CN216365838U

CN216365838U - Rehabilitation device suitable for rehabilitation exercise of aged people after lower limb fracture healing

Info

Publication number: CN216365838U
Application number: CN202122704924.8U
Authority: CN
Inventors: 孙万驹
Original assignee: Shanghai Pudong New Area Peoples Hospital
Current assignee: Shanghai Pudong New Area Peoples Hospital
Priority date: 2021-11-05
Filing date: 2021-11-05
Publication date: 2022-04-26
Anticipated expiration: 2031-11-05

Abstract

The utility model discloses a rehabilitation device suitable for exercising after healing of lower limb fracture of old people, which comprises a fixing mechanism and a moving mechanism, wherein the fixing mechanism and the moving mechanism are both connected with a sickbed; the fixing mechanism comprises a first fixing plate and a second fixing plate, the first fixing plate and the second fixing plate are both arranged on the sickbed, the first fixing plate is hinged with the second fixing plate, a leg fixing piece is fixedly connected to the first fixing plate, and the leg fixing piece is used for fixing the leg of a patient; the leg fixing piece comprises two leg fixing sleeves, and zippers are arranged on the leg fixing sleeves. The rehabilitation device suitable for the rehabilitation exercise of the aged after the lower limb fracture is healed can drive the legs of the patient to move, so that the patient after the lower limb fracture can be accurately and effectively rehabilitated and trained.

Description

Rehabilitation device suitable for rehabilitation exercise of aged people after lower limb fracture healing

Technical Field

The application relates to the field of lower limb rehabilitation devices, in particular to a rehabilitation device suitable for the rehabilitation exercise of lower limb fracture of the old.

Background

The lower limb fracture is a common disease in clinical orthopedics, most of fracture old patients are unstable fractures, the fracture old patients are usually treated by a plaster fixation resetting braking method, the plaster fixation time of the operation resetting treatment old patients is usually 1 or 2 weeks, and the plaster fixation time of the non-operation resetting treatment old patients is about 6-8 weeks.

The common traumatic diseases of the old are that the old is easy to suffer from complications such as osteoporosis, lower limb joint stiffness, disuse muscle atrophy, foot pressure sores and the like after long-time plaster fixation, and the recovery of the old is greatly influenced. Because the bones of the old are fragile and the physical function is reduced, the fracture of the old has the disease characteristics of high incidence, high death rate, high treatment cost and long recovery period. The timely rehabilitation training is one of the fracture treatment principles.

The inventor believes that the correct and active functional exercise can generate benign stress at the fracture end to effectively promote fracture healing, but the incorrect functional exercise can generate undesirable stress such as shearing force, torsion force and the like to cause bone dislocation or bone nonunion.

SUMMERY OF THE UTILITY MODEL

In order to carry out accurate effective rehabilitation training after the fracture of lower limbs, this application provides a rehabilitation device who is fit for the lower limbs of old person and takes exercise after healing.

The application provides a be fit for old person's lower limbs fracture and take exercise after healing rehabilitation device adopts following technical scheme:

a rehabilitation device suitable for exercise after healing of lower limb fracture of old people comprises a fixing mechanism and a moving mechanism, wherein the fixing mechanism and the moving mechanism are both connected with a sickbed, the fixing mechanism is used for fixing legs of patients, and the moving mechanism is used for driving the legs of the patients to move;

the fixing mechanism comprises a first fixing plate and a second fixing plate, the first fixing plate and the second fixing plate are both arranged on the sickbed, the first fixing plate is hinged with the second fixing plate, a leg fixing piece is fixedly connected to the first fixing plate, and the leg fixing piece is used for fixing the leg of a patient;

the leg fixing piece comprises two leg fixing sleeves, and zippers are arranged on the leg fixing sleeves.

Through adopting above-mentioned technical scheme, patient's back lies on the second fixed plate, opens shank fixed sleeve through the zip fastener, and during shank fixed sleeve was put into to patient's shank, the moving mechanism drove the activity of first fixed plate with the articulated shaft between first fixed plate and the second fixed plate to drive patient's shank activity, thereby carry out accurate rehabilitation training effectively to patient after the low limbs fracture.

Optionally, equal fixedly connected with thickening cotton pad on first fixed plate and the second fixed plate, two shank fixed sleeve all with thickening cotton pad fixed connection on the first fixed plate.

Through adopting above-mentioned technical scheme, the cotton pad of thickening has improved patient's travelling comfort.

Optionally, the movable mechanism includes two step motor, two the equal coaxial fixedly connected with lead screw of step motor, two equal threaded connection has the elevator on the lead screw, two all rotate on the elevator and be connected with the slider, the activity groove has all been seted up to the both sides of first fixed plate, two the section in activity groove is T shape, two the slider sets up respectively in two activity grooves.

Through adopting above-mentioned technical scheme, start step motor, step motor drives the lead screw and rotates, and lead screw pivoted in-process drives the elevator and goes up and down, and the elevator passes through the articulated shaft activity of slider drive first fixed plate between with first fixed plate and the second fixed plate to drive patient's shank activity, thereby carry out accurate rehabilitation training effectively to the patient after the low limbs fracture.

Optionally, the sliding block is circular, and the sliding block is clamped in the movable groove.

By adopting the technical scheme, the sliding block rotates in the movable groove, so that the friction force is reduced, and the fluency of the device in the movement process is improved.

Optionally, the movable mechanism further comprises a support, the support is arranged on the sickbed, and one end, far away from the stepping motor, of the lead screw is rotatably connected with the support.

Through adopting above-mentioned technical scheme, the support is fixed the lead screw to improve the holistic stability of device.

Optionally, the inner walls of the leg fixing sleeves are provided with air cushions, the fixing mechanism further comprises an air pump, the air pump is connected with a main air pipe, the air pipe is connected with two air branch pipes, the two air branch pipes are communicated with the air cushions on the two leg fixing sleeves respectively, the air pump is programmed to blow air, and the air cushions massage the legs of the patient according to a certain time sequence.

By adopting the technical scheme, the air pump is started, the air cushion is expanded, and the air cushion extrudes and fixes the legs of the patient, so that the legs of the patient can be conveniently controlled to move.

Optionally, the first fixing plate and the second fixing plate are hard plastic plates.

By adopting the technical scheme, the use of metal materials is avoided, rays can be penetrated, and the inspection is not influenced.

Optionally, the support includes two stands, two the stand is all fixed on the sick bed, two fixedly connected with dead lever between the stand, two step motor was kept away from to the lead screw one end all is connected with the dead lever rotation.

Through adopting above-mentioned technical scheme, the lead screw is fixed to the fixed rod to the stability of device has been improved.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the leg fixing sleeve is arranged, the back of the patient lies on the second fixing plate, the leg fixing sleeve is opened through the zipper, the leg of the patient is placed into the leg fixing sleeve, the moving mechanism drives the first fixing plate to move through the hinge shaft between the first fixing plate and the second fixing plate, so that the leg of the patient is driven to move, and the accurate and effective rehabilitation training is carried out on the patient with the fractured lower limb;

the utility model sets up the air cushion, starts the air pump, the air cushion is expanded, the air cushion extrudes and fixes the legs of the patient, thus the legs of the patient can be controlled conveniently to move.

Drawings

FIG. 1 is a schematic structural diagram of a rehabilitation device suitable for exercise after healing of lower limb fracture of the elderly in the utility model;

FIG. 2 is a schematic structural diagram of a movable mechanism in a rehabilitation device suitable for exercise after healing of lower limb fracture of the elderly of the present invention;

FIG. 3 is a schematic structural diagram of a slider in the rehabilitation device suitable for exercise after healing of lower limb fracture of the elderly;

fig. 4 is a schematic structural diagram of a leg fixing sleeve in the rehabilitation device suitable for the rehabilitation exercise after the lower limb fracture of the old.

In the figure: 1. a fixing mechanism; 11. a first fixing plate; 12. a second fixing plate; 13. a leg fixing member; 131. a leg fixing sleeve; 14. a movable groove; 15. an air cushion; 16. an air pump; 17. a main air pipe; 18. a bronchus; 2. a movable mechanism; 21. a stepping motor; 22. a lead screw; 23. a lifting block; 24. A slider; 25. a support; 251. a column; 252. and (5) fixing the rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 and 2, the embodiment of the rehabilitation device suitable for the rehabilitation exercise of the aged after the lower limb fracture is cured provided by the utility model comprises a fixing mechanism 1 and a moving mechanism 2, wherein the fixing mechanism 1 and the moving mechanism 2 are both connected with a hospital bed. The fixing mechanism 1 is used for fixing the legs of the patient, and the moving mechanism 2 is used for driving the legs of the patient to move.

Referring to fig. 1 and 2, the fixing mechanism 1 includes a first fixing plate 11 and a second fixing plate 12, the first fixing plate 11 and the second fixing plate 12 are disposed on the patient bed, the first fixing plate 11 is hinged to the second fixing plate 12, and a leg fixing member 13 is fixedly connected to the first fixing plate 11. The leg fixing member 13 is used to fix the leg of the patient. The first fixing plate 11 and the second fixing plate 12 are hard plastic plates. The use of metal materials is avoided, the ray can be penetrated, and the inspection is not influenced.

Referring to fig. 1 and 2, the leg fixing member 13 includes two leg fixing sleeves 131, and a zipper is provided on each of the two leg fixing sleeves 131. The back of the patient lies on the second fixed plate 12, opens the leg fixed sleeve 131 through the zip fastener, and during the leg fixed sleeve 131 was put into to patient's shank, the activity mechanism 2 drove first fixed plate 11 with the articulated shaft activity between first fixed plate 11 and the second fixed plate 12 to drive patient's shank activity, thereby carry out accurate rehabilitation training effectively to the patient after the lower limbs fracture.

Referring to fig. 1 and 2, the first fixing plate 11 and the second fixing plate 12 are fixedly connected with thickened cotton pads, and the two leg fixing sleeves 131 are fixedly connected with the thickened cotton pads on the first fixing plate 11. The thickened cotton pad improves the comfort of the patient.

Referring to fig. 1 and 2, the movable mechanism 2 includes two step motors 21, the two step motors 21 are coaxially and fixedly connected with lead screws 22, the two lead screws 22 are respectively connected with lifting blocks 23 in a threaded manner, and the two lifting blocks 23 are respectively connected with sliding blocks 24 in a rotating manner. The two sides of the first fixing plate 11 are both provided with movable grooves 14, the sections of the two movable grooves 14 are in a T shape, and the two sliding blocks 24 are respectively arranged in the two movable grooves 14. Step motor 21 is started, step motor 21 drives lead screw 22 to rotate, lead screw 22 drives lifting block 23 to lift in the rotating process, lifting block 23 drives first fixing plate 11 to move through articulated shaft between first fixing plate 11 and second fixing plate 12 through slide block 24, thereby driving leg of patient to move, and thus accurate and effective rehabilitation training is carried out on the patient after lower limb fracture.

Referring to fig. 2 and 3, the slider 24 is circular, and the slider 24 is engaged with the movable groove 14. The slider 24 rotates in the movable slot 14, thereby reducing friction and improving the smoothness of the device during movement.

Referring to fig. 1 and 3, the movable mechanism 2 further includes a bracket 25, the bracket 25 is disposed on the patient bed, and one end of the screw rod 22 away from the stepping motor 21 is rotatably connected to the bracket 25. The bracket 25 fixes the screw 22, thereby improving the stability of the entire device. The support 25 comprises two columns 251, the two columns 251 are both fixed on the sickbed, a fixing rod 252 is fixedly connected between the two columns 251, and one ends of the two screws 22 far away from the stepping motor 21 are both rotatably connected with the fixing rod 252. The fixing bar 252 fixes the screw 22, thereby improving the stability of the apparatus.

Referring to fig. 2 and 4, the inner walls of the two leg fixing sleeves 131 are provided with air cushions 15, the fixing mechanism 1 further comprises an air pump 16, the air pump 16 is connected with a main air pipe 17, the air pipe is connected with two air pipes 18, and the two air pipes 18 are respectively communicated with the air cushions 15 on the two leg fixing sleeves 131. The air pump 16 is started, the air cushion 15 is inflated, and the air cushion 15 presses and fixes the legs of the patient, so that the legs of the patient can be controlled to move conveniently. The air pump 16 is a micro pump, has small volume and long service life, belongs to a diaphragm type air pump, has the characteristics of high reliability and low noise, and is suitable for places such as hospitals and the like. The air pump 16 is programmed to inflate so that the air cushion 15 massages the legs of the patient in a certain time sequence. The stepping motor 16 adopts a 86HSM45.El type stepping motor 16 as a power source, the rated current is 4A, and the step angle is 1.80, so that the massage speed and the massage direction can be accurately controlled.

The air pump 16 and the stepping motor 21 are both electrically connected with a single chip microcomputer, and the single chip microcomputer controls the air pump 16 and the stepping motor 21. The single chip microcomputer controls the stepping motor 21 to stop running emergently, thereby ensuring the running safety of the rehabilitation device. The whole process is accurately controlled in a closed loop by the single chip microcomputer, so that the comfort and the stability of a patient in the rehabilitation exercise process are improved.

The working principle is as follows: the back of the patient lies on the second fixed plate 12, opens the leg fixed sleeve 131 through the zip fastener, and during the leg fixed sleeve 131 was put into to patient's shank, the activity mechanism 2 drove first fixed plate 11 with the articulated shaft activity between first fixed plate 11 and the second fixed plate 12 to drive patient's shank activity, thereby carry out accurate rehabilitation training effectively to the patient after the lower limbs fracture. The air pump 16 is started, the air cushion 15 is inflated, and the air cushion 15 presses and fixes the legs of the patient, so that the legs of the patient can be controlled to move conveniently.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a be fit for old person's lower limbs fracture and take exercise after healing recovery device which characterized in that: the leg fixing device comprises a fixing mechanism (1) and a moving mechanism (2), wherein the fixing mechanism (1) and the moving mechanism (2) are both connected with a sickbed, the fixing mechanism (1) is used for fixing the legs of a patient, and the moving mechanism (2) is used for driving the legs of the patient to move;

the fixing mechanism (1) comprises a first fixing plate (11) and a second fixing plate (12), the first fixing plate (11) and the second fixing plate (12) are both arranged on a hospital bed, the first fixing plate (11) is hinged with the second fixing plate (12), a leg fixing piece (13) is fixedly connected to the first fixing plate (11), and the leg fixing piece (13) is used for fixing the leg of a patient;

the leg fixing piece (13) comprises two leg fixing sleeves (131), and zippers are arranged on the two leg fixing sleeves (131).

2. The rehabilitation device for exercise after healing of lower limb fracture of elderly people according to claim 1, wherein: equal fixedly connected with thickening cotton pad, two on first fixed plate (11) and second fixed plate (12) shank fixed sleeve (131) all with thickening cotton pad fixed connection on first fixed plate (11).

3. The rehabilitation device for exercise after healing of lower limb fracture of elderly people according to claim 1, wherein: moving mechanism (2) are including two step motor (21), two equal coaxial fixedly connected with lead screw (22) of step motor (21), two equal threaded connection has elevator (23), two on lead screw (22) all rotate on elevator (23) and be connected with slider (24), movable groove (14), two have all been seted up to the both sides of first fixed plate (11) the section of movable groove (14) is T shape, two slider (24) set up respectively in two movable groove (14).

4. The rehabilitation device for exercise after healing of lower limb fracture of elderly people according to claim 3, wherein: the sliding block (24) is circular, and the sliding block (24) is clamped in the movable groove (14).

5. The rehabilitation device for exercise after healing of lower limb fracture of elderly people according to claim 4, wherein: the moving mechanism (2) further comprises a support (25), the support (25) is arranged on a sickbed, and one end, far away from the stepping motor (21), of the lead screw (22) is rotatably connected with the support (25).

6. The rehabilitation device for exercise after healing of lower limb fracture of elderly people according to claim 1, wherein: two the inner wall of shank fixed sleeve (131) all is provided with air cushion (15), fixed establishment (1) still includes air pump (16), air pump (16) are connected with main trachea (17), the trachea is connected with two trachea (18), two bronchus (18) communicate with air cushion (15) on two shank fixed sleeve (131) respectively, air pump (16) procedure drum gas, air cushion (15) massage patient's shank according to certain chronogenesis.

7. The rehabilitation device for exercise after healing of lower limb fracture of elderly people according to claim 1, wherein: the first fixing plate (11) and the second fixing plate (12) are hard plastic plates.

8. The rehabilitation device for exercise after healing of lower limb fracture of elderly people according to claim 5, wherein: the support (25) comprises two upright columns (251), the two upright columns (251) are fixed on a sickbed, a fixing rod (252) is fixedly connected between the two upright columns (251), and one ends, far away from the stepping motor (21), of the two lead screws (22) are rotatably connected with the fixing rod (252).