JP2021194365A - Transfer sheet and transfer support device - Google Patents

Abstract

To provide a transfer sheet and a transfer support device capable of reducing a labor in placing a cared person.SOLUTION: A transferring sheet 2 of this invention comprises: a placing face 2a for placing a cared person P and a receiving face 2b for receiving a load from the placing face. A plurality of first rollers 21 arranged in parallel to each other are arranged on the placing face side, and a plurality of second rollers 22 arranged in parallel to each other are arranged on the receiving face side. In this case, the first and second rollers 21 and 22 have generally equal diameters and the second rollers 22 alternately face the first rollers 21.SELECTED DRAWING: Figure 1

Description

The present invention relates to a transfer seat and a transfer support device for supporting the transfer of a care recipient.

In the field of long-term care, when transferring a care recipient, it is customary for the caregiver to hold the care recipient and float it, lay a sheet in the floating gap, and the caregiver lifts the care recipient together with the sheet and transfers it. Has been done. However, since such work imposes a heavy burden on the caregiver, the development of a transfer support device that supports the transfer of the care recipient has been promoted. For example, Patent Document 1 describes an invention of a transfer support device that assists a person to be transferred from a bed or the like to a wheelchair or the like.

Utility Model Registration No. 3225929

However, according to the transfer support device of Patent Document 1, most of the upper surface and the lower surface of the main body portion are covered with an endless belt, and the care recipient gets on and off by moving the belt toward or forward. For this reason, there is also a problem that the horizontal area of the device becomes large and it is difficult to use it in a narrow space such as a toilet.

Therefore, an object of the present invention is to provide a transfer support device that can reduce the labor required to place the care recipient and can be used even in a compact and narrow space.

In order to solve the above problems, the transfer sheet of the present invention has the following features.
(1) A transfer sheet laid under the care recipient to be transferred, which is provided with a mounting surface on which the care recipient is placed and a receiving surface that receives a load from the mounting surface, and is provided on the mounting surface side. A plurality of first rollers arranged in parallel with each other are arranged, and a plurality of second rollers arranged in parallel with each other are arranged on the receiving surface side, and the first and second rollers have substantially the same diameter. The second roller is characterized in that it faces the first roller in a staggered manner.

(2) At this time, a first connecting member for connecting the adjacent first roller and a second connecting member for connecting the adjacent first roller and the second roller are provided, and the second connecting member is the second roller. Is rotatably connected around the axis of the first roller connected to the second roller.

The transfer sheet of the present invention is a transfer support device that supports the transfer of the care recipient, and the transfer sheet according to (1) or (2) above and a guide that guides the transfer support device to the lower side of the care recipient. It features a rail and a frame that supports the guide rail.

According to the transfer sheet or the transfer support device of the present invention, the first and second rollers having substantially the same diameter are arranged in parallel with each other, and the second rollers are arranged so as to face each other in a staggered manner with the first roller. When inserted under the care recipient, the first and second rollers rotate in opposite directions, between the care recipient and the bed surface of the bed, wheelchair seat surface, toilet seat surface, etc. It has an excellent effect that it can be smoothly placed under the care recipient without causing friction. In addition, when the first and second connections are provided, the second roller can be rotated around the axis of the first roller to bend the transfer sheet, and the slide direction can be adjusted at the intermediate position of the transfer sheet, so in a narrow space. Even if there is, it has the effect of being able to flexibly transfer the care recipient.

It is a perspective view of the transfer sheet which shows one Embodiment of this invention. It is (a) plan view of the main part and (b) cross-sectional view of AA which shows the arrangement of the roller of the transfer support apparatus. It is (a) side view, (b) BB sectional view, (c) CC sectional view which shows the connection state of a roller. It is a schematic diagram which shows the state of the 1st roller and the 2nd roller inserted under the care recipient. It is a schematic diagram which shows the posture of the 1st and 2nd connection members when passing through a bent part. It is a perspective view of the transfer support apparatus which shows one Embodiment of this invention. It is explanatory drawing which shows the operation which puts the care recipient sitting on the bed on the transfer support device of FIG. It is (a) side view, (b) DD sectional view, (c) EE sectional view which shows the connection state of the roller by the transfer sheet of the modification of FIG. It is a schematic diagram which shows various use examples of a transfer sheet.

Hereinafter, an embodiment of the transfer sheet 2 and the transfer support device 1 embodying the present invention will be described with reference to the drawings. As shown in FIG. 1, the transfer sheet 2 includes a plurality of first rollers 21 arranged in parallel with each other and a plurality of second rollers 22 arranged in parallel with each other. A roller guide 25 supported by a recess of the guide rail 3 can be attached to the end of the shaft 21a of the first roller 21.

FIG. 2A is a plan view showing a main part of the transfer sheet 2. The second roller 22 is arranged at the position of the broken line, but is omitted to ensure visibility. Further, as shown in FIG. 2B, the first and second rollers 21 and 22 are rollers having substantially the same diameter, and the second roller 22 is provided so as to alternately face the first roller 21. .. Further, the first roller 21 is arranged on the mounting surface 2a side on which the care recipient P is placed, and the second roller 22 is arranged on the receiving surface 2b side that receives the load from the mounting surface 2a. There is.

As shown in FIG. 3, the first roller 21 is connected to the adjacent first rollers 21 ″ and 21 ″ by the first connecting member 23. Further, the first connecting member 23 rotatably supports the first rollers 21,21 "and 21" around the shafts 21a, 21a "and 21a", respectively. The materials of the first and second rollers 21 and 22, the roller guide 21b, the guide rail 3, and the first and second connecting members 22 and 23 are preferably made of metal that is resistant to water wetting. By making it made of metal, it can be used anywhere, such as in a toilet or bathroom.

One first roller 21 is connected to a plurality of opposing second rollers 22, 22'by a second connecting member 24. At this time, the second connecting member 24 rotatably supports the second rollers 22 and 22'around the shaft 21a of the first roller 21 while maintaining the mutual distance between the second rollers 22 and 22'. ing. Further, the second connecting member 24 rotatably supports the second rollers 22 and 22'around the shafts 22a and 22a', respectively.

As shown in FIGS. 3B and 3C, the first roller 21 is provided between the shaft 21a, the bearing 21b on the outer ring side, the bearing 21c on the inner ring side, and the bearing 21b and the bearing 21c. It is composed of a bearing 21e, which is a ball bearing for smoothly rotating the roller 21, and a pin hole 21d for inserting a predetermined pin (FIG. 3 (b)). The second roller 22 is a bearing provided between the shaft 22a, the bearing 22b on the outer ring side, the bearing 22c on the inner ring side, and the bearing 22b and the bearing 22c, and is a ball bearing for smoothly rotating the second roller 22. It is composed of 22e and a pin hole 22d for inserting a predetermined pin. Further, a washer 27 is fitted in order to adjust the bulkiness and the gap of the bearings 21b and 22c and the first and second connecting members 23 and 24. Here, when the roller guide 25 is fixed to the shaft 21a, the fixing spring pin 28 is press-fitted from the opening 25a of the roller guide 25 toward the pin hole 21d. When the washer 27 is fixed to the shaft 21a, the split pin 29 is inserted into the pin hole 21d.

FIG. 4 is a schematic view showing a state of the first roller 21 and the second roller 22 inserted under the care recipient P. The contact resistance F between the first roller 21 and the second roller 22 increases due to the load W of the care recipient P and the reaction force N from the bed surface 11a on which the care recipient P lies down. Therefore, the first and second rollers 21 and 22 proceed so as to rotate in opposite directions to each other and scrape the gap while stably holding the relative positions of the mounting surface 2a and the receiving surface 2b.

FIG. 5 is a schematic view showing the postures of the first roller 21, the second roller 22, and the first and second connecting members 23 and 24 passing through the bent portion 3c of the guide rail 3. When passing through the bent portion 3c, the second rollers 22, 22'rotate around the shaft 21a while maintaining a mutual distance. With this mechanism, the transfer seat 2 can be smoothly passed through the bent portion 3c.

According to the transfer sheet 2 having the above configuration, for example, when the transfer sheet 2 is placed on the bed surface 11a on which the care recipient P sits and is inserted under the care recipient P, the mounting surface 2a is inserted. The first roller 21 on the side and the second roller on the receiving surface 2b rotate in opposite directions to push through the gap between the care recipient P and the bed surface 11a. At this time, due to the rotation of the first and second rollers 21 and 22, the mounting surface 2a and the receiving surface 2b of the transfer sheet 2 do not receive the resistance force in the opposite direction of the insertion direction from the care recipient P and the bed surface 11a. The posture of the entire transfer seat 2 is stably maintained. Therefore, the caregiver can smoothly insert the transfer sheet 2 into the lower side of the care recipient P or pull it out from the lower side of the care recipient P with a small force.

FIG. 6 is a perspective view of the transfer support device 1. The transfer support device 1 includes a transfer seat 2, a guide rail 3 that guides the transfer seat 2 to the lower side of the care recipient, a drive unit 5 for moving the transfer seat 2, and a frame 4 to which the guide rail 3 is attached. ing. The drive unit 5 includes a wire 53 for pulling the transfer seat 2, a winch 52 for feeding and rewinding the wire 53, and a motor 51 for rotating the winch 52. Further, a ring 7 for suspending the entire transfer support device 1 and connecting it to a suspension system (not shown) for transporting the entire transfer support device 1 to a desired position is attached to the upper part of the frame 4. The desired position can be assumed to be, for example, a bed surface, a wheelchair seat surface, a Western-style toilet seat seat surface, or the like.

The frame 4 includes a backrest frame 4b forming a backrest and a seat plate frame 4a forming a seat plate, and is formed in the shape of a seat chair as a whole. Further, a net 6 functioning as a backrest is stretched on the front surface of the backrest frame 4b. Further, a pair of guide rails 3 extending from the back surface of the backrest frame 4b along the bottom surface of the seat plate frame 4a are attached to the frame 4.

The guide rail 3 defines the sliding direction of the first roller 21. A roller guide 25 is attached to the shaft 21a, and the guide rail 3 includes a recess 31 that rotatably supports the shaft 21a via the roller guide 25. Further, a bent portion 3c is formed between the portion 3a along the seat plate frame 4a and the portion 3b along the backrest frame 4b of the guide rail 3.

FIG. 7A shows a state in which the care recipient P sits on the bed 11 and leans his back on the net 6 of the transfer support device 1 arranged on the bed 11. At this time, the transfer seat 2 is arranged behind the net 6. When the drive unit 5 moves the transfer seat 2 toward the seat plate position, the transfer seat 2 is smoothly inserted under the care recipient P via the bent portion 3c (FIG. 7 (b)). After that, the entire transfer support device 1 is transported by a suspension system, the transfer seat 2 is installed on a seat surface such as a wheelchair, and the transfer seat 2 is returned to the back of the net 6 by using the drive unit 5, so that the transfer can be performed. Complete.

According to the transfer support device 1 having the above configuration, since the frame 4 is provided in the shape of a seat chair and the guide rail 3 is attached along the seat plate frame 4b and the backrest frame 4b, the transfer is performed when the care recipient P is transferred. The seat 2 can be arranged at the seat plate position, and at other times, the transfer seat 2 can be retracted to the backrest frame 4b to leave the seat plate position open.

Next, a modified example of the transfer sheet 2 of the present invention will be described. Here, only the items different from the transfer sheet 2 or the transfer support device 1 of FIGS. 1 to 7 will be described, and the same items will be omitted. Further, the same reference numerals are given to the same configurations.

