Motion monitoring device for limb joint rehabilitation

Abstract

The utility model discloses an exercise monitoring device for limb joint rehabilitation relates to exercise monitoring field, including front protection pad, two side protection pad and rear protection pad, two side protection pad are respectively located the left side and right side of front protection pad, the rear protection pad is located the right side of side protection pad, the middle end in the front protection pad is fixedly equipped with pressure sensor. According to the utility model, the change pressure of the joint part of the patient is obtained through the filling layer, and meanwhile, the limb characteristic change of the patient is sensed through the change of the flexible strain sensing film when the patient moves through multi-direction fitting with the limb of the patient, and data is transmitted to the data collection module through the connection of the connection end with the first wiring port and the second wiring port; data is processed through the data collection module and then sent to the terminal through the transmission module to be analyzed, intelligent judgment is conducted according to the actual use condition, and therefore targeted and flexible guidance can be conducted according to the actual use condition of a patient.

Description

Technical Field

[0001] The utility model relates to the field of motion monitoring, in particular to a motion monitoring device for limb joint rehabilitation. Background Art

[0002] The elbow and knee joints are complex multi-axial joints in human anatomy. With the increasing aging of our society and the widespread national fitness movement, more and more patients will suffer from limb joint diseases such as elbow and knee joints. The rehabilitation level of limb joint diseases varies greatly among different hospitals and regions. Many patients who have undergone successful surgery are left with functional disorders or even secondary injuries due to untimely or incorrect rehabilitation intervention. At present, there are many devices for joint rehabilitation guidance that can be used by patients for targeted recovery training. The following problems exist in the existing technology:

[0003] 1. Existing motion monitoring devices for limb joint rehabilitation cannot detect the motion of the patient's joints, such as the degree of joint bending, the speed of joint bending, and the degree of change in the thickness of the surrounding tissue when the joint is bent. These motion conditions are very important for monitoring the joint movement. When used, they cannot detect more sensitively, and cannot provide targeted and flexible guidance for the actual use of patients;

[0004] 2. Existing motion monitoring devices for limb joint rehabilitation are usually worn by patients in the form of outer protective gear. They are usually used in the form of straps or buckles on the side of the fabric. However, they have poor ductility and cannot adapt well to the physical characteristics of different patients. At the same time, they are troublesome to wear and may cause them to fall off. Utility Model Content

[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0006] A motion monitoring device for limb joint rehabilitation comprises a front pad, two side pads and a rear pad, the two side pads are respectively located on the left and right sides of the front pad, the rear pad is located on the right side of the side pad, a pressure sensor is fixedly installed at the middle end inside the front pad, the bottom of the pressure sensor is fixedly connected to a filling layer located at the bottom of the front pad, a fixing plate is fixedly installed inside the front pad, the inner side of the fixing plate is fixedly installed with a flexible strain sensing film, the top of the flexible strain sensing film is fixedly installed with a connecting end, a wiring port 1 and a wiring port 2 connected to the connecting end are fixedly installed inside the front pad, the side pad and the rear pad, and a data collection module and a transmission module are fixedly installed at the front and rear ends of the top of the front pad, the side pad and the rear pad.

[0007] A further improvement of the technical solution of the utility model is that elastic bands are fixedly connected between the front pad, the side pads and the rear pad, a magic tape is fixedly installed on the top of the side pad, a connecting buckle is fixedly installed on the right end of the top of the rear pad, a sub-Velcro is fixedly installed on the right side of the connecting buckle, and the positions of the connecting buckle and the sub-Velcro match each other.

[0008] A further improvement of the technical solution of the utility model is that the filling layer is designed to be concave, and the connecting end is in contact with the interior of the front protective pad, the side protective pad and the rear protective pad.

[0009] A further improvement of the technical solution of the utility model is that the fixing plate, the flexible strain sensing membrane and the connecting end are all made of flexible materials.

[0010] A further improvement of the technical solution of the utility model is that both the data collection module and the transmission module are wirelessly connected to an external terminal.

[0011] A further improvement of the technical solution of the utility model is that the elastic band is made of an elastic material with high elasticity, and the inner sides of the front pad, the side pad and the rear pad are fixedly installed with a composite film fitted at the connecting end.

[0012] Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:

[0013] 1. The utility model provides a motion monitoring device for limb joint rehabilitation, which is provided with a fixing plate, a flexible strain sensing film, a connecting end, a wiring port 1, etc., and the flexible strain sensing film is installed on the inside of the front pad, the side pad and the rear pad through the fixing plate, and the fixing plate, the flexible strain sensing film, the connecting end, etc. are all made of flexible materials, so that the device can fit the patient's body well after being worn, and the pressure change of the patient's joint part can be obtained through the filling layer. At the same time, the device can fit the patient's limbs in multiple directions, and sense the changes of the patient's limb characteristics through the changes of the flexible strain sensing film when the patient exercises, and transmit the data to the data collection module through the connection between the connecting end and the wiring port 1 and the wiring port 2, and the data is processed by the data collection module and sent to the terminal via the transmission module for analysis and intelligent judgment according to the actual use situation, so that targeted and flexible guidance can be carried out according to the actual use situation of the patient.

[0014] 2. The utility model provides a motion monitoring device for rehabilitation of limb joints, which is provided with elastic bands, magic tapes, connecting buckles, sub-Velcro, etc., and is connected between the front pad, the side pads and the rear pad by using elastic bands. When the patient wears it, the filling layer is covered on the protruding part of the joint, and the sub-Velcro is used to wrap around the joint and fix it to the Velcro. During the process, the elastic band is stretched to make the front pad, the side pad and the rear pad completely cover the side and rear sides of the patient's joint. The elastic force of the elastic band stretches the front pad, the side pad and the rear pad so that they are firmly attached to the patient's joint to prevent them from falling off. At the same time, the Velcro and the sub-Velcro are conveniently connected to improve the convenience of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic structural diagram of a motion monitoring device for limb joint rehabilitation according to the utility model;

[0016] Figure 2 This is a schematic diagram of the filling layer structure of the utility model;

[0017] Figure 3 It is a schematic diagram of the top view structure of the utility model;

[0018] Figure 4 This is a schematic diagram of the structure of the flexible strain sensing membrane of the utility model.

[0019] In the figure: 1. front pad; 2. side pad; 3. rear pad; 4. elastic band; 5. pressure sensor; 6. filling layer; 7. fixing plate; 8. flexible strain sensing membrane; 9. connecting end; 10. wiring port 1; 11. wiring port 2; 12. data collection module; 13. transmission module; 14. magic tape; 15. connecting buckle; 16. sub-magnetic tape; 17. composite film. DETAILED DESCRIPTION

[0020] The present invention is further described in detail below in conjunction with the embodiments:

[0021] Example 1

[0022] like Figure 1-4As shown, the utility model provides a motion monitoring device for limb joint rehabilitation, including a front pad 1, two side pads 2 and a rear pad 3, the two side pads 2 are respectively located on the left and right sides of the front pad 1, the rear pad 3 is located on the right side of the side pad 2, a pressure sensor 5 is fixedly installed at the middle end of the front pad 1, the bottom of the pressure sensor 5 is fixedly connected to a filling layer 6 located at the bottom of the front pad 1, the front pad 1, the side pad 2 and the rear pad 3 are all fixedly installed with a fixing plate 7, the inner side of the fixing plate 7 is fixedly installed with a flexible strain sensing film 8, the top of the flexible strain sensing film 8 A connecting end 9 is fixedly installed on the top, and a wiring port 10 and a wiring port 2 11 connected to the connecting end 9 are fixedly installed inside the front pad 1, the side pad 2 and the rear pad 3. A data collection module 12 and a transmission module 13 are fixedly installed on the front and rear ends of the top of the front pad 1, the side pad 2 and the rear pad 3; the filling layer 6 is designed to be concave inward, and the connecting end 9 fits with the inside of the front pad 1, the side pad 2 and the rear pad 3; the fixing plate 7, the flexible strain sensing membrane 8 and the connecting end 9 are all made of flexible materials; the data collection module 12 and the transmission module 13 are both wirelessly connected to the external terminal.

[0023] In this embodiment, a fixing plate 7, a flexible strain sensing film 8, a connecting end 9, a wiring port 10, etc. are provided. The flexible strain sensing film 8 is installed inside the front pad 1, the side pad 2 and the rear pad 3 through the fixing plate 7. The fixing plate 7, the flexible strain sensing film 8, the connecting end 9, etc. are all made of flexible materials so that they can fit the patient's body well after being worn. The changing pressure of the patient's joints is obtained through the filling layer 6. At the same time, by fitting with the patient's limbs in multiple directions, the changes of the patient's limb characteristics are sensed through the changes of the flexible strain sensing film 8 when the patient moves, and the data is transmitted to the data collection module 12 through the connection between the connecting end 9 and the wiring port 1 10 and the wiring port 2 11. After the data is processed by the data collection module 12, it is sent to the terminal via the transmission module 13 for analysis and intelligent judgment is made according to the actual usage situation, so that targeted and flexible guidance can be provided according to the actual usage situation of the patient.

[0024] Example 2

[0025] like Figure 1-4 As shown, on the basis of Example 1, the utility model provides a technical solution: preferably, elastic bands 4 are fixedly connected between the front pad 1, the side pads 2 and the rear pad 3, a magic tape 14 is fixedly installed on the top of the side pad 2, a connecting buckle 15 is fixedly installed on the right end of the top of the rear pad 3, a sub-Velcro 16 is fixedly installed on the right side of the connecting buckle 15, and the positions of the connecting buckle 15 and the sub-Velcro 16 match; the elastic band 4 is made of elastic material with high stretchability, and the inner sides of the front pad 1, the side pad 2 and the rear pad 3 are fixedly installed with a composite film 17 that is bonded to the connecting end 9.

[0026] In this embodiment, an elastic band 4, a magic tape 14, a connecting buckle 15, a sub-magic tape 16, etc. are provided, and the front pad 1, the side pad 2 and the rear pad 3 are connected by using the elastic band 4. When the patient wears it, the filling layer 6 is covered on the protruding part of the joint, and the sub-magic tape 16 is used to fix it to the magic tape 14 around the joint. During the process, the elastic band 4 is stretched to make the front pad 1, the side pad 2 and the rear pad 3 completely cover the side and back sides of the patient's joint. The elastic force of the elastic band 4 stretches the front pad 1, the side pad 2 and the rear pad 3 so that they fit firmly to the patient's joint and prevent them from falling off. At the same time, the magic tape 14 and the sub-magic tape 16 are conveniently connected to improve convenience of use.

[0027] The working principle of the motion monitoring device for limb joint rehabilitation is described in detail below.

[0028] like Figure 1-4 As shown, the front pad 1, the side pad 2 and the back pad 3 are connected by an elastic band 4. When the patient wears it, the filling layer 6 is covered on the protruding part of the joint, and the sub-velcro 16 is used to fix it to the Velcro 14 around the joint. During the process, the elastic band 4 is stretched to make the front pad 1, the side pad 2 and the back pad 3 completely cover the side and back sides of the patient's joint. The front pad 1, the side pad 2 and the back pad 3 are stretched by the elastic force of the elastic band 4 so that they are firmly attached to the patient's joint to prevent them from falling off. The flexible strain sensing film 8 is installed on the inner part of the front pad 1, the side pad 2 and the back pad 3 through the fixing plate 7. The fixing plate 7, the flexible strain sensing film 8, the connecting end 9, etc. are all made of flexible materials, so they can fit the patient's body well after being worn. The changing pressure of the patient's joints is obtained through the filling layer 6. At the same time, the flexible strain sensing film 8 changes with the patient's limbs in multiple directions when the patient moves, and the data is sensed by the changes in the patient's limb characteristics through the connection end 9 and the connection between the wiring port 1 10 and the wiring port 2 11. The data is transmitted to the data collection module 12 through the connection between the data collection module 12 and the transmission module 13 for analysis, and intelligent judgment and processing are performed according to actual usage.

[0029] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not depart from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A motion monitoring device for limb joint rehabilitation, comprising a front pad (1), two side pads (2) and a rear pad (3), characterized in that: The two side pads (2) are respectively located on the left and right sides of the front pad (1), and the rear pad (3) is located on the right side of the side pad (2). A pressure sensor (5) is fixedly installed at the middle end of the interior of the front pad (1), and the bottom of the pressure sensor (5) is fixedly connected to a filling layer (6) located at the bottom of the front pad (1). A fixing plate (7) is fixedly installed inside the front pad (1), the side pad (2) and the rear pad (3), and the inner side of the fixing plate (7) is fixedly installed. A flexible strain sensing film (8) is fixedly installed, a connection end (9) is fixedly installed on the top of the flexible strain sensing film (8), a wiring port 1 (10) and a wiring port 2 (11) connected to the connection end (9) are fixedly installed inside the front protective pad (1), the side protective pad (2) and the rear protective pad (3), and a data collection module (12) and a transmission module (13) are fixedly installed at the front and rear ends of the top of the front protective pad (1), the side protective pad (2) and the rear protective pad (3).

2. A motion monitoring device for limb joint rehabilitation according to claim 1, characterized in that: The front pad (1), the side pad (2) and the rear pad (3) are all fixedly connected with an elastic band (4); the top of the side pad (2) is fixedly installed with a magic tape (14); the right end of the top of the rear pad (3) is fixedly installed with a connecting buckle (15); the right side of the connecting buckle (15) is fixedly installed with a sub-magic tape (16); the positions of the connecting buckle (15) and the sub-magic tape (16) match each other.

3. The motion monitoring device for limb joint rehabilitation according to claim 1, characterized in that: The filling layer (6) is designed to be concave inwardly, and the connecting end (9) fits in with the interior of the front protective pad (1), the side protective pad (2) and the rear protective pad (3).

4. The motion monitoring device for limb joint rehabilitation according to claim 1, characterized in that: The fixing plate (7), the flexible strain sensing membrane (8) and the connecting end (9) are all made of flexible materials.

5. The motion monitoring device for limb joint rehabilitation according to claim 1, characterized in that: The data collection module (12) and the transmission module (13) are both wirelessly connected to an external terminal.

6. The motion monitoring device for limb joint rehabilitation according to claim 2, characterized in that: The elastic band (4) is made of an elastic material with high elasticity, and the inner sides of the front protective pad (1), the side protective pad (2) and the rear protective pad (3) are all fixedly mounted with a composite film (17) that is bonded to the connection end (9).

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