CN113558904A

CN113558904A - Supplementary device that seamless formula of half disability old person got off bed and carries out indoor activity

Info

Publication number: CN113558904A
Application number: CN202110746677.XA
Authority: CN
Inventors: 韩凤萍; 金晓燕; 王佳音
Original assignee: Peking University
Current assignee: Peking University
Priority date: 2021-07-02
Filing date: 2021-07-02
Publication date: 2021-10-29

Abstract

The invention discloses a device for assisting semi-incapability old people to get off a bed seamlessly to carry out indoor activities, which comprises a bottom support, an upper support frame and a vertical telescopic column, wherein the bottom support comprises a longitudinal bottom plate and a transverse bottom plate, wheels are arranged in front of and behind the longitudinal bottom plate, the vertical telescopic column comprises an outer sleeve and a lifting slide block, the outer sleeve is welded in the middle of the transverse bottom plate, a battery installation position is arranged in front of the outer sleeve, a groove is formed in the rear side wall of the outer sleeve, a connecting plate of a seat is connected with the lifting slide block, the lifting slide block is connected with the upper support frame and the bottom support frame through an upper lead screw and a lower lead screw, the upper support frame is a U-shaped support frame, a mounting plate is arranged in the middle of the support frame, a support frame lifting motor is fixed on the support frame, and the support frame lifting motor is connected with the upper lead screw. The device realizes seamless connection between the bed and the walking aid, and has strong safety; adopt leading universal wheel, hand control button, the simple operation, the suitability is strong.

Description

Supplementary device that seamless formula of half disability old person got off bed and carries out indoor activity

Technical Field

The invention relates to the technical field of medical treatment, in particular to a device for assisting semi-disabled old people to get off a bed seamlessly for indoor activities.

Background

China has already stepped into an aging society, and the rapidly increasing number of the old people brings great challenges to social security systems, endowment service systems and old health support ties. In the 'result of daily life condition sampling survey for urban and rural old people of the fourth time' issued by 2016 nationwide old people, 4063 ten thousands of disabled and semi-disabled old people in China are considered, and about 3000 thousands of middle-aged people live and take care of the old people. Disability refers to the loss or limitation of a person's primary ability to move or live in daily life. While partial disability is also called semi-disability, the difficulty or slight disorder of individual life functions caused by the decline of body functions is solved by external force or the help of auxiliary appliances, and the daily basic life, including eating, dressing, toileting, indoor activities, bathing and social activities, is achieved.

The home care is the traditional old-age care mode in China. Semi-incapacitated elderly people need other people or auxiliary equipment to complete basic daily activities due to limited self-care ability of life. The problem of semi-disabled elderly care is a new problem in the aging society due to the long-term, complex and cumbersome nature of the care, which creates a burden on homes and care givers. The semi-disabled old people can use the auxiliary equipment alone to do moderate activities, so that the immunity of the organism can be enhanced, the mental state can be improved, the functions of heart, lung, muscle and skeleton can be facilitated, and the nursing burden of families can be correspondingly reduced. Therefore, the safe and easy-to-operate family walking aid auxiliary equipment is provided for the semi-disabled old people, the negative psychology caused by the function decline is relieved, the self-care capability is improved, and the burden of the society and the family brought by the aging population can be relieved.

The existing auxiliary equipment comprises a rising device, a walking aid cart, a wheelchair and the like, has single function, and cannot assist the semi-disabled old people to finish a plurality of actions of rising, getting out of bed, walking aid, going to the toilet, getting out of things and the like; in addition, the structural design needs to be improved, especially, seamless connection between the wheelchair and the bed cannot be formed, the semi-disabled old people can get on or off the auxiliary equipment independently difficultly or have great safety risks, and most typically, the old people can fall down easily at the gap between the bed and the wheelchair in the process of getting on or off the wheelchair.

Disclosure of Invention

The invention provides a device for assisting semi-incapacitated old people to get out of bed to carry out indoor activities in a seamless manner, which can help the semi-incapacitated old people to get out of bed independently and safely and carry out indoor activities independently, and improves the self-care capacity of daily life.

In order to achieve the purpose, the technical scheme of the invention is as follows:

a device for assisting semi-incapability old people to get off a bed to carry out indoor activities in a seamless mode comprises a bottom support and an upper support, wherein a vertical telescopic column is arranged between the bottom support and the upper support, the bottom support comprises a left longitudinal bottom plate, a right longitudinal bottom plate and a transverse bottom plate connected with the two longitudinal bottom plates, the front end and the rear end of each longitudinal bottom plate are respectively provided with a wheel, each vertical telescopic column comprises an outer sleeve and a lifting slide block arranged in the outer sleeve, the lower opening of each outer sleeve is welded and fixed to the middle of the top surface of the corresponding transverse bottom plate, a battery mounting position is arranged on the front side wall of each outer sleeve, a battery is arranged in each battery mounting position, a vertical long strip-shaped notch is arranged on the rear side wall of each outer sleeve, a connecting plate of a seat penetrates through the notches to be fixedly connected with the lifting slide blocks, the lifting slide blocks are respectively connected with the upper support and the bottom support through upper and lower lead screws, and a worm and worm gear transmission mechanism is arranged on the lower lead screws, the motor shaft of the whole lifting motor is connected with the extending end of the worm rod, the upper supporting frame is a U-shaped supporting frame with a backward opening, a mounting plate of the supporting frame lifting motor is connected between the two supporting arms of the U-shaped supporting frame, the supporting frame lifting motor is fixed on the mounting plate, and the motor shaft of the supporting frame lifting motor is connected with the upper lead screw.

The scheme is further that the front end of the longitudinal bottom plate is provided with universal wheels, and the rear end of the longitudinal bottom plate is provided with electric brake wheels with a braking function.

The scheme is further that the front ends of two supporting arms of the U-shaped supporting frame are provided with hand graspers, the rear ends of the two supporting arms of the U-shaped supporting frame are provided with frame moving graspers, elbow supporting positions are arranged between the hand graspers and the frame moving graspers, and the elbow supporting positions are arranged on the two supporting arms of the U-shaped supporting frame.

The scheme is further that the inner side of the hand gripper is respectively provided with an integral lifting switch for controlling the integral lifting motor and the support frame lifting motor and a support frame lifting switch, and the front part of the moving frame gripper is provided with an electric brake switch for controlling the brake of the wheels.

The scheme is further that a hollow part for excrement to pass through is arranged in the middle of the seat, and a seat backrest capable of being placed horizontally or vertically is arranged at the rear part of the seat.

The invention has the beneficial effects that:

1. the bottom support of the device can be inserted under a bed, the height of the seat can be adjusted to be tightly attached to the bed surface, seamless connection between the bed and the device is formed, the backrest of the seat can be adjusted to be in a horizontal position by semi-incapability old people, the device is easy to get on and off without blocking, and the semi-incapability old people can get on and off the device in the bed, so that the device is safe and reliable;

2. the seat of the device is driven by the motor to lift, so that the body of the semi-disabled old person can be lifted to a certain height, the bending angle of the legs of the semi-disabled old person is reduced, the transition from sitting posture to standing posture is easily completed, the person can get up smoothly, wherein, the integral lifting motor transmits the torque to the lower screw rod through the worm gear and worm transmission mechanism, and the lower screw rod can generate a large lifting torque due to the smaller torque of the worm rod because the moment arm of the worm is smaller than that of the worm wheel, therefore, the whole lifting motor is a light low-power motor, and the battery is a light battery, so the self weight of the device is reduced, the movement is more flexible and labor-saving, meanwhile, the worm and gear transmission mechanism only can drive the worm to drive the worm wheel, therefore, the integral lifting of the device has self-locking capability, and the height of the seat can not be reduced by self due to the weight oppression of the old;

3. the upper support frame of the device is provided with an elbow supporting position, so that the semi-incapacitated old people can maintain body balance by means of elbow supporting, and the semi-incapacitated old people cannot fall down laterally due to the fact that the distance between the elbow and the trunk is small and the supporting force is large and stable;

4. the semi-incapacitated old people can walk by sitting on the seat and also can walk vertically by pushing the device, so that the flexibility is strong, the self-care problem of the semi-incapacitated old people is solved, the lower limb strength of the semi-incapacitated old people can be exercised, and the physical function is better kept;

5. the seat middle part of this device is equipped with the fretwork, and half disability old person is through adjusting the seat height, carries out the position of sitting defecation on this device, avoids half disability old person to lead to the problem that quality of life descends such as the position discomfort that the defecation brought in bed, peculiar smell, also can prevent half disability old person like the lavatory on the closestool simultaneously, because of the leg numbness of a specified duration when sitting, the danger of tumbleing after standing.

Drawings

The invention is described in detail below with reference to the figures and examples.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic of the transmission of the present invention;

FIG. 3 is a schematic view of the invention in operation from the bed;

FIG. 4 is a schematic view of the present invention in a sitting position;

FIG. 5 is a schematic view of the present invention of walking upright;

FIG. 6 is a schematic view of a toilet of the present invention;

FIG. 7 is a schematic view of the invention using a toilet bowl;

FIG. 8 is a schematic view of the horizontal position of the seat back of the present invention;

FIG. 9 is a schematic view of the seat back of the present invention in an upright position;

figure 10 is a schematic view of the addition of seat belt protection to the present device.

In the figure: 1 bottom bracket, 101 longitudinal bottom plate, 102 transverse bottom plate, 103 universal wheel, 104 electric brake wheel, 2 upper supporting frame, 201 mounting plate, 202 hand grasper, 203 frame moving grasper, 204 elbow supporting position, 3 vertical telescopic column, 301 outer sleeve, 301-1 battery mounting position, 301-2 slot, 302 lifting slider, 4 battery, 5 seat, 501 connecting plate, 502 hollow out, 503 hinge seat, 6 lower screw rod, 7 worm gear and worm transmission mechanism, 8 integral lifting motor, 9 support frame lifting motor, 10 upper screw rod, 11 integral lifting switch, 12 support frame lifting switch, 13 electric brake switch, 14 seat backrest, 14-1 upper installation position, 14-2 lower installation position, 14-3 hinge shaft, 15 bed, 16 closestool, 17 bedpan, 18 safety belt, 1801 safety belt left lock catch and 1802 safety belt right lock catch.

Detailed Description

Example 1:

a device for assisting semi-incapability old people to get off a bed to perform indoor activities in a seamless manner is shown in figures 1 and 2 and comprises a bottom support 1 and an upper support frame 2, wherein a vertical telescopic column 3 is arranged between the bottom support 1 and the upper support frame 2. The bottom bracket 1 comprises a left longitudinal bottom plate 101 and a right longitudinal bottom plate 102 which are connected with the two longitudinal bottom plates. The longitudinal base plate 101 is provided with a wheel at each of the front and rear ends thereof. The front end of the longitudinal bottom plate 101 is provided with a universal wheel 103. The rear end of the longitudinal bottom plate 101 is provided with an electric brake wheel 104 having a braking function. The vertical telescopic column 3 comprises an outer sleeve 301 and a lifting slider 302 arranged inside. The lower opening of the outer sleeve 301 is welded and fixed to the middle of the top surface of the transverse bottom plate 102. The battery mounting position 301-1 is arranged on the front side wall of the outer sleeve 301, and the battery 4 is arranged in the battery mounting position 301-1. The rear side wall of the outer sleeve 301 is provided with a vertical elongated slot 301-2. A connecting plate 501 of the seat 5 penetrates through the slot 301-2 to be fixedly connected with the lifting slide block 302, the lifting slide block 302 is respectively connected with the upper supporting frame 2 and the bottom support 1 through an upper screw rod and a lower screw rod, a worm gear and worm transmission mechanism 7 is arranged on the lower screw rod 6, and a motor shaft of the integral lifting motor 8 is connected with the extending end of a worm. The upper support frame 2 is a U-shaped support frame with a backward opening, a mounting plate 201 of a support frame lifting motor 9 is connected between two support arms of the U-shaped support frame, and the support frame lifting motor 9 is fixed on the mounting plate 201. The motor shaft of the supporting frame lifting motor 9 is connected with an upper screw 10. The front ends of the two supporting arms of the U-shaped supporting frame are provided with hand graspers 202. The rear ends of the two supporting arms of the U-shaped supporting frame are provided with a moving frame grabber 203. An elbow supporting position 204 is arranged between the hand grasper 202 and the frame moving grasper 203, and the elbow supporting position 204 is arranged on the two supporting arms of the U-shaped supporting frame. The inner side of the hand grasper 202 is respectively provided with an integral lifting switch 11 and a support frame lifting switch 12 which control the integral lifting motor 8 and the support frame lifting motor 9. The front part of the frame moving gripper 203 is provided with an electric brake switch 13 for controlling the brake of the wheels. The middle part of the seat 5 is provided with a hollow 502 for the excrement to pass through. The seat 5 is provided at the rear with a seat back 14 that can be placed horizontally or vertically. The battery 4 supplies power for the integral lifting motor 8, the support frame lifting motor 9 and the electric brake wheel 104, the battery selected in the embodiment is a lithium ion charging battery, the battery is a molded product with 48 volts and 20 amperes, the weight of the battery is 5 kilograms, and the half-incapacitated old people with the weight of 100 kilograms can be lifted more than 200 times every day. The electric brake wheel 104 is prior art and employs a brake disc brake. The projection of the seat 5 on the ground is positioned among the four wheels of the device, and when a semi-disabled old person sits on the seat 5, the gravity center of the person coincides with the gravity center of the device, so that the side turning cannot be caused. The seat material selects high-strength titanium alloy, the section of the titanium alloy forming the seat 5 in the embodiment is not less than 30X30mm, the titanium alloy can bear 150 kilograms without obvious bending, and the surface of the seat is subjected to plastic spraying treatment and is antiskid and cool-proof.

The use method for getting up by using the device comprises the following steps: as shown in figure 3, the device is placed on a bed 15 of a semi-incapacitated old person, the semi-incapacitated old person grasps the moving frame grasper 203 to pull the device to be close to the bed body, so that the longitudinal bottom plate 101 is inserted below the bed 15, and the seat 5 is inserted above the bed surface and continuously pulled until the hand of the semi-incapacitated old person can touch the integral lifting switch 11. The semi-disabled old people turn on the electric brake switch 13 to brake the electric brake wheel 104 at the moment, so that the device cannot move. The whole lifting switch 11 is adjusted to half disability old person, and whole elevator motor 8 drives down lead screw 6 through worm gear drive 7 and rotates, is screw-thread fit between lower lead screw 6 and lifting slide 302, and the rotation of lower lead screw 6 drives lifting slide 302 and rises or descends, and then makes seat 5 highly can adjust, finally pastes on the bed surface. The semi-disabled elderly lay the seat back 14 provided at the rear of the seat 5 on a bed 15, as shown in fig. 8, and the seat 5 and the seat back 14 are connected by a hinge in this embodiment. The hinge base 503 is arranged at the middle of the rear side of the seat 5, the lower end of the seat back 14 is provided with a strip-shaped through hole, and the through hole is provided with an upper mounting position 14-1 and a lower mounting position 14-2. The hinge shaft 14-3 penetrates through the hinge base 503 and the mounting position on the seat back 14 to hinge the seat 5 and the seat back 14. When the semi-disabled elderly person pulls the seat back 14 outward such that the hinge shaft 14-3 is located at the lower mounting position 14-2, the bottom end of the seat back 14 can freely pass through a gap between the rear side of the seat 5 and the hinge shaft 14-3 because the distance between the bottom end of the seat back 14 and the hinge shaft 14-3 is short, so that the seat back 14 can be horizontally placed on the bed. After the seat back 14 is laid flat, the semi-disabled old people grasp the hand graspers 202 with both hands, put the elbows on the elbow supporting positions 204, slowly move the body to the seat 5 for sitting, naturally drop the legs from the seat 5 to the ground, clamp the radian of the thighs right at the two sides of the front end of the seat 5 to form arc positions, adjust the integral lifting switch 11 to drive the seat 5 and the upper supporting frame 2 to move upwards together until the bending of the legs of the semi-disabled old people is reduced and the old people can successfully get up, then pull up the seat back 14 to be vertically placed by returning hands, as shown in figure 9, the semi-disabled old people pull up the seat back 14 and then press downwards to enable the hinge shaft 14-3 to be positioned at the upper mounting position 14-1, at the moment, because the distance between the upper mounting position 14-1 and the lower mounting position 14-2 is 70mm to 80mm, the distance from the bottom end of the seat back 14 to the hinge shaft 14-3 is longer, the bottom end of the seat back 14 can not pass through the gap between the rear side surface of the seat 5 and the hinge shaft 14-3, and the seat back 14 is clamped by the seat 5 and can only keep a vertical upward state to support the back of the disabled old. After the seat backrest 14 is pulled up to be vertically placed by the semi-disabled old people, the brake button 13 is closed, the brake locking of the whole device is released, and the old people can walk forwards by means of the device.

The use method of walking by using the device comprises the following steps: the semi-incapacitated old people can select two modes, one mode is that the two feet of the semi-incapacitated old people sitting on the seat 5 move forwards, as shown in figure 4, the semi-incapacitated old people grasp the hand grasper 202 with two hands, the elbows are placed on the elbow support positions 204, the buttocks are placed on the seat 5, the integral lifting switch 11 is adjusted to control the integral lifting motor 8 to drive the seat 5 and the upper support frame 2 to move upwards together until the two feet of the semi-incapacitated old people are flatly placed on the ground to reach the height of normal sitting posture, and the semi-incapacitated old people can sit on the seat 5 and walk forwards by means of the two legs; the other is that the device is used for walking vertically, as shown in fig. 5, the semi-disabled old people can hold the hand grasper 202 with both hands, the elbows are placed on the elbow supporting positions 204, and the integral lifting switch 11 is adjusted to control the integral lifting motor 8 to drive the seat 5 and the upper supporting frame 2 to move upwards together to reach the height required by the semi-disabled old people to stand normally. After standing, the semi-disabled old people adjust the integral lifting switch 11 to control the integral lifting motor 8 to drive the seat 5 and the upper support frame 2 to move downwards together, so that the connecting plate 501 and the seat 5 are lowered to facilitate walking. Readjust support frame lifting switch 12 control support frame elevator motor 9 and start, support frame elevator motor 9 is fixed on the mounting plate 201 of upper portion support frame 2, go up the motor shaft of lead screw 10 connection support frame elevator motor 9, support frame elevator motor 9 drives lead screw 10 and rotates, it is screw-thread fit between last lead screw 10 and the elevator slide 302, the rotation of going up lead screw 10 makes the distance between upper portion support frame 2 and the elevator slide 302 change, upper portion support frame 2 is adjusted to the height of seat 5, the upper limb is up to the comfortable position of upper portion support frame 2 contact when partly disabled old person stands, partly disabled old person can push this device forward upright walking. When the semi-incapacitating old people walk upright, the middle seat 5 cannot become a risk factor, because the material selected by the device is high-strength titanium alloy, the connecting plate 501 of the seat 5 is narrow, the semi-incapacitating old people stand on the front side of the seat 5 with two legs, the front end of the seat 5 has a certain bending radian, and the semi-incapacitating old people can sit on the seat 5 immediately when sudden instability occurs in the walking process. In addition, the semi-disabled old person holds the hand grasper 202, the elbow is placed on the elbow supporting position 204, and the elbow provides support for the semi-disabled old person, so that safety guarantee is increased for the upright walking.

The using method of using the device for defecation comprises the following steps: the old person utilizes this device to have two kinds of situations in the family like the lavatory, one kind is lavatory and ground height unanimous, does not have the threshold, can the accessible pass, and the lavatory space is enough this device freely to move, see fig. 6 and show, half incapability old person moves this device to the closestool 16 preceding, slowly lets closestool 16 be located the middle of two vertical bottom plates 101 backward, and seat 5 is sitting in directly over closestool 16, and half incapability old person opens electric brake switch 13, makes its braking. At the moment, trousers are taken off and then the old people sit on the seat 15, the whole lifting switch 11 is adjusted to control the whole lifting motor 8 to drive the seat 5 and the upper support frame 2 to move downwards together, so that the seat 5 moves downwards until the seat is pressed on a toilet seat, the hollow part 502 of the seat 5 is superposed with the hollow part of the toilet 16, and the old people with half disability can sit on the seat 5 for defecation. Another mode is as shown in fig. 7, the toilet has a step or the space is narrow and unable to turn around, the caregiver prepares a bedpan 17 for the semi-disabled elderly in advance, the bedpan is placed on the position with flat ground, good ventilation and large enough space, then goes out to work, the semi-disabled elderly need to go to the toilet, the semi-disabled elderly move to the bedpan placing position by using the device, the position and the angle of the device are adjusted, the bedpan 17 is located between two longitudinal bottom plates 101, the seat 5 is located right above the bedpan 17, and the semi-disabled elderly turn on the electric brake switch 13 to brake the semi-disabled elderly. At this moment, take off trousers, sit on seat 15 again, adjust whole lifting switch 11 control whole elevator motor 8 and drive seat 5 and upper portion support frame 2 and move down together and make seat 5 press close to bedpan 17 down as far as possible, make the fretwork 502 of seat 5 and the coincidence of the cavity position of bedpan 17, half disability old person can sit on seat 5 like the lavatory, and bedpan 17 is cleared up by the caregiver after coming back to work.

The embodiment has the advantages that: this device not only is fit for half disability old person and uses at home, also is fit for medical institution old person, postoperative patient's the activity of getting off the bed equally, extensive applicability, and the security is high, convenient easy operation.

Example 2:

this embodiment is a modification of embodiment 1, and is a refinement of the seat back 14 in embodiment 1. As shown in fig. 10, the seat back 14 may take on a variety of configurations to accommodate the use of a seat belt. For the weak and disabled elderly, the use of a safety belt to secure the body is a necessary safety means. The left and right sides of the seat back in fig. 10 are respectively provided with a mounting ring, the left and

right latches

1801, 1802 of the safety belt are respectively fixed on the mounting rings, and the safety belt 18 is tied on the waist of the semi-disabled elderly to ensure the position fixation on the device. The beneficial effect of this embodiment is, has further expanded the application scope of this device, lets the weak or old person of half disability of older age also can use to, because the protection of safety belt, even half disability old person's physical emergency when using this device can not fall down and cause the secondary damage yet.

Claims

1. The device for assisting the semi-incapability old people to get off the bed to perform indoor activities in a seamless manner is characterized by comprising a bottom support (1) and an upper support frame (2), wherein a vertical telescopic column (3) is arranged between the bottom support (1) and the upper support frame (2), the bottom support (1) comprises a left longitudinal bottom plate (101), a right longitudinal bottom plate (101) and a transverse bottom plate (102) connected with the two longitudinal bottom plates, the front end and the rear end of each longitudinal bottom plate (101) are respectively provided with a wheel, each vertical telescopic column (3) comprises an outer sleeve (301) and a lifting slide block (302) arranged in the outer sleeve, the lower opening of the outer sleeve (301) is welded and fixed to the middle of the top surface of the transverse bottom plate (102), the front side wall of the outer sleeve (301) is provided with a battery mounting position (301-1), a battery (4) is arranged in the battery mounting position (301-1), and the rear side wall of the outer sleeve (301) is provided with a vertical elongated slot (301-2), a connecting plate (501) of a seat (5) penetrates through a groove (301-2) to be fixedly connected with a lifting slide block (302), the lifting slide block (302) is respectively connected with an upper supporting frame (2) and a bottom support (1) through an upper lead screw and a lower lead screw, a worm gear and worm transmission mechanism (7) is arranged on the lower lead screw (6), a motor shaft of a whole lifting motor (8) is connected with an extending end of a worm, the upper supporting frame (2) is a U-shaped supporting frame with a backward opening, a mounting plate (201) of the supporting frame lifting motor is connected between two supporting arms of the U-shaped supporting frame, the supporting frame lifting motor (9) is fixed on the mounting plate (201), and the motor shaft of the supporting frame lifting motor (9) is connected with an upper lead screw (10).

2. The device for assisting the seamless getting-off bed getting-on indoor activity of the semi-disabled old people according to claim 1, wherein the front end of the longitudinal bottom plate (101) is provided with a universal wheel (103), and the rear end of the longitudinal bottom plate (101) is provided with an electric braking wheel (104) with a braking function.

3. The device for assisting the semi-disabled elderly to get off the bed seamlessly for indoor activities according to claim 1, wherein hand graspers (202) are arranged at the front ends of the two supporting arms of the U-shaped supporting frame, frame moving graspers (203) are arranged at the rear ends of the two supporting arms of the U-shaped supporting frame, elbow supporting positions (204) are arranged between the hand graspers (202) and the frame moving graspers (203), and the elbow supporting positions (204) are arranged on the two supporting arms of the U-shaped supporting frame.

4. The device for assisting the semi-disabled elderly to get off the bed seamlessly for indoor activities according to claim 3, wherein the inner side of the hand grasper (202) is provided with an integral lifting switch (11) and a support frame lifting switch (12) for controlling an integral lifting motor (8) and a support frame lifting motor (9), and the front part of the frame moving grasper (203) is provided with an electric brake switch (13) for controlling the brake of wheels.

5. The device for assisting the seamless getting-off bed indoor activities of the semi-disabled elderly according to claim 1, wherein a hollow (502) for the excrement to pass through is arranged in the middle of the seat (5), and a seat back (14) capable of being placed horizontally or vertically is arranged at the rear part of the seat (5).