CN215839539U - Special positioner of orthopedics joint - Google Patents
Special positioner of orthopedics joint Download PDFInfo
- Publication number
- CN215839539U CN215839539U CN202122218722.2U CN202122218722U CN215839539U CN 215839539 U CN215839539 U CN 215839539U CN 202122218722 U CN202122218722 U CN 202122218722U CN 215839539 U CN215839539 U CN 215839539U
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- CN
- China
- Prior art keywords
- height adjusting
- fixedly connected
- adjusting screw
- supporting plate
- positioning device
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 230000000399 orthopedic effect Effects 0.000 title claims abstract description 12
- 230000007246 mechanism Effects 0.000 claims abstract description 23
- 210000000988 bone and bone Anatomy 0.000 claims 7
- 210000002414 leg Anatomy 0.000 description 14
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000005452 bending Methods 0.000 description 3
- 210000001698 popliteal fossa Anatomy 0.000 description 3
- 210000000689 upper leg Anatomy 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 210000003484 anatomy Anatomy 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000003127 knee Anatomy 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000007170 pathology Effects 0.000 description 1
- 238000000053 physical method Methods 0.000 description 1
- 230000035479 physiological effects, processes and functions Effects 0.000 description 1
- 210000002027 skeletal muscle Anatomy 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The utility model discloses a special positioning device for an orthopedic joint, and discloses a fixed base.A height adjusting mechanism is arranged at the top of the fixed base, a supporting plate is arranged on the height adjusting mechanism, the top of the supporting plate is fixedly connected with a supporting seat, leg fixing mechanisms are arranged at two sides of the supporting plate, the height adjusting mechanism comprises a movable base, two height adjusting screw rods are rotatably connected in the movable base, and the adjacent end parts of the two height adjusting screw rods are fixedly connected with driven bevel gears; according to the leg lifting device, the leg fixing mechanism and the height adjusting mechanism are arranged, the two placing racks are mutually independent and can be independently adjusted, the first handle drives the height adjusting screw rod to rotate, the height adjusting screw rod rotates to drive the height adjusting threaded sleeve to move, and the height adjusting threaded sleeve adjusts the heights of the placing racks and the supporting seat through the connecting rack, so that the leg lifting device can adapt to different leg lifting heights of different people, and the use flexibility is effectively improved.
Description
Technical Field
The utility model relates to the technical field of medical instruments, in particular to a special positioning device for an orthopedic joint.
Background
Orthopedics is one of the most common departments in various hospitals, mainly studies the anatomy, physiology and pathology of the skeletal muscle system, maintains and develops the normal form and function of the system by using medicines, operations and physical methods, and when treating the joints of patients, a positioning device is needed to position the joints.
In the prior art, the flexibility of the orthopedic joint positioning device in actual use is not enough, and particularly for the knee part, the orthopedic joint positioning device is difficult to adjust according to actual bending angles and other conditions, so that the use convenience is reduced.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides a special positioning device for an orthopedic joint, which solves the problems that the flexibility is insufficient in actual use, the adjustment is difficult according to the actual bending angle and other conditions, and the use convenience is reduced.
(II) technical scheme
In order to achieve the purpose, the utility model provides the following technical scheme: a positioning device special for an orthopedic joint comprises a fixed base, wherein a height adjusting mechanism is mounted at the top of the fixed base, a supporting plate is mounted on the height adjusting mechanism, the top of the supporting plate is fixedly connected with a supporting seat, and leg fixing mechanisms are mounted on two sides of the supporting plate;
the height adjusting mechanism comprises a moving base, two height adjusting screw rods are rotatably connected inside the moving base, the adjacent end parts of the two height adjusting screw rods are fixedly connected with driven bevel gears, a driving bevel gear is meshed and connected between the two driven bevel gears, height adjusting thread sleeves are in threaded connection with the surfaces of the two height adjusting screw rods, and connecting frames are hinged between the two height adjusting thread sleeves and a supporting plate;
the leg fixing mechanism comprises a placing rack, a locking arc rack is fixedly connected to the bottom end of the placing rack, a plurality of locking tooth grooves are formed in the surface of the inner wall of the locking arc rack, two locking plates are fixedly connected to the bottom of the supporting plate, movable bolts are installed on the two locking plates, and locking tooth blocks are fixedly connected to the end portions of the movable bolts.
Preferably, a first handle is fixedly connected to an end of the driving bevel gear, and the end of the first handle penetrates through the movable base and extends to the outside.
Preferably, one end of the placing frame is hinged to the supporting plate, and the other end of the placing frame is a free end.
Preferably, two equal fixedly connected with fixed bandage in rack both sides surface, fixedly connected with magic tape on the fixed bandage.
Preferably, the movable bolt penetrates through the locking plate and is in sliding connection with the locking plate, and the locking tooth block is meshed with the locking tooth groove.
Preferably, the inside rotation of unable adjustment base is connected with position control lead screw, position control lead screw surface threaded connection has the position control thread bush.
Preferably, the position adjusting threaded sleeve is fixedly connected with the movable base.
Preferably, one end of the position adjusting screw rod is fixedly connected with a connecting sleeve, and a second handle is inserted into the connecting sleeve.
(III) advantageous effects
The utility model provides a special positioning device for an orthopedic joint, which has the following beneficial effects:
(1) according to the leg lifting device, the leg fixing mechanism and the height adjusting mechanism are arranged, the two placing racks are independent from each other and can be adjusted independently, the flexibility of angle adjustment is effectively improved, the first handle drives the height adjusting lead screw to rotate, the height adjusting lead screw rotates to drive the height adjusting threaded sleeve to move, and the height adjusting threaded sleeve adjusts the heights of the placing racks and the supporting seat through the connecting frame, so that the leg lifting device can adapt to different leg lifting heights of different people, and the flexibility of use is effectively improved.
(2) According to the utility model, the fixed base is arranged, the second handle rotates to drive the position adjusting screw rod to rotate, the position adjusting screw rod rotates to drive the position adjusting threaded sleeve to move, and the position adjusting threaded sleeve moves to drive the movable base to move, so that the supporting base can be moved to support the popliteal fossa, the adjustment can be completed without moving the whole body, and the use convenience is improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged view of the structure of FIG. 1 at A according to the present invention;
FIG. 3 is an enlarged view of the structure at B in FIG. 1 according to the present invention.
Fig. 4 is a schematic view of the locking plate structure of the present invention.
In the figure: 1. a fixed base; 2. a height adjustment mechanism; 3. a support plate; 4. a supporting seat; 5. a leg fixing mechanism; 6. moving the base; 7. a height adjusting screw rod; 8. a driven bevel gear; 9. a drive bevel gear; 10. a height adjusting threaded sleeve; 11. a connecting frame; 12. placing a rack; 13. locking the arc frame; 14. locking the tooth grooves; 15. a locking plate; 16. a movable bolt; 17. locking the tooth block; 18. fixing a bandage; 19. magic tape; 20. a position adjusting screw rod; 21. a position adjusting threaded sleeve; 22. connecting sleeves; 23. a second handle.
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.
