Ankle joint rehabilitation test device and rehabilitation test method thereof

Abstract

The invention discloses an ankle joint rehabilitation test device and a rehabilitation test method thereof.The ankle joint rehabilitation test device comprises a base, a supporting cylinder is rotationally arranged on the base through a bearing seat and a bearing, a first motor is in transmission connection between the supporting cylinder and the base through a first gear set, a stand column is arranged on the supporting cylinder through a buffering mechanism, and an upper support is arranged on the stand column; according to the rehabilitation device, the stand column and the upper support are arranged on the supporting cylinder through the buffering mechanism, the ankle joint testing plate is rotationally arranged on the inner wall of the upper support through the connecting shaft, and the second motor is in transmission connection with the outer side of one end of the connecting shaft through the second gear set. The foot of a patient is placed on the ankle joint testing plate, the buffering mechanism can be used for conducting up-down elastic buffering treatment when the ankle joint testing plate is turned over for testing, the ankle joint is prevented from being damaged again in the testing process, and the using comfort of the ankle joint in the testing process is conveniently improved.

Description

Technical Field

[0001] The present invention relates to the technical field of rehabilitation training equipment, in particular to an ankle joint rehabilitation testing device and a rehabilitation testing method thereof. Background Art

[0002] Ankle rehabilitation testing devices are devices used to treat and rehabilitate ankle injuries or diseases. These devices can assist patients in effective rehabilitation and improve ankle function and stability. Rehabilitation testing devices can include a variety of different devices, such as ankle rehabilitation devices, rehabilitation mats, elastic resistance bands, weight machines, etc. These devices can promote rehabilitation in different ways, such as by increasing the range of motion of the joints, increasing muscle strength, improving balance and coordination, etc. The design of the ankle rehabilitation testing device can be customized according to the specific needs and condition of the patient. Some devices may focus on improving the range of motion of the joints through progressive movements and stretching; while other devices may focus more on increasing muscle strength and rehabilitation through resistance.

[0003] The ankle joint rehabilitation training device with application number 202322298981.X in the prior art includes: a joint support frame; a rehabilitation mechanism, the rehabilitation mechanism includes: a pad, fixedly connected to one side end of the heat dissipation plate; a sodium polyacrylate hydrogel pad arranged in the pad, which can greatly increase the constant temperature effect of the skin by adhering to the skin, and the patient's ankle can be heated by the heating plate arranged in the pad, thereby promoting blood circulation and removing blood stasis, and reducing the patient's ankle recovery time. The patient's ankle can be cold-compressed by the semiconductor refrigeration plate arranged in the pad, thereby reducing the pain of patients with acute sprains. However, the ankle joint can only be used for vertical activity rehabilitation training or testing, and the foot cannot be used for horizontal rotation adjustment rehabilitation testing, which affects the effect of testing and rehabilitation training. Summary of the Invention

[0004] The purpose of the present invention is to provide an ankle joint rehabilitation testing device and a rehabilitation testing method thereof, so as to solve the problem in the prior art that only vertical activity rehabilitation training or testing of the ankle joint can be performed, and horizontal rotation adjustment rehabilitation testing of the foot cannot be performed, which affects the effect of testing and rehabilitation training.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an ankle joint rehabilitation testing device, comprising a base, a support tube rotatably provided on the upper side of the base through a bearing seat and a bearing, a first motor is connected between the support tube and the base through a first gear set, a column is provided on the upper side of the support tube through a buffer mechanism, an upper bracket is provided on the upper side of the column, an ankle joint test plate is rotatably provided on the inner wall of the upper bracket through a connecting shaft, and a second motor is connected to the outer side of one end of the connecting shaft through a second gear set.

[0006] Furthermore, the first gear set and the second gear set are both reduction gears, and the angle between the first gear set and the second gear set is ninety degrees.

[0007] Furthermore, the first motor and the second motor are both servo motors capable of forward and reverse rotation. The first motor is fixedly mounted on the upper side of one end of the base, and the second motor is fixedly mounted on the inner wall of the upper bracket.

[0008] Furthermore, a foot fixing strap is hingedly connected to the upper side of one end of the ankle joint test plate, and a heel fixing strap is hingedly connected to the upper side of the other end of the ankle joint test plate.

[0009] Furthermore, the ankle joint test plate is an oval plate, and a protective pad is provided on the upper side of the ankle joint test plate.

[0010] Furthermore, the buffer mechanism includes a buffer chamber provided inside the support cylinder, and one end of the column is elastically slidably arranged in the buffer chamber through a limit plate, a limit rod and a spring.

[0011] Furthermore, a damping layer is provided on the upper wall of the limiting plate, and a plurality of limiting rods are provided in parallel.

[0012] A rehabilitation test method for an ankle joint, using the aforementioned ankle joint rehabilitation test device, comprises the following steps:

[0013] S1. Place the patient's foot on the ankle joint test board and secure the foot with the instep and heel straps.

[0014] S2, driving the connecting shaft to rotate forward and reverse by the second motor and the second gear set to adjust the ankle joint test board;

[0015] S3. During the test, the flip angle of the normal ankle joint on the ankle joint test board is set and recorded. The patient is then tested and compared with the angle of the qualified ankle joint tested on the ankle joint test board to determine the recovery of the patient's ankle joint. The patient's ankle joint can then be tested and processed. At the same time, the buffer mechanism can be used to perform upper and lower elastic buffering during the flip test of the ankle joint test board.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] 1. The present invention provides a column and an upper bracket on the support tube through a buffer mechanism, and an ankle joint test plate is provided on the inner wall of the upper bracket through a rotation of a connecting shaft. The buffer mechanism includes a buffer chamber provided inside the support tube, and one end of the column is elastically slidably arranged in the buffer chamber through a limit plate, a limit rod and a spring. During the rehabilitation test, the patient's foot is placed on the ankle joint test plate. The buffer mechanism can perform elastic buffering treatment on the ankle joint test plate when the test is flipped over, thereby preventing the ankle joint from being injured again during the test, and facilitating the improvement of the comfort of the ankle joint test.

[0018] 2. In the present invention, a support tube is provided on the base through a bearing seat and a bearing for rotation. A first motor is connected between the support tube and the base through a first gear set, so that the support tube is driven by the first motor and the first gear set to be adjusted for horizontal rotation. Thus, the foot can be adjusted for horizontal rotation without moving the lower limbs, thereby realizing horizontal rotation and swinging ankle joint rehabilitation test processing.

[0019] 3. The present invention has a foot fixing strap hinged on the upper side of one end of the ankle joint test board, and a heel fixing strap hinged on the upper side of the other end of the ankle joint test board. The foot fixing strap can fix the upper part of the patient's forefoot, and the heel fixing strap is arranged on the outside of the heel to position the heel and prevent it from moving during the foot test, which is beneficial to improving the efficiency of the ankle joint rehabilitation test. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0021] Figure 1 This is a schematic diagram of the first-person perspective structure of the existing novel;

[0022] Figure 2 It is a longitudinal sectional view of the support tube structure of the present invention;

[0023] Figure 3 This is a schematic diagram of the structure from a second viewing angle of the present invention;

[0024] Figure 4 This is a schematic structural diagram of the ankle-free test board of the present invention;

[0025] Figure 5 Flowchart of the present invention.

[0026] In the figure: 1, base; 2, bearing seat; 3, support cylinder; 4, first gear set; 5, first motor; 6, stand; 7, upper support; 8, ankle joint test plate; 9, protective pad; 10, instep fixing belt; 11, heel fixing belt; 12, limiting plate; 13, buffer chamber; 14, limiting rod; 15, spring; 16, connecting shaft; 17, second gear set; 18, second motor. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0028] Embodiment one

[0029] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 In the embodiments of the present application, an ankle joint rehabilitation test device includes a base 1. A support cylinder 3 is rotatably arranged on the upper side of the base 1 through a bearing seat 2 and a bearing. The support cylinder 3 and the base 1 are drivingly connected through a first gear set 4 and a first motor 5, so that the support cylinder 3 is driven to rotate horizontally by the first motor 5 and the first gear set 4 for adjustment, thereby being able to adjust the foot to rotate horizontally in the case of immobile lower limbs, and further realizing horizontal rotation swing ankle joint rehabilitation test processing. The upper side of the support cylinder 3 is provided with a stand 6 through a buffer mechanism. The upper side of the stand 6 is provided with an upper support 7. The ankle joint test plate 8 is rotatably arranged in the inner wall of the upper support 7 through a connecting shaft 16. The connecting shaft 16 is drivingly connected at one end of the outer side through a second gear set 17 and a second motor 18, so that the connecting shaft 16 is driven to rotate in reverse by the second motor 18 and the second gear set 17 for adjustment of the ankle joint test plate 8. During the test, the turning angle size of the normal ankle joint on the ankle joint test plate 8 is set and recorded. Then the patient is tested and compared with the angle of the qualified ankle joint on the ankle joint test plate 8, so as to judge the rehabilitation condition of the ankle joint of the patient.

[0030] As Figure 1 , Figure 3 and Figure 4As shown, the first gear set 4 and the second gear set 17 are both set as reduction gears, and the angle between the first gear set 4 and the second gear set 17 is ninety degrees. The first motor 5 and the second motor 18 are both servo motors that can rotate forward and backward. The first motor 5 is fixedly mounted on the upper side of one end of the base 1, and the second motor 18 is fixedly mounted on the inner wall of the upper bracket 7, so that the ankle joint test plate 8 and the support tube 3 can be controlled by the motor and the gear set for rotation and adjustment, and the transmission stability is high and the operation is convenient.

[0031] like Figure 1 and Figure 3 As shown, in order to position the foot for training test, the ankle joint test board 8 is also made of an elliptical board, and a protective pad 9 is provided on the upper side of the ankle joint test board 8. An instep fixing strap 10 is hinged on the upper side of one end of the ankle joint test board 8, and a heel fixing strap 11 is hinged on the upper side of the other end of the ankle joint test board 8. The instep fixing strap 10 can fix the upper part of the patient's forefoot, and the heel fixing strap 11 is mounted on the outside of the heel to position the heel and prevent the foot from moving during testing, which is beneficial to improving the efficiency of the ankle joint rehabilitation test.

[0032] like Figure 2 and Figure 3 As shown, in order to prevent the ankle joint from being damaged by rigid flipping during the test, the buffer mechanism includes a buffer chamber 13 provided inside the support tube 3, and one end of the column 6 is elastically slidably set in the buffer chamber 13 through a limit plate 12, a limit rod 14 and a spring 15. A plurality of limit rods 14 are provided in parallel, which can perform elastic buffering treatment on the ankle joint test plate 8 when the flip test is performed, thereby preventing the ankle joint from being damaged again by rigid flipping during the test, and facilitating the improvement of the comfort of the ankle joint test. A damping layer is provided on the upper wall of the limit plate 12, which is used to damp the limit plate 12 to prevent repeated bouncing.

[0033] The device is also equipped with a battery on the base 1 for powering the device, and a handle switch can be used for operation control.

[0034] A rehabilitation test method for an ankle joint, using the aforementioned ankle joint rehabilitation test device, comprises the following steps:

[0035] S1. Place the patient's foot on the ankle joint testing board 8 and fix the foot with the instep fixing strap 10 and the heel fixing strap 11;

[0036] S2, driving the connecting shaft 16 to rotate forward and reverse by the second motor 18 and the second gear set 17 to adjust the ankle joint test board 8 for testing;

[0037] S3, set the size of the normal ankle joint on the ankle joint test plate 8 during testing, and record it, then the patient is tested and compared with the angle of the qualified ankle joint on the ankle joint test plate 8, so as to judge the rehabilitation of the patient's ankle joint, and then the patient's ankle joint can be tested and processed, and the buffer mechanism can be used to perform elastic buffering up and down during the test of the ankle joint test plate 8.

[0038] The working principle and use process of the present application: when in use, during rehabilitation testing, the patient's foot is placed on the ankle joint test plate 8, the foot is fixed by the foot surface fixing belt 10 and the heel fixing belt 11, then the second motor 18 and the second gear set 17 drive the connecting shaft 16 to rotate in the positive and negative directions to adjust the test on the ankle joint test plate 8, during testing, set the size of the normal ankle joint on the ankle joint test plate 8, and record it, then the patient is tested and compared with the angle of the qualified ankle joint on the ankle joint test plate 8, so as to judge the rehabilitation of the patient's ankle joint, and then the patient's ankle joint can be tested and processed, and the buffer mechanism can be used to perform elastic buffering up and down during the test of the ankle joint test plate 8, prevent the ankle joint from being hard to turn again during testing, and improve the comfort of ankle joint testing.

[0039] Example two

[0040] Please refer to Figure 1 , Figure 3 , Figure 4 In the embodiment of the present application, a kind of ankle joint rehabilitation testing device, including base 1, the upper side of base 1 is rotatably provided with support cylinder 3 by bearing seat 2 and bearing, first gear set 4 is drivenly connected with first motor 5 between support cylinder 3 and base 1, so that support cylinder 3 is driven to rotate horizontally by first motor 5 and first gear set 4, so that the foot can be adjusted horizontally in the case of lower limbs not moving, and then horizontal direction rotation swing ankle joint rehabilitation testing processing is realized, support cylinder 3 is provided with stand 6 by buffer mechanism on the upper side, the upper side of stand 6 is provided with upper support 7, ankle joint test plate 8 is rotatably arranged in the inner wall of upper support 7 by connecting shaft 16, second motor 18 is drivenly connected with second gear set 17 on the outer side of one end of connecting shaft 16, so that ankle joint test plate 8 is driven to rotate in the positive and negative directions by second motor 18 and second gear set 17, during testing, set the size of the normal ankle joint on the ankle joint test plate 8, and record it, then the patient is tested and compared with the angle of the qualified ankle joint on the ankle joint test plate 8, so as to judge the rehabilitation of the patient's ankle joint.

[0041] As Figure 1 , Figure 3 and Figure 4As shown, the first gear set 4 and the second gear set 17 are both set as reduction gears, and the angle between the first gear set 4 and the second gear set 17 is ninety degrees. The first motor 5 and the second motor 18 are both servo motors that can rotate forward and backward. The first motor 5 is fixedly mounted on the upper side of one end of the base 1, and the second motor 18 is fixedly mounted on the inner wall of the upper bracket 7, so that the ankle joint test plate 8 and the support tube 3 can be controlled by the motor and the gear set for rotation and adjustment, and the transmission stability is high and the operation is convenient.

[0042] like Figure 1 and Figure 3 As shown, in order to position the foot for training test, the ankle joint test board 8 is also made of an elliptical board, and a protective pad 9 is provided on the upper side of the ankle joint test board 8. An instep fixing strap 10 is hinged on the upper side of one end of the ankle joint test board 8, and a heel fixing strap 11 is hinged on the upper side of the other end of the ankle joint test board 8. The instep fixing strap 10 can fix the upper part of the patient's forefoot, and the heel fixing strap 11 is mounted on the outside of the heel to position the heel and prevent the foot from moving during testing, which is beneficial to improving the efficiency of the ankle joint rehabilitation test.

[0043] The device is also equipped with a battery on the base 1 for powering the device, and a handle switch can be used for operation control.

[0044] like Figure 5 A method for testing an ankle joint rehabilitation, using the ankle joint rehabilitation testing device, comprises the following steps:

[0045] S1. Place the patient's foot on the ankle joint testing board 8 and fix the foot with the instep fixing strap 10 and the heel fixing strap 11;

[0046] S2, driving the connecting shaft 16 to rotate forward and reverse by the second motor 18 and the second gear set 17 to adjust the ankle joint test board 8 for testing;

[0047] S3. During the test, the flip angle of the normal ankle joint on the ankle joint test plate 8 is set and recorded. The patient is then tested and compared with the angle of the qualified ankle joint tested on the ankle joint test plate 8 to determine the recovery of the patient's ankle joint. The patient's ankle joint can then be tested and processed. At the same time, the buffer mechanism can be used to perform upper and lower elastic buffering processing on the ankle joint test plate 8 during the flip test.

[0048] The working principle and use process of the present application: when using, during rehabilitation test, the patient's feet are placed on the ankle joint test plate 8, the feet are fixed by the instep fixing belt 10 and the heel fixing belt 11, then the connecting shaft 16 is driven to rotate forward and backward by the second motor 18 and the second gear set 17 to adjust the test on the ankle joint test plate 8, during the test, the turning angle size of the normal ankle joint on the ankle joint test plate 8 is set and recorded, then the patient is tested and compared with the angle of the qualified ankle joint on the ankle joint test plate 8, so as to judge the rehabilitation condition of the patient's ankle joint, and then the ankle joint of the patient can be tested and processed, at the same time, the buffer mechanism can be used to perform elastic buffering processing up and down during the turning test of the ankle joint test plate 8, so as to prevent the ankle joint from being hard turned during the test and being injured again, and the comfort of the ankle joint test use can be improved.

[0049] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the present application is described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can still be modified, or some technical features can be replaced. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. An ankle joint rehabilitation testing device, comprising a base (1), characterized in that: A support cylinder (3) is rotatably provided on the upper side of the base (1) through a bearing seat (2) and a bearing, a first motor (5) is connected to the support cylinder (3) and the base (1) through a first gear set (4), a column (6) is provided on the upper side of the support cylinder (3) through a buffer mechanism, an upper bracket (7) is provided on the upper side of the column (6), an ankle joint test plate (8) is rotatably provided on the inner wall of the upper bracket (7) through a connecting shaft (16), and a second motor (18) is connected to the outer side of one end of the connecting shaft (16) through a second gear set (17).

2. The ankle joint rehabilitation testing device according to claim 1, characterized in that: The first gear set (4) and the second gear set (17) are both reduction gears, and the angle between the first gear set (4) and the second gear set (17) is ninety degrees.

3. The ankle joint rehabilitation testing device according to claim 2, characterized in that: The first motor (5) and the second motor (18) are both servo motors capable of forward and reverse rotation. The first motor (5) is fixedly mounted on the upper side of one end of the base (1), and the second motor (18) is fixedly mounted on the inner wall of the upper bracket (7).

4. The ankle joint rehabilitation testing device according to claim 1, characterized in that: A foot fixing strap (10) is hingedly connected to the upper side of one end of the ankle joint test plate (8), and a heel fixing strap (11) is hingedly connected to the upper side of the other end of the ankle joint test plate (8).

5. The ankle joint rehabilitation testing device according to claim 4, characterized in that: The ankle joint test plate (8) is an elliptical plate, and a protective pad (9) is provided on the upper side of the ankle joint test plate (8).

6. The ankle joint rehabilitation testing device according to claim 1, characterized in that: The buffer mechanism comprises a support cylinder (3) with a buffer chamber (13) provided therein, and one end of the column (6) is elastically slidably arranged in the buffer chamber (13) via a limit plate (12), a limit rod (14) and a spring (15).

7. The ankle joint rehabilitation testing device according to claim 6, characterized in that: A damping layer is provided on the upper wall of the limiting plate (12), and a plurality of limiting rods (14) are provided in parallel.

8. A rehabilitation testing method for an ankle joint, characterized in that: An ankle joint rehabilitation testing device according to any one of claims 1 to 7 is used, comprising the following steps: S1. Place the patient's foot on the ankle joint test board (8) and fix the foot with the instep fixing strap (10) and the heel fixing strap (11); S2, driving the connecting shaft (16) to rotate forward and reverse by the second motor (18) and the second gear set (17) to adjust the ankle joint test plate (8) for testing; S3. During the test, the flip angle of the normal ankle joint on the ankle joint test plate (8) is set and recorded. The patient is then tested and compared with the angle of the qualified ankle joint tested on the ankle joint test plate (8), so as to judge the recovery of the patient's ankle joint and then test the patient's ankle joint. At the same time, the buffer mechanism can be used to perform elastic buffering up and down during the flip test of the ankle joint test plate (8).

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