Ankle pump movement device for bed

By designing a bed-mounted ankle pump exercise device, which automatically drives patients to perform ankle pump exercises, the problems of low patient motivation for independent movement and difficulty in judging movements are solved, and efficient rehabilitation training without human intervention is achieved.

CN223760073UActive Publication Date: 2026-01-06河北中石油中心医院
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Patent Information

Application Number
CN202422876406.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-25
Publication Date
2026-01-06
Estimated Expiration
2034-11-25

AI Technical Summary

Technical Problem

Existing technologies suffer from several problems: patients have low motivation to perform ankle pump exercises independently; relying on manual recording of exercise counts and judgment of whether the movements are standard is ineffective; and special patient groups have difficulty completing ankle pump exercises independently.

Method used

Design a bed-mounted ankle pump exercise device, including a fixed plate, a movable plate, a rotation drive structure, and a motor. The patient's lower leg and foot are fixed by straps, and the rotation drive structure automatically drives the movable plate to perform ankle pump exercises. Combined with a remote control and a control motherboard, it can achieve the goal of eliminating the need for manual recording of exercise counts and judging whether the movements are standard.

Benefits of technology

It increases patients' enthusiasm for participating in ankle pump exercises, helps special patient groups complete ankle pump exercises, accurately controls the range of motion, and improves the effectiveness and quality of rehabilitation training.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an ankle pump movement device for a bed, which comprises a main body piece, a bedside stool and a rotation driving structure, and the main body piece comprises a fixed plate and a movable plate rotatably arranged on the fixed plate; the bedside stool is used for adjustably mounting the main body piece; the rotation driving structure is installed in the fixed plate, fixedly connected with the movable plate and used for driving the movable plate to rotate relative to the fixed plate. When the bedside stool is used, the bedside stool is placed at a position convenient for a patient to use, then the fixed plate is fixed on the rear side of the shank of the patient by using the bandage, and the movable plate is fixed on the sole of the patient by using the bandage. After fixation is completed, the ankle pump movement device is started, and the ankle pump movement device can automatically drive the patient to do ankle pump movement. According to the ankle pump movement device for the bed, the ankle of a patient can be automatically driven to do ankle pump movement, the patient does not need to exert force independently, and the enthusiasm of the patient participating in the ankle pump movement is improved; and special patient groups can be helped to complete ankle pump movement.
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Description

Technical Field

[0001] This utility model relates to the field of medical rehabilitation equipment technology, specifically to a bed-mounted ankle pump exercise device. Background Technology

[0002] Ankle pump exercises are an effective method to activate the triceps surae and tibialis anterior muscles by dorsiflexing and plantarflexing the ankle joint, thereby promoting blood and lymph circulation, enhancing lower limb blood circulation, and preventing thrombosis. For patients who are bedridden for extended periods, the lower limb muscles are in a relaxed state, and blood flow slows down, making them prone to deep vein thrombosis (DVT). Ankle pump exercises can regularly contract and relax the lower limb muscles, increasing the velocity of intramuscular venous blood flow, thus effectively preventing DVT. The specific operation method is as follows: The patient lies flat on the bed with the lower limbs straight and the thighs relaxed. Then, slowly flex the toes, trying to point the toes towards oneself, and hold for 3-5 seconds. Then, slowly press the toes down, hold for 3-5 seconds, and finally relax. One flexion and one press constitutes one set. 20-30 sets should be performed each time, 5-8 times a day.

[0003] In clinical practice, several problems have emerged during ankle pump exercises. Firstly, patient compliance is insufficient. Specifically, patients often resist ankle pump exercises due to fatigue, making it difficult for nurses to continuously monitor each patient's progress, potentially leading to patients abandoning this important rehabilitation measure. Secondly, even when patients perform ankle pump exercises, they often fail to accurately record the number of repetitions due to negligence. This reliance on manual recording is not only cumbersome but also prone to errors, negatively impacting the accuracy of treatment management. Thirdly, some patients fail to perform ankle pump exercises correctly, significantly reducing their effectiveness and hindering recovery. Finally, special patient groups, such as the elderly, frail, or those with multiple illnesses, generally lack the strength to independently complete ankle pump exercises.

[0004] Therefore, how to design a bed-mounted ankle pump exercise device that does not require manual recording of exercise counts and judgment of whether the movements are standard, and can help special patient groups complete ankle pump exercises, is a technical problem that has not yet been solved in the existing technology. Utility Model Content

[0005] Therefore, the technical problem to be solved by this utility model is to overcome the technical defects in the prior art, such as the low enthusiasm of patients to perform ankle pump exercises independently, the poor effect of relying on manual recording of the number of ankle pump exercises and judging whether the movements are standard, and the difficulty for special patient groups to complete ankle pump exercises independently. In order to provide a bed-mounted ankle pump exercise device that does not require manual recording of the number of exercises and judgment of whether the movements are standard, and can help special patient groups complete ankle pump exercises.

[0006] Therefore, this utility model provides a bed-mounted ankle pump exercise device, comprising:

[0007] The main body includes a fixed plate and a movable plate rotatably mounted on the fixed plate via a pivot structure; the fixed plate is adapted to fix the patient's lower leg with straps, and the movable plate is adapted to fix the patient's foot with straps; a bedside stool is used to adjustably mount the main body; a rotation drive structure is fixedly installed inside the fixed plate and fixedly connected to the movable plate for driving the movable plate to rotate relative to the fixed plate.

[0008] As a preferred embodiment, the rotation drive structure includes: a connecting member, which is I-shaped, with one end near the movable plate rotatably connected to the movable plate via a first connecting shaft; a third transmission rod, with one end of the connecting member away from the movable plate rotatably connected via a second connecting shaft; a second transmission rod, with one end rotatably connected to the other end of the third transmission rod; a first transmission rod, with one end rotatably connected to the other end of the second transmission rod; a motor, fixedly installed inside the fixed plate, with its rotation output shaft fixedly connected to the other end of the first transmission rod; a limiting member, fixedly disposed inside the fixed plate and sleeved outside the third transmission rod; the third transmission rod is movable back and forth through the limiting member; the rotation of the motor drives the first transmission rod to rotate, the rotation of the first transmission rod drives the second transmission rod to rotate, thereby driving the third transmission rod to move back and forth axially, ultimately causing the movable plate to swing back and forth relative to the fixed plate.

[0009] As a preferred embodiment, a battery is also included, which is fixedly installed inside the mounting plate and electrically connected to the motor.

[0010] As a preferred embodiment, the rotating shaft structure comprises two parts: a first connector fixedly disposed on the movable plate and having a first connecting through hole; a second connector fixedly disposed on the fixed plate and having a second connecting through hole; and a rotating shaft passing through the first connecting through hole and the second connecting through hole to rotatably connect the movable plate and the fixed plate.

[0011] As a preferred embodiment, the two rotating shafts are coaxially arranged, while the rotating shafts are not coaxially arranged with the first connecting shaft.

[0012] As a preferred embodiment, the movable plate has a clearance hole near the fixed plate; and / or, the movable plate has a first strap hole, and there are at least four first strap holes; and / or, the fixed plate is fixedly provided with at least four fasteners, and the fasteners have a second strap hole.

[0013] As a preferred embodiment, the top of the bedside stool is provided with a first mounting slot and a second mounting slot for mounting the main body, so that when the bedside stool is leaned against either side of the bed, the patient's legs can be easily placed on the main body.

[0014] As a preferred embodiment, it further includes: a control motherboard, fixedly installed inside the fixed plate, for controlling the rotation of the motor; and a remote controller, which has a remote control motherboard installed inside for remotely controlling the control motherboard and has a display screen capable of displaying motion information.

[0015] As a preferred embodiment, the control motherboard includes: a receiving module for receiving control signals; a control module for receiving control signals from the receiving module and outputting corresponding control commands according to the control signals; a first output module connected to the control module for transmitting control commands to the motor; and a second output module for transmitting motion information to the remote control motherboard.

[0016] As a preferred embodiment, the remote control motherboard includes: a switch module, disposed opposite to the switch button on the remote control and triggerable by the switch button to turn the remote control motherboard on or off; a remote control input module, including an add button, a subtract button, and an confirm button, for interacting with the user to input remote control instruction information; a remote control module, for receiving remote control instruction information from the remote control input module and outputting remote control commands; a remote control output module, for outputting the remote control commands; a first display module, for receiving and displaying the control commands output by the remote control output module; a remote control receiving module, for receiving information from the second output module; and a second display module, for receiving and displaying the information received from the remote control receiving module.

[0017] The technical solution provided by this utility model has the following advantages:

[0018] The present invention relates to a bed-mounted ankle pump exercise device, comprising: a main body, a bedside stool, and a rotation drive structure. The main body includes a fixed plate and a movable plate rotatably mounted on the fixed plate via a rotating shaft structure. The fixed plate is adapted to fix the patient's lower leg with straps, and the movable plate is adapted to fix the patient's foot with straps. The bedside stool is used to adjustably mount the main body. The rotation drive structure is fixedly installed inside the fixed plate and fixedly connected to the movable plate, for driving the movable plate to rotate relative to the fixed plate.

[0019] When using the ankle pump exercise device for bed use according to this invention, first place the bedside stool close to the bedside in a position convenient for the patient to use. Then, use straps to fix the fixing plate to the back of the patient's lower leg, and use straps to fix the movable plate to the sole of the patient's foot. After fixing, start the ankle pump exercise device. The ankle pump exercise device can automatically drive the patient to perform ankle pump exercises. When the prescribed number of exercises is reached, stop the ankle pump exercise device, and the ankle pump exercise ends.

[0020] This invention relates to a bed-mounted ankle pump exercise device that automatically drives the patient's ankle to perform ankle pump exercises, guiding the patient to cooperate and increasing their enthusiasm for participating in ankle pump exercises. It also helps special patient groups complete ankle pump exercises. Furthermore, the ankle pump exercise device can precisely control the amplitude of the ankle pump movements, eliminating the need for manual judgment of whether the movements are correct, thus improving the effectiveness and quality of rehabilitation training. Attached Figure Description

[0021] To more clearly illustrate the technical solutions in the prior art or specific embodiments of this utility model, the accompanying drawings used in the description of the prior art or specific embodiments are briefly introduced below.

[0022] Figure 1 This is a schematic diagram of the overall structure of the ankle pump exercise device for bed according to this utility model.

[0023] Figure 2 It is Figure 1 A schematic diagram of the structure after the side stool is removed from the middle bed.

[0024] Figure 3 yes Figure 2 Another stereoscopic view.

[0025] Figure 4 It is Figure 1 A schematic diagram of the structure after the rear cover plate of the main body is removed.

[0026] Figure 5 yes Figure 4 Enlarged structural diagram of part A.

[0027] Figure 6 yes Figure 1 A schematic diagram of the structure of the remote control.

[0028] Figure 7 yes Figure 1 A partial exploded structural diagram of the main component.

[0029] Figure 8 yes Figure 1 A schematic diagram of the structure of the bedside stool.

[0030] Figure 9 This is the control logic diagram of the ankle pump motion device for bed of this utility model.

[0031] Figure 10 This is a structural block diagram of the remote control and control motherboard for the bed-mounted ankle pump exercise device of this utility model.

[0032] Reference numerals: 1. Main body component; 10. First mounting slot; 11. Second mounting slot; 2. Bedside stool; 3. Movable plate; 30. First strap hole; 31. Clearance hole; 4. Fixing plate; 40. Second strap hole; 41. Fixing component; 5. Rotation drive structure; 500. Connecting component; 501. First transmission rod; 502. Second transmission rod; 503. Third transmission rod; 51. Motor; 52. Limiting component; 6. Control main board; 60. Receiving module; 61. Control module; 62. First output module; 63. Second output module; 7. Battery; 80. First connecting shaft; 81. Second connecting shaft; 82. First connecting component; 83. Second connecting component; 84. Rotating shaft; 9. Remote control; 90. Switch button; 91. Increase button; 92. Decrease button; 93. Confirm button. Detailed Implementation

[0033] To enable those skilled in the art to better understand this solution, the technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments in this application, all other embodiments obtained by those skilled in the art without creative effort should fall within the scope of protection of this application.

[0034] It should be noted that the terms "first," "second," etc., in the claims and specification of this application are used to distinguish similar objects and are not used to describe a specific order or sequence. Furthermore, the terms "comprising" and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such as a process, method, system, product, or device that includes a series of steps or units, not limited to those steps or units explicitly listed, but may also include other steps or units not explicitly listed or inherent to these processes, methods, products, or devices.

[0035] In this application, the terms "upper," "lower," "left," "right," "front," "rear," "top," "bottom," "inner," "outer," "middle," "vertical," "horizontal," "lateral," and "longitudinal" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. These terms are primarily for better description of this application and its embodiments, and are not intended to limit the indicated device, element, or component to having a specific orientation, or to be constructed and operated in a specific orientation. Furthermore, some of the above terms may be used to indicate other meanings besides orientation or positional relationship; for example, the term "upper" may also be used in some cases to indicate a certain dependency or connection relationship. Those skilled in the art can understand the specific meaning of these terms in this application according to the specific circumstances. In addition, the term "multiple" should mean two or more. It should be noted that, unless otherwise specified, the embodiments and features in the embodiments of this application can be combined with each other.

[0036] The present application will now be described in detail with reference to the accompanying drawings and embodiments. Example

[0037] This embodiment provides a bed-mounted ankle pump exercise device, such as... Figure 1-5 As shown, it includes: a main body 1, a bedside stool 2, and a rotation drive structure 5. The main body 1 includes a fixed plate 4 and a movable plate 3 rotatably mounted on the fixed plate 4 via a rotating shaft 84 structure. The fixed plate 4 is adapted to fix the patient's lower leg with straps, and the movable plate 3 is adapted to fix the patient's foot with straps. The bedside stool 2 is used to adjustably mount the main body 1. The rotation drive structure 5 is fixedly installed inside the fixed plate 4 and fixedly connected to the movable plate 3, and is used to drive the movable plate 3 to rotate relative to the fixed plate 4.

[0038] When using the ankle pump exercise device of this embodiment, first place the bedside stool 2 close to the bedside in a position convenient for the patient to use. Then, use straps to fix the fixing plate 4 to the back of the patient's lower leg, and use straps to fix the movable plate 3 to the sole of the patient's foot. After fixing, start the ankle pump exercise device. The ankle pump exercise device can automatically drive the patient to perform ankle pump exercises. When the prescribed number of exercises is reached, stop the ankle pump exercise device, and the ankle pump exercise ends.

[0039] The ankle pump exercise device for beds in this embodiment can automatically drive the patient's ankle to perform ankle pump exercises, guiding the patient to cooperate and increasing the patient's enthusiasm for participating in ankle pump exercises; it can also help special patient groups complete ankle pump exercises. In addition, the ankle pump exercise device can precisely control the amplitude of ankle pump exercises, eliminating the need for manual judgment of whether the movements are correct, thus improving the effectiveness and quality of rehabilitation training.

[0040] like Figure 4 and5 As shown, the rotation drive structure 5 includes: a connector 500, a third transmission rod 50, a second transmission rod 502, a first transmission rod 501, a motor 51, and a limiting member 52; wherein the connector 500 is I-shaped, and its end near the movable plate 3 is rotatably connected to the movable plate 3 via a first connecting shaft 80; the third transmission rod 503 is rotatably connected to the end of the connector 500 away from the movable plate 3 via a second connecting shaft 81; one end of the second transmission rod 502 is rotatably connected to the other end of the third transmission rod 503; one end of the first transmission rod 501 is rotatably connected to the other end of the second transmission rod 502. Connection; the motor 51 is fixedly installed inside the fixed plate 4, and its rotation output shaft is fixedly connected to the other end of the first transmission rod 501; the limiting member 52 is fixedly disposed inside the fixed plate 4 and sleeved on the outside of the third transmission rod 503; the third transmission rod 503 is movably inserted through the limiting member 52; the motor 51 rotates to drive the first transmission rod 501 to rotate, the first transmission rod 501 rotates to drive the second transmission rod 502 to rotate, and then drives the third transmission rod 503 to move back and forth along the axial direction, and finally drives the movable plate 3 to swing back and forth relative to the fixed plate 4.

[0041] It also includes a battery 7, which is fixedly installed inside the fixing plate 4 and electrically connected to the motor 51. The battery 7 can supply power to the motor 51, providing the necessary power support for the motor 51 to operate normally.

[0042] like Figure 7 As shown, the rotating shaft structure consists of two parts: a first connecting member 82, a second connecting member 83, and a rotating shaft 84. The first connecting member 82 is fixedly mounted on the movable plate 3 and has a first connecting through hole. The second connecting member 83 is fixedly mounted on the fixed plate 4 and has a second connecting through hole. The rotating shaft 84 passes through the first connecting through hole and the second connecting through hole, rotatably connecting the movable plate 3 and the fixed plate 4.

[0043] The two rotating shafts 84 are coaxially arranged, while the rotating shafts 84 are not coaxially arranged with the first connecting shaft 80. This design allows the movable plate 3 to move back and forth relative to the fixed plate 4 during ankle pump exercises to complete the ankle pump exercise.

[0044] The movable plate 3 has a clearance hole 31 near the fixed plate 4; the movable plate 3 has at least four first strap holes 30; the fixed plate 4 has at least four fasteners 41, each with a second strap hole 40. When fixing the patient's foot, the foot is placed on the movable plate 3 with the heel positioned at the clearance hole 31, and then the strap is passed through the first strap hole 30 to secure the foot. When fixing the patient's lower leg, the lower leg is placed on the fixed plate 4, and then the strap is passed through the second strap hole 40 to secure the lower leg. The fixed plate 4 and the movable plate 3 are detachably fixed by straps, making operation simple and quick. The patient can adjust the tightness of the straps according to their needs, improving patient comfort during use. The clearance hole 31 on the movable plate 3 provides space for the heel, making the patient more comfortable during exercise and avoiding discomfort and pressure on the heel area.

[0045] like Figure 8 As shown, the top of the bedside stool 2 has a first mounting slot 10 and a second mounting slot 11 for mounting the main body 1. When the patient performs ankle pump exercises on their left ankle, the bedside stool 2 is placed on the left side of the bed, and the main body 1 is installed in the first mounting slot 10; when the patient performs ankle pump exercises on their right ankle, the bedside stool 2 is placed on the right side of the bed, and the main body 1 is installed in the second mounting slot 11. This installation method allows the patient to perform ankle pump exercises more comfortably.

[0046] like Figure 6 As shown, it also includes: a control motherboard 6 and a remote controller 9; wherein the control motherboard 6 is fixedly installed inside the fixed plate 4 and is used to control the rotation of the motor 51; the remote controller 9 has a remote control motherboard installed inside it and is used to remotely control the control motherboard 6, and has a display screen that can display motion information.

[0047] The control motherboard 6 includes: a receiving module 60, a control module 61, a first output module 62, and a second output module 63; wherein the receiving module 60 is used to receive control signals; the control module 61 is used to receive control signals from the receiving module 60 and output corresponding control commands according to the control signals; the first output module 62 is connected to the control module 61 and is used to transmit control commands to the motor 51; the second output module 63 is used to transmit motion information to the remote control motherboard. The process of the control motherboard 6 controlling the start and stop of the motor 51 is as follows: the receiving module 60 receives the control command from the remote controller 9 and transmits the control command to the control module 61; the control module 61 transmits the control command to the motor 51 through the first output module 62 according to the received control command; when motion information is generated, it is transmitted to the remote control motherboard through the second output module 63.

[0048] like Figure 9As shown, the control motherboard detects whether there is a control command input. After the remote control sends a control command, the control motherboard controls the motor to start and stop according to the received control command.

[0049] The remote control motherboard includes: a switch module, a remote control input module, a remote control control module, a remote control output module, a first display module, a remote control receiving module, and a second display module; wherein the switch module is disposed opposite to the switch button 90 on the remote controller 9 and can be triggered by the switch button 90 to turn the remote control motherboard on or off; the remote control input module includes an increase button 91, a decrease button 92, and an confirm button 93, used to interact with the user to input remote control instruction information; the remote control control module is used to receive the remote control instruction information from the remote control input module and output remote control commands; the remote control output module is used to output the remote control commands; the first display module receives and displays the control commands output by the remote control output module; the remote control receiving module receives information from the second output module; and the second display module receives and displays the information received from the remote control receiving module. The increase button 91 and the decrease button 92 are used to set the number of ankle pump exercises, and the confirmation button 93 is used to confirm the set number of exercises. The remote control 9 is provided with a display screen and a recording display screen. The setting display screen is set opposite to the first display module on the remote control 9 and is used to display the set number of ankle pump exercises. The recording display screen is set opposite to the second display module on the remote control 9 and is used to display the number of ankle pump exercises that have been completed.

[0050] like Figure 10 As shown, the remote control module in the remote controller transmits control commands to the control motherboard through the remote control output module according to the triggered control commands (such as setting the number of times of movement), and transmits the set movement information to the first display module for display through the remote control output module; the control motherboard receives the control commands through the receiving module and transmits them to the control module; the control module transmits the received control commands to the motor through the first output module according to the received control commands; the motor runs according to the commands after receiving them, and at the same time transmits the movement information to the remote control motherboard through the second output module; the remote control motherboard receives the movement information through the remote control receiving module and transmits it to the remote control module; the remote control module transmits the received movement information to the second display module for display through the remote control output module.

[0051] In this embodiment, motor 51 is a brushless DC motor manufactured by Aisco, control module 61 is a brushless DC motor control module manufactured by Aisco, and display screen is an OLED display module manufactured by Shenzhen Dashuju Technology Co., Ltd.

[0052] The method of using the bed-mounted ankle pump exercise device in this embodiment is as follows:

[0053] When using the ankle pump exercise device of this embodiment, first place the bedside stool close to the edge of the bed in a position convenient for the patient to use. Then, place the foot on the movable plate 3, with the heel positioned at the clearance hole 31. Next, pass the strap through the first strap hole 30 to secure the foot. Then, secure the patient's lower leg by placing it on the fixing plate 4 and passing the strap through the second strap hole 40 to secure the lower leg. After securing, start the ankle pump exercise device. The ankle pump exercise device can automatically drive the patient to perform ankle pump exercises. When the prescribed number of exercises is reached, stop the ankle pump exercise device, and the ankle pump exercise ends.

[0054] When using the remote control 9 to control the ankle pump exercise device, press the power button 90 on the remote control 9 to put the ankle pump exercise device into standby mode. Then use the increase button 91 and decrease button 92 to set the number of ankle pump exercises. After setting, press the confirmation button 93 to confirm and start the ankle pump exercise. During the exercise, the exercise information will be displayed synchronously on the recording display screen. When the set number of exercises is reached, the ankle pump exercise device will stop exercising and the ankle pump exercise will end.

[0055] Obviously, the above embodiments are merely illustrative examples for clear explanation and are not intended to limit the implementation. Those skilled in the art can make other variations or modifications based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. However, obvious variations or modifications derived therefrom are still within the protection scope of this innovative technical solution.

Claims

1. A bed ankle-pumper exercise device characterized by, The utility model relates to a kind of bed side stool and its main body, including: the main body (1) includes fixed plate (4) and by pivot structure rotatably mounted on the fixed plate (4) movable plate (3);The fixed plate (4) is suitable for being fixed by bandage patient calf, and the movable plate (3) is suitable for being fixed by bandage patient foot; Bedside stool (2) is used to adjustably install the main body (1); Rotary drive structure (5) is fixedly installed in the inside of the fixed plate (4), and is fixedly connected with the movable plate (3), for driving the movable plate (3) relative to the fixed plate (4) rotation. The rotary drive structure (5) includes:

2. The bed ankle pump exercise device of claim 1 wherein, Connecting piece (500) is near the end of the movable plate (3) by first connecting shaft (80) and the movable plate (3) rotatably connected; Third transmission rod (503) is rotatably connected with the other end of the connecting piece (500) away from the movable plate (3) by second connecting shaft (81); Second transmission rod (502) is rotatably connected with the other end of the third transmission rod (503); First transmission rod (501) is rotatably connected with the other end of the second transmission rod (502); Motor (51) is fixedly installed in the inside of the fixed plate (4), and rotating output shaft is fixedly connected with the other end of the first transmission rod (501); Limiting piece (52) is fixedly arranged in the inside of the fixed plate (4), and is sleeved on the outside of the third transmission rod (503);The third transmission rod (503) is movably arranged in the limiting piece (52); The motor (51) rotates and drives the first transmission rod (501) to rotate, and the first transmission rod (501) rotates and drives the second transmission rod (502) to rotate, and then drives the third transmission rod (503) to move axially forward and backward, finally drives the movable plate (3) to swing forward and backward relative to the fixed plate (4). It further includes battery (7), which is fixedly installed in the inside of the fixed plate (4) and electrically connected with the motor (51).

3. The bed ankle pump exercise device of claim 2, wherein: The pivot structure is two, including:

4. The ankle pump exercise device for use with a bed of claim 2, wherein, First connecting piece (82) is fixedly arranged on the movable plate (3), and is provided with first connecting through hole; Second connecting piece (83) is fixedly arranged on the fixed plate (4), and is provided with second connecting through hole; Pivot (84) is arranged in the first connecting through hole and the second connecting through hole, and rotatably connects the movable plate (3) and the fixed plate (4). The two pivots (84) are coaxially arranged, and the pivot (84) is not coaxially arranged with the first connecting shaft (80).

5. The bed ankle pump exercise device of claim 4, wherein: The position of the movable plate (3) close to the fixed plate (4) is provided with a let hole (31); 6. The ankle pump exercise device for use with a bed of claim 1, wherein: And / or, the movable plate (3) is provided with first bandage hole (30), and the first bandage hole (30) is at least four; And / or, the fixed plate (4) is fixedly provided with at least four fixed parts (41), and the fixed part (41) is provided with second bandage hole (40). ​ 7. The ankle pump exercise device for use with a bed of claim 1, wherein: The top of the bedside stool (2) is provided with a first mounting slot (10) and a second mounting slot (11) capable of mounting the main body (1), so that when the bedside stool (2) is close to any side of the bed, the patient's legs can be conveniently placed on the main body (1).

8. The ankle pump exercise device for use with a bed of claim 2, wherein, Also includes: The control mainboard (6) is fixedly installed inside the fixed plate (4) and is used for controlling the rotation of the motor (51); The remote controller (9) is internally provided with a remote control mainboard and is used for remotely controlling the control mainboard (6) and has a display screen capable of displaying movement information.

9. The bed ankle pump exercise device of claim 8, wherein, The control mainboard (6) includes: The receiving module (60) is used for receiving control signals; The control module (61) is used for receiving control signals from the receiving module (60) and outputting corresponding control instructions according to the control signals; The first output module (62) is connected with the control module (61) and is used for transmitting control instructions to the motor (51); The second output module (63) is used for transmitting movement information to the remote control mainboard.

10. The bed ankle pump exercise device of claim 9, wherein, The remote control mainboard includes: The switch module is arranged opposite to the switch button (90) on the remote controller (9) and can be triggered by the switch button (90) to start or stop the remote control mainboard; The remote control input module includes an increase button (91), a decrease button (92) and a confirmation button (93) and is used for interacting with the user to input remote control instruction information; The remote control control module is used for receiving remote control instruction information from the remote control input module and outputting remote control control instructions; The remote control output module is used for outputting the remote control control instructions; The first display module receives the control instructions output by the remote control output module and displays; The remote control receiving module is used for receiving information from the second output module; The second display module is used for receiving information received by the remote control receiving module and displaying.