CN221013433U - Femoral neck fracture reduction fixing device - Google Patents
Femoral neck fracture reduction fixing device Download PDFInfo
- Publication number
- CN221013433U CN221013433U CN202322150709.7U CN202322150709U CN221013433U CN 221013433 U CN221013433 U CN 221013433U CN 202322150709 U CN202322150709 U CN 202322150709U CN 221013433 U CN221013433 U CN 221013433U
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- Prior art keywords
- fracture reduction
- clamping ring
- femoral neck
- bone
- fracture
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- 208000020089 femoral neck fracture Diseases 0.000 title claims abstract description 22
- 208000010392 Bone Fractures Diseases 0.000 claims abstract description 30
- 206010017076 Fracture Diseases 0.000 claims abstract description 30
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 16
- 238000013016 damping Methods 0.000 claims description 13
- 210000002436 femur neck Anatomy 0.000 claims description 10
- 210000000988 bone and bone Anatomy 0.000 abstract description 35
- 230000000694 effects Effects 0.000 abstract description 7
- 230000001360 synchronised effect Effects 0.000 abstract description 2
- 208000027418 Wounds and injury Diseases 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 208000014674 injury Diseases 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 3
- 210000000689 upper leg Anatomy 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000017074 necrotic cell death Effects 0.000 description 2
- 208000008924 Femoral Fractures Diseases 0.000 description 1
- 206010020772 Hypertension Diseases 0.000 description 1
- 240000006677 Vicia faba Species 0.000 description 1
- 235000010749 Vicia faba Nutrition 0.000 description 1
- 235000002098 Vicia faba var. major Nutrition 0.000 description 1
- 210000003484 anatomy Anatomy 0.000 description 1
- 210000001217 buttock Anatomy 0.000 description 1
- 230000034994 death Effects 0.000 description 1
- 206010012601 diabetes mellitus Diseases 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 208000019622 heart disease Diseases 0.000 description 1
- 230000000302 ischemic effect Effects 0.000 description 1
- 210000003141 lower extremity Anatomy 0.000 description 1
- 230000000399 orthopedic effect Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000009885 systemic effect Effects 0.000 description 1
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- Surgical Instruments (AREA)
Abstract
The utility model provides a femoral neck fracture reduction fixing device, which relates to the technical field of medical appliances and comprises a fracture reduction fixing support, wherein cover plates are arranged at two ends of the fracture reduction fixing support, a hinge is arranged at one end of each cover plate, a clamping ring is connected to one end of each hinge, a slot is connected to one end of each clamping ring, a reinforcing needle is arranged at one side of each cover plate, and the reinforcing needle movably penetrates through the cover plates and the clamping rings. According to the utility model, the reinforcing needle, the hinge and the clamping ring are arranged, the clamping ring is driven to rotate and wind on the outer side of the far end of the bone through the hinge, the clamping ring is connected in a closed mode through the slot, the whole bone is fixed, the bone is not prone to shifting to two sides, the reinforcing needle movably penetrates through the covering plate and punctures the bone, so that cross fixation is realized through the synchronous composition of the reinforcing needle and the clamping ring, the whole bone cannot shift in the direction, the stability is improved, the rapid reduction of a fracture position is facilitated, and the fracture treatment effect is optimized.
Description
Technical Field
The utility model relates to the technical field of medical appliances, in particular to a femoral neck fracture reduction fixing device.
Background
The femoral neck is an anatomical structure of the femur that is located at the proximal end of the femur. The upper most part of the femur has a spherical structure called the femoral head, and the lower part of the femoral head has a structure resembling a "neck" called the femoral neck. It is a transitional structure connecting the femoral head and the femoral body. Because the weight above the hip of the human body is transmitted to the lower limb through the femoral neck, the part is easily fractured, especially for the elderly. Fracture of the femoral neck is one of the important causes of necrosis of the femoral head. Femoral neck fractures, as their name implies, refer to fractures in the neck of the femur, generally between the femoral head and the base of the femoral neck. The femoral neck fracture is the most common fracture of the hip, the femoral neck fracture can occur in all age groups, the femoral neck fracture of young patients is mostly caused by serious injury such as car accident or injury caused by falling high place, and the like, and the middle-aged and old people with older age are mostly caused by careless falling down during walking and the landing of buttocks. The femoral neck fracture of a patient is painful at the back and the hip, can not stand and walk, possibly causes complications such as ischemic necrosis of the femoral head, and in addition, the patient with older age is usually accompanied with systemic diseases such as hypertension, heart disease, diabetes and the like, the patient is not bedridden after injury, the resistance is greatly reduced, the rehabilitation capability is poor, and frequently causes complications, so that the death rate of the patient is higher than that of a general fracture patient, and the treatment of the femoral neck fracture is one of important subjects in the technical field of orthopedics.
