CN210131069U

CN210131069U - Ankle joint moving device

Info

Publication number: CN210131069U
Application number: CN201822153479.9U
Authority: CN
Inventors: 张丽苹
Original assignee: Chengdu Wenjiang District Peoples Hospital
Current assignee: Chengdu Wenjiang District Peoples Hospital
Priority date: 2018-12-21
Filing date: 2018-12-21
Publication date: 2020-03-10
Anticipated expiration: 2028-12-21

Abstract

The utility model discloses an ankle joint moving device, which comprises a base, wherein an air pressure lifting chair is arranged on the base, a rotary moving groove is arranged on the base, a motor is arranged at the lower end of the rotary moving groove, a turntable is movably arranged in the rotary moving groove, and the turntable is connected with a rotating shaft of the motor; an angle sensor is arranged at the joint of the rotating shaft and the rotating disc, a placing plate is hinged at the upper end of the rotating disc, an air bag is arranged between the placing plate and the rotating disc, and the air bag is connected with an inflator pump through an air pipe; the inflator pump, the angle sensor and the motor are all electrically connected with the controller. The utility model relates to a rationally, simple structure helps patient to carry out the ankle joint activity through multiple active mode, reaches rehabilitation training's purpose, especially has fine effect to the patient of unable autonomic activity to the range of activity is adjustable.

Description

Ankle joint moving device

Technical Field

The utility model relates to the field of medical equipment, concretely relates to ankle joint head.

Background

In the orthopaedics bedridden patients, ankle pump movement is needed, but the actual situation is that many patients do not want to move autonomously due to reasons of pain, understanding deviation and the like, or the amplitude frequency of the movement cannot meet the requirement, so that the healing of an incision after the lower limb operation is influenced, and the occurrence of lower limb venous thrombosis is easily caused.

SUMMERY OF THE UTILITY MODEL

The above-mentioned not enough to prior art, the utility model provides an ankle joint head of assisting patient to carry out ankle joint rehabilitation training.

In order to achieve the purpose of the invention, the technical scheme adopted by the utility model is as follows:

the ankle joint moving device comprises a base, wherein an air pressure lifting chair is arranged on the base, a rotating moving groove is formed in the base, a motor is arranged at the lower end of the rotating moving groove, a rotating disc is movably arranged in the rotating moving groove, and the rotating disc is connected with a rotating shaft of the motor; an angle sensor is arranged at the joint of the rotating shaft and the rotating disc, a placing plate is hinged at the upper end of the rotating disc, an air bag is arranged between the placing plate and the rotating disc, and the air bag is connected with an inflator pump through an air pipe; the inflator pump, the angle sensor and the motor are all electrically connected with the controller.

Furthermore, a sliding end is arranged on the base, a sliding block is connected to the sliding end in a sliding mode, and a rotary movable groove is formed in the sliding block.

Furthermore, the sliding block is connected with the base through a pneumatic cylinder, the pneumatic cylinder is connected with a pneumatic pump through an air pipe, and the pneumatic pump is connected with the controller.

Further, place and be provided with first gasbag and second gasbag between board and the carousel, first gasbag and second gasbag set up respectively in the carousel with place the articulated department both sides of board, first gasbag and second gasbag all are connected with the inflator pump.

Furthermore, a placing groove corresponding to the foot shape of the human body is formed above the placing plate.

Further, all be provided with a plurality of fixed bands on the seat of atmospheric pressure lift chair and the both sides of back, both sides fixed band passes through the magic and pastes the bonding.

The utility model has the advantages that: aiming at an ankle joint operation patient, the technical scheme assists the patient to carry out postoperative rehabilitation training, the patient sits on the air pressure lifting chair, the air pressure lifting chair can adjust the height so as to ensure that the patient is in the most appropriate and comfortable sitting posture, the feet of the patient are placed on the placing plate, the controller controls the motor to be electrified to carry out positive and negative rotation, so that the soles of the patient can rotate left and right in a small range, and the ankle joint is movably trained in the horizontal direction; the angle sensor is used for detecting the rotation angle of the rotary table and feeding back the rotation angle to the controller, and the amplitude of the back-and-forth rotation of the rotary table can be set by setting the rotation angle of the motor so as to meet the rehabilitation requirements of different patients; the air pump inflates the air bag, is used for adjusting the angle of the placing plate, and performs lifting and descending training on the sole of the patient to achieve the aim of training the movement of the ankle joint.

The sliding block can slide on the sliding end, and a patient can freely bend knees when sitting on the air pressure lifting chair, so that the ankle joints can be movably trained at different angles, and meanwhile, the knee joints of the patient can also be moved; the sliding block can also be driven by the pneumatic cylinder to slide on the sliding end, so that the patient who cannot bend knees autonomously can be helped to do exercise training; the first air bag and the second air bag can be inflated and deflated, when the first air bag is inflated, the second air bag 8 is in a contraction state, and the sole of the patient is raised; when the second air bag is inflated, the first air bag is in a contracted state, and the sole of the patient is declined, so that the aim of moving the ankle joint is fulfilled; the placing plate is provided with a placing groove, so that the feet of a patient can be conveniently placed; the fixing belts on the seat and the backrest are used for fixing the body of the patient so as to keep the patient in a correct sitting posture.

Drawings

Fig. 1 is a schematic view showing the construction of an ankle moving device.

The device comprises a base 1, a base 2, a motor 3, a rotary table 4, a first air bag 5, a placing plate 6, an angle sensor 7, a placing groove 8, a second air bag 9, an air pressure lifting chair 10, a fixing belt 11, a sliding end 12, an air pressure pump 13, a sliding block 14, an air pressure cylinder 15 and a rotary movable groove.

Detailed Description

The following description of the embodiments of the present invention is provided to facilitate the understanding of the present invention by those skilled in the art, but it should be understood that the present invention is not limited to the scope of the embodiments, and various changes will be apparent to those skilled in the art as long as they are within the spirit and scope of the present invention as defined and defined by the appended claims, and all inventions contemplated by the present invention are protected.

As shown in fig. 1, the ankle joint moving device comprises a base 1, wherein an air pressure lifting chair 9 is installed on the base 1, a rotary moving groove 15 is formed in the base 1, a motor 2 is installed at the lower end of the rotary moving groove 15, a rotary disc 3 is movably arranged in the rotary moving groove 15, and the rotary disc 3 is connected with a rotating shaft of the motor 2; an angle sensor 6 is arranged at the joint of the rotating shaft and the rotating disc 3, a placing plate 5 is hinged at the upper end of the rotating disc 3, an air bag is arranged between the placing plate 5 and the rotating disc 3, and the air bag is connected with an inflator pump through an air pipe; the inflator pump, the angle sensor 6 and the motor 2 are all electrically connected with the controller. The controller adopts an ATSAM3X8E AVR singlechip, and the angle sensor 6 adopts a QKJ-RS485 series digital output angle sensor.

The scheme aims at ankle joint operation patients to assist the patients to carry out postoperative rehabilitation training, the patients sit on the air pressure lifting chair 9, and the height of the air pressure lifting chair 9 can be adjusted to ensure that the patients are in the most appropriate and comfortable sitting posture; the feet of the patient are placed on the placing plate 5, the switch of the controller is turned on, the motor 2 is electrified to rotate forwards and backwards, so that the soles of the feet of the patient can rotate left and right, and the ankle joint can be exercised movably in the horizontal direction; the angle sensor 6 is used for detecting the rotation angle of the rotary table 3 and feeding back the rotation angle to the controller, and the amplitude of the back-and-forth rotation of the rotary table 3 can be set by setting the rotation angle of the motor 2 so as to meet the rehabilitation requirements of different patients; the air pump 12 inflates the air bag, is used for adjusting the angle of the placing plate 5, performs lifting and descending training on the soles of the feet of the patient, and achieves the purpose of training the ankle joints.

A sliding end 11 is arranged on the base 1, a sliding block 13 is connected on the sliding end 11 in a sliding manner, and a movable groove is formed in the sliding block 13; the sliding block 13 is connected with the base 1 through a pneumatic cylinder 14, the pneumatic cylinder 14 is connected with a pneumatic pump 12 through a pneumatic pipe, the pneumatic pump 12 is connected with a controller, and the pneumatic pump 12 is installed in the base 1.

The sliding block 13 can slide on the sliding end 11, and the patient can freely bend the knee when sitting on the air pressure lifting chair 9, so that the ankle joint can be movably trained at different angles, and meanwhile, the knee joint of the patient can also be moved; the sliding block 13 can also slide on the sliding end 11 through the pneumatic cylinder 14, which helps the patient who can not bend his knees voluntarily to do exercise.

Place and be provided with first gasbag 4 and second gasbag 8 between board 5 and the carousel 3, first gasbag 4 and second gasbag 8 set up respectively in carousel 3 and place the articulated department both sides of board 5, and first gasbag 4 and second gasbag 8 all are connected with air pump 12. The first air bag 4 and the second air bag 8 can be inflated and deflated, when the first air bag 4 is inflated, the second air bag 8 is in a contracted state, and the sole of a patient is raised; when the second air bag 8 is inflated, the first air bag 4 is in a contraction state, and the sole of the patient is declined, so that the aim of moving the ankle joint is fulfilled.

A placing groove 7 corresponding to the foot shape of the human body is formed above the placing plate 5, so that the feet of the patient can be conveniently placed; the two sides of the seat and the backrest of the air pressure lifting chair 9 are respectively provided with three fixing belts 10, and the fixing belts 10 on the two sides are connected through magic tapes; the straps 10 on the seat and back are used to secure the patient's body and maintain the patient in the correct sitting position during movement of the ankle joint.

The utility model relates to a rationally, simple structure helps patient to carry out the ankle joint activity through multiple active mode, reaches rehabilitation training's purpose, especially has fine effect to the patient of unable autonomic activity to the range of activity is adjustable.

Claims

1. The ankle joint moving device is characterized by comprising a base (1), wherein an air pressure lifting chair (9) is mounted on the base (1), a rotating moving groove (15) is formed in the base (1), a motor (2) is mounted at the lower end of the rotating moving groove (15), a rotating disc (3) is movably arranged in the rotating moving groove (15), and the rotating disc (3) is connected with a rotating shaft of the motor (2); an angle sensor (6) is arranged at the joint of the rotating shaft and the rotating disc (3), a placing plate (5) is hinged to the upper end of the rotating disc (3), an air bag is arranged between the placing plate (5) and the rotating disc (3), and the air bag is connected with an inflator pump through an air pipe; the inflator pump, the angle sensor and the motor are all electrically connected with the controller.

2. The ankle joint articulation device according to claim 1, characterized in that the base (1) is provided with a sliding end (11), the sliding end (11) is slidably connected with a sliding block (13), and the rotary motion groove (15) is opened on the sliding block (13).

3. The ankle articulation according to claim 2, characterized in that said sliding block (13) is connected to the base (1) by means of a pneumatic cylinder (14), said pneumatic cylinder (14) being connected to a pneumatic pump (12) by means of a pneumatic tube, said pneumatic pump (12) being connected to the controller.

4. The ankle joint movement device according to claim 1, wherein a first air bag (4) and a second air bag (8) are arranged between the placing plate (5) and the rotary plate (3), the first air bag (4) and the second air bag (8) are respectively arranged at two sides of the hinged position of the rotary plate (3) and the placing plate (5), and the first air bag (4) and the second air bag (8) are both connected with an inflator pump.

5. The ankle knuckle motion device according to claim 1, wherein a placement groove (7) corresponding to the shape of a human foot is formed above the placement plate (5).

6. The ankle knuckle motion device according to claim 1, wherein the seat and backrest of the pneumatic lifting chair (9) are provided with a plurality of fixing straps (10) on both sides, and the fixing straps (10) on both sides are adhered by velcro tapes.