Children lower limb traction treatment device
By designing an adjustable positioning block and lifting rack, the problem of poor flexibility of the existing traction bed is solved, and the convenience and applicability of traction treatment for children is achieved.
Patent Information
- Application Number
- CN202421305604.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-07
- Publication Date
- 2025-08-19
- Estimated Expiration
- 2034-06-07
AI Technical Summary
The existing traction bed needs to be transferred to the child during use, which has poor flexibility, resulting in inconvenient traction treatment.
A lower limb traction treatment device including a base, a support frame and a traction support rod is designed. The support frame is equipped with a positioning block for hanging straps. The base can be placed directly on the hospital bed. Through the adjustment of the positioning block and the lifting frame, it can be adapted to children of different ages and bodies. Combined with the height adjustment of the multi-layer support pad, the convenience and applicability of treatment are improved.
The convenience and applicability of traction treatment in children is achieved, the need for children to metastasis is reduced, and the flexibility and adaptability of treatment is improved.
Smart Images

Figure CN223232869U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of medical devices, and in particular to a traction therapy device for lower limbs of children. Background Art
[0002] Congenital dislocation of the hip (CDH), also known as developmental dyslocation of the hip (DDH), is a common congenital malformation in children. Treatment of CDH emphasizes early diagnosis and treatment.
[0003] Previously, closed reduction, adductor muscle sectioning, and plaster cast fixation were often performed directly for children aged 6 to 18 months. Due to the upward displacement of the femoral head on the affected side, children in this age group experience lower limb shortening, adductor muscle contracture, and significant abduction limitation, often leading to irreversible fractures. Closed reduction and cast fixation can easily lead to circulatory impairment and femoral head necrosis. To reduce this complication and increase the success rate of reduction, children in this age group now undergo sling traction with both lower limbs in the hip flexion position before reduction.
[0004] Currently, traction treatment for children is mostly performed using a traction bed. However, when using a traction bed, not only does the child need to be transferred, but the traction bed also has poor flexibility, making traction treatment for the child inconvenient. Utility Model Content
[0005] In order to alleviate the inconvenience of using the existing traction bed, the present application provides a pediatric lower limb traction treatment device.
[0006] This application provides a pediatric lower limb traction therapy device, which adopts the following technical solutions:
[0007] A pediatric lower limb traction therapy device comprises a base, a support frame and a traction support rod, wherein the support frame is arranged on the base, the traction support rod is connected to the support frame, and the traction support rod is provided with a positioning block for hanging a strap.
[0008] By adopting the above technical solution, when traction treatment is needed for a child, the base is placed directly on the bed, and then the child is placed on the base so that the child lies flat. Then, the child's legs are tied with straps, and the straps are hung on the traction support rod. The traction treatment device has a simple structure and can be flexibly moved, thereby improving the convenience of traction treatment for children.
[0009] Preferably, two groups of positioning blocks are provided, and the two groups of positioning blocks are respectively located near the two ends of the traction support rod. Each group of positioning blocks includes multiple positioning blocks, and the multiple positioning blocks in the same group are spaced apart along the length direction of the traction support rod.
[0010] By adopting the above technical solution, the positioning blocks are arranged at intervals along the length direction of the traction support rod. The staff can hang the straps at different positions of the positioning blocks according to the condition of the child, thereby tilting the child's legs at different angles, thereby improving the applicability of the traction therapy device.
[0011] Preferably, the support frame includes a base frame, a lifting frame and a driving member, the base frame is fixedly connected to the base, the lifting frame is slidably connected to the base frame, the driving member is connected to the base frame, the driving member is connected to the lifting frame to drive the lifting frame to move up and down, and the traction support rod is fixedly connected to the lifting frame.
[0012] By adopting the above technical solution, the lifting frame is driven to slide by the driving member, so that the hanging height of the strap can be adjusted to accommodate children of different ages or body shapes, further improving the applicability of the traction therapy device.
[0013] Preferably, the driving member is a screw, which is threadedly connected to the base frame. After passing through the base frame, the screw is rotatably connected to the lifting frame, and the screw is used to push the lifting frame to move up and down.
[0014] By adopting the above technical solution, the lifting frame can be pushed to move by turning the screw, thereby adjusting the height of the lifting frame and improving the convenience of adjusting the height of the lifting frame.
[0015] Preferably, multiple layers of supporting pads are placed on the base, and the multiple layers of supporting pads are stacked along the height direction of the support frame.
[0016] By adopting the above technical solution, medical staff can place different numbers of support pads according to the height of the child, and then raise the child to a corresponding height, thereby facilitating suspension traction on the legs of children of different heights.
[0017] Preferably, a clamping assembly is provided on the base, and the clamping assembly includes a clamping frame and multiple tension springs. The clamping frame is placed on the multiple layers of the supporting pads, and the multiple tension springs are arranged between the clamping frame and the base. The clamping frame compresses the multiple layers of the supporting pads under the pull of the multiple tension springs, and a soft support pad is provided in the clamping frame.
[0018] By adopting the above technical solution, the compression frame is placed on the multi-layer support pad, and then the multi-layer support pad is compressed under the pull of multiple tension springs to ensure the stability of the multi-layer support pad during use; when it is necessary to lower or raise the support height for the child, the compression frame is lifted upward, and then the support pad is pulled out or added, and then the compression frame is released to achieve compression of the multi-layer support pad.
[0019] In summary, this application has at least the following beneficial technical effects:
[0020] 1. When traction treatment is needed for the child, place the base directly on the bed, tie the child's legs with straps, and then hang the straps on the traction support rods, which improves the convenience of traction treatment for the child;
[0021] 2. By sliding the lifting frame onto the base frame, the lifting frame can be pushed to slide by turning the screw, and the hanging height of the strap can be adjusted to accommodate children of different ages or body shapes, further improving the applicability of the traction therapy device;
[0022] 3. Through the setting of multiple layers of support pads, medical staff can place different numbers of support pads according to the height of the child, and then raise the child to a corresponding height, making it easier to suspend and traction the legs of children of different heights. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 This is a schematic diagram of the overall structure of Example 1 of the present application;
[0024] Figure 2 This is a schematic diagram of the overall structure of Example 2 of the present application;
[0025] Figure 3 This is a schematic diagram of the overall structure of Example 3 of the present application;
[0026] Figure 4 is a structural diagram of the compression assembly in Example 3 of the present application;
[0027] Figure numerals: 100, base; 200, support frame; 210, bottom frame; 220, lifting frame; 230, driving member; 231, screw; 300, traction support rod; 310, positioning block; 400, supporting pad; 500, clamping assembly; 510, clamping frame; 520, tension spring; 530, soft supporting pad. DETAILED DESCRIPTION
[0028] The following is combined with Figure 1-4 This application is described in further detail.
[0029] The embodiment of the present application discloses a traction therapy device for lower limbs of children.
[0030] Example 1
[0031] Reference Figure 1 A pediatric lower limb traction therapy device includes a base 100, which is used to be placed on a hospital bed. A support frame 200 is fixedly connected to the base 100, and the support frame 200 is vertically arranged. A traction support rod 300 is fixedly connected to the support frame 200, and the traction support rod 300 is horizontally arranged. The traction support rod 300 extends to the left and right sides of the support frame 200.
[0032] Reference Figure 1 Two groups of positioning blocks 310 are fixedly connected to the traction support rod 300. The two groups of positioning blocks 310 are respectively located on the left and right sides of the support frame 200. Each group of positioning blocks 310 includes multiple positioning blocks 310. The multiple positioning blocks 310 in the same group are spaced apart along the length direction of the traction support rod 300. The positioning blocks 310 are used to limit the hanging position of the straps, thereby allowing the legs of the child being pulled to tilt at different angles. When traction treatment is needed for the child, the base 100 is placed on the bed, the child lies on the base 100, and then the straps for binding the child's legs are hung on one of the positioning blocks 310. The child's legs can then be pulled and suspended without the need for an additional traction bed, thereby improving the convenience of traction treatment for the child.
[0033] The implementation principle of a pediatric lower limb traction therapy device in an embodiment of the present application is: by utilizing the setting of multiple positioning blocks 310, the positioning blocks 310 can be hung on different positions according to the tilt angle required for traction therapy of the legs of different children. This traction therapy device has a simple structure and can be flexibly moved, which can effectively improve the convenience of traction therapy for children.
[0034] Example 2
[0035] Reference Figure 2 This embodiment differs from the first embodiment in that the support frame 200 includes a base frame 210 and a lifting frame 220. The base frame 210 is fixedly connected to the base 100, located near one end of the base 100. The lifting frame 220 is disposed on the base frame 210 and is slidably connected to the base frame 210, thereby sliding along the height direction of the base frame 210. A driving member 230 is provided on the base frame 210. In this embodiment, the driving member 230 is a screw 231. The screw 231 is disposed on the lifting frame 220 and is threadedly connected to the lifting frame 220. The screw 231 passes through the base frame 210 and is rotationally connected to the lifting frame 220. The screw 231 is used to drive the lifting frame 220 up and down. Rotating the screw 231 can move the lifting frame 220 up and down, thereby adjusting the height of the traction support rod 300, thereby accommodating children of different ages and body shapes and improving the applicability of the traction therapy device.
[0036] The implementation principle of a pediatric lower limb traction therapy device in an embodiment of the present application is: by sliding the lifting frame 220 on the base frame 210, when children of different ages or different body shapes use it, the height of the traction support rod 300 can be adjusted by rotating the screw 231, thereby adapting to children of different ages or different body shapes and improving the applicability of the traction therapy device.
[0037] Example 3
[0038] Reference Figure 3 and Figure 4 The difference between this embodiment and embodiment 1 is that: multiple layers of supporting pads 400 are placed on the base 100, and the multiple layers of supporting pads 400 are stacked along the height direction of the support frame 200. A pressing assembly 500 is installed on the base 100, and the pressing assembly 500 includes a pressing frame 510, which is placed on the uppermost supporting pad 400. The pressing frame 510 is used to press the multiple layers of supporting pads 400. A plurality of tension springs 520 are fixedly connected to the bottom of the pressing frame 510. The plurality of tension springs 520 are arranged at intervals along the circumference of the pressing frame 510, and each tension spring 520 is fixedly connected to the base 100 at one end away from the pressing frame 510. The tension springs 520 apply downward tension to the pressing frame 510 to compress the multiple layers of supporting pads 400, and a soft supporting pad 530 is fixed in the pressing frame 510. The compression frame 510 compresses the multi-layer support pad 400 when the tension spring 520 is pulled, so that the multi-layer support pad 400 remains stable during use. When performing traction treatment on children, different numbers of support pads 400 can be placed to create different heights, thereby being able to accommodate children of different heights.
[0039] The implementation principle of a pediatric lower limb traction therapy device in an embodiment of the present application is: through the detachable setting of the multi-layer support pad 400, when performing traction therapy on children of different heights, the compression frame 510 is lifted upward, and then the support pad 400 is pulled out or added, and then the compression frame 510 is released to achieve compression of the multi-layer support pad 400, and the support height of the child can be adjusted, so that the traction therapy device can adapt to children of different heights.
[0040] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.
Claims
1. A pediatric lower limb traction therapy device, characterized by: The invention comprises a base (100), a support frame (200) and a traction support rod (300), wherein the support frame (200) is arranged on the base (100), the traction support rod (300) is connected to the support frame (200), and a positioning block (310) for hanging a strap is arranged on the traction support rod (300).
2. A pediatric lower limb traction therapy device according to claim 1, characterized in that: Two groups of positioning blocks (310) are provided. The two groups of positioning blocks (310) are respectively located near the two ends of the traction support rod (300). Each group of positioning blocks (310) includes multiple positioning blocks (310). The multiple positioning blocks (310) in the same group are spaced apart along the length direction of the traction support rod (300).
3. The pediatric lower limb traction therapy device according to claim 1, characterized in that: The support frame (200) comprises a base frame (210), a lifting frame (220) and a driving member (230); the base frame (210) is fixedly connected to the base (100); the lifting frame (220) is slidably connected to the base frame (210); the driving member (230) is connected to the base frame (210); the driving member (230) is connected to the lifting frame (220) to drive the lifting frame (220) to move up and down; and the traction support rod (300) is fixedly connected to the lifting frame (220).
4. The pediatric lower limb traction therapy device according to claim 3, characterized in that: The driving member (230) is a screw (231), and the screw (231) is threadedly connected to the base frame (210). After passing through the base frame (210), the screw (231) is rotationally connected to the lifting frame (220), and the screw (231) is used to push the lifting frame (220) to move up and down.
5. The pediatric lower limb traction therapy device according to claim 1, characterized in that: Multiple layers of supporting pads (400) are placed on the base (100), and the multiple layers of supporting pads (400) are stacked along the height direction of the support frame (200).
6. The pediatric lower limb traction therapy device according to claim 5, characterized in that: A pressing assembly (500) is provided on the base (100), and the pressing assembly (500) includes a pressing frame (510) and a plurality of tension springs (520). The pressing frame (510) is placed on the multiple layers of the supporting pad (400), and the multiple tension springs (520) are all provided between the pressing frame (510) and the base (100). The pressing frame (510) presses the multiple layers of the supporting pad (400) under the pull of the multiple tension springs (520), and a soft supporting pad (530) is provided in the pressing frame (510).