Knee joint rehabilitation nursing support for orthopedics department

By using positioning mechanisms and bending control mechanisms in the knee rehabilitation care stent, the problem of blood circulation in the existing technology that cannot effectively control the degree of knee bending and fixing mechanisms, and the effect of precise control and blood circulation is achieved.

CN222676548UActive Publication Date: 2025-03-28THE 989TH HOSPITAL OF THE CHINESE PEOPLES LIBERATION ARMY JOINT LOGISTICS SUPPORT FORCE
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Patent Information

Application Number
CN202420831951.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-22
Publication Date
2025-03-28
Estimated Expiration
2034-04-22

AI Technical Summary

Technical Problem

Existing knee rehabilitation care stents cannot effectively control the degree of knee bending, and fixing mechanisms may cause blood circulation in the legs.

Method used

The positioning mechanism and bending control mechanism are adopted to control the bending degree of the knee joint through the airbag and the bending plate and screw structure to ensure blood circulation.

Benefits of technology

Accurate control of knee bending degree, avoiding the problem of blood circulation and improving the rehabilitation effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

A knee joint rehabilitation nursing support for the orthopedics department relates to the technical field of knee joint nursing equipment, the number of positioning mechanisms is two, the positioning mechanisms on the upper side and the lower side are connected through two bending control mechanisms, each positioning mechanism comprises two groups of annular plates, a connecting belt, a clamping ring, a tightening belt and a hook-and-loop fastener, the number of each group of annular plates is two, the two annular plates are connected through a connecting belt, and the two annular plates are respectively provided with a clamping ring and a tightening belt; according to the knee joint rehabilitation nursing support for the orthopedics department, the knee joint rehabilitation nursing support for the orthopedics department is fixed to the leg of a patient through the positioning mechanism, the positioning mechanism is tightly attached to the leg of the patient through the air bag in the positioning mechanism, and blood circulation of the leg of the patient cannot be hindered; and the bending degree of the legs of the patient is controlled through the bending control mechanism, so that a user can conveniently adjust at any time according to own conditions.
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Description

Technical Field

[0001] The utility model relates to the technical field of knee joint nursing equipment, in particular to an orthopedic knee joint rehabilitation nursing bracket. Background Art

[0002] After the knee joint is injured, the movement of the knee joint needs to be limited during the rehabilitation period. According to the rehabilitation of the knee joint, appropriate bending movements can be performed, but the degree of bending is not easy for the patient to control, and too much bending will affect the rehabilitation effect.

[0003] Existing knee joint rehabilitation nursing braces, such as the orthopedic knee joint rehabilitation nursing brace disclosed in Publication (Announcement) No.: CN216258159U, can only ensure that the patient's knee will not bend, and cannot meet the needs of later bending recovery. At the same time, the legs are fixed by straps. If they are tied too tightly, it is easy to cause blood circulation in the patient's legs. Since the connection between the leg fixing mechanism and the belt is an elastic strap, the elastic strap is not directional. If it is tied too loosely, it cannot fix the patient's legs well. Utility Model Content

[0004] In order to overcome the deficiencies in the background technology, the utility model discloses an orthopedic knee joint rehabilitation nursing brace, which fixes the orthopedic knee joint rehabilitation nursing brace on the patient's leg through a positioning mechanism, and the positioning mechanism is closely attached to the patient's leg through the airbag in the positioning mechanism. The airbag has a wide contact surface and will not hinder the blood circulation in the patient's leg. The bending degree of the patient's leg is controlled by the bending control mechanism, which is convenient for users to adjust at any time according to their own conditions.

[0005] In order to achieve the purpose of the utility model, the utility model adopts the following technical solutions:

[0006] A knee joint rehabilitation nursing support for orthopedics comprises two positioning mechanisms, wherein the positioning mechanisms are two in number and the positioning mechanisms at the upper and lower sides are connected by two bending control mechanisms.

[0007] The positioning mechanism includes an annular plate, a connecting belt, a snap ring, a tightening belt and a Velcro. The annular plates are in two groups, each group has two annular plates, and the two annular plates are connected by a connecting belt. The two annular plates are respectively installed with a snap ring and a tightening belt. The position of the snap ring corresponds to the position of the tightening belt. The annular plate to which the tightening belt is fixed is installed with a Velcro.

[0008] An air bag is fixedly connected to the inner wall of the annular plate, and the air bags on the upper and lower sides are connected through an air supply pipe, and a medical latex ball is installed on the air supply pipe.

[0009] The position of the central axis of the bending control mechanism coincides with the position of the central axis of the positioning mechanism.

[0010] The bending control mechanism includes a first connecting rod, a bending plate, a fixed block, a connecting mechanism, a rotating rod, a screw, a rubber airbag, a limiting sleeve and a connecting pipe. The first connecting rod is located on the outer wall of the annular plate and is fixedly connected. The first connecting rod is rotatably connected to the bending plate. The upper and lower bending plates are connected by a connecting mechanism. The fixing block is fixedly connected to the bending plate, and the rotating rod is rotatably connected to the fixed block. The rotating rod is threadedly connected with a screw. A rubber airbag is contact-connected between the upper and lower screws, and a limiting sleeve is fixedly connected to the rubber airbag. The position of the limiting sleeve corresponds to the position of the screw and is sleeved. Two connecting pipes are installed on the limiting sleeve, and the two connecting pipes are both connected to the rubber airbag. An intake check valve and an exhaust check valve are respectively installed in the two connecting pipes.

[0011] The connecting mechanism includes a connecting shell, a circular rotating block and a connecting shaft. The connecting shell is connected to the circular rotating block through the connecting shaft, and the circular rotating block is located in the connecting shell and is contact-connected. The top end of the connecting shell is fixedly connected to the upper bending plate, and the bottom end of the circular rotating block is fixedly connected to the lower bending plate.

[0012] Due to the adoption of the above technical solution, the utility model has the following beneficial effects:

[0013] The utility model discloses an orthopedic knee joint rehabilitation nursing brace, which fixes the orthopedic knee joint rehabilitation nursing brace on the patient's leg through a positioning mechanism, and the airbag in the positioning mechanism makes the positioning mechanism close to the patient's leg without hindering the blood circulation in the patient's leg. The bending degree of the patient's leg is controlled by the bending control mechanism, so that the user can make adjustments at any time according to his or her own situation. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0015] Figure 2 It is a cross-sectional view of the utility model;

[0016] Figure 3 It is a schematic diagram of the enlarged structure of point A of the utility model;

[0017] In the figure: 1. positioning mechanism; 101. annular plate; 102. connecting belt; 103. air bag; 104. air supply pipe; 105. medical latex ball; 2. bending control mechanism; 201. first connecting rod; 202. bending plate; 203. fixing block; 204. connecting mechanism; 204.1. connecting shell; 204.2. circular rotating block; 204.3. connecting shaft; 205. rotating rod; 206. screw; 207. rubber air bag; 208. limiting sleeve; 209. connecting pipe. DETAILED DESCRIPTION

[0018] The present invention can be explained in detail through the following embodiments. The purpose of disclosing the present invention is to protect all technical improvements within the scope of the present invention.

[0019] Combined with Figures 1 to 3 The orthopedic knee joint rehabilitation nursing brace comprises a positioning mechanism 1, wherein the number of the positioning mechanisms 1 is two, and the positioning mechanisms 1 on the upper and lower sides are connected by two bending control mechanisms 2. The orthopedic knee joint rehabilitation nursing brace is fixed to the patient's leg through the positioning mechanism 1, and the bending degree of the patient's leg is controlled by the bending control mechanism 2.

[0020] The positioning mechanism 1 includes an annular plate 101, a connecting belt 102, a snap ring, a tightening belt and a Velcro. The annular plates 101 are in two groups, and each group of annular plates 101 has two annular plates 101, and the two annular plates 101 are connected by a connecting belt 102. The two annular plates 101 are respectively installed with a snap ring and a tightening belt. The tightening belt is not elastic and has a soft fur surface. The position of the snap ring corresponds to the position of the tightening belt. Velcro is installed on the annular plate 101 fixed with the tightening belt, and the soft fur surface of the tightening belt is adhered to the Velcro.

[0021] An airbag 103 is fixedly connected to the inner wall of the annular plate 101, and the airbags 103 on the upper and lower sides are connected by an air supply pipe 104. A medical latex ball 105 is installed on the air supply pipe 104. The surface of the airbag 103 that contacts the patient's legs is a non-slip surface to prevent the airbag 103 from sliding on the patient's legs. Medical hand-twist metal valves are respectively installed at both ends of the medical latex ball 105, which are connected to the air supply pipe 104 through the medical hand-twist metal valves, and the medical latex ball 105 has its own inlet and outlet one-way valves.

[0022] The position of the central axis of the bending control mechanism 2 coincides with the position of the central axis of the positioning mechanism 1 .

[0023] The bending control mechanism 2 includes a first connecting rod 201, a bending plate 202, a fixed block 203, a connecting mechanism 204, a rotating rod 205, a screw 206, a rubber airbag 207, a limiting sleeve 208 and a connecting pipe 209. The first connecting rod 201 is located on the outer wall of the annular plate 101 and is fixedly connected. The first connecting rod 201 is rotatably connected to the bending plate 202. The upper and lower bending plates 202 are connected by a connecting mechanism 204. The bending plate 202 is fixedly connected to the fixed block 203, and the fixed block A rotating rod 205 is rotatably connected to 203, a screw 206 is threadedly connected to the rotating rod 205, a rubber airbag 207 is contacted and connected between the upper and lower screws 206, and a limiting sleeve 208 is fixedly connected to the rubber airbag 207, the position of the limiting sleeve 208 corresponds to the position of the screw 206 and is sleeved, two connecting pipes 209 are installed on the limiting sleeve 208, and the two connecting pipes 209 are connected to the rubber airbag 207, and an intake check valve and an exhaust check valve are respectively installed in the two connecting pipes 209.

[0024] The connecting mechanism 204 includes a connecting shell 204.1, a circular rotating block 204.2 and a connecting shaft 204.3. The connecting shell 204.1 is connected to the circular rotating block 204.2 through the connecting shaft 204.3, and the circular rotating block 204.2 is located in the connecting shell 204.1 and is contact-connected. The top end of the connecting shell 204.1 is fixedly connected to the upper bending plate 202, and the bottom end of the circular rotating block 204.2 is fixedly connected to the lower bending plate 202. The connecting mechanism 204 ensures that the upper and lower bending plates 202 are located on the same plane.

[0025] The orthopedic knee joint rehabilitation nursing support is described. When in use, the medical staff opens the annular plates 101 on both sides, places the patient's legs between the two annular plates 101, passes one end of the tightening belt on one of the annular plates 101 through the clamping ring to be bent, adheres to the Velcro, squeezes the medical latex ball 105 to inflate the airbag 103, avoids the existence of a gap between the annular plate 101 and the patient's legs, and the patient adjusts the bending control mechanism 2 according to his own situation. When the leg cannot be bent, the patient rotates the screw 206 to make the upper and lower screws 206 connected. When there is no gap between the upper and lower screws 206, it is similar to a The straight rod and the upper and lower bending plates 202 do not move when bending, so the patient's legs will not bend. When the patient's legs need to bend and recover, the patient rotates the screw rods 206 on the upper and lower sides to create a certain gap between the two screw rods 206. When the upper and lower bending plates 202 are bent, the screw rods 206 on the upper and lower sides will come together to make the upper and lower bending plates 202 bend. The gap between the two screw rods 206 is controlled to control the bending degree of the two bending plates 202. The rubber airbag 207 is used to slow down the bending speed of the upper and lower bending plates 202 to avoid secondary injury to the knee caused by excessive bending speed.

[0026] The parts of the present invention that are not described in detail are prior art. Although the present invention is specifically demonstrated and introduced in conjunction with the preferred implementation scheme, there are many methods and ways to implement the technical solution. The above is only a preferred implementation scheme of the present invention. However, technical personnel in the relevant field should understand that various changes can be made to the present invention in form and details without departing from the spirit and scope of the present invention as defined in the attached claims, which are all within the scope of protection of the present invention.

Claims

1. An orthopedic knee joint rehabilitation care support, comprising a positioning mechanism (1), characterized in that: The number of the positioning mechanisms (1) is two, and the positioning mechanisms (1) on the upper and lower sides are connected via two bending control mechanisms (2); The positioning mechanism (1) comprises an annular plate (101), a connecting belt (102), a snap ring, a tightening belt and a Velcro tape. The annular plates (101) are provided in two groups, each group of annular plates (101) comprises two annular plates, and the two annular plates (101) are connected via a connecting belt (102). The two annular plates (101) are respectively provided with a snap ring and a tightening belt, the position of the snap ring corresponds to the position of the tightening belt, and the Velcro tape is provided on the annular plate (101) to which the tightening belt is fixed.

2. The orthopedic knee joint rehabilitation nursing support according to claim 1 is characterized by: An air bag (103) is fixedly connected to the inner wall of the annular plate (101), and the air bags (103) on the upper and lower sides are connected via an air supply pipe (104), and a medical latex ball (105) is installed on the air supply pipe (104).

3. The orthopedic knee joint rehabilitation nursing support according to claim 1 is characterized by: The position of the central axis of the bending control mechanism (2) coincides with the position of the central axis of the positioning mechanism (1).

4. The orthopedic knee joint rehabilitation nursing support according to claim 1 is characterized by: The bending control mechanism (2) comprises a first connecting rod (201), a bending plate (202), a fixed block (203), a connecting mechanism (204), a rotating rod (205), a screw rod (206), a rubber airbag (207), a limiting sleeve (208) and a connecting pipe (209), wherein the first connecting rod (201) is located on the outer wall of the annular plate (101) and is fixedly connected thereto, the first connecting rod (201) is rotatably connected to the bending plate (202), the upper and lower bending plates (202) are connected via a connecting mechanism (204), the fixing block (203) is fixedly connected to the bending plate (202), and A rotating rod (205) is rotatably connected to the fixed block (203), a screw rod (206) is threadedly connected to the rotating rod (205), a rubber airbag (207) is contact-connected between the upper and lower screw rods (206), and a limiting sleeve (208) is fixedly connected to the rubber airbag (207), the position of the limiting sleeve (208) corresponds to the position of the screw rod (206) and is sleeved, two connecting pipes (209) are installed on the limiting sleeve (208), and the two connecting pipes (209) are both connected to the rubber airbag (207), and an intake check valve and an exhaust check valve are respectively installed in the two connecting pipes (209).

5. The orthopedic knee joint rehabilitation nursing support according to claim 4 is characterized by: The connection mechanism (204) comprises a connection shell (204.1), a circular rotating block (204.2) and a connection shaft (204.3); the connection shell (204.1) is connected to the circular rotating block (204.2) via the connection shaft (204.3); the circular rotating block (204.2) is located inside the connection shell (204.1) and is contact-connected; the top end of the connection shell (204.1) is fixedly connected to the upper bending plate (202); and the bottom end of the circular rotating block (204.2) is fixedly connected to the lower bending plate (202).

Citation Information

Patent Citations

  • Knee joint rehabilitation nursing support for orthopedics department

    CN216258159U