Orthopedic trauma traction and positioning auxiliary device
By designing orthopedic trauma traction positioning assistance devices for bases, connecting blocks, limiting components and clamping components, the problems of complex operation and uneven pulling of existing devices are solved, and the accuracy and stability of pulling are achieved, and the comfort and safety of treatment are improved.
Patent Information
- Application Number
- CN202421599559.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-08
- Publication Date
- 2025-07-29
- Estimated Expiration
- 2034-07-08
AI Technical Summary
The existing orthopedic trauma traction positioning assist devices are complex in operation and bulky in structure, making it difficult to ensure the uniformity of traction and the comfort of the patient, increasing the risk of secondary injury.
An orthopedic trauma pulling positioning assist device including a base, connecting block, limiting assembly and clamping assembly is designed to achieve uniform distribution of pulling forces using the combination of sliders, screws and tough belts, providing soft support and stable fixation through silicone pads and sponge pads.
It improves the accuracy and safety of treatment, reduces the patient's discomfort and secondary injury risks, enhances the adaptability and flexibility of the device, and is suitable for bone trauma treatment in different locations and degrees.
Smart Images

Figure CN223158470U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical device equipment, in particular to an orthopedic trauma traction positioning auxiliary device. Background Art
[0002] In the treatment of orthopedic trauma, the traction and positioning of the injured part are crucial steps. Traditional treatment methods often rely on manual operations by doctors, which are not only complex and inefficient, but also difficult to ensure the accuracy and stability of treatment. In addition, manual operations may also cause unnecessary injuries to doctors during the operation.
[0003] In recent years, with the continuous development of medical technology, various auxiliary devices have also been introduced in the field of orthopedic trauma treatment to improve treatment efficiency and safety. However, there are still some deficiencies in the existing orthopedic trauma traction positioning auxiliary devices. Although some devices can achieve the functions of traction and positioning, they are complex in operation and bulky in structure, which is not conducive to the comfort of patients and the convenience of doctors' operations. In addition, some devices are difficult to ensure the uniformity of force during traction, easily resulting in excessive local pressure, increasing the pain of patients and the risk of secondary injuries.
[0004] In view of this, in order to study and improve the existing structure and deficiencies, an orthopedic trauma traction positioning auxiliary device is provided, with the expectation of achieving a more practical value. Content of the Utility Model
[0005] (1) Technical Problems to be Solved
[0006] Aiming at the deficiencies of the prior art, the utility model provides an orthopedic trauma traction positioning auxiliary device, which solves the above problems.
[0007] (2) Technical Solutions
[0008] To achieve the above object, the utility model provides the following technical solutions: an orthopedic trauma traction positioning auxiliary device, including a base, on the left and right ends of the base are respectively fixedly installed a connecting block one and a connecting block two, on the upper end of the base is provided a placement plate, on the outer sides of both ends of the base are respectively opened guiding grooves, and at the bottoms of the guiding grooves are respectively provided a plurality of limiting holes. Among them, on the upper end of the connecting block one is fixedly installed an arc-shaped frame, on the upper end of the connecting block two is provided a fixed block, and further includes:
[0009] A limiting component, fixedly arranged on both outer sides of the base, and used for auxiliary limiting of bone trauma;
[0010] A clamping component, fixedly installed inside the fixed block, and used for fixing the joint;
[0011] The upper end surface of the base is provided with a groove, and a placement plate is arranged inside the groove. A silica gel soft pad is fixedly connected to the upper end of the placement plate, and a plurality of reset springs are fixedly arranged on the bottom end surface of the placement plate. The lower ends of the reset springs are fixedly connected to the bottom end of the inner wall of the groove respectively;
[0012] The clamping components are arranged in two groups, and each group includes a fastening side plate, a screw rod, a limiting plate and an auxiliary spring. The fastening side plates are respectively arranged inside the fixed block. A limiting plate is fixedly installed at the bottom end of the fastening side plate. A screw rod is arranged in the center of the outer end of the limiting plate, and the other end of the screw rod is fixedly connected to the output end of the rotating motor through the inside of the connecting block two. Auxiliary springs are fixedly connected to both sides of the outer end of the limiting plate respectively, and the other ends of the auxiliary springs are fixedly connected to the inner wall of the fixed block;
[0013] The front ends of the two fastening side plates are arranged oppositely and extend to the outside through the grooves opened in the fixed block respectively. Sponge pads one are fixedly arranged at the front ends of the two fastening side plates respectively.
[0014] Preferably, there are two fixed blocks, which are respectively fixedly connected to the inner sides of the upper ends of the connecting block two. Grooves are opened on the opposite surfaces of the two fixed blocks respectively. Rotating motors are arranged at the rear ends of the two fixed blocks respectively, and the lower ends of the rotating motors are fixedly connected to the upper end surface of the connecting block two.
[0015] Preferably, an arc-shaped plate is arranged at the lower end of the arc-shaped frame, and a rotating rod is arranged in the center of the upper end surface of the arc-shaped plate. The upper end of the rotating rod extends to the outside through the inside of the arc-shaped frame. A sponge pad is fixedly installed at the lower end of the arc-shaped plate.
[0016] Preferably, the limiting component includes a slider, a lead screw, a telescopic rod, a connecting piece and a toughness belt. Telescopic rods are arranged on both sides of the outer end of the base respectively. Sliders are installed at the lower ends of the telescopic rods respectively. Connecting pieces are movably arranged at the tops of the telescopic rods respectively. A toughness belt is fixedly connected to the front end of the connecting piece.
[0017] Preferably, the two sliders are correspondingly arranged inside the guide grooves. Lead screws are arranged at the front ends of the sliders respectively, and the lead screws are fixedly inserted into the limiting holes through the inside of the sliders for fixation.
[0018] (III) Beneficial effects
[0019] Compared with the prior art, the utility model provides an orthopedic trauma traction positioning and assisting device, which has the following beneficial effects:
[0020] 1. The silica gel soft pad on the placement board provides a soft and comfortable support for the injured part, effectively reducing the discomfort of the patient during the treatment process. At the same time, it avoids the formation of pressure points, helps to relieve the pain of the patient. With the fastening side plates and the first sponge pad in the clamping assembly, the device can stably fix the joint, prevent unnecessary movement or dislocation during the treatment process, improve the accuracy and effect of the treatment. The addition of the auxiliary spring further ensures that the joint is firmly fixed, improving the stability and safety of the device.
[0021] 2. Through the combination of the moving slider and the telescopic rod, the flexible traction and positioning of the bone trauma site are achieved. The movement of the slider in the guide groove and the fixation of the lead screw in the limit hole ensure the accuracy and stability of the traction position. The design of the connecting piece and the toughness belt enables the traction force to be evenly distributed on the bone trauma site, avoiding the problem of excessive local pressure and reducing the possible secondary injuries during the treatment process. At the same time, it also improves the adaptability and flexibility of the device, being applicable to the treatment of bone traumas at different positions and degrees. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 is a schematic diagram of the overall structure of the present utility model;
[0023] Figure 2 is a schematic diagram of the structure of the clamping assembly of the present utility model;
[0024] Figure 3 is a schematic diagram of the structure of the placement board of the present utility model;
[0025] Figure 4 is a schematic diagram of the structure of the arc-shaped board of the present utility model;
[0026] Figure 5 is a schematic diagram of the structure of the limit assembly of the present utility model.
[0027] In the figure: 1, base; 2, first connecting block; 3, second connecting block; 4, guide groove; 5, limit hole; 6, groove; 7, placement board; 8, fixing block; 9, rotating motor; 10, arc-shaped frame; 11, silica gel soft pad; 12, return spring; 13, fastening side plate; 14, first sponge pad; 15, screw; 16, limit plate; 17, auxiliary spring; 18, arc-shaped board; 19, sponge pad; 20, rotating rod; 21, slider; 22, lead screw; 23, telescopic rod; 24, connecting piece; 25, toughness belt. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0028] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.
[0029] Please refer to Figures 1-5 , an orthopedic trauma traction positioning assistance device, including a base 1. Connecting block one 2 and connecting block two 3 are respectively and fixedly installed at the left and right ends of the base 1. A placement plate 7 is arranged at the upper end of the base 1. Guide grooves 4 are respectively opened at the outer sides of both ends of the base 1, and a plurality of limiting holes 5 are arranged at the bottoms of the guide grooves 4. Among them, an arc-shaped frame 10 is fixedly installed at the upper end of the connecting block one 2, and a fixed block 8 is arranged at the upper end of the connecting block two 3. It further includes:
[0030] A limiting assembly, fixedly arranged on both outer ends of the base 1 and used for assisting in limiting bone trauma;
[0031] A clamping assembly, fixedly installed inside the fixed block 8 and used for fixing joints;
[0032] A groove 6 is opened on the upper surface of the base 1, and a placement plate 7 is arranged inside the groove 6. Among them, a silica gel soft pad 11 is fixedly connected to the upper end of the placement plate 7, and a plurality of reset springs 12 are fixedly arranged on the bottom surface of the placement plate 7, and the lower ends of the reset springs 12 are fixedly connected to the bottom end of the inner wall of the groove 6;
[0033] The clamping assembly is set to two groups, and each group includes a fastening side plate 13, a screw 15, a limiting plate 16, and an auxiliary spring 17. Fastening side plates 13 are respectively arranged inside the fixed block 8. A limiting plate 16 is fixedly installed at the bottom end of the fastening side plate 13. A screw 15 is arranged at the center of the outer end of the limiting plate 16, and the other end of the screw 15 is fixedly connected to the output end of the rotating motor 9 through the inside of the connecting block two 3. Auxiliary springs 17 are respectively fixedly connected to both outer ends of the limiting plate 16, and the other ends of the auxiliary springs 17 are fixedly connected to the inner wall of the fixed block 8;
[0034] The front ends of the two fastening side plates 13 are arranged oppositely and extend to the outside through the grooves opened in the fixed block 8. Among them, a sponge pad one 14 is respectively fixedly arranged at the front ends of the two fastening side plates 13.
[0035] Further, there are two fixing blocks 8, which are respectively fixedly connected to the inner sides of the upper ends of the second connecting blocks 3. Grooves are formed on the opposite sides of the two fixing blocks 8. Rotary motors 9 are respectively arranged at the rear ends of the two fixing blocks 8, and the lower ends of the rotary motors 9 are fixedly connected to the upper surfaces of the second connecting blocks 3.
[0036] Further, an arc-shaped plate 18 is arranged at the lower end of the arc-shaped frame 10. A rotating rod 20 is arranged at the center of the upper surface of the arc-shaped plate 18. The upper end of the rotating rod 20 extends through the inside of the arc-shaped frame 10 to the outer end. A sponge pad 19 is fixedly installed at the lower end of the arc-shaped plate 18.
[0037] Further, the limiting assembly includes a slider 21, a lead screw 22, a telescopic rod 23, a connecting piece 24 and a resilient band 25. Telescopic rods 23 are respectively arranged on both outer sides of the base 1. Sliders 21 are installed at the lower ends of the telescopic rods 23. Connecting pieces 24 are respectively movably arranged at the tops of the telescopic rods 23. A resilient band 25 is fixedly connected to the front ends of the connecting pieces 24.
[0038] Further, the two sliders 21 are respectively arranged corresponding to the inside of the guide groove 4. Lead screws 22 are arranged at the front ends of the sliders 21, and the lead screws 22 are fixedly inserted into the limiting holes 5 through the inside of the sliders 21 for fixation.
[0039] Working principle: The placing plate 7 is installed on the upper end of the base 1 for placing the injured part. The silica gel soft pad 11 is fixed on the upper end of the placing plate 7, providing a soft and comfortable support for the injured part and helping to reduce pressure points. The reset spring 12 is arranged between the placing plate 7 and the groove 6 of the base 1 to provide a certain degree of buffering. When it is necessary to fix a joint, the rotary motor 9 is started, and the fastening side plate 13 is driven to move inwards through the screw 15, and then the joint is clamped by the sponge pad 14. The auxiliary spring 17 provides additional pressure during the clamping process to ensure that the joint is firmly fixed. The two clamping assemblies are respectively located on both sides of the joint to provide a stable fixing effect. The arc-shaped frame 10 provides support and positioning for the joint through the arc-shaped plate 18 at its lower end. The rotating rod 20 allows the arc-shaped plate 18 to be adjusted at an angle within a certain range to adapt to the angle requirements of different joints. The sponge pad 19 increases the comfort of the patient's joint. When it is necessary to pull or position a bone trauma part, the slider 21 is moved in the guide groove 4 until the lead screw 22 on the slider 21 is inserted into a suitable limiting hole 5, thereby fixing the position of the slider 21. The telescopic rod 23 maintains a certain length due to the fixation of the slider 21, thereby realizing the pulling of the bone trauma part. The connecting piece 24 and the resilient band 25 evenly distribute the pulling force on the bone trauma part to avoid excessive local pressure.
[0040] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.
Claims
1. An orthopedic trauma traction positioning auxiliary device, comprising a base (1), with a first connecting block (2) and a second connecting block (3) fixedly installed at the left and right ends of the base (1) respectively. A placement plate (7) is arranged at the upper end of the base (1). Guide grooves (4) are respectively formed on the outer sides of both ends of the base (1), and a plurality of limit holes (5) are arranged at the bottoms of the guide grooves (4). Among them, an arc-shaped frame (10) is fixedly installed at the upper end of the first connecting block (2), and a fixed block (8) is arranged at the upper end of the second connecting block (3), characterized in that: It further includes: A limit component, fixedly arranged on both sides of the outer end of the base (1) and used for assisting in limiting bone trauma; A clamping component, fixedly installed inside the fixed block (8) and used for fixing joints; A groove (6) is formed on the upper surface of the base (1), and a placement plate (7) is arranged inside the groove (6). A silica gel soft pad (11) is fixedly connected to the upper end of the placement plate (7), and a plurality of reset springs (12) are fixedly arranged on the bottom surface of the placement plate (7). The lower ends of the reset springs (12) are fixedly connected to the bottom end of the inner wall of the groove (6); The clamping component is arranged in two groups, and each group includes a fastening side plate (13), a screw rod (15), a limit plate (16), and an auxiliary spring (17). The fastening side plates (13) are respectively arranged inside the fixed block (8). A limit plate (16) is fixedly installed at the bottom end of the fastening side plate (13). A screw rod (15) is arranged at the center of the outer end of the limit plate (16), and the other end of the screw rod (15) is fixedly connected to the output end of the rotary motor (9) through the inside of the connecting block two (3). Auxiliary springs (17) are respectively fixedly connected to both sides of the outer end of the limit plate (16), and the other ends of the auxiliary springs (17) are fixedly connected to the inner wall of the fixed block (8); The front ends of the two fastening side plates (13) are arranged oppositely and extend to the outside through the grooves formed in the fixed block (8). A sponge pad one (14) is respectively fixedly arranged at the front ends of the two fastening side plates (13).
2. The orthopedic trauma traction positioning assistance device according to claim 1, characterized in that: There are two fixed blocks (8), which are respectively fixedly connected to the inner sides of the upper ends of the connecting block two (3). Grooves are formed on the opposite sides of the two fixed blocks (8). Rotary motors (9) are respectively arranged at the rear ends of the two fixed blocks (8), and the lower ends of the rotary motors (9) are fixedly connected to the upper surface of the connecting block two (3).
3. An orthopedic trauma traction positioning assistance device according to claim 1, characterized in that: An arc-shaped plate (18) is arranged at the lower end of the arc-shaped frame (10). A rotating rod (20) is arranged at the center of the upper surface of the arc-shaped plate (18). The upper end of the rotating rod (20) extends to the outside through the inside of the arc-shaped frame (10). A sponge pad (19) is fixedly installed at the lower end of the arc-shaped plate (18).
4. An orthopedic trauma traction positioning assistance device according to claim 1, characterized in that: The limit component includes a slider (21), a lead screw (22), a telescopic rod (23), a connecting piece (24), and a resilient band (25). Telescopic rods (23) are respectively arranged on both sides of the outer end of the base (1). Sliders (21) are respectively installed at the lower ends of the telescopic rods (23). Connecting pieces (24) are respectively movably arranged at the tops of the telescopic rods (23). A resilient band (25) is fixedly connected to the front end of the connecting piece (24).
5. An orthopedic trauma traction positioning assistance device according to claim 4, characterized in that: The two sliders (21) are respectively arranged corresponding to the inside of the guide groove (4). Lead screws (22) are respectively arranged at the front ends of the sliders (21), and the lead screws (22) are fixedly inserted into the inside of the limit holes (5) through the inside of the sliders (21) for fixation.