JP3165117U - Handicapped person transfer assistance device with foot-lifting function - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a physically handicapped person transfer assist device having a foot raising function capable of raising a foot to a bed height without the help of a caregiver by a physically handicapped person using a wheelchair. A base horizontal plate 14, an upper horizontal plate 19, an elevating block, a footrest 23, and a locking rod 67 are provided. The upper horizontal plate 19 includes left and right hand-mounted areas 15 and 16 directly above the left base portion 12 and the right base portion 13 of the base horizontal plate 14, and a connecting region 17 thereof. The elevating block is arranged directly below the connecting area 17 and is connected to the footrest 23. The locking rod 67 is attached to the base horizontal plate 14 via the attachment member 66. [Selection diagram] Fig. 1

Description

[Technical Field] The present invention relates to a disabled person transfer assisting device having a leg raising function for facilitating movement between a wheelchair and a bed for a disabled person having a lower limb disorder.

Conventionally, when a physically handicapped person using a wheelchair moves between a wheelchair and a bed or the like, the caregiver needs to be assisted and the caregiver has a heavy burden. In view of this, devices, instruments and the like that do not require the caregiver's help or that reduce the caregiver's burden have been developed.
Patent Document 1 discloses a wheelchair in which a seat is raised and lowered by a hydraulic jack in accordance with the height of an automobile seat or bed, and is generated in a caregiver by mechanically lifting the entire body of a physically handicapped person. The burden is reduced.

In addition, as shown in FIG. 6, by placing the auxiliary base 101 having the same height as the wheelchair seat and the bed 100 in close contact with the bed 100, the physically handicapped can receive the wheelchair without assistance from the caregiver. It can move between the beds 100.
A physically handicapped person approaches the auxiliary base 101 from the front in a wheelchair state, lifts his / her foot with his / her hand, puts it on the horizontal board 102 of the auxiliary base 101, wears both hands on the horizontal board 102, and puts his buttocks on the wheelchair. Then, it is moved forward and placed on the horizontal plate 102. Then, both hands are put on the bed and the entire body is moved from the horizontal plate 102 to the bed 100.
The flat plate member 102 is provided with a notch 103 into which the front frame of the wheelchair enters, so that a person with a physical disability can easily move from the wheelchair onto the horizontal plate member 102 by eliminating as much space as possible between the wheelchair seat and the horizontal plate member 102. To be able to move to.
The disabled person can move from the bed 100 to the wheelchair by reversing the order of each operation performed when moving from the wheelchair to the bed 100.

JP 2006-288841 A

However, although the wheelchair of Patent Document 1 can raise and lower the entire body of the disabled person, it cannot lift only the disabled person's foot, so when moving from the wheelchair to the bed, lift his / her foot. To put it on the bed.
Therefore, when using the wheelchair and the auxiliary stand 101 of patent document 1, if the physically handicapped person did not have the arm strength which lifts a leg, there existed a subject that it could not move from a wheelchair to a bed alone.

The present invention has been made in view of such circumstances, and the disabled person who uses the wheelchair can assist the transfer of the disabled person with a foot-lifting function that can lift the foot to the bed height without the help of the caregiver. An object is to provide an apparatus.

A disabled person transfer assisting device having a foot raising function according to the first device in accordance with the above object has a left base portion and a right base portion arranged side by side in a width into which a front portion of a wheelchair enters, and is mounted A base horizontal plate whose height can be adjusted according to the floor surface by a level adjusting means, and a left and right hand-mounted area and a right and left hand-mounted area respectively disposed immediately above the left base and the right base. An upper horizontal plate that is supported by the base horizontal plate via a support member and whose upper surface is at the height of the bed, and a plurality of guide rods that are disposed directly below the connection region of the upper horizontal plate. And a lift block that can be moved up and down along with the lift block, and a driving means that lifts and lowers the lift block between the left and right hand-mounted areas in a plan view. A footrest that moves up and down between the plates, is attached to the base horizontal plate via an attachment member, and engages with a front frame of the wheelchair that has entered between the left base portion and the right base portion, and And a locking rod for preventing sideways falling.

The physically handicapped person transfer assisting device having a foot raising function according to the second device in accordance with the object is arranged at the front position of the wheelchair and can be adjusted in height according to the floor surface by the attached level adjusting means. A base horizontal plate,
An upper horizontal plate that is located above the base horizontal plate and supported by the base horizontal plate via a support member and whose upper surface is at the height of the bed; A lifting block that can be moved up and down along a guide rod, and connected to the lifting block, in a plan view, on the rear side of the upper horizontal plate, and by a driving means for moving the lifting block up and down, A footrest that moves up and down between the upper horizontal plates, and a locking rod that is provided on the base horizontal plate via an attachment member, engages with the front frame of the wheelchair, and prevents the wheelchair from falling to the rear side. Have.

In the device for assisting transfer of a physically handicapped person having a foot-lifting function according to the first and second devices, the driving means is a male screw erected freely through a bearing between the base horizontal plate and the upper horizontal plate. And a female screw block provided with a female screw that moves up and down along a guide rail arranged in parallel to the male screw, and is engaged with the male screw, a sprocket provided on a side of the female screw block, and meshes with the sprocket, It is preferable that one end and the other end have chains fixed to the elevating block and the base horizontal plate, respectively, and a reduction motor that rotationally drives the male screw.

In the assisting device for transferring a physically handicapped person having a foot raising function according to the first and second devices, a limit switch for detecting an upper limit position and a lower limit position of the lifting block between the upper horizontal plate and the base horizontal plate, respectively. And an operation panel for rotating the reduction motor forward and backward.

In the device for assisting transfer of a physically handicapped person having a foot-lifting function according to the first and second devices, the base horizontal plate is placed on the bottom surface of the base horizontal plate by the level adjusting means at the upper limit height position. It is preferable that a plurality of casters having a gap with respect to the floor surface are attached.

A disabled person transfer assisting device having a foot raising function according to a first device includes a base horizontal plate having a left base portion and a right base portion arranged in parallel with a width into which a front portion of a wheelchair enters, a left base portion, The left and right hand-mounted areas and the connecting areas for connecting the left and right hand-mounted areas respectively disposed immediately above the right base portion, and an upper horizontal plate whose upper surface is at the height of the bed, and a connection region of the upper horizontal plate An elevating block that is arranged directly below and can be moved up and down along a plurality of guide rods, and a footrest that is connected to the elevating block and moves up and down between the footrest of the wheelchair and the upper horizontal plate in a plan view. Therefore, people with physical disabilities simply move their feet on the footrest of the wheelchair to a footrest placed at the same height as the footrest of the wheelchair, and then use their muscle strength such as arm strength. No, it can be raised to the height of the upper horizontal plate disposed the foot bed height.
In addition, a disabled person whose feet have been raised to the level of the upper horizontal plate places his / her left and right hands on the left and right hand rest areas in order to lift the buttocks from the wheelchair and move the buttocks to the footrest. The left and right hand-mounted areas can easily move the disabled person from the wheelchair to the bed.

A disabled person transfer assisting device having a foot raising function according to the second device includes a base horizontal plate disposed in a front position of a wheelchair, a position above the base horizontal plate, and an upper surface at a bed height position. There is a certain upper horizontal plate, directly below the upper horizontal plate, can be moved up and down along a plurality of guide rods, and is connected to the lift block, in plan view, on the rear side of the upper horizontal plate, Since it has a footrest that moves up and down between the footrest of the wheelchair and the upper horizontal plate, the disabled person simply moves the foot resting on the footrest of the wheelchair to the footrest placed at the same height as the footrest of the wheelchair, Thereafter, the legs can be raised to the height of the upper horizontal plate arranged at the bed height without using their own muscle strength such as arm strength.

Moreover, the physically handicapped person transfer assisting device having the foot raising function according to the first and second devices has a locking rod that engages with the front frame of the wheelchair and prevents the wheelchair from falling to the rear side. It is possible to prevent the handicapped person from falling with the wheelchair by the weight shift when the handicapped person moves from the wheelchair to the bed.

In the apparatus for assisting transfer of a physically handicapped person having a foot-lifting function according to the first and second devices, the driving means is a male screw in which the driving means is erected freely through a bearing between the base horizontal plate and the upper horizontal plate, and the male screw The internal thread block is provided with an internal thread that is moved up and down along a guide rail arranged in parallel to the external thread, and is engaged with the sprocket provided on the side of the internal thread block. In the case of having a chain fixed to the elevating block and the base horizontal plate and a reduction motor that rotationally drives the male screw, the driving means can reliably apply the driving force of the reduction motor to the elevating block.

In the physically handicapped person transfer assisting device having the foot raising function according to the first and second devices, a limit switch for detecting an upper limit position and a lower limit position of the lifting block is provided between the upper horizontal plate and the base horizontal plate. When it exists, the raising / lowering block and the footrest can be raised / lowered stably within a predetermined range.

In the apparatus for assisting transfer of a physically handicapped person having a foot-lifting function according to the first and second devices, the floor surface is placed on the bottom surface of the base horizontal plate with the base horizontal plate at the upper limit height position by the level adjusting means. When a plurality of casters with a gap between them are attached, it is possible to save the labor of moving the assistive device for assisting the handicapped person with a foot-lifting function by using the casters and to lift the casters from the floor surface. It is possible to securely fix the handicapped person transfer assisting device having a foot-lifting function.

It is a perspective view of a physically handicapped person transfer assistance device provided with a leg raising function concerning a 1st embodiment of the present invention. It is a side view of a physically handicapped person transfer assistance apparatus provided with the same leg raising function. It is explanatory drawing of the footrest of a physically handicapped person transfer assistance apparatus provided with the same leg raising function, a guide rod, and a raising / lowering block. It is explanatory drawing which shows the drive means of a physically handicapped person transfer assistance apparatus provided with the same leg raising function. It is a perspective view of a physically handicapped person transfer assistance apparatus provided with the leg raising function concerning a 2nd embodiment of the present invention. It is a perspective view of the conventional auxiliary stand.

Next, embodiments of the present invention will be described with reference to the accompanying drawings for understanding of the present invention.
As shown in FIG. 1 to FIG. 3, a disabled person transfer assist device (hereinafter simply referred to as a “disabled person transfer assist device”) 10 having a leg raising function according to the first embodiment of the present invention is: A horizontal base plate 14 having a left base portion 12 and a right base portion 13 arranged side by side in the width into which the front portion of the wheelchair 11 enters, and left and right hand-mounteds disposed directly above the left base portion 12 and the right base portion 13, respectively. The upper and lower horizontal plates 19 and 15 are connected to the upper horizontal plate 19 and the upper horizontal plate 19 is directly below the connecting region 17. The footrest 22 and the upper horizontal plate 19 of the wheelchair 11 are connected to the lifting block 21 that can be moved up and down along the plurality of guide rods 20, and are connected to the lifting block 21 between the left and right hand-mounted regions 15 and 16 in plan view. Between And a footrest 23 which moves up and down in the vertical direction.

As shown in FIGS. 1 and 2, a plurality of (four in the present embodiment) level adjusting means 25 are attached to the base horizontal plate 14, and the base horizontal plate 14 has a height corresponding to the floor surface 26. Adjustment is possible. In the present embodiment, the base horizontal plate 14 is disposed at a position having a distance of 50 to 100 mm from the floor surface 26.
The base horizontal plate 14 is connected to the left base portion 12 and the right base portion 13 that are disposed at substantially the same interval as the lateral width of the wheelchair 11, and the connecting portion 27 that connects the front side of the left base portion 12 and the front side of the right base portion 13. It is formed in a U shape in plan view using stainless steel, aluminum or the like as a material.

The level adjusting means 25 is attached to the left base portion 12 and the right base portion 13 with two gaps (that is, at both ends in the longitudinal direction), and is formed on the left base portion 12 and the right base portion 13. And a base portion 29 that abuts against the floor surface 26.
The level adjusting means 25 can adjust the protruding length downward from the left base portion 12 or the right base portion 13 by rotating the male screw portion 28 around the axis, and the protruding length of each level adjusting means 25 can be adjusted. Thus, the base horizontal plate 14 can be arranged horizontally.
The level adjusting means 25 also has a function of adjusting the height of the base horizontal plate 14 and can align the upper surface of the upper horizontal plate 19 with the bed 18.

On the bottom surface of the base horizontal plate 14, a plurality of (four in this embodiment) casters having a gap with the floor surface 26 in a state where the base horizontal plate 14 is set to the upper limit height position by the level adjusting means 25. 30 is attached.
Two casters 30 are attached to the bottom surfaces of the left base portion 12 and the right base portion 13 at intervals, and the floor surface is shortened by shortening the protruding length of the level adjusting means 25 downward from the base horizontal plate 14. 26, it is possible to facilitate the movement of the physically handicapped person transfer assisting device 10.

An upper horizontal plate 19 supported on the base horizontal plate 14 via a plurality of support members 31 is arranged in parallel with the base horizontal plate 14 at the upper part of the base horizontal plate 14.
As shown in FIG. 2, the upper horizontal plate 19 has a metal plate portion 32 to which an upper portion of a support member 31 made of a metal rod is connected, and a cushion portion 33 provided on the entire upper surface of the metal plate portion 32. ing.
The cushion part 33 is a part on which a handicapped person A (see FIG. 1) who wants to move from the wheelchair 11 to the bed 18 puts both hands and the like, and is provided to prevent the handicapped person A from feeling uncomfortable. ing.

The upper horizontal plate 19 is provided with a connecting region 17 that connects the left and right hand-mounted regions 15, 16 and the front sides of the hand-mounted regions 15, 16 disposed immediately above the left base portion 12 and the right base portion 13, respectively. Yes.
The hand placement areas 15 and 16 and the connection area 17 are arranged so as to be U-shaped as a whole in plan view. Between the hand-mounted areas 15 and 16, there is an interval that allows the front part of the wheelchair 11 to enter.

As shown in FIGS. 3 and 4, a plurality of through holes 34 are formed in the elevating block 21 immediately below the connection region 17 of the upper horizontal plate 19. Since the plurality of guide rods 20 arranged vertically are inserted through the respective through holes 34, the elevating block 21 can be moved up and down along the guide rods 20.
In the present embodiment, there are four guide rods 20 arranged at intervals, so that the lifting block 21 can be lifted and lowered without changing its orientation.
A cover metal member 37 having a vertical side surface portion 35 having a U-shaped cross section and a plate-like horizontal bottom surface portion 36 formed at the lower portion of the vertical side surface portion 35 is fixed to the lower rear side of the connection region 17.
The upper portion of the guide rod 20 is fixed to the bottom portion of the connection region 17 via the upper fixing member 39, and the lower portion is fixed to the horizontal bottom surface portion 36 of the cover metal member 37 via the lower fixing member 40.

The cover metal member 37 includes a screwing plate portion 42 that is continuously formed on the upper portion of the vertical side surface portion 35 and is fixed to the lower side of the connection region 17 by a screw member 41. It protrudes downward from the horizontal plate 14. The connecting portion 27 of the base horizontal plate 14 is formed with a notch into which the vertical side surface portion 35 is fitted, and the vertical side surface portion 35 is fixed to the notch of the connecting portion 27.
The horizontal bottom surface portion 36 and the lower fixing member 40 are disposed at a position lower than the base horizontal plate 14, and the elevating block 21 can be lowered to a position where the lower end portion is lower than the base horizontal plate 14.
The vertical side surface portion 35 is provided with a side wall that is open on the front side and that is opposed to the left and right sides, and a side wall that is disposed on the rear side and is formed with a pair of vertical slits 43 that extend from the upper end to the lower end.

A pair of support members 44 that pass through the vertical slits 43 are fixed to the elevating block 21. The support member 44 has a front end portion fixed to a side wall portion of the lifting block 35 by a well-known screw member or welding, and a portion projecting rearward from the vertical side surface portion 35 (that is, the vertical slit 43) (from the intermediate portion to the rear end portion). The footrest 23 is supported by a portion extending over the same area.
The footrest 23 includes a rectangular cushion portion 45 in plan view and a metal plate member 46 to which the entire lower surface of the cushion portion 45 is fixed, and moves up and down together with the lifting block 35.

As shown in FIG. 4, the physically handicapped person transfer assistance device 10 is provided with driving means 47 for raising and lowering the lifting block 21, and the footrest 23 is lifted and lowered together with the lifting block 35 by the driving means 47.
The driving means 47 includes a male screw 49 that is rotatably provided between the connecting region 17 of the upper horizontal plate 19 and the connecting portion 27 of the base horizontal plate 14 via bearings 48 and 48a, and a female screw that is screwed into the male screw 49. 50 and a reduction motor 52 that rotationally drives the male screw 49.

Further, the driving means 47 has a chain 54 that meshes with a sprocket 53 provided on the side of the female screw block 51 and that has one end and the other end fixed to the connecting portion 27 of the elevating block 21 and the base horizontal plate 14. is doing. Therefore, the drive means 47 can move the lifting block 21 up and down as the female screw block 51 moves up and down along the axis of the male screw 49.
A through hole is formed in one of the opposing side walls of the vertical side surface portion 35 (the one of the two side walls that is closer to the male screw 49) in a region where the sprocket 53 moves up and down.

Housings 55 and 55a are respectively fixed to the connecting region 17 of the upper horizontal plate 19 and the connecting portion 27 of the base horizontal plate 14, and bearings 48 and 48a for rotatably supporting the male screw 49 are accommodated in the housings 55 and 55a, respectively. Has been.
The lower portion of the male screw 49 protrudes downward from the connecting portion 27 of the base horizontal plate 14, and a pulley 56 is attached to the protruding portion.
The reduction motor 52 includes a rotating shaft 57 that protrudes downward from the connecting portion 27 of the base horizontal plate 14, and a pulley 58 is fixed to the rotating shaft 57.
Since the timing belt 59 is stretched around the pulleys 56 and 58, the male screw 49 is given the driving force from the pulley 58 that is rotationally driven by the operation of the reduction motor 52 via the timing belt 59 and the pulley 56. And the female screw block 51 can be moved up and down.

The female screw block 51 includes a female screw 50 that engages with the male screw 49 and a block member 62 that is fixed to the female screw 50 and moves up and down along a guide rail 61 that is arranged in parallel to the male screw 49. The block material 62 is arranged at the same height as the female screw 50.
The guide rail 61 is secured vertically by a well-known screw member on the vertical plate 63 fixed to the connecting region 17 of the upper horizontal plate 19 and the connecting portion 27 of the base horizontal plate 14 at the top and bottom. Has been.

The sprocket 53 over which the chain 54 is suspended from the upper side is rotatably attached to the side portion (rear side portion) of the block material 62. Since the chain 54 has one end portion and the other end portion fixed to the elevating block 21 and the connecting portion 27 of the base horizontal plate 14, the elevating block 21 is twice the elevating distance of the female screw block 51. You will go up and down the distance.
Therefore, the elevating block 21 can be moved up and down from a position lower than the lower limit position of the female screw block 51 to a position higher than the upper limit position of the female screw block 51, and the upper surface of the footrest 23 is located horizontally above the position where the footrest 22 of the wheelchair 11 is located. The footrest 23 has a stroke length that can be raised to the height position of the upper surface of the plate 19.
In the present embodiment, the stroke length of the footrest 23 is 400 to 550 mm.

Further, limit switches 64 and 64a for detecting the upper limit position and the lower limit position of the elevating block 21 are provided between the connection region 17 of the upper horizontal plate 19 and the connection portion 27 of the base horizontal plate 14, respectively.
The limit switches 64, 64 a are attached at intervals to vertical rods 64 b fixed to the connecting region 17 of the upper horizontal plate 19 and the connecting portion 27 of the base horizontal plate 14, and contact the female screw block 51. Thus, it is detected that the elevating block 21 has moved to the upper limit position and the lower limit position.
When the speed reduction motor 52 detects that the elevating block 21 is located at the upper limit position or the lower limit position based on signals from the limit switches 64 and 64a, the deceleration motor 52 stops its operation and the elevating block 21 exceeds the upper limit position or the lower limit position. To prevent.

The rotation shaft 57 of the reduction motor 52 can be rotated forward and backward, and the operation panel 65 shown in FIG.
When an operation button provided on the operation panel 65 is operated, the operation panel 65 sends a command signal to the speed reduction motor 52 to cause the speed reduction motor 52 to rotate forward and backward.
Therefore, the physically handicapped person A can raise and lower the footrest 23 at a desired timing by operating the operation panel 65.

Further, the base horizontal plate 14 is provided with a locking rod 67 attached to the left base portion 12 and the right base portion 13 via an attachment member 66.
The locking rod 67 attached to the left base portion 12 and the locking rod 67 attached to the right base portion 13 engage with the front frame 68 of the wheelchair 11 that has entered between the left base portion 12 and the right base portion 13. Thus, the wheelchair 11 can be prevented from falling to the rear side.
In the present embodiment, the front frame 68 includes a horizontally disposed metal pipe at the front lower portion of the wheelchair 11 and a metal pipe that is provided continuously at both ends of the metal pipe and is inclined to the front side. .
The position of each locking rod 67 can be adjusted according to the shape of the wheelchair.

When the physically handicapped person A sitting in the wheelchair 11 moves to the bed 18 using the handicapped person transfer assisting device 10, first, the handicapped person A has the front part of the wheelchair 11 at the left base part 12 and the right part. The wheelchair 11 is moved between the base portions 13 and moved to a position where each locking rod 67 engages with the front frame 68 so that the wheelchair 11 does not fall down to the rear side.
Next, the physically handicapped person A adjusts the position of the footrest 23 by operating the operation panel 65 so that the footrest 23 becomes the height of the footrest 22, and puts both feet on the footrest 22 by himself / herself. The arm is moved to the footrest 23 with the force of the arm and the operation panel 65 is operated to raise the footrest 23 to the height of the upper horizontal plate 19. Therefore, the physically handicapped person A raises both feet to the height of the upper horizontal plate 19 without lifting his feet to the height of the upper horizontal plate 19 with both arms.

Since the footrest 23 rises directly above, the leg of the handicapped person A raised to the height of the upper horizontal plate 18 by the rise of the footrest 23 is in a state in which the knee is bent and the foottip is in the hand. Since it is located near the base of the leg that is easy to reach, even if the handicapped person A is wearing shoes, the shoes can be easily removed using the hand.
Since the wheelchair 11 is prevented from falling backward by the locking rod 67, when the leg of the disabled person A with the knee bent is raised or when the disabled person A takes off the shoes. When performing, it can avoid that the handicapped person A falls with the wheelchair 11. FIG.
Further, when the left and right feet are raised to the height of the upper horizontal plate 18 with the knees bent, it may be difficult for the disabled person A to maintain balance. It is possible to place the other foot on the footrest 23 and lift off the shoe after the foot is lifted on the platform 23 and lifted by taking off the shoe and extending the foot by hand.

The handicapped person A puts the left hand and the right hand on the hand rest areas 15 and 16 respectively, supports the whole body with the right arm and the left arm, and moves the whole body forward until the buttocks of the handicapped person A rests on the footrest 23. Move. Thereafter, the handicapped person A can rest on the bed 18 by moving the left hand and the right hand forward and moving the buttocks forward.

When the disabled person A moves from the bed 18 to the wheelchair 11, the disabled person A first moves the body so that both feet are on the bed 18 and the buttocks rest on the connection region 17 of the upper horizontal plate 19. Then, the left hand and the right hand are placed on the hand placement areas 15 and 16, respectively, and the buttocks are retracted. Next, the buttock is retracted until it moves to the rear side of the footrest 23 at the level of the upper horizontal plate 19, and the body is lifted with the left hand and the right hand placed on the hand rest areas 15 and 16, respectively. It is moved from the footrest 23 to the seat of the wheelchair 11.
Then, after lowering the footrest 23, both feet are moved onto the footrest 22 with both arms.

Next, a physically handicapped person transfer assisting device (hereinafter simply referred to as a “handicapped person transporting assisting device”) 80 having a leg raising function according to a second embodiment of the present invention will be described. In addition, about the component same as the physically handicapped person transfer assistance apparatus 10, the same code | symbol is attached | subjected and detailed description is abbreviate | omitted.
While the disabled person transfer assisting apparatus 10 has the front portion close to the bed 18, the disabled person transfer assisting apparatus 80 is arranged with the side portion close to the bed 18 as shown in FIG. 5. .

The wheelchair 81 applied to the physically handicapped person transfer assisting device 80 rotates horizontally around the rear end portion and can be flipped up from the horizontal state to the vertical state. Side plates 83 and 83a that are fixed and maintained in a vertically arranged state by armrests 82 and 82a, respectively, are provided.
The side plate 83 (the same applies to the side plate 83a) is released from the fixed state when the armrest 82 is pivoted from the horizontal state and the front part is raised, and can be pivoted outward about the lower part. Become. Since the side plate 83 that has been released from the fixed state can be rotated and placed on the bed 18 so that the horizontal state can be maintained, the disabled person who is in the wheelchair 81 can move between the wheelchair 81 and the bed 18. By filling the space between them with the side plate 83, the wheelchair 81 can be safely moved to the bed 18.

The upper horizontal plate 84 provided in the physically handicapped person transfer assisting device 80 does not have a hand-held area for the physically handicapped person, and the upper horizontal plate 84 has an upper surface disposed at the height position of the bed 18 and is rectangular in plan view. Is formed. The base horizontal plate 85 that supports the upper horizontal plate 84 via the plurality of support members 31 is connected to the lower portion of the upper horizontal plate 84 and the rear side of the connecting portion 86 and is spaced from side to side. A left base portion 87 and a right base portion 87a that are provided side by side are provided.
A locking rod 88 that prevents the wheelchair 81 from falling to the rear side is attached to the left base portion 87 and the right base portion 87a via an attachment member 66, respectively.

Further, an elevating block 21 that can be moved up and down along the guide rod 20 is disposed directly below the upper horizontal plate 84, and the elevating block 21 is lifted and lowered by power from a driving means 47 (not shown).
A footrest 89 is connected to the elevating block 21 via a pair of support members (not shown). The footrest 89 is on the rear side of the upper horizontal plate 84 in plan view, and is lifted and lowered together with the lifting block 21 by the power from the driving means 47.

The footrest 89 is located behind the upper horizontal plate 84 in a plan view and moves up and down between the footrest 22 and the upper horizontal plate 84 in a state where the footrest 89 is disposed at the front position of the wheelchair 81. . The upper limit position and the lower limit position at which the footrest 89 can be raised and lowered are respectively the height position of the upper horizontal plate 84 and the height position of the footrest 22 of the wheelchair 81, and the footrest 89 is the height of the footrest 22. Both feet of the handicapped person can be pushed up to the upper horizontal plate 84.

When a physically handicapped person on a wheelchair 81 moves from the wheelchair 81 to the bed 18, the front part of the wheelchair 81 is located at the rear of the handicapped person transfer assisting device 80 in which the side part (left side part) is disposed close to the bed 18. And the side plate 83 closer to the bed 18 is brought down to the bed 18 side so that one side is supported by the bed 18 and kept horizontal.
The physically handicapped person moves both feet on the footrest 22 with both arms, places both feet on the footrest 89 at the height of the footrest 22, and then raises the feet resting on the upper horizontal plate 84 by raising the footrest 89. Raise to.
Next, the physically handicapped person lifts the buttocks by stretching both hands placed on the seat of the wheelchair 81 and the bed 18 and moves laterally toward the center of the bed 18.
Further, when moving from the bed 18 to the footrest 89, the physically handicapped person moves from the footrest 89 to the bed 18 in the reverse order to move the foot 18 to the footrest 89. Can be moved.

Although the embodiment of the present invention has been described above, the present invention is not limited to the above-described form, and all changes in conditions and the like that do not depart from the gist are within the scope of application of the present invention.
For example, the reduction motor, the male screw, the female screw block, and the like may be inside the cover metal member.
Moreover, the form which combined the component of 1st, 2nd embodiment is also the application scope of this invention.

10: Device for assisting physically handicapped persons having a leg raising function, 11: Wheelchair, 12: Left base part, 13: Right base part, 14: Base horizontal plate, 15, 16: Hand-mounted area, 17: Connection area, 18: bed, 19: upper horizontal plate, 20: guide rod, 21: lifting block, 22: footrest, 23: footrest, 25: level adjusting means, 26: floor surface, 27: connecting portion, 28: male screw portion 29: foundation part, 30: caster, 31: support member, 32: metal plate part, 33: cushion part, 34: through hole, 35: vertical side part, 36: horizontal bottom part, 37: cover metal member, 39 : Upper fixing member, 40: Lower fixing member, 41: Screw member, 42: Screwing plate portion, 43: Vertical slit, 44: Support material, 45: Cushion portion, 46: Metal plate material, 47: Driving means, 48 48a: Bearing 49 Male screw, 50: Female screw, 51: Female screw block, 52: Reduction motor, 53: Sprocket, 54: Chain, 55, 55a: Housing, 56: Pulley, 57: Rotary shaft, 58: Pulley, 59: Timing belt, 61: Guide rail, 62: Block material, 63: Vertical plate, 64, 64a: Limit switch, 64b: Vertical rod, 65: Operation panel, 66: Mounting member, 67: Locking rod, 68: Front frame, 80: Foot lift Handicapped person transfer assist device with function, 81: wheelchair, 82, 82a: armrest, 83, 83a: side plate, 84: upper horizontal plate, 85: base horizontal plate, 86: connecting portion, 87: left base portion , 87a: right base part, 88: locking rod, 89: footrest

Claims (5)

A base horizontal plate having a left base portion and a right base portion arranged side by side in a width into which a front portion of a wheelchair enters, and capable of height adjustment according to a floor surface by a mounted level adjustment means;
Left and right hand-mounted areas respectively disposed immediately above the left base part and the right base part, and a connecting area for connecting the left and right hand-mounted areas, the upper surface supported by the base horizontal plate via a support member An upper horizontal plate at the height of the bed,
An elevating block that is arranged directly below the connection region of the upper horizontal plate and can be raised and lowered along a plurality of guide rods,
A footrest that is connected to the lifting block, and that moves up and down between the footrest of the wheelchair and the upper horizontal plate by driving means that lifts and lowers the lifting block between the left and right hand-mounted areas in plan view;
A latch that is attached to the base horizontal plate via an attachment member, engages with the front frame of the wheelchair that has entered between the left base portion and the right base portion, and prevents the wheelchair from falling to the rear side. A physically handicapped person transfer assistance device having a leg raising function, characterized by comprising a rod. A base horizontal plate that is arranged at the front position of the wheelchair and can be height-adjusted to the floor surface by the level adjustment means mounted;
An upper horizontal plate that is above the base horizontal plate and is supported by the base horizontal plate via a support member, and whose upper surface is at the height of the bed;
An elevating block that is arranged directly below the upper horizontal plate and that can elevate along a plurality of guide rods,
A footrest that is connected to the elevating block and is in plan view, on the rear side of the upper horizontal plate, and that moves up and down between the footrest of the wheelchair and the upper horizontal plate by a driving means that elevates the elevating block;
A foot-lifting function, comprising: a locking rod that is provided on the base horizontal plate via an attachment member, engages with a front frame of the wheelchair, and prevents the wheelchair from falling to the rear side. Disability transfer assist device. The physically handicapped person transfer assisting device having a foot-lifting function according to claim 1 or 2, wherein the driving means is a male screw erected freely through a bearing between the base horizontal plate and the upper horizontal plate, A female screw block having a female screw that moves up and down along a guide rail arranged in parallel with the male screw and is screwed into the male screw, a sprocket provided on a side of the female screw block, and meshes with the sprocket, and has one end portion. And a handicapped person transfer assisting device having a foot-lifting function, wherein the other end portion includes a chain fixed to the elevating block and the base horizontal plate, respectively, and a reduction motor that rotationally drives the male screw. In the assisting device for transferring a physically handicapped person having the leg raising function according to claim 3, a limit switch for detecting an upper limit position and a lower limit position of the elevating block is provided between the upper horizontal plate and the base horizontal plate, An apparatus for assisting transfer of a physically handicapped person having a foot-lifting function, comprising an operation panel for rotating the deceleration motor forward and backward. The physically handicapped person transfer assistance apparatus provided with the leg raising function according to any one of claims 1 to 4, wherein the base horizontal plate is placed at an upper limit height position by the level adjusting means on the bottom surface of the base horizontal plate. In the state, a plurality of casters having a gap between the floor and the floor surface are attached.

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