Postoperative anti-thrombus therapeutic apparatus

Abstract

The invention belongs to the technical field of rehabilitation instruments, and discloses a postoperative anti-thrombus therapeutic apparatus which comprises a bottom plate and a top plate, the top plate is rotatably connected with an upper rotating plate, the bottom surface of the upper rotating plate is eccentrically and rotatably connected with a sole sleeve, and the sole sleeve revolves when the upper rotating plate rotates; the bottom plate is rotationally connected with a lower rotating plate, the top surface of the lower rotating plate is eccentrically and rotationally connected with a heel pad, and the heel pad revolves when the lower rotating plate rotates; a driving mechanism is arranged above the top plate and is in driving connection with the upper rotating plate and the lower rotating plate, the upper rotating plate and the lower rotating plate have the same angular velocity, the axis of a rotating shaft of the upper rotating plate and the axis of a rotating shaft of the lower rotating plate are vertically collinear, and the sole sleeve and the heel pad are always located at diagonal positions. The device can be directly placed on the bed head of a bedridden patient for use, the foot sole sleeve and the heel pad which revolve and are opposite to each other drive the foot to rotate for ankle pump movement, and the device is simple in structure and low in production cost.

Description

Technical Field

[0001] The invention belongs to the technical field of rehabilitation equipment, and in particular relates to a postoperative anti-thrombosis therapeutic device. Background Art

[0002] Ankle pumps are a method of stretching and relaxing the calf muscles through the movement of the ankle joints. It acts like a pump and promotes blood circulation and lymphatic flow in the lower limbs. Ankle pumps can be divided into two groups of movements: flexion and extension and circle. It is a simple and effective method of exercising the lower limb function.

[0003] Ankle pump exercise is suitable for: 1. People who are in coma, paralysis, or completely bedridden; 2. The lower limbs are in a braking state to maintain the function of the upper and lower joints, such as after various surgical operations; 3. Improving vascular function; 4. Bedridden patients to avoid joint contracture, poor circulation, osteoporosis, etc.

[0004] The Chinese invention patent with the announcement number CN105496747B discloses a new type of ankle pump exerciser, which consists of a mechanical transmission part, an actuator and a control system. The mechanical transmission mechanism uses a stepping motor to drive the screw slider assembly to move, completing the required "ankle pump movement"; the actuator includes a leg support assembly, a foot support device and a controllable pressure elastic bandage, the leg support assembly and the foot support device support the ankle and ensure that it rotates around the center of the ankle, and the controllable pressure elastic bandage is placed on the leg support assembly.

[0005] However, this solution places the foot support device on the top, which makes the height of the foot support device relatively high. The device is not convenient to be placed directly on the bed for bedridden patients to use, and the usage scenarios are limited. In addition, the driving form used to rotate the foot support device is complex, and the overall production cost is relatively high. Summary of the invention

[0006] In order to overcome the above technical problems, the present invention provides a postoperative anti-thrombosis therapeutic device, which makes a new design for the structure of the ankle pump instrument, so that it can be placed at the bedside for bedridden patients to use, has a simple structure, and reduces production costs.

[0007] The present invention adopts the following technical solutions: The postoperative anti-thrombosis therapeutic device comprises a bottom plate, which is connected to a top plate above the bottom plate, with a space between the top plate and the bottom plate, the top plate is provided with a sole driving mechanism, and the bottom plate is provided with a heel driving mechanism; the sole driving mechanism comprises a horizontal upper rotating plate rotatably arranged on the bottom surface of the top plate, the bottom surface of the upper rotating plate is eccentrically rotatably connected to a sole cover, and the sole cover revolves when the upper rotating plate rotates; the heel driving mechanism comprises a horizontal lower rotating plate rotatably arranged on the top surface of the floor, the top surface of the lower rotating plate is eccentrically rotatably connected to a heel pad, and the heel pad revolves when the lower rotating plate rotates; a driving mechanism is arranged above the top plate, the driving mechanism drives and connects the upper rotating plate and the lower rotating plate, the upper rotating plate and the lower rotating plate have the same angular velocity, the rotating shaft of the upper rotating plate and the rotating shaft axis of the lower rotating plate are vertically collinear, and the sole cover and the heel pad are always in a diagonal position.

[0008] Preferably, the driving mechanism includes a motor, which drives a vertical transmission rod, and the upper and lower ends of the transmission rod are respectively rotatably connected to the top plate and the bottom plate, and the two ends of the transmission rod respectively drive the rotating shaft connected to the upper rotating plate and the rotating shaft of the lower rotating plate.

[0009] Preferably, the revolution radii of the sole cover and the heel pad are both adjustable.

[0010] Preferably, the upper rotating plate is divided into a fixed part and a movable part, the fixed part is connected to the rotating shaft of the upper rotating plate, the movable part is horizontally slidably connected to the fixed part, the sole cover is located in the movable part, and the orbital radius of the sole cover is adjusted by sliding the movable part relative to the fixed part.

[0011] Preferably, the lower rotating plate is divided into a circular plate and a sliding part. The circular plate is connected to the rotating shaft of the lower rotating plate. The sliding part is slidably connected to the circular plate along a radius of the circular plate. The heel pad is located on the sliding part. The revolution radius of the heel pad is adjusted by adjusting the distance from the movable part to the center of the circular plate.

[0012] Preferably, the movable part is provided with a sole swing adjustment screw, which is threadedly connected to the fixed part, and the circular plate is provided with a heel swing adjustment screw, which is threadedly connected to the sliding part.

[0013] Preferably, the bottom plate is fixedly connected to the vertical rail, the top plate is lifted and slidably connected to the vertical rail, the transmission rod is a spline-type telescopic rod, the vertical rail has a vertical height adjustment screw, and the height adjustment screw is threadedly connected to the top plate.

[0014] Preferably, the bottom plate is also provided with an ankle support platform, and side baffles are provided on both sides of the ankle support platform.

[0015] Preferably, a control box is arranged above the top plate, the driving mechanism is located in the control box, the top surface of the control box is a control panel, the control box is also provided with a controller, a voice broadcast unit and an infrared receiver, and the device is also equipped with a remote control.

[0016] Preferably, the motor is connected to the transmission rod through a reduction box, each end of the transmission rod is connected to a small pulley, the rotating shaft of the upper rotating plate and the rotating shaft of the lower rotating plate are each connected to a large pulley, and the corresponding small pulley and large pulley are connected by belts.

[0017] Compared with the prior art, the present invention has the following beneficial effects: 1. The present invention is composed of a bottom plate and a top plate to form a general support, the top plate carries an upper rotating plate and a sole cover, and the bottom plate carries a lower rotating plate and a heel pad. The device can be directly placed at the head of a bedridden patient for use, and the sole cover and the heel pad that revolve and are diagonal drive the foot to rotate to perform ankle pump exercises. The structural design of the present invention is convenient for placing at the head of a bed for bedridden patients to use, and the structure is simple and the production cost is relatively low; 2. In the present invention, the revolution radius of the sole cover and the heel pad can be adjusted to adjust the swing amplitude, and the height of the top plate can also be adjusted to make the device suitable for patients with different sole sizes; 3. The present invention can be controlled by a control panel or a remote control, and is convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is an overall schematic diagram of the present invention; Figure 2 is a schematic diagram of the transmission system of the present invention; Figure 3 It is a schematic diagram of the upper transfer plate; Figure 4 This is a schematic diagram of the lower transfer plate.

[0019] Description of reference numerals: 1. Bottom plate; 2. Top plate; 3. Upper rotating plate; 31. Fixed part; 32. Movable part; 33. Foot swing adjustment screw; 4. Foot cover; 5. Lower rotating plate; 51. Round plate; 52. Sliding part; 53. Heel swing adjustment screw; 6. Heel pad; 7. Ankle support platform; 8. Side baffle; 9. Vertical rail; 10. Transmission rod; 11. Height adjustment screw; 12. Control box; 13. Motor; 14. Small pulley; 15. Large pulley. DETAILED DESCRIPTION

[0020] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. Unless otherwise specified, the raw materials and equipment used can be purchased from the market or are commonly used in the art. The methods in the embodiments are conventional methods in the art unless otherwise specified. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0021] The postoperative anti-thrombotic therapeutic apparatus comprises a bottom plate 1, a top plate 2 is connected to the bottom plate 1, a space is provided between the top plate 2 and the bottom plate 1, the top plate 2 is provided with a sole driving mechanism, and the bottom plate 1 is provided with a heel driving mechanism; the sole driving mechanism comprises a horizontal upper rotating plate 3 rotatably arranged on the bottom surface of the top plate 2, the bottom surface of the upper rotating plate 3 is eccentrically rotatably connected to the sole cover 4, when the upper rotating plate 3 rotates, the sole cover 4 revolves, and the sole cover 4 adopts the form of a hard support + a flexible lining, and is supported by a hard support with a top. The frame is rotationally connected to the upper rotating plate 3; the heel driving mechanism includes a horizontal lower rotating plate 5 rotatably set on the top surface of the floor, the top surface of the lower rotating plate 5 is eccentrically rotationally connected to the heel pad 6, when the lower rotating plate 5 rotates, the heel pad 6 revolves, and the heel pad 6 has a groove for accommodating the heel; a motor 13 is arranged above the top plate 2, and the motor 13 drives the upper rotating plate 3 and the lower rotating plate 5, the rotating shaft of the upper rotating plate 3 and the rotating shaft axis of the lower rotating plate 5 are vertically collinear, and the sole cover 4 and the heel pad 6 are always in a diagonal position.

[0022] The motor 13 is driven by a reduction box to connect to the vertical transmission rod 10. The reduction box is fixed inside the top plate 2. The upper and lower ends of the transmission rod 10 are respectively rotatably connected to the top plate 2 and the bottom plate 1. The two ends of the transmission rod 10 are each connected to a small pulley 14. The rotating shaft of the upper rotating plate 3 and the rotating shaft of the lower rotating plate 5 are each connected to a large pulley 15. The corresponding belts connecting the small pulley 14 and the large pulley 15 have the same transmission ratio. When rotating, the upper rotating plate 3 and the lower rotating plate 5 have the same angular velocity.

[0023] The upper rotating plate 3 is divided into a fixed part 31 and a movable part 32, the fixed part 31 is connected to the rotating shaft of the upper rotating plate 3, the movable part 32 is horizontally slidably connected to the fixed part 31, the sole cover 4 is located at the movable part 32, the movable part 32 is provided with a sole swing adjustment screw 33, the sole swing adjustment screw 33 is threadedly connected to the fixed part 31, and the sole swing adjustment screw 33 is rotated to drive the movable part 32 to slide relative to the fixed part 31, thereby adjusting the revolution radius of the sole cover 4; the lower rotating plate 5 is divided into a circular plate 51 and a sliding part 52, the circular plate 51 is connected to the rotating shaft of the lower rotating plate, the sliding part 52 is slidably connected to the circular plate 51 along a radius of the circular plate 51, the heel pad 6 is located at the sliding part 52, the circular plate 51 is provided with a heel swing adjustment screw 53, the heel swing adjustment screw 53 is threadedly connected to the sliding part 52, and the distance from the movable part 32 to the center of the circular plate 51 is adjusted by rotating the heel swing adjustment screw 53 to adjust the revolution radius of the heel pad 6. The revolution radius of the sole cover 4 and the heel pad 6 can be adjusted so as to select a reasonable foot swing amplitude according to the specific conditions of the patient.

[0024] When using the postoperative anti-thrombosis therapeutic device, the base plate 1 is placed at the head of the patient's foot bed, the patient's toes are inserted into the sole cover 4, and the patient's heel is placed in the groove on the heel pad 6; the sole swing adjustment screw 33 is rotated to drive the movable part 32 to slide relative to the fixed part 31 to adjust the revolution radius of the sole cover 4, and the heel swing adjustment screw 53 is rotated to adjust the distance from the movable part 32 to the center of the circular plate 51 to adjust the revolution radius of the heel pad 6 to a suitable amplitude; the motor 13 is started, and the motor 13 drives the transmission rod 10 through the reduction box to drive the small pulley 14 to drive the large pulley 15 to rotate, and the two large pulleys 15 respectively drive the upper rotating plate 3 and the lower rotating plate 5 to rotate at the same angular velocity, and the sole cover 4 and the heel pad 6 drive the patient's foot to rotate and swing to perform ankle pump exercises.

[0025] In some embodiments, the bottom plate 1 is fixedly connected to the vertical rail 9, the top plate 2 is lifted and slidably connected to the vertical rail 9, the transmission rod 10 is a spline telescopic rod, the vertical rail 9 has a vertical height adjustment screw 11, and the height adjustment screw 11 is threadedly connected to the top plate 2. The height of the top plate 2 and the foot cover 4 can be adjusted by rotating the height adjustment screw 11, so as to make adaptive adjustments for different patients with different foot sizes.

[0026] In some embodiments, the base plate 1 is also provided with an ankle support platform 7 to support the ankle, and side baffles 8 are provided on both sides of the ankle support platform 7 to assist in fixing the ankle. A fixed vertical baffle or a baffle with elastic clamping properties can be used.

[0027] In some embodiments, a control box 12 is arranged above the top plate 2, the motor 13 is located in the control box 12, the top surface of the control box 12 is a control panel, the control box 12 is also provided with a controller, a voice broadcast unit and an infrared receiver. Corresponding to the infrared receiver, the device is also equipped with a remote control, and the therapeutic device can be turned on and off, the speed can be adjusted, etc. through the control panel or remote control, and the voice broadcast unit outputs the current working status to the personnel.

[0028] In some other embodiments, the height adjustment screw 11, the sole swing adjustment screw 33, and the heel swing adjustment screw 53 are all equipped with respective servos to achieve electric adjustment of the height and swing.

[0029] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the above embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A postoperative anti-thrombotic therapeutic device, comprising a base plate, characterized in that: The top plate is connected to the bottom plate, and there is a space between the top plate and the bottom plate. The top plate is provided with a sole driving mechanism, and the bottom plate is provided with a heel driving mechanism; the sole driving mechanism comprises a horizontal upper rotating plate rotatably arranged on the bottom surface of the top plate, the bottom surface of the upper rotating plate is eccentrically rotatably connected to the sole cover, and the sole cover revolves when the upper rotating plate rotates; the heel driving mechanism comprises a horizontal lower rotating plate rotatably arranged on the top surface of the floor, the top surface of the lower rotating plate is eccentrically rotatably connected to the heel pad, and the heel pad revolves when the lower rotating plate rotates; a driving mechanism is arranged above the top plate, and the driving mechanism drives and connects the upper rotating plate and the lower rotating plate, the upper rotating plate and the lower rotating plate have the same angular velocity, the rotating shaft of the upper rotating plate and the rotating shaft axis of the lower rotating plate are vertically collinear, and the sole cover and the heel pad are always in a diagonal position.

2. The postoperative anti-thrombotic therapeutic device according to claim 1, characterized in that: The driving mechanism includes a motor, which drives a vertical transmission rod. The upper and lower ends of the transmission rod are respectively rotatably connected to the top plate and the bottom plate. The two ends of the transmission rod respectively drive the rotating shaft connected to the upper rotating plate and the rotating shaft of the lower rotating plate.

3. The postoperative anti-thrombotic therapeutic device according to claim 1, characterized in that: The orbital radius of the sole cover and the heel pad are both adjustable.

4. The postoperative anti-thrombotic therapeutic device according to claim 3, characterized in that: The upper rotating plate is divided into a fixed part and a movable part. The fixed part is connected to the rotating shaft of the upper rotating plate, and the movable part is horizontally slidably connected to the fixed part. The sole cover is located at the movable part. The orbital radius of the sole cover is adjusted by sliding the movable part relative to the fixed part.

5. The postoperative anti-thrombotic therapeutic device according to claim 4, characterized in that: The lower rotating plate is divided into a circular plate and a sliding part. The circular plate is connected to the rotating shaft of the lower rotating plate. The sliding part is slidably connected to the circular plate along a radius of the circular plate. The heel pad is located on the sliding part. The revolution radius of the heel pad is adjusted by adjusting the distance from the movable part to the center of the circular plate.

6. The postoperative anti-thrombotic therapeutic device according to claim 5, characterized in that: The movable part is provided with a sole swing adjustment screw which is threadedly connected to the fixed part; the circular plate is provided with a heel swing adjustment screw which is threadedly connected to the sliding part.

7. The postoperative anti-thrombotic therapeutic device according to claim 2, characterized in that: The bottom plate is fixedly connected to the vertical rail, the top plate is lifted and slidably connected to the vertical rail, the transmission rod is a spline type telescopic rod, the vertical rail has a vertical height adjustment screw, and the height adjustment screw is threadedly connected to the top plate.

8. The postoperative anti-thrombotic therapeutic device according to claim 1, characterized in that: The bottom plate is also provided with an ankle support platform, and side baffles are arranged on both sides of the ankle support platform.

9. The postoperative anti-thrombotic therapeutic device according to claim 1, characterized in that: A control box is arranged above the top plate, the driving mechanism is located inside the control box, the top surface of the control box is a control panel, the control box is also provided with a controller, a voice broadcast unit and an infrared receiver, and the device is also equipped with a remote control.

10. The postoperative anti-thrombotic therapeutic device according to claim 2, characterized in that: The motor is connected to the transmission rod through the reduction box, and a small pulley is connected to each end of the transmission rod. The rotating shaft of the upper rotating plate and the rotating shaft of the lower rotating plate are each connected to a large pulley, and the corresponding small pulley and large pulley are connected by belts.

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