CN215273242U - Clavicle hook steel plate with high flexibility - Google Patents
Clavicle hook steel plate with high flexibility Download PDFInfo
- Publication number
- CN215273242U CN215273242U CN202121348675.7U CN202121348675U CN215273242U CN 215273242 U CN215273242 U CN 215273242U CN 202121348675 U CN202121348675 U CN 202121348675U CN 215273242 U CN215273242 U CN 215273242U
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- CN
- China
- Prior art keywords
- plate
- clavicle
- hook
- shoulder peak
- board
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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.)
- Expired - Fee Related
Links
- 210000003109 clavicle Anatomy 0.000 title claims abstract description 44
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 37
- 239000010959 steel Substances 0.000 title claims abstract description 37
- 229920003020 cross-linked polyethylene Polymers 0.000 claims abstract description 24
- 239000004703 cross-linked polyethylene Substances 0.000 claims abstract description 24
- 210000000988 bone and bone Anatomy 0.000 abstract description 15
- 230000000694 effects Effects 0.000 abstract description 10
- 208000003076 Osteolysis Diseases 0.000 abstract description 5
- 208000029791 lytic metastatic bone lesion Diseases 0.000 abstract description 5
- 239000000463 material Substances 0.000 abstract description 4
- 230000002980 postoperative effect Effects 0.000 description 7
- 210000000142 acromioclavicular joint Anatomy 0.000 description 6
- 210000002659 acromion Anatomy 0.000 description 6
- 210000000323 shoulder joint Anatomy 0.000 description 6
- 208000002193 Pain Diseases 0.000 description 5
- 206010023204 Joint dislocation Diseases 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 206010009245 Clavicle fracture Diseases 0.000 description 2
- 206010017076 Fracture Diseases 0.000 description 2
- 208000035965 Postoperative Complications Diseases 0.000 description 2
- 208000004550 Postoperative Pain Diseases 0.000 description 2
- 230000000399 orthopedic effect Effects 0.000 description 2
- 241000871495 Heeria argentea Species 0.000 description 1
- 208000018286 Shoulder injury Diseases 0.000 description 1
- 206010052428 Wound Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
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Abstract
The utility model discloses a clavicle hook steel sheet that flexibility ratio is high of bone hook steel sheet, including steel sheet body and set screw, the steel sheet body includes the clavicle board, one side fixedly connected with shoulder peak board of clavicle board, the one end swing joint that the clavicle board is close to shoulder peak board has the connecting plate, the one end fixedly connected with connecting axle of clavicle board is kept away from to the connecting plate, the surface of connecting axle rotates and is connected with the high cross-linked polyethylene bush, the one end fixedly connected with shoulder peak hook of connecting plate is kept away from to the connecting axle, the lower fixed surface of shoulder peak hook is connected with the memory board, the matching degree of bone form under the "creep" effect of high cross-linked polyethylene material can effectual increase with the shoulder peak, avoid osteolysis under the shoulder peak, it is painful to reduce the patient.
Description
Technical Field
The utility model relates to an air valve technique specifically is a clavicle hook steel sheet that flexibility ratio is high.
Background
Fractures of the distal clavicle and dislocation of the acromioclavicular joint are common orthopedic shoulder injuries. The conservative treatment effect is poor for Rock-Wood II, IV and V type acromioclavicular joint dislocation with obvious displacement of distal clavicle fracture, and the operation is advocated clinically. The internal fixing material of the clavicle far end at the present stage comprises a Kirschner wire tension band, a clavicle far end locking steel plate, a hollow nail, a double-loop steel plate, a suture anchor and the like. However, due to the functional and anatomical features of the acromioclavicular joint, the requirement is that the internal fixation has certain strength and the requirement of micromotion of the acromioclavicular joint to a certain degree is met. The clavicle hook steel plate can better meet the local mechanical characteristics in design and use, and achieves the purpose of treatment, so that the clavicle hook steel plate is widely applied to treatment of the shoulder wounds at the present stage.
