CN215306620U - Orthopedic operation nail extractor convenient to location - Google Patents
Orthopedic operation nail extractor convenient to location Download PDFInfo
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- CN215306620U CN215306620U CN202121825736.4U CN202121825736U CN215306620U CN 215306620 U CN215306620 U CN 215306620U CN 202121825736 U CN202121825736 U CN 202121825736U CN 215306620 U CN215306620 U CN 215306620U
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- 230000000399 orthopedic effect Effects 0.000 title claims abstract description 18
- 238000009434 installation Methods 0.000 claims abstract description 12
- 230000007246 mechanism Effects 0.000 claims abstract description 11
- 230000000670 limiting effect Effects 0.000 claims description 9
- 238000010276 construction Methods 0.000 claims description 2
- 238000001356 surgical procedure Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 210000000988 bone and bone Anatomy 0.000 description 4
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses an orthopedic surgery nail extractor convenient for positioning, which comprises an installation block, wherein the middle part of the installation block is fixedly connected with a connecting block in an arc structure, the left end of the connecting block is connected with a gear in a meshing manner, one end of a fixed plate, which is close to the vertical middle axis of the installation block, is fixedly connected with an arc block with a positioning effect, and a clamping mechanism comprises a movable rod hinged to the lower end of an adjusting block in a convex structure, a convex block with a clamping groove connected to the lower end of the movable rod, a clamping rod rotatably connected to the lower end of the installation block and a clamping block fixedly connected to the inner side wall of the clamping rod. This nail ware is got in orthopedics with operation convenient to location fixes a position patient's limbs through the arc piece to can adjust fixture's height, through fixture's setting, it is spacing to carry out the centre gripping to the nail, and constitute relative rotating-structure between installation piece and the link, can be very convenient take out the nail.
Description
Technical Field
The utility model relates to the medical related technical field, in particular to an orthopedic surgery nail extractor convenient for positioning.
Background
When an orthopedic patient is treated by a fracture surgery, the corresponding nail is embedded into a bone to position the bone and help the bone to recover growth better, the nail embedded into the bone is taken out through an operation after the patient recovers, and the nail taking device is required to be used in the process of taking the nail and plays an important role in the process of treating the orthopedic surgery;
however, in the actual use process of the commonly used nail extractor for orthopedic surgery, the positioning effect is poor, the nail extractor is inconvenient to be correspondingly adjusted according to the actual condition of a patient, the practicability is not strong, the stability of taking the nail clamp is not good, the operation is complex, and the practicability is not good;
we have therefore provided an orthopaedic surgical staple remover which facilitates positioning to address the problems set out above.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an orthopedic surgery nail extractor convenient for positioning, and aims to solve the problems that the commonly used orthopedic surgery nail extractor in the background art is poor in positioning effect in the actual use process, inconvenient to correspondingly adjust according to the actual condition of a patient, low in practicability, poor in stability of nail clamping and taking, complex in operation and poor in practicability.
In order to achieve the purpose, the utility model provides the following technical scheme: the orthopedic surgery nail extractor convenient for positioning comprises an installation block, wherein the middle part of the installation block is fixedly connected with a connecting block in an arc structure, the left end of the connecting block is connected with a gear in a meshing manner, and the gear is fixedly connected to the output end of a motor;
the motor is arranged in the middle of the left end of the connecting frame, and a relative rotation structure is formed between the mounting block and the connecting frame;
the fixing plate is fixedly connected with an arc-shaped block with a positioning function at one end, close to the vertical central axis of the mounting block, of the fixing plate, and an auxiliary plate in a horizontal state is fixedly connected to the lower side of one end, far away from the vertical central axis of the mounting block, of the fixing plate;
the clamping mechanism comprises a movable rod hinged to the lower end of an adjusting block in a convex structure, a convex block with a clamping groove connected to the lower end of the movable rod, a clamping rod rotatably connected to the lower end of the mounting block and a clamping block fixedly connected to the inner side wall of the clamping rod;
wherein, the lug is fixedly connected on the clamping rod.
Adopt above-mentioned technical scheme, in the in-service use process, through producing between fixed block and the fixed column and sliding, can drive fixed plate and arc piece and remove, fix a position patient's limbs through the arc piece, and through the laminating of fixed cover and fixed block, can play spacing effect to the fixed block, the support column is connected through threaded mode with the fixed plate simultaneously, can adjust fixture's height, setting through fixture, can be when getting the nail, it is spacing to carry out the centre gripping to the nail, and constitute relative rotating-structure between installation piece and the link, can very convenient take out the nail, and the operation is simple, and it is very convenient to use.
As a preferable technical scheme, the left end and the right end of the connecting frame are fixedly connected with fixing columns, the outer surfaces of the fixing columns are provided with threads, springs are sleeved on the outer surfaces of the fixing columns, the ends of the fixing columns are close to the vertical middle axis of the connecting frame, and the movable ends of the springs are fixedly connected with fixing blocks in a vertical state.
Adopt above-mentioned technical scheme, the equal fixedly connected with surface in both ends sets up the screwed fixed column about through the link, the surface cover that the fixed column is close to the perpendicular axis one end of link is equipped with the spring, the expansion end of spring and the fixed block fixed connection who is vertical state are convenient for adjust the position of fixed plate through the fixed block.
According to the preferred technical scheme, a fixing column is inserted in the middle of the fixing block, and a fixing sleeve with a limiting effect is attached to one end, far away from the vertical central axis of the connecting frame, of the fixing block;
wherein, the fixed sleeve is in threaded connection with the outside of the fixed column.
By adopting the technical scheme, the fixing column is inserted in the middle of the fixing block, and the fixing sleeve with a limiting effect is attached to one end of the fixing block, which is far away from the vertical central axis of the connecting frame;
the fixed sleeve is in threaded connection with the outer portion of the fixed column, and the fixed block is convenient to limit.
As a preferred technical scheme of the utility model, a rotating structure is formed between the lower end of the fixing block and a supporting column in an I-shaped structure, an auxiliary block is fixedly connected to the outer surface of the upper end of the supporting column, and the supporting column is connected with a fixing plate with a supporting function in a threaded manner.
Adopt above-mentioned technical scheme, constitute rotating-structure between the lower extreme through the fixed block and the support column that is "worker" font structure, the outer fixed surface on support column upper end is connected with supplementary piece, the support column is connected with the fixed plate that has the supporting role through threaded mode, is convenient for adjust fixture's height.
According to the preferred technical scheme, the middle part of the upper end of the mounting block is in threaded connection with a connecting column with an adjusting function, the lower end of the connecting column is rotatably connected with an adjusting block, and the left end and the right end of the adjusting block are both fixedly connected with connecting rods with limiting functions;
wherein, the connecting rod is far away from the one end fixedly connected with of the perpendicular axis of regulating block and is the adapter sleeve of hollow cylindrical structure.
By adopting the technical scheme, the middle part of the upper end of the mounting block is in threaded connection with a connecting column with an adjusting function, the lower end of the connecting column is rotatably connected with the adjusting block, and the left end and the right end of the adjusting block are both fixedly connected with connecting rods with limiting functions;
the connecting rod is far away from the connecting sleeve of the vertical central axis of the adjusting block, the connecting sleeve is of a hollow cylindrical structure, and the angle of the clamping rod is convenient to adjust, so that the clamping rod can be overturned on the mounting block.
As a preferred technical scheme, a sliding structure is formed between the connecting sleeve and the vertical rods in a T-shaped structure, the vertical rods are symmetrically arranged at the left end and the right end inside the mounting block, and the vertical rods are fixedly connected to the inner side wall at the upper end of the mounting block.
Adopt above-mentioned technical scheme, constitute sliding construction through the adapter sleeve with between the montant that is "T" font structure, the montant symmetry sets up both ends about the installation piece is inside, montant fixed connection is at the inside wall of installation piece upper end, is convenient for play spacing effect to the regulating block.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the fixing column, the fixing block and the fixing sleeve are arranged, the fixing sleeve in threaded connection with the fixing column is rotated, the fixing sleeve pushes the fixing block, so that relative sliding is generated between the fixing block and the fixing column, the fixing plate is driven to adjust the position, meanwhile, an arc-shaped block is fixedly connected to one end, close to the vertical middle axis of the mounting block, of the fixing plate, the limb of a patient can be positioned through the arrangement of the arc-shaped block, meanwhile, the fixing sleeve can play a limiting role on the fixing block, and the use is very convenient;
2. according to the clamping mechanism, the auxiliary block, the connecting rod and the connecting sleeve are arranged, the auxiliary block is in threaded connection with the fixing plate, the height of the clamping mechanism can be correspondingly adjusted, the connecting rod is driven by the adjusting block while the connecting column is rotated, so that the connecting sleeve and the vertical rod slide, the adjusting block can be limited, and the stability of the adjusting block in the moving process is improved;
3. according to the utility model, the clamping mechanism and the connecting frame are arranged, the movable rod is pushed by the adjusting block, so that the movable rod drives the clamping rod to turn over at the lower end of the mounting block, the nail can be clamped and limited by the arrangement of the clamping rod and the clamping block, and the relative rotation structure is formed between the mounting block and the connecting frame, so that the nail can be taken out very conveniently, and the structure is simple and high in practicability.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a front view of the connection between the mounting block and the connecting frame;
FIG. 3 is a schematic top view of the mounting block, connecting block and gear connection of the present invention;
FIG. 4 is a schematic view of a three-dimensional connection structure of the fixing plate, the arc-shaped block and the auxiliary plate according to the present invention;
FIG. 5 is a front view of the clamping mechanism of the present invention;
FIG. 6 is a front view of the fixing column, the fixing block and the fixing sleeve;
FIG. 7 is a schematic view of a connection three-dimensional structure of a connecting column, an adjusting block, a connecting sleeve and a vertical rod according to the present invention.