In the prior art, for example, the Chinese patent number is: the 'femoral neck fracture reduction fixing device' of CN217430142U comprises a main nail, wherein the cross section of the main nail is in a broad bean shape, and a tapered end screw is penetrated into the end face of the proximal end of the main nail; the pressing screw passes through the proximal end of the main screw through the first through hole, the penetrating end of the pressing screw is provided with a first thread, and the screw rod of the pressing screw is provided with a pressing adjusting mechanism capable of adjusting the penetrating length of the pressing screw; the support screw passes through the far end of the main screw through the second through hole, the penetrating end of the support screw is provided with a second thread, and the second thread abuts against the first thread to enable the pressurizing screw and the support screw to be fixed in a crossed mode. The fixing device acts on the reduction of the fracture of the femoral neck and has a supporting structure of a stable knot.
However, when the existing femoral neck fracture reduction fixing device is used, a puncture needle is usually used for fixing the bone at the fracture part in a puncture way, but the puncture needle is mainly fixed on a unidirectional plane, so that the bone is easy to deviate, the reduction angle of the fracture is changed, and the reduction treatment effect of the fracture is affected.
Disclosure of utility model
The utility model aims to solve the problems that in the prior art, because the puncture needle is fixed mostly in a unidirectional plane, bones are easy to deviate and the fracture reduction angle is changed, and provides a femoral neck fracture reduction fixing device.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a femur neck fracture fixing device that resets, includes fracture fixing support that resets, fracture fixing support's both ends all are provided with the cover plate, the one end of cover plate is provided with the hinge, the one end of hinge is connected with the clamp ring, the one end of clamp ring is connected with the slot, one side of cover plate is provided with consolidates the needle, consolidate the needle activity and run through cover plate and clamp ring.
Preferably, a plurality of clamping plates are arranged on one side of the covering plate, puncture needles are arranged on one side of the clamping plates, a connecting ring is arranged on one side of each clamping plate, and the puncture needles movably penetrate through the plurality of clamping plates to be connected with the connecting ring.
Preferably, the bottom of each cover plate is connected with a swivel, and the inner side of the swivel is provided with a damping shaft.
Preferably, the top of each cover plate is connected with a fixed base, and the damping shaft is arranged on the top of the fixed base.
Preferably, a limit strip is arranged on the outer side of the damping shaft.
Preferably, the swivel is arranged on the inner side of the limit strip.
Compared with the prior art, the utility model has the advantages and positive effects that,
1. According to the utility model, the reinforcing needle, the hinge and the clamping ring are arranged, the clamping ring is driven to rotate and wind on the outer side of the far end of the bone through the hinge, the clamping ring is connected in a closed mode through the slot, the whole bone is fixed, the bone is not prone to shifting to two sides, the reinforcing needle movably penetrates through the covering plate and punctures the bone, so that cross fixation is realized through the synchronous composition of the reinforcing needle and the clamping ring, the whole bone cannot shift in the direction, the stability is improved, the rapid reduction of a fracture position is facilitated, and the fracture treatment effect is optimized.
2. According to the bone fracture reduction device, the clamping plates, the puncture needles and the connecting rings are arranged, the outer sides of bones are covered by the covering plates, the bones are clamped by the clamping plates, the reduction angle deviation is prevented, the puncture needles movably penetrate through the clamping plates and puncture the bones to be connected with the connecting rings, and the bones can not deviate in the transverse horizontal plane, so that the fixing strength is improved, the fracture reduction effect is maintained, and the treatment progress is accelerated.
Drawings
Fig. 1 is a schematic perspective view of a femoral neck fracture reduction fixing device according to the present utility model;
FIG. 2 is a schematic view showing a side structure of a femoral neck fracture reduction fixing device according to the present utility model;
FIG. 3 is a schematic view showing the structure of a reinforcing component of a femoral neck fracture reduction fixing device according to the present utility model;
Fig. 4 is a schematic structural view of a fixing component of a femoral neck fracture reduction fixing device according to the present utility model.
Legend description: 1. a fracture reduction fixing bracket; 2. a cover plate; 3. reinforcing the needle; 4. a hinge; 5. a clamping ring; 6. a clamping plate; 7. a puncture needle; 8. a connecting ring; 9. a damping shaft; 10. a limit bar; 11. a swivel; 12. a slot; 13. and (5) fixing the base.
Detailed Description
In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.
Example 1
As shown in fig. 1 to 4, the present utility model provides a technical solution: the utility model provides a femur neck fracture reduction fixing device, includes fracture reduction fixing support 1, and fracture reduction fixing support 1's both ends all are provided with apron 2, and the one end of apron 2 is provided with hinge 4, and the one end of hinge 4 is connected with clamp ring 5, and the one end of clamp ring 5 is connected with slot 12, and one side of apron 2 is provided with consolidates needle 3, consolidates needle 3 activity and runs through apron 2 and clamp ring 5.
