,383 of described
elongated hemisphere folder37,38, be arranged with along its long limit and put a groove 374,384, and this groove 374,384 can be coated on this
flexible cable20 in twos relatively, this hemisphere section 371,381 forms a spheroid relatively, and places this screw fixed
hole421.
Among Fig. 4, this
holder nail40 further can be the separate design of a
holder43 and a
nail44 movable fits mutually, and this
holder43 is provided with a spiral shell and bores a
hole431 admittedly, and 44 of this nails are for having a threaded
end441 and a bulb end 442.During combination, this threaded
end441 can pass this spiral shell and bore a
hole431 admittedly, and 442 at this bulb end can be resisted against in this
holder43, follow-uply then bores a hole admittedly in 431 with movable being screwed in this spiral shell of this screw tightening 50, pushes against the combination of fixing this
holder43,
nail44 and this
flexible cable20 and
folder31,32.
Among Fig. 5,
holder end45 screw fixed holes of this another
holder nail40, further can change and be made as a
slanted apertures451, and be provided with in addition one with these screw fixed
hole451 oblique fit slotted
eyes452 that communicate, this
flexible cable20 is with after this
folder31,32 combines, can insert this
holder end45 by this fit slotted
eye452, this another screw tightening 52 is then bored a hole admittedly through this oblique spiral shell and 451 is screwed tight the combination of fixing this
holder nail40 and this
flexible cable20 and
folder31,32.
Among Fig. 6, a kind of
holder end46 of this
holder nail40 again, it communicates with this screw fixed
hole461, other is provided with one and wears and
close hole462, this
flexible cable20 combines with this
folder31,32, and wear by this and to close
hole462 and penetrate this
holder end46,52 of this screw tightenings screw tight the combination of fixing this
holder nail40 and this
flexible cable20 and
folder31,32.
Claims (10)
1. flexible cable spine fixing apparatus includes:
One flexible cable;
Many holder nails comprise a nail end and a holder end, and this nail end is used for implanting a vertebral segments, and this holder end is provided with a screw fixed hole, and a groove that communicates with this screw fixed hole, and wherein the flexible cable section that coats with two folders is suitable for being placed in this groove; And
It is characterized in that:
A plurality of folders, each folder has a plane, top and a baseplane, wherein this baseplane is provided with a groove, and a pair of groove of two folders is used to coat one section of this flexible cable in twos relatively, and is suitable for being placed in the groove of this holder end with the flexible cable section of two folders coating;
A plurality of screw tightenings are used for being screwed in this screw fixed hole and push against the plane, top of this folder, and the described flexible cable section that coats with two folders is pushed against in the groove that is fixed in this holder nail;
Described this flexible cable section that coats with two folders has inflexible, and this flexible cable that coats section has original flexiblely, is connected with the flexible section with this flexible cable between described many holder nails.
2. flexible cable spine fixing apparatus as claimed in claim 1, wherein said folder are long more than 3 centimetres, the folder below 25 centimetres, and the groove of this baseplane is provided with along its long limit.
3. flexible cable spine fixing apparatus as claimed in claim 1, wherein said two folders are made into the one that is connected for long limit one side in twos the seam folder, wherein said groove forms a perforation relatively, this flexible cable is movable to pass this perforation, and this one has the seam folder when being subjected to this screw tightening to push against in the groove of this holder end, this gap reduction makes this one have the distortion of seam folder and this flexible cable to link fixing.
4. flexible cable spine fixing apparatus as claimed in claim 1, wherein said two folders are made into and are the folder that is combined as a whole relatively in twos, described groove forms a perforation relatively, this flexible cable is movable to pass this perforation, when this one folder is subjected to this screw tightening to push against in the groove of this holder end, this flexible cable of folder wall distortion contact around this perforation, it is fixing that the flexible cable of this folder and this is linked.
5. flexible cable spine fixing apparatus as claimed in claim 1, wherein said folder further is provided with a perforation of intersecting with this groove, this screw tightening bottom surface convexes with a salient point, and when described folder was coated on this flexible cable in twos relatively, this salient point can pass this this flexible cable of perforation contact.
6. flexible cable spine fixing apparatus as claimed in claim 1, wherein this flexible cable is a multiply stranded cable.
