Postoperative rehabilitation examination equipment

By designing postoperative rehabilitation examination equipment for thigh brackets, calf brackets and bending angle detection mechanisms, the complex operation of existing equipment is solved, and rapid and accurate knee bending angle detection is achieved, which is suitable for home use.

CN120477753AInactive Publication Date: 2025-08-15NINGBO DAHONGYING UNIV
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202510482000.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-16
Publication Date
2025-08-15
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing postoperative rehabilitation examination equipment has cumbersome angle detection steps, time-consuming and laborious operation, and is not convenient to use.

Method used

A device including a thigh bracket, a calf bracket and a bending angle detection mechanism is designed. The setting of the outer turntable and the inner turntable is combined with the automatic fastening mechanism to quickly read the knee bending angle through the fixing of the first and second straps.

Benefits of technology

It realizes rapid and simple detection of knee bending angles, improves detection accuracy and stability, and is suitable for regular inspections within the home.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN120477753A_ABST
    Figure CN120477753A_ABST
Patent Text Reader

Abstract

The invention provides postoperative rehabilitation examination equipment, and relates to the field of nursing equipment.The postoperative rehabilitation examination equipment comprises a thigh supporting plate and a shank supporting plate, the top of the thigh supporting plate is fixedly connected with a first connecting rod, and the top of the shank supporting plate is fixedly connected with a second connecting rod; a bending angle detection mechanism used for detecting the rehabilitation condition of the knee joint is arranged between the first connecting rod and the second connecting rod and comprises an outer rotating disc, an inner rotating disc, angle scales and a pointer. According to the postoperative rehabilitation examination equipment, through the arrangement of the outer rotating disc and the inner rotating disc, when the postoperative rehabilitation examination equipment is used, only the thigh supporting plate needs to be placed on the lower side of the thigh, the shank supporting plate needs to be placed on the lower side of the shank, and then the thigh and the shank contract to drive the thigh supporting plate and the shank supporting plate to rotate mutually; the bending angle detector is simple and convenient to operate, rapid in detection, small in size and suitable for regular detection in families.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to the technical field of nursing equipment, in particular to a postoperative rehabilitation examination device. Background Art

[0002] During the postoperative rehabilitation period of knee joint surgery, rehabilitation examination equipment is needed. Rehabilitation examination is crucial for the patient's recovery. It can provide accurate angle data to help doctors or rehabilitation therapists evaluate the patient's recovery progress and adjust the rehabilitation plan accordingly.

[0003] However, the existing postoperative rehabilitation examination equipment has complicated steps for detecting angles, is time-consuming and labor-intensive to operate, and is not convenient to use. Summary of the Invention

[0004] (1) Technical problems solved

[0005] In view of the deficiencies in the prior art, the present invention provides a postoperative rehabilitation examination device that solves the problems raised in the above-mentioned background technology.

[0006] (2) Technical solution

[0007] To achieve the above objectives, the present invention is implemented through the following technical solutions: a postoperative rehabilitation examination device, comprising a thigh support and a calf support, the top of the thigh support is fixedly connected to a first connecting rod, the top of the calf support is fixedly connected to a second connecting rod, a bending angle detection mechanism for detecting the rehabilitation of the knee joint is arranged between the first connecting rod and the second connecting rod, the bending angle detection mechanism comprises an outer turntable, an inner turntable, an angle scale, and a pointer, the diameter of the outer turntable is larger than the diameter of the inner turntable, and the center of the outer turntable is rotatably connected to the center of the inner turntable, one end of the first connecting rod is fixedly connected to the inner turntable, one end of the second connecting rod is fixedly connected to the outer turntable, an angle scale is provided on the outer turntable, and a pointer is fixedly connected to the inner turntable.

[0008] Preferably, the inner sides of the thigh support plate and the calf support plate are fixedly connected with a wear-resistant layer, and the wear-resistant layer is provided with anti-slip grooves.

[0009] Preferably, the outer sides of the thigh support plate and the calf support plate are both rounded.

[0010] Preferably, the number of the first connecting rod and the number of the second connecting rod are both two, and the two first connecting rods are respectively arranged on both sides of the thigh support plate, and the two second connecting rods are respectively symmetrically arranged on both sides of the calf support plate.

[0011] Preferably, a first strap is provided above the thigh support plate, and a second strap is provided above the calf support plate.

[0012] Preferably, one end of the first strap is fixedly connected to the first connecting rod, and the other end of the first strap is fixedly connected to a buckle, and a slot of the buckle is fixedly connected to another first connecting rod.

[0013] Preferably, it also includes an automatic fastening mechanism for automatically strengthening the firmness of the first strap and the second strap during the detection process, the automatic fastening mechanism includes a connecting trachea, an airbag, a first sleeve, a second sleeve, a first hinge block, and a second hinge block. The first sleeve and the second sleeve slide together to form an air pressure space inside the first sleeve and the second sleeve. The outer end of the first sleeve is fixedly connected to the first hinge block, and the outer end of the second sleeve is fixedly connected to the second hinge block. The first hinge block is rotatably connected to the first connecting rod, and the second hinge block is rotatably connected to the first connecting rod. The second connecting rod is rotatably connected, and the airbag is fixedly connected to the inner side of the first strap and the second strap, one end of the connecting air tube is connected to the air pressure space, and the other end of the connecting air tube is connected to the airbag. During testing, the user rotates the thigh support plate and the calf support plate, thereby driving the length of the first sleeve and the second sleeve to shrink and shorten through the first connecting rod and the second connecting rod, so that the air pressure in the air pressure space becomes larger, and the gas in the air pressure space is pressed into the airbag, and the airbag swells to fill the gap between the first strap and the second strap, thereby ensuring the effect of the first strap and the second strap.

[0014] Preferably, the number of the first strap and the second strap is set to two, and a skin-friendly layer is fixedly connected to the outer surface of the airbag.

[0015] (3) Beneficial effects

[0016] The present invention provides a postoperative rehabilitation examination device with the following beneficial effects:

[0017] 1. This postoperative rehabilitation examination equipment has an outer turntable and an inner turntable. When in use, you only need to place the thigh support plate on the lower side of the thigh and the calf support plate on the lower side of the calf. Then the thigh and calf contract to drive the thigh support plate and the calf support plate to rotate relative to each other. Through the setting of the angle scale and pointer on the outer turntable, you can quickly and conveniently read the bending angle directly. It is simple and convenient to operate, fast to detect, and compact in size. It is suitable for regular testing at home.

[0018] 2. The postoperative rehabilitation examination equipment can firmly fix the thigh support and the calf support to the thigh and the calf through the setting of the first strap and the second strap, so as to prevent loosening or sliding during the detection process, and has a good use effect. Through the setting of the automatic fastening mechanism, during the detection, the user rotates the thigh support and the calf support, thereby driving the length of the first sleeve and the second sleeve to shrink and shorten through the first connecting rod and the second connecting rod, so that the air pressure in the air pressure space becomes larger, and the gas in the air pressure space is pressed into the airbag. The airbag inflates to fill the gap between the first strap and the second strap, thereby ensuring the effectiveness of the first strap and the second strap, so that the gap can be automatically filled while the operator is measuring the force, further ensuring that there will be no loosening during the test, and improving the data accuracy during the test. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0020] Figure 2 This is the main view of the structure of the present invention;

[0021] Figure 3 This is a rear view of the structure of the present invention;

[0022] Figure 4 This is a schematic diagram of the first binding strap structure of the present invention.

[0023] In the figure: 1 thigh support plate, 2 first connecting rod, 3 first strap, 4 inner turntable, 5 outer turntable, 6 calf support plate, 7 second connecting rod, 8 second strap, 9 pointer, 10 angle scale, 11 first hinge block, 12 first sleeve, 13 second sleeve, 14 second hinge block, 15 connecting trachea, 16 airbag, 17 buckle. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present invention.

[0025] The embodiment of the present invention provides a postoperative rehabilitation examination device, such as Figure 1-4 As shown, it includes a thigh support plate 1 and a calf support plate 6. The top of the thigh support plate 1 is fixedly connected to a first connecting rod 2, and the top of the calf support plate 6 is fixedly connected to a second connecting rod 7. A bending angle detection mechanism for detecting the rehabilitation of the knee joint is arranged between the first connecting rod 2 and the second connecting rod 7. The bending angle detection mechanism includes an outer turntable 5, an inner turntable 4, an angle scale 10, and a pointer 9. The diameter of the outer turntable 5 is larger than the diameter of the inner turntable 4, and the center of the outer turntable 5 is rotatably connected to the center of the inner turntable 4. One end of the first connecting rod 2 is fixedly connected to the inner turntable 4, and one end of the second connecting rod 7 is fixedly connected to the outer turntable 5. An angle scale 10 is provided on the outer turntable 5, and a pointer 9 is fixedly connected to the inner turntable 4.

[0026] Through the setting of the outer turntable 5 and the inner turntable 4, when in use, you only need to place the thigh support plate 1 on the lower side of the thigh, and place the calf support plate 6 on the lower side of the calf, and then the thigh and calf contract to drive the thigh support plate 1 and the calf support plate 6 to rotate relative to each other. Through the setting of the angle scale 10 and the pointer 9 on the outer turntable 5, you can quickly and conveniently read the bending angle directly. It is simple and convenient to operate, quick to detect, and compact in size, making it suitable for regular detection at home.

[0027] The inner sides of the thigh support plate 1 and the calf support plate 6 are both fixedly connected with a wear-resistant layer, and the wear-resistant layer is provided with anti-slip grooves.

[0028] The outer sides of the thigh support plate 1 and the calf support plate 6 are both rounded.

[0029] There are two first connecting rods 2 and two second connecting rods 7 , and the two first connecting rods 2 are respectively arranged on both sides of the thigh support plate 1 , and the two second connecting rods 7 are respectively symmetrically arranged on both sides of the calf support plate 6 .

[0030] A first strap 3 is provided above the thigh support plate 1 , and a second strap 8 is provided above the calf support plate 6 .

[0031] One end of the first binding strap 3 is fixedly connected to the first connecting rod 2 , and the other end of the first binding strap 3 is fixedly connected to a buckle 17 , and a slot of the buckle 17 is fixedly connected to the other first connecting rod 2 .

[0032] The automatic fastening mechanism is also included for automatically strengthening the firmness of the first strap 3 and the second strap 8 during the detection process. The automatic fastening mechanism includes a connecting trachea 15, an airbag 16, a first sleeve 12, a second sleeve 13, a first hinge block 11, and a second hinge block 14. The first sleeve 12 and the second sleeve 13 slide with each other, so that an air pressure space is formed inside the first sleeve 12 and the second sleeve 13. The outer end of the first sleeve 12 is fixedly connected to the first hinge block 11, and the outer end of the second sleeve 13 is fixedly connected to the second hinge block 14. The first hinge block 11 is rotatably connected to the first connecting rod 2, and the second hinge block 14 is rotatably connected to the first connecting rod 2. The two connecting rods 7 are rotatably connected, and the airbag 16 is fixedly connected to the inner side surfaces of the first strap 3 and the second strap 8. One end of the connecting air tube 15 is connected to the air pressure space, and the other end of the connecting air tube 15 is connected to the airbag 16. During testing, the user rotates the thigh support plate 1 and the calf support plate 6, thereby driving the length of the first sleeve 12 and the second sleeve 13 to shrink and shorten through the first connecting rod 2 and the second connecting rod 7, so that the air pressure in the air pressure space becomes greater, and the gas in the air pressure space is pressed into the airbag 16. The airbag 16 inflates to fill the gap between the first strap 3 and the second strap 8, thereby ensuring the effect of the first strap 3 and the second strap 8.

[0033] By setting the first strap 3 and the second strap 8, the thigh support plate 1 and the calf support plate 6 can be firmly fixed to the thigh and the calf to prevent loosening or sliding during the detection process, and the use effect is good. By setting the automatic fastening mechanism, during the detection, the user rotates the thigh support plate 1 and the calf support plate 6, thereby driving the length of the first sleeve 12 and the second sleeve 13 to shrink and shorten through the first connecting rod 2 and the second connecting rod 7, so that the air pressure in the air pressure space becomes larger, and the gas in the air pressure space is pressed into the airbag 16. The airbag 16 swells to fill the gap between the first strap 3 and the second strap 8, ensuring the effectiveness of the first strap 3 and the second strap 8, so that the gap can be automatically filled while the operator is measuring the force, further ensuring that it will not loosen during the test, and improving the data accuracy during the test.

[0034] The number of the first strap 3 and the number of the second strap 8 are both set to two, and a skin-friendly layer is fixedly connected to the outer surface of the airbag 16.

[0035] Working principle: Through the setting of the outer turntable 5 and the inner turntable 4, when in use, you only need to place the thigh support plate 1 on the lower side of the thigh, and place the calf support plate 6 on the lower side of the calf, and then the thigh and calf contract to drive the thigh support plate 1 and the calf support plate 6 to rotate with each other. Through the setting of the angle scale 10 and the pointer 9 on the outer turntable 5, you can quickly and conveniently read the bending angle directly. It is simple and convenient to operate, quick to detect, and compact in size, suitable for regular detection at home.

[0036] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A postoperative rehabilitation examination device, comprising a thigh support plate (1) and a calf support plate (6), characterized in that: The top of the thigh support plate (1) is fixedly connected to a first connecting rod (2), and the top of the calf support plate (6) is fixedly connected to a second connecting rod (7). A bending angle detection mechanism for detecting the rehabilitation of the knee joint is provided between the first connecting rod (2) and the second connecting rod (7). The bending angle detection mechanism comprises an outer turntable (5), an inner turntable (4), an angle scale (10), and a pointer (9). The diameter of the outer turntable (5) is larger than the diameter of the inner turntable (4), and the center of the outer turntable (5) is rotatably connected to the center of the inner turntable (4). One end of the first connecting rod (2) is fixedly connected to the inner turntable (4), and one end of the second connecting rod (7) is fixedly connected to the outer turntable (5). An angle scale (10) is provided on the outer turntable (5), and a pointer (9) is fixedly connected to the inner turntable (4).

2. The postoperative rehabilitation examination device according to claim 1, characterized in that: The inner sides of the thigh support plate (1) and the calf support plate (6) are both fixedly connected with a wear-resistant layer, and the wear-resistant layer is provided with anti-slip grooves.

3. The postoperative rehabilitation examination device according to claim 2, characterized in that: The outer sides of the thigh support plate (1) and the calf support plate (6) are both rounded.

4. The postoperative rehabilitation examination device according to claim 3, characterized in that: The first connecting rod (2) and the second connecting rod (7) are both provided in pairs, and the two first connecting rods (2) are respectively provided on both sides of the thigh support plate (1), and the two second connecting rods (7) are respectively symmetrically provided on both sides of the calf support plate (6).

5. The postoperative rehabilitation examination device according to claim 4, characterized in that: A first binding strap (3) is provided above the thigh support plate (1), and a second binding strap (8) is provided above the calf support plate (6).

6. The postoperative rehabilitation examination device according to claim 5, characterized in that: One end of the first binding strap (3) is fixedly connected to the first connecting rod (2), and the other end of the first binding strap (3) is fixedly connected to a buckle (17), and the slot of the buckle (17) is fixedly connected to another first connecting rod (2).

7. The postoperative rehabilitation examination device according to claim 6, characterized in that: The invention also includes an automatic fastening mechanism for automatically strengthening the firmness of the first strap (3) and the second strap (8) during the detection process. The automatic fastening mechanism includes a connecting air tube (15), an air bag (16), a first sleeve (12), a second sleeve (13), a first hinge block (11), and a second hinge block (14). The first sleeve (12) and the second sleeve (13) are slidably matched with each other, so that an air pressure space can be formed inside the first sleeve (12) and the second sleeve (13). The outer end of the first sleeve (12) is fixedly connected to the first hinge block (11), and the outer end of the second sleeve (13) is fixedly connected to the second hinge block (14). The first hinge block (11) is rotatably connected to the first connecting rod (2), and the second hinge block (14) is rotatably connected to the first connecting rod (2). ) is rotatably connected to the second connecting rod (7), the airbag (16) is fixedly connected to the inner side of the first strap (3) and the second strap (8), one end of the connecting air tube (15) is connected to the air pressure space, and the other end of the connecting air tube (15) is connected to the airbag (16). During the test, the user rotates the thigh support plate (1) and the calf support plate (6), thereby driving the length of the first sleeve (12) and the second sleeve (13) to shrink and shorten through the first connecting rod (2) and the second connecting rod (7), so that the air pressure in the air pressure space becomes larger, and the gas in the air pressure space is pressed into the airbag (16). The airbag (16) swells to fill the gap between the first strap (3) and the second strap (8), thereby ensuring the effect of the first strap (3) and the second strap (8).

8. The postoperative rehabilitation examination device according to claim 7, characterized in that: The number of the first strap (3) and the second strap (8) is set to two, and a skin-friendly layer is fixedly connected to the outer surface of the airbag (16).