With the increasing popularization of the clinical application of the clavicle hook steel plate, a plurality of postoperative complications are gradually exposed, such as pain after internal fixation, limited shoulder joint movement, subacromial osteolysis and the like. As one of the most common postoperative complications of the clavicle hook steel plate, the incidence rate of subacromial osteolysis is reported to be as high as 68%, and internal fixation postoperative pain, steel plate displacement and the like caused by subacromial osteolysis always troubles the majority of clinical workers. Accordingly, those skilled in the art have provided a bone-locking hook steel plate with high flexibility to solve the problems set forth in the background art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a clavicle hook steel sheet that flexibility ratio is high to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a clavicle hook steel sheet that flexibility ratio is high, includes steel sheet body and set screw, the steel sheet body includes the clavicle board, one side fixedly connected with shoulder peak board of clavicle board, the clavicle board is close to the one end swing joint of shoulder peak board has the connecting plate, the one end fixedly connected with connecting axle of clavicle board is kept away from to the connecting plate, the surface of connecting axle rotates and is connected with the high cross-linked polyethylene bush, the connecting axle is kept away from the one end fixedly connected with shoulder peak hook of connecting plate, the lower fixed surface of shoulder peak hook is connected with the memory board.
As a further aspect of the present invention: the clavicle plate and the shoulder peak plate are respectively provided with a plurality of positioning holes, the positioning holes are matched with the fixing screws, and the fixing screws are matched with the positioning holes to fix the clavicle plate in a human body.
As a further aspect of the present invention: the clavicle plate is close to one side of connecting plate has seted up a plurality of connecting groove, the connecting plate is close to a plurality of connection fixture blocks of one side fixedly connected with of clavicle plate, connect the fixture block with connecting groove matches, and it is fixed with connecting groove to connect fixture block and clavicle plate fixed connection, connect the fixture block and can reciprocate in connecting groove, thereby make the connecting plate can drive lower extreme shoulder hook and reciprocate, increase the flexibility ratio of shoulder hook under the shoulder, improve the active degree of freedom of postoperative shoulder joint, reduce the appearance of bone dissolving situation under the shoulder, alleviate patient's pain.
As a further aspect of the present invention: the outer surface of the connecting shaft is provided with a second limiting groove, and the inner wall of the high cross-linked polyethylene bushing is provided with a first limiting groove at a position corresponding to the second limiting groove.
As a further aspect of the present invention: fixed joint has a plurality of movable balls between first spacing groove and the second spacing groove, has seted up first spacing groove and second spacing groove between high crosslinked polyethylene bush and the connecting axle, and fixed joint has the ball between first spacing groove and the second spacing groove for high crosslinked polyethylene bush can rotate with the connecting axle and be connected, improves the flexibility ratio of postoperative bone hook steel sheet, and simultaneously, "creep" effect of high crosslinked polyethylene bush can effectual increase with the matching degree of bone morphology under the shoulder.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in, through the cooperation between ball and the high cross-linked polyethylene bush, seted up first spacing groove and second spacing groove between high cross-linked polyethylene bush and the connecting axle, the fixed joint has the ball between first spacing groove and the second spacing groove for high cross-linked polyethylene bush can rotate with the connecting axle and be connected, improves the flexibility ratio of postoperative bone hook steel sheet, and simultaneously, "creep" effect of high cross-linked polyethylene bush can effectual increase with the matching degree of bone form under the shoulder peak.
2. The utility model discloses in, through the cooperation between draw-in groove and the connection fixture block, it is fixed with draw-in groove to connect the fixture block to with connecting plate and clavicle board fixed connection, connect the fixture block and can reciprocate in draw-in groove, thereby make the connecting plate can drive lower extreme shoulder peak hook and reciprocate, increase the flexibility ratio of shoulder peak hook under the shoulder peak, improve the active degree of freedom of postoperative shoulder joint, reduce the appearance of bone dissolving situation under the shoulder peak, alleviate patient's pain.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a partial schematic view of the structure of FIG. 1 at A according to the present invention;
FIG. 3 is a partial schematic view of the structure of FIG. 1 at B according to the present invention;
fig. 4 is a structural sectional view of the present invention;
FIG. 5 is a partial schematic view of the structure of FIG. 4 at C according to the present invention;
fig. 6 is a schematic structural diagram of the middle connection plate of the present invention.
