Self-adaptive skin traction device
By adopting a layered wrapping structure and an airbag to adjust the tightness in the skin traction device, the problem of difficulty in adapting to limb swelling in the prior art is solved, and the effect of reducing indentation and improving the traction effect is achieved.
Patent Information
- Application Number
- CN202420496767.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-14
- Publication Date
- 2025-02-07
- Estimated Expiration
- 2034-03-14
AI Technical Summary
Existing skin traction technology is difficult to adapt to limb swelling, resulting in indentation and patient discomfort.
An adaptive leather traction device is designed, adopting a layered wrapping structure, adjusting the tightness through the airbag, and forming interlayer gaps through the airbag to achieve breathability.
It effectively reduces the generation of indentation, reduces the patient's discomfort, and reduces the risk of pressure ulcers, while increasing the support to the ankle, providing better traction effect.
Smart Images

Figure CN222426360U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of orthopedic skin traction, in particular to an adaptive skin traction device. Background Art
[0002] Skin traction is mainly used to pull the limbs to reduce the fracture and achieve a relatively fixed and stable state, which is conducive to fracture healing. It is a commonly used treatment method in clinical practice. Skin traction uses adhesive tape and sponge belts that are close to the skin and traction frames to directly apply traction to the skin, indirectly pulling muscles and bones to achieve the purpose of joint reduction and fixation.
[0003] During use, it is usually necessary to use straps to fix and pull the patient's limbs, which can easily cause pressure on the patient's skin, resulting in indentations and even causing problems such as itching, redness and swelling of the skin, causing discomfort to the patient.
[0004] Although the prior art usually uses pads or towels to isolate the skin and reduce the patient's discomfort, it is troublesome to fix the patient. During the long-term fixation process, the patient's limbs are prone to swelling, and it is difficult to adjust the straps to make the tightness of the straps adapt to the changes in the circumference of the patient's limbs and relax them, which causes discomfort to the patient. At the same time, the limbs are often suspended during skin traction, especially when the legs are suspended, the ankles are not supported, and the natural drooping of the feet can easily increase the burden on the ankles, causing soreness and stiffness of the ankles. Utility Model Content
[0005] The utility model aims to provide an adaptive skin traction device to solve the technical problem in the prior art that the skin traction belt cannot adaptively adjust the swelling of the limbs, thus causing indentations.
[0006] In order to solve the above technical problems, the utility model specifically provides the following technical solutions:
[0007] An adaptive skin traction device comprises a lining belt, an air bag belt is fixedly provided on the lining belt, a wrapping belt is movably provided on the outside of the air bag belt, the wrapping belt wraps and encloses the outside of the limb and wraps the air bag belt to form an annular air bag between the wrapping belt and the lining belt, an ankle support is fixedly installed on one side of the lining belt, a traction belt for connecting to a traction frame is fixedly installed on the lining belt, and the ankle support rotates around the connection between it and the lining belt and movably abuts against the traction belt to form a triangular fixed structure.
[0008] As a preferred solution of the utility model, the airbag belts are evenly spaced and distributed on the outside of the lining belt, and multiple groups of the airbag belts are connected through an air pipe, and a valve is fixedly provided at the air inlet end of the air pipe.
[0009] As a preferred solution of the utility model, the ankle support includes a heel support for supporting the foot, a support plate is fixedly provided on one side of the heel support, one side of the support plate is fixedly connected to the lining belt via a fixing belt, and the support plate is composed of a silicone support plate with an arc structure.
[0010] As a preferred solution of the utility model, the wrapping belt and the lining belt are separated by the airbag belt to form a ventilation channel for air permeability, and the opening of the wrapping belt forms a self-adhesive structure through Velcro.
[0011] As a preferred solution of the utility model, the lining belt includes multiple groups of mesh belts arranged at equal intervals, the multiple groups of mesh belts and the multiple groups of airbag belts are staggered with each other, and the two ends of the lining belt are fixedly connected to the two ends of the wrapping belt to form a hollow structure.
