CN213851003U - Broken nail extractor for orthopedic surgery - Google Patents
Broken nail extractor for orthopedic surgery Download PDFInfo
- Publication number
- CN213851003U CN213851003U CN202022666756.3U CN202022666756U CN213851003U CN 213851003 U CN213851003 U CN 213851003U CN 202022666756 U CN202022666756 U CN 202022666756U CN 213851003 U CN213851003 U CN 213851003U
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- Prior art keywords
- plate
- rod
- motor
- telescopic rod
- broken nail
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- Expired - Fee Related
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- 230000000399 orthopedic effect Effects 0.000 title claims abstract description 14
- 238000001356 surgical procedure Methods 0.000 title claims description 17
- 230000009471 action Effects 0.000 claims abstract description 15
- 230000006835 compression Effects 0.000 claims abstract description 11
- 238000007906 compression Methods 0.000 claims abstract description 11
- 238000009434 installation Methods 0.000 claims abstract description 4
- 230000001097 osteosynthetic effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 4
- 230000006378 damage Effects 0.000 abstract description 3
- 210000004872 soft tissue Anatomy 0.000 abstract description 3
- 208000027418 Wounds and injury Diseases 0.000 description 3
- 210000000988 bone and bone Anatomy 0.000 description 3
- 206010048886 Onychoclasis Diseases 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 210000005036 nerve Anatomy 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 206010010356 Congenital anomaly Diseases 0.000 description 1
- 208000028389 Nerve injury Diseases 0.000 description 1
- 238000002266 amputation Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 210000003461 brachial plexus Anatomy 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000036244 malformation Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008764 nerve damage Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000002054 transplantation Methods 0.000 description 1
- 230000008733 trauma Effects 0.000 description 1
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Abstract
An orthopedic broken nail extractor comprises a frame, a fixing component and an action component; the frame comprises a bottom plate and an upper plate; the fixing assembly comprises a first motor, a screw rod, a moving block, a supporting rod, a supporting block, a lower fixing piece and an upper fixing piece; the action assembly comprises a shell, a first telescopic rod, a movable plate, a second motor, a fixed rod, a fixed ring, a spring, a compression ring, an installation sleeve, a second telescopic rod, a clamping piece and a connecting rod; the fixing component is arranged in the utility model, which can fix the body of the patient during the operation, thereby avoiding the body action of the patient during the operation, increasing the working difficulty of the medical staff and influencing the operation effect; the rubber pad is arranged, so that the device can be prevented from directly contacting a patient to damage the body of the patient, and the pain of the patient is increased; the compression ring is arranged, so that soft tissues around the wound of the patient can be compressed, and the broken nail can be taken out conveniently.
Description
Technical Field
The utility model relates to an orthopedic surgery medical instrument field especially relates to an orthopedic surgery broken nail extractor.
Background
The orthopedic surgery is a diagnosis and treatment subject of medical institutions, is a general term of trauma and spine surgery, is a professional department for diagnosing and treating various types of severed fingers, severed palms and multi-finger amputation, replantation of various types of flap transplantation, nerve repair, congenital malformation of four limbs, brachial plexus nerve injury and nerve blocking, at present, metal screws are commonly used as internal fixing devices in internal fixation operations of the orthopedic surgery, the screws ensure more reliable and satisfactory internal fixation of fractures, after fractures occur, the fracture part is usually reset firstly, then the fracture part is fixed by using the screws and steel plates, after the fracture part is healed, the existing broken nail taking device is used for clamping and lifting upwards to screw out broken nails from the skeleton of a patient, and finally the steel plates are removed, the existing taking device has the characteristic of convenient operation, but only fixes the broken nails when in use, the leg or the hand of the patient can not be fixed, so that the patient can easily move and bounce due to pain when taking out the medical staff, the working difficulty of the medical staff is increased, and the pain of the patient is increased.
In order to solve the problems, the application provides a broken nail extractor for orthopedic surgery.
SUMMERY OF THE UTILITY MODEL
Objects of the invention
In order to solve the technical problems existing in the background technology, the utility model provides a broken nail extractor for orthopedic surgery, which is provided with a fixing component and can fix the body of a patient during surgery, thereby avoiding the body of the patient from moving during surgery, increasing the working difficulty of medical staff and influencing the surgery effect; the rubber pad is arranged, so that the device can be prevented from directly contacting a patient to damage the body of the patient, and the pain of the patient is increased; the compression ring is arranged, so that soft tissues around the wound of the patient can be compressed, and the broken nail can be taken out conveniently.
(II) technical scheme
In order to solve the problems, the utility model provides a broken nail extractor for orthopedic surgery, which comprises a frame, a fixing component and an action component; the frame comprises a bottom plate and an upper plate; the upper plate is arranged above the bottom plate; the fixing component is arranged between the bottom plate and the upper plate; the action component is arranged at the upper end of the upper plate; the fixing assembly comprises a first motor, a screw rod, a moving block, a supporting rod, a supporting block, a lower fixing piece and an upper fixing piece; the screw rod is perpendicular to the bottom plate, the lower end of the screw rod is rotatably connected with the bottom plate, the upper end of the screw rod is rotatably connected with the upper plate, and the upper end of the screw rod penetrates through the upper plate to be connected with an output shaft of the first motor; the moving block is sleeved on the screw rod and is in threaded connection with the screw rod; one end of the supporting rod is connected with the moving block, and the other end of the supporting rod is connected with the supporting block; the lower fixing piece is arranged at the upper end of the supporting block; the upper fixing piece is arranged at the lower end of the upper plate and corresponds to the lower fixing piece in position; the upper end of the upper plate is provided with a through hole; the through hole penetrates through the upper plate and the upper fixing piece; the action assembly is positioned right above the through hole and comprises a shell, a first telescopic rod, a moving plate, a second motor, a fixed rod, a fixed ring, a spring, a compression ring, an installation sleeve, a second telescopic rod, a clamping piece and a connecting rod; the shell is hollow column shape, and the lower end is opened; the first telescopic rod is arranged at the top end inside the shell, and the lower end of the first telescopic rod is provided with the movable plate; the moving plate is connected with the side wall of the shell in a sliding way; the upper end of the fixed rod is connected with the lower end of the movable plate, and the lower end of the fixed rod is connected with the fixed ring; the upper end of the spring is connected with the lower end of the fixing ring, and the lower end of the spring is connected with the compression ring; a second motor is arranged at the center of the lower end of the moving plate; an output shaft of the motor II is downwards connected with the upper end of the mounting sleeve; the mounting sleeve is hollow and columnar, the lower end of the mounting sleeve is open, a second telescopic rod is arranged in the mounting sleeve, and a clamping piece is rotatably arranged at the lower end of the mounting sleeve; the telescopic end of the telescopic rod II faces downwards, and a connecting rod is rotatably arranged; the other end of the connecting rod is connected with the clamping piece.
Preferably, the mounting block is arranged in the mounting sleeve; the second telescopic rod is arranged inside the mounting sleeve through the mounting block.
Preferably, rubber pads are arranged at the clamping ends of the upper fixing piece and the lower fixing piece; the through hole penetrates through the rubber pad.
Preferably, the side wall of the moving plate is rotatably provided with a roller; the roller contacts an inner wall of the housing.
Preferably, the lower end of the mounting sleeve is provided with a support; one end of the clamping piece is rotatably arranged on the support.
Preferably, the second motor is a low-speed motor.
Preferably, a side plate 29 is arranged between the bottom plate 4 and the upper plate 5; the side plates 29 are positioned on both sides of the upper end of the bottom plate 4.
The above technical scheme of the utility model has following profitable technological effect:
the utility model is provided with the fixing component, which can fix the body of the patient during the operation, thereby avoiding the body action of the patient during the operation, increasing the working difficulty of the medical staff and influencing the operation effect; the rubber pad is arranged, so that the device can be prevented from directly contacting a patient to damage the body of the patient, and the pain of the patient is increased; the compression ring is arranged, so that soft tissues around the wound of the patient can be compressed, and the broken nail can be taken out conveniently.
Drawings
Fig. 1 is a schematic structural view of the broken nail extractor for bone surgery according to the present invention.
Fig. 2 is a front view of the broken nail extractor for bone surgery of the present invention.
Fig. 3 is a schematic structural view of an action assembly in the broken nail extractor for bone surgery according to the present invention.
Reference numerals: 1. a frame; 2. a fixing assembly; 3. an action component; 4. a base plate; 5. an upper plate; 6. a first motor; 7. a screw rod; 8. a moving block; 9. a support bar; 10. a support block; 11. a lower fixing member; 12. an upper fixing member; 13. a through hole; 14. a housing; 15. a first telescopic rod; 16. moving the plate; 17. a second motor; 18. fixing the rod; 19. a fixing ring; 20. a spring; 21. a compression ring; 22. installing a sleeve; 23. mounting blocks; 24. a second telescopic rod; 25. a clamping member; 26. a connecting rod; 27. a rubber pad; 28. a roller; 29. side plates.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1-3, the utility model provides an orthopedic broken nail extractor, which comprises a frame 1, a fixing component 2 and an action component 3; the frame 1 comprises a bottom plate 4 and an upper plate 5; the upper plate 5 is arranged above the bottom plate 4; the fixed assembly 2 is arranged between the bottom plate 4 and the upper plate 5; the action component 3 is arranged at the upper end of the upper plate 5; the fixing component 2 comprises a first motor 6, a screw rod 7, a moving block 8, a support rod 9, a support block 10, a lower fixing piece 11 and an upper fixing piece 12; the screw rod 7 is perpendicular to the bottom plate 4, the lower end of the screw rod is rotatably connected with the bottom plate 4, the upper end of the screw rod is rotatably connected with the upper plate 5, and the upper end of the screw rod penetrates through the upper plate 5 to be connected with an output shaft of the first motor; the moving block 8 is sleeved on the screw rod 7 and is in threaded connection with the screw rod 7; one end of the supporting rod 9 is connected with the moving block 8, and the other end is connected with the supporting block 10; the lower fixing member 11 is disposed at the upper end of the supporting block 10; the upper fixing piece 12 is arranged at the lower end of the upper plate 5 and corresponds to the lower fixing piece 11 in position; the upper end of the upper plate 5 is provided with a through hole 13; the through hole 13 penetrates through the upper plate 5 and the upper fixing piece 12; the action assembly 3 is positioned right above the through hole 13 and comprises a shell 14, a first telescopic rod 15, a moving plate 16, a second motor 17, a fixed rod 18, a fixed ring 19, a spring 20, a compression ring 21, a mounting sleeve 22, a second telescopic rod 24, a clamping piece 25 and a connecting rod 26; the outer shell 14 is hollow column-shaped, and the lower end is open; the first telescopic rod 15 is arranged at the top end inside the shell 14, and the lower end of the first telescopic rod is provided with a movable plate 16; the movable plate 16 is connected with the side wall of the shell 14 in a sliding way; the upper end of the fixed rod 18 is connected with the lower end of the movable plate 16, and the lower end is connected with the fixed ring 19; the upper end of the spring 20 is connected with the lower end of the fixed ring 19, and the lower end is connected with the compression ring 21; a second motor 17 is arranged at the center of the lower end of the moving plate 16; the output shaft of the second motor 17 is downwards connected with the upper end of the mounting sleeve 22; the mounting sleeve 22 is hollow and columnar, the lower end of the mounting sleeve is open, a second telescopic rod 24 is arranged in the mounting sleeve, and a clamping piece 25 is rotatably arranged at the lower end of the mounting sleeve; the telescopic end of the second telescopic rod 24 faces downwards, and a connecting rod 26 is rotatably arranged; the other end of the link 26 is connected to the clamping member 25.
In an alternative embodiment, the mounting sleeve 22 is internally provided with a mounting block 23; the second telescopic rod 24 is arranged inside the mounting sleeve 22 through the mounting block 23.
In an alternative embodiment, the clamping ends of the upper fixing member 12 and the lower fixing member 11 are provided with rubber pads 27; the through hole 13 penetrates the rubber pad 27.
In an alternative embodiment, rollers 28 are rotatably disposed on the sidewalls of the moving plate 16; the rollers 28 contact the inner wall of the housing 14.
In an alternative embodiment, the lower end of the mounting sleeve 22 is provided with a seat; one end of the clamping member 25 is rotatably provided on the holder.
In an alternative embodiment, the second motor 17 is a low speed motor.
In an alternative embodiment, a side plate 29 is provided between the bottom plate 4 and the upper plate 5; the side plates 29 are positioned on both sides of the upper end of the bottom plate 4.
