Fracture reduction structure
By designing an adjustable and replaceable fracture reduction structure, the problem of local misalignment during fracture fixation was solved, achieving precise fracture reduction and healing, and reducing the difficulty of patient rehabilitation and the risk of complications.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TAIHE HOSPITAL OF SHIYAN CITY (AFFILIATED HOSPITAL OF HUBEI UNIVERSITY OF MEDECINE)
- Filing Date
- 2024-12-31
- Publication Date
- 2026-05-01
AI Technical Summary
Existing fracture reduction structures are prone to local misalignment during fixation, leading to unsatisfactory fracture healing, increasing the difficulty of patient rehabilitation and the risk of complications.
A fracture reduction structure including an adjustment mechanism and a replacement mechanism was designed. The adjustment mechanism fixes and reduces the fracture site, and the threaded connection and soft pad are used for precise clamping. The replacement mechanism allows for the replacement of parts according to the patient's physique to ensure the reduction effect.
It achieves precise reduction of the fracture site, reduces the difficulty of rehabilitation and the risk of complications for patients, and improves the fracture healing effect and the smoothness of treatment.
Smart Images

Figure CN224179847U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of fracture treatment technology, and in particular relates to a fracture reduction structure. Background Technology
[0002] In the field of fracture treatment, traditional fracture reduction methods have many limitations. For example, while manual reduction is relatively simple to perform, it is difficult to accurately restore the normal anatomical structure of the bone for complex fracture types, and its stability is poor, with a high risk of loss of reduction postoperatively. Open reduction surgery, while able to precisely reduce the fracture site, is highly invasive, increasing patient pain, prolonging recovery time, and also carries the risk of complications such as infection and bleeding. These issues have prompted the medical field to continuously explore and develop new fracture reduction structures, aiming to improve the accuracy and stability of fracture reduction, and reduce surgical trauma and the incidence of complications, in order to better meet clinical needs.
[0003] However, during the use of existing fracture reduction structures, local misalignment may occur in the joint area of the fracture site when fixing it. Existing equipment is not suitable for reducing this area, resulting in unsatisfactory fracture healing, increasing the difficulty of subsequent rehabilitation for patients and the risk of complications. Utility Model Content
[0004] The purpose of this invention is to provide a fracture reduction structure. By setting an adjustment mechanism, it solves the problem that in the use of existing fracture reduction structures, when fixing the fracture site, local misalignment occurs in the joint area of the fracture site. Existing equipment is not convenient for reducing this area, resulting in unsatisfactory fracture healing, increasing the difficulty of subsequent rehabilitation for patients, and increasing the risk of complications.
[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0006] This utility model is a fracture reduction structure, including a support, which is provided with an adjustment mechanism and a replacement mechanism.
[0007] Two brackets are provided above the first bracket. The adjustment mechanism includes a reset component and several connecting components. The reset component includes a pressure ring disposed between the two brackets. Several threaded holes are provided on the pressure ring. Screws are threadedly connected to the inner wall of the threaded holes. Several soft pads are fixedly connected to the inner wall of the pressure ring.
[0008] Furthermore, the connecting assembly includes a threaded rod fixedly connected to the top of the first bracket, and a threaded sleeve rotatably connected to the inner wall of the second bracket.
[0009] Furthermore, a handle is fixedly connected to the outer wall of the threaded sleeve, and a limit block is fixedly connected to the top of the threaded rod.
[0010] Furthermore, the replacement mechanism includes a positioning component and several mounting components. The positioning component includes a positioning hole opened at the bottom of the pressure ring, and a positioning bolt is fixedly connected to the bottom inner wall of the bracket, the positioning bolt being adapted to the positioning hole.
[0011] Furthermore, the mounting assembly includes a groove one formed on the pressure ring, and a groove two formed on the bracket one.
[0012] Furthermore, a limiting ring slides on the inner wall of the second groove, and a slider is fixedly connected to the inner wall of the limiting ring.
[0013] Furthermore, a spring is sleeved on the outer wall of the slider, the side of the spring away from the pressure ring is fixedly connected to the inner wall of the second groove, the side of the spring near the pressure ring is fixedly connected to the limiting ring, and a handle is fixedly connected to the side of the slider away from the pressure ring.
[0014] This utility model has the following beneficial effects:
[0015] 1. By setting an adjustment mechanism, once ready, the patient's affected area can be placed in the pressure ring. Then, turn handle one to make the threaded sleeve rotate. Under the action of the threaded rod, the bracket two will clamp the patient's affected area. Then, the screw can be turned to make the soft pad hold the patient's affected area in place. At this time, the patient's affected area can be reset, so that when fixing the fracture site, the local misalignment can be fixed and reset, avoiding affecting the fracture healing effect, thereby reducing the difficulty of the patient's subsequent rehabilitation and the risk of complications.
[0016] 2. By setting up a replacement mechanism, the appropriate pressure ring is selected according to the patient's physique. Then, the positioning hole on the pressure ring is aligned with the positioning bolt on the support. Then, the handle can be turned. When the handle is turned, it will drive the slider to slide. At this time, under the action of the limiting ring, pressure is applied to the spring, causing it to undergo elastic deformation and generate elastic force. Then, the pressure ring can be locked onto the support. Then, the handle can be released. At this time, under the action of the spring force, the slider will be driven into the slot. This allows the appropriate parts to be replaced according to the patient's physique, avoiding the situation where the repositioning effect is not good due to the patient's physique. This ensures the smooth progress of the treatment, not only reducing the operation difficulty for medical personnel, but also reducing the burden on the patient.
[0017] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0020] Figure 2 This is a partial cross-sectional view of the connecting component of this utility model;
[0021] Figure 3 This is a partial cross-sectional view of the reset assembly of this utility model;
[0022] Figure 4 This is a partial cross-sectional view of the mounting assembly of this utility model;
[0023] Figure 5 This utility model Figure 2 A magnified structural diagram of A in the middle;
[0024] Figure 6 This utility model Figure 4 A magnified structural diagram of B in the diagram.
[0025] The attached diagram lists the components represented by each number as follows:
[0026] 1. Bracket 1; 101. Bracket 2; 2. Adjustment mechanism; 21. Reset assembly; 211. Pressure ring; 212. Threaded hole; 213. Screw; 214. Soft pad; 22. Connecting assembly; 221. Threaded rod; 222. Threaded sleeve; 223. Handle 1; 224. Limit block; 3. Replacement mechanism; 31. Positioning assembly; 311. Positioning hole; 312. Positioning bolt; 32. Mounting assembly; 321. Groove 1; 322. Groove 2; 323. Limit ring; 324. Slider; 325. Spring; 326. Handle 2. Detailed Implementation
[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0028] Please see Figure 1-6As shown, this utility model is a fracture reduction structure, including a support 1. The support 1 is provided with an adjustment mechanism 2 and a replacement mechanism 3. Two supports 101 are provided above the support 1. The adjustment mechanism 2 includes a reduction component 21 and several connecting components 22. The reduction component 21 includes a pressure ring 211 disposed between the two supports 101. The pressure ring 211 has several threaded holes 212. Screws 213 are threadedly connected to the inner wall of the threaded holes 212. Several soft pads 214 are fixedly connected to the inner wall of the pressure ring 211. The connecting components 22 include a threaded rod 221 fixedly connected to the top of the support 1. A threaded sleeve 222 is rotatably connected to the inner wall of the supports 101. A handle 223 is fixedly connected to the outer wall of the threaded sleeve 222. A limit block 224 is fixedly connected to the top of the threaded rod 221. By setting the adjustment mechanism, the local misalignment that occurs during fracture fixation can be fixed and reduced, avoiding its impact on the fracture healing effect, thereby reducing the difficulty of subsequent rehabilitation and the risk of complications for the patient.
[0029] The replacement mechanism 3 includes a positioning component 31 and several mounting components 32. The positioning component 31 includes a positioning hole 311 at the bottom of the pressure ring 211. A positioning bolt 312 is fixedly connected to the inner wall of the bottom of the bracket 1. The positioning bolt 312 is adapted to the positioning hole 311. The mounting components 32 include a groove 321 on the pressure ring 211. A groove 322 is provided on the bracket 1. A limit ring 323 slides on the inner wall of the groove 322. A slider 324 is fixedly connected to the inner wall of the limit ring 323. A spring is sleeved on the outer wall of the slider 324. 325, the side of spring 325 away from pressure ring 211 is fixedly connected to the inner wall of groove 222, the side of spring 325 near pressure ring 211 is fixedly connected to limit ring 323, and the side of slider 324 away from pressure ring 211 is fixedly connected to handle 26. By setting a replacement mechanism, the corresponding parts can be replaced according to the patient's physique, avoiding the situation where the repositioning effect is not good due to the patient's physique, thereby ensuring the smooth progress of the treatment, which not only reduces the operation difficulty of medical personnel, but also reduces the burden on patients.
[0030] A specific application of this embodiment is as follows: First, move each component of the device to its corresponding position. Then, select the appropriate pressure ring 211 according to the patient's physique. Next, align the positioning hole 311 on the pressure ring 211 with the positioning bolt 312 on the support 1. Then, the handle 2 326 can be moved. When the handle 2 326 is moved, it will cause the slider 324 to slide. At this time, under the action of the limiting ring 323, pressure will be applied to the spring 325, causing it to undergo elastic deformation and generate elastic force. Then, the pressure ring can be... 211 is secured to bracket 1, and then handle 226 can be released. At this time, under the action of spring 325, slider 324 will be driven into slot 1 321. When ready, the patient's affected area can be placed into pressure ring 211. Then, handle 1 223 is turned to drive threaded sleeve 222 to rotate. Under the action of threaded rod 221, bracket 2 101 is driven to clamp the patient's affected area. Then, screw 213 can be turned to drive soft pad 214 to push against the patient's affected area. At this time, the patient's affected area can be reset.
[0031] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0032] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A fracture reduction structure, comprising a support (1), characterized in that: The bracket (1) is provided with an adjustment mechanism (2) and a replacement mechanism (3); Two brackets (101) are provided above the bracket one (1). The adjustment mechanism (2) includes a reset component (21) and several connecting components (22). The reset component (21) includes a pressure ring (211) disposed between the two brackets (101). Several threaded holes (212) are provided on the pressure ring (211). Screws (213) are threaded on the inner wall of the threaded holes (212). Several soft pads (214) are fixedly connected to the inner wall of the pressure ring (211).
2. A bone fracture reduction structure according to claim 1, wherein The connecting assembly (22) includes a threaded rod (221) fixedly connected to the top of the first bracket (1), and a threaded sleeve (222) rotatably connected to the inner wall of the second bracket (101).
3. The fracture reduction structure according to claim 2, characterized in that, A handle (223) is fixedly connected to the outer wall of the threaded sleeve (222), and a limit block (224) is fixedly connected to the top of the threaded rod (221).
4. A bone fracture reduction structure according to claim 3, wherein The replacement mechanism (3) includes a positioning component (31) and several mounting components (32). The positioning component (31) includes a positioning hole (311) opened at the bottom of the pressure ring (211). A positioning bolt (312) is fixedly connected to the bottom inner wall of the bracket (1). The positioning bolt (312) is adapted to the positioning hole (311).
5. A bone fracture reduction structure according to claim 4, wherein The mounting assembly (32) includes a groove (321) on the pressure ring (211) and a groove (322) on the bracket (1).
6. A bone fracture reduction structure according to claim 5, wherein A limiting ring (323) slides on the inner wall of the second groove (322), and a slider (324) is fixedly connected to the inner wall of the limiting ring (323).
7. A bone fracture reduction structure according to claim 6, wherein A spring (325) is fitted on the outer wall of the slider (324). The side of the spring (325) away from the pressure ring (211) is fixedly connected to the inner wall of the groove (322). The side of the spring (325) close to the pressure ring (211) is fixedly connected to the limiting ring (323). A handle (326) is fixedly connected to the side of the slider (324) away from the pressure ring (211).