Fracture traction supporting device

By designing a fracture traction support device with adjustable height and position, the problem that existing devices cannot adapt to individual differences in patients is solved, the treatment effect and patient comfort are improved, and the recovery process is promoted.

CN223416350UActive Publication Date: 2025-10-10TANGSHAN WORKERS HOSPITAL
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Patent Information

Application Number
CN202422597534.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-28
Publication Date
2025-10-10
Estimated Expiration
2034-10-28

AI Technical Summary

Technical Problem

Existing orthopedic traction support devices cannot adjust the leg lifting height and position according to the patient's actual situation, which affects the treatment effect and patient comfort.

Method used

A fracture traction support device was designed. Through the coordinated use of components such as a support frame, a connecting plate, a steel rope, a support plate, a winding rod, and a bevel gear, the height and position of the support plate can be flexibly adjusted to adapt to the injuries and treatment stage requirements of different patients.

Benefits of technology

It improves the effectiveness of treatment, reduces patient discomfort, enhances the adaptability and flexibility of the device, and promotes the rapid recovery of patients.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of orthopedic traction. The fracture traction supporting device comprises two sets of symmetrical supporting frames, steel ropes are wound around the two ends of the outer surface of a winding rod, and the other ends of the steel ropes penetrate through a connecting plate to be fixedly provided with a supporting plate; the bottom end of the supporting frame is slidably sleeved with a bottom plate, and a half-thread bolt is slidably inserted into the other side of the bottom plate in a penetrating mode. The supporting frame, the connecting plate, the steel rope, the supporting plate, the winding rod, the first bevel gear, the second bevel gear, the fixing plate, the rotating shaft and the plug pin are used in cooperation, so that the height position of the supporting plate can be adjusted so as to meet the requirements of injury conditions, heights and the like of more patients; through cooperative use of the supporting frame, the bottom plate, the clamping groove, the abutting bolt, the half-thread bolt and the nut, the position of the supporting plate can be adjusted according to the position of the leg of a patient, especially the specific position of the ankle needing to be lifted, and therefore the device is higher in use flexibility and adaptability.
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Description

Technical Field

[0001] The utility model relates to the technical field of orthopedic traction, and more particularly to a fracture traction support device. Background Art

[0002] Orthopedics is a branch of medicine that specializes in the treatment and management of diseases, injuries, and injuries to bones, joints, muscles, ligaments, and related soft tissues. Orthopedic traction is a medical technique used to treat fractures, dislocations, muscle spasms, and other musculoskeletal problems. When a bone is broken or shattered, orthopedic traction can help align the fracture ends and restore bone continuity by applying appropriate tension. This is crucial to ensuring functional recovery after fracture healing. The most common fracture traction procedure involves lifting the leg.

[0003] Most of the existing orthopedic traction support devices have simple structures and relatively fixed sizes. It is not convenient to adjust the height to which the legs need to be lifted according to the actual situation of the patient, which will affect the treatment effect and the comfort of the patient. In addition, ordinary support devices are not convenient for adjusting the position of the support frame according to the specific position of the patient's legs, and even require moving the patient's body, which can easily cause strong discomfort to the patient. Therefore, there is an urgent need for a fracture traction support device to solve the above problems. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides a fracture traction support device to solve the problems existing in the above-mentioned background technology.

[0005] The utility model provides the following technical solution: a fracture traction support device, comprising:

[0006] The supporting frame is provided with two symmetrical groups, and a connecting plate is fixed in the middle of the top of the two groups of supporting frames, and a winding rod is fixed in the middle of the connecting plate, steel ropes are wound around the two ends of the outer surface of the winding rod, and one end of the steel rope is fixedly connected to the outer surface of the winding rod, and the other end of the steel rope is fixed with a supporting plate through the connecting plate, a first helical gear is fixed in the middle of the outer surface of the winding rod, and a second helical gear is meshed with one side of the first helical gear, a fixing plate is fixed in the middle of one side of the connecting plate, and a pin is inserted through the middle of the top of the fixing plate for sliding, a rotating shaft is rotatably inserted on one side of the fixing plate, and one end of the rotating shaft is fixed to the middle of the second helical gear;

[0007] The bottom end sliding sleeve of the support frame is provided with a bottom plate, and a slot is opened on one side of the bottom plate. A tightening bolt is threadedly inserted through one side of the bottom end of the bottom plate near the slot, and a semi-threaded bolt is slidably inserted through the other side of the bottom plate, and a nut is threadedly sleeved on the outer surface of the bottom end of the semi-threaded bolt.

[0008] Preferably, an arc-shaped groove is provided in the middle of the support plate, and the surface of the support plate is wrapped with a sponge cushion. The two ends of the top surface of the support plate are fixedly connected to the other ends of the two groups of steel ropes respectively, thereby enhancing the comfort of the patient.

[0009] Preferably, a circular hole compatible with a semi-threaded bolt is provided on the other side of the base plate, and there are multiple groups of circular holes. The multiple groups of circular holes are equidistantly distributed on the other side of the base plate in a linear array. One end of the semi-threaded bolt slides through one side of the bottom end of the support frame and the inside of the circular hole at the same time. Two groups of base plates are provided, and the two groups of base plates are symmetrically distributed, which is convenient for fixing the position of the support frame.

[0010] Preferably, a trapezoidal groove is provided in the middle of the top of the base plate, and the bottom end of the support frame is set as a trapezoidal block, and the trapezoidal block slides inside the trapezoidal groove, and the two are tightly attached without leaving any gap, so that the support frame slides more smoothly.

[0011] Preferably, large discs are fixedly provided at both ends of the winding rod, and two groups of large discs are provided. The two groups of large discs are respectively located at both ends of the winding rod to prevent the two groups of steel ropes from being entangled together.

[0012] Preferably, a limiting hole is provided on the outer surface of one end of the rotating shaft, and there are multiple groups of limiting holes. The multiple groups of limiting holes are evenly distributed on the outer surface of the rotating shaft in a circular axis array. One end of the pin passes through the fixed plate and is slidably inserted into the limiting hole to facilitate limiting the rotating shaft, thereby preventing the support plate from moving downward.

[0013] The technical effects and advantages of the utility model are as follows: the utility model uses the support frame, the connecting plate, the steel rope, the support plate, the winding rod, the first bevel gear, the second bevel gear, the fixing plate, the rotating shaft and the latch in coordination with each other, so that the height position of the support plate can be adjusted to meet the needs of more patients such as injuries and heights, thereby improving the effectiveness of treatment, reducing insufficient or excessive traction caused by fixed height, and thus alleviating the discomfort of patients. At the same time, the flexibility of the adjustable height of the support plate can also adapt to the needs of patients at different treatment stages, helping patients to obtain better support throughout the rehabilitation process and promoting faster and more comprehensive recovery.

[0014] By coordinating the support frame, base plate, slot, tightening bolt, semi-threaded bolt and nut, the position of the support plate can be adjusted according to the patient's leg position, especially the specific position of the ankle that needs to be lifted, thereby making the device more flexible and adaptable to use, and enhancing the traction effect, providing favorable conditions for the patient's rapid recovery, and eliminating the need for the patient to move the body to reach the support plate, reducing the patient's strong discomfort caused by body shaking. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1It is a front view three-dimensional structural schematic diagram of the utility model.

[0016] Figure 2 It is a partial three-dimensional structural diagram of the utility model.

[0017] Figure 3 It is a schematic diagram of a partial three-dimensional structure of the utility model.

[0018] Figure 4 It is a schematic diagram of the three-dimensional structure of the utility model in a partially disassembled state.

[0019] The accompanying drawings are marked as follows: 1. support frame; 2. connecting plate; 3. steel rope; 4. support plate; 5. bottom plate; 6. slot; 7. winding rod; 8. first bevel gear; 9. second bevel gear; 10. fixing plate; 11. rotating shaft; 12. latch; 13. tightening bolt; 14. semi-threaded bolt; 15. nut. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the present invention to clearly and completely describe the technical solution of the present invention. In addition, the forms of the various structures described in the following embodiments are merely examples. The instrument placement rack involved in the present invention is not limited to the various structures described in the following embodiments. All other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0021] Example 1

[0022] like Figures 1 to 3As shown, this embodiment proposes a fracture traction support device, including a support frame 1, which is provided with two symmetrical groups, a connecting plate 2 is fixed in the middle of the top of the two groups of support frames 1, and a winding rod 7 is fixed in the middle of the connecting plate 2, and steel ropes 3 are wound around the two ends of the outer surface of the winding rod 7, and one end of the steel rope 3 is fixedly connected to the outer surface of the winding rod 7, and the other end of the steel rope 3 passes through the connecting plate 2 and is fixed with a supporting plate 4, a first bevel gear 8 is fixedly sleeved in the middle of the outer surface of the winding rod 7, and a second bevel gear 9 is meshed with one side of the first bevel gear 8, a fixing plate 10 is fixed in the middle of one side of the connecting plate 2, and a pin is inserted into the middle of the top end of the fixing plate 10 for sliding through 12. A rotating shaft 11 is rotatably inserted on one side of the fixed plate 10, and one end of the rotating shaft 11 is fixed to the middle of the second bevel gear 9. An arc groove is provided in the middle of the supporting plate 4, and the surface of the supporting plate 4 is wrapped with a sponge cushion. The two ends of the top surface of the supporting plate 4 are respectively fixedly connected to the other ends of the two groups of steel ropes 3. Large discs are fixedly sleeved at both ends of the winding rod 7, and two groups of large discs are provided. The two groups of large discs are respectively located at the two ends of the winding rod 7. A limiting hole is provided on the outer surface of one end of the rotating shaft 11, and multiple groups of limiting holes are provided. The multiple groups of limiting holes are equidistantly distributed on the outer surface of the rotating shaft 11 in a circular axis array. One end of the latch 12 passes through the fixed plate 10 and is slidably inserted into the limiting hole.

[0023] In this embodiment, when the height of the support plate 4 needs to be adjusted, the pin 12 can be pulled up first to completely separate it from the shaft 11, and then the shaft 11 can be rotated counterclockwise. The fixed plate 10 provides support for the shaft 11, and the shaft 11 drives the second bevel gear 9 to rotate, and the second bevel gear 9 drives the first bevel gear 8 to engage and rotate, and the first bevel gear 8 drives the winding rod 7 to rotate. As the winding rod 7 rotates, the number of turns of the steel rope 3 wrapped around the winding rod 7 gradually increases, so that the extended part of the steel rope 3 is shortened, causing the support plate 4 to be pulled up, and conversely, rotating the shaft 11 clockwise will cause the position of the support plate 4 to drop. After the height of the support plate 4 is adjusted to an appropriate level, the pin 12 is inserted through the fixed plate 10 into the corresponding limit hole of the shaft 11, so that the shaft 11 will not rotate easily, thereby achieving the limitation of the height position of the support plate 4, so that the height of the support plate 4 will not move down easily.

[0024] Example 2

[0025] like Figure 1 and Figure 4The present invention also provides a kind of embodiment of the present invention, and the present invention also provides a kind of embodiment of the present invention.

[0026] In this embodiment, when the position of the support frame 1 needs to be adjusted, the support frame 1 can be moved to a suitable position along the base plate 5, and then the semi-threaded bolt 14 can be slid through the support frame 1 and inserted into the corresponding circular hole, and finally the nut 15 can be threadedly rotated and sleeved on the outer surface of the lower end of the semi-threaded bolt 14.

[0027] Working principle: First, put the two sets of base plates 5 on both sides of the external bed, so that the bed is stuck in the slot 6. Then, rotate the tightening bolts 13 so that the top of the tightening bolts 13 is in close contact with the bottom surface of the bed, and the base plates 5 can be fixed to the bed. Then, according to the position of the patient's body part to be lifted, such as the ankle, move the support frame 1 to the appropriate position and fix it. Then, place the patient's legs or ankles on the support plate 4. Then, adjust the height of the support plate 4 by rotating the shaft 11 and fix it. The above is the entire working principle of this utility model.

[0028] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense, and may refer to mechanical or electrical connections, internal communication between two components, or direct connection. "Up," "down," "left," and "right" are only used to indicate relative positional relationships. When the absolute positions of the objects being described change, the relative positional relationships may also change.

[0029] Secondly: The drawings of the embodiments disclosed in this utility model only involve structures related to the embodiments disclosed in this utility model. Other structures can refer to common designs. In the absence of conflicts, the same embodiment and different embodiments of the utility model can be combined with each other.

[0030] Finally: the above is only the preferred embodiment of the utility model, and is not used for limiting the utility model, and any modification, equivalent replacement, improvement and the like made in the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A fracture traction support device, characterized in that: include: A support frame (1), wherein the support frame (1) is provided with two symmetrical groups, a connecting plate (2) is fixed in the middle of the top of the two groups of support frames (1), and a winding rod (7) is fixed in the middle of the connecting plate (2), steel ropes (3) are wound around the two ends of the outer surface of the winding rod (7), and one end of the steel rope (3) is fixedly connected to the outer surface of the winding rod (7), and the other end of the steel rope (3) passes through the connecting plate (2) and is fixed with a supporting plate (4), a first helical gear (8) is fixedly sleeved in the middle of the outer surface of the winding rod (7), and a second helical gear (9) is meshed with one side of the first helical gear (8), a fixing plate (10) is fixed in the middle of one side of the connecting plate (2), and a latch (12) is inserted and slidably penetrated in the middle of the top of the fixing plate (10), a rotating shaft (11) is rotatably inserted on one side of the fixing plate (10), and one end of the rotating shaft (11) is fixed to the middle of the second helical gear (9); The bottom end of the support frame (1) is slidably sleeved with a bottom plate (5), and a slot (6) is provided on one side of the bottom plate (5). A tightening bolt (13) is threadedly inserted through one side of the bottom end of the bottom plate (5) near the slot (6), and a semi-threaded bolt (14) is slidably inserted through the other side of the bottom plate (5), and a nut (15) is threadedly sleeved on the outer surface of the bottom end of the semi-threaded bolt (14).

2. The fracture traction support device according to claim 1, characterized in that: An arc-shaped groove is provided in the middle of the support plate (4), and the surface of the support plate (4) is wrapped with a sponge cushion. The two ends of the top surface of the support plate (4) are respectively fixedly connected to the other ends of the two groups of steel ropes (3).

3. The fracture traction support device according to claim 1, characterized in that: The other side of the base plate (5) is provided with a circular hole adapted for the semi-threaded bolt (14), and the circular holes are provided in a plurality of groups. The plurality of groups of circular holes are distributed equidistantly on the other side of the base plate (5) in a linear array. One end of the semi-threaded bolt (14) simultaneously slides through one side of the bottom end of the support frame (1) and the inside of the circular hole. The base plate (5) is provided with two groups, and the two groups of base plates (5) are symmetrically distributed.

4. The fracture traction support device according to claim 1, characterized in that: A trapezoidal groove is provided in the middle of the top of the bottom plate (5), and the bottom end of the support frame (1) is provided as a trapezoidal block, and the trapezoidal block slides inside the trapezoidal groove, and the two are tightly attached to each other without leaving any gap.

5. The fracture traction support device according to claim 1, characterized in that: Large discs are fixedly sleeved at both ends of the winding rod (7), and two groups of large discs are provided. The two groups of large discs are respectively located at the two ends of the winding rod (7).

6. The fracture traction support device according to claim 1, characterized in that: A limiting hole is provided on the outer surface of one end of the rotating shaft (11), and a plurality of limiting holes are provided. The plurality of limiting holes are evenly distributed on the outer surface of the rotating shaft (11) in a circular axis array manner. One end of the latch (12) passes through the fixing plate (10) and is slidably inserted into the limiting hole.