External application device for lower limb detumescence
By designing a lower limb swelling and external application device containing placing blocks, massage mechanisms and cold compress mechanisms, the problem of lower limb edema caused by rheumatoid diseases is solved, and the effect of effectively alleviating swelling and pain is achieved.
Patent Information
- Application Number
- CN202421021720.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-11
- Publication Date
- 2025-04-15
- Estimated Expiration
- 2034-05-11
AI Technical Summary
The problem of lower limb edema caused by rheumatic diseases is difficult to effectively relieve swelling and pain in the prior art.
An external application device for reducing swelling in the lower limbs is designed, including a placement block, a massage mechanism and a cold compress mechanism. There are arc holes on the placement block to relieve pressure and promote blood circulation. The internal massage mechanism is massaged by a motor-driven rotor and massage ball. The cold compress mechanism in the external bag uses electric refrigeration wire and refrigerant to provide the cold compress effect.
By reducing stress, promoting blood circulation, providing massage and cold compresses, the device effectively relieves edema and pain in the lower limbs and improves the patient's sense of comfort and relaxation.
Smart Images

Figure CN222752207U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of lower limb detumescence, and in particular to a lower limb detumescence external application device. Background Art
[0002] Rheumatic diseases are a group of chronic diseases that affect bones, joints, surrounding soft tissues and other related tissues and organs, including more than 10 diseases such as diffuse connective tissue disease, spondyloarthropathies, and osteoarthritis. In the early stage, due to the infiltration of inflammatory cells around blood vessels, capillary dilation and damage to microvascular endothelial cells of subsequent capillary bifurcation, vascular permeability increases, intravascular fluid leaks out of the blood vessels, and excessive fluid accumulation in the interstitial space can cause diffuse edema of the whole body.
[0003] The colloidal osmotic pressure in the body decreases, causing the water in the tissue gap to flow out, and the patient will experience edema in both lower limbs. In order to relieve the swelling of both lower limbs of the patient, this application document provides a lower limb swelling reduction external application device. Utility Model Content
[0004] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions:
[0005] A lower limb detumescence external compress device comprises a placement block for placing the lower limbs, the placement block is symmetrically provided with arc holes, a massage mechanism for massaging the lower limbs is symmetrically arranged inside the placement block, an external compress bag is slidably arranged on the top of the placement block, and a cold compress mechanism is arranged inside the external compress bag.
[0006] Furthermore, a T-shaped block is fixed on the external application bag, a T-shaped slot matching the T-shaped block is constructed on the top of the placement block, a bolt is threadedly connected on the external application bag and the end of the bolt abuts against the top of the placement block.
[0007] Furthermore, the massage mechanism includes a square box fixedly connected to the inside of the placement block, the inside of the square box is equidistantly connected to a rotating rod, the middle of the rotating rod is equidistantly fixed with massage balls and the ends of the rotating rod are fixed with pulleys, the pulleys located at both ends of the square box are connected through a belt drive, the side wall of the square box is fixedly connected to a motor, and the output shaft of the motor is fixedly connected to the end of one of the rotating rods.
[0008] Furthermore, the massage balls are arranged in large and small arc shapes.
[0009] Furthermore, the cold compress mechanism includes an electric cooling wire fixedly installed in the external compress bag, and the external compress bag is used to contain a cooling liquid, and the end of the electric cooling wire is electrically connected to an electric wire.
[0010] Furthermore, one end of the electric wire away from the electric cooling wire is electrically connected to a USB plug.
[0011] The beneficial effects of the utility model are as follows:
[0012] The utility model helps to relieve pressure, promote blood circulation, and provide comfortable support for the lower limbs by symmetrically constructing arc holes on the placement block; the internal massage mechanism can provide lower limb massage, which helps to relieve muscle tension, promote blood circulation, and increase the patient's comfort and relaxation; the cold compress mechanism is arranged in the external compress bag arranged sliding on the top. This design makes cold compress more convenient and can be directly applied to the required part, which helps to relieve swelling and pain. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;
[0014] Figure 2 It is a partial three-dimensional structural schematic diagram of the utility model;
[0015] Figure 3 This is a three-dimensional structural diagram of the cold compress mechanism of the utility model;
[0016] Figure 4 This is a schematic diagram of the three-dimensional structure of the massage mechanism of the utility model;
[0017] Figure numerals: 1. placement block; 2. arc hole; 3. massage mechanism; 301. square box; 302. rotating rod; 303. massage ball; 304. pulley; 305. motor; 4. external compress bag; 5. cold compress mechanism; 501. electric cooling wire; 502. electric wire; 503. USB plug; 6. T-block; 7. T-slot; 8. bolt. DETAILED DESCRIPTION
[0018] In order to make the purpose, technical solution and advantages of the embodiments of the present utility model clearer, the technical solution in the embodiments of the present utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the present utility model.
[0019] The present application provides a lower limb detumescence external application device, which is mainly used to solve the problem that water in the interstitial space flows out, causing the patient to have edema of both lower limbs, and provides the following technical solutions, which will be described in detail below:
[0020] Embodiment 1:
[0021] like Figure 1 , Figure 2 , Figure 3 , Figure 4As shown, in some embodiments, it includes a placement block 1 for placing lower limbs, the placement block 1 is symmetrically structured with an arc-shaped hole 2, the interior of the placement block 1 is symmetrically provided with a massage mechanism 3 for massaging the lower limbs, the top of the placement block 1 is slidably provided with an external compress bag 4, and the external compress bag 4 is provided with a cold compress mechanism 5; the massage mechanism 3 includes a square box 301 fixedly connected to the interior of the placement block 1, the interior of the square box 301 is equidistantly connected to a rotating rod 302 for rotation, the middle of the rotating rod 302 is equidistantly fixed with massage balls 303 and the end of the rotating rod 302 is fixed with pulleys 304, the pulleys 304 at both ends of the square box 301 are connected through belt transmission, the side wall of the square box 301 is fixedly connected with a motor 305, and the output shaft of the motor 305 is fixedly connected to the end of one of the rotating rods 302; the massage balls 303 are arranged in large and small arcs.
[0022] Specifically: by symmetrically constructing arc holes 2 on the placement block 1, it helps to relieve pressure, promote blood circulation, and provide comfortable support for the placement of lower limbs; the internal massage mechanism 3 can provide lower limb massage, which helps to relieve muscle tension, promote blood circulation, and increase the patient's comfort and relaxation; the cold compress mechanism 5 is arranged in the external compress bag 4 that is sliding on the top. This design makes cold compress more convenient and can be directly applied to the required area, which helps to reduce swelling and pain.
[0023] The working principle here is: when it is necessary to reduce swelling of the patient's lower limbs, first the patient is laid on the bed, then the external compress bag 4 is taken down from the placement block 1, and the patient's lower limbs are placed in the arc-shaped hole 2 of the placement block 1, which helps to relieve pressure, promote blood circulation, and provide comfortable support for the placement of the lower limbs, and then the external compress bag 4 is slid over the patient's lower limbs to restrain the patient's lower limbs. The motor 305 is mounted on the side wall of the placement block 1, and its output shaft is connected to a rotating rod 302; the operation of the motor 305 causes the rotating rod 302 to rotate; each rotating rod 302 is mounted with a massage ball 303, and the massage balls 303 are arranged in large and small arcs; when the motor 305 rotates, the rotating rod 30 2 will also rotate, so that the massage ball 303 performs a massage movement; the pulley 304 and the belt drive connect all the rotating rods 302 to ensure that they operate synchronously; the massage movement of the massage ball 303 can apply pressure on the surface of the lower limbs, promote blood circulation, relieve muscle tension, and provide comfort and relaxation; the massage mechanism 3 drives the movement of the rotating rod 302 and the massage ball 303 through the motor 305 to achieve a massage effect on the lower limbs, thereby helping to improve blood circulation, relieve muscle fatigue, and promote recovery; the cold compress mechanism 5 is arranged in the external compress bag 4 arranged to slide at the top. This design makes cold compress more convenient and can be directly applied to the required part, which helps to reduce swelling and pain.
[0024] like Figure 1 , Figure 2As shown, in some embodiments, a T-block 6 is fixed on the external application bag 4, a T-slot 7 matching the T-block 6 is constructed on the top of the placement block 1, a bolt 8 is threadedly connected to the external application bag 4 and the end of the bolt 8 abuts against the top of the placement block 1, and the working principle here is: the T-block 6 on the external application bag 4 and the T-slot 7 on the top of the placement block 1 are for accurate alignment and fit; such a design enables the external application bag 4 to be correctly aligned and fixed on the placement block 1; the design of the thread and the bolt 8 on the external application bag 4 allows the external application bag 4 to be installed or removed by tightening the bolt 8; the end of the bolt 8 abuts against the top of the placement block 1, which ensures the stability of the external application bag 4 in a fixed state; through this structure, the external application bag 4 can not only be firmly installed on the placement block 1, but also can be easily disassembled and replaced; this is very beneficial for daily maintenance and cleaning.
[0025] Embodiment 2:
[0026] The solution in Example 1 is further introduced below in combination with a specific working method, as described below:
[0027] like Figure 1 , Figure 2 , Figure 3 As shown, in some embodiments, the cold compress mechanism 5 includes an electric cooling wire 501 fixedly installed in the external compress bag 4, and the external compress bag 4 is used to contain a cooling liquid. The end of the electric cooling wire 501 is electrically connected to a wire 502; the end of the wire 502 away from the electric cooling wire 501 is electrically connected to a USB plug 503. The working principle here is: the electric cooling wire 501 is a device that generates heat by passing current through a conductor; when current passes through the electric cooling wire 501, it absorbs the surrounding heat, causing the temperature of the wire material to drop; this can provide a cooling effect inside the external compress bag 4; the external compress bag 4 contains a cooling liquid, which may be water or other Coolant; the electric cooling wire 501 cools the cooling liquid to the required temperature through the cooling effect; the wire 502 is connected to the electric cooling wire 501 through an electrical connection to provide the electric cooling wire 501 with the required current; the other end of the wire 502 is connected to the USB plug 503, which means that the cold compress mechanism 5 can be powered by a USB interface, usually connected to a power adapter or a computer; when the cold compress mechanism 5 is connected to a power source and started, the current flows to the electric cooling wire 501 through the wire 502, causing the electric cooling wire 501 to produce a cooling effect; the cooling wire absorbs external heat and cools the cooling liquid, thereby achieving a cooling effect in the external application bag 4.
[0028] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A lower limb detumescence external application device, comprising a placement block (1) for placing the lower limb, characterized in that: The placement block (1) is symmetrically provided with arc-shaped holes (2), the interior of the placement block (1) is symmetrically provided with a massage mechanism (3) for massaging the lower limbs, the top of the placement block (1) is slidably provided with an external compress bag (4), and a cold compress mechanism (5) is provided inside the external compress bag (4).
2. A lower limb detumescence external application device according to claim 1, characterized in that: A T-shaped block (6) is fixed on the external application bag (4), a T-shaped slot (7) matching the T-shaped block (6) is constructed on the top of the placement block (1), a bolt (8) is threadedly connected to the external application bag (4), and the end of the bolt (8) abuts against the top of the placement block (1).
3. The lower limb detumescence external application device according to claim 1, characterized in that: The massage mechanism (3) comprises a square box (301) fixedly connected to the inside of the placement block (1); a rotating rod (302) is equidistantly connected to the inside of the square box (301); a massage ball (303) is equidistantly fixed to the middle of the rotating rod (302) and a pulley (304) is fixed to the end; the pulleys (304) located at both ends of the square box (301) are connected via a belt transmission; a motor (305) is fixedly connected to the side wall of the square box (301); and an output shaft of the motor (305) is fixedly connected to the end of one of the rotating rods (302).
4. A lower limb detumescence external application device according to claim 3, characterized in that: The massage balls (303) are arranged in large and small arc shapes.
5. The lower limb detumescence external application device according to claim 1, characterized in that: The cold compress mechanism (5) comprises an electric cooling wire (501) fixedly installed in the external compress bag (4), and the external compress bag (4) is used to contain a cooling liquid, and the end of the electric cooling wire (501) is electrically connected to an electric wire (502).
6. The lower limb detumescence external application device according to claim 5, characterized in that: One end of the electric wire (502) away from the electric cooling wire (501) is electrically connected to a USB plug (503).