CN215129928U - Self-locking pelvis reduction forceps - Google Patents
Self-locking pelvis reduction forceps Download PDFInfo
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- CN215129928U CN215129928U CN202022865882.1U CN202022865882U CN215129928U CN 215129928 U CN215129928 U CN 215129928U CN 202022865882 U CN202022865882 U CN 202022865882U CN 215129928 U CN215129928 U CN 215129928U
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Abstract
The utility model discloses a auto-lock pelvis pincers that reset, include: the clamp comprises a first clamp handle, a second clamp handle, a fastening screw, a cylindrical magnet and a bar magnet, wherein the first clamp handle and the second clamp handle are crossed and are connected through the fastening screw at a cross point, a first arc-shaped rack pointing to the second clamp handle is arranged on the first clamp handle, a second arc-shaped rack meshed with the first arc-shaped rack is arranged on the second clamp handle, the bar magnet is arranged on the second arc-shaped rack, and the cylindrical magnet is arranged in the first clamp handle and is attracted with the bar magnet. In this way, auto-lock pelvis pincers that reset, through the meshing of first arc rack and second arc rack, realize the pressurize of first pincers handle and second pincers handle centre gripping in-process to utilize cylindricality magnet and bar magnet's absorption to carry out the auto-lock, promote the centre gripping stability, the one hand can be operated, has promoted operation simplicity.
Description
Technical Field
The utility model relates to the field of medical equipment, especially relate to a auto-lock pelvis pincers that reset.
Background
The pelvis reduction forceps are a tool capable of reducing and fixing bone at the fracture part, and the aim of clamping and fixing bones and implants in the orthopedic operation is fulfilled by holding the handle part of the pelvis reduction forceps by hands and enabling the head part to go deep into a human body.
The pelvis pincers that reset need carry out the pressurize of centre gripping in-process, and among the prior art, the cooperation of adopting screw rod and screw more realizes pulling of stalk portion admittedly spacing, and the structure is complicated, can't operate by one hand, has influenced the convenience of operation.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves provides a auto-lock pelvis pincers that reset realizes the auto-lock pressurize of centre gripping in-process, promotes the convenience of one-hand operation.
In order to solve the technical problem, the utility model discloses a technical scheme be: there is provided self-locking pelvic reduction forceps comprising: the clamp comprises a first clamp handle, a second clamp handle, a fastening screw, a cylindrical magnet and a bar magnet, wherein the first clamp handle and the second clamp handle are crossed and are connected through the fastening screw at a cross point, a first arc-shaped rack pointing to the second clamp handle is arranged on the first clamp handle, a second arc-shaped rack meshed with the first arc-shaped rack is arranged on the second clamp handle, the bar magnet is arranged on the second arc-shaped rack, and the cylindrical magnet is arranged in the first clamp handle and is attracted with the bar magnet.
In a preferred embodiment of the present invention, the second clamp handle is provided with a through hole corresponding to the fastening screw, and the first clamp handle is provided with a threaded hole corresponding to the fastening screw.
In a preferred embodiment of the present invention, the cylindrical magnet has a stepped shaft structure.
In a preferred embodiment of the present invention, a stepped hole corresponding to the cylindrical magnet is provided in the first clamp handle.
In a preferred embodiment of the present invention, the front ends of the first and second handles are respectively provided with a binding clip.
In a preferred embodiment of the present invention, the second arc-shaped rack is provided with an arc-shaped groove corresponding to the bar magnet, and the bar magnet is disposed in the arc-shaped groove.
The utility model has the advantages that: the utility model discloses a self-locking pelvis pincers that reset through the meshing of first arc rack and second arc rack, realize the pressurize of first pincers handle and second pincers handle centre gripping in-process to utilize cylindricality magnet and bar magnet's absorption to carry out the auto-lock, promote the centre gripping stability, the one hand can be operated, has promoted operation easy and simple nature.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:
fig. 1 is a schematic structural view of a preferred embodiment of the self-locking pelvic reduction forceps of the present invention;
fig. 2 is an exploded view of fig. 1.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1 to 2, an embodiment of the present invention includes:
the self-locking pelvic reduction forceps shown in fig. 1 comprises: the clamp comprises a first clamp handle 1, a second clamp handle 2, a fastening screw 4, a cylindrical magnet 9 and a bar magnet 7, wherein the first clamp handle 1 and the second clamp handle 2 are crossed and connected through the fastening screw 4 at the crossed point, in the embodiment, as shown in fig. 2, a through hole 12 corresponding to the fastening screw 4 is arranged on the second clamp handle 2, and a threaded hole 11 corresponding to the fastening screw 4 is arranged on the first clamp handle 1, so that the installation of the fastening screw 4 is facilitated.
