CN219803783U - Nail extractor - Google Patents
Nail extractor Download PDFInfo
- Publication number
- CN219803783U CN219803783U CN202321118741.0U CN202321118741U CN219803783U CN 219803783 U CN219803783 U CN 219803783U CN 202321118741 U CN202321118741 U CN 202321118741U CN 219803783 U CN219803783 U CN 219803783U
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- clamping plate
- plate
- hole
- threaded
- fixed
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 28
- 239000010959 steel Substances 0.000 claims abstract description 28
- 241000587161 Gomphocarpus Species 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 description 23
- 210000000988 bone and bone Anatomy 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000399 orthopedic effect Effects 0.000 description 1
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- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The utility model belongs to the technical field of orthopaedics nail taking equipment, and particularly relates to a nail taking device. The technology comprises a fixed plate which is horizontally arranged, wherein a first clamping plate and a second clamping plate which are in clamping fit are horizontally arranged above the fixed plate, and the first clamping plate is positioned above the second clamping plate; the right side of the fixed plate is vertically provided with a connecting plate, the bottom of the connecting plate is fixed on the fixed plate, and the top of the connecting plate is fixed on the first clamping plate; the fixing plate is provided with a first threaded through hole which is communicated up and down, a first screw rod which is in threaded fit with the first threaded through hole is penetrated in the first threaded through hole, and the upper end of the first screw rod is in rotary fit connection with the bottom of the second clamping plate; the first splint is provided with a first through hole for exposing the fracture part, and the first through hole is communicated up and down; a nail taking component for taking out the steel nails is arranged corresponding to the first through holes. The utility model can stably clamp the part of the patient needing to take the nail, and avoid the problem of movement.
Description
Technical Field
The utility model belongs to the technical field of orthopaedics nail taking equipment, and particularly relates to a nail taking device.
Background
When orthopedics doctors treat the fracture, steel nails can be driven into the fracture part, and the steel nails mainly play a role in fixing bone blocks so as to be better recovered; after a period of treatment, the steel nails need to be taken out, and the nail extractor can be selected to be used when the steel nails are taken out;
in the existing nail extractor at present, a clamping component is arranged, the clamping component can clamp the part of a patient needing to take out nails, and then the nail extractor is used for taking out steel nails in bones; in the process, the problem of disorder of a patient in the process of taking nails can be prevented by the design of the clamping assembly, so that the patient is prevented from being additionally injured;
in the design, although the clamping component can clamp the nail taking part of the patient, the clamping component is not fixed, so that the nail taking part of the patient can drive the clamping component to move together in the moving process in the nail taking process; therefore, the problem of movement of the nail taking part still occurs.
Disclosure of Invention
According to the defects in the prior art, the technical problems to be solved by the utility model are as follows: provides a nail extractor which solves the problem that the part of a patient needing to take nails moves.
The nail extractor comprises a fixing plate which is horizontally arranged, a first clamping plate and a second clamping plate which are in clamping fit are horizontally arranged above the fixing plate, and the first clamping plate is positioned above the second clamping plate; the right side of the fixed plate is vertically provided with a connecting plate, the bottom of the connecting plate is fixed on the fixed plate, and the top of the connecting plate is fixed on the first clamping plate; the fixing plate is provided with a first threaded through hole which is communicated up and down, a first screw rod which is in threaded fit with the first threaded through hole is penetrated in the first threaded through hole, and the upper end of the first screw rod is in rotary fit connection with the bottom of the second clamping plate; the first splint is provided with a first through hole for exposing the fracture part, and the first through hole is communicated up and down; a nail taking component for taking out the steel nails is arranged corresponding to the first through holes.
Further, a knob is fixed at the lower end of the first screw.
Further, the first clamping plate is of an arc-shaped structure.
Further, a rubber layer is paved on the clamping surface of the first clamping plate.
Further, the nail taking assembly comprises two supporting blocks which are arranged left and right, the left supporting block is fixed on the left side wall of the first clamping plate, and the right supporting block is fixed on the right side wall of the first clamping plate; a transverse plate is horizontally fixed between the two support blocks, a second through hole which is communicated up and down is formed in the transverse plate, a sliding block is arranged in the second through hole, a sliding groove for sliding the sliding block left and right is formed in the second through hole, and the sliding block is in left and right sliding fit with the sliding groove; the sliding block is provided with a second threaded through hole which is communicated up and down, and a second screw rod which is in threaded fit with the second threaded through hole is penetrated in the second threaded through hole; the lower end of the second screw rod is connected with a nail head for taking out the steel nail.
Further, the lower half part of the supporting block is provided with a left and right communicated third through hole, the third through holes are internally and independently penetrated with fastening screws, the side wall of the first clamping plate is provided with a threaded counter bore for penetrating the fastening screws corresponding to each fastening screw, and the fastening screws are in threaded fit with the threaded counter bores.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, through the design of the first clamping plate and the second clamping plate, the first clamping plate and the second clamping plate are clamped on the bed board, meanwhile, the part of a patient needing to take nails is positioned between the first clamping plate and the top of the bed board, and then the first screw is twisted to drive the second clamping plate to move so as to clamp the part of the patient needing to take nails between the first clamping plate and the top of the bed board; therefore, in the process, after the part of the patient for taking nails is clamped, the first clamping plate and the second clamping plate can not move along with the movement of the patient, so that the part of the patient for taking nails can be stably clamped, and the problem of movement is avoided.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic top view of the slider and cross plate of FIG. 1;
FIG. 3 is a schematic diagram of the front view of FIG. 1;
the names of the components in the figure are as follows: 1. the screw comprises a supporting block 2, a fastening screw 3, a first clamping plate 4, a rubber layer 5, a knob 6, a first screw rod 7, a fixing plate 8, a second clamping plate 9, a connecting plate 10, a pressing plate 11, a second screw rod 12, a sliding block 13, a transverse plate 14 and a screw head.
Detailed Description
The present utility model is further illustrated by the following examples, which are not intended to be limiting, but any modifications, equivalents, improvements, etc. within the spirit and principles of the present utility model are intended to be included within the scope of the present utility model.
Example 1
The nail extractor according to the embodiment, as shown in fig. 1 and 3, comprises a fixing plate 7 horizontally arranged, wherein a first clamping plate 3 and a second clamping plate 8 which are in clamping fit are horizontally arranged above the fixing plate 7, and the first clamping plate 3 is positioned above the second clamping plate 8; the right side of the fixed plate 7 is vertically provided with a connecting plate 9, the bottom of the connecting plate 9 is fixed on the fixed plate 7, and the top of the connecting plate 9 is fixed on the first clamping plate 3; when the connecting plate 9 is fixed specifically, the top of the connecting plate 9 is preferably fixed at the edge of the right side of the bottom of the first clamping plate 3, and the bottom of the connecting plate 9 is preferably fixed at the edge of the right side of the top of the fixed plate 7, so that when the first clamping plate 3 and the second clamping plate 8 are in clamping fit, the clamping area of the first clamping plate 3 and the second clamping plate 8 is increased as much as possible in the clamping process;
as shown in fig. 1, a first threaded through hole which is communicated up and down is formed in the fixed plate 7, a first screw rod 6 in threaded fit with the first threaded through hole is penetrated in the first threaded through hole, and the upper end of the first screw rod 6 is in rotary fit connection with the bottom of the second clamping plate 8; when the rotary fit connection is realized, a counter bore is formed in the bottom of the second clamping plate 8, a bearing is arranged in the counter bore, the outer ring of the bearing is fixed in the counter bore, and the upper end of the first screw rod 6 is fixed with the inner ring of the bearing; therefore, when in use, the first screw rod 6 can drive the second clamping plate 8 to move up and down by rotating the first screw rod 6, and the second clamping plate 8 can not be driven to rotate; when the second clamping plate 8 moves towards the direction approaching the first clamping plate 3, the distance between the first clamping plate 3 and the second clamping plate 8 is reduced, so that the clamping effect can be achieved; therefore, when a patient lies on a sickbed, the first clamping plate 3 and the second clamping plate 8 are clamped on the sickbed, so that the sickbed is positioned between the first clamping plate 3 and the second clamping plate 8, a part of the patient needing to take nails is also positioned between the first clamping plate 3 and the top of the bed plate, then the first screw 6 is twisted at the bottom of the sickbed to drive the second clamping plate 8 to move upwards, and the distance between the first clamping plate 3 and the second clamping plate 8 is reduced in the process of moving the second clamping plate 8 upwards, so that the second clamping plate 8 can be clamped at the bottom of the bed plate in the process of moving the second clamping plate 8, and therefore, when the second clamping plate 8 is clamped at the bottom of the bed plate, the part of the patient needing to take nails is clamped between the first clamping plate 3 and the top of the bed plate; therefore, in the using process, not only the part of the patient for taking nails can be clamped, but also the first clamping plate 3 and the second clamping plate 8 can be fixed; therefore, the problem that after the first clamping plate 3 and the second clamping plate 8 clamp the part of the patient for taking nails, the part of the patient for taking nails can drive the first clamping plate 3 and the second clamping plate 8 to move is avoided, and the problem that the first clamping plate 3 and the second clamping plate 8 run is prevented besides the fact that the part of the patient for taking nails can be stably clamped in the process;
as shown in fig. 1 and 3, the lower end of the first screw rod 6 is fixed with a knob 5, and by the design of the knob 5, the rotation process of the first screw rod 6 can be more convenient and quicker;
as shown in fig. 1 and 3, the first clamping plate 3 is in an arc structure, and when the first clamping plate 3 clamps a part of a patient needing to take nails, the first clamping plate 3 can be contacted with the patient, and the first clamping plate 3 can be more attached to the skin of the patient through the arc structure in the contact process, so that the comfort in the use process is improved;
as shown in fig. 1 and 3, a rubber layer 4 is paved on the clamping surface of the first clamping plate 3, and through the design of the rubber layer 4, the rubber layer 4 can not only increase friction force, so that the first clamping plate 3 clamps the part of a patient needing to take nails more stably; meanwhile, as the rubber layer 4 is made of softer materials, better comfort can be provided for the patient when the rubber layer 4 contacts with the skin of the patient;
as shown in fig. 1, a first through hole for exposing a fracture part is formed in the first splint 3, and the first through hole is vertically communicated; the nail taking assembly is used for taking out the steel nails and corresponds to the first through hole; when the nail taking device is used, the part of a patient needing to take the nail is exposed from the first through hole, namely, the steel nail can be visually observed above the first clamping plate 3 through the first through hole, and then the nail taking assembly is used for taking out the steel nail according to the condition of the steel nail;
in the specific use process: firstly, a patient is laid on a sickbed, a first clamping plate 3 and a second clamping plate 8 are clamped on a bed plate of the sickbed, then a part of the patient needing to take nails is placed between the first clamping plate 3 and the top of the bed plate, then the first screw 6 is twisted to drive the second clamping plate 8 to move upwards, the part of the patient taking nails can be clamped between the first clamping plate 3 and the top of the bed plate in the upward moving process of the second clamping plate 8, after the part taking nails is clamped, the position of steel nails is exposed through a first through hole, and then the steel nails are taken out by using a nail taking assembly; therefore, in the operation process, the part of the patient needing to be nailed can be stably clamped, and the problem that the part of the patient needing to be nailed is clamped and then moved in the prior art is avoided.
Example 2
In this embodiment, as shown in fig. 1, fig. 2, and fig. 3, the nail taking assembly includes two support blocks 1 arranged left and right, the left support block 1 is fixed on the left side wall of the first clamping plate 3, and the right support block 1 is fixed on the right side wall of the first clamping plate 3; a transverse plate 13 is horizontally fixed between the two support blocks 1, a second through hole which is communicated up and down is formed in the transverse plate 13, a sliding block 12 is arranged in the second through hole, a sliding groove for sliding the sliding block 12 left and right is formed in the second through hole, and the sliding block 12 is in left and right sliding fit with the sliding groove; the sliding block 12 is provided with a second threaded through hole which is communicated with the upper part and the lower part, and a second screw rod 11 which is in threaded fit with the second threaded through hole is penetrated in the second threaded through hole; the lower end of the second screw 11 is connected with a nail head 14 for taking out the steel nail; because when the steel nails of orthopaedics are driven into the bone blocks of a patient, part of the steel nails are also provided with external threads similar to the screws and are driven into the bones of the patient in a twisting mode, when the steel nails are taken out, the steel nails are also taken out in a twisting mode, so the nail taking head 14 is designed according to the structure of the steel nails, and the rotation of the nail taking head 14 can drive the steel nails to be taken out; the sizes of the steel nails are different, so that the nail heads 14 are set to be different sizes, and the different steel nails can be conveniently taken out; when the nail head 14 is specifically connected to the second screw 11, the nail head 14 can be detachably connected to the second screw 11 in a screw manner, so that the nail head 14 is convenient to replace, clean and sterilize; therefore, when the screw is used, the second screw rod 11 is rotated, the screw head 14 is driven to rotate in the process of rotating the second screw rod 11, and the steel nail can be taken out in the process of rotating the screw head 14;
in this process, because the slider 12 can slide in the second through hole, when the slider 12 slides left and right, the second screw 11 can be driven to slide left and right, and when the second screw 11 slides left and right, the screw head 14 can be driven to slide left and right; therefore, in the using process, the position of the nail head 14 can be adjusted according to the position of the steel nail of the patient, so that the practicability in the using process is improved;
in a specific implementation process, the pressing plate 10 can be arranged at the upper end of the second screw 11 in the nail taking assembly, and the second screw 11 is driven to rotate by operating the pressing plate 10, so that the use process is more convenient;
as shown in fig. 1, the lower half part of the supporting block 1 is provided with a third through hole which is left and right communicated, the third through holes are respectively and independently penetrated with a fastening screw 2, a threaded counter bore for penetrating the fastening screw 2 is arranged on the side wall of the first clamping plate 3 corresponding to each fastening screw 2, and the fastening screws 2 are in threaded fit with the threaded counter bores; when the threaded counter bores are formed in the first clamping plate 3 corresponding to each fastening screw 2, the threaded counter bores are formed in the left side wall of the first clamping plate 3 corresponding to the fastening screws 2 on the left side supporting block 1, and the threaded counter bores are formed in the right side wall of the first clamping plate 3 corresponding to the fastening screws 2 on the right side supporting block 1; therefore, when in use, because the supporting block 1 is sleeved on the outer side of the fastening screw 2, when the fastening screw 2 is twisted out of the threaded counter bore, and a gap is reserved between the supporting block 1 and the first clamping plate 3, because the supporting block 1 can swing back and forth, the supporting block 1 can drive the second screw 11 and the nail taking head 14 to swing back and forth, when the nail taking head 14 swings back and forth, the orientation of the nail taking head 14 can be adjusted, the angle of the nail taking head 14 can be adjusted according to the condition of a steel nail, and when the angle is adjusted to a proper angle, the fastening screw 2 is twisted into the threaded counter bore again, so that the moving supporting block 1 can be fixed again.
Claims (6)
1. The utility model provides a nail extractor, includes fixed plate (7) that the level set up, its characterized in that: a first clamping plate (3) and a second clamping plate (8) which are in clamping fit are horizontally arranged above the fixed plate (7), and the first clamping plate (3) is positioned above the second clamping plate (8); the right side of the fixed plate (7) is vertically provided with a connecting plate (9), the bottom of the connecting plate (9) is fixed on the fixed plate (7), and the top of the connecting plate is fixed on the first clamping plate (3); the fixing plate (7) is provided with a first threaded through hole which is communicated up and down, a first screw rod (6) in threaded fit with the first threaded through hole is penetrated in the first threaded through hole, and the upper end of the first screw rod (6) is in rotary fit connection with the bottom of the second clamping plate (8); a first through hole for exposing the fracture part is formed in the first clamping plate (3), and the first through hole is communicated up and down; a nail taking component for taking out the steel nails is arranged corresponding to the first through holes.
2. The staple remover as claimed in claim 1, wherein: the lower end of the first screw rod (6) is fixed with a knob (5).
3. The staple remover as claimed in claim 1, wherein: the first clamping plate (3) is of an arc-shaped structure.
4. The staple remover as claimed in claim 1, wherein: a rubber layer (4) is paved on the clamping surface of the first clamping plate (3).
5. The staple remover as claimed in claim 1, wherein: the nail taking assembly comprises two supporting blocks (1) which are arranged left and right, the left supporting block (1) is fixed on the left side wall of the first clamping plate (3), and the right supporting block (1) is fixed on the right side wall of the first clamping plate (3); a transverse plate (13) is horizontally fixed between the two support blocks (1), a second through hole which is communicated up and down is formed in the transverse plate (13), a sliding block (12) is arranged in the second through hole, a sliding groove for sliding the sliding block (12) left and right is formed in the second through hole, and the sliding block (12) is in left and right sliding fit with the sliding groove; a second threaded through hole which is communicated up and down is formed in the sliding block (12), and a second screw rod (11) in threaded fit with the second threaded through hole is penetrated in the second threaded through hole; the lower end of the second screw rod (11) is connected with a nail head (14) for taking out the steel nail.
6. The staple remover as claimed in claim 5, wherein: the lower half part of the supporting block (1) is provided with a left-right communicated third through hole, the third through holes are internally and independently penetrated with fastening screws (2), a threaded counter bore for penetrating the fastening screws (2) is formed in the side wall of the first clamping plate (3) corresponding to each fastening screw (2), and the fastening screws (2) are in threaded fit with the threaded counter bores.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321118741.0U CN219803783U (en) | 2023-05-10 | 2023-05-10 | Nail extractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321118741.0U CN219803783U (en) | 2023-05-10 | 2023-05-10 | Nail extractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219803783U true CN219803783U (en) | 2023-10-10 |
Family
ID=88208982
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321118741.0U Active CN219803783U (en) | 2023-05-10 | 2023-05-10 | Nail extractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219803783U (en) |
-
2023
- 2023-05-10 CN CN202321118741.0U patent/CN219803783U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |