JP2014054320A - Bed-wheelchair transfer assist device - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a user-friendly bed-wheelchair transfer assist device replaceably mounted on both sides of a bed by a simple configuration, and capable of assisting an assistance of a caregiver when a care-receiver moves between the bed and a wheelchair.SOLUTION: The bed-wheelchair transfer assist device comprises: a slide plate 100 that has an inverse-V shape curved at a cental part, the upper surface of which is treated by sliding work and the lower surfaces of which are treated by antislip work; and a fixture 200 having a universal joint part 210 that rotationally fixes the slide plate 100 to a vertical pole 331 of a side rail 330 of a bed 300. The fixture 200 includes a mounting plate 220 dismountably mounted on one end of an underside of the slide plate 100 by a screw 222, the universal joint part 210 rotationally turning the slide plate 100 in a plane and a vertical plane, and a fixing part 230 for fixing the universal joint part 210 to the vertical pole of the side rail 330 of the bed 300.

Description

  The present invention relates to an inter-wheel-wheelchair movement assisting device that assists an assistant when a person being moved moves between a bed and a wheelchair.

  In general, a physically handicapped person who has a disability in the lower body or the like may frequently move between a bed and a wheelchair to allow the handicapped person to perform free activities. The movement between this bed and the wheelchair can be over ten times a day.

  However, a physically handicapped person who has a disability in the lower body often has some disability in the upper body, and in such a case, assistance from an assistant is often required when moving between the bed and the wheelchair. The burden on the caregiver when moving between the bed and the wheelchair is very large, which is a major cause of the back pain of the caregiver and is one factor that the caregiver does not settle in the care facility. It has become.

  Conventionally, as a device that allows a physically handicapped person to safely move between a wheelchair and a bed, a “wheelchair-to-bed moving device” described in Patent Document 1 is known.

  The “moving device from a wheelchair to a bed” described in Patent Document 1 includes a long plate-shaped transfer material 1 that passes between both upper surfaces of a wheelchair seat and a bed, and the long side of the transfer material 1 A recess 11 into which a frame portion d located on the front surface of the wheelchair can be inserted is formed at the edge of the wheelchair, and a support material 2 that supports the transfer material 1 is provided on the lower surface of the transfer material 1. Since the space between the bed and the bed is directly connected via the transfer material 1 and the frame part d of the wheelchair is inserted into the transfer material 1, the distance between the wheelchair seat and the bed is It becomes narrower and the movement distance of the body is shortened accordingly, and the movement by the physically disabled person becomes easier.

  However, the “wheelchair-to-bed moving device” described in Patent Document 1 is large in size, so it is obstructive when placed next to the bed, and for physically handicapped persons who have disabilities in the upper body. When moving from a wheelchair to a bed, assistance of a caregiver is required, and in this case as well, the hand of the physically handicapped interferes with the device, so it is not easy to use.

  Thus, as shown in Patent Document 2, the inventors can assist the assistant when the person moves between the bed and the wheelchair with a simple configuration, and is easy to use. A good bed wheelchair mobility aid was developed.

JP 2006-175069 A Patent 4955135

  By the way, there are many requests that this type of apparatus should be mounted not only on one side of the bed set in advance but also on the other side of the bed.

  However, since the “bed wheelchair mobility assist device” described in Patent Document 2 was developed on the assumption that it is attached to one side of a preset bed, this device is attached to the other side of the bed. It is not easy to install.

  Therefore, the present invention can be attached to both sides of the bed with a simple configuration, and can be used to assist the assistant when the person moves between the bed and the wheelchair. An object is to provide a bed wheelchair mobility assist device.

  In order to achieve the above object, the invention according to claim 1 is a bed-wheelchair movement assisting device for assisting a caregiver when the person being moved moves between the bed and the wheelchair, and is curved at the center. A sliding plate having a U-shaped shape, the upper surface of which is slid and the lower surface of which is anti-slip, and the vertical plate of the right side rail of the bed or the vertical pole of the left side rail of the bed An attachment plate having a universal joint portion attached to be freely rotatable with respect to the attachment plate, wherein the attachment device is detachably screwed to one end or the other end of the lower surface of the sliding plate, and the attachment plate The universal joint portion connected to the universal joint portion, and the universal joint portion is connected to the vertical pole or front of the right side rail of the bed. An attachment portion for attaching to the vertical pole of the left side rail of the bed, and the sliding plate is attached to the vertical pole of the right side rail of the bed by the attachment portion. A first notch that engages a part of the wheelchair when the sliding plate is used by being attached to a vertical pole of a left side rail of the bed, and the attachment When the sliding plate is attached to the vertical pole of the left side rail of the bed, the mounting plate is provided in the vicinity of the mounting position, and when the sliding plate is used by being attached to the vertical pole of the right side rail of the bed, It has the 2nd notch part engaged with a part of wheelchair, It is characterized by the above-mentioned.

  The invention according to claim 2 is an inter-wheel-wheelchair movement assisting device for assisting an assistant when the assistant moves between the bed and the wheelchair, and is formed in a bent shape at the center. A sliding plate whose upper surface is slip-processed and whose lower surface is non-slip-processed, and a mounting pole planted in the right frame of the bed or a mounting pole planted in the left frame of the bed An attachment plate having a universal joint portion rotatably attached to the attachment plate, wherein the attachment device is detachably screwed to one end or the other end of the lower surface of the sliding plate, and the attachment plate The universal joint part connected to the universal joint part, the universal joint part connected to the universal pole part, and the universal pole part installed in the right frame of the bed or the A mounting portion for mounting on a mounting pole planted on the left frame of the bed, and the sliding plate is mounted on the right frame of the bed by the mounting portion. A first engaging with a part of the wheelchair when the sliding plate is used by being attached to a mounting pole installed in a left frame of the bed. A notch portion, and the mounting portion is provided in the vicinity of the mounting position of the mounting plate when the sliding plate is mounted on a mounting pole planted on the left frame of the bed, and the sliding plate is provided on the right side of the bed. And a second notch that engages with a part of the wheelchair when used by being attached to a mounting pole implanted in a frame.

  According to a third aspect of the present invention, in the first or second aspect of the present invention, the universal joint portion is implanted perpendicularly to the mounting plate, and corresponds to the first member having a spherical portion at the tip, and the spherical portion. A circular hole having a diameter smaller than the diameter of the sphere is formed at a position so that the spherical portion is sandwiched between the circular hole forming portions, and the circular protrusion provided on the mounting portion is sandwiched between the other ends. The two plate portions provided and the two plate portions are operated so as to reduce the distance between the two plate portions, and the rotation of the mounting plate in the ball portion and the rotation of the two plate portions in the circular projection portion are performed. And a lock lever that simultaneously locks the movement.

  According to a fourth aspect of the present invention, in the invention according to any one of the first to third aspects, the sliding plate is configured such that the first notch portion or the second notch portion is engaged with a part of the wheelchair. It is characterized in that it is curved so that most of it is located on the mat 340 of the bed.

  According to a fourth aspect of the present invention, in the invention according to any one of the first to third aspects, the sliding plate is fixed to the wheelchair adjacent to the first cutout portion and the second cutout portion, respectively. It has the 1st hook member attachment hole and the 2nd hook member attachment hole which enable attachment of the hook member for doing.

  According to a fifth aspect of the present invention, in the first to fourth aspects of the invention, the vertical pole of the right side rail of the bed different from the vertical pole or the vertical pole of the left side rail of the bed different from the vertical pole. A sliding plate receiving portion is further provided, which is attached and contacts one end of the sliding plate when the sliding plate is accommodated.

  According to the present invention, it is possible to replace and attach to both sides of the bed with a simple configuration, and it is easy to use, and it is possible to assist the caregiver when the caregiver moves between the bed and the wheelchair. A bed wheelchair mobility assist device can be provided.

1A and 1B are a plan view and a side view showing an embodiment of the inter-wheelchair movement assist device according to the present invention. FIG. 2 is a plan view and a side view showing details of a fixture used in the bed wheelchair movement assisting device shown in FIG. FIGS. 3A and 3B are a plan view and a side view showing details of a sliding plate receiving portion used in the bed wheelchair movement assisting device shown in FIG. FIG. 4 is a plan view showing details of a sliding plate used in the bed wheelchair movement assisting device shown in FIG. 1. FIG. 5 is a diagram for explaining an example of use when the bed wheelchair mobility assisting device shown in FIG. 1 is used by being attached to the vertical pole of the side rail on the right side of the bed. FIG. 6 is a diagram for explaining an example of a hook member used in the bed wheelchair movement assisting device shown in FIG. 1. FIG. 7 is a view for explaining an example of use when the bed wheelchair mobility assisting device shown in FIG. 1 is used by being attached to the vertical pole of the left side rail of the bed. FIG. 8 is a diagram for explaining a storage method when the bed wheelchair mobility assist device shown in FIG. 1 is not used. FIG. 9 is a diagram illustrating a storage state when the bed wheelchair mobility assist device illustrated in FIG. 1 is not used. FIG. 10 is a view for explaining another mounting mode of the inter-wheel-wheelchair movement assisting device according to the present invention.

  DESCRIPTION OF THE PREFERRED EMBODIMENTS Embodiments of a bed wheelchair movement assisting apparatus according to the present invention will be described below in detail with reference to the accompanying drawings.

  1A and 1B show a state in which the inter-wheel-wheelchair movement assisting device according to the present invention is attached to a bed, wherein FIG. 1A is a plan view thereof and FIG.

  In FIG. 1, the inter-wheel-wheelchair movement assisting device 1 has a U-shape curved at the center, a sliding plate 100 whose upper surface is slip-processed and whose lower surface is anti-slip processed, and the sliding plate 100 is attached to the bed. And a fixture 200 having a universal joint portion 210 that is pivotably attached to a vertical pole 331 of the 300 side rails 330.

  In this embodiment, the side rail 330 of the bed 300 is attached to the bed 300 by inserting the foot portion 321 into the side rail attachment hole of the side rail attachment member 320 attached to the bed frame 310 of the bed 300. However, the side rail 330 may be configured to be attached to the bed 300 by being inserted into a side rail attachment hole (not shown) formed in the bed frame 310 of the bed 300.

  In addition, the other vertical pole 332 different from the vertical pole 331 of the side rail 330 of the bed 300 is described in detail later. A sliding plate receiving portion 400 is provided that is used when the sliding plate 100 is stored.

  2A and 2B are diagrams showing details of the fixture 200 used in the inter-wheel-wheelchair mobility assisting apparatus 1 shown in FIG. 1, FIG. 2A is an enlarged plan view, and FIG. It is.

  As shown in FIGS. 2A and 2B, the fixture 200 used in the inter-wheelchair mobility assisting apparatus 1 shown in FIG. 1 is detachably attached to one end of the lower surface of the sliding plate 100 by a screw 222. The mounting plate 220 is connected to the mounting plate 220 so that the sliding plate 100 can be rotated in the direction of the arrow X in the plane of FIG. 2A, and the sliding plate 100 can be rotated in the vertical plane of FIG. A universal joint portion 210 that is rotatable in the direction of the arrow Y, and a mounting portion 230 that is connected to the universal joint portion 210 and is attached to the vertical pole 331 of the side rail 330 of the bed 300. Configured.

  Here, the mounting plate 220 is provided with positioning pins 221 a and 221 b for positioning with the sliding plate 100.

  The universal joint portion 210 is implanted perpendicularly to the back surface of the mounting plate 220, has a first member 211 having a sphere portion 212 at the tip, and a circular hole having a diameter smaller than the diameter of the sphere at a position corresponding to the sphere portion 212. 213a and 213b are respectively drilled, and the two pieces are provided so that the circular hole 213a and 213b are sandwiched between the ball portion 212 and the other end is sandwiched between the circular protrusions 235 provided on the mounting portion 230 The plate portions 213 and 214 and the two plate portions 213 and 214 are operated so as to reduce the distance between them, and the mounting plate 220 rotates around the ball portion 212 in the direction of the arrow X and the circular protrusion 235. A lock lever 215 that simultaneously locks the rotation of the two plate portions 213 and 214 in the arrow Y direction with the center of the rotation axis as the rotation axis.

  The mounting portion 230 includes a member 231 and a member 232. The bed 300 is fixed by screwing the vertical pole 331 of the side rail 330 of the bed 300 between the member 231 and the member 232 with screws 233 and 234. Is attached to the vertical pole 331 of the side rail 330. In addition, the member 232 is provided with a circular protrusion 235 for rotatably mounting the universal joint portion 210.

  3 is a diagram showing details of the sliding plate receiving portion 400 used in the inter-wheel-wheelchair mobility assisting device 1 shown in FIG. 1, FIG. 3 (A) is an enlarged plan view thereof, and FIG. 3 (B) is an enlarged view thereof. It is a side view.

  As shown in FIGS. 3A and 3B, the sliding plate receiving portion 400 used in the inter-wheelchair mobility assisting device 1 shown in FIG. 1 includes a member 410 and a protruding portion 430 having a flange portion 431 at the tip. The vertical pole 332 of the side rail 330 is fixed by screwing the vertical pole 332 of the side rail 330 with the screws 440 and 450 between the member 410 and the member 420. Installed in the position.

  FIG. 4 is a plan view showing details of the sliding plate 100 used in the inter-wheel-wheelchair mobility assisting apparatus 1 shown in FIG.

  The sliding plate 100 has an upper surface that is slid so that the person being assisted can easily move between the bed and the wheelchair, and the lower surface is provided between the bed and the wheelchair. In order to prevent slipping with the bed when moving, it is slip-proofed.

  Moreover, since this bed wheelchair movement assistance apparatus 1 is formed so that replacement | exchange attachment is possible on the right side and the left side of a bed, as shown in FIG. 4, the shape of the sliding board 100 is the center where the center part became wide. It consists of a U-shape curved at the part.

  As shown in FIG. 4, the reason why the sliding plate 100 is formed in a U-shape that is curved at the center portion where the center portion is wide is as follows. Whether the bed wheelchair mobility assist device 1 is attached to the right side or the left side of the bed, the sliding plate 100 and the fixture 200 are arranged so that most of the sliding plate 100 is positioned on the mat 340 of the bed when used. This is because a large strength is not required.

  The sliding plate 100 has a right screw hole 110a for attaching the mounting plate 220 to the sliding plate 100 with a screw 222 when the bed wheelchair mobility assisting device 1 is attached to one end of the sliding plate 100. Right-side positioning holes 120a and 130a into which the positioning pins 221a and 221b of the mounting plate 220 are inserted are formed.

  Further, in the upper part of the right positioning hole 120a of the sliding plate 100, a first notch 140a that engages with a part of the wheelchair when the bed wheelchair mobility assisting device 1 is attached to the left side of the bed and used. A first hook member attachment hole 150a for attaching a hook member, which will be described later, for fixing the sliding plate 100 to the wheelchair is formed in the vicinity of the first notch 140a.

  Similarly, on the other end of the sliding plate 100, when the bed wheelchair mobility assist device 1 is mounted on the left side of the bed, the left screw hole 110b for mounting the mounting plate 220 to the sliding plate 100 with the screw 222 and Left side positioning holes 120b and 130b into which the positioning pins 221a and 221b of the mounting plate 220 are inserted are formed, and the bed wheelchair movement assist device is formed above the left side positioning hole 120b of the sliding plate 100. A second notch 140b that engages a part of the wheelchair when the 1 is attached to the right side of the bed is formed, and the sliding plate 100 is fixed to the wheelchair in the vicinity of the second notch 140b. A second hook member attachment hole 150b for attaching a hook member to be described later is formed.

  FIG. 5 is a diagram for explaining an example of use when the bed wheelchair mobility assisting apparatus 1 shown in FIG. 1 is used by being attached to the vertical pole 321 of the right side rail 320 of the bed 300.

As an example of use of this bed wheelchair movement assist device,
1) When assisting person assists assistance when moving from bed to wheelchair 2) When assisting person assists assistance when moving from wheelchair to bed There are two forms .

  When assisting a helper when the person being moved moves from the bed to the wheelchair, first, the sliding plate 100 is set so as to be positioned at the edge on the mat 340 of the bed 300.

  Then, the person being assisted is moved so that the buttocks of the person being assisted rides on the sliding plate 100, and the person being assisted is seated on the edge of the mat 340 of the bed 300.

  Next, the position of the wheelchair 500 where the person being assisted moves from the bed 300 and whether or not the wheelchair 500 has a stopper is checked, and then the sliding plate 100 is rotated in the direction of the wheelchair 500 to As shown in FIG. 5, the tip of the sliding plate 100 hangs on the seat surface 510 of the wheelchair 500 so that the tip protrudes from the edge of the bed 100 toward the wheelchair 200, and the second notch 140 b Is engaged with a part of the wheelchair 500.

  Then, the lock lever 215 is operated to lock the rotation of the sliding plate 100, and the hook member 600 attached to the second hook member attachment hole 150b of the sliding plate 100 is hung on a part of the wheelchair 500, The sliding plate 100 is fixed to the wheelchair 500.

  An example of the hook member 600 is shown in FIG. FIG. 6 shows a case where the second notch 140 b of the sliding plate 100 is engaged with the armrest column 520 of the wheelchair 500, and the hook member 600 is inserted into the second hook member mounting hole 150 b of the sliding plate 100. It comprises an eggplant portion 610 that is detachably attached, a wire portion 620 that is connected to the eggplant portion 610, a hook portion 630 that is attached to the tip of the wire portion 620 and is hung on the wheel portion 530 of the wheelchair 500.

  The hook member 600 is not limited to the configuration shown in FIG. 6, and may be configured using, for example, a rubber belt, a hook-and-loop fastener, a wire, or the like.

  Thereafter, the person being assisted is slid on the sliding plate 100 and moved from the sliding plate 100 onto the seat surface 510 of the wheelchair 500. At this time, the rotation of the sliding plate 100 is locked by the lock lever 215, and since the sliding plate 100 is fixed to the wheelchair 500 by the hook member 600, the sliding plate 100 does not escape to the bed 300 side.

  Next, the fixation of the sliding plate 100 and the wheelchair 500 by the hook member 600 is released, the wheelchair 500 is moved backward, the tip of the sliding plate 500 is removed from the seating surface 510 of the wheelchair 500, and the lock by the lock lever 215 is released. By returning the sliding plate 100 to the original position, the assistance of the assistant when the assistant moves from the bed to the wheelchair is completed.

  In the case where the person being assisted assists the assistant when moving from the wheelchair to the bed, the sliding plate 100 is pushed out from the position on the mat 340 of the bed 300 toward the wheelchair 500.

  Then, the wheelchair 500 on which the person being assisted is moved so that the tip of the sliding plate 100 is placed on the seat surface 510 of the wheelchair 500, and the stopper of the wheelchair 200 is put on.

  Then, it is confirmed that the second notch 140b of the sliding plate 100 is engaged with a part of the wheelchair 500, the lock lever 215 is operated to lock the rotation of the sliding plate 100, and further the sliding plate 100 The sliding member 100 is fixed to the wheelchair 500 by hanging the hook member 600 attached to the second hook member attachment hole 150b on a part of the wheelchair 500.

  Next, the person being assisted in the wheelchair 500 is slid on the sliding plate 100 and moved onto the mat 340 of the bed 300. At this time, the rotation of the sliding plate 100 is locked by the lock lever 215, and since the sliding plate 100 is fixed to the wheelchair 500 by the hook member 600, the sliding plate 100 does not escape to the bed 300 side.

  Thereafter, the sliding plate 100 and the wheelchair 500 are fixed by the hook member 600, the lock by the lock lever 215 is released, and the sliding plate 100 is returned to the original position. The assistance assistance of the assistant when moving onto the mat 340 is completed.

  FIG. 7 is a diagram for explaining an example of use when the bed wheelchair mobility assisting apparatus 1 shown in FIG. 1 is used by being attached to the vertical pole 331a of the left side rail 330a of the bed.

  1 is attached to the left side of the bed, the attachment plate 220 is attached to the sliding plate 100 using the left screw hole 110b and the left positioning holes 120b and 130b, and the attachment portion 230 is attached. Attached to the vertical pole 331a of the left side rail 330a of the bed 300.

  The sliding plate 100 and a part of the wheelchair 500 are engaged with each other using the first notch 140a of the sliding plate 100, and the sliding plate 100 and the wheelchair 500 are fixed to each other. This is performed by the hook member 600 attached to the hook member attachment hole 150a. The rest is the same as the case where the bed wheelchair mobility assist device 1 described in FIG. 5 is used by being attached to the vertical pole of the side rail on the right side of the bed.

  FIG. 8 is a diagram illustrating a storage method when the bed wheelchair mobility assist device 1 illustrated in FIG. 1 is not used.

  As shown in FIG. 2, in the inter-wheelchair mobility assisting apparatus 1 of this embodiment, the sliding plate 100 is rotated with respect to the vertical pole 331 of the side rail 330 of the bed 300 by the fixture 200 having the universal joint portion 210. It is attached freely.

  That is, when the bed wheelchair mobility assist device 1 is not used, the sliding plate 100 can be rotated by the universal joint portion 210 so as to be parallel to the bed frame, and as shown in FIG. The sliding plate 100 is rotated rightward, the tip of the sliding plate 100 is brought into contact with the sliding plate receiving part 400, and in this state, the lock lever 215 is operated to lock the rotation of the sliding plate 100, The bed inter-wheelchair movement assisting device 1 can be moved and accommodated at the position shown in FIG.

  In the above embodiment, the sliding plate 100 is connected to the vertical pole 331 of the right side rail 330 of the bed 300 or the vertical pole 331a of the left side rail 330a of the bed 300 via the fixture 200 having the universal joint portion 210. Although it was configured to be attached, instead of this, it may be configured to be attached to an attachment pole implanted in the right frame of the bed or an attachment pole implanted in the left frame of the bed.

  FIGS. 10A and 10B show a state in which the inter-wheel-wheelchair mobility assisting apparatus 1 according to the present invention is attached to the bed in another attachment mode, in which FIG. 10A is a plan view and FIG. 10B is a side view thereof. .

  In FIG. 10, a plurality of second mounting members 720 each having a mounting hole formed at the tip thereof are attached to the bed frame 310 of the bed 300 via the first mounting member 710.

  Then, an attachment pole 730 having a head 730a formed at the tip is inserted into the attachment hole of the second attachment member 720, and this is fixed to the attachment hole using fasteners 740a and 740b.

  In this state, the sliding plate 100 is attached to the mounting pole 730 via the mounting tool 200 having the universal joint portion 210.

  According to such a configuration, when the side rail 330 is removed from the bed 300, when the side rail 330 mounting position of the bed 300 is not in a position suitable for use of the inter-wheelchair mobility assisting device 1, or Even when the strength of the side rail 330 is not sufficient, the inter-wheel-wheelchair movement assisting apparatus 1 according to the present invention can be used.

  Further, by attaching the first attachment member 710 and the second attachment member 720 to both sides of the bed frame 310 of the bed 300, the bed wheelchair mobility assisting apparatus 1 according to the present invention is attached to both sides of the bed 300. Is possible.

  Although the above is an example of typical embodiment of this invention, this invention is not limited to the Example shown in the said Example and drawing, It can implement suitably deform | transforming within the range which does not change the summary. It is.

1 Bed inter-wheelchair movement assist device 100 Sliding plate 200 Fixture 300 Bed 400 Sliding plate receiving portion 500 Wheelchair 600 Hook member

Claims (6)

It is a bed wheelchair movement assistance device that assists the caregiver when the caregiver moves between the bed and the wheelchair,
A sliding plate that has a U-shape curved at the center, has an upper surface that is slipped, and a lower surface that is non-slip processed,
A fixture having a universal joint part that rotatably attaches the sliding plate to a vertical pole of a right side rail of the bed or a vertical pole of a left side rail of the bed;
The fixture is
A mounting plate that is detachably screwed to one end or the other end of the lower surface of the sliding plate;
The universal joint connected to the mounting plate;
Connected to the universal joint portion, and comprising a mounting portion for attaching the universal joint portion to the vertical pole of the right side rail of the bed or the vertical pole of the left side rail of the bed,
The sliding plate is
The mounting portion is provided in the vicinity of the mounting position of the mounting plate when the sliding plate is mounted on the vertical pole of the right side rail of the bed, and the sliding plate is mounted on the vertical pole of the left side rail of the bed. A first notch that engages a portion of the wheelchair when used;
The mounting portion is provided in the vicinity of the mounting position of the mounting plate when the sliding plate is mounted to the vertical pole of the left side rail of the bed, and the sliding plate is attached to the vertical pole of the right side rail of the bed. A bed inter-wheelchair movement assisting device, comprising: a second notch that engages with a part of the wheelchair when used. It is a bed wheelchair movement assistance device that assists the caregiver when the caregiver moves between the bed and the wheelchair,
A sliding plate that has a U-shape curved at the center, has an upper surface that is slipped, and a lower surface that is non-slip processed,
A mounting pole having a universal joint part that is rotatably attached to a mounting pole planted in the right frame of the bed or a mounting pole planted in the left frame of the bed. And
The fixture is
A mounting plate that is detachably screwed to one end or the other end of the lower surface of the sliding plate;
The universal joint connected to the mounting plate;
An attachment part connected to the universal joint part, and attaching the universal joint part to an attachment pole implanted in the right frame of the bed or an attachment pole implanted in the left frame of the bed. ,
The sliding plate is
The mounting portion is provided in the vicinity of the mounting position of the mounting plate when the sliding plate is mounted on a mounting pole planted on the right frame of the bed, and the sliding plate is planted on the left frame of the bed. A first notch that engages a portion of the wheelchair when used on a mounting pole;
The mounting portion is provided in the vicinity of the mounting position of the mounting plate when the sliding plate is mounted on a mounting pole planted on the left frame of the bed, and the sliding plate is planted on the right frame of the bed. And a second notch for engaging with a part of the wheelchair when used on a mounting pole. The universal joint part is
A first member planted perpendicularly to the mounting plate and having a sphere at the tip;
A circular hole having a diameter smaller than the diameter of the sphere is formed at a position corresponding to the sphere, the sphere is sandwiched by the circular hole forming portion, and the other end is provided in the mounting portion. Two plate portions provided so as to sandwich the protruding portion;
A lock lever that is operated so as to reduce a distance between the two plate portions and simultaneously locks the rotation of the mounting plate in the ball portion and the rotation of the two plate portions in the circular protrusion. The inter-wheel-wheelchair movement assist device according to claim 1 or 2. The sliding plate is
The first notch or the second notch is curvedly formed so that most of the first notch or the second notch is engaged with a part of the wheelchair and located on the mat of the bed. The inter-wheel-wheelchair movement assistance device according to any one of claims 1 to 3. The sliding plate is
A first hook member attachment hole and a second hook member attachment hole for attaching a hook member for fixing the sliding plate to the wheelchair in the vicinity of the first cutout portion and the second cutout portion, respectively. The bed inter-wheelchair movement assistance device according to any one of claims 1 to 4, wherein the bed wheelchair movement assistance device is provided. A sliding plate receiving portion attached to the vertical pole of the right side rail of the bed or the vertical pole of the left side rail of the bed, the sliding plate receiving portion being in contact with one end of the sliding plate when the sliding plate is housed; The inter-wheel-wheelchair movement assistance device according to any one of claims 1 to 5.

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