Ankle pump exercise training device

Abstract

The invention discloses an ankle pump exercise training device which comprises a sole fixing plate, a plurality of sets of bandage buckles are arranged on the sole fixing plate in a mirror image mode, a bandage penetrates through each set of bandage buckles, a soft cushion is arranged on the sole fixing plate, a first fixing shaft is connected to the sole fixing plate, and a second fixing shaft is connected to the sole fixing plate. And a bending assembly for driving the sole fixing plate to rotate is mounted on the first fixing shaft. The problems that the passive ankle pump movement is generally performed by medical staff or accompanying personnel, but the mode is time-consuming and labor-consuming, and the rehabilitation training requirement cannot be well met due to the fact that the ankle movement amplitude is not enough and cannot reach the standard are solved.

Description

Technical Field

[0001] The invention relates to the field of foot rehabilitation training, and in particular to an ankle pump exercise training device. Background Art

[0002] The principle of ankle pump exercise is to accelerate the blood circulation of the operated leg and prevent venous thrombosis of the operated leg caused by long-term bed rest. According to research: a full range of ankle pump exercise can press three liters of blood back to the trunk. Blood circulation has two main functions, namely, excreting waste and transporting nutrients. Good blood circulation promotes edema absorption, can effectively achieve the purpose of swelling, and provide sufficient nutrients for the operated leg to promote self-repair, and also provide sufficient nutrients for the subsequent strength training.

[0003] Generally, patients need to do 500 ankle pump exercises every day, usually performed passively by medical staff or accompanying personnel. However, this method is not only time-consuming and laborious, but may also fail to meet the rehabilitation training needs due to insufficient ankle movement range and failure to meet the standards. Summary of the invention

[0004] The purpose of the present invention is to overcome the existing defects and provide an ankle pump exercise training device to replace manual passive ankle pump exercise, which can conveniently assist patients to independently complete standard ankle pump exercise and meet rehabilitation training needs.

[0005] The technical solution to achieve the above-mentioned purpose is: an ankle pump exercise training device, a foot fixing plate, a plurality of groups of strap buckles are mirror-imaged on the foot fixing plate, each group of strap buckles has a strap passed through it, a soft pad is provided on the foot fixing plate, a first fixed shaft is connected to the foot fixing plate, and a bending component for driving the foot fixing plate to rotate is installed on the first fixed shaft.

[0006] Preferably, the bending assembly includes a first bearing, a first support frame, a mounting plate, a second fixed shaft, a second bearing, a second support frame, a third fixed shaft, a cylindrical rotating block, a rotating rod, a third support frame, a third bearing, a fourth bearing, a circular support plate, a fourth fixed shaft, a first bevel gear, a second bevel gear, a motor and a protective shell, the first fixed shaft is provided with the first bearing, the outer wall of the first bearing is connected to the first support frame, the first support frame is connected to the mounting groove provided in the mounting plate, the mounting plate is provided with two second fixed shafts, each second fixed shaft is connected to the second bearing, the outer side wall of each second bearing is connected to the second support frame, the second support frame is threadedly connected to the inner bottom surface of the protective shell, the mounting plate is also provided with a mounting hole, the third shaft is installed in the mounting hole The third bearing is connected with the third fixed shaft on the inner wall of the third bearing, and the third fixed shaft is connected to the cylindrical rotating block, and the outer wall of the cylindrical rotating block is connected with a rotating rod, and the rotating rod is rotatably connected to the third support frame, and the third support frame is provided with a fourth bearing on the inner wall of the third support frame, and the inner wall of the fourth bearing is connected to the second support frame, and the inner wall of the third support frame is connected with a circular support plate, and one end of the fourth fixed shaft is connected to the circular support plate, and the fourth fixed shaft passes through the second support frame, and the other end of the fourth fixed shaft is connected with the first bevel gear, the first bevel gear is meshed with the second bevel gear, and the second bevel gear is connected to the output end of the motor, and the fixed end of the motor is connected to the first fixed bracket, and the first fixed bracket is installed on the inner bottom surface of the protective shell.

[0007] Preferably, a second fixed bracket is installed on the first support frame, a cylinder is installed on the second fixed bracket, the telescopic end of the cylinder is connected to an annular support plate, a fifth fixed shaft passes through the annular support plate, the fifth fixed shaft is installed on a "concave" support frame, and the "concave" support frame is connected to the sole fixing plate.

[0008] Preferably, the cylinder is electrically connected to a corresponding first encoder.

[0009] Preferably, the motor is electrically connected to a corresponding second encoder.

[0010] Preferably, the cylinder and the motor are electrically connected to a control module, the control module is electrically connected to the first encoder and the second encoder, a display module is mounted on the protective shell, and the display module is electrically connected to the control module.

[0011] Preferably, the inner diameter of the annular support plate is larger than the outer diameter of the fifth fixed shaft.

[0012] Preferably, a fan-shaped movable through slot is provided on a side wall of the protective shell, and the telescopic end of the cylinder and the first supporting frame both pass through the fan-shaped movable through slot.

[0013] The sole fixing plate and the protective shell are both made of medical plastic material.

[0014] The beneficial effects of the present invention are: the second bevel gear is driven to rotate by the motor, thereby driving the first bevel gear to rotate, and the first bevel gear drives the third support frame to rotate around the central axis direction of the fourth fixed axis through the fourth fixed axis, and the rotating rod follows the third support frame to rotate around the central axis direction of the fourth fixed axis, thereby driving the mounting plate to rotate around the central axis direction of the second fixed axis. Since the first support frame is fixed to the mounting plate, the mounting plate drives the sole fixing plate to rotate around the central axis direction of the second fixed axis, so that the patient's foot can perform repeated bending movements, replacing manual passive ankle pump exercises, and can conveniently assist patients to independently complete standard ankle pump exercises to meet rehabilitation training needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a stereogram of the present invention; Figure 2 is a rear view of the hidden protective shell of the present invention; Figure 3 yes Figure 2 A partial enlarged view of the middle A; Figure 4 This is a front view of the hidden protective shell of the present invention. Figure 5 It is a schematic diagram of parts of the bending assembly of the present invention; Figure 6 yes Figure 5 A partial cross-sectional view of Figure 7 yes Figure 6 A view from another perspective; Figure 8 yes Figure 7 A partial enlarged view of point B in the middle.

[0016] In the figure: 1. sole fixing plate; 2. strap buckle; 3. strap; 4. cushion; 5. first fixed axis; 6. first bearing; 7. first support frame; 8. mounting plate; 9. mounting groove; 10. second fixed axis; 11. second bearing; 12. second support frame; 13. third fixed axis; 14. cylindrical rotating block; 15. rotating rod; 16. third support frame; 17. third bearing; 18. fourth bearing; 19. circular support plate; 20. fourth fixed axis; 21. first bevel gear; 22. second bevel gear; 23. motor; 24. protective shell; 25. cylinder; 26. annular support plate; 27. fifth fixed axis; 28. "concave" support frame. DETAILED DESCRIPTION

[0017] The technical solution of the present invention will be described clearly and completely below in conjunction with the accompanying drawings. In the description of the present invention, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, which are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0018] The present invention will be further described below in conjunction with the accompanying drawings.

[0019] like Figure 1-8 As shown, an ankle pump exercise training device includes a sole fixing plate 1, multiple sets of strap buckles 2, multiple straps 3, a soft pad 4, a first fixed axis 5 and a bending component.

[0020] Specifically, a sole fixing plate 1 is provided with a plurality of groups of strap buckles 2 in a mirror image, each group of strap buckles 2 is passed through a strap 3, the strap 3 firmly binds the patient's foot to the sole fixing plate 1, and a cushion 4 is provided on the sole fixing plate 1. The cushion 4 can improve the patient's comfort and make the patient's foot fit the sole fixing plate 1 more closely. The sole fixing plate 1 is connected with a first fixed shaft 5, and a bending component for driving the sole fixing plate 1 to rotate is installed on the first fixed shaft 5.

[0021] Specifically, the bending assembly includes a first bearing 6, a first support frame 7, a mounting plate 8, a second fixed shaft 10, a second bearing 11, a second support frame 12, a third fixed shaft 13, a cylindrical rotating block 14, a rotating rod 15, a third support frame 16, a third bearing 17, a fourth bearing 18, a circular support plate 19, a fourth fixed shaft 20, a first bevel gear 21, a second bevel gear 22, a motor 23 and a protective shell 24. The first fixed shaft 5 is provided with a first bearing 6, and the outer wall of the first bearing 6 is connected to the first support frame 7, and the first support frame 7 is connected to the mounting groove 9 provided in the mounting plate 8. The mounting plate 8 is provided with There are two second fixed shafts 10, each of which is connected to a second bearing 11, and the outer side wall of each second bearing 11 is connected to a second support frame 12, and the second support frame 12 is threadedly connected to the inner bottom surface of the protective shell 24. A mounting hole is also provided on the mounting plate 8, and a third bearing 17 is installed in the mounting hole. The inner wall of the third bearing 17 is connected to a third fixed shaft 13, and the third fixed shaft 13 is connected to a cylindrical rotating block 14. The outer wall of the cylindrical rotating block 14 is connected to a rotating rod 15, and the rotating rod 15 is rotatably connected to a third support frame 16. The third support frame 16 has a third support frame 16 on its inner wall. There is a fourth bearing 18, the inner wall of the fourth bearing 18 is connected to the second support frame 12, the inner wall of the third support frame 16 is connected to a circular support plate 19, one end of a fourth fixed shaft 20 is connected to the circular support plate 19, the other end of the fourth fixed shaft 20 is connected to a first bevel gear 21, the fourth fixed shaft 20 passes through the second support frame 12, the first bevel gear 21 is meshed with the second bevel gear 22, the second bevel gear 22 is connected to the output end of the motor 23, the fixed end of the motor 23 is connected to the first fixed bracket, the first fixed bracket is installed on the inner bottom surface of the protective shell 24, and the motor 23 is the second bevel gear 2 2 provides power, the motor 23 drives the second bevel gear 22 to rotate, thereby driving the first bevel gear 21 to rotate, the first bevel gear 21 drives the third support frame 16 to rotate around the central axis direction of the fourth fixed axis 20 through the fourth fixed axis 20, the rotating rod 15 rotates around the central axis direction of the fourth fixed axis 20 along with the third support frame 16, thereby driving the mounting plate 8 to rotate around the central axis direction of the second fixed axis 10, because the first support frame 7 is fixed to the mounting plate 8, the mounting plate 8 drives the sole fixing plate 1 to rotate around the central axis direction of the second fixed axis 10, so that the sole of the patient performs repeated bending movements.

[0022] Specifically, a second fixed bracket is installed on the first support frame 7, and a cylinder 25 is installed on the second fixed bracket. The telescopic end of the cylinder 25 is connected to a ring-shaped support plate 26, and a fifth fixed shaft 27 passes through the ring-shaped support plate 26. The fifth fixed shaft 27 is installed on a "concave" support frame 28, and the "concave" support frame 28 is connected to the sole fixing plate 1. The cylinder 25 gives power to the "concave" support frame 28, so that the sole fixing plate 1 can rotate around the central axis direction of the first fixed shaft 5, thereby driving the patient's foot to rotate a certain angle.

[0023] Specifically, the cylinder 25 is electrically connected to a corresponding first encoder, and the motor 23 is electrically connected to a corresponding second encoder. The first encoder can record the number of reciprocating motions of the piston rod of the cylinder 25, and the second encoder can record the number of revolutions of the motor 23. The number of reciprocating motions of the piston rod is the number of rotations of the patient's instep, and the number of revolutions of the motor 23 is the number of bendings of the patient's instep, so that it can be judged whether the number of ankle pump movements is qualified; the cylinder 25 and the motor 23 are electrically connected to the control module, and the control module is electrically connected to the first encoder and the second encoder; the protective shell 24 is installed with Display module, the display module is electrically connected to the control module, the display module displays the number of rotations of the patient's instep and the number of bendings of the patient's instep, which is convenient for medical staff to observe. The inner diameter of the annular support plate 26 is larger than the outer diameter of the fifth fixed shaft 27; a fan-shaped movable through groove is opened on one side wall of the protective shell 24, and the telescopic end of the cylinder 25 and the first support frame 7 both pass through the fan-shaped movable through groove, and the fan-shaped movable through groove can ensure the normal movement of the first support frame 7; the sole fixing plate 1 and the protective shell 24 are both made of medical plastic materials, which reduces the weight of the device and improves the practicability of the device.

[0024] Working principle: First, use a plurality of straps 3 to tie one foot of the patient to the sole fixing plate 1, then start the motor 23, the motor 23 drives the second bevel gear 22 to rotate, thereby driving the first bevel gear 21 to rotate, the first bevel gear 21 drives the third support frame 16 to rotate around the central axis direction of the fourth fixed axis 20 through the fourth fixed axis 20, the rotating rod 15 rotates along the central axis direction of the fourth fixed axis 20 with the third support frame 16, thereby driving the mounting plate 8 to rotate around the central axis direction of the second fixed axis 10, because the first support frame 7 is fixed to the mounting plate 8, so the mounting plate 8 drives the sole fixing plate 1 to rotate around the central axis direction of the second fixed axis 10, so that the patient's foot performs repeated longitudinal bending movements; At the same time, the cylinder 25 is started, and the cylinder 25 gives power to the "concave" support frame 28, so that the sole fixing plate 1 can rotate around the central axis direction of the first fixed axis 5, so that the patient's foot can perform repeated lateral bending movements. The longitudinal and lateral bending movements can ensure the comprehensiveness of the ankle pump movement and meet the needs of rehabilitation training.

[0025] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit the same. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art should understand that the technical solutions described in the above embodiments may still be modified, or some or all of the technical features may be replaced by equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. An ankle pump exercise training device, characterized in that: The invention comprises a sole fixing plate (1), wherein a plurality of groups of strap buckles (2) are mirror-imaged on the sole fixing plate (1), and a strap (3) is passed through each group of the strap buckles (2); a soft pad (4) is provided on the sole fixing plate (1), and a first fixed shaft (5) is connected to the sole fixing plate (1); and a bending component for driving the sole fixing plate (1) to rotate is installed on the first fixed shaft (5).

2. The ankle pump exercise training device according to claim 1, characterized in that: The bending assembly comprises a first bearing (6), a first support frame (7), a mounting plate (8), a second fixed shaft (10), a second bearing (11), a second support frame (12), a third fixed shaft (13), a cylindrical rotating block (14), a rotating rod (15), a third support frame (16), a third bearing (17), a fourth bearing (18), a circular support plate (19), a fourth fixed shaft (20), a first bevel gear (21), a second bevel gear (22), a motor (23) and a protective shell (24), wherein the first bearing (6) is provided on the first fixed shaft (5). ), the first support frame (7) is connected to the outer wall of the first bearing (6), the first support frame (7) is connected to the mounting groove (9) provided on the mounting plate (8), the mounting plate (8) is provided with two second fixed shafts (10), each second fixed shaft (10) is connected to a second bearing (11), the outer side wall of each second bearing (11) is connected to the second support frame (12), the second support frame (12) is threadedly connected to the inner bottom surface of the protective shell (24), the mounting plate (8) is also provided with a mounting hole, and a The third bearing (17) is connected to the third fixed shaft (13) on its inner wall, the third fixed shaft (13) is connected to the cylindrical rotating block (14), the outer wall of the cylindrical rotating block (14) is connected to the rotating rod (15), the rotating rod (15) is rotatably connected to the third support frame (16), the third support frame (16), the inner wall of the third support frame (16) is provided with a fourth bearing (18), the inner wall of the fourth bearing (18) is connected to the second support frame (12), the inner wall of the third support frame (16) is connected to A circular support plate (19), wherein one end of a fourth fixed shaft (20) is connected to the circular support plate (19), the fourth fixed shaft (20) passes through the second support frame (12), the other end of the fourth fixed shaft (20) is connected to a first bevel gear (21), the first bevel gear (21) is meshed with the second bevel gear (22), the second bevel gear (22) is connected to the output end of the motor (23), the fixed end of the motor (23) is connected to the first fixed bracket, and the first fixed bracket is mounted on the inner bottom surface of the protective shell (24).

3. The ankle pump exercise training device according to claim 2, characterized in that: A second fixing bracket is mounted on the first support bracket (7), a cylinder (25) is mounted on the second fixing bracket, a telescopic end of the cylinder (25) is connected to an annular support plate (26), a fifth fixing shaft (27) passes through the annular support plate (26), the fifth fixing shaft (27) is mounted on a "concave" shaped support bracket (28), and the "concave" shaped support bracket (28) is connected to the sole fixing plate (1).

4. The ankle pump exercise training device according to claim 3, characterized in that: The cylinder (25) is electrically connected to a corresponding first encoder.

5. The ankle pump exercise training device according to claim 4, characterized in that: The motor (23) is electrically connected to a corresponding second encoder.

6. The ankle pump exercise training device according to claim 5, characterized in that: The cylinder (25) and the motor (23) are electrically connected to a control module, the control module is electrically connected to the first encoder and the second encoder, and a display module is mounted on the protective shell (24), the display module is electrically connected to the control module.

7. The ankle pump exercise training device according to claim 3, characterized in that: The inner diameter of the annular support plate (26) is greater than the outer diameter of the fifth fixed shaft (27).

8. The ankle pump exercise training device according to claim 3, characterized in that: A fan-shaped movable through slot is provided on a side wall of the protective shell (24), and the telescopic end of the cylinder (25) and the first support frame (7) both pass through the fan-shaped movable through slot. The sole fixing plate (1) and the protective shell (24) are both made of medical plastic material.

Images