CN103330588A - Minimal invasive fracture restoration and fixing bracket system - Google Patents
Minimal invasive fracture restoration and fixing bracket system Download PDFInfo
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- CN103330588A CN103330588A CN2013102513515A CN201310251351A CN103330588A CN 103330588 A CN103330588 A CN 103330588A CN 2013102513515 A CN2013102513515 A CN 2013102513515A CN 201310251351 A CN201310251351 A CN 201310251351A CN 103330588 A CN103330588 A CN 103330588A
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- connecting rod
- fixing bracket
- bracket system
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- interior fixed
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Abstract
The invention provides a minimal invasive fracture restoration and fixing system with easy and convenient operation, which has the advantages that the fracture operation efficiency is improved, the wounds of local soft tissues and periosts are reduced, and the fracture is theoretically promoted to be better and more quickly cured. A minimal invasive fracture restoration and fixing bracket system comprises two connecting rods, a universal connecting sleeve piece and a plurality of inner fixing bodies, wherein the universal connecting sleeve piece is arranged between the connecting rods, the inner fixing bodies are vertically implanted into bones, each implanting end is of a thread structure, the other end of each inner fixing body is connected with one ends of the connecting rods, the other ends of the connecting rods are connected with the universal connecting sleeve piece, the universal connecting sleeve piece comprises two connecting sleeves and a middle connecting body, one ends of the connecting sleeves are connected with the connecting rods, the other ends of the connecting sleeves are connected with the middle connecting body, the interior of the middle connecting body is provided with a sliding body, the middle connecting body is also provided with an adjusting and locking unit, and the sliding body is slidingly butted with the connecting rods through the adjusting and locking unit.
Description
Technical field
The present invention relates to bone fracture fixation system, be particularly related to a kind of Wicresoft reduction fixing bracket system, be applicable in the percutaneous reduction of the fracture of all kinds long bone of limbs fracture fixingly and the percutaneous reduction of the fracture is fixing outward, can be used as final fixing and until clinical union of bone.
Background technology
Fixing and outer technique for fixing in fixation of fractures comprises, interior fixing the interior fixing of steel plate screw that be mainly at present, periosteum stripping is more, the reseting procedure complexity, subject matter is after screw is squeezed into if the involutory imprecision of fracture can't be adjusted, and destroys bigger to fracture end blood fortune.Extensively there are the nail rod fixed system of spinal column in the high orthopaedics of prestige and field of spinal surgery, and the structure of various nail rod fixed systems is similar, and constant intensity is big, is mainly used in the thoracic and lumbar vertebral posterior fixing.And it is fixing in resetting to use also percutaneous that nobody is applied to extremity fracture.
There is a kind of exterior fixation bracket in external orthofix company, and this type of exterior fixation bracket fixed effect is firm, and the outer fixing middle universal adjustment structure of using is easy to use.It is exactly not attractive in appearance that but there is the inherent defect of self in exterior fixation bracket, the problem of pin track infection.The employed universal adjustment of this patent joint is also improved for this product of imitation.
Summary of the invention
The object of the invention provides a kind of Wicresoft's reduction fixed system easy and simple to handle, not only can improve fracture operation efficient, and reduces local soft tissue and periosteum wound, can promote fracture healing better faster in theory.
To achieve these goals, the present invention is by the following technical solutions:
A kind of Wicresoft reduction fixing bracket system comprises two connecting rods, universal connection external member and an a plurality of interior fixed body that is arranged between the connecting rod; Interior fixed body is vertically implanted bone, implants end and is helicitic texture, and the other end is connected with an end of connecting rod, and the other end of connecting rod connects universal connection external member; Universal connection external member comprises two adapter sleeves and intermediate connector; Adapter sleeve one end is connected with connecting rod, and the adapter sleeve other end connects intermediate connector; Intermediate connector inside is provided with slide mass, also is provided with the adjustment locking unit on the intermediate connector, and slide mass can dock with connecting rod slidably by adjusting locking unit.
Preferably, adjust locking unit and comprise the push body that is arranged on intermediate connector inside, be connected with the adjustment lock screw on the push body.
Preferably, cooperate for cambered surface between connecting rod and the slide mass.
Preferably, cooperate for the inclined-plane between push body and the slide mass.
Preferably, the end that interior fixed body links to each other with connecting rod is provided with groove, and this groove floor is arcuate structure; The connecting rod part end face that links to each other with interior fixed body is horizontal plane, and the bottom surface is arcuate structure; Connect as one by jackscrew or operating grip between interior fixed body and the connecting rod.
Preferably, jackscrew is that externally threaded cylinder is with on the interior hexagonal groove of afterbody band and surface; The operating grip tail end is T shape structure, and the top is external thread structure.
Preferably, the end that links to each other with adapter sleeve of connecting rod is spherical structure.
Preferably, the head end of interior fixed body and connecting rod is that a fine grinding sands flat face.
Preferably, the head end of jackscrew and operating grip is that a fine grinding sands flat face.
Preferably, interior fixed body head and afterbody are integral structure, perhaps are universal structure.
Beneficial effect of the present invention:
1, optimize reduction of the fracture technology, labor savings is increased work efficiency.
2, can reduce the interference that the blood of fracture is transported, impel fracture with the fastest speed healing.
3, keep the advantage of exterior fixation bracket, and can solve outer fixing middle pin track infection and problem attractive in appearance.
Description of drawings
Fig. 1 is internal structure sketch map of the present invention.
Fig. 2 is connecting rod and the universal external member syndeton sketch map that is connected.
Fig. 3 is fixed body and connecting rod syndeton sketch map in the fracture far-end.
Fig. 4 is fixed body and connecting rod syndeton sketch map in the fracture near-end.
Among the figure 1, interior fixed body, 2, connecting rod, 3, adapter sleeve, 4, slide mass, 5, operating grip, 6, adjust lock screw, 7, push body, 8, intermediate connector, 10, bone, 11, jackscrew, 101, groove, 201, spherical structure, 401, arc, 402, the inclined-plane.
The specific embodiment
Illustrate selected embodiment of the present invention referring now to Figure of description, those skilled in the art only are exemplary according to the following explanation of embodiments of the invention of the present disclosure, the scheme that is not meant to limit the present invention.
With reference to the accompanying drawings 1, a kind of Wicresoft reduction fixing bracket system, comprise two connecting rods 2, one be arranged between the connecting rod 2 universal connection external member and a plurality of in fixed body 1; Interior fixed body 1 is vertically implanted bone 10, implants end and is helicitic texture, and the other end is connected with an end of connecting rod 2, and the other end of connecting rod 2 connects universal connection external member; With reference to the accompanying drawings 2, universal connection external member comprises two adapter sleeves 3, intermediate connector 8 and reseting handle 5; Adapter sleeve 3 one ends are connected with connecting rod 2, and adapter sleeve 3 other ends connect intermediate connector 8; Intermediate connector 8 inside are provided with slide mass 4, also are provided with the adjustment locking unit on the intermediate connector 8, and slide mass 4 can dock with connecting rod 2 slidably by adjusting locking unit.
With reference to the accompanying drawings 2, adjust locking unit and comprise the push body 7 that is arranged on intermediate connector 8 inside, be connected with on the push body 7 and adjust lock screw 6.
With reference to the accompanying drawings 2, slide mass 4 one end arcs 401, slide mass 4 other ends are inclined-plane 402, for cambered surface cooperates, cooperate for the inclined-plane between push body 7 and the slide mass 4 between connecting rod 2 and the slide mass 4.
With reference to the accompanying drawings 3,4, the end that interior fixed body 1 links to each other with connecting rod 2 is provided with groove 101, and these groove 101 bottom surfaces are arcuate structure; The connecting rod 2 part end face that links to each other with interior fixed body 1 is horizontal plane, and the bottom surface is arcuate structure; Connect as one by jackscrew 11 or operating grip 5 between interior fixed body 1 and the connecting rod 2.
With reference to the accompanying drawings 2, the end that connecting rod 2 links to each other with adapter sleeve 3 is spherical structure 201.
With reference to the accompanying drawings 2, jackscrew 11 is with externally threaded cylinder for hexagonal groove in the afterbody band and surface; Operating grip 5 tail ends are T shape structure, and the top is external thread structure, and operating grip 5 with after screw 6 tail ends are connected, can be adjusted fracture end before universal connection external member is locked, play the effect of interim adjustment fracture, take out the most at last, are not installed in the human body.