[0012] Compared with the prior art, the utility model has the following beneficial effects:
[0013] The utility model adopts a layered wrapping form to form an elastic traction structure, and the tightness of the wrapping is adjusted by air bags to adapt to limb swelling and reduce the generation of indentations. The air bags are used to form gaps between the layers, so as to achieve the effect of ventilation and reduce the patient's discomfort and the generation of pressure sores. The split form is used to increase support for the ankle, which can be used for the pressure on the ankle during suspended traction, and is ergonomic to provide better traction effects. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] In order to more clearly illustrate the implementation of the utility model or the technical solution in the prior art, the following is a brief introduction to the drawings required for the implementation or the prior art description. Obviously, the drawings in the following description are only exemplary, and for ordinary technicians in this field, other implementation drawings can be derived from the provided drawings without creative work.
[0015] Figure 1 Provides an overall side view structural schematic diagram of an embodiment of the utility model;
[0016] Figure 2 Provides an overall top-sectional structural schematic diagram for an embodiment of the utility model;
[0017] Figure 3 A schematic diagram of the overall side sectional structure is provided for an embodiment of the utility model.
[0018] The numbers in the figure represent the following:
[0019] 10-lining belt; 20-airbag belt; 30-wrapping belt; 40-ankle support; 50-traction belt;
[0020] 11-mesh belt;
[0021] 21-trachea; 22-air valve;
[0022] 41- heel support; 42- support plate; 43- fixing belt; 44- reinforcement belt. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0024] like Figure 1 or Figure 2 As shown, the utility model provides an adaptive skin traction device, including a lining belt 10, an airbag belt 20 is fixedly arranged on the lining belt 10, a wrapping belt 30 is movably arranged on the outside of the airbag belt 20, the wrapping belt 30 wraps and encloses the outside of the limb and wraps the airbag belt 20 to form an annular airbag between the wrapping belt 30 and the lining belt 10, an ankle support 40 is fixedly installed on one side of the lining belt 10, and a traction belt 50 for connecting to the traction frame is fixedly installed on the lining belt 10, and the ankle support 40 rotates around the connection between it and the lining belt 10 and then movably abuts against the traction belt 50 to form a triangular fixed structure.
[0025] The utility model adopts a layered wrapping form to form an elastic traction structure, and the tightness of the wrapping is adjusted by air bags to adapt to limb swelling and reduce the generation of indentations. The air bags are used to form gaps between the layers, so as to achieve the effect of ventilation and reduce the patient's discomfort and the generation of pressure sores. The split form is used to increase support for the ankle, which can be used for the pressure on the ankle during suspended traction, and is ergonomic to provide better traction effects.
[0026] The airbag belt 20 is attached to the lining belt 10 through the wrapping belt 30 to wrap and fix the limb, which can adapt to the patient's swollen limbs to deflate and relax, reduce the situation where the skin is too tight due to swelling and the resulting indentation caused by increased skin pressure, or enhance the fixation to the limb by inflation, enhance the wrapping of the wrapping belt 30 on the limb, thereby helping to improve the traction effect.
[0027] like Figure 2 As shown, the airbag belts 20 are evenly spaced and distributed on the outside of the lining belt 10 , and multiple groups of the airbag belts 20 are connected through an air pipe 21 , and a valve 22 is fixedly provided at the air inlet end of the air pipe 21 .
[0028] By using multiple groups of spaced-apart airbag belts 20, it is convenient to fine-tune the tightness of the wrapping by inflation when fixing, so that the wrapping belt 30 can better adapt to the wrapping state of different limbs, thereby reducing the pressure and discomfort on the skin and reducing the possibility of indentation and pressure sores.
[0029] An external inflation device can be connected through the valve 22 to achieve the functions of inflation and deflation manually or electrically, which is convenient for adjustment according to the needs of the patient, so that the wrapping belt 30 can adapt to the degree of limb swelling and reduce the patient's discomfort.
[0030] like Figure 2 and Figure 3 As shown, the ankle support 40 includes a heel support 41 for supporting the foot, a support plate 42 is fixedly provided on one side of the heel support 41, one side of the support plate 42 is fixedly connected to the lining belt 10 through a fixing belt 43, and the support plate 42 is composed of a silicone support plate with an arc structure.
[0031] A reinforcing belt 44 for connecting with the traction belt 50 is rotatably provided on the ankle support 40 , and a buckle is provided at a contact position between one end of the reinforcing belt 44 and the traction belt 50 .
[0032] The ankle support 40 is used to increase the support for the foot, and the fixing belt 43 is used to connect the ankle support 40 to the wrapping belt 30. This is beneficial for increasing the support for the foot and reducing the pressure on the ankle when the traction belt 50 pulls the wrapping belt 30 to suspend the limb. This can reduce the situation in which the patient's ankle pressure injury caused by long-term traction is easily increased.
