CN220309187U - Multi-angle stress steel plate - Google Patents
Multi-angle stress steel plate Download PDFInfo
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- CN220309187U CN220309187U CN202223141621.0U CN202223141621U CN220309187U CN 220309187 U CN220309187 U CN 220309187U CN 202223141621 U CN202223141621 U CN 202223141621U CN 220309187 U CN220309187 U CN 220309187U
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- steel plate
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- angle
- steel sheet
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 104
- 239000010959 steel Substances 0.000 title claims abstract description 104
- 210000000988 bone and bone Anatomy 0.000 claims abstract description 33
- 230000007246 mechanism Effects 0.000 claims abstract description 21
- 238000002513 implantation Methods 0.000 claims description 4
- 230000009916 joint effect Effects 0.000 claims description 4
- 230000005012 migration Effects 0.000 claims description 2
- 238000013508 migration Methods 0.000 claims description 2
- 230000033001 locomotion Effects 0.000 abstract description 7
- 208000010392 Bone Fractures Diseases 0.000 description 6
- 206010017076 Fracture Diseases 0.000 description 5
- 238000005452 bending Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 208000006670 Multiple fractures Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000001061 forehead Anatomy 0.000 description 1
- 238000000034 method Methods 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
- 238000012545 processing Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Surgical Instruments (AREA)
Abstract
The utility model discloses a multi-angle stress steel plate, which comprises a steel plate main body fixedly connected to one side of a bone joint, wherein an adjusting mechanism is arranged on one side of the steel plate main body, the adjusting mechanism comprises sliding grooves formed in two sides of one end of the steel plate main body, sliding blocks capable of horizontally moving and adjusting according to the movement of the bone joint of a patient are connected to the inner walls of the two sliding grooves in a limiting sliding mode, rotating rods capable of performing angle adjustment are rotatably connected to opposite faces of the two sliding blocks, connecting rods are rotatably connected to opposite faces of the two rotating rods, which are far away from one end of the sliding blocks, through pin shafts, connecting seats are fixedly connected to the center positions of the tops of the connecting rods, auxiliary mechanisms are arranged at symmetrical positions of the other sides of the steel plate main body and the bone joint, the auxiliary mechanisms comprise identical rotating rods, connecting rods and connecting seats, and the opposite faces of the rotating rods, which are far away from one end of the connecting rods, are rotatably connected with fixing seats through pin shafts.
Description
Technical Field
The utility model relates to the technical field of multi-angle stress steel plates, in particular to a multi-angle stress steel plate.
Background
The method is often applied to the orthopaedics steel plate in modern medicine, and the orthopaedics steel plate is used for fixing broken bones of patients. In the prior art, the orthopaedics steel plate is required to be matched with a screw to be used, the screw is required to be fixed along the plane of the orthopaedics steel plate vertically or in a certain direction, and the types of human internal bones are more, so that technical staff can conduct research and development design of the orthopaedics steel plate aiming at specific bones to adapt to the requirement that the screw is simultaneously fixed along the plane of the orthopaedics steel plate vertically or in a certain direction. The defect is that the adaptability to complex fracture lines is poor, and when the orthopedic steel plate needs to be pre-bent and clamped and fixed at multiple angles according to the individual condition of a patient, the screws cannot reach the better fixing direction, so that the treatment effect is affected.
For this purpose, a multi-angle stress steel plate, such as a chinese patent (patent No. 201921996531.5, patent name: a multi-angle stress steel plate), has been proposed.
The existing device is difficult to adjust the angle according to the movement of the bone joint of a patient, so that the steel plate is difficult to adjust when the bone joint of the patient moves, the stress of the steel plate is concentrated, the patient is at risk of secondary fracture, and the using effect is poor.
Therefore we propose a multi-angle stress steel plate
Disclosure of Invention
The utility model aims to provide a multi-angle stress steel plate which has the advantage of adjustment and solves the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a multi-angle stress steel sheet, includes the steel sheet main part of fixed connection in bone joint one side, one side of steel sheet main part is equipped with adjustment mechanism, the spout has all been seted up to the both sides of adjustment mechanism including steel sheet main part one end, two the spacing sliding connection of inner wall of spout has the slider that carries out horizontal migration and adjusts according to patient's bone joint activity, two the opposite face of slider is all rotated and is connected with the dwang that carries out the angle modulation, two the dwang is kept away from the opposite face of slider one end and is connected with the connecting rod through the round pin axle rotation, the central point put fixedly connected with connecting seat at connecting rod top, steel sheet main part and bone joint opposite side symmetrical position are equipped with assist mechanism.
Preferably, the auxiliary mechanism comprises a rotating rod, a connecting rod and a connecting seat which are the same and are arranged at symmetrical positions of one end, far away from the steel plate main body, of the bone joint, a fixing seat is rotatably connected with the opposite surface, far away from one end of the connecting rod, of the rotating rod through a pin shaft, and the fixing seat is fixedly connected with bones. The limiting groove is formed in the connecting seat close to one end of the steel plate main body, the screw is limited and rotated on the limiting groove, the internal thread sleeve matched with the limiting groove is formed in the connecting seat far away from one end of the steel plate main body, one end of the screw far away from the steel plate main body is rotationally connected with the internal thread sleeve on the connecting seat, the screw is fixedly connected with the screw cap close to one end of the steel plate main body, and the screw cap is movably connected with the connecting seat.
Preferably, the limiting groove is formed in the connecting seat close to one end of the steel plate main body, the screw is rotated in a limiting mode on the limiting groove, the internal thread sleeve matched with the limiting groove is formed in the connecting seat far away from one end of the steel plate main body, one end of the screw far away from the steel plate main body is rotationally connected with the internal thread sleeve on the connecting seat, the screw is fixedly connected with the screw cap close to one end of the steel plate main body, and the screw cap is movably connected with the connecting seat.
Preferably, one end of the sliding block, which is close to the steel plate main body, is fixedly connected with a reset spring for assisting the sliding block to reset, and one end of the reset spring, which is far away from the sliding block, is fixedly connected with the inner wall of the steel plate main body.
Preferably, a plurality of multi-angle screw holes are formed in the steel plate main body, the number of the multi-angle screw holes is seven, the multi-angle screw holes are uniformly distributed in the steel plate main body, a bending part is arranged in the steel plate main body, and through holes for avoiding stress concentration when the steel plate main body is bent are formed in the steel plate main body.
Preferably, an observation hole for observing bone implantation condition is formed in one end, far away from the sliding block, of the steel plate main body.
Compared with the prior art, the utility model has the following beneficial effects:
1. through the rotation of screw rod for two connecting seats carry out distance adjustment according to the bone joint size, and through the activity of bone joint, make the dwang rotate and carry out the angle modulation, the slider is spacing to be removed in the spout simultaneously, carries out distance adjustment according to bone joint range of motion simultaneously, steel sheet stress concentration when can avoiding bone joint activity causes the problem of secondary fracture.
2. Through the removal of bone joint, the slider removes the regulation in the spout, drives dwang, connecting rod, connecting seat simultaneously and removes the regulation, and reset spring can promote the slider simultaneously and reset and remove, better avoided steel sheet stress concentration, lead to patient to have the risk of secondary fracture.
Drawings
FIG. 1 is a schematic elevational view of the structure of the present utility model;
FIG. 2 is a side view of the structure of the rotating rod and connecting rod of the present utility model;
FIG. 3 is a schematic front view of a chute according to the present utility model;
fig. 4 is a schematic diagram of the structure a in fig. 1 according to the present utility model.
In the figure: 1. a steel plate main body; 2. a chute; 3. a slide block; 4. a return spring; 5. a rotating lever; 6. a connecting rod; 7. a connecting seat; 71. a limit groove; 8. a screw; 9. a screw cap; 10. multi-angle threaded holes; 11. a bending part; 12. a through hole; 13. an observation hole; 15. a fixing seat.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1 to 4, the present utility model provides a technical solution: a multi-angle stress steel plate,
the device comprises a steel plate main body 1 fixedly connected to one side of a bone joint, wherein an adjusting mechanism is arranged on one side of the steel plate main body 1, sliding grooves 2 are formed in two sides of one end of the steel plate main body 1, sliding blocks 3 which are horizontally moved and adjusted according to the movement of the bone joint of a patient are limited and slidingly connected to the inner walls of the two sliding grooves 2, rotating rods 5 which are used for angle adjustment are rotatably connected to the opposite sides of the two sliding blocks 3, connecting rods 6 are rotatably connected to the opposite sides of one end, far away from the sliding blocks 3, of the two rotating rods 5 through pin shafts, connecting seats 7 are fixedly connected to the central positions of the tops of the connecting rods 6, and auxiliary mechanisms are arranged at symmetrical positions of the other sides of the steel plate main body 1 and the bone joint;
the auxiliary mechanism comprises a rotating rod 5, a connecting rod 6 and a connecting seat 7 which are the same at the symmetrical position of one end of the bone joint far away from the steel plate main body 1, the opposite surfaces of one end of the rotating rod 5 far away from the connecting rod 6 are rotationally connected with a fixing seat 15 through a pin shaft, and the fixing seat 15 is fixedly connected with bones;
a limit groove 71 is formed in the connecting seat 7 close to one end of the steel plate main body 1, a screw rod 8 is connected to the limit groove 71 in a limit rotation mode, an internal thread sleeve matched with the limit groove 71 is formed in the connecting seat 7 far away from one end of the steel plate main body 1, one end of the screw rod 8 far away from the steel plate main body 1 is rotationally connected with the internal thread sleeve on the connecting seat 7, a nut 9 is fixedly connected to one end of the screw rod 8 close to the steel plate main body 1, and the nut 9 is movably connected with the connecting seat 7;
one end of the sliding block 3, which is close to the steel plate main body 1, is fixedly connected with a reset spring 4 for assisting the sliding block 3 to reset, and one end of the reset spring 4, which is far away from the sliding block 3, is fixedly connected with the inner wall of the steel plate main body 1.
Through setting up steel sheet main part 1 for adjustment mechanism can be better place, spout 2 through seting up on steel sheet main part 1, make slider 3 carry out spacing slip on spout 2, through the dwang 5 that sets up on slider 3, make dwang 5 carry out the dead axle rotation on slider 3, through connecting rod 6 that sets up on dwang 5, make connecting rod 6 and dwang 5 carry out the dead axle rotation, through connecting seat 7 that sets up on connecting rod 6, make connecting seat 7 can be better with auxiliary mechanism connection fixed, and the fixed seat 15 that sets up on connecting rod 6 of bone joint keeping away from steel sheet main part 1 one end, make connecting rod 6 carry out the dead axle rotation on fixed seat 15, through spacing groove 71 that sets up on connecting seat 7, make screw rod 8 dead axle rotation on spacing groove 71, and screw rod 8 and another connecting seat 7 transmission are connected, make two connecting seats 7 carry out opposite directions or the back to back, through nut 9 that sets up on screw rod 8 can be better carry out the dead axle rotation;
the reset spring 4 arranged on the sliding block 3 enables the reset spring 4 to better push the sliding block 3 to reset.
Above-mentioned structure is through the rotation of screw rod 8 for two connecting seats 7 carry out the distance adjustment according to the joint size, and through the activity of joint, make dwang 5 rotate and carry out the angle modulation, slider 3 is spacing removal in spout 2 simultaneously, carries out the distance adjustment according to joint range of motion simultaneously, steel sheet stress concentration when can avoiding joint activity causes the problem of secondary fracture.
Example two
On the basis of the first embodiment, further:
the steel plate main body 1 is provided with a plurality of multi-angle threaded holes 10, the number of the multi-angle threaded holes 10 is seven, the multi-angle threaded holes 10 are uniformly distributed on the steel plate main body 1, the steel plate main body 1 is provided with a bending part 11, and the steel plate main body 1 is provided with a through hole 12 for avoiding stress concentration when the steel plate main body 1 is bent;
an observation hole 13 for observing bone implantation condition is formed in one end, far away from the sliding block 3, of the steel plate main body 1.
Through the multi-angle screw hole 10 that sets up on the steel sheet main part 1 for multi-angle screw hole 10 can be better fix the steel sheet main part 1, through the portion of bending 11 that sets up on the steel sheet main part 1, and the forehead through-hole 12 that sets up on the portion of bending 11, can be better avoid causing stress concentration when making the steel sheet bend, and can alleviate steel sheet quality. Through the observation hole 13 that sets up on the steel sheet main part 1 for the condition of bone implantation can be better observed to the observation hole 13, can alleviate the steel sheet quality simultaneously.
The angle adjustment according to the movement of the bone joint is further realized, and the use is convenient and better than that of the traditional product.
Working principle: this multi-angle stress steel sheet uses, through setting up steel sheet main part 1, make adjustment mechanism can be better place, spout 2 through seting up on steel sheet main part 1, make slider 3 carry out spacing slip on spout 2, dead lever 5 through setting up on slider 3, make dead lever 5 carry out dead axle rotation on slider 3, connecting rod 6 through setting up on dead lever 5, make connecting rod 6 and dead lever 5 carry out the dead axle rotation, connecting seat 7 through setting up on connecting rod 6, make connecting seat 7 can be better with auxiliary mechanism connection fixed, and the fixing base 15 that sets up on connecting rod 6 of steel sheet main part 1 one end is kept away from to the osteoarticular joint, make connecting rod 6 carry out the dead axle rotation on fixing base 15, limit slot 71 through seting up on connecting seat 7, make screw rod 8 carry out the dead axle rotation on limit slot 71, and screw rod 8 and another connecting seat 7 transmission are connected, make two connecting seats 7 carry out opposite directions or the back of the face each other and remove, through the nut 9 that sets up on screw rod 8, make screw rod 8 can be better carry out the dead axle rotation, through setting up on slider 3, make the connecting rod 8 can be better with the auxiliary mechanism connect with the accessory mechanism, and the fixed axle rotation, and make the osteosynthesis through setting up on the connecting rod 3 can be carried out the osteosynthesis through setting up the reset spring on the connecting rod 3, make two-bar 3 can make the osteosynthesis device to change the osteosynthesis device to rotate, and make the osteosynthesis device can be adjusted through two more than 3, the osteosynthesis device has the reduction joint to the 3, can be moved at the moment to the 3, the reduction joint has the problem, can be moved at the moment 3, can be adjusted to the reduction joint has the life, can be moved according to the one and can be the reduction has a precision.
The angle adjustment according to the movement of the bone joint is further realized, and the use is convenient and better than that of the traditional product.
The standard components used in the present embodiment may be purchased directly from the market, and the nonstandard structural components according to the descriptions of the specification and the drawings may also be obtained directly by unambiguous processing according to the common general knowledge in the prior art, and meanwhile, the connection manner of each component adopts the conventional means mature in the prior art, and the machinery, the components and the equipment all adopt the conventional types in the prior art, so that the specific description will not be made here.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 (6)
1. A multi-angle stress steel plate, characterized in that: including fixed connection steel sheet main part (1) in bone joint one side, one side of steel sheet main part (1) is equipped with adjustment mechanism, spout (2) have all been seted up to the both sides of adjustment mechanism including steel sheet main part (1) one end, two the spacing sliding connection of inner wall of spout (2) has slider (3) according to patient's bone joint activity carries out horizontal migration regulation, two the equal swivelling joint of opposite face of slider (3) has dwang (5) that carry out the angle modulation, two the swivelling lever (5) are kept away from the opposite face of slider (3) one end and are connected with connecting rod (6) through the round pin axle rotation, central point puts fixedly connected with connecting seat (7) at connecting rod (6) top, steel sheet main part (1) and bone joint opposite side symmetry position are equipped with assist mechanism.
2. The multi-angle stress steel plate according to claim 1, wherein: the auxiliary mechanism comprises a rotating rod (5), a connecting rod (6) and a connecting seat (7) which are the same and are symmetrically arranged at one end of the steel plate main body (1) far away from the joint, a fixing seat (15) is rotatably connected with the opposite surface of one end of the rotating rod (5) far away from the connecting rod (6) through a pin shaft, and the fixing seat (15) is fixedly connected with bones.
3. The multi-angle stress steel plate according to claim 1, wherein: the novel steel plate is characterized in that a limit groove (71) is formed in a connecting seat (7) close to one end of the steel plate main body (1), a screw (8) is connected to the limit groove (71) in a limiting rotation mode, an internal thread sleeve matched with the limit groove (71) is formed in the connecting seat (7) far away from one end of the steel plate main body (1), the screw (8) is connected with the internal thread sleeve in a rotating mode on the connecting seat (7) far away from one end of the steel plate main body (1), a nut (9) is fixedly connected to one end of the screw (8) close to the steel plate main body (1), and the nut (9) is movably connected with the connecting seat (7).
4. The multi-angle stress steel plate according to claim 1, wherein: one end of the sliding block (3) close to the steel plate main body (1) is fixedly connected with a reset spring (4) for assisting the sliding block (3) in resetting, and one end of the reset spring (4) away from the sliding block (3) is fixedly connected with the inner wall of the steel plate main body (1).
5. The multi-angle stress steel plate according to claim 1, wherein: offer a plurality of multi-angle screw holes (10) on steel sheet main part (1), the quantity of multi-angle screw holes (10) is total seven, and multi-angle screw holes (10) evenly distributed on steel sheet main part (1), be equipped with on steel sheet main part (1) bend portion (11), set up on steel sheet main part (1) and avoid through-hole (12) of stress concentration when making steel sheet main part (1) buckle.
6. The multi-angle stress steel plate according to claim 1, wherein: an observation hole (13) for observing bone implantation conditions is formed in one end, far away from the sliding block (3), of the steel plate main body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223141621.0U CN220309187U (en) | 2022-11-25 | 2022-11-25 | Multi-angle stress steel plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223141621.0U CN220309187U (en) | 2022-11-25 | 2022-11-25 | Multi-angle stress steel plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220309187U true CN220309187U (en) | 2024-01-09 |
Family
ID=89408378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223141621.0U Active CN220309187U (en) | 2022-11-25 | 2022-11-25 | Multi-angle stress steel plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220309187U (en) |
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2022
- 2022-11-25 CN CN202223141621.0U patent/CN220309187U/en active Active
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