In the figure: 1. a steel plate body; 2. a set screw; 3. a clavicle plate; 4. positioning holes; 5. a connecting plate; 6. a highly cross-linked polyethylene liner; 7. hook for shoulder peak; 8. a shoulder peak plate; 9. a memory board; 10. a connecting clamping groove; 11. a first limit groove; 12. a second limit groove; 13. a connecting shaft; 14. a movable ball; 15. and connecting the clamping blocks.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Please refer to fig. 1-6, in an embodiment of the present invention, a clavicle hook steel plate with high flexibility ratio, including steel plate body 1 and fixing screw 2, steel plate body 1 includes clavicle plate 3, one side fixedly connected with shoulder peak plate 8 of clavicle plate 3, one end swing joint that clavicle plate 3 is close to shoulder peak plate 8 has connecting plate 5, one end fixedly connected with connecting axle 13 of clavicle plate 3 is kept away from to connecting plate 5, the surface rotation of connecting axle 13 is connected with highly crosslinked polyethylene bush 6, one end fixedly connected with shoulder peak hook 7 of connecting plate 5 is kept away from to connecting axle 13, the lower fixed surface of shoulder peak hook 7 is connected with memory board 9.
A plurality of positioning holes 4 are formed in the clavicle plate 3 and the shoulder peak plate 8, and the positioning holes 4 are matched with the fixing screws 2; one side of the clavicular plate 3, which is close to the connecting plate 5, is provided with a plurality of connecting clamping grooves 10, one side of the connecting plate 5, which is close to the clavicular plate 3, is fixedly connected with a plurality of connecting clamping blocks 15, the connecting clamping blocks 15 are matched with the connecting clamping grooves 10, and the connecting clamping blocks 15 are fixed with the connecting clamping grooves 10, so that the connecting plate 5 is fixedly connected with the clavicular plate 3, and the connecting clamping blocks 15 can move up and down in the connecting clamping grooves 10, so that the connecting plate 5 can drive the lower end acromion hook 7 to move up and down, the flexibility of the acromion hook 7 under the acromion is increased, the active freedom of the shoulder joint after operation is improved, the occurrence of the bone dissolving condition under the acromion is reduced, and the pain of a patient is relieved; the outer surface of the connecting shaft 13 is provided with a second limiting groove 12, and the inner wall of the high cross-linked polyethylene bushing 6 corresponding to the position of the second limiting groove 12 is provided with a first limiting groove 11; fixed joint has a plurality of activity balls 14 between first spacing groove 11 and the second spacing groove 12, first spacing groove 11 and second spacing groove 12 have been seted up between high crosslinked polyethylene bush 6 and the connecting axle 13, fixed joint has activity ball 14 between first spacing groove 11 and the second spacing groove 12, make high crosslinked polyethylene bush 6 can rotate with connecting axle 13 and be connected, improve the flexibility ratio of postoperative bone hook steel sheet, simultaneously, high crosslinked polyethylene bush 6's "creep" effect can effectually increase with the matching degree of bone morphology under the shoulder.
The utility model discloses a theory of operation is: the novel clavicle hook steel plate is used for fixing distal clavicle fracture or acromioclavicular joint dislocation, the exact fixing effect of the clavicle hook steel plate can be well kept, the unique packaging structure can effectively prevent recurrence of acromioclavicular joint dislocation and secondary displacement of fracture by using a lever principle, and the mobility of the plate hook under the acromion can be further increased; meanwhile, the creep effect of the high-crosslinked polyethylene material can effectively increase the matching degree with the bone morphology under the acromion. In conclusion, the novel high-crosslinked polyethylene type clavicle hook steel plate can effectively avoid postoperative pain, relieve the occurrence of complications such as limited postoperative shoulder joint movement, subacromial osteolysis and the like, and is a novel orthopedic internal fixation material which is worth trying and popularizing. Connect fixture block 15 and connect draw-in groove 10 fixedly to with connecting plate 5 and clavicle board 3 fixed connection, connect fixture block 15 and can reciprocate in connecting draw-in groove 10, thereby make connecting plate 5 can drive lower extreme shoulder peak hook 7 and reciprocate, increase the flexibility ratio of shoulder peak hook 7 under the shoulder peak, improve the active degree of freedom of postoperative shoulder joint, reduce the appearance of bone matter dissolving situation under the shoulder peak, alleviate patient's pain. In addition, a first limiting groove 11 and a second limiting groove 12 are formed between the high-crosslinked polyethylene bushing 6 and the connecting shaft 13, and a movable ball 14 is fixedly clamped between the first limiting groove 11 and the second limiting groove 12, so that the high-crosslinked polyethylene bushing 6 can be rotatably connected with the connecting shaft 13, the flexibility of the post-operation bone hook steel plate is improved, and meanwhile, the 'creep' effect of the high-crosslinked polyethylene bushing 6 can effectively increase the matching degree of the bone shape under the same shoulder peak.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides a clavicle hook steel plate that flexibility ratio is high, includes steel sheet body (1) and set screw (2), its characterized in that: the steel plate body (1) comprises a clavicle plate (3), one side of the clavicle plate (3) is fixedly connected with a shoulder peak plate (8), the clavicle plate (3) is close to one end of the shoulder peak plate (8) is movably connected with a connecting plate (5), the connecting plate (5) is far away from one end of the clavicle plate (3) is fixedly connected with a connecting shaft (13), the outer surface of the connecting shaft (13) is rotatably connected with a high-crosslinked polyethylene bushing (6), the connecting shaft (13) is far away from one end of the connecting plate (5) is fixedly connected with a shoulder peak hook (7), and the lower surface of the shoulder peak hook (7) is fixedly connected with a memory plate (9).
2. The high-flexibility clavicular hook steel plate according to claim 1, characterized in that: the clavicle plate (3) and the shoulder peak plate (8) are respectively provided with a plurality of positioning holes (4), and the positioning holes (4) are matched with the fixing screws (2).
3. The high-flexibility clavicular hook steel plate according to claim 1, characterized in that: a plurality of connecting clamping grooves (10) are formed in one side, close to the connecting plate (5), of the clavicular plate (3), a plurality of connecting clamping blocks (15) are fixedly connected to one side, close to the clavicular plate (3), of the connecting plate (5), and the connecting clamping blocks (15) are matched with the connecting clamping grooves (10).
4. The high-flexibility clavicular hook steel plate according to claim 1, characterized in that: the outer surface of the connecting shaft (13) is provided with a second limiting groove (12), and the inner wall of the high cross-linked polyethylene bushing (6) is provided with a first limiting groove (11) at a position corresponding to the second limiting groove (12).
5. The high-flexibility clavicular hook steel plate according to claim 4, characterized in that: a plurality of movable balls (14) are fixedly clamped between the first limiting groove (11) and the second limiting groove (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121348675.7U CN215273242U (en) | 2021-06-17 | 2021-06-17 | Clavicle hook steel plate with high flexibility |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121348675.7U CN215273242U (en) | 2021-06-17 | 2021-06-17 | Clavicle hook steel plate with high flexibility |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215273242U true CN215273242U (en) | 2021-12-24 |
Family
ID=79516908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121348675.7U Expired - Fee Related CN215273242U (en) | 2021-06-17 | 2021-06-17 | Clavicle hook steel plate with high flexibility |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215273242U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114601546A (en) * | 2022-03-01 | 2022-06-10 | 上海黑焰医疗科技有限公司 | Combined clavicle fixing plate |
-
2021
- 2021-06-17 CN CN202121348675.7U patent/CN215273242U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114601546A (en) * | 2022-03-01 | 2022-06-10 | 上海黑焰医疗科技有限公司 | Combined clavicle fixing plate |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211224 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |