Limb bracket

Abstract

The invention relates to the technical field of medical auxiliary supplies, in particular to a limb bracket which comprises a supporting pad body and a lifting assembly. The supporting pad main body comprises a trapezoidal pad and a rectangular pad; the lifting assembly is installed at the bottom of the supporting pad body. The lifting assembly comprises a bottom frame and a two-way screw, the two ends of the two-way screw are installed on the inner side of the bottom frame through bearings, and the side, close to the trapezoidal pad, of the two-way screw extends out of the bottom frame and is provided with a crank. According to the limb bracket, the design that the supporting pad body and the lifting assembly are combined is adopted, adjustment is convenient, the height of the supporting pad body can be easily adjusted by shaking a crank, and the requirements of different patients are met; the lifting assembly adopts a structure of a two-way screw rod and a sliding block, so that the stability is good, and larger weight can be borne; the trapezoidal pad is provided with the grooves and the hollow heat dissipation holes, so that the comfort of the patient can be improved. The bandage can fix the limbs of the patient and prevent the limbs from slipping off.

Description

Technical Field

[0001] The invention relates to the technical field of medical auxiliary products, in particular to a limb bracket. Background Art

[0002] Patients who are in coma, hemiplegia, or need to restrain their limbs due to irritability will suffer from unilateral limb edema or even all four limbs due to reduced limb activity and poor venous return. Limb edema in turn aggravates local poor blood circulation, affecting the delivery of blood and nutrients, which may lead to local tissue hypoxia and malnutrition, causing tissue damage and infection, further aggravating the patient's condition.

[0003] Limb extremity elevation helps blood circulation and reduces the probability of edema and thrombosis. Existing limb support devices often have single functions, are inconvenient to adjust, and cannot meet the personalized adaptation of different patients and different treatment needs. Therefore, it is necessary to develop a limb support with reasonable structure, simple operation and strong adjustability. Summary of the invention

[0004] In view of the above-mentioned deficiencies in the prior art, the present invention provides a limb bracket, which has a reasonable structural design and is convenient for promotion.

[0005] A limb support, comprising a support pad body and a lifting assembly;

[0006] The support pad body includes a trapezoidal pad and a rectangular pad, wherein the rectangular pad is fixed to one side of the upper bottom edge of the trapezoidal surface; a groove is provided on the trapezoidal pad, and the groove extends along the top surface of the trapezoidal pad;

[0007] The lifting assembly is installed at the bottom of the support pad body; the lifting assembly includes a base frame and a bidirectional screw, both ends of the bidirectional screw are installed on the inner side of the base frame through bearings, wherein the bidirectional screw extends out of the base frame on a side close to the trapezoidal pad and is equipped with a crank; the inner wall of the side of the base frame parallel to the bidirectional screw is provided with a track;

[0008] The two ends of the bidirectional screw are equipped with a symmetrically arranged slider 1 and a slider 2, a through screw hole 1 is provided in the middle of the slider 1, and the slider 1 is threadedly connected to the bidirectional screw; a limiting rod 1 is fixed on both sides of the slider 1, and a pulley 1 is installed at the end of the limiting rod 1, and the pulley 1 is arranged in the track; a support column 1 is rotatably installed on the limiting rod 1, and the other end of the support column 1 is rotatably connected to the bottom of the support pad body;

[0009] A through screw hole is provided in the middle of the second slider, and the second slider is threadedly connected to the bidirectional screw; two limiting rods are fixed on both sides of the second slider, and two pulleys are installed at the end of the second limiting rod, and the two pulleys are arranged in the track; two support columns are rotatably installed on the second limiting rod, and the other end of the second support column is rotatably connected to the bottom of the support pad body.

[0010] Preferably, a strap is fixed to the side of the trapezoidal pad, and the strap is bonded to the side of the trapezoidal pad via Velcro.

[0011] Preferably, the threads at both ends of the bidirectional screw are opposite.

[0012] Preferably, the thickness of the rectangular pad is equal to the thickness of the upper bottom surface of the trapezoidal pad.

[0013] Preferably, the support column 1 and the support column 2 are equal in length and less than 1 / 2 of the length of the bidirectional screw.

[0014] Preferably, the side of the trapezoidal pad is provided with hollow heat dissipation holes.

[0015] Preferably, auxiliary holes are provided on both sides of the support pad body.

[0016] The beneficial effects of the present invention are:

[0017] The limb support of the present invention adopts a design combining a support pad body and a lifting assembly, which is convenient to adjust. By shaking the crank, the height of the support pad body can be easily adjusted to meet the needs of different patients; the lifting assembly adopts a bidirectional screw and a slider structure, which has good stability and can bear a large weight; the trapezoidal pad is provided with grooves and hollow heat dissipation holes, which can increase the comfort of the patient. The straps can fix the patient's limbs to prevent the limbs from slipping. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for use in the embodiments are briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present invention and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without creative work.

[0019] Figure 1 It is a structural schematic diagram of the present invention;

[0020] Figure 2 It is the split state diagram of the present invention;

[0021] Figure 3 It is a folding state diagram of the present invention;

[0022] 100-support pad body, 101-trapezoidal pad, 102-rectangular pad, 103-groove, 104-binding strap, 200-lifting assembly, 201-base, 202-bidirectional screw, 203-crank handle, 204-track, 205-slider 1, 206-slider 2, 207-limit rod 1, 208-pulley 1, 209-support column 1. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Generally, the components of the embodiments of the present invention described and shown in the drawings here can be arranged and designed in various different configurations.

[0024] In the description of the embodiments of the present invention, it should be noted that if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. appear, the orientation or position relationship indicated is based on the orientation or position relationship shown in the drawings, or the orientation or position relationship in which the invented product is usually placed when used. It is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first", "second", "third", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0025] In addition, the terms "horizontal", "vertical", "overhanging" and the like do not mean that the components must be absolutely horizontal or overhanging, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0026] As shown in the figure, a limb support includes a support pad body 100 and a lifting assembly 200;

[0027] The support pad body 100 includes a trapezoidal pad 101 and a rectangular pad 102. The rectangular pad 102 is fixed to one side of the upper bottom edge of the trapezoidal surface. The trapezoidal pad 101 is provided with a groove 103, which extends along the top surface of the trapezoidal pad 101. The thickness of the rectangular pad 102 is equal to the thickness of the upper bottom surface of the trapezoidal pad 101. A strap 104 is fixed to the side of the trapezoidal pad 101, and the strap 104 is bonded to the side of the trapezoidal pad 101 by Velcro.

[0028] The side of the trapezoidal pad 101 is provided with hollow heat dissipation holes to reduce the feeling of stuffiness. Auxiliary holes are also provided on both sides of the support pad body 100, through which straps can be passed. When the patient is irritable, they can be bound to the bed rails to play a restraining role. The support pad body 100 is covered with a dust cover, which is detachable and washable for easy reuse.

[0029] The lifting assembly 200 is installed at the bottom of the support pad body 100; the lifting assembly 200 includes a base frame 201 and a bidirectional screw 202, the threads at both ends of the bidirectional screw 202 are opposite, and the two ends of the bidirectional screw 202 are installed on the inner side of the base frame 201 through bearings, wherein the bidirectional screw 202 extends out of the base frame 201 on one side close to the trapezoidal pad 101, and is installed with a crank 203; the inner wall of the side of the base frame 201 parallel to the bidirectional screw 202 is provided with a track 204;

[0030] A symmetrically arranged slider 1 205 and a slider 2 206 are installed at both ends of the bidirectional screw 202. A through screw hole 1 is provided in the middle of the slider 1 205. The slider 1 205 and the bidirectional screw 202 are threadedly connected. A limiting rod 1 207 is fixed on both sides of the slider 1 205. A pulley 1 208 is installed at the end of the limiting rod 1 207. The pulley 1 208 is arranged in the track 204. A support column 1 209 is rotatably installed on the limiting rod 1 207. The other end of the support column 1 209 is rotatably connected to the bottom of the support pad body 100.

[0031] A through screw hole 2 is provided in the middle of the slider 206, and the slider 206 is threadedly connected to the bidirectional screw 202; two limiting rods are fixed on both sides of the slider 206, and a pulley 2 is installed at the end of the limiting rod 2, and the pulley 2 is arranged in the track 204; a support column 2 is rotatably installed on the limiting rod 2, and the other end of the support column 2 is rotatably connected to the bottom of the support pad body 100.

[0032] The length of the support column 1 209 is equal to that of the support column 2 and is less than 1 / 2 of the length of the bidirectional screw 202 .

[0033] Instructions for use: place the patient's limbs in the groove 103 of the support pad body 100 and fix the limbs with the straps 104; adjust the height according to the degree of edema of the patient's extremities, and the adjustment method is: turn the crank 203 forward, then the slider 1 205 and the slider 2 206 move away from each other, the support column 1 209 rotates on the limit rod 1 207, and gradually becomes a vertical state; the support column 2 rotates on the limit rod 2, and gradually becomes a vertical state, thereby driving the support pad body 100 to rise; turn the crank 203 backward, then the slider 1 205 and the slider 2 206 move closer to each other, the support column 1 209 rotates on the limit rod 1 207, and gradually becomes a horizontal state; the support column 2 rotates on the limit rod 2, and gradually becomes a horizontal straight state, thereby driving the support pad body 100 to lower.

[0034] The limb support of the present invention has the advantages of reasonable structure, simple operation and strong adjustability, can meet the personalized adaptation of different patients and different treatment needs, and improve the effects of treatment and rehabilitation.

[0035] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A limb bracket, characterized in that: It comprises a supporting pad body (100) and a lifting assembly (200); The support pad body (100) comprises a trapezoidal pad (101) and a rectangular pad (102), wherein the rectangular pad (102) is fixed to one side of the upper bottom edge of the trapezoidal surface; a groove (103) is provided on the trapezoidal pad (101), and the groove (103) extends along the top surface of the trapezoidal pad (101); The lifting assembly (200) is installed at the bottom of the support pad body (100); the lifting assembly (200) comprises a base frame (201) and a bidirectional screw (202), both ends of the bidirectional screw (202) are installed on the inner side of the base frame (201) through bearings, wherein the bidirectional screw (202) extends out of the base frame (201) on a side close to the trapezoidal pad (101) and is installed with a crank (203); the inner wall of the side of the base frame (201) parallel to the bidirectional screw (202) is provided with a track (204); A symmetrically arranged slider 1 (205) and a slider 2 (206) are installed at both ends of the bidirectional screw rod (202); a through screw hole 1 is provided in the middle of the slider 1 (205); the slider 1 (205) and the bidirectional screw rod (202) are threadedly connected; a limiting rod 1 (207) is fixed on both sides of the slider 1 (205); a pulley 1 (208) is installed at the end of the limiting rod 1 (207); the pulley 1 (208) is arranged in the track (204); a support column 1 (209) is rotatably installed on the limiting rod 1 (207); the other end of the support column 1 (209) is rotatably connected to the bottom of the support pad body (100); A through screw hole is provided in the middle of the second slider (206), and the second slider (206) is threadedly connected to the bidirectional screw rod (202); two limiting rods are fixed on both sides of the second slider (206), and two pulleys are installed at the ends of the two limiting rods, and the two pulleys are arranged in the track (204); two support columns are rotatably installed on the two limiting rods, and the other end of the two support columns is rotatably connected to the bottom of the support pad body (100).

2. A limb support according to claim 1, characterized in that: A binding strap (104) is fixed to the side of the trapezoidal pad (101), and the binding strap (104) is bonded to the side of the trapezoidal pad (101) via Velcro.

3. A limb support according to claim 1, characterized in that: The threads at both ends of the bidirectional screw (202) are opposite.

4. A limb support according to claim 1, characterized in that: The thickness of the rectangular pad (102) is equal to the thickness of the upper bottom surface of the trapezoidal pad (101).

5. A limb support according to claim 1, characterized in that: The support column 1 (209) and the support column 2 are of equal length and less than 1 / 2 of the length of the bidirectional screw (202).

6. A limb support according to claim 1, characterized in that: The side surface of the trapezoidal pad (101) is provided with hollow heat dissipation holes.

7. A limb support according to claim 1, characterized in that: Auxiliary holes are also provided on both sides of the support pad body (100).

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