CN220757458U

CN220757458U - Nail pliers for fracture reduction

Info

Publication number: CN220757458U
Application number: CN202321679997.9U
Authority: CN
Inventors: 臧振峰; 王颖晰
Original assignee: SICHUAN 81 REHABILITATION CENTER (SICHUAN PROVINCIAL REHABILITATION HOSPITAL)
Current assignee: SICHUAN 81 REHABILITATION CENTER (SICHUAN PROVINCIAL REHABILITATION HOSPITAL)
Priority date: 2023-06-29
Filing date: 2023-06-29
Publication date: 2024-04-12
Anticipated expiration: 2033-06-29

Abstract

The utility model relates to the technical field of fracture reduction nailing pliers, and discloses a fracture reduction nailing pliers which comprises a first round block, wherein one side of the surface of the first round block is fixedly connected with a first semicircular plate, the other side of the surface of the first round block is fixedly connected with a second semicircular block, the surface of the second semicircular block is fixedly connected with a threaded column, and the surface of the threaded column is movably connected with a movable plate. This nailing pincers that reset of fracture, through the setting of first round piece, first semicircle board, second semicircle board, screw thread post, fly leaf and knob, play the effect that can adjust this device length and angle, at first when facing the fracture at different positions, turn loose the knob, make the fly leaf can be at the inside activity of first semicircle board and second semicircle board, the fly leaf can pull out, also can rotate to one side, reach angle regulation's effect, screw up the knob again after adjusting, make first semicircle board and second semicircle board clamp fly leaf make it be difficult to move.

Description

Nail pliers for fracture reduction

Technical Field

The utility model relates to the technical field of fracture reduction nailing forceps, in particular to a fracture reduction nailing forceps.

Background

In orthopedics clinical, it is often necessary to use bone nails to assist in fixing bone positions, so that the fracture is restored to perform self-repairing growth, and at present, in practice, the technology is generally adopted, in which two bone nails are respectively driven into the fractured bones, and then force is applied to the bone nails to perform resetting.

At present, the fracture reduction nailing forceps on the market have the following defects:

(1) The common fracture reduction nailing forceps are inconvenient to fix at different positions, so that a special part at one side is not easy to fix, and the operation time of a patient is prolonged;

(2) The nail pliers for fracture reduction are not easy to nail after being fixed, so that the nail is relatively complicated to nail, and the inconvenience in nailing is caused.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a fracture reduction nailing clamp, which solves the problems that the special part on one side is difficult to fix, the operation time of a patient is prolonged, the nailing is complicated, and the nailing is inconvenient.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a nail pincers for fracture reduction, includes first circle piece one side fixedly connected with first semicircle board of the surface of first circle piece, the surface opposite side fixedly connected with second semicircle piece of first circle piece, the fixed surface of second semicircle piece is connected with the screw thread post, the surface swing joint of screw thread post has the fly leaf, the screw thread post runs through first semicircle board threaded connection has the knob, the surface threaded connection of first circle piece has first threaded rod, the one end of first threaded rod is connected with first clamp plate through first bearing rotation, the opposite side fixedly connected with support column of first circle piece, the one end fixedly connected with second clamp plate of support column.

Optionally, a second round block is fixedly connected to one side of the movable plate, and a rectangular rod is fixedly connected to the surface of the second round block.

Optionally, one side fixedly connected with first fixed plate of rectangle pole, the top fixedly connected with spacing post of rectangle pole.

Optionally, the surface sliding connection of spacing post has the connecting block, the surface threaded connection of first fixed plate has the second threaded rod.

Optionally, one end of the second threaded rod is rotatably connected with a connecting block through a second bearing, and one side of the connecting block is fixedly connected with a second fixing plate.

Optionally, through holes matched with the limit posts are formed in the surface of the connecting block, and the number of the through holes is two.