In the utility model, the working principle of the device is that the body of a patient is placed on the lower fixing piece 11, the wound is adjusted to be upward, the motor I6 drives the lower fixing piece 11 to move upward through the lead screw 7, the moving block 8, the supporting rod 9 and the supporting block 10, and the lower fixing piece 11 is contacted with the upper fixing piece 12 to fix the body of the patient; the first telescopic rod 15 extends to drive the clamping piece 25 and the pressing ring 21 to move downwards through the through hole 13, the pressing ring 21 contacts with the skin firstly to compress the skin, the spring 20 compresses, the clamping piece 25 continues to move downwards to reach two sides of the broken nail, the second telescopic rod 24 shortens, the connecting rod 26 enables the clamping piece 25 to clamp the broken nail, the second motor 17 starts to drive the installation sleeve 22 to rotate, and meanwhile, the first telescopic rod 15 shortens to take out the broken nail.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (7)
1. The broken nail extractor for the orthopedic surgery is characterized by comprising a machine frame (1), a fixing component (2) and an action component (3); the rack (1) comprises a bottom plate (4) and an upper plate (5); the upper plate (5) is arranged above the bottom plate (4); the fixing component (2) is arranged between the bottom plate (4) and the upper plate (5); the action component (3) is arranged at the upper end of the upper plate (5);
the fixing component (2) comprises a first motor (6), a lead screw (7), a moving block (8), a support rod (9), a support block (10), a lower fixing piece (11) and an upper fixing piece (12); the screw rod (7) is perpendicular to the bottom plate (4), the lower end of the screw rod is rotatably connected with the bottom plate (4), the upper end of the screw rod is rotatably connected with the upper plate (5), and the upper end of the screw rod penetrates through the upper plate (5) to be connected with an output shaft of the first motor; the moving block (8) is sleeved on the screw rod (7) and is in threaded connection with the screw rod (7); one end of the supporting rod (9) is connected with the moving block (8), and the other end is connected with the supporting block (10); the lower fixing piece (11) is arranged at the upper end of the supporting block (10); the upper fixing piece (12) is arranged at the lower end of the upper plate (5) and corresponds to the lower fixing piece (11);
the upper end of the upper plate (5) is provided with a through hole (13); the through hole (13) penetrates through the upper plate (5) and the upper fixing piece (12); the action assembly (3) is positioned right above the through hole (13) and comprises a shell (14), a first telescopic rod (15), a moving plate (16), a second motor (17), a fixed rod (18), a fixed ring (19), a spring (20), a compression ring (21), an installation sleeve (22), a second telescopic rod (24), a clamping piece (25) and a connecting rod (26); the shell (14) is hollow column-shaped, and the lower end is opened; the first telescopic rod (15) is arranged at the top end inside the shell (14), and the lower end of the first telescopic rod is provided with a movable plate (16); the moving plate (16) is connected with the side wall of the shell (14) in a sliding way; the upper end of the fixed rod (18) is connected with the lower end of the movable plate (16), and the lower end is connected with the fixed ring (19); the upper end of the spring (20) is connected with the lower end of the fixed ring (19), and the lower end is connected with the compression ring (21); a second motor (17) is arranged at the center of the lower end of the moving plate (16); an output shaft of the motor II (17) is downwards connected with the upper end of the mounting sleeve (22); the mounting sleeve (22) is hollow and columnar, the lower end of the mounting sleeve is open, a second telescopic rod (24) is arranged in the mounting sleeve, and a clamping piece (25) is rotatably arranged at the lower end of the mounting sleeve; the telescopic end of the second telescopic rod (24) faces downwards, and a connecting rod (26) is rotatably arranged; the other end of the connecting rod (26) is connected with the clamping piece (25).
2. An orthopaedic broken nail extractor according to claim 1, wherein the mounting sleeve (22) is internally provided with a mounting block (23); the second telescopic rod (24) is arranged inside the mounting sleeve (22) through the mounting block (23).
3. The orthopedic broken nail extractor according to claim 1, characterized in that the clamping ends of the upper fixing member (12) and the lower fixing member (11) are provided with rubber pads (27); the through hole (13) penetrates the rubber pad (27).
4. The osteosynthetic staple remover according to claim 1, characterized in that rollers (28) are rotatably arranged on the side walls of the mobile plate (16); the roller (28) contacts the inner wall of the housing (14).
5. An orthopaedic broken nail extractor according to claim 1, wherein the lower end of the mounting sleeve (22) is provided with a seat; one end of the clamping piece (25) is rotatably arranged on the support.
6. The orthopedic broken nail extractor of claim 1, wherein the second motor (17) is a low speed motor.
7. An orthopaedic broken nail extractor according to claim 1, wherein a side plate (29) is arranged between the base plate (4) and the upper plate (5); the side plates (29) are positioned at two sides of the upper end of the bottom plate (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022666756.3U CN213851003U (en) | 2020-11-18 | 2020-11-18 | Broken nail extractor for orthopedic surgery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022666756.3U CN213851003U (en) | 2020-11-18 | 2020-11-18 | Broken nail extractor for orthopedic surgery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213851003U true CN213851003U (en) | 2021-08-03 |
Family
ID=77034373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022666756.3U Expired - Fee Related CN213851003U (en) | 2020-11-18 | 2020-11-18 | Broken nail extractor for orthopedic surgery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213851003U (en) |
-
2020
- 2020-11-18 CN CN202022666756.3U patent/CN213851003U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210803 |
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| CF01 | Termination of patent right due to non-payment of annual fee |