The front ends of the first forceps handle 1 and the second forceps handle 2 are respectively provided with a forceps head 5, so that the turning and clamping are favorably carried out under the action of the first forceps handle 1 and the second forceps handle 2 by taking the through hole 12 as the circle center.
The integration is provided with first arc rack 3 of directional second pincers handle 2 on the first pincers handle 1, be provided with the second arc rack 6 with first arc rack 3 engaged with on the second pincers handle 2, through the meshing of first arc rack 3 and second arc rack 6, realize the spacing pressurize of first pincers handle 1 and second pincers handle 2, in this embodiment, fastening screw 4 is unscrewed, ensure that first pincers handle 1 and second pincers handle 2 do not closely paste and lean on, be favorable to the displacement and the meshing of first pincers handle 1 and second pincers handle 2.
Set up bar magnet 7 on second arc rack 6, in this embodiment, be provided with the arc wall 8 that corresponds with bar magnet 7 on the second arc rack 6, bar magnet 7 sets up in arc wall 8, utilizes interference fit to fix stable in structure.
The cylindrical magnet 9 is arranged in the first forceps handle 1 and attracted with the bar magnet 7, so that the meshing stability of the first forceps handle 1 and the second forceps handle 2 is ensured, the self-locking of the first forceps handle 1 and the second forceps handle 2 during pressure maintaining is realized, and the safety of the operation process is improved.
In this embodiment, the cylindrical magnet 9 has a stepped shaft structure, and the first forceps handle 1 is provided with a stepped hole 10 corresponding to the cylindrical magnet 9 for mounting and limiting the cylindrical magnet 9, so as to improve the stability of the cylindrical magnet 9.
To sum up, the utility model discloses a self-locking pelvis pincers that reset through the meshing of first arc rack and second arc rack, carry out the pressurize behind first pincers handle and the second pincers handle centre gripping spacing, the auto-lock of first pincers handle and second pincers handle is realized to rethread cylindricality magnet and bar magnet's actuation, ensures the centre gripping stability, and the one hand can be operated, uses in a flexible way.
The above is only the embodiment of the present invention, not limiting the scope of the present invention, all of which utilize the equivalent structure or equivalent flow transformation made by the content of the present invention, or directly or indirectly applied to other related technical fields, and all included in the same way in the protection scope of the present invention.
Claims (6)
1. A self-locking pelvic reduction forceps, comprising: the clamp comprises a first clamp handle, a second clamp handle, a fastening screw, a cylindrical magnet and a bar magnet, wherein the first clamp handle and the second clamp handle are crossed and are connected through the fastening screw at a cross point, a first arc-shaped rack pointing to the second clamp handle is arranged on the first clamp handle, a second arc-shaped rack meshed with the first arc-shaped rack is arranged on the second clamp handle, the bar magnet is arranged on the second arc-shaped rack, and the cylindrical magnet is arranged in the first clamp handle and is attracted with the bar magnet.
2. The self-locking pelvic reduction forceps according to claim 1, wherein the second forceps handle is provided with a through hole corresponding to the fastening screw, and the first forceps handle is provided with a threaded hole corresponding to the fastening screw.
3. The self-locking pelvic reduction forceps of claim 1, wherein the cylindrical magnet is of a stepped shaft configuration.
4. The self-locking pelvic reduction forceps according to claim 1, wherein the first forceps handle has a stepped bore therein corresponding to the cylindrical magnet.
5. The self-locking pelvic reduction forceps according to claim 1, wherein the front ends of the first and second handles are respectively provided with a forceps head.
6. The self-locking pelvic reduction forceps according to claim 1, wherein the second arc-shaped rack is provided with an arc-shaped groove corresponding to the bar magnet, and the bar magnet is arranged in the arc-shaped groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022865882.1U CN215129928U (en) | 2020-12-04 | 2020-12-04 | Self-locking pelvis reduction forceps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022865882.1U CN215129928U (en) | 2020-12-04 | 2020-12-04 | Self-locking pelvis reduction forceps |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215129928U true CN215129928U (en) | 2021-12-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022865882.1U Active CN215129928U (en) | 2020-12-04 | 2020-12-04 | Self-locking pelvis reduction forceps |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215129928U (en) |
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2020
- 2020-12-04 CN CN202022865882.1U patent/CN215129928U/en active Active
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