CN211912155U

CN211912155U - Lower limb bending and stretching device for rehabilitation of cerebral thrombosis patient

Info

Publication number: CN211912155U
Application number: CN202020190621.1U
Authority: CN
Inventors: 李霞
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-02-20
Filing date: 2020-02-20
Publication date: 2020-11-13
Anticipated expiration: 2030-02-20

Abstract

The utility model discloses a lower limb flexion and extension device for rehabilitation of cerebral thrombosis patients, belonging to the technical field of medical instruments. The device mainly comprises a training main body, a bending and stretching training element and a power supply, wherein an adjustable main board is arranged on the rear side of the upper end of the training main body; the inclination angle between the training main body and the adjustable main board is adjusted through the electric telescopic rod, so that the requirements of different bending and stretching angles can be met according to different patient conditions, the training main body is suitable for patients with different body types or heights, the adjustment is convenient, and the practicability is high; through setting up two independent shank and bend and stretch the training component, make two shank of patient not only go on simultaneously, but also can be according to the state of an illness difference of two legs, targeted single leg training carries out, and the training effect is good, the cycle is short, is fit for promoting in a large number.

Description

Lower limb bending and stretching device for rehabilitation of cerebral thrombosis patient

Technical Field

The utility model relates to the technical field of medical equipment, concretely relates to lower limb of cerebral thrombosis patient rehabilitation is with stretching device.

Background

Cerebral thrombosis is the process of cerebral atherosclerosis and plaque, and is called cerebral thrombosis in which the tangible components of blood adhere to the intima of the artery under the conditions of slow blood flow and low blood pressure. Before the disease occurs, patients have symptoms of limb numbness, poor movement, slurred speech, dizziness, blurred vision and the like, the disease is frequently caused in sleep or in the morning, the affected limbs have weak or immortal activity, speaking is slurred or whispered, water drinking is choked, most of the patients lose consciousness or slight disorder, mild cerebral thrombosis shows that one limb has no movement, slow feeling and aphasia, severe patients can be unconscious, incontinent urine and stool or even die, after treatment, the patients generally lie on a sick bed when in rest, long-term lying is not favorable for injury recovery, and the patients need to frequently move legs to promote blood backflow in order to prevent the knee joints of the patients from generating spasms or fiber adhesion caused by contraction or fiber adhesion during the rest.

When the legs of a patient with cerebral thrombosis move, a lower limb flexion and extension device is often adopted for training, and the existing flexion and extension training device has the following defects: 1) the rehabilitation effect is not good because the rehabilitation effect can not be adjusted in a targeted manner according to the body types of different patients or the bending and stretching amplitude required by the patients; 2) when the flexion and extension training is carried out, the speed of flexion and extension actions cannot be reasonably controlled, so that the flexion and extension training speed is too high, no buffer exists, and secondary damage is easily caused to a patient.

SUMMERY OF THE UTILITY MODEL

To the problem that exists, the utility model provides a device is bent and stretched to lower limbs that cerebral thrombosis patient recovered of training speed is controllable, height-adjustable and practicality is wide.

The technical scheme of the utility model is that: a lower limb flexion and extension device for rehabilitation of patients with cerebral thrombosis mainly comprises a training main body, a flexion and extension training element arranged on the training main body, and a power supply electrically connected with an electric element;

an adjustable main board is arranged on the rear side of the upper end of the training main body, an electric telescopic rod is vertically arranged at the bottom end of the adjustable main board, and two moving grooves which are parallel to each other and provided with buffer springs at the upper end and the lower end are arranged on the adjustable main board respectively;

the flexion and extension training element comprises a thigh supporting cylinder, a shank supporting cylinder, a pedal plate and an electric cylinder, wherein the shank supporting cylinder is in pin joint with the rear side of the thigh supporting cylinder, the pedal plate is arranged at the rear side of the shank supporting cylinder, the bottom end of the pedal plate is provided with sliding blocks which are in sliding connection with the left side and the right side of the moving groove, and the front end and the rear end of the pedal plate are fixedly connected with a buffer spring.

Furthermore, the bottom end of the training main body is provided with a supporting leg, sliding wheels are arranged at the bottom ends of the supporting legs, and a brake element is arranged on each sliding wheel, so that the whole device can be moved and fixed conveniently.

Further, training main part upper end front side is equipped with the pillow of sleeping, and training main part both sides are equipped with respectively and support the handrail, just support the handrail bottom and be equipped with elevating element, increase patient's travelling comfort through the pillow of sleeping, through highly adjusting to supporting the handrail, can satisfy different height size patients' use, and the practicality is strong.

Further, all be equipped with a plurality of bandages on a thigh support section of thick bamboo and the shank support section of thick bamboo, and a thigh support section of thick bamboo and shank support section of thick bamboo inner wall all are equipped with a plurality of massage pearls, fix patient's shank through the bandage, avoid crouching and stretching the shank slippage when training, cause the secondary injury to the patient, and massage patient's shank at the training in-process, increase patient's shank blood circulation to improve the training effect.

Further, be equipped with many anti-skidding lines on the step tread board, the fixed cover of foot still is equipped with to step tread board upper end, through the frictional force between anti-skidding line increase foot and the step tread board, cooperates the fixed cover of foot simultaneously, avoids the slippage of foot, increases patient's secondary injury.

The utility model discloses a theory of operation does:

when the leg of a patient with cerebral thrombosis is bent and stretched, firstly, the device is moved to a required position by using the sliding wheel at the bottom end of the supporting leg, and the sliding wheel is fixed by using the brake element; secondly, the patient lies on the upper end of the training main body, the head is placed on the sleeping pillow, thighs and shanks are respectively placed in a thigh supporting cylinder and a shank supporting cylinder, the legs are fixed through a binding band, the feet are placed in a pedal plate, the feet are limited in the foot fixing sleeve through the foot fixing sleeve, meanwhile, the height of a supporting handrail is adjusted through a lifting element according to the difference of body types or heights of the patient, and the inclination degree of an adjustable main board is adjusted through an electric telescopic rod so as to meet the use requirements of different patients; finally, starting the electric cylinder, adjusting the angle between the thigh supporting cylinder and the shank supporting cylinder by utilizing the back-and-forth expansion of the electric cylinder, and simultaneously, driving the legs of the patient to back and forth bend and stretch by the pedal plate sliding up and down in the moving groove so as to finish the bending and stretching training; in the process of up-down sliding, the sliding speed of the pedal plate is limited by the resistance action of the buffer springs arranged at the upper end and the lower end of the movable groove, so that the phenomenon that the sliding speed is too high and the bending and stretching training speed of a patient is too high is avoided, and secondary injury is caused.

Compared with the prior art, the utility model discloses beneficial effect does: the utility model provides a lower limb flexion and extension device for cerebral thrombosis patient rehabilitation, which can adjust the inclination angle between the training main body and the adjustable main board through an electric telescopic rod and adjust the height of the supporting handrail through a lifting element, thereby meeting the requirements of different flexion and extension angles according to different patient conditions, being suitable for patients with different body types or heights, and having convenient adjustment and strong practicability; the sliding speed of the pedal plate is limited by the resistance action of the buffer springs arranged at the upper end and the lower end of the movable groove, so that the phenomenon that the sliding speed is too high, the bending and stretching training speed of a patient is too high, and secondary injury is caused is avoided; by arranging two independent leg flexion and extension training elements, the two legs of the patient can be simultaneously trained, single-leg training can be pertinently carried out according to different conditions of the two legs, the training effect is good, and the period is short; the utility model has the advantages of training speed is controllable, height-adjustable and the practicality is wide, is fit for a large amount of promotions.

Drawings

Fig. 1 is a schematic view of the overall external structure of the present invention;

fig. 2 is a schematic view of the connection between the foot fixing sleeve and the moving groove of the present invention.

The multifunctional training device comprises a training main body 1, an adjustable main plate 10, an electric telescopic rod 100, a moving groove 101, a buffer spring 1010, a sleeping pillow 102, a supporting handrail 103, a lifting element 1030, a supporting leg 12, a sliding wheel 120, a brake element 1200, a bending and stretching training element 2, a thigh supporting cylinder 20, a shank supporting cylinder 21, a pedal 22, a sliding block 220, an anti-skidding line 221, a foot fixing sleeve 222, an electric cylinder 23, a binding belt 24 and a massage bead 25.

Detailed Description

Example (b): as shown in fig. 1 and 2, a lower limb flexion and extension device for rehabilitation of patients with cerebral thrombosis mainly comprises a training main body 1, a flexion and extension training element 2 arranged on the training main body 1, and a power supply electrically connected with an electric element;

an adjustable main board 10 is arranged on the rear side of the upper end of the training main body 1, an electric telescopic rod 100 is vertically arranged at the bottom end of the adjustable main board 10, and two moving grooves 101 which are parallel to each other and provided with buffer springs 1010 at the upper end and the lower end are arranged on the adjustable main board 10;

the bottom end of the training main body 1 is provided with a supporting leg 12, the bottom ends of the supporting legs 12 are respectively provided with a sliding wheel 120, the sliding wheels 120 are provided with a brake element 1200, the whole device can be conveniently moved and fixed, the front side of the upper end of the training main body 1 is provided with a sleeping pillow 102, two sides of the training main body 1 are respectively provided with a supporting handrail 103, the bottom end of each supporting handrail 103 is provided with a lifting element 1030, the comfort of a patient is improved through the sleeping pillow 102, the use of patients with different body heights and body shapes can be met by adjusting the height of each supporting handrail 103;

the flexion and extension training element 2 comprises a thigh supporting cylinder 20, a shank supporting cylinder 21 pinned on the rear side of the thigh supporting cylinder 20, a pedal plate 22 arranged on the rear side of the shank supporting cylinder 21 and provided at the bottom end with a sliding block 220 slidably connected with the left and right sides of the moving groove 101 and fixedly connected with a buffer spring 1010 at the front and rear ends, and an electric cylinder 23 for connecting the thigh supporting cylinder 20 and the shank supporting cylinder 21, wherein 3 binding bands 24 are respectively arranged on the thigh supporting cylinder 20 and the

shank supporting cylinder

21, and 10 massage beads 25 are respectively arranged on the inner walls of the thigh supporting cylinder 20 and the shank supporting cylinder 21, the legs of a patient are fixed through the binding bands 24, so as to avoid the slipping of the legs during flexion and extension training and cause secondary injury to the patient, and the legs of the patient are massaged during the training process to increase the blood circulation of the legs of the patient, thereby improving the training effect, 5 anti-slip 221 are arranged on the pedal plate 22, a foot fixing sleeve 222, the friction between the foot and the pedal plate 22 is increased by the anti-slip lines 221, and meanwhile, the foot fixing sleeve 222 is matched to prevent the foot from slipping, so that the secondary injury of a patient is increased.

When the device is used for performing leg flexion and extension training on a patient with cerebral thrombosis, firstly, the device is moved to a required position by the sliding wheel 120 at the bottom end of the supporting leg 12, and the sliding wheel 120 is fixed by the brake element 1200; secondly, the patient lies on the upper end of the training main body 1, the head is placed on the sleeping pillow 102, the thighs and the calves are respectively placed in the thigh supporting cylinder 20 and the calves supporting cylinder 21, the legs are fixed by the aid of the binding bands 24, the feet are placed in the pedal plates 22, the feet are limited in the foot fixing sleeves 222, meanwhile, the height of the supporting handrails 103 is adjusted through the lifting elements 1030 according to different body sizes or heights of the patient, and the inclination degree of the adjustable main board 10 is adjusted through the electric telescopic rod 100 so as to meet the use requirements of different patients; finally, the electric cylinder 23 is started, the angle between the thigh support cylinder 20 and the shank support cylinder 21 is adjusted by the back-and-forth expansion of the electric cylinder 23, and meanwhile, the pedal plate 22 slides up and down in the moving groove 101, so that the legs of the patient are driven to back-and-forth bend and stretch, and the bending and stretching training is completed; in the process of up-and-down sliding, the sliding speed of the pedal plate 22 is limited by the resistance action of the buffer springs 1010 arranged at the upper end and the lower end of the movable groove 101, so that the phenomenon that the sliding speed is too high, the bending and stretching training speed of a patient is too high, and secondary injury is caused is avoided.

Test examples

Selecting an object: 200 cerebral thrombosis patients were randomly divided into four groups, 1 group, 2 groups, 3 groups and a control group, and the disease symptoms are combined with the diagnostic standard of cerebral thrombosis, the data of the four groups are shown in table 1, and the four groups are statistically treated to be comparable.

TABLE 1 general patient data

Group of	Number of examples	Sex (man)	Sex (human) woman	Average age (year of age)	Mean course of disease (year)	Stage I of disease	Stage II	Stage III of disease	Disease stage I	Grade II	Grade III
												Group 1	50	14	36	46.3	4.8	20	23	7	13	27	10
2 groups of	50	25	25	48.1	5.3	11	25	14	8	22	10
												Group 3	50	18	32	46.6	5.6	15	17	18	6	25	19
Control group	50	28	22	48.7	5.2	5	16	29	8	35	7

The treatment method comprises the following steps: patients of 1 group, 2 groups and 3 groups respectively adopt the device of the utility model to carry out leg flexion and extension rehabilitation training, and a contrast group adopts a device sold on the market to carry out training, the training is carried out for 2 times every day, 45-55 minutes every time, and the course of treatment is 15 weeks.

And (3) comparing the curative effects: the statistics of the efficacy of the 4 groups after 15 weeks of treatment are shown in table 2.

TABLE 2

Group of	Example number (human)	Display effect (human)	Effective (human)	Improvement (human)	Invalid (human)	Effective rate (%)
							Group 1	50	25	13	10	2	96
2 groups of	50	28	12	9	1	98
							Group 3	50	35	10	3	2	96
Control group	50	5	8	18	19	38

Therefore, the lower limb flexion and extension training device of the utility model has higher treatment efficiency and better effect on the lower limb hemiplegia caused by the cerebral thrombosis.

Claims

1. A lower limb flexion and extension device for rehabilitation of cerebral thrombosis patients is characterized in that: mainly comprises a training main body (1), a bending and stretching training element (2) arranged on the training main body (1), and a power supply electrically connected with an electric element;

an adjustable main board (10) is arranged on the rear side of the upper end of the training main body (1), an electric telescopic rod (100) is vertically arranged at the bottom end of the adjustable main board (10), and two moving grooves (101) which are parallel to each other and provided with buffer springs (1010) at the upper end and the lower end are arranged on the adjustable main board (10);

the flexion and extension training element (2) comprises a thigh supporting cylinder (20), a shank supporting cylinder (21) which is in pin joint with the rear side of the thigh supporting cylinder (20), a pedal plate (22) which is arranged at the rear side of the shank supporting cylinder (21) and the bottom end of which is provided with a sliding block (220) which is in sliding connection with the left side and the right side of the moving groove (101) and the front end and the rear end of which are fixedly connected with a buffer spring (1010), and an electric cylinder (23) which is used for connecting the thigh supporting cylinder (20) and the shank supporting cylinder (21).

2. The lower limb flexion and extension device for rehabilitation of patients with cerebral thrombosis according to claim 1, wherein the training main body (1) is provided with supporting legs (12) at the bottom ends thereof, the bottom ends of the supporting legs (12) are provided with sliding wheels (120), and the sliding wheels (120) are provided with brake elements (1200).

3. The rehabilitation lower limb stretching device for the patient with cerebral thrombosis according to claim 1, wherein a sleeping pillow (102) is arranged on the front side of the upper end of the training main body (1), supporting handrails (103) are respectively arranged on two sides of the training main body (1), and a lifting element (1030) is arranged at the bottom ends of the supporting handrails (103).

4. The rehabilitation lower limb bending and stretching device for the cerebral thrombosis patients according to claim 1, wherein a plurality of binding bands (24) are arranged on the thigh supporting cylinder (20) and the shank supporting cylinder (21), and a plurality of massage beads (25) are arranged on the inner walls of the thigh supporting cylinder (20) and the shank supporting cylinder (21).

5. The rehabilitation lower limb flexion and extension device for the patients with cerebral thrombosis according to claim 1, wherein a plurality of anti-skid lines (221) are arranged on the pedal plate (22), and a foot fixing sleeve (222) is further arranged at the upper end of the pedal plate (22).