CN221083782U - Nail extractor for orthopaedics - Google Patents
Nail extractor for orthopaedics Download PDFInfo
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- CN221083782U CN221083782U CN202322726011.5U CN202322726011U CN221083782U CN 221083782 U CN221083782 U CN 221083782U CN 202322726011 U CN202322726011 U CN 202322726011U CN 221083782 U CN221083782 U CN 221083782U
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- fixedly connected
- wall
- clamping piece
- clamping blocks
- plate
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- 230000000399 orthopedic effect Effects 0.000 claims abstract description 19
- 229920001821 foam rubber Polymers 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 5
- 238000000605 extraction Methods 0.000 abstract description 5
- 210000000078 claw Anatomy 0.000 description 8
- 230000003139 buffering effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000003110 anti-inflammatory effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 210000005239 tubule Anatomy 0.000 description 1
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- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The utility model discloses an orthopaedics nail extractor, and belongs to the technical field of nail extraction. The orthopedic nail extractor comprises a base, and further comprises a fixed rod fixedly connected to the base, wherein a sliding block is connected to the fixed rod in a sliding manner; the fixed cylinder is fixedly connected to the base, a supporting plate is arranged on the outer wall of the fixed cylinder, and two lower clamping blocks are arranged on the outer wall of the supporting plate; two upper clamping blocks corresponding to the two lower clamping blocks are distributed and fixedly connected to the outer wall of the sliding block, arc-shaped grooves are formed in the lower clamping blocks and the upper clamping blocks, and air bags are arranged in the arc-shaped grooves in the upper clamping blocks; the top plate is fixedly connected to the top of the fixing rod, and a nail taking assembly is arranged on the top plate; the utility model can effectively fix limbs with different thickness, has better fixing effect, can protect the fixing part to a certain extent and avoid damage.
Description
Technical Field
The utility model relates to the technical field of anti-inflammatory cloth button making, in particular to an orthopedic nail extractor.
Background
In orthopaedics clinic, when the steel plate and the screw are taken out after the bone is healed, the screw is broken or the screw cap is damaged, and the screw is taken out by adopting an orthopaedics broken screw extractor at present, so that the pain of a patient is reduced. However, in the existing broken nail extractor, the nail extractor cannot fix the focus part of the patient, and when the operation is performed, if the focus part moves or deviates, the operation result is affected. Some nail taking devices for clamping a patient part by using a clamping plate exist in the prior art, but the clamping plate cannot adapt to the shape of a body part, particularly the limb part, and is easy to fix and unstable.
The utility model patent with the publication number of CN205054420U discloses a medical instrument for orthopaedics, and specifically relates to a nail extractor for orthopaedics, which comprises a support, wherein the support is L-shaped, the bottom of the support is a placement part, the support is sequentially connected with a nail extraction frame and an upper clamping plate from top to bottom, a nail extraction shaft is arranged on the nail extraction frame, two symmetrical conical heads are arranged at the lower part of the nail extraction shaft, fastening nuts are arranged outside the conical heads, a sliding groove is arranged on the support, one end of the upper clamping plate is arranged in the sliding groove and is provided with a first fastening device, an operation window is formed in the upper clamping plate, the bottom of the upper clamping plate is connected with circular arc-shaped fixed claws, two ends of the fixed claws are provided with telescopic claws, and arc-shaped grooves corresponding to the fixed claws are arranged on the placement part. The utility model adopts the arc-shaped fixed claw, and the fixed claw is matched with the arc-shaped groove on the placing part to adapt to and fix the shape of the body.
However, the above patent does not effectively fix limbs having different thicknesses because the size of the fixing claws is fixed when the fixing claws are used, and the fixing effect is poor.
Disclosure of utility model
The utility model aims to solve the problems in the prior art and provides an orthopedic nail extractor.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
An orthopedics nail extractor, includes the base, still includes:
the fixed rod is fixedly connected to the base, and a sliding block is connected to the fixed rod in a sliding manner;
The fixed cylinder is fixedly connected to the base, a supporting plate is arranged on the outer wall of the fixed cylinder, and two lower clamping blocks are arranged on the outer wall of the supporting plate;
The two upper clamping blocks are respectively corresponding to the two lower clamping blocks and are fixedly connected to the outer wall of the sliding block, arc-shaped grooves are formed in the lower clamping blocks and the upper clamping blocks, and air bags are arranged in the arc-shaped grooves in the upper clamping blocks;
the roof, fixed connection is at the top of dead lever, be equipped with on the roof and get the nail subassembly.
Preferably, the bottom fixedly connected with connecting rod of slider, the bottom fixedly connected with piston of connecting rod, piston sliding connection is in fixed cylinder, piston sliding connection is at the outer wall of dead lever.
