CN204734522U - Fracture of medial malleolus special use pincers that reset - Google Patents
Fracture of medial malleolus special use pincers that reset Download PDFInfo
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- CN204734522U CN204734522U CN201520253860.6U CN201520253860U CN204734522U CN 204734522 U CN204734522 U CN 204734522U CN 201520253860 U CN201520253860 U CN 201520253860U CN 204734522 U CN204734522 U CN 204734522U
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- binding clip
- handle
- pincers
- fracture
- clamp handle
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Abstract
The utility model discloses a fracture of medial malleolus special use pincers that reset, including first pincers handle of mutual articulated and second pincers handle, it is provided with pincers handle hasp to be close to the rear end between first pincers handle and the second pincers handle, first pincers handle front end is provided with main binding clip, be provided with the pincers tooth on the main binding clip occlusal surface, be close to pincers tooth one end on the main binding clip and be provided with the stopper, second pincers handle front end is provided with a first handle and a second handle, a first handle and second handle is kept away from second pincers handle one end and all is provided with vice binding clip, also be provided with the pincers tooth on the vice binding clip occlusal surface, be close to pincers tooth one end on the vice binding clip and also be provided with the stopper, all be provided with along axially extended direction through -hole in two vice binding clips, two direction through -hole parallel arrangement. The fracture of medial malleolus special use pincers that reset of this structure can not only avoid clamping in the excessive impacted fracture piece of tooth and causes that the fracture piece bursts, provide the guide effect can for in addition the ke shi needle, guarantees in the parallel leading -in fracture of two pieces of keshi needles piece.
Description
Technical field
This utility model relates to medical instruments field, is specifically related to a kind of fracture of medial malleolus Special reset pincers.
Background technology
Fracture of medial malleolus adopts parallel hollow screw as final fixing usually.Its operating procedure divides three steps: the first step, adopts reduction forceps complete the reduction of the fracture and maintain reset; Second step, adopts two pieces of Kirschner wires to be completed by far-end to near-end of fracturing interim parallel fixing; 3rd step, uses core drill to hole on Kirschner wire, is screwed into 2 pieces of hollow screws respectively, completes fracture final fixing.Up to now, not yet there are the fracture of medial malleolus Special reset pincers of a excellent performance clinically.Usually point-type reset forceps or towel clamp towel forceps is adopted to complete the reduction of the fracture at present, the feature of these two kinds of reduction forceps is that pincers tooth is very sharp keen, can be easy to insert in internal malleolus spongy bone, and due to the unrestricted device of clamp headend, often because reseting procedure is because of firmly larger, pincers tooth is excessively entered in sclerite, and now sclerite is easy to burst, and gives the reset of fracture and fixedly causes extreme difficulties.And the sclerite of explosion cannot complete anatomical reduction usually, easily there is traumatic ankle joint osteoarthritis in the later stage, causes ankle joint long pain, limitation of activity, have a strong impact on patients ' life quality.On the other hand, in above-mentioned second step, the Kirschner wire of fracture of medial malleolus is parallel fixing extremely important, and it can realize the maximum pressurization of hollow screw of the 3rd step, and fracture stabilization is fixed.But, current Kirschner wire lack when inserting needle effective parallel conductive to and location structure, usually by the experience touch system of doctor, being difficult to realize Kirschner wire parallel conductive enters in sclerite, cause the 3rd step hollow screw fixing generation misalignment angle, the maximum pressurization of fracture site can not be realized, affect the stable of fracture site.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of fracture of medial malleolus Special reset pincers, when using it to carry out fracture of medial malleolus reduced operation, can not only avoid in the excessive impaction fracture block of pincers tooth and cause sclerite to burst, and guide effect can be provided to Kirschner wire, ensure that two pieces of Kirschner wire parallel conductive enter in sclerite.
This utility model is solved the problem by following technological means: a kind of fracture of medial malleolus Special reset pincers, comprise the first clamp handle and the second clamp handle that are hinged, between described first clamp handle and the second clamp handle, rear end is provided with clamp handle snap close, described first clamp handle front end is provided with main binding clip, described main binding clip occlusal surface is provided with pincers tooth, main binding clip is provided with limited block near pincers tooth one end, described second clamp handle front end is provided with first handle and second handle, described first handle and second handle are provided with secondary binding clip away from second clamp handle one end, described secondary binding clip occlusal surface is also provided with pincers tooth, secondary binding clip is also provided with limited block near pincers tooth one end, the guide through hole extended vertically is provided with in two secondary binding clips, described two guide through hole be arranged in parallel.
Further, described main binding clip and secondary binding clip are column type, and the limited block on described main binding clip to be coated on main binding clip and to be threaded with main binding clip, and the limited block on described secondary binding clip is coated on secondary binding clip and is also threaded with secondary binding clip.
Further, described limited block is provided with soft material layer on pincers tooth one side end face.
Further, described second clamp handle and all being smoothly transitted by cambered surface between first handle and second handle.
The beneficial effects of the utility model: fracture of medial malleolus Special reset pincers of the present utility model, comprise the first clamp handle and the second clamp handle that are hinged, between described first clamp handle and the second clamp handle, rear end is provided with clamp handle snap close, described first clamp handle front end is provided with main binding clip, described main binding clip occlusal surface is provided with pincers tooth, main binding clip is provided with limited block near pincers tooth one end, described second clamp handle front end is provided with first handle and second handle, described first handle and second handle are provided with secondary binding clip away from second clamp handle one end, described secondary binding clip occlusal surface is also provided with pincers tooth, secondary binding clip is also provided with limited block near pincers tooth one end, the guide through hole extended vertically is provided with in two secondary binding clips, described two guide through hole be arranged in parallel.The fracture of medial malleolus Special reset pincers of this structure, can not only avoid in the excessive impaction fracture block of pincers tooth and cause sclerite to burst, and can provide guide effect to Kirschner wire, ensureing that two pieces of Kirschner wire parallel conductive enter in sclerite.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, this utility model is further described.
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the connection diagram of main binding clip and limited block;
Fig. 3 is the connection diagram of secondary binding clip and limited block.
Detailed description of the invention
Below with reference to accompanying drawing, this utility model is described in detail, as Figure 1-3: a kind of fracture of medial malleolus Special reset pincers, comprise the first clamp handle 1 and the second clamp handle 2 be hinged, between described first clamp handle and the second clamp handle, rear end is provided with clamp handle snap close 3, described first clamp handle front end is provided with main binding clip 4, described main binding clip occlusal surface is provided with pincers tooth 5, main binding clip is provided with limited block 6 near pincers tooth one end, described second clamp handle front end is provided with first handle 7 and second handle 8, described second clamp handle and all being smoothly transitted by cambered surface between first handle and second handle, described first handle and second handle are provided with secondary binding clip 9 away from second clamp handle one end, described secondary binding clip occlusal surface is also provided with pincers tooth, secondary binding clip is also provided with limited block near pincers tooth one end, the guide through hole 10 extended vertically is provided with in two secondary binding clips, described two guide through hole be arranged in parallel, stagger with the position of pincers tooth in the position of guide through hole.The fracture of medial malleolus Special reset pincers of this structure, when using it to carry out the reduction of fracture, on the one hand, owing to being provided with limited block, add the area contacted with bone, pincers tooth can be avoided excessively to enter in sclerite, avoid sclerite and burst; On the other hand, by arranging the guide through hole of pair of parallel layout in two secondary binding clips, two pieces of Kirschner wires are each passed through different guide through hole and enter in sclerite, and guide through hole plays guiding and positioning action to Kirschner wire, can ensure that two pieces of Kirschner wire parallel conductive enter in sclerite.
Above-mentioned fracture of medial malleolus Special reset pincers, described clamp handle snap close is used for adjusting jaw size and carries out clamping locking.
