CN213098963U

CN213098963U - Lower limb active stretching knee and hip joint exercise device

Info

Publication number: CN213098963U
Application number: CN202021556503.4U
Authority: CN
Inventors: 沈兰娟; 杭灵燕; 林洪; 杨红萍; 吴清清
Original assignee: Hangzhou First Peoples Hospital
Current assignee: Hangzhou First Peoples Hospital
Priority date: 2020-07-31
Filing date: 2020-07-31
Publication date: 2021-05-04
Anticipated expiration: 2030-07-31

Abstract

The utility model discloses a lower limb active extension knee and hip joint exercise device, which can enable patients with serious illness and inconvenient actions to lie on a sickbed to carry out knee and hip joint rehabilitation training through a pedal and a flywheel which are arranged on the sickbed. The key points of the technical scheme are as follows: the utility model provides a low limbs initiative extension knee hip joint exercise device, includes two running-boards, flywheel and is used for connecting the coupling mechanism of flywheel and sick bed, and the both sides of flywheel are located respectively to two running-boards, are equipped with a bandage that is used for fixed sole on two running-boards respectively, and coupling mechanism is including the fixed plate that is used for with sick bed fixed connection and the revolution mechanic that is used for upset regulation flywheel position. The utility model combines the pedal plate and the flywheel with the sickbed, so that the patient can carry out the rehabilitation training of the knee joint and the hip joint only by lying on the sickbed; in addition, the position of the flywheel is adjusted, and the use flexibility is high.

Description

Lower limb active stretching knee and hip joint exercise device

Technical Field

The utility model relates to the field of medical care equipment, specifically be a low limbs initiative extension knee hip joint exercise device.

Background

After performing lower limb surgery or lumbar surgery, a patient needs to perform rehabilitation training of the knee joint and the hip joint, the knee joint is located at the joint of the thigh and the shank and is one of the largest and most complex joints of the human body and the most important joint, and the hip joint is located at the groin and is the most important joint for connecting the upper trunk with the lower limb. The rehabilitation exercise of knee joint and hip joint generally adopts the supine position, bends one side leg towards the upper and back, then fixes the thigh for 5-10 seconds with both hands, straightens the leg gradually, then changes the other side leg and repeats the same action, and the two legs are alternately carried out.

However, due to different severity of the illness and different physical conditions of the patients, some people have difficulty in performing the rehabilitation exercises of the knee joint and the hip joint in the above manner; moreover, most patients are difficult to exercise according to standard actions, and the long-time adoption of wrong exercise methods may cause problems such as long recovery time and deformity after recovery.

Therefore, how to assist patients with serious illness and poor physical conditions to carry out knee and hip joint rehabilitation exercises becomes an urgent problem to be solved in the field of medical care instruments.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a low limbs initiative extension knee hip joint exercise device, through locating running-board and flywheel on the sick bed, can make the serious and inconvenient patient of state of an illness lie and carry out knee, hip joint rehabilitation training on the sick bed.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a low limbs initiative extension knee hip joint exercise device, includes two running-boards, flywheel and is used for connecting the coupling mechanism of flywheel and sick bed, the both sides of flywheel are located respectively to two running-boards, are equipped with a bandage that is used for fixed sole on two running-boards respectively, coupling mechanism is including being used for with sick bed fixed connection's fixed plate and being used for the revolution mechanic of upset regulation flywheel position.

Compared with the prior art, the lower limb active stretching knee and hip joint exercise device adopting the technical scheme has the following beneficial effects:

1. adopt the utility model discloses a low limbs initiative extension knee hip joint exercise device combines together running-board and flywheel and hospital's sick bed through connecting device, and the patient only need lie on the back sick bed alright with carry out the motion of bucking leg stretching to make the inconvenient patient of action need not to get off the bed alright with carrying out knee, hip joint rehabilitation training.

2. The position of the flywheel can be adjusted through the rotating structure, and when the device is used, the flywheel is turned over above a sickbed and adjusted to a position suitable for a patient to do flexion and leg extension movement; after the use, can overturn the flywheel to the bedside, avoid taking up sick bed space, influence other activities of patient.

3. When the flywheel is positioned above the sickbed, the patient can lie on the sickbed to do foot exercise; in addition, the flywheel can be turned downwards to the lower front part of the bed tail, so that the patient can sit beside the bed and also can exercise the feet, and the bed is more widely and flexibly applicable.

Preferably, a power-assisted motor is arranged in the flywheel and used for driving a patient with weak activity to move legs.

Preferably, the assist motor is provided with an adjuster for adjusting the rotational speed of the assist motor, which can be adjusted according to the patient's ability to move, so that the patient can perform leg exercises at the most suitable frequency.

Preferably, the rotating structure is provided with a fastening rotating rod for fixing the position of the flywheel, and the fastening rotating rod is used for fixing the flywheel with the adjusted position at a specific position so as to prevent the flywheel from sliding and overturning due to stress.

Preferably, a lifting structure for adjusting the height of the flywheel is further arranged between the flywheel and the connecting mechanism.

Preferably, the lifting structure comprises a sliding groove and a sliding rod, the sliding groove is fixedly connected with the connecting mechanism, and the sliding rod is fixedly connected with the flywheel.

Preferably, be equipped with on the spout and be used for preventing the gliding tight knob of slide bar, can adjust the height of flywheel through elevation structure to the patient that adapts to height, leg length difference takes exercise.

Preferably, the flywheel is further provided with a supporting plate for the patient to have a temporary rest on the legs, the supporting plate can be folded and opened towards the two sides of the flywheel, when the knee and hip joint rehabilitation exercise is carried out, the rest needs to be suspended after the patient moves for a certain time, and the training can be started at any time without folding the flywheel by putting the two legs on the supporting plate.

Drawings

Fig. 1 and 2 are schematic structural views of an embodiment of the lower limb active-flexion knee and hip joint exercise device of the present invention.

Fig. 3 is a schematic structural diagram (back view) of the present embodiment.

Fig. 4 is a schematic diagram of a usage of the present embodiment.

Reference numerals: 1. a foot pedal; 10. binding bands; 2. a flywheel; 20. a regulator; 21. a support plate; 3. a connecting mechanism; 30. a fixing plate; 31. a rotating structure; 32. tightening the rotary rod; 4. a lifting structure; 40. a chute; 41. a slide bar; 42. tightening the knob; 5. a hospital bed.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

As shown in fig. 1 to 3, the lower limb active-flexion knee and hip joint exercise device comprises two foot pedals 1, a flywheel 2 and a connecting mechanism 3 for connecting the flywheel 2 and a sickbed 5, wherein the two foot pedals 1 are respectively arranged at two sides of the flywheel 2, the two foot pedals 1 are respectively provided with a bandage 10 for fixing soles, and a lifting structure 4 for adjusting the height of the flywheel 2 is further arranged between the flywheel 2 and the connecting mechanism 3.

Be equipped with the helping hand motor in the flywheel 2, the helping hand motor is used for driving the weaker patient of mobility to carry out the shank motion, and the helping hand motor is equipped with the regulator 20 that is used for adjusting the helping hand motor rotational speed, and regulator 20 is located on the surface of flywheel 2, can adjust the rotational speed according to the difference of patient's mobility to make the patient carry out the shank motion with the most suitable frequency.

In this embodiment, the regulator can regulate the rotation speed in a plurality of ways, and the following are common: the rotating speed of the motor is changed by changing the operating frequency of the motor through the variable frequency speed regulator, and the rotating speed of the motor is controlled by controlling the voltage, the alternating current frequency and the resistance, wherein a specific method for controlling the rotating speed of the motor through the variable frequency speed regulator can be seen in patent document No. CN 01129183.4.

The upper part of the flywheel 2 is also provided with a supporting plate 21 for the legs of the patient to have a temporary rest, the supporting plate 21 can be folded and opened towards the two sides of the flywheel 2, when the knee and hip joint rehabilitation exercise is carried out, the rest needs to be suspended after the exercise is carried out for a certain time, and the training can be started at any time without folding the flywheel 2 by putting the two legs on the supporting plate 21.

As shown in fig. 3, the connecting mechanism 3 includes a fixing plate 30 for being fixedly connected with the hospital bed 5 and a rotating structure 31 for adjusting the position of the flywheel 2 in a turning manner, four screw holes are formed in the fixing plate 30, the fixing plate 30 is in threaded connection with a bed plate of the hospital bed 5, and a tightening rotating rod 32 is arranged on the side edge of the rotating structure 31.

The lifting structure 4 is arranged between the flywheel 2 and the rotating structure 31, the flywheel 2 is connected with the rotating structure 31 of the connecting mechanism 3 through the lifting structure 4, the lifting structure 4 comprises a sliding groove 40 and a sliding rod 41, the sliding groove 40 is connected with the rotating structure 31, the sliding rod 41 is fixedly connected with the side wall of the flywheel 2, the cross section of the sliding groove 40 is T-shaped, the cross section of the sliding rod 41 is also T-shaped, and the sliding rod 41 is positioned in the sliding groove 40 and can slide up and down in the sliding groove 40.

The sliding groove 40 is provided with a tightening knob 42 for preventing the sliding of the sliding rod 41, the flywheel 2 can be fixed at a certain height by tightening the tightening knob 42 after the height of the flywheel 2 is adjusted, and the height of the flywheel 2 is adjusted through the lifting structure 4 so as to adapt to the exercise of patients with different heights and leg lengths.

As shown in fig. 4, the lower limb active-flexion knee and hip joint exercising device of the utility model is generally installed at the bed tail of a sickbed, which is convenient for the patient to do leg flexion and extension movements, and does not occupy the activity space of the patient when being turned downwards and folded, and also avoids the inconvenience brought to the work of the medical staff. When in use. The flywheel is turned over to the position above the sickbed, and the patient can lie on the back to do leg flexion and extension exercises; when a patient needs to take exercise in a sitting posture, the flywheel can be turned downwards to the lower front part of the bed tail, the patient can take exercise on feet by sitting at the bed, and the use is more extensive and flexible.

The above description is a preferred embodiment of the present invention, and a person skilled in the art can make several modifications and improvements without departing from the principles of the present invention, and these should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a low limbs are stretched knee hip joint exercise device voluntarily which characterized in that: including two running-boards (1), flywheel (2) and be used for connecting coupling mechanism (3) of flywheel (2) and sick bed (5), the both sides of flywheel (2) are located respectively in two running-boards (1), are equipped with one respectively on two running-boards (1) and are used for fixing bandage (10) of sole, coupling mechanism (3) are including being used for with sick bed (5) fixed connection's fixed plate (30) and being used for upset to adjust revolution mechanic (31) of flywheel (2) position.

2. The device for actively flexing a knee and hip joint of a lower limb of claim 1, wherein: and a power-assisted motor is arranged in the flywheel (2).

3. The device for actively flexing a knee and hip joint of a lower limb of claim 2, wherein: the booster motor is equipped with an adjuster (20) for adjusting the rotational speed of the booster motor.

4. The device for actively flexing a knee and hip joint of a lower limb of claim 1, wherein: and a fastening rotating rod (32) for fixing the position of the flywheel (2) is arranged on the rotating structure (31).

5. The device for actively flexing a knee and hip joint of a lower limb of claim 1, wherein: and a lifting structure (4) for adjusting the height of the flywheel (2) is also arranged between the flywheel (2) and the connecting mechanism (3).

6. The device for actively flexing a knee and hip joint of a lower limb of claim 5, wherein: the lifting structure (4) comprises a sliding groove (40) and a sliding rod (41), the sliding groove (40) is fixedly connected with the connecting mechanism (3), and the sliding rod (41) is fixedly connected with the flywheel (2).

7. The device for actively flexing a knee and hip joint of a lower limb of claim 6, wherein: and a fastening knob (42) for preventing the sliding rod (41) from sliding is arranged on the sliding groove (40).

8. The device for actively flexing a knee and hip joint of a lower limb of claim 1, wherein: the flywheel (2) is also provided with a supporting plate (21) for the legs of the patient to have a temporary rest, and the supporting plate (21) can be folded and unfolded towards the two sides of the flywheel (2).