In the present embodiment, the head end of interior fixed body 1, jackscrew 11, connecting rod 2 and operating grip 5 is that fine grinding sands flat face, strengthens connective stability by increasing frictional force.
In the present embodiment, 3 interior fixed body 1 heads and afterbody are integral structure with reference to the accompanying drawings, and 4 interior fixed body 1 heads and afterbody are universal structure with reference to the accompanying drawings, and namely afterbody passes head recess 101, and can slide.
Utilize operating process of the present invention as follows:
The present invention introduces the fixing of extremity fracture in conjunction with the principle of fixing in external fixation of fracture and the steel plate and spinal fixation with system.Design is in line with the principle of Wicresoft, and rule of operation is as follows:
1, the 1cm skin incision is got by fixed body 1 bearing in the desire row, through being separated to periosteum, inserts the soft tissue protection sleeve, uses than the thick half millimeter bit bore of interior fixed body 1 far-end, uses the tapping expansion bone tunnel that is complementary with interior fixed body 1 screw thread then.Measure required in the length of fixed body 1, percutaneous is screwed into interior fixed body 1 to the interior fixed body 1 that is fit to length and diameter and penetrates offside cortex and pass about 2 millimeters then.
2, be a Diameter Gradual Change structure in the head end 2mm scope of fixed body 1 in using, this structure tail end is identical with interior fixed body 1 diameter, is tapered to than the little 1mm of interior fixed body 1 diameter to far-end, and this class formation can make things convenient for being screwed into smoothly of interior fixed body 1.
3, according to step 1 and 2 described, earlier at the main sclerite of the far and near end of the fracture parallel 2 pieces of interior fixed bodies 1 that are of convenient length that respectively are screwed into of trying one's best.
4, will prune good 2 connecting rods that are of convenient length and make up with the universal two ends that are connected external member, and make 2 connecting rods be integral and make gimbal suspension to be in relaxed state with the universal external member that is connected.
5, will get through the tunnel between subcutaneous deep fascia and the superficial fascia, the external member that warp time hypodermic tunnel inserting step 4 combines also is installed on interior fixed body 1 afterbody.
6, jackscrew 11 is installed and fixed 2 interior fixed body 1 afterbodys away from fracture end.
7, operating grip 5 is fixed on 2 interior fixed body 1 afterbodys near fracture end, by regulating operating grip 5, but 2 universal connection external members on the indirect regulation connecting rod make the reduction of the fracture.
8, perspective is tightened universal connection external member after seeing the satisfaction that resets, and takes off operating grip 5, and residue jackscrew 11 back skin sutures are installed.
If fracture is compound fracture, then can select to fix according to the exterior fixation bracket principle than length and thicker interior fixed body 1 in the practice, if the fracture instability can increase the quantity of interior fixed body 1.
Ultimate principle of the present invention and advantage have more than been described.The present invention is not restricted to the described embodiments, and in the prerequisite that does not break away from the scope of the invention, those skilled in the art can do many changes and improvements as required.Protection domain of the present invention should be defined by appending claims and equivalent thereof.
Claims (10)
1. Wicresoft's reduction fixing bracket system is characterized in that: comprise two connecting rods (2), universal connection external member and an a plurality of interior fixed body (1) that is arranged between the connecting rod (2); Interior fixed body (1) is vertically implanted bone (10), implants end and is helicitic texture, and the other end is connected with an end of connecting rod (2), and the other end of connecting rod (2) connects universal connection external member; Universal connection external member comprises two adapter sleeves (3) and intermediate connector (8); Adapter sleeve (3) one ends are connected with connecting rod (2), and adapter sleeve (3) other end connects intermediate connector (8); Intermediate connector (8) inside is provided with slide mass (4), and intermediate connector also is provided with the adjustment locking unit on (8), and slide mass (4) can dock with connecting rod (2) slidably by adjusting locking unit.
2. according to the described Wicresoft of claim 1 reduction fixing bracket system, it is characterized in that: adjust locking unit and comprise the push body (7) that is arranged on intermediate connector (8) inside, be connected with on the push body (7) and adjust lock screw (6).
3. according to the described Wicresoft of claim 1 reduction fixing bracket system, it is characterized in that: cooperate for cambered surface between connecting rod (2) and the slide mass (4).
4. according to the described Wicresoft of claim 2 reduction fixing bracket system, it is characterized in that: cooperate for the inclined-plane between push body (7) and the slide mass (4).
5. according to the described Wicresoft of claim 1 reduction fixing bracket system, it is characterized in that: the end that interior fixed body (1) links to each other with connecting rod (2) is provided with groove (101), and this groove (101) bottom surface is arcuate structure; Connecting rod (2) the part end face that links to each other with interior fixed body (1) is horizontal plane, and the bottom surface is arcuate structure; Connect as one by jackscrew (11) or operating grip (5) between interior fixed body (1) and the connecting rod (2).
6. according to the described Wicresoft of claim 5 reduction fixing bracket system, it is characterized in that: jackscrew (11) is that externally threaded cylinder is with on the interior hexagonal groove of afterbody band and surface; Operating grip (5) tail end is T shape structure, and the top is external thread structure.
7. according to any described Wicresoft reduction fixing bracket system of claim 1 to 6, it is characterized in that: the end that connecting rod (2) links to each other with adapter sleeve (3) is spherical structure (201).
8. according to any described Wicresoft reduction fixing bracket system of claim 1 to 6, it is characterized in that: the head end of interior fixed body (1) and connecting rod (2) is a fine grinding and sands flat face.
9. according to claim 5 or 6 described Wicresoft reduction fixing bracket system, it is characterized in that: the head end of jackscrew (11), operating grip (5) is that a fine grinding sands flat face.
10. according to any described Wicresoft reduction fixing bracket system of claim 1 to 6, it is characterized in that: interior fixed body (1) head and afterbody are integral structure, perhaps are universal structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310251351.5A CN103330588B (en) | 2013-06-24 | 2013-06-24 | Minimal invasive fracture restoration and fixing bracket system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310251351.5A CN103330588B (en) | 2013-06-24 | 2013-06-24 | Minimal invasive fracture restoration and fixing bracket system |
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| Publication Number | Publication Date |
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| CN103330588A true CN103330588A (en) | 2013-10-02 |
| CN103330588B CN103330588B (en) | 2015-05-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310251351.5A Active CN103330588B (en) | 2013-06-24 | 2013-06-24 | Minimal invasive fracture restoration and fixing bracket system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109259839A (en) * | 2017-07-18 | 2019-01-25 | 索尔科生物医疗株式会社 | Osteocomma is fixed to use sleeve screw assembly |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5160335A (en) * | 1988-12-15 | 1992-11-03 | Jaquet Orthopedie S.A. | Pin holder support |
| CN2407723Y (en) * | 2000-01-17 | 2000-11-29 | 杨建安 | Geometric shape bone external fixer |
| US20090312757A1 (en) * | 2008-06-17 | 2009-12-17 | Depuy Products, Inc. | External fixator |
| CN202313683U (en) * | 2011-09-07 | 2012-07-11 | 常州市康辉医疗器械有限公司 | Posterior thoracolumbar minimally-invasive bone cement spinal internal fixing system |
| CN203280473U (en) * | 2013-06-24 | 2013-11-13 | 李明 | Minimally-invasive fracture reduction fixing support system |
-
2013
- 2013-06-24 CN CN201310251351.5A patent/CN103330588B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5160335A (en) * | 1988-12-15 | 1992-11-03 | Jaquet Orthopedie S.A. | Pin holder support |
| CN2407723Y (en) * | 2000-01-17 | 2000-11-29 | 杨建安 | Geometric shape bone external fixer |
| US20090312757A1 (en) * | 2008-06-17 | 2009-12-17 | Depuy Products, Inc. | External fixator |
| CN202313683U (en) * | 2011-09-07 | 2012-07-11 | 常州市康辉医疗器械有限公司 | Posterior thoracolumbar minimally-invasive bone cement spinal internal fixing system |
| CN203280473U (en) * | 2013-06-24 | 2013-11-13 | 李明 | Minimally-invasive fracture reduction fixing support system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109259839A (en) * | 2017-07-18 | 2019-01-25 | 索尔科生物医疗株式会社 | Osteocomma is fixed to use sleeve screw assembly |
| CN109259839B (en) * | 2017-07-18 | 2022-02-01 | 索尔科生物医疗株式会社 | Sleeve nail component for fixing bone fragments |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103330588B (en) | 2015-05-06 |
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