[0033] The foot is wrapped and supported by the heel support 41, and the support plate 42 connects the ankle and the leg. The arc-shaped silicone support plate structure can fit the ankle more closely to provide good support. At the same time, the fixing angle of the ankle can be adaptively adjusted according to the traction fixation requirements, which is ergonomic and provides better traction effect.
[0034] like Figure 2 and Figure 3 As shown, the wrapping belt 30 and the lining belt 10 are separated by the airbag belt 20 to form a ventilation channel for air permeability, and the opening of the wrapping belt 30 forms a self-adhesive structure through Velcro.
[0035] The wrapping property of the wrapping belt 30 is adjusted by inflating the airbag belt 20, and a ventilation channel is naturally formed by utilizing the support height formed by the airbag belt 20 to increase the air permeability of the wrapping belt 30 when wrapping, thereby achieving the purpose of increasing air permeability and reducing discomfort.
[0036] like Figure 2 and Figure 3As shown, the lining belt 10 includes multiple groups of mesh belts 11 arranged at equal intervals, and the multiple groups of mesh belts 11 and the multiple groups of airbag belts 20 are arranged alternately. The two ends of the lining belt 10 are fixedly connected to the two ends of the wrapping belt 30 to form a hollow structure.
[0037] The air permeability of the lining belt 10 is enhanced by using multiple groups of mesh belts 11 arranged at intervals, and the gap between the wrapping belt 30 and the lining belt 10 is expanded by the inflated air bag belt 20, so as to naturally form a ventilation channel. The air bag belt 20 is used for wrapping and fixing, and the mesh belt 11 enhances ventilation, thereby reducing the formation of pressure sores and achieving the purpose of alleviating patient discomfort.
[0038] The above embodiments are only exemplary embodiments of the present application and are not intended to limit the present application. The protection scope of the present application is defined by the claims. Those skilled in the art may make various modifications or equivalent substitutions to the present application within the essence and protection scope of the present application, and such modifications or equivalent substitutions shall also be deemed to fall within the protection scope of the present application.
Claims
1. An adaptive skin traction device, characterized in that: The invention comprises a lining belt (10), an airbag belt (20) is fixedly arranged on the lining belt (10), a wrapping belt (30) is movably arranged outside the airbag belt (20), the wrapping belt (30) wraps and encloses the outside of the limb and wraps the airbag belt (20) between the wrapping belt (30) and the lining belt (10) to form an annular airbag, an ankle support (40) is fixedly installed on one side of the lining belt (10), a traction belt (50) for connecting to a traction frame is fixedly installed on the lining belt (10), and the ankle support (40) rotates around the connection between it and the lining belt (10) and then movably abuts against the traction belt (50) to form a triangular fixed structure.
2. The adaptive skin traction device according to claim 1, characterized in that: The airbag belts (20) are distributed at equal intervals on the outside of the lining belt (10), and multiple groups of the airbag belts (20) are connected through an air pipe (21), and a valve (22) is fixedly provided at the air inlet end of the air pipe (21).
3. The adaptive skin traction device according to claim 1, characterized in that: The ankle support (40) comprises a heel support (41) for supporting the foot, a support plate (42) is fixedly provided on one side of the heel support (41), one side of the support plate (42) is fixedly connected to the lining belt (10) via a fixing belt (43), and the support plate (42) is composed of a silicone support plate with an arc structure; The ankle support (40) is rotatably provided with a reinforcement belt (44) for interconnection with the traction belt (50), and a buckle is provided at a contact position between one end of the reinforcement belt (44) and the traction belt (50).
4. The adaptive skin traction device according to claim 1, characterized in that: The wrapping belt (30) and the lining belt (10) are separated by the airbag belt (20) to form a ventilation channel for ventilation, and the opening of the wrapping belt (30) forms a self-adhesive structure by Velcro.
5. An adaptive skin traction device according to claim 1 or 2, characterized in that: The lining belt (10) comprises a plurality of groups of mesh belts (11) arranged at equal intervals, the plurality of groups of mesh belts (11) and the plurality of groups of airbag belts (20) are arranged in an interlaced manner, and the two ends of the lining belt (10) are fixedly connected to the two ends of the wrapping belt (30) to form a hollow structure.