In the figure: 1. mounting blocks; 2. connecting blocks; 3. a gear; 4. a motor; 5. a connecting frame; 6. fixing a column; 7. a spring; 8. a fixed block; 9. fixing a sleeve; 10. a support pillar; 11. an auxiliary block; 12. a fixing plate; 13. an arc-shaped block; 14. an auxiliary plate; 15. connecting columns; 16. an adjusting block; 17. a connecting rod; 18. connecting sleeves; 19. a vertical rod; 20. a clamping mechanism; 2001. a movable rod; 2002. a bump; 2003. a clamping bar; 2004. and (5) clamping blocks.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, the present invention provides the following technical solutions: an orthopedic surgical nail extractor convenient for positioning comprises a mounting block 1, a fixing plate 12 and a clamping mechanism 20.
With the aid of the technical scheme, as shown in fig. 1, 4 and 6, when the nail extractor is used, firstly, the fixing sleeve 9 is connected to the outer portion of the fixing column 6 through rotating threads, the fixing sleeve 9 pushes the fixing block 8 and the fixing column 6 to slide relatively, the fixing block 8 extrudes the spring 7, the spring 7 elastically deforms, the fixing block 8 drives the fixing plate 12 to move through the supporting column 10, the arc-shaped block 13 is arranged at one end, close to the vertical central axis of the mounting block 1, of the fixing plate 12, the arc-shaped block 13 is arranged, when an operation is performed, limbs of a patient can be positioned, the horizontal auxiliary plate 14 is arranged at one end, far away from the vertical central axis of the mounting block 1, of the fixing plate 12, and the contact area between the nail extractor and an operating table can be increased through the arrangement of the auxiliary plate 14, so that the stability is improved;
then, the auxiliary block 11 shown in fig. 1 and fig. 6 can be rotated, the auxiliary block 11 drives the supporting column 10 in the structure of the shape of the Chinese character 'i' to rotate, the supporting column 10 is connected with the fixing plate 12 in the vertical state in a threaded manner, so that the height of the clamping mechanism 20 can be adjusted, as shown in fig. 5, the clamping mechanism 20 comprises a movable rod 2001 hinged at the lower end of an adjusting block 16 in the structure of the shape of the Chinese character 'ao', a convex block 2002 with a clamping groove connected to the lower end of the movable rod 2001, a clamping rod 2003 rotatably connected to the lower end of the mounting block 1 and a clamping block 2004 fixedly connected to the inner side wall of the clamping rod 2003, so that the clamping block 2004 is located at the position of the corresponding nail, and a better nail taking effect is achieved;
after the height adjustment is completed, as shown in fig. 2 and 5, the connecting column 15 is connected to the middle part of the upper end of the mounting block 1 through rotating threads, and a rotating structure is formed between the connecting column 15 and the adjusting block 16, so that the adjusting block 16 is driven to move in the mounting block 1, in the moving process of the adjusting block 16, as shown in fig. 2 and 7, the left end and the right end of the adjusting block 16 are fixedly connected with connecting rods 17, the connecting rods 17 slide between vertical rods 19 in a T-shaped structure through connecting sleeves 18, the limiting effect is achieved on the adjusting block 16, and the moving stability of the adjusting block 16 in the mounting block 1 is improved;
the adjusting block 16 is hinged to the movable rod 2001, in the moving process of the adjusting block 16, the movable rod 2001 and the protruding block 2002 slide, the protruding block 2002 is fixedly connected to the clamping rod 2003, so that the clamping rod 2003 is driven to turn over on the mounting block 1, the clamping block 2004 and the clamping rod 2003 clamp and limit the nail, after the limiting is completed, the motor 4 mounted at the left end of the connecting frame 5 is started, the motor 4 drives the gear 3 to rotate, as shown in fig. 3, the gear 3 is connected with the connecting block 2 in a meshing manner, so that the mounting block 1 and the connecting frame 5 are driven to rotate relatively, the nail rotates, meanwhile, the auxiliary block 11 is rotated and the fixing plate 12 is supported, the support column 10 is driven to rotate on the fixing block 8, the mounting block 1 is driven to rise upwards, the nail can be taken out conveniently, the operation is convenient, the practicability is high, and the use is very convenient;
after the nail taking-out is completed, the fixing sleeve 9 is rotated reversely, the spring 7 recovers elastic deformation, the fixing block 8 is driven to move towards one end far away from the vertical central axis of the mounting block 1, the arc-shaped block 13 is loosened to limit the limbs of a patient, and the nail taking-out device is detached.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that various changes, modifications and substitutions can be made without departing from the spirit and scope of the utility model as defined by the appended claims. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. An orthopedic surgical nail extractor convenient to position, characterized by comprising:
the middle part of the mounting block (1) is fixedly connected with a connecting block (2) in an arc structure, the left end of the connecting block (2) is connected with a gear (3) in a meshing manner, and the gear (3) is fixedly connected with the output end of a motor (4);
the motor (4) is arranged in the middle of the left end of the connecting frame (5), and a relative rotation structure is formed between the mounting block (1) and the connecting frame (5);
the fixing plate (12), one end of the fixing plate (12) close to the vertical central axis of the mounting block (1) is fixedly connected with an arc-shaped block (13) with a positioning function, and the lower side of one end of the fixing plate (12) far away from the vertical central axis of the mounting block (1) is fixedly connected with an auxiliary plate (14) in a horizontal state;
the clamping mechanism (20) comprises a movable rod (2001) hinged to the lower end of an adjusting block (16) in a convex structure, a convex block (2002) with a clamping groove connected to the lower end of the movable rod (2001), a clamping rod (2003) rotatably connected to the lower end of the mounting block (1) and a clamping block (2004) fixedly connected to the inner side wall of the clamping rod (2003);
wherein the lug (2002) is fixedly connected to the clamping rod (2003).
2. An orthopedic surgical staple remover for facilitating positioning as claimed in claim 1, wherein: the equal fixedly connected with surface in both ends sets up screwed fixed column (6) about link (5), the surface cover that fixed column (6) are close to link (5) perpendicular axis one end is equipped with spring (7), the expansion end of spring (7) and fixed block (8) fixed connection who is vertical state.
3. An orthopedic surgical nail extractor convenient for positioning as claimed in claim 2, wherein: a fixing column (6) is inserted in the middle of the fixing block (8), and a fixing sleeve (9) with a limiting effect is attached to one end, far away from the vertical central axis of the connecting frame (5), of the fixing block (8);
wherein, the fixed sleeve (9) is in threaded connection with the outside of the fixed column (6).
4. An orthopedic surgical nail extractor convenient for positioning as claimed in claim 3, wherein: constitute rotation structure between the lower extreme of fixed block (8) and support column (10) that are "worker" font structure, surface fixed connection on support column (10) has auxiliary block (11), support column (10) are connected with fixed plate (12) that have the supporting role through the mode of screw thread.
5. An orthopedic surgical staple remover for facilitating positioning as claimed in claim 1, wherein: the middle part of the upper end of the mounting block (1) is in threaded connection with a connecting column (15) with an adjusting function, the lower end of the connecting column (15) is rotatably connected with an adjusting block (16), and the left end and the right end of the adjusting block (16) are both fixedly connected with connecting rods (17) with a limiting function;
one end of the connecting rod (17) far away from the vertical central axis of the adjusting block (16) is fixedly connected with a connecting sleeve (18) which is of a hollow cylindrical structure.
6. An orthopedic surgical nail extractor convenient for positioning as claimed in claim 5, wherein: constitute sliding construction between adapter sleeve (18) and montant (19) that are "T" font structure, montant (19) symmetry sets up both ends about installation piece (1) is inside, montant (19) fixed connection is at the inside wall of installation piece (1) upper end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121825736.4U CN215306620U (en) | 2021-08-06 | 2021-08-06 | Orthopedic operation nail extractor convenient to location |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121825736.4U CN215306620U (en) | 2021-08-06 | 2021-08-06 | Orthopedic operation nail extractor convenient to location |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215306620U true CN215306620U (en) | 2021-12-28 |
Family
ID=79576015
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121825736.4U Expired - Fee Related CN215306620U (en) | 2021-08-06 | 2021-08-06 | Orthopedic operation nail extractor convenient to location |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215306620U (en) |
-
2021
- 2021-08-06 CN CN202121825736.4U patent/CN215306620U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211228 |
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| CF01 | Termination of patent right due to non-payment of annual fee |