CN219645854U - Femur neck anteversion angle device - Google Patents
Femur neck anteversion angle device Download PDFInfo
- Publication number
- CN219645854U CN219645854U CN202320407766.6U CN202320407766U CN219645854U CN 219645854 U CN219645854 U CN 219645854U CN 202320407766 U CN202320407766 U CN 202320407766U CN 219645854 U CN219645854 U CN 219645854U
- Authority
- CN
- China
- Prior art keywords
- positioning pipe
- bolts
- femoral neck
- neck anteversion
- bolt
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- 210000002436 femur neck Anatomy 0.000 title claims abstract description 22
- 210000000988 bone and bone Anatomy 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 abstract description 14
- 239000010959 steel Substances 0.000 abstract description 14
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 208000007446 Hip Dislocation Diseases 0.000 description 1
- 206010023204 Joint dislocation Diseases 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 208000020089 femoral neck fracture Diseases 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000017074 necrotic cell death Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 210000000689 upper leg Anatomy 0.000 description 1
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- Surgical Instruments (AREA)
Abstract
The utility model discloses a femoral neck anteversion angle device, which relates to the technical field of medical appliances. According to the utility model, through the sliding groove, the support, the bolts, the anti-lost rope and the limiting blocks, the bolts can be distributed at two sides of the positioning pipe through the arrangement of the support, so that the bolts are staggered with the inner circle of the positioning pipe to avoid influencing the passing of the guide pins and the steel nails, meanwhile, when the bolts are screwed up through the arrangement of the limiting blocks, the pulling force is applied to the limiting blocks, so that the supporting plates are firmly clamped by the limiting blocks and the support to increase friction force, the positioning pipe is limited, the limiting block positions are convenient to limit the positioning pipe after the positioning pipe rotates by different angles through the arrangement of the sliding groove, the structure is simple, the operation is convenient, the limiting of the positioning pipe is facilitated, and the passing of the steel nails and the guide pins cannot be influenced.
Description
Technical Field
The utility model relates to the technical field of medical appliances, in particular to a femoral neck anteversion angle device.
Background
The femoral neck is positioned at the root of the thigh, the forward inclination angle of the femoral neck refers to an included angle formed by the axis of the femoral neck and the frontal surface of the femoral condyle, the normal included angle of the forward inclination angle of the femoral neck is about 12-15 degrees, and the measurement of the forward inclination angle of the femoral neck has very important effects on the aspects of development hip dislocation, femoral neck fracture, femoral head necrosis, artificial hip prosthesis design and the like.
The utility model provides a leading appearance of inclination before femur neck that application number is 202022786887.5 relates to a medical auxiliary tool, and this equipment can avoid the steel nail angle unsuitable to strike such medical accident of femur neck, realizes the accurate control of inclination, effectively promotes the operation success rate, alleviates patient's medical cost and operation misery.
According to the technical scheme, the guide pin and the steel nail are positioned through the hollow circular tube, the hollow circular tube is limited through the bolt, the bolt penetrates through the hollow circular tube from top to bottom, the diameter of the bolt is small, the bolt is still positioned in the middle inside the hollow circular tube, and the guide pin and the steel nail can possibly contact with the guide pin or directly collide with the bolt when penetrating, so that certain influence exists on the use of the device.
Disclosure of Invention
Based on the above, the utility model aims to provide a femoral neck anteversion angle device so as to solve the technical problem that the bolt arrangement can influence the penetration of a guide pin and a steel nail.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a femur neck anteversion angle device, includes the backup pad, be connected with the locating tube in the backup pad, locating tube surface connection has the support, be connected with the anti-lost rope on the locating tube, anti-lost rope one end is connected with the bolt, the spout has been seted up in the backup pad, be provided with the stopper in the spout.
Through adopting above-mentioned technical scheme, make the bolt can distribute at the both sides of locating tube through the setting of support to stagger in order to avoid leading to the fact the influence to guide pin and steel nail pass in the locating tube, exert pulling force to the stopper when making the bolt screwed up through the setting of stopper simultaneously, pulling force makes stopper, support firmly clip the backup pad with increase friction force and then carry out spacingly to the locating tube, is convenient for the stopper position through the setting of spout in order to rotate behind the different angles to its spacing with the locating tube.
Further, the side face of the supporting plate is connected with a bone round needle, and the supporting plate is provided with an angle gauge.
Through adopting above-mentioned technical scheme, through the setting of bone round needle, be convenient for look for fixed position with the registration arm cooperation, realize the accurate location of steel nail and guide pin, reduce the operation risk simultaneously in the operation of simplifying, facilitate the use.
Furthermore, the chute is arc-shaped, and the limiting block is movably connected with the supporting plate.
Through adopting above-mentioned technical scheme, convex spout is in order to correspond the direction of motion of locating tube, stopper and backup pad sliding connection simultaneously to the nut on the stopper aligns the mounted position of bolt, simple structure convenient operation.
Further, the limiting block is connected with a nut, and the diameter of the limiting block is larger than the width of the nut.
Through adopting above-mentioned technical scheme, the nut that the stopper top is connected can cooperate with the bolt, exerts the pulling force to nut and limiting plate when the bolt is screwed up, and the pulling force makes stopper, support firmly clamp the backup pad with increase friction force and then carries out spacingly to the registration arm.
Further, two brackets are arranged, and bolts are respectively and movably connected with the two brackets.
Through adopting above-mentioned technical scheme, even a support is connected at the surface and the back of locating tube respectively to make two supports be convenient for the nimble packing into of bolt, avoid the rotation angle of locating tube too big to lead to the bolt to be difficult to correspond with the stopper.
Further, the bolts are fixedly connected with the anti-lost ropes, and the anti-lost ropes are fixedly connected with the positioning pipes.
Through adopting above-mentioned technical scheme, prevent losing the rope and adopt adhesion's mode and bolt and registration arm fixed connection respectively through powerful glue, avoid the bolt to be difficult to by the discovery because small to can avoid the phenomenon of losing of bolt to take place.
Further, the positioning tube is movably connected with the supporting plate.
Through adopting above-mentioned technical scheme, the locating tube rotates in the backup pad, looks over the turned angle of locating tube through the protractor, and the two mutually support in order to be convenient for fix a position the direction of inserting of guide pin and steel nail, and then lead guide pin and steel nail.
In summary, the utility model has the following advantages:
according to the utility model, through the sliding groove, the brackets, the bolts, the anti-lost rope and the limiting blocks, the bolts can be distributed at two sides of the positioning pipe through the arrangement of the brackets, so that the bolts are staggered with the inner circle of the positioning pipe to avoid influencing the passing of the guide pins and the steel nails, meanwhile, when the bolts are screwed up through the arrangement of the limiting blocks, the pulling force is applied to the limiting blocks, so that the limiting blocks and the brackets firmly clamp the supporting plates to increase friction force to limit the positioning pipe, the limiting block positions are convenient to facilitate the rotation of the positioning pipe by different angles through the arrangement of the sliding groove, the bolts are convenient to install in different directions through the arrangement of the anti-lost rope, the bolt is prevented from being lost through the arrangement of the anti-lost rope, the structure is simple, the operation is convenient, the limiting of the positioning pipe is convenient, and the passing of the steel nails and the guide pins cannot be influenced.
Drawings
FIG. 1 is a schematic side sectional view of the device of the present utility model;
FIG. 2 is a schematic view of the structure of the device of the present utility model;
FIG. 3 is a schematic view of the explosive structure of the device of the present utility model;
fig. 4 is an enlarged view of the structure a in fig. 1 according to the present utility model.
In the figure: 1. a support plate; 2. a bone round needle; 3. an angle gauge; 4. a positioning tube; 5. a chute; 6. a bracket; 7. a bolt; 8. rope loss prevention; 9. and a limiting block.
Description of the embodiments
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
Hereinafter, an embodiment of the present utility model will be described in accordance with its entire structure.
The utility model provides a femur neck anteversion angle device, as shown in figures 1, 2, 3 and 4, including backup pad 1, backup pad 1 top is connected with registration arm 4, and 4 surface connection of registration arm has support 6, and 4 top one side of registration arm is connected with prevents losing rope 8, prevents losing rope 8 one end and is connected with bolt 7, and spout 5 has been seted up to 1 bottom one side of backup pad, and spout 5 inside is provided with stopper 9, and 1 one side of backup pad is connected with bone round needle 2, and 1 top one side of backup pad is fixed with protractor 3, simple structure convenient operation is convenient for spacing and can not influence the pass of steel nail and guide pin to registration arm 4.
Referring to fig. 1, 2, 3 and 4, in the above embodiment, the chute 5 is circular arc, and the stopper 9 is slidably connected with the support plate 1 through the chute 5, the top of the stopper 9 is connected with a nut, and the diameter of the stopper 9 is larger than the width of the nut, so that the position of the stopper 9 can be conveniently adjusted.
Referring to fig. 1, 2, 3 and 4, in the above embodiment, two brackets 6 are provided, and bolts 7 are respectively detached from and connected to the two brackets 6, the bolts 7 are fixedly connected with the anti-lost rope 8 by using a strong adhesive in a blocking manner, and the anti-lost rope 8 is fixedly connected with the positioning tube 4 by using a strong adhesive in a blocking manner, and the positioning tube 4 is rotationally connected with the support plate 1, so that the positioning tube 4 is conveniently limited.
The implementation principle of the embodiment is as follows: firstly, the staff rotates the locating tube 4 and looks over the contained angle through the protractor 3, after the rotation angle of the locating tube 4 is determined, the staff slides the limiting block 9 to enable the limiting block 9 to correspond to one of the two brackets 6, then the staff inserts the bolt 7 into the bracket 6 corresponding to the limiting block 9 and screws the bolt 7, when the bolt 7 is screwed, tension is applied to the limiting block 9, the limiting block 9 and the bracket 6 firmly clamp the supporting plate 1 to increase friction force so as to limit the locating tube 4, and then the staff drives the guide pin or the steel nail into the femoral neck through the locating tube 4 to finish the work.
Although embodiments of the utility model have been shown and described, the detailed description is to be construed as exemplary only and is not limiting of the utility model as the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and modifications, substitutions, variations, etc. may be made in the embodiments as desired by those skilled in the art without departing from the principles and spirit of the utility model, provided that such modifications are within the scope of the appended claims.
Claims (7)
1. The utility model provides a femur neck anteversion angle device, includes backup pad (1), its characterized in that: the novel anti-lost rope is characterized in that a positioning pipe (4) is connected to the supporting plate (1), a support (6) is connected to the surface of the positioning pipe (4), an anti-lost rope (8) is connected to the positioning pipe (4), one end of the anti-lost rope (8) is connected with a bolt (7), a sliding groove (5) is formed in the supporting plate (1), and a limiting block (9) is arranged in the sliding groove (5).
2. The femoral neck anteversion device of claim 1 wherein: the side of the supporting plate (1) is connected with a bone round needle (2), and the supporting plate (1) is provided with a protractor (3).
3. The femoral neck anteversion device of claim 1 wherein: the sliding groove (5) is arc-shaped, and the limiting block (9) is in sliding connection with the supporting plate (1) through the sliding groove (5).
4. A femoral neck anteversion device according to claim 3 wherein: the limiting block (9) is connected with a nut, and the diameter of the limiting block (9) is larger than the width of the nut.
5. The femoral neck anteversion device of claim 1 wherein: the two brackets (6) are arranged, and bolts (7) are respectively connected with the two brackets (6) in a detachable mode.
6. The femoral neck anteversion device of claim 5, wherein: the bolt (7) is fixedly connected with the anti-lost rope (8), and the anti-lost rope (8) is fixedly connected with the positioning tube (4).
7. The femoral neck anteversion device of claim 6, wherein: the positioning tube (4) is rotationally connected with the supporting plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320407766.6U CN219645854U (en) | 2023-03-07 | 2023-03-07 | Femur neck anteversion angle device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320407766.6U CN219645854U (en) | 2023-03-07 | 2023-03-07 | Femur neck anteversion angle device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219645854U true CN219645854U (en) | 2023-09-08 |
Family
ID=87878095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320407766.6U Active CN219645854U (en) | 2023-03-07 | 2023-03-07 | Femur neck anteversion angle device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219645854U (en) |
-
2023
- 2023-03-07 CN CN202320407766.6U patent/CN219645854U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240327 Address after: No. 86, Chongwen Road, yongyang Town, Lishui District, Nanjing City, Jiangsu Province, 211200 Patentee after: NANJING CITY LISHUI DISTRICT PEOPLE'S Hospital Country or region after: China Address before: No. 35 Middle Street, Yongyang Town, Lishui County, Nanjing City, Jiangsu Province, 210000 Patentee before: Zhao Le Country or region before: China |
|
| TR01 | Transfer of patent right |