In this embodiment, the hinge 4 drives the clamping ring 5 to rotate and wind on the outer side of the far end of the bone, the slot 12 is used for connecting the clamping ring 5 in a closed manner, the bone is integrally fixed, the bone is not easy to deviate to two sides, the reinforcing needle 3 movably penetrates through the covering plate 2 and pierces the bone, and therefore the cross fixing is realized by synchronously forming the reinforcing needle 3 and the clamping ring 5, and the bone is integrally prevented from deviating in the direction.
Example 2
As shown in fig. 1-4, a plurality of clamping plates 6 are arranged on one side of the cover plate 2, a puncture needle 7 is arranged on one side of the clamping plates 6, a connecting ring 8 is arranged on one side of a single clamping plate 6, the puncture needle 7 movably penetrates through the plurality of clamping plates 6 to be connected with the connecting ring 8, a swivel 11 is connected to the bottom of the single cover plate 2, a damping shaft 9 is arranged on the inner side of the swivel 11, a fixed base 13 is connected to the top of the single cover plate 2, the damping shaft 9 is arranged on the top of the fixed base 13, a limiting strip 10 is arranged on the outer side of the damping shaft 9, and the swivel 11 is arranged on the inner side of the limiting strip 10.
In this embodiment, cover outside the bone through the cover plate 2, carry out the centre gripping to the bone through a plurality of grip blocks 6, prevent reset angle skew, pass through grip block 6 and puncture bone and be connected with go-between 8 through pjncture needle 7 activity, can the unable skew in horizontal plane of bone, can make the bone of upper segment carry out reset angle fine setting through swivel 11 rotation through damping shaft 9, can fix damping shaft 9 on the lower segment bone through unable adjustment of fixing base 13, carry out spacingly through spacing 10 to swivel 11's rotation angle, prevent that the bone from taking place secondary skew, influence reset angle.
The working principle of the embodiment is as follows: when in use, the cover plate 2 is covered on the outer sides of the upper and lower bones, the hinge 4 drives the clamping ring 5 to rotate and is wound on the outer sides of the bones, one end of the clamping ring 5 is connected with the slot 12, so that the fracture reduction fixing support 1 is arranged in a fracture area, the reinforcing needle 3 is used for puncturing the upper and lower bones, so that the reinforcing needle 3 and the clamping ring 5 form a cross for fixing, then the puncture needle 7 penetrates through one side of the clamping plate 6, punctures the bones clamped between the two clamping plates 6, one end of the puncture needle is connected with the connecting ring 8, so that double fixing of longitudinal and transverse horizontal surfaces is carried out on the upper and lower bones in the fracture area, finally, the rotating ring 11 is rotated on the damping shaft 9 by stirring the cover plate 2 covered on the outer sides of the upper bones, so that the reduction angle is finely adjusted, and the use of the femoral fracture reduction fixing device is completed.
The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.
Claims (6)
1. The utility model provides a femur neck fracture reduction fixing device, includes fracture reduction fixed bolster (1), its characterized in that: the fracture reduction fixing support is characterized in that covering plates (2) are arranged at two ends of the fracture reduction fixing support (1), a hinge (4) is arranged at one end of each covering plate (2), a clamping ring (5) is connected to one end of each hinge (4), a slot (12) is connected to one end of each clamping ring (5), a reinforcing needle (3) is arranged on one side of each covering plate (2), and each reinforcing needle (3) movably penetrates through each covering plate (2) and each clamping ring (5).
2. The femoral neck fracture reduction fixation device of claim 1, wherein: one side of the cover plate (2) is provided with a plurality of clamping plates (6), one side of the clamping plates (6) is provided with a puncture needle (7), one side of the clamping plates (6) is provided with a connecting ring (8), and the puncture needle (7) movably penetrates through the plurality of clamping plates (6) to be connected with the connecting ring (8).
3. The femoral neck fracture reduction fixation device of claim 1, wherein: the bottom of each cover plate (2) is connected with a swivel (11), and the inner side of the swivel (11) is provided with a damping shaft (9).
4. A femoral neck fracture reduction fixation device as in claim 3, wherein: the top of each cover plate (2) is connected with a fixed base (13), and the damping shaft (9) is arranged at the top of the fixed base (13).
5. A femoral neck fracture reduction fixation device as in claim 3, wherein: and a limiting strip (10) is arranged on the outer side of the damping shaft (9).
6. A femoral neck fracture reduction fixation device as in claim 3, wherein: the swivel (11) is arranged on the inner side of the limit strip (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322150709.7U CN221013433U (en) | 2023-08-10 | 2023-08-10 | Femoral neck fracture reduction fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322150709.7U CN221013433U (en) | 2023-08-10 | 2023-08-10 | Femoral neck fracture reduction fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221013433U true CN221013433U (en) | 2024-05-28 |
Family
ID=91172600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322150709.7U Active CN221013433U (en) | 2023-08-10 | 2023-08-10 | Femoral neck fracture reduction fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221013433U (en) |
-
2023
- 2023-08-10 CN CN202322150709.7U patent/CN221013433U/en active Active
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