As the further improvement of technique scheme, described main binding clip and secondary binding clip are column type, limited block on described main binding clip to be coated on main binding clip and to be threaded with main binding clip, and the limited block on described secondary binding clip is coated on secondary binding clip and is also threaded with secondary binding clip.Limited block takes the mode be threaded to be connected with main binding clip or secondary binding clip, rotary spacing block, limited block can be made to move axially along main binding clip axis or secondary binding clip, thus adjustment limited block end face and the distance clamping crown end, so that adjustment pincers tooth can thrust the depth capacity in sclerite, reach and adapt to different patient, the user demand under different condition.After adjusting the position of limited block, limited block locks with being undertaken being connected by lock-screw between main binding clip or secondary binding clip.
As the further improvement of technique scheme, described limited block is provided with soft material layer 11 on pincers tooth one side end face.In the reduction of fracture, soft material layer can be crushed by sclerite further.
What finally illustrate is, above embodiment is only in order to illustrate the technical solution of the utility model and unrestricted, although be described in detail this utility model with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify to the technical solution of the utility model or equivalent replacement, and not departing from aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of right of the present utility model.
Claims (4)
1. fracture of medial malleolus Special reset pincers, comprise the first clamp handle (1) and the second clamp handle (2) that are hinged, between described first clamp handle and the second clamp handle, rear end is provided with clamp handle snap close (3), it is characterized in that: described first clamp handle front end is provided with main binding clip (4), described main binding clip occlusal surface is provided with pincers tooth (5), main binding clip is provided with limited block (6) near pincers tooth one end, described second clamp handle front end is provided with first handle (7) and second handle (8), described first handle and second handle are provided with secondary binding clip (9) away from second clamp handle one end, described secondary binding clip occlusal surface is also provided with pincers tooth, secondary binding clip is also provided with limited block near pincers tooth one end, the guide through hole (10) extended vertically is provided with in two secondary binding clips, described two guide through hole be arranged in parallel.
2. fracture of medial malleolus Special reset pincers according to claim 1, it is characterized in that: described main binding clip and secondary binding clip are column type, limited block on described main binding clip to be coated on main binding clip and to be threaded with main binding clip, and the limited block on described secondary binding clip is coated on secondary binding clip and is also threaded with secondary binding clip.
3. the fracture of medial malleolus Special reset pincers according to claim 1-2 any one, is characterized in that: described limited block is provided with soft material layer (11) on pincers tooth one side end face.
4. fracture of medial malleolus Special reset according to claim 3 pincers, is characterized in that: described second clamp handle and all being smoothly transitted by cambered surface between first handle and second handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520253860.6U CN204734522U (en) | 2015-04-24 | 2015-04-24 | Fracture of medial malleolus special use pincers that reset |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520253860.6U CN204734522U (en) | 2015-04-24 | 2015-04-24 | Fracture of medial malleolus special use pincers that reset |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204734522U true CN204734522U (en) | 2015-11-04 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520253860.6U Expired - Fee Related CN204734522U (en) | 2015-04-24 | 2015-04-24 | Fracture of medial malleolus special use pincers that reset |
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| Country | Link |
|---|---|
| CN (1) | CN204734522U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106618697A (en) * | 2017-02-06 | 2017-05-10 | 翟延荣 | Antislide minimally invasive multipoint reset forceps |
| CN113180812A (en) * | 2021-04-22 | 2021-07-30 | 中南大学湘雅医院 | Calcaneus fracture restorer |
-
2015
- 2015-04-24 CN CN201520253860.6U patent/CN204734522U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106618697A (en) * | 2017-02-06 | 2017-05-10 | 翟延荣 | Antislide minimally invasive multipoint reset forceps |
| CN106618697B (en) * | 2017-02-06 | 2020-04-21 | 翟延荣 | Antiskid wicresoft multiple spot pincers that reset |
| CN113180812A (en) * | 2021-04-22 | 2021-07-30 | 中南大学湘雅医院 | Calcaneus fracture restorer |
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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 |
Granted publication date: 20151104 Termination date: 20160424 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |