Joint limb pressurization rehabilitation device

By designing a joint and limb compression rehabilitation device with adjustable strap length, the problem of strap applicability caused by different joint thicknesses is solved, achieving applicability and comfort for different joints, and the pressure intensity can be detected.

CN223845710UActive Publication Date: 2026-01-30WEIYIKANG BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422870399.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-25
Publication Date
2026-01-30
Estimated Expiration
2034-11-25

AI Technical Summary

Technical Problem

Existing joint and limb compression rehabilitation devices have limited applicability because the thickness of leg joints, hand joints, and joints varies from person to person, requiring compression straps of different lengths.

Method used

A device comprising a strap, a pressure airbag, an air pump, a three-way valve, a housing, a winding shaft, a helical spring, and a rotating friction plate was designed. The strap length is adjusted by a knob, and combined with the pressure airbag and pressure sensor, it can be adapted to joints of different thicknesses.

Benefits of technology

It allows for adjustment of the pressure strap length according to usage needs, improving the applicability of the device, and enhances comfort through the plush layer. It can detect and display the applied pressure intensity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of rehabilitation devices, in particular to a joint limb pressurization rehabilitation device. According to the technical scheme, the device comprises a bandage and a shell, a winding shaft is installed on one side in the shell, the outer surface of the winding shaft is connected with the bandage, the tail end of the bandage is connected to the side, away from the winding shaft, of the upper surface of the shell, a pressurization air bag is installed on the outer surface of the bandage, and the position, close to the rear surface of the shell, of the outer surface of the winding shaft is sleeved with a spiral spring. The end, close to the front surface of the shell, of the winding shaft is connected with a rotary knob, friction plates are installed on the rear surface of the rotary knob and the front surface of the shell, the winding shaft penetrates through the two friction plates, an inflator pump is installed on the side, away from the winding shaft, in the shell, and the output end of the inflator pump is connected with a three-way valve. The upper surface of the three-way valve is connected to the outer surface of the pressurizing airbag through an air pipe. The length of the pressurizing bandage can be adjusted according to use requirements so that the pressurizing bandage can be suitable for joints with different thicknesses, and applicability is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to rehabilitation device technical field, concretely is a joint limb pressurization rehabilitation device. BACKGROUND

[0002] Joint limb pressurization rehabilitation refers to the way of limiting blood flow by applying pressure to the joint limb to carry out rehabilitation training, thereby reducing the pain in the rehabilitation training of the injured joint limb and improving the effect of rehabilitation training.

[0003] At present, when the joint limb in the rehabilitation training is pressurized, the leg joint and the hand joint and the thickness of the joint of different people are different, so that the pressurization bandage of different lengths is needed to bind, and the applicability is not high, therefore, the utility model provides a joint limb pressurization rehabilitation device. UTILITY MODEL CONTENT

[0004] The utility model discloses a joint limb pressurization rehabilitation device, which can adjust the length of the pressurization bandage according to the use requirement to adapt to joints of different thicknesses, and improve the applicability, solve the problem that the leg joint and the hand joint and the thickness of the joint of different people are different when the joint limb in the rehabilitation training is pressurized, so that the pressurization bandage of different lengths is needed to bind, and the applicability is not high.

[0005] To achieve the above object, the utility model provides the following technical scheme: a joint limb pressurization rehabilitation device, including bandage and shell, the inside one side of shell is installed with winding shaft, the outer surface of winding shaft is connected with bandage, and the bandage end is connected to the one side of shell upper surface away from winding shaft, the outer surface of bandage is installed with pressurization air bag, the outer surface of winding shaft is sleeved with spiral spring near the position of shell rear surface, the one end of winding shaft near shell front surface is connected with knob, the rear surface of knob and shell front surface all are installed with friction piece, and winding shaft passes two friction pieces, the inside one side of shell away from winding shaft is installed with inflator, and the output end of inflator is connected with three -way valve, the upper surface of three -way valve is connected to the outer surface of pressurization air bag through air pipe.

[0006] Preferably, the outer surface of the pressurization air bag away from the bandage side is provided with a plush layer, so that when the pressurization air bag is bound to the joint of the user, the plush layer contacts the skin of the joint of the user, improving the comfort during use.

[0007] Preferably, a partition plate is installed at the middle position of the upper surface of the shell, and limit blocks are symmetrically installed at the positions near the two sides of the partition plate on the outer surface of the shell, and the bandage and the pressurization air bag pass through the gap between the limit blocks and the partition plate, so that the limit blocks and the partition plate limit the bandage and the pressurization air bag.

[0008] Preferably, the outer surface of the trachea is provided with a pressure sensor, and the front surface of the shell is provided with a display screen, so that the pressure intensity applied by the pressurized air bag to the joint can be detected according to the principle of communication.

[0009] Preferably, the front surface of the shell is provided with a control switch, and the control switch is electrically connected with the air pump, and the control switch controls the start and stop of the air pump.

[0010] Preferably, the shell is provided with a battery at a position below the air pump, and the battery supplies power to the air pump.

[0011] Compared with the prior art, the utility model has the beneficial effects as follows:

[0012] The utility model discloses a binding belt, pressurized air bag, air pump, three -way pipe, shell, winding shaft, spiral spring, rotation and friction piece are set up, reached the length of the pressurized binding belt can be adjusted according to the use demand to be applicable to the joint of different thickness, improve the effect of the applicability of the belt, and the binding belt and pressurized air bag are bound together at the joint of the user, and the winding shaft is pulled to make two friction pieces separate through the knob, and the excess pressurized air bag and binding belt are wound on the outer surface of the winding shaft by rotating the winding shaft, and the two friction pieces are contacted under the elastic force of the spiral spring after the knob is loosened, so that the rotation of the winding shaft is limited, the air pump works and fills the pressurized air bag, so as to apply pressure to the joint.

[0013] The utility model discloses a plush layer is set up, when the pressurized air bag is bound on the joint of the user, the plush layer contacts the skin at the joint of the user, and the comfort during use is improved.

[0014] The utility model discloses a pressure sensor is set up, and the pressure intensity applied by the pressurized air bag to the joint can be detected according to the principle of communication. ACCURATE DRAWINGS

[0015] Figure 1 It is the three-dimensional schematic diagram of the utility model;

[0016] Figure 2 It is the main view structural schematic diagram of the utility model;

[0017] Figure 3 It is the partial main cross-sectional view structural schematic of the shell of the utility model;

[0018] Figure 4 It is the partial side cross-sectional view structural schematic of the shell of the utility model.

[0019] Fig. 1, bandage; 2, pressurized air bag; 3, plush layer; 4, shell; 5, display screen; 6, control switch; 7, knob; 8, air pipe; 9, pressure sensor; 10, three-way valve; 11, limiting block; 12, partition; 13, winding shaft; 14, air pump; 15, storage battery; 16, spiral spring; 17, friction plate. DETAILED DESCRIPTION

[0020] The technical scheme of the utility model is further explained below in combination with the drawings and specific embodiments. EMBODIMENT

[0021] As Figures 1-4 shown, the utility model provides a joint limb pressurization rehabilitation device, including bandage 1 and shell 4, one side inside shell 4 is installed winding shaft 13, winding shaft 13 penetrates shell 4, and both ends of winding shaft 13 are located the outside of shell 4, and winding shaft 13 outer surface is connected with bandage 1, and the end of bandage 1 is connected to the one side of shell 4 upper surface away from winding shaft 13, and the upper surface of shell 4 is provided with the through -going orifice for bandage 1 to pass through, and the outer surface of bandage 1 is installed with pressurized air bag 2, and the one side of pressurized air bag 2 outer surface away from bandage 1 is provided with plush layer 3, and plush layer 3 contacts the skin of joint, improves comfort, and spiral spring 16 is sleeved on the position of winding shaft 13 outer surface close to shell 4 back surface, and one end of winding shaft 13 close to shell 4 front surface is connected with knob 7, and the rear surface of knob 7 and the front surface of shell 4 are all installed with friction plate 17, and winding shaft 13 penetrates two friction plates 17, and the one side inside shell 4 away from winding shaft 13 is installed with air pump 14, and the output end of air pump 14 is connected with three-way valve 10, and the upper surface of three-way valve 10 is connected to the outer surface of pressurized air bag 2 through air pipe 8, and the front surface of shell 4 is installed with control switch 6, and control switch 6 and air pump 14 are electrically connected, and control switch 6 controls the start-stop of air pump 14, and the position below air pump 14 inside shell 4 is installed with storage battery 15, and storage battery 15 supplies power for air pump 14.

[0022] The utility model in using, bandage 1 and pressurized air bag 2 together bind in the joint of user, through knob 7 and pull winding shaft 13 make two friction plates 17 separate, rotate winding shaft 13 make the pressurized air bag 2 and bandage 1 of surplus winding in the outer surface of winding shaft 13, loosen knob 7 after, make two friction plates 17 contact under the elastic force of spiral spring 16, then limit the rotation of winding shaft 13, air pump 14 works and fills air in pressurized air bag 2 inside, to exert pressure to joint. EMBODIMENT

[0023] As Figure 1 and Figure 2The utility model provides a joint limb pressurization rehabilitation device, compared to embodiment one, this embodiment still includes the baffle 12 of installing in the middle position department of shell 4 upper surface, the limit block 11 of installing symmetrically in the position department of shell 4 outer surface near baffle 12 both sides, and the gap between limit block 11 and baffle 12 is passed to bandage 1 and pressurization air bag 2, then limit block 11 and baffle 12 play the function of limiting to bandage 1 and pressurization air bag 2, the outer surface of trachea 8 installs pressure sensor 9, and the detection probe of pressure sensor 9 is located inside trachea 8, and the front surface of shell 4 installs display screen 5, and the detection value of pressure sensor 9 is shown through display screen 5.

[0024] In the embodiment, according to the principle of communication, the pressure sensor 9 can detect the pressure intensity applied to the joint by the pressurization air bag 2, so as to facilitate adjustment.

[0025] The above specific embodiments are only several preferred embodiments of the utility model, and based on the technical scheme of the utility model and the related inspiration of the above embodiments, the person skilled in the art can make various alternative improvements and combinations on the above specific embodiments.

Claims

1. An articular limb compression rehabilitation device comprising a bandage (1) and a casing (4), characterized in that: The shell (4) inside one side is equipped with winding shaft (13), the winding shaft (13) outer surface is connected with bandage (1), and bandage (1) end is connected to the upper surface of shell (4) side away from winding shaft (13), the bandage (1) outer surface is installed with pressurized air bag (2), the winding shaft (13) outer surface is close to the rear surface position of shell (4) and is sleeved with spiral spring (16), the winding shaft (13) is close to the front surface of shell (4) one end and is connected with knob (7), the knob (7) rear surface and shell (4) front surface are all installed with friction plate (17), and winding shaft (13) passes through two friction plates (17), the shell (4) inside side away from winding shaft (13) is installed with inflator (14), and inflator (14) output end is connected with three-way valve (10), the three-way valve (10) upper surface is connected to the outer surface of pressurized air bag (2) through air pipe (8).

2. A compressive limb rehabilitation device for a joint according to claim 1, wherein: The pressurized air bag (2) outer surface side away from bandage (1) is provided with a layer of plush (3).

3. A compressive limb rehabilitation device for a joint according to claim 1, wherein: The shell (4) upper surface middle position is equipped with baffle (12), the shell (4) outer surface is close to baffle (12) both sides position and is installed with limit block (11) symmetrically.

4. A compressive limb rehabilitation device for a joint according to claim 1, wherein: The air pipe (8) outer surface is installed with pressure sensor (9), and the front surface of shell (4) is installed with display screen (5).

5. A compressive limb rehabilitation device for a joint according to claim 1, wherein: The shell (4) front surface is installed with control switch (6), and control switch (6) and inflator (14) are electrically connected.

6. A compressive limb rehabilitation device according to claim 5, wherein: The shell (4) inside is equipped with battery (15) below inflator (14) position.