As shown in fig. 1 to 4, the present invention provides a technical solution: a positioning device special for an orthopedic joint comprises a fixed base 1, wherein a height adjusting mechanism 2 is installed at the top of the fixed base 1 and can adjust the height of a leg to be lifted, a supporting plate 3 is installed on the height adjusting mechanism 2, a supporting seat 4 is fixedly connected to the top of the supporting plate 3 and can support a popliteal fossa, leg fixing mechanisms 5 are installed on two sides of the supporting plate 3 and can respectively fix thighs and shanks;
the height adjusting mechanism 2 comprises a moving base 6, two height adjusting screw rods 7 are rotatably connected in the moving base 6, the adjacent ends of the two height adjusting screw rods 7 are fixedly connected with driven bevel gears 8, a driving bevel gear 9 is engaged and connected between the two driven bevel gears 8, the two driven bevel gears 8 can be driven to rotate by rotating the driving bevel gear 9, thereby driving the two height adjusting screw rods 7 to rotate simultaneously, wherein the surfaces of the two height adjusting screw rods 7 are both in threaded connection with height adjusting thread sleeves 10, a connecting frame 11 is hinged between the two height adjusting thread sleeves 10 and the supporting plate 3, so that the height adjusting screw rod 7 can drive the two height adjusting thread sleeves 10 to move towards or away from each other, the connecting frame 11 drives the supporting plate 3 to lift, so that the height is adjusted, and the leg lifting device is suitable for the leg lifting height of different people;
leg fixed establishment 5 includes rack 12, rack 12 bottom fixedly connected with locking arc frame 13, a plurality of locking tooth's socket 14 have been seted up on 13 inner wall surfaces of locking arc frame, 3 bottom fixedly connected with two lockplates 15 of backup pad, two all install movable bolt 16 on the lockplate 15, 16 tip fixedly connected with locking tooth piece 17 of movable bolt can utilize locking tooth piece 17 cooperation locking tooth's socket 14 to fix locking arc frame 13, improve stability.
Further, a first handle is fixedly connected to an end portion of the drive bevel gear 9, and the end portion of the first handle penetrates through the movable base 6 and extends to the outside, so that the drive bevel gear 9 can be rotated from the outside, and convenience in use is improved.
Further, rack 12 one end is articulated with backup pad 3, the rack 12 other end sets up to the free end for rack 12 can use the pin joint to rotate the adjustment as the center, thereby can adapt to the different bending angle of shank.
Further, two the equal fixedly connected with fixed bandage 18 in rack 12 both sides surface, fixedly connected with magic tape 19 on the fixed bandage 18, the shank of convenient different thicknesses is fixed, and can improve fixed comfort level, improves the convenience of use.
Further, the movable bolt 16 penetrates the locking plate 15 and is slidably connected with the locking plate 15, and the locking tooth block 17 is engaged with the locking tooth grooves 14, so that the locking tooth block 17 can be inserted between the locking tooth grooves 14, thereby completing the locking.
Further, the inside rotation of unable adjustment base 1 is connected with position adjustment lead screw 20, position adjustment lead screw 20 surface threaded connection has position adjustment thread bush 21 for can drive position adjustment thread bush 21 through rotation position adjustment lead screw 20 and remove, accomplish the regulation of position.
Further, the position adjusting threaded sleeve 21 is fixedly connected with the movable base 6, so that the position adjusting threaded sleeve 21 can drive the movable base 6 to move.
Further, one end of the position adjusting screw rod 20 is fixedly connected with a connecting sleeve 22, a second handle 23 is inserted into the connecting sleeve 22, the detachable connecting mode can prevent the second handle 23 from blocking the treatment process, and the position adjusting screw rod 20 can be conveniently rotated.
In conclusion, the working process of the utility model is as follows: when the device is used in practice, the second handle 23 is rotated to drive the position adjusting screw rod 20 to rotate, the position adjusting screw rod 20 is rotated to drive the position adjusting threaded sleeve 21 to move, and the position adjusting threaded sleeve 21 moves to drive the moving base 6 to move, so that the supporting seat 4 can be moved to support the popliteal fossa, the adjustment can be completed without moving the whole body, and the use convenience is improved;
the driving bevel gear 9 is driven to rotate by the first handle, the driving bevel gear 9 drives the two driven bevel gears 8 to rotate, the two driven bevel gears 8 rotate to drive the height adjusting screw rod 7 to rotate, the height adjusting screw rod 7 rotates to drive the height adjusting threaded sleeve 10 to move, and the height adjusting threaded sleeve 10 adjusts the heights of the placing frame 12 and the supporting seat 4 through the connecting frame 11, so that the leg lifting device can adapt to different leg lifting heights of different people;
thigh and shank are put respectively on two rack 12, and two rack 12 mutual independence can adjust alone, effectively improve angular adjustment's flexibility, rotate two rack 12 for rack 12 rotates and accomplishes angular adjustment, promotes movable bolt 16 this moment and pushes locking tooth piece 17 into locking arc frame 13, and cooperation locking tooth's socket 14 locks, improves stability.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a special positioner of orthopedics joint, includes unable adjustment base (1), its characterized in that: a height adjusting mechanism (2) is installed at the top of the fixed base (1), a supporting plate (3) is installed on the height adjusting mechanism (2), a supporting seat (4) is fixedly connected to the top of the supporting plate (3), and leg fixing mechanisms (5) are installed on two sides of the supporting plate (3);
the height adjusting mechanism (2) comprises a moving base (6), two height adjusting screw rods (7) are rotatably connected inside the moving base (6), the adjacent end parts of the two height adjusting screw rods (7) are fixedly connected with driven bevel gears (8), a driving bevel gear (9) is meshed and connected between the two driven bevel gears (8), height adjusting thread sleeves (10) are in threaded connection with the surfaces of the two height adjusting screw rods (7), and connecting frames (11) are hinged between the two height adjusting thread sleeves (10) and the supporting plate (3);
leg fixed establishment (5) includes rack (12), rack (12) bottom fixedly connected with locking arc frame (13), a plurality of locking tooth's socket (14) have been seted up on locking arc frame (13) inner wall surface, two lockplates (15) of backup pad (3) bottom fixedly connected with, two all install movable bolt (16) on lockplate (15), movable bolt (16) tip fixedly connected with locking tooth piece (17).
2. The positioning device for the bone joint of claim 1, wherein: the end part of the driving bevel gear (9) is fixedly connected with a first handle, and the end part of the first handle penetrates through the movable base (6) and extends to the outside.
3. The positioning device for the bone joint of claim 1, wherein: one end of the placing rack (12) is hinged with the supporting plate (3), and the other end of the placing rack (12) is set to be a free end.
4. The positioning device for the bone joint of claim 1, wherein: two equal fixedly connected with fixed bandage (18) in rack (12) both sides surface, fixedly connected with magic tape (19) on fixed bandage (18).
5. The positioning device for the bone joint of claim 1, wherein: the movable bolt (16) penetrates through the locking plate (15) and is connected with the locking plate (15) in a sliding mode, and the locking tooth block (17) is meshed with the locking tooth groove (14).
6. The positioning device for the bone joint of claim 1, wherein: the inner part of the fixed base (1) is rotatably connected with a position adjusting screw rod (20), and the surface of the position adjusting screw rod (20) is in threaded connection with a position adjusting thread sleeve (21).
7. The positioning device for the bone joint of claim 6, wherein: the position adjusting threaded sleeve (21) is fixedly connected with the movable base (6).
8. The positioning device for the bone joint of claim 6, wherein: one end of the position adjusting screw rod (20) is fixedly connected with a connecting sleeve (22), and a second handle (23) is inserted into the connecting sleeve (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122218722.2U CN215839539U (en) | 2021-09-14 | 2021-09-14 | Special positioner of orthopedics joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122218722.2U CN215839539U (en) | 2021-09-14 | 2021-09-14 | Special positioner of orthopedics joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215839539U true CN215839539U (en) | 2022-02-18 |
Family
ID=80320071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122218722.2U Expired - Fee Related CN215839539U (en) | 2021-09-14 | 2021-09-14 | Special positioner of orthopedics joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215839539U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114869665A (en) * | 2022-03-31 | 2022-08-09 | 江苏省苏北人民医院 | Auxiliary robot for orthopedic surgery |
-
2021
- 2021-09-14 CN CN202122218722.2U patent/CN215839539U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114869665A (en) * | 2022-03-31 | 2022-08-09 | 江苏省苏北人民医院 | Auxiliary robot for orthopedic surgery |
| CN114869665B (en) * | 2022-03-31 | 2022-12-27 | 江苏省苏北人民医院 | Auxiliary robot for orthopedic surgery |
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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: 20220218 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |