CN213606824U - Femoral neck anteversion angle device - Google Patents
Femoral neck anteversion angle device Download PDFInfo
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- CN213606824U CN213606824U CN202022435509.2U CN202022435509U CN213606824U CN 213606824 U CN213606824 U CN 213606824U CN 202022435509 U CN202022435509 U CN 202022435509U CN 213606824 U CN213606824 U CN 213606824U
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- plate
- femoral neck
- connecting plate
- neck connecting
- angle device
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Abstract
The utility model relates to a instrument technical field for the fracture treatment discloses a thighbone neck angle device that leans forward, which comprises a substrate, the fixed deflector that is provided with in base plate upper surface left side, and the deflector is total two sets of, the fixed thighbone neck connecting plate that is provided with in base plate upper surface right side, the fixed L template that is provided with in thighbone neck connecting plate top, the fixed vaulting pole that is provided with of thighbone neck connecting plate back wall, the vaulting pole rear side is connected with the fly leaf through the hinge rotation. The utility model discloses a be provided with screw thread post and trapezoidal piece, accessible clockwise rotation screw thread post, the screw thread post drives the trapezoidal piece of connecting through the bearing and reciprocates, because the fly leaf is connected through hinge and the rotatable formula of vaulting pole, can make fly leaf top left incline, until pressing from both sides the thighbone neck tightly between splint and L template, and then guarantee the stability of thighbone neck location, and fix a position convenient and fast, be fit for extensively promoting and using.
Description
Technical Field
The utility model relates to the technical field of tools for fracture treatment, in particular to a femoral neck anteversion angle device.
Background
Femoral neck fracture is a disease which is challenging to treat in the bone science community, internal objects need to be placed under the guidance of fluoroscopy, screws are accurately driven into the center of femoral heads, and at present, the accurate placement of the screws is well known to directly influence the operation effect. However, due to the occlusion of the lower body position of the traction table, the influence of the body position of the patient and the limitation of the C-arm X-ray machine, it is difficult to correctly place the screw to the ideal position during the operation, errors often occur, or the satisfactory anteversion angle can be determined only after multiple perspective adjustments are needed, so that the operation time and the exposure risk of medical care radioactive rays are increased, the curative effect after the operation is affected, the early internal fixation fails, and even medical disputes are caused.
Through search (application number: CN201821789126.1), it can be known that, in a positioning device for determining the anteversion angle of the femoral neck in an operation, a femoral neck connecting plate, a first guide plate and a second guide plate are all vertically fixed on a base plate, the femoral neck connecting plate, the first guide plate and the second guide plate are parallel to each other, the first guide plate and the second guide plate are arranged in an overlapping manner along the length direction of the base plate, a femoral neck limiting mechanism is arranged on the femoral neck connecting plate, guide holes are respectively arranged on the first guide plate and the second guide plate, and the guide holes on the two guide plates are arranged in an overlapping manner along the length direction of the base plate.
In implementing the present invention, the inventor finds that the following problems exist in the prior art and are not solved: 1. the adjusting screw of the device can not drive the femoral neck limiting mechanism to rotate obliquely left and right, so that the femoral neck can not be well clamped, only simple femoral neck support can be performed, and the risk of shaking and slipping can be easily caused; 2. the device thighbone neck stop gear and the fixed setting of thighbone neck connecting plate clamping part formula as an organic whole, the space that both formed is too narrow and small, and it is troublesome to drive unnecessary for follow-up cleaning and disinfecting, wastes time and energy and so on problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a thighbone neck rake angle device, through being provided with screw thread post and trapezoidal piece, the accessible rotates the screw thread post clockwise, and the screw thread post drives the trapezoidal piece of connecting through the bearing and reciprocates, because the fly leaf is connected through hinge and the rotatable formula of vaulting pole, can make fly leaf top left incline, until pressing from both sides the thighbone neck tightly between splint and L template, and then guarantee the stability of thighbone neck location, and fix a position convenient and fast, solved the problem that proposes among the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a femoral neck anteversion angle device comprising a base plate;
the left side of the upper surface of the base plate is fixedly provided with two groups of guide plates, the right side of the upper surface of the base plate is fixedly provided with a femoral neck connecting plate, the top of the femoral neck connecting plate is fixedly provided with an L-shaped plate, the rear wall of the femoral neck connecting plate is fixedly provided with a stay bar, the rear side of the stay bar is rotatably connected with a movable plate through a hinge, the bottom of the rear wall of the femoral neck connecting plate is fixedly provided with a chute, a sliding block is arranged in the chute, the rear side of the sliding block is fixedly provided with a trapezoidal block, the bottom of the trapezoidal block is rotatably connected with a threaded column through a bearing, the bottom of the threaded column is rotatably connected with a threaded cylinder through threads, the threaded cylinder;
l template lower surface left side and splint lower surface all fix and are provided with the locating plate, the downside that thighbone neck connecting plate and fly leaf are close to the locating plate all is seted up flutedly, and the locating plate joint is in the recess of homonymy, thighbone neck connecting plate and fly leaf are close to the outside of locating plate and run through there is the screw rod, and the screw rod connects fixedly soon through the screw that predetermines on screw thread and the locating plate.
As a preferred embodiment of the present invention, a swivel is fixedly disposed outside the screw rod.
As a preferred embodiment of the present invention, the inner side surface of the L-shaped plate and the inner surface of the clamping plate are both bonded with a rubber pad by glue.
As an preferred embodiment of the present invention, the clamping plate and the top of the L-shaped plate are both provided with arc-shaped heads.
As a preferred embodiment of the present invention, the corner formed by the guiding plate, the femur neck connecting plate and the base plate is provided with a reinforcing rib.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model relates to a thighbone neck rake angle device, through being provided with screw thread post and trapezoidal piece, the accessible clockwise rotation screw thread post, the screw thread post drives the trapezoidal piece of connecting through the bearing and reciprocates, because the fly leaf is connected through hinge and the rotatable formula of vaulting pole, can make fly leaf top left incline, until pressing from both sides the thighbone neck tightly between splint and L template, and then guarantee the stability of thighbone neck location, and fix a position convenient and fast.
2. The utility model relates to a thighbone neck rake device through being provided with locating plate and screw rod, and the thighbone neck connecting plate and fly leaf are run through respectively to two sets of screw rods of accessible to connect soon with the screw of locating plate, make L template and splint removable fixed, in order to avoid arousing follow-up disinfection clean unchangeable situation because of L template, splint and thighbone neck connecting plate formation undersize space, indirect hoisting device cleaning and disinfection efficiency.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic overall front view of a femoral neck anteversion angle device of the present invention;
fig. 2 is a schematic view of a side view cross-section structure of a femoral neck connecting plate of the femoral neck anteversion device of the present invention.
In the figure: 1. a substrate; 2. a guide plate; 3. a femoral neck connecting plate; 4. a screw; 5. an L-shaped plate; 6. a chute; 7. a slider; 8. a splint; 9. positioning a plate; 10. a groove; 11. a stay bar; 12. a trapezoidal block; 13. a threaded post; 14. a threaded barrel; 15. a movable plate.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected" and "disposed" are to be construed broadly, and may for example be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-2, the present invention provides a technical solution: a femoral neck anteversion angle device comprises a base plate 1;
the left side of the upper surface of the base plate 1 is fixedly provided with two groups of guide plates 2, the right side of the upper surface of the base plate 1 is fixedly provided with a femoral neck connecting plate 3, the top of the femoral neck connecting plate 3 is fixedly provided with an L-shaped plate 5, the rear wall of the femoral neck connecting plate 3 is fixedly provided with a stay bar 11, the rear side of the stay bar 11 is rotatably connected with a movable plate 15 through a hinge, the bottom of the rear wall of the femoral neck connecting plate 3 is fixedly provided with a chute 6, a slide block 7 is arranged in the chute 6, the rear side of the slide block 7 is fixedly provided with a trapezoidal block 12, the bottom of the trapezoidal block 12 is rotatably connected with a threaded column 13 through a bearing, the bottom of the threaded column 13 is rotatably connected with a threaded cylinder 14 through threads, the threaded cylinder 14 is fixedly connected with;
5 lower surface left sides of L template and 8 lower surfaces of splint are all fixed and are provided with locating plate 9, femoral neck connecting plate 3 and fly leaf 15 are close to the downside of locating plate 9 and all offer recess 10, and 9 joints of locating plate in the recess 10 of homonymy, the outside that femoral neck connecting plate 3 and fly leaf 15 are close to locating plate 9 runs through there is screw rod 4, and screw rod 4 connects fixedly through the screw that predetermines on screw thread and the locating plate 9 soon.
In this embodiment (as shown in fig. 1 and 2), through being provided with screw thread post 13 and trapezoidal piece 12, accessible clockwise rotation screw thread post 13, screw thread post 13 drives trapezoidal piece 12 that connects through the bearing and reciprocates, because fly leaf 15 can be connected with vaulting pole 11 by the rotatable formula of hinge, can make fly leaf 15 top left incline, until pressing from both sides the thighbone neck tightly between splint 8 and L template 5, and then guarantee the stability of thighbone neck location, and location convenient and fast, through being provided with locating plate 9 and screw rod 4, two sets of screw rods 4 of accessible run through thighbone neck connecting plate 3 and fly leaf 15 respectively, and connect with the screw of locating plate 9 soon, make L template 5 and splint 8 removable fixed, in order to avoid forming the clean unchangeable situation of follow-up disinfection because of L template 5, splint 8 and thighbone neck connecting plate 3 the undersize space arouse, indirect hoisting device cleaning and disinfection efficiency.
Wherein, the outer side of the screw rod 4 is fixedly provided with a swivel.
In this embodiment (as shown in fig. 2), the screw rod 4 can be driven to rotate by the rotation ring through the rotation ring, so that the force application, screwing and adjustment are facilitated.
Wherein, the inner side surface of the L-shaped plate 5 and the inner surface of the clamping plate 8 are both adhered with rubber pads through glue.
In this embodiment (as shown in fig. 2), the rubber pad is disposed, so that the comfort of the device is improved and the device is more enjoyable by contacting with a human body.
Wherein, the top of the clamping plate 8 and the top of the L-shaped plate 5 are both provided with arc-shaped heads.
In this embodiment (as shown in fig. 2), arc-shaped heads are respectively arranged at the tops of the clamping plate 8 and the L-shaped plate 5, so that the edges and corners of the clamping plate 8 and the L-shaped plate 5 are prevented from contacting with human bodies to scratch patients, and a safety protection effect is achieved.
And reinforcing ribs are fixedly arranged at corners formed by the guide plate 2, the femoral neck connecting plate 3 and the base plate 1.
In this embodiment (as shown in fig. 1), the reinforcing ribs are provided, so that the connection strength between the guide plate 2 and the base plate 1 can be improved by the reinforcing ribs, and the situation of tearing and tilting can be prevented.
The working principle is as follows: it should be noted that the utility model relates to a femoral neck anteversion angle device, which comprises a base plate 1, a guide plate 2, a femoral neck connecting plate 3, a screw rod 4, an L-shaped plate 5, a chute 6, a slide block 7, a clamping plate 8, a positioning plate 9, a groove 10, a brace rod 11, a trapezoidal block 12, a threaded column 13, a threaded cylinder 14 and a movable plate 15, wherein the components are all universal standard components or components known by technicians in the field, the structure and the principle of the device are all known by technicians in the field through technical instruction manuals or conventional test methods, when the femoral neck anteversion angle device is used, the threaded column 13 and the trapezoidal block 12 are arranged, the threaded column 13 can rotate clockwise to drive the trapezoidal block 12 connected through a bearing to move up and down, because the movable plate 15 is rotatably connected with the brace rod 11 through a hinge, the top of the movable plate 15 can incline left until the femoral neck is clamped between the clamping plate 8 and the L5, and then guarantee the stability of thighbone neck location, and location convenient and fast, through being provided with locating plate 9 and screw rod 4, two sets of screw rods 4 of accessible run through thighbone neck connecting plate 3 and fly leaf 15 respectively, and connect soon with the screw of locating plate 9, make L template 5 and splint 8 removable fixed, in order to avoid arousing follow-up disinfection clean unchangeable situation because of L template 5, splint 8 and thighbone neck connecting plate 3 form the undersize space, indirect hoisting device cleaning and disinfection efficiency, the result of use is comparatively ideal.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. A femoral neck anteversion angle device which characterized in that: comprising a substrate (1);
the left side of the upper surface of the base plate (1) is fixedly provided with guide plates (2), the guide plates (2) are divided into two groups, the right side of the upper surface of the base plate (1) is fixedly provided with a femoral neck connecting plate (3), the top of the femoral neck connecting plate (3) is fixedly provided with an L-shaped plate (5), the rear wall of the femoral neck connecting plate (3) is fixedly provided with a stay bar (11), the rear side of the stay bar (11) is rotatably connected with a movable plate (15) through a hinge, the bottom of the rear wall of the femoral neck connecting plate (3) is fixedly provided with a sliding chute (6), a sliding block (7) is arranged in the sliding chute (6), the rear side of the sliding block (7) is fixedly provided with a trapezoidal block (12), the bottom of the trapezoidal block (12) is rotatably connected with a threaded column (13) through a bearing, the bottom of the threaded column (13) is rotatably connected with a, a clamping plate (8) is fixedly arranged at the top of the movable plate (15);
l template (5) lower surface left side and splint (8) lower surface are all fixed and are provided with locating plate (9), thighbone neck connecting plate (3) and fly leaf (15) are close to the downside of locating plate (9) and all set up fluted (10), and locating plate (9) joint in recess (10) of homonymy, thighbone neck connecting plate (3) and fly leaf (15) are close to the outside of locating plate (9) and run through screw rod (4), and screw rod (4) connect soon fixedly through screw that predetermines on screw thread and locating plate (9).
2. A femoral neck anteversion angle device as claimed in claim 1, wherein: and a rotating ring is fixedly arranged on the outer side of the screw rod (4).
3. A femoral neck anteversion angle device as claimed in claim 1, wherein: the inner side surface of the L-shaped plate (5) and the inner surface of the clamping plate (8) are both adhered with rubber pads through glue.
4. A femoral neck anteversion angle device as claimed in claim 1, wherein: the tops of the clamping plate (8) and the L-shaped plate (5) are both provided with arc-shaped heads.
5. A femoral neck anteversion angle device as claimed in claim 1, wherein: and reinforcing ribs are fixedly arranged at corners formed by the guide plate (2), the femoral neck connecting plate (3) and the base plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022435509.2U CN213606824U (en) | 2020-10-28 | 2020-10-28 | Femoral neck anteversion angle device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022435509.2U CN213606824U (en) | 2020-10-28 | 2020-10-28 | Femoral neck anteversion angle device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213606824U true CN213606824U (en) | 2021-07-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022435509.2U Active CN213606824U (en) | 2020-10-28 | 2020-10-28 | Femoral neck anteversion angle device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213606824U (en) |
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2020
- 2020-10-28 CN CN202022435509.2U patent/CN213606824U/en active Active
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