Further, the upper clamping block, the sliding block, the connecting rod and the piston are all provided with thin tubes, the thin tubes are communicated with the air bags, and the arc-shaped grooves on the lower clamping block are internally provided with sponge pads.
Still further, all fixedly connected with fixed plate in fixed cylinder and the backup pad, rotate on the fixed plate and be connected with the threaded rod, the threaded rod links to each other with the slider screw thread.
Preferably, the nail taking assembly comprises a first clamping piece and a second clamping piece, wherein circular plates are fixedly connected to the tops of the first clamping piece and the second clamping piece, the first clamping piece and the second clamping piece are long and thin, and elastic ropes are fixedly connected between the circular plates and the top plate.
Further, long grooves are formed in the first clamping piece and the second clamping piece, long bolts are arranged in the long grooves, one ends of the long bolts are propped against the outer wall of the first clamping piece, a knob is connected to the other ends of the long bolts in a threaded mode, and the knob is propped against the outer wall of the second clamping piece.
Preferably, a groove is formed in the base, a pressing plate is connected in the groove in a sliding mode, a screw rod is connected to the pressing plate in a rotating mode, and the screw rod is connected with the base in a threaded mode.
Further, an extension plate is arranged on the outer wall of the base.
Compared with the prior art, the utility model provides an orthopaedics nail extractor, which comprises the following components
The beneficial effects are that:
1. This nail ware is got to orthopedics, with the patient need get the four limbs position of nail place the circular arc inslot on the clamp splice down, control slider and last clamp splice remove and lower clamp splice cooperate, make the gasbag inflation simultaneously, the gasbag after the inflation then can be inseparable support patient's limbs to fix the limbs, and can fix through the gasbag to the limbs homoenergetic of different thickness, can improve fixed effect, and, set up the gasbag and can produce the power of a buffering to patient's limbs, can protect patient's limbs.
The device has the advantages that the parts which are not involved in the device are the same as or can be realized by adopting the prior art, the four limbs with different thicknesses can be effectively fixed, the fixing effect is better, certain protection can be carried out on the fixed parts, and the damage is avoided.
Drawings
Fig. 1 is a schematic structural view of an orthopedic nail extractor according to the present utility model;
fig. 2 is a schematic structural view of a nail extractor for orthopaedics according to the present utility model;
FIG. 3 is an enlarged schematic view of the portion A of FIG. 2 of the orthopedic nail extractor according to the present utility model;
FIG. 4 is a schematic view of the bottom of the orthopedic nail extractor according to the present utility model;
FIG. 5 is a front view in cross section of an orthopedic nail extractor according to the present utility model;
fig. 6 is an enlarged schematic view of the portion B of fig. 5 of the orthopedic nail extractor according to the present utility model.
In the figure: 1. a base; 101. a fixed rod; 102. a groove; 103. a pressing plate; 104. a screw rod; 105. a lengthening plate; 2. a fixed cylinder; 201. a support plate; 202. a lower clamping block; 203. a sponge cushion; 204. a fixing plate; 205. a threaded rod; 3. a slide block; 301. an upper clamping block; 302. an air bag; 303. a tubule; 304. a connecting rod; 305. a piston; 4. a top plate; 401. an elastic rope; 402. a circular plate; 403. a first clip; 404. a second clip; 405. a long groove; 406. a long bolt; 407. and (5) a knob.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Example 1:
Referring to fig. 1-6, an orthopedic nail extractor comprises a base 1, and further comprises a fixing rod 101 fixedly connected to the base 1, wherein a sliding block 3 is slidably connected to the fixing rod 101, a fixing cylinder 2 is fixedly connected to the base 1, a supporting plate 201 is arranged on the outer wall of the fixing cylinder 2, two lower clamping blocks 202 are arranged on the outer wall of the supporting plate 201, two upper clamping blocks 301 corresponding to the two lower clamping blocks 202 are further arranged on the outer wall of the supporting plate 201, the two upper clamping blocks 301 are fixedly connected to the outer wall of the sliding block 3 respectively, arc-shaped grooves are formed in the lower clamping blocks 202 and the upper clamping blocks 301, an air bag 302 is arranged in the arc-shaped groove in the upper clamping blocks 301, a top plate 4 is fixedly connected to the top of the fixing rod 101, and a nail extracting assembly is arranged on the top plate 4.
The bottom fixedly connected with connecting rod 304 of slider 3, the bottom fixedly connected with piston 305 of connecting rod 304, piston 305 sliding connection is in fixed cylinder 2, piston 305 sliding connection is at the outer wall of dead lever 101.
The upper clamping block 301, the sliding block 3, the connecting rod 304 and the piston 305 are all provided with thin tubes 303, the thin tubes 303 are communicated with the air bag 302, and the arc-shaped grooves on the lower clamping block 202 are internally provided with the foam-rubber cushion 203.
In this embodiment, when in use, the limb portion of the patient to be nailed is placed in the circular arc groove on the lower clamping block 202, then the sliding block 3 is controlled to move downwards, so that the upper clamping block 301 moves downwards, so that the upper clamping block 301 is matched with the lower clamping block 202, when in use, the air bag 302 is inflated, the inflated air bag 302 tightly props against the limb of the patient, so that the limb is fixed, the limbs with different thicknesses can be effectively fixed through the air bag 302, the fixing effect can be improved, in addition, the air bag 302 is arranged to generate a buffering force on the limb of the patient, and the sponge pad 203 is arranged on the lower clamping block 202 to avoid damage to the limb of the patient when the upper clamping block 301 and the lower clamping block 202 are clamped and fixed, so that a certain protection can be carried out on the limb of the patient.
Specifically, the upper clamping block 301 and the lower clamping block 202 are respectively provided with two corresponding groups, so that two parts on the limb of the patient can be fixed at the same time, and the nail taking part is arranged between the two upper clamping blocks 301, thereby being convenient for operation.
When in use, the fixed cylinder 2 and the supporting plate 201 are fixedly connected with the fixed plate 204, the fixed plate 204 is rotationally connected with the threaded rod 205, and the threaded rod 205 is in threaded connection with the sliding block 3; through rotating threaded rod 205, make threaded rod 205 and slider 3 screw thread link to can drive slider 3 rise or descend, realize operations such as to patient's arm location.
Example 2:
Referring to fig. 1-6, an orthopedic nail extractor comprises a base 1, and further comprises a fixing rod 101 fixedly connected to the base 1, wherein a sliding block 3 is slidably connected to the fixing rod 101, a fixing cylinder 2 is fixedly connected to the base 1, a supporting plate 201 is arranged on the outer wall of the fixing cylinder 2, two lower clamping blocks 202 are arranged on the outer wall of the supporting plate 201, two upper clamping blocks 301 corresponding to the two lower clamping blocks 202 are further arranged on the outer wall of the supporting plate 201, the two upper clamping blocks 301 are fixedly connected to the outer wall of the sliding block 3 respectively, arc-shaped grooves are formed in the lower clamping blocks 202 and the upper clamping blocks 301, an air bag 302 is arranged in the arc-shaped groove in the upper clamping blocks 301, a top plate 4 is fixedly connected to the top of the fixing rod 101, and a nail extracting assembly is arranged on the top plate 4.
The nail taking assembly comprises a first clamping piece 403 and a second clamping piece 404, wherein the tops of the first clamping piece 403 and the second clamping piece 404 are fixedly connected with a circular plate 402, the first clamping piece 403 and the second clamping piece 404 are long and thin, and an elastic rope 401 is fixedly connected between the circular plate 402 and the top plate 4.
The first clamping piece 403 and the second clamping piece 404 are both provided with long grooves 405, long bolts 406 are arranged in the long grooves 405, one ends of the long bolts 406 are propped against the outer wall of the first clamping piece 403, the other ends of the long bolts 406 are connected with knobs 407 in a threaded manner, and the knobs 407 are propped against the outer wall of the second clamping piece 404.
In this embodiment, when in use, after fixing the limbs of the patient, the first clamping piece 403 and the second clamping piece 404 are pulled to move, so that the first clamping piece 403 and the second clamping piece 404 move to two sides of the broken nail respectively, the bottoms of the first clamping piece 403 and the second clamping piece 404 are arranged to be tapered, so that the broken nail can be conveniently inserted, then the knob 407 is screwed, so that the second clamping piece 404 is extruded, the first clamping piece 403 and the second clamping piece 404 can be deformed under the pressure of the knob 407 and are mutually close to each other, the broken nail is clamped, the nail taking operation is completed, and the elastic rope 401 is also arranged to be a telescopic rope for facilitating the operation, and the elastic rope 401 is contracted when not in use, so that the elastic rope 401 does not influence the operation of a doctor.
Example 3:
Referring to fig. 1-6, an orthopedic nail extractor comprises a base 1, and further comprises a fixing rod 101 fixedly connected to the base 1, wherein a sliding block 3 is slidably connected to the fixing rod 101, a fixing cylinder 2 is fixedly connected to the base 1, a supporting plate 201 is arranged on the outer wall of the fixing cylinder 2, two lower clamping blocks 202 are arranged on the outer wall of the supporting plate 201, two upper clamping blocks 301 corresponding to the two lower clamping blocks 202 are further arranged on the outer wall of the supporting plate 201, the two upper clamping blocks 301 are fixedly connected to the outer wall of the sliding block 3 respectively, arc-shaped grooves are formed in the lower clamping blocks 202 and the upper clamping blocks 301, an air bag 302 is arranged in the arc-shaped groove in the upper clamping blocks 301, a top plate 4 is fixedly connected to the top of the fixing rod 101, and a nail extracting assembly is arranged on the top plate 4.
The base 1 is provided with a groove 102, a pressing plate 103 is connected in a sliding manner in the groove 102, a screw rod 104 is connected to the pressing plate 103 in a rotating manner, and the screw rod 104 is connected with the base 1 in a threaded manner.
When the fixing device is used, the base 1 can be clamped on a table board or a bed board and the like for use, specifically, the table board or the bed board and the like are placed in the groove 102, the screw rod 104 is rotated, so that the screw rod 104 drives the pressing plate 103 to move, the pressing plate 103 is propped against the table board or the bed board, and fixing is completed.
The outer wall of the base 1 is provided with an extension plate 105, when in use, the base 1 can also be directly placed on the ground or a tabletop for use, the extension plate 105 is provided to increase the contact area between the base 1 and the ground or the table top, so as to avoid toppling.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (8)
1. The utility model provides an orthopedics nail extractor, includes base (1), and its characterized in that still includes:
A fixed rod (101) fixedly connected to the base (1), wherein a sliding block (3) is connected to the fixed rod (101) in a sliding manner;
The fixing cylinder (2) is fixedly connected to the base (1), a supporting plate (201) is arranged on the outer wall of the fixing cylinder (2), and two lower clamping blocks (202) are arranged on the outer wall of the supporting plate (201);
Two upper clamping blocks (301) corresponding to the two lower clamping blocks (202) respectively are fixedly connected to the outer wall of the sliding block (3), arc-shaped grooves are formed in the lower clamping blocks (202) and the upper clamping blocks (301), and an air bag (302) is arranged in the arc-shaped groove in the upper clamping blocks (301);
The top plate (4) is fixedly connected to the top of the fixing rod (101), and the nail taking assembly is arranged on the top plate (4).
2. The orthopedic nail extractor according to claim 1, characterized in that the bottom of the slider (3) is fixedly connected with a connecting rod (304), the bottom of the connecting rod (304) is fixedly connected with a piston (305), the piston (305) is slidably connected in the fixed cylinder (2), and the piston (305) is slidably connected on the outer wall of the fixed rod (101).
3. The orthopedic nail extractor according to claim 2, characterized in that the upper clamping block (301), the sliding block (3), the connecting rod (304) and the piston (305) are respectively provided with a thin tube (303), the thin tube (303) is communicated with the air bag (302), and the arc-shaped groove on the lower clamping block (202) is internally provided with a foam-rubber cushion (203).
4. An orthopaedic nail extractor according to claim 3, wherein the fixing barrel (2) and the supporting plate (201) are fixedly connected with a fixing plate (204), the fixing plate (204) is rotatably connected with a threaded rod (205), and the threaded rod (205) is in threaded connection with the sliding block (3).
5. The orthopedic nail extractor according to claim 1, characterized in that the nail extractor assembly comprises a first clamping piece (403) and a second clamping piece (404), wherein the tops of the first clamping piece (403) and the second clamping piece (404) are fixedly connected with a circular plate (402), the first clamping piece (403) and the second clamping piece (404) are long and thin, and an elastic rope (401) is fixedly connected between the circular plate (402) and the top plate (4).
6. The orthopedic nail extractor according to claim 5, characterized in that the first clamping piece (403) and the second clamping piece (404) are provided with long grooves (405), long bolts (406) are arranged in the long grooves (405), one ends of the long bolts (406) are abutted against the outer wall of the first clamping piece (403), a knob (407) is connected to the other ends of the long bolts (406) in a threaded manner, and the knob (407) is abutted against the outer wall of the second clamping piece (404).
7. The orthopedic nail extractor according to claim 1, characterized in that a groove (102) is formed in the base (1), a pressing plate (103) is connected in a sliding mode in the groove (102), a screw rod (104) is connected to the pressing plate (103) in a rotating mode, and the screw rod (104) is connected with the base (1) in a threaded mode.
8. An orthopaedic nail extractor according to claim 7, characterized in that the outer wall of the base (1) is provided with an extension plate (105).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322726011.5U CN221083782U (en) | 2023-10-11 | 2023-10-11 | Nail extractor for orthopaedics |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322726011.5U CN221083782U (en) | 2023-10-11 | 2023-10-11 | Nail extractor for orthopaedics |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221083782U true CN221083782U (en) | 2024-06-07 |
Family
ID=91304817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322726011.5U Active CN221083782U (en) | 2023-10-11 | 2023-10-11 | Nail extractor for orthopaedics |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221083782U (en) |
-
2023
- 2023-10-11 CN CN202322726011.5U patent/CN221083782U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant |