CN209630104U - A lower limb rehabilitation training bed - Google Patents

Abstract

The utility model provides a kind of lower limb rehabilitation training bed, including lower supporter, lower part of the body bracket, upper body bracket, mobile bracket, exerciser for lower limbs, leg support component；Lower supporter and lower part of the body bracket are hingedly to drive lower part of the body bracket to stand up overturning, lower part of the body bracket and upper body bracket it is hinged to drive upper body bracket to lean forward, overturning of swinging back, lower part of the body bracket is with mobile bracket connection to drive mobile bracket is parallel to be moved forward and backward, mobile bracket is connect to drive exerciser for lower limbs updip, nutation overturning with exerciser for lower limbs, and leg support component one end is fixedly mounted on exerciser for lower limbs front end and has the other end to be rotatably attached with exerciser for lower limbs.The utility model provides a variety of trained postures, position, hence it is evident that improves trained validity and comfort；Increase exercising device and human body relative level and upright position adjustable mechanism, to adapt to different building shape crowd, improve training effect.

Description

A lower limb rehabilitation training bed

technical field

The utility model relates to the technical field of auxiliary medical rehabilitation training equipment, in particular to a lower limb rehabilitation training bed, which is suitable for rehabilitation of lower limb motor function for patients with complications such as hemiplegia, paraplegia trauma, muscle atrophy, and motor dysfunction.

Background technique

Patients with muscle atrophy and leg movement disorders caused by hemiplegia, paraplegia, cerebral thrombosis, trauma, etc. usually need to receive auxiliary treatment of lower limb rehabilitation training.

According to the "Illustration of Hemiplegia Rehabilitation Treatment Techniques" for the daily care of hemiplegia and paraplegia patients and the corresponding rehabilitation training, several training methods are often used: 1. Passive joint movement training of the hip joint is to prevent hip flexion contracture; 2. Postural change adaptive training is to prevent patients with orthostatic hypotension, improve self-care ability in daily life and exercise human body balance function; 3. Inhibition of joint movement training of lower limbs is to inhibit abnormal joint movement of flexors and extensors and improve the function of lower limbs. Exercise ability, relieve the abnormal gait of the patient; 4. Alternate flexion control training of the lower limbs is to improve the control ability of the unilateral lower limbs and restrain the joint movement of the affected limb, exercise the abdominal muscles, and the necessary preparatory training before the patient's walking training; 5 . Knee joint flexion exercise training is to use the joint movement of the flexor muscles to induce active movement of the lower limb joints; 6. Long sitting position knee joint separation exercise induction training is the necessary preparation training before the patient's walking training in order to promote the selective extension of the knee joint.

At present, general rehabilitation nursing beds on the market can only be used as a rest for patients, and some standing beds are simply used to train patients to stand up. These rehabilitation training products have few types, a single training mode, and simple functions. They cannot adapt to different patients and adjust the training position well.

Utility model content

The purpose of the utility model is to provide a lower limb rehabilitation training bed, which can change with the patient's condition and realize one machine with multiple functions. You can do lying training when you are in a "serious condition", do sitting training when "the condition is getting better", and then do standing training when "the body recovers a certain amount of exercise ability", and the three training modes cooperate with each other and can be used in combination. The utility model can adjust the lower limb trainer to the patient's horizontal position and vertical position to adapt to patients of different heights, and can adjust the swing angle and amplitude of the patient's lower limbs so that the muscles or joints of different parts of the lower limbs can receive rehabilitation training and at the same time increase the movement activities of the lower limbs Spend. The utility model can provide patients with different postures such as lying posture, sitting posture and standing posture, and can change the posture of the upper body leaning forward and backward, which can increase the comfort of exercise training and greatly improve the effect of rehabilitation training.

One of the innovations of the utility model is that it can provide various training postures and positions, which obviously improves the effectiveness and comfort of the training; Adjust the mechanism to adapt to different body types and improve the training effect.

In order to achieve the above-mentioned technical purpose, a lower limb rehabilitation training bed includes a bottom bracket, a lower body bracket, an upper body bracket, a mobile bracket, a lower limb training device, and a calf support assembly. The legs are hinged to drive the lower body support to stand up and turn around the horizontal axis. The rear end of the lower body support is hinged with the front end of the upper body support through the movable shaft to drive the upper body support to tilt forward and backward around the horizontal axis. Connect to drive the mobile bracket to move forward and backward in parallel. The middle part of the mobile bracket is connected to the rear end of the lower limb training device through the movable shaft to drive the lower limb training device to tilt up and down around the horizontal axis. One end is rotatably connected with the lower limb training device relative to the lower limb training device.

The lower limb training device includes a pedal, a rotating arm, a pedal driving device and a box body; one end of the rotating arm is rotatably connected with the pedal, and the other end of the rotating arm is connected with the rotating shaft of the pedal driving device, and the foot The pedal driving device is fixedly installed on the inner side of the box body, and the rotation shaft of the pedal driving device is extended to the outside of the box body.

The calf support assembly includes a base, a swing rod, an extension rod, a wire take-up, an elastic cord and a calf guard;

A calf guard is installed on one side of the footboard, and the calf guard is adapted to support the patient's calf;

One end of the elastic cord is connected with the calf guard, and the other end of the elastic cord is connected with the wire take-up device;

The wire take-up is installed on the extension rod, and the wire take-up is used to adjust the length of the elastic rope;

The extension rod is slidingly connected with the swing rod, and the knob of the swing rod is screwed into the matching length hole on the extension rod to lock the sliding length. The extension rod is used to adjust the height of the wire take-up;

One end of the swing rod is hinged with the base through the movable shaft, and the swing rod is driven to swing back and forth around the horizontal axis, and the knob of the swing rod is screwed into the matching angle hole on the base to lock the flip angle. The swing rod is used to adjust the front and rear positions of the wire take-up;

The base is installed on the front end of the lower body trainer and is detachable.

A buttock cushion supporting the patient is installed on the upper end of the lower body support, and a fixed frame that can fix the patient's buttocks is respectively installed on the left and right sides of the support.

A weight-reducing bracket that can reduce the pressure on the patient's legs is installed at the rear end of the upper body bracket, a back cushion that supports the patient is installed at its upper end, and a fixed frame that can fix the patient's upper body is respectively installed on its left and right sides.

The beneficial effect of adopting the utility model is: a kind of lower limb rehabilitation training bed of the above-mentioned technical scheme is used to control the turning angle of standing up, leaning forward and backward, and turning up and down, so that the upper body bracket and the lower body of the utility model can The device of the bracket and the lower limb training device can be in the state of horizontal, upward or downward. The combination of these devices and their states enables the patient to perform rehabilitation training in the states of "lying position", "sitting position" and "standing position". Improves training effectiveness and comfort. Properly adjust the distance between the mobile bracket and the front end of the lower body bracket to meet the needs of rehabilitation training for patients of different heights or to improve the comfort of rehabilitation training for the same patient. At the same time, the different control modes of the built-in motor of the pedal drive device are controlled in an appropriate amount to adjust the patient's adaptability to the device, so that the joint movement can fully improve its training effect.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Figure 2 is a schematic view of the partial structure viewed from the right side;

Fig. 3 is a schematic diagram of the "prone position" of the utility model;

Fig. 4 is a schematic diagram of the "sitting posture" of the utility model;

Fig. 5 is a schematic diagram of the "standing posture" of the utility model.

In the accompanying drawings, 1, bottom bracket; 2, lower body bracket; 3, upper body bracket; 4, mobile bracket; 5, lower limb training device; 6, calf support assembly; 201, hip cushion; Linear motor 1; 301, weight-reducing bracket; 302, back cushion; 303, fixed frame 2; 304, linear motor 2; 401, linear motor 3; 402, sliding width; 501, linear motor 4; 502, box body; 503, pedal driving device; 504, rotating arm; 505 pedal,; 601, base; 602, knob 1; 603, swing rod; 604, knob 2; Elastic cord; 608, calf guard; 609, angle hole.

Detailed ways

In order to better understand the utility model, the following will be further described in conjunction with the accompanying drawings and embodiments.

The technical solution adopted by the utility model is: a lower limb rehabilitation training bed, including a bottom bracket (1), a lower body bracket (2), an upper body bracket (3), a mobile bracket (4), a lower limb training device (5), a calf support Components (6).

The front end of the bottom bracket (1) is hinged with the lower leg of the lower body bracket (2) through a movable shaft, and the linear motor 1 (203) is hingedly installed between the bottom bracket (1) and the lower body bracket (2) through a movable bearing. 1 (203) telescopically controls the lower body support (2) to stand up and overturn angle around the horizontal axis, and can stand up to 0-80°.

The lower body support (2) rear end is articulated by the front end of the upper body support (3) through the movable shaft, and the linear motor 2 (304) is hingedly installed between the upper body support (3) and the lower body support (2) through the movable bearing, and the linear motor 2 (304) telescopically controls the upper body support (3) to lean forward around the horizontal axis, and to lean back the flip angle, which can be 0-80° forward and 0-15° backward.

The front part of the lower body support (2) is connected with the mobile support (4) through the sliding width, and the linear motor 3 (401) is hingedly installed between the mobile support (4) and the lower body support (2) through a movable bearing, and the linear motor 3 (401) ) to control the moving distance of the mobile support (4) in parallel back and forth, and can move 0-300mm in parallel.

The middle part of the mobile bracket (4) is connected to the rear end of the lower limb training device (5) through a movable shaft, and the linear motor 4 (501) is hingedly installed between the lower limb training device (5) and the mobile bracket (4) through a movable bearing. The expansion and contraction of 4 (501) controls the lower limbs training device (5) to tilt up and down and turn over angles, which can be tilted up 0-80 ° and down 0-45 °.

One end of the calf support assembly (6) is installed on the front end of the lower limb training device (5) and the other end is rotatably connected with the lower limb training device (5) relative to the lower limb training device (5).

Described lower limb training device (5) comprises pedal (505), rotating arm (504), pedal driving device (503) and casing (502); One end of rotating arm (504) and pedal (505 ) is rotatably connected, the other end of the pivoting arm (504) is connected to the rotation shaft of the pedal drive (503), the pedal drive (503) is fixedly installed inside the box (502), and the pedal drive (503) The axis of rotation is developed to the casing (502) outside. Through the different control modes of the built-in motor of the pedal driving device (503), passive movement, active movement and power-assisted movement modes of the lower limbs are realized.

The calf support assembly includes a base (601), a swing rod (603), an extension rod (605), a wire take-up device (606), an elastic cord (607) and a calf guard (608);

The calf guard (608) is installed on one side of the footboard (505); the calf guard (608) is close to the patient's calf and is suitable for supporting it;

One end of the elastic cord (607) is connected to the calf guard (608), and the other end of the elastic cord (607) is connected to the wire take-up device (606), and the wire retractor (606) is used to adjust the length of the elastic cord (607) ;

The extension rod (605) is slidingly connected with the swing rod (603), and the knob 1 (602) of the swing rod is screwed into the matching length hole on the extension rod (605) to lock the sliding length; the extension rod (605) is opposite to the swing rod (603 ) can be extended by 0-200mm;

The wire take-up (606) is installed on the extension rod (605); the extension rod (606) is used to adjust the height of the wire take-up (605); one end of the swing rod (603) is hinged with the base (601) through a movable shaft to drive the swing The rod (603) swings back and forth around the horizontal axis and is screwed into the matching angle hole (609) on the base by the knob 2 (604) of the swing rod (603) to lock the flip angle; the flip angle is 0-180°; the swing rod ( 603) is used to adjust the front and rear positions of the wire take-up device (606);

The base (601) can be easily detachably installed on the front end of the lower limb trainer (5);

The calf support assembly ( 6 ) and its components can be disassembled in whole or in part as appropriate.

The buttock cushion (201) is installed on the upper end of the lower body support (2), and a fixed frame 1 (202) that can fix the patient's buttocks is respectively installed on its left and right sides.

A weight-reducing support (301) capable of reducing the pressure on the patient's legs is installed on the rear end of the upper body support (3), a back cushion (302) is installed on its upper end, and a fixed frame 2 ( 303).

When in use, firstly control the linear motor 1 (203), the linear motor 2 (304) and the linear motor 4 (501), and drive the corresponding stand-up angle, forward tilt angle and tilt angle to turn over, so that the hip cushion ( 201), the upper surface of the back cushion (302) and the casing (502) are all in level, and the bed body is in a horizontal state.

The patient's initial lying state: after the patient's chest and buttocks are bound, the patient's sole surface is contacted with the pedal (505) and fixed by the strap, and the calf is in contact with the calf guard (608) and fixed by the strap.

Example 1: Rehabilitation training in "prone position"

On the basis of the patient's initial lying state, the linear motor 4 (501) is controlled to make the box (502) of the lower limb training device (5) tilt up and over a certain angle in an appropriate amount; Screw into the angle hole (609) corresponding to the flip angle on the base (601), slide the extension rod (605) and screw the knob 2 (604) into the length hole of the corresponding length on the extension rod (605); the wire take-up (606) adjusts the elasticity The length of the rope (607) is suitable for lifting the user's calf; the patient can be in a "prone position", and the foot pedal (505) is controlled by the pedal driving device (503) to rotate and control the lower limb rehabilitation training.

Embodiment 2: "sitting posture" rehabilitation training

On the basis of the patient's initial lying state, control the linear motor 2 (304) to make the upper body support (3) turn forward at a certain angle; control the linear motor 4 (501) to make the box (502) An appropriate amount of upturning or downturning at a certain angle; the patient can be in a "sitting posture", and the foot pedal (505) is controlled by the pedal driving device (503) to rotate and control the rehabilitation training of the lower limbs.

Embodiment 3: "Standing posture" rehabilitation training

On the basis of the patient's initial lying state, control the linear motor 1 (203) to make the lower body support (2) turn forward at a certain angle; control the linear motor 2 (304) to make the upper body support turn forward or backward at a certain angle ; Control the linear motor 4 (501) to make the box body (502) of the lower limbs training device (5) turn over in an appropriate amount or turn over a certain angle when facing down; Control the rotation of the foot pedal (505), and control the rehabilitation training of the lower limbs.

In the embodiment, the linear motor 3 (401) is appropriately controlled to adjust the distance between the front end of the mobile bracket (4) and the lower body bracket (2), so as to meet the needs of rehabilitation training for patients of different heights or improve the comfort of the rehabilitation training for the same patient. Simultaneously, control the different control modes of the built-in motor of the foot-operated driving device (503) in an appropriate amount, so as to adjust the patient's adaptability to the device, so that the joint movement can fully improve its training effect.

In this specification, "embodiment 2" and "embodiment 3" may partially use or not use the calf support assembly. Those skilled in the art may combine and combine different features, structures or characteristics described in this specification without conflicting with each other.

In the description of the present utility model, it should be understood that the terms "length", "height", "angle", "upper", "lower", "front", "rear", "left", "right", The orientation or positional relationship indicated by "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying No device or element must have a specific orientation, be constructed and operate in a specific orientation, and thus should not be construed as limiting the invention.

In this utility model, unless otherwise specified and limited, terms such as "installation", "connection", "connection" and "fixation" should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection. Connection, or integration; it can be mechanical connection, electrical connection, or communication; it can be direct connection or indirect connection through an intermediary, it can be the internal communication of two components or the interaction of two components relation. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present utility model according to specific situations.

Although the embodiments of the present invention have been shown and described above, it can be understood that the above-mentioned embodiments are exemplary and cannot be interpreted as limitations to the present invention. Any modification, equivalent replacement, improvement, etc. shall be included in the protection scope of the present utility model.

Claims (5)

1. A lower limb rehabilitation training bed, comprising bottom support, lower body support, upper body support, mobile support, lower limb training device, calf support assembly, is characterized in that, the bottom support front end is hinged with the lower support leg of lower body support by movable shaft to drive The lower body support stands up and turns around the horizontal axis, the rear end of the lower body support is hinged with the front end of the upper body support through the movable shaft to drive the upper body support to tilt forward and backward around the horizontal axis, and the front part of the lower body support is connected to the mobile support through a sliding width to drive the movement The bracket moves back and forth in parallel. The middle part of the moving bracket is connected to the rear end of the lower limb training device through the movable shaft to drive the lower limb training device to tilt up and down around the horizontal axis. The device is rotatably connected with the lower limb training device. 2. a kind of lower limbs rehabilitation training bed as claimed in claim 1, is characterized in that, described lower limbs trainer comprises pedal, rotating arm, pedal driving device and casing; One end of rotating arm and pedal Rotatably connected, the other end of the pivoting arm is connected with the rotating shaft of the pedal driving device, the pedal driving device is fixedly installed inside the box body, and the rotating shaft of the pedal driving device extends to the outside of the box body. 3. A kind of lower limb rehabilitation training bed as claimed in claim 1, characterized in that, said calf support assembly comprises a base, a swing bar, an extension rod, a wire take-up device, an elastic cord and a calf guard; the calf guard is installed On one side of the foot pedal, the calf guard is suitable for supporting the patient's calf; one end of the elastic cord is connected with the calf guard, and the other end of the elastic cord is connected with the wire take-up device; The extension rod is used to adjust the length of the elastic cord; the extension rod is slidably connected with the swing rod and the knob of the swing rod is screwed into the matching length hole on the extension rod to lock the sliding length; the extension rod is used to adjust the height of the wire take-up; one end of the swing rod passes through The movable shaft is hinged with the base, and the swing rod is driven to swing back and forth around the horizontal axis, and the knob of the swing rod is screwed into the matching angle hole on the base to lock the flip angle. The swing rod is used to adjust the front and rear positions of the wire take-up; the base is installed on the lower limbs The front of the trainer is removable. 4. A lower limb rehabilitation training bed as claimed in claim 1, wherein a buttock cushion supporting the patient is installed on the upper end of the lower body support, and a fixed frame that can fix the patient's buttocks is respectively installed on the left and right sides of the support. 5. A lower limb rehabilitation training bed as claimed in claim 1, wherein a weight-reducing bracket capable of reducing the pressure on the patient's legs is installed at the rear end of the upper body support, and a soft support for supporting the patient's back is installed at the upper end. Pad, its left and right sides respectively install a fixed frame that can fix the patient's upper body.