(III) beneficial effects

The utility model provides a fracture reduction nailing clamp which has the following beneficial effects:

1. this nailing pincers that reset of fracture through the setting of first round piece, first semicircle board, second semicircle board, screw thread post, fly leaf and knob, has played the effect that can adjust this device length and angle, at first when facing the fracture at different positions, rotates the pine knob, makes the fly leaf can be at the inside activity of first semicircle board and second semicircle board, and the fly leaf can pull out, also can rotate to one side, reaches angle regulation's effect, screws up the knob again after adjusting, makes first semicircle board and second semicircle board clamp fly leaf make it be difficult to move, is favorable to fixing to special position, has reduced the time of operation.

2. This nailing pincers that reset of fracture, through the setting of first round piece, first threaded rod, first clamp plate, support column and second clamp plate, play the effect that can conveniently drive into the nail, at first put patient's good bone at the surface of first fixed plate, at the rotation second threaded rod, make the second fixed plate push down good bone, put the second clamp plate in the bone below of fracture again, at the rotation first threaded rod, make first clamp plate fix the bone of fracture, because first clamp plate and second clamp plate are not airtight, can make things convenient for the nail to drive into the bone of fracture, be favorable to driving into the staple to the bone of fracture, improved the convenience and driven into the staple, the loaded down with trivial details when having reduced the nail.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a first round block structure according to the present utility model;

FIG. 3 is a schematic view of a mobile plate structure according to the present utility model;

fig. 4 is a schematic structural view of a limiting post according to the present utility model.

In the figure: 1. a first round block; 2. a first semicircular plate; 3. a second semicircular plate; 4. a threaded column; 5. a movable plate; 6. a knob; 7. a first threaded rod; 8. a first platen; 9. a support column; 10. a second pressing plate; 11. a second round block; 12. a rectangular bar; 13. a first fixing plate; 14. a limit column; 15. a connecting block; 16. a second threaded rod; 17. and a second fixing plate.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 4, the present utility model provides a technical solution: a nail nipper for reduction of fracture comprises a first semicircular plate 2 fixedly connected with one side of the surface of a first semicircular plate 1, a second semicircular plate 3 fixedly connected with the other side of the surface of the first semicircular plate 1, a threaded column 4 fixedly connected with the surface of the second semicircular plate 3, a movable plate 5 movably connected with the surface of the threaded column 4, a knob 6 connected with the threaded column 4 penetrating through the first semicircular plate 2, the length and angle of the nail nipper can be adjusted through the arrangement of the first semicircular plate 1, the first semicircular plate 2, the second semicircular plate 3, the threaded column 4, the movable plate 5 and the knob 6, firstly, when facing fracture at different positions, the knob 6 is turned loose, the movable plate 5 can move inside the first semicircular plate 2 and the second semicircular plate 3, the movable plate 5 can be pulled out, and also can rotate to one side to achieve the effect of adjusting the angle, after the adjustment, the knob 6 is screwed, the movable plate 5 is clamped by the first semicircular plate 2 and the second semicircular plate 3 so that the movable plate 5 is not easy to move, the fixation of special parts is facilitated, the operation time is reduced, the surface of the first circular block 1 is connected with a first threaded rod 7 in a threaded manner, one end of the first threaded rod 7 is rotationally connected with a first pressing plate 8 through a first bearing, the other side of the first circular block 1 is fixedly connected with a supporting column 9, one end of the supporting column 9 is fixedly connected with a second pressing plate 10, the effect of facilitating nail driving is achieved through the arrangement of the first circular block 1, the first threaded rod 7, the first pressing plate 8, the supporting column 9 and the second pressing plate 10, firstly, a patient's good bone is placed on the surface of the first fixing plate 13, the second threaded rod 16 is rotated so that the second fixing plate 17 presses the good bone, then the second pressing plate 10 is placed below the fractured bone, the first threaded rod 7 is rotated, the first pressing plate 8 is used for fixing the fractured bones, and because the first pressing plate 8 and the second pressing plate 10 are not airtight, nails can be conveniently nailed into the fractured bones, the convenience for nailing the nails is improved, and the complexity in nailing is reduced

A second round block 11 is fixedly connected to one side of the movable plate 5, and a rectangular rod 12 is fixedly connected to the surface of the second round block 11, so that the function of connecting the first fixed plate 13 is achieved through the arrangement of the rectangular rod 12;

one side of the rectangular rod 12 is fixedly connected with a first fixing plate 13, the top of the rectangular rod 12 is fixedly connected with a limit column 14, and the effect of preventing the connecting block 15 from rotating is achieved through the arrangement of the limit column 14;

the surface of the limiting column 14 is connected with a connecting block 15 in a sliding manner, the surface of the first fixing plate 13 is connected with a second threaded rod 16 in a threaded manner, and the connecting block 15 can be driven to ascend or descend through the arrangement of the second threaded rod 16;

one end of the second threaded rod 16 is rotatably connected with a connecting block 15 through a second bearing, one side of the connecting block 15 is fixedly connected with a second fixing plate 17, and the second threaded rod plays a role in fixing bones together with the first fixing plate 13 through the arrangement of the second fixing plate 17;

through holes matched with the limiting columns 14 are formed in the surfaces of the connecting blocks 15, and the limiting columns 14 can slide conveniently through the arrangement of the through holes, wherein the number of the through holes is two.

In the utility model, the working steps of the device are as follows:

1. firstly, when the fracture faces different parts, the knob 6 is turned loose, so that the movable plate 5 can move in the first semicircular plate 2 and the second semicircular plate 3, the movable plate 5 can be pulled out, and can also be turned to one side to achieve the effect of adjusting the angle, and after the adjustment, the knob 6 is turned down, so that the first semicircular plate 2 and the second semicircular plate 3 clamp the movable plate 5 so as not to easily move;

2. first, the patient's bone is placed on the surface of the first fixing plate 13, the second threaded rod 16 is rotated to press the second fixing plate 17 against the bone, the second pressing plate 10 is placed under the fractured bone, and the first threaded rod 7 is rotated to fix the fractured bone by the first pressing plate 8, because the first pressing plate 8 and the second pressing plate 10 are not airtight, the nails can be conveniently driven into the fractured bone.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a nail pincers for reduction of fracture, includes first circle piece (1), its characterized in that: one side fixedly connected with first semicircle board (2) of the surface of first circle piece (1), the surface opposite side fixedly connected with second semicircle board (3) of first circle piece (1), the fixed surface of second semicircle board (3) is connected with screw thread post (4), the surface swing joint of screw thread post (4) has fly leaf (5), screw thread post (4) run through first semicircle board (2) threaded connection has knob (6), the surface threaded connection of first circle piece (1) has first threaded rod (7), the one end of first threaded rod (7) is connected with first clamp plate (8) through first bearing rotation, the opposite side fixedly connected with support column (9) of first circle piece (1), the one end fixedly connected with second clamp plate (10) of support column (9).

2. The fracture reduction nailer of claim 1 wherein: one side of the movable plate (5) is fixedly connected with a second round block (11), and the surface of the second round block (11) is fixedly connected with a rectangular rod (12).

3. A fracture reduction nailer as claimed in claim 2, wherein: one side of the rectangular rod (12) is fixedly connected with a first fixing plate (13), and the top of the rectangular rod (12) is fixedly connected with a limiting column (14).

4. A fracture reduction nailer as claimed in claim 3, wherein: the surface sliding connection of spacing post (14) has connecting block (15), the surface threaded connection of first fixed plate (13) has second threaded rod (16).

5. The fracture reduction nailer of claim 4 wherein: one end of the second threaded rod (16) is rotatably connected with a connecting block (15) through a second bearing, and one side of the connecting block (15) is fixedly connected with a second fixing plate (17).

6. The fracture reduction nailer of claim 4 wherein: through holes matched with the limit posts (14) are formed in the surface of the connecting block (15), and the number of the through holes is two.