Leg nursing traction frame
By combining the mobile support frame and the traction frame into a gantry structure, the problem of nursing difficulties caused by the contact between the Brown frame and the bedding or sheets is solved, the independence of the traction frame and the bed is achieved, the replacement of bedding or sheets is facilitated, and nursing efficiency is improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TAIHE HOSPITAL OF TRADITIONAL CHINESE MEDICINE
- Filing Date
- 2025-02-08
- Publication Date
- 2026-05-08
AI Technical Summary
Existing Brown's frames are difficult to care for due to prolonged contact with bedding or sheets, making it hard to change bedding or sheets.
The gantry structure is composed of a mobile support frame and a traction frame. The traction frame has no direct contact with the bed. The stability and ease of movement are improved by casters, and the pulley bracket design makes it easy to adjust the angle, so as to achieve independent space use.
This design achieves independence between the traction frame and the bed, making it easier to change bedding or sheets and improving nursing efficiency.
Smart Images

Figure CN224206950U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of medical device technology, and in particular relates to a leg care traction frame. Background Technology
[0002] Brown's frame, also known as Brown's frame, is shown in the attached image. Figure 6 As shown, this is a commonly used orthopedic medical assistive device, primarily used for orthopedic traction. It uses a Brownian traction frame with pulleys to apply skeletal or skin traction, achieving the purpose of reducing fractures and dislocations, maintaining the position after reduction, correcting joint deformities, and relieving muscle spasms and pain. Its simple structure makes it suitable for lower limb traction, ankle traction, and femoral traction. The thigh is fixed by the frame, and then traction is applied to the leg. Because the entire rehabilitation period is long, prolonged use can lead to pressure sores due to pressure on the parts in contact with the leg. The Brownian frame comes with a removable cover, which reduces the possibility of pressure sores and improves rehabilitation efficiency.
[0003] However, the existing Brownian frame procedure involves placing the traction frame at the foot of the bed with the pulleys facing outwards. The support plate at the needle insertion site on the affected limb is then adjusted to ensure the pulleys are at the appropriate height. The traction bow is then inserted into the pulley groove, with one end connected to the traction bow that holds the traction needle, and the other end suspending a weight for traction. The traction force is adjusted based on the reduction outcome. Because the entire rehabilitation period is relatively long, the bedding or sheets on the medical bed need to be changed during the nursing process. The Brownian frame, however, presses down on the bedding or sheets, making nursing care difficult. Summary of the Invention
[0004] The purpose of this utility model is to provide a leg care traction frame, which achieves spatial independence by using a traction frame composed of a movable support frame and a traction assembly frame, thus solving the problem of existing Brown-style frames pressing on bedding or sheets, making them difficult to care for.
[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0006] This utility model is a leg care traction frame, including two sets of movable support frames and a traction frame; the traction frame forms a gantry structure through the two sets of movable support frames; the movable support frame includes a movable base and a bracket located on the movable base; the traction frame includes a truss and two sets of traction frames located on the truss.
[0007] Furthermore, the bottom of the movable base is fixed with two, three, or four omnidirectional wheels.
[0008] Furthermore, the bracket is a U-shaped frame, with one end of the U-shaped frame vertically fixed to the movable base.
[0009] Furthermore, several first connecting rods are fixed inside the U-shaped frame.
[0010] Furthermore, the truss is a rectangular frame structure, and the traction frame is fixed on the rectangular frame.
[0011] Furthermore, the traction frame includes a pair of support rods fixed to the truss, and a first pulley bracket and a second pulley bracket are installed on the support rods. The second pulley bracket is movably connected to the truss via a telescopic rod.
[0012] Furthermore, a bracket cloth is installed between the pair of support rods.
[0013] Furthermore, the first pulley bracket includes a first U-shaped frame, a cylinder that is sleeved with the supporting rod is fixed at one end of the first U-shaped frame, and a first pulley seat is fixed at one end of the first U-shaped frame.
[0014] Furthermore, the second pulley bracket includes a second U-shaped frame, a bearing seat that rotatably engages with the shaft hole provided on the support rod is fixed at one end of the second U-shaped frame, a second pulley seat is fixed at one end of the second U-shaped frame, and a crossbar is provided at the middle position of the second U-shaped frame, with the telescopic rod rotatably engaging with the crossbar.
[0015] Furthermore, a pulley is provided on both the second pulley seat and the first pulley seat.
[0016] This utility model has the following beneficial effects:
[0017] This utility model achieves the spatial independence of the traction frame by using a combination of a movable support frame and a traction assembly frame, so that the traction frame does not directly contact the bed, making it easy to change bedding or sheets and facilitating care.
[0018] 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
[0019] 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.
[0020] Figure 1 This is a schematic diagram of the structure of a leg care traction frame according to this embodiment;
[0021] Figure 2 This is a structural schematic diagram of the traction frame;
[0022] Figure 3 This is a schematic diagram of the second pulley bracket;
[0023] Figure 4 for Figure 3 Schematic diagram of a pulleyless structure;
[0024] Figure 5 This is a schematic diagram of the second pulley bracket;
[0025] Figure 6 This is a schematic diagram of the existing traction frame.