7. flexible cable spine fixing apparatus as claimed in claim 1, wherein this holder nail is a holder and the movable fit mutually of a nail, this holder is provided with a spiral shell and bores a hole admittedly, this nail has a threaded end and a bulb end, this threaded end passes this spiral shell and bores a hole admittedly, this bulb end then is resisted against in this holder, and this screw tightening is movable to be screwed in this spiral shell is bored a hole admittedly, pushes against to fix this holder, nail and the described flexible cable section that coats with two folders.
8. flexible cable spine fixing apparatus as claimed in claim 1, wherein the groove of the holder end of this holder nail is a U type groove of being located at these screw fixed hole both sides, the described flexible cable section that coats with two folders is inserted this holder end by this U type groove and this screw fixed hole.
9. flexible cable spine fixing apparatus as claimed in claim 1, wherein the screw fixed hole of this holder nail is a slanted apertures with respect to this nail end, and the groove of the holder end of this holder nail be one with the oblique fit slotted eye that communicates of this screw fixed hole, the described flexible cable section that coats with two folders is inserted this holder end by this fit slotted eye, and this screw tightening then screws tight through this slanted apertures and fixes this holder nail and the described flexible cable section that coats with two folders.
10. flexible cable spine fixing apparatus as claimed in claim 1, wherein the groove of the holder end of this holder nail is to wear to close the hole, the described flexible cable section that coats with two folders is worn by this and is closed the hole and penetrate this holder end, and this screw tightening then screws tight fixes this holder nail and described flexible cable section with the coating of two folders.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2006101652281A CN101199432B (en) | 2006-12-14 | 2006-12-14 | Spine fixed installation for flexible cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2006101652281A CN101199432B (en) | 2006-12-14 | 2006-12-14 | Spine fixed installation for flexible cable |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101199432A CN101199432A (en) | 2008-06-18 |
| CN101199432B true CN101199432B (en) | 2010-09-22 |
Family
ID=39514926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2006101652281A Expired - Fee Related CN101199432B (en) | 2006-12-14 | 2006-12-14 | Spine fixed installation for flexible cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101199432B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101347350B (en) * | 2007-07-16 | 2010-07-21 | 叶中权 | External member flexible cable vertebra fixing device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5030220A (en) * | 1990-03-29 | 1991-07-09 | Advanced Spine Fixation Systems Incorporated | Spine fixation system |
| CN1239414A (en) * | 1996-12-12 | 1999-12-22 | 库尔斯恩蒂斯股份公司 | Device for connecting longitudinal support to pedicle screw |
| CN2529612Y (en) * | 2002-02-25 | 2003-01-08 | 谭明生 | Elastic artificial joint system of spinal column |
| WO2005087121A1 (en) * | 2004-03-02 | 2005-09-22 | Spinevision | Dynamic linking element for a spinal attachment system, and spinal attachment system including said linking element |
-
2006
- 2006-12-14 CN CN2006101652281A patent/CN101199432B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5030220A (en) * | 1990-03-29 | 1991-07-09 | Advanced Spine Fixation Systems Incorporated | Spine fixation system |
| CN1239414A (en) * | 1996-12-12 | 1999-12-22 | 库尔斯恩蒂斯股份公司 | Device for connecting longitudinal support to pedicle screw |
| CN2529612Y (en) * | 2002-02-25 | 2003-01-08 | 谭明生 | Elastic artificial joint system of spinal column |
| WO2005087121A1 (en) * | 2004-03-02 | 2005-09-22 | Spinevision | Dynamic linking element for a spinal attachment system, and spinal attachment system including said linking element |
Non-Patent Citations (1)
| Title |
|---|
| CN 2529612 Y,说明书全文、附图1-3. |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101199432A (en) | 2008-06-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 2008-06-18 | C06 | Publication | |
| 2008-06-18 | PB01 | Publication | |
| 2008-08-13 | C10 | Entry into substantive examination | |
| 2008-08-13 | SE01 | Entry into force of request for substantive examination | |
| 2010-09-22 | C14 | Grant of patent or utility model | |
| 2010-09-22 | GR01 | Patent grant | |
| 2014-02-12 | C17 | Cessation of patent right | |
| 2014-02-12 | CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100922 Termination date: 20121214 |