[0026] The attached diagram lists the components represented by each number as follows:
[0027] 1-Moving base, 2-First pulley bracket, 3-Second pulley bracket, 4-Telescopic rod, 5-, 101-Bracket, 102-First connecting rod, 103-Universal wheel, 104-Truss, 105-Supporting rod, 201-First U-shaped frame, 202-First pulley seat, 203-Cylinder, 301-Second U-shaped frame, 302-Horizontal bar, 303-Second pulley seat, 304-Shaft seat, 305-, 306-Pulley. Detailed Implementation
[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. 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 skilled in the art without creative effort are within the scope of protection of the present utility model.
[0029] like Figure 1 As shown, this embodiment is a leg care traction frame, made entirely of stainless steel, including two sets of movable support frames and a traction frame; as Figure 2 As shown, the traction frame forms a gantry structure through two sets of movable support frames; the movable support frame includes a movable base 1 and a bracket 101 located on the movable base 1; the traction frame includes a truss 104 and two sets of traction frames located on the truss 104. The truss 104 is a rectangular frame structure, and the traction frames are fixed on the rectangular frame. The two sets of traction frames correspond to one leg respectively.
[0030] The bottom of the movable base 1 is fixed with two, three, or four casters 103. The layout of four casters 103 can improve the stability of the gantry structure, facilitate position adjustment, and provide more stable support. When in use, the traction frame is moved to the foot of the bed, and the horizontal height of the traction frame is 10-30cm above the bed surface, so that the sheets or bedding can be changed during the care process.
[0031] The bracket 101 is a U-shaped frame, which is vertically fixed to the movable base 1 at one end of the opening of the U-shaped frame. Several first connecting rods 102 are fixed inside the U-shaped frame and supported by the bracket 101. The first connecting rods 102 are used to strengthen the structural strength and stability of the U-shaped frame and can also be used to hang related items.
[0032] The traction frame includes a pair of support rods 105 fixed on the truss 104. A first pulley bracket 2 and a second pulley bracket 3 are installed on the support rods 105. The second pulley bracket 3 is movably connected to the truss 104 through a telescopic rod 4. The tilt angle of the second pulley bracket 3 is adjusted by changing the length of the telescopic rod 4. A bracket cloth for placing the legs is installed between the pair of support rods 105.
[0033] like Figure 5 As shown, the first pulley bracket 2 includes a first U-shaped frame 201, a cylinder 203 that is sleeved with the support rod 105 is fixed at one end of the first U-shaped frame 201, and a first pulley seat 202 is fixed at one end of the first U-shaped frame 201.
[0034] like Figure 4 As shown, the second pulley bracket 3 includes a second U-shaped frame 301, a bearing seat 304 that is rotatably engaged with the shaft hole provided on the support rod 105 is fixed at one end of the second U-shaped frame 301, a second pulley seat 303 is fixed at one end of the second U-shaped frame 301, and a crossbar 302 is provided at the middle position of the second U-shaped frame 301, with the telescopic rod 4 rotatably engaged with the crossbar 302.
[0035] like Figure 3 As shown, a pulley 306 is respectively installed on the second pulley seat 303 and the first pulley seat 202. One end of the traction bow is fixed to the leg, and the other end is connected to a weight by passing through the pulleys 306 on the first pulley seat 202 and the second pulley seat 303 in sequence with a rope.
[0036] 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.
[0037] 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 leg care traction frame, characterized in that: It includes two sets of movable support frames and a traction frame; the traction frame forms a gantry structure through the two sets of movable support frames; the movable support frame includes a movable base (1) and a bracket (101) located on the movable base (1); the traction frame includes a truss (104) and two sets of traction frames located on the truss (104).
2. The leg care traction frame as described in claim 1, characterized in that, The bottom of the mobile base (1) is fixed with two, three or four casters.
3. A leg care traction frame as described in claim 1, characterized in that, The bracket (101) is a U-shaped frame, and one end of the opening of the U-shaped frame is vertically fixed to the movable base (1).
4. A leg care traction frame as described in claim 3, characterized in that, Several first connecting rods (102) are fixed inside the U-shaped frame.
5. A leg care traction frame as described in claim 1, characterized in that, The truss (104) is a rectangular frame structure, and the traction frame is fixed on the rectangular frame.
6. A leg care traction frame as described in claim 1 or 5, characterized in that, The traction frame includes a pair of support rods (105) fixed on the truss (104). A first pulley bracket (2) and a second pulley bracket (3) are installed on the support rods (105). The second pulley bracket (3) is movably connected to the truss (104) through a telescopic rod (4).
7. A leg care traction frame as described in claim 6, characterized in that, A bracket cloth is installed between a pair of the support rods (105).
8. A leg care traction frame as described in claim 7, characterized in that, The first pulley bracket (2) includes a first U-shaped frame (201), a cylinder (203) that is sleeved with the support rod (105) is fixed at one end of the first U-shaped frame (201), and a first pulley seat (202) is fixed at one end of the first U-shaped frame (201).
9. A leg care traction frame as described in claim 8, characterized in that, The second pulley bracket (3) includes a second U-shaped frame (301), a shaft seat (304) that rotatably engages with the shaft hole provided on the support rod (105) is fixed at one end of the second U-shaped frame (301), a second pulley seat (303) is fixed at one end of the second U-shaped frame (301), and a crossbar (302) is provided at the middle position of the second U-shaped frame (301), and the telescopic rod (4) rotatably engages with the crossbar (302).
10. A leg care traction frame as described in claim 9, characterized in that, A pulley (306) is provided on the second pulley seat (303) and the first pulley seat (202).