As shown in FIG. 8, the transfer sheet 2 of the modified example includes a metal holder 26 that collectively holds the first and second rollers 21 and 22 in place of the first and second connecting members 23 and 24. In this example, the split pin 29 can be inserted into the pin holes 21d and 22d to prevent the holder 26 from coming off. As described above, by configuring the transfer seat 2 with a simple configuration, it is possible to reduce the manufacturing cost.

Next, various usage examples of the transfer seat 2 and the transfer support device 1 will be described with reference to FIG. 9 (a) can use the transfer sheet 2 of FIG. 1 and the modified example, and FIGS. 9 (b) and 9 (c) can use the transfer sheet 2 and the transfer support device 1 of FIG.

FIG. 9A shows a state in which the transfer support device 1 is arranged on the bed 11 transformed into a chair form. When the transfer support device 1 is placed on the bed 11 with the care recipient P on it and the transfer seat 2 is moved to the backrest frame 4b, the care recipient P can be transferred to the bed 11 and conversely, the seat plate. When the transfer sheet 2 is moved to the frame 4a, the care recipient P can be placed on the transfer support device 1.

FIG. 9B shows a state in which the transfer support device 1 is arranged on the toilet seat of the Western-style toilet 12. When the transfer support device 1 is placed on the toilet seat with the care recipient P on it and the transfer seat 2 is moved to the backrest frame 4b, the care recipient P can use the Western-style toilet 12, and conversely, the seat plate. When the transfer sheet 2 is moved to the frame 4a, the care recipient P can be placed on the transfer support device 1 again.

FIG. 9C shows a state in which the transfer support device 1 is arranged in the bathtub 13. The transfer support device 1 is placed in the bathtub with the care recipient P on it, the transfer sheet 2 is moved to the backrest frame 4b, and once the transfer support device 1 is lifted, the care recipient P can take a bath. can. After bathing, the transfer support device 1 is lowered and the transfer seat 2 is moved to the seat plate frame 4a, so that the care recipient P can be placed on the transfer support device 1 again and transported as it is by a suspension system or the like. ..

The present invention is not limited to the above embodiment, and the shape and configuration of each part can be appropriately changed and implemented without departing from the spirit of the present invention. For example, the net 6 can be added to both side surfaces of the backrest frame 4b to serve as a blindfold for the transfer seat 2. Further, in each of the scenes of FIGS. 9A to 9C, the shapes of the guide rail 3 and the frame 4 of the transfer support device 1 can be changed as appropriate according to the desired movement direction of the transfer seat 2. be.

1 Transfer support device 2 Transfer seat (a: mounting surface, b: receiving surface)
3 Guide rail (a: part along the seat plate frame, b: part along the backrest frame, c: bent part)
4 frames (a: seat plate frame, b: backrest frame)
5 Drive unit 6 Net 7 Ring 11 Bed (a: Bed surface)
12 Western-style toilet 13 Bathtub 21 First roller (a: shaft, b: bearing (outside), c: bearing (inside), d: pin hole, e: bearing)
22 Second roller (a: shaft, b: bearing (outside), c: bearing (inside), d: pin hole, e: bearing)
23 First connecting member 24 Second connecting member 25 Roller guide 26 Holder 31 Recessed P Responsible person W Load N Reaction force F Contact resistance

Claims (3)

It is a transfer sheet laid under the care recipient to be transferred,
It has a mounting surface on which the care recipient is placed and a receiving surface that receives the load from the mounting surface.
A plurality of first rollers arranged in parallel with each other are arranged on the mounting surface side described above.
A plurality of second rollers arranged in parallel with each other are arranged on the receiving surface side.
The first and second rollers have substantially the same diameter.
The second roller is a transfer seat characterized in that it faces the first roller in a staggered manner. A first connecting member connecting adjacent first rollers and a second connecting member connecting adjacent first and second rollers are provided.
The transfer sheet according to claim 1, wherein the second connecting member rotatably connects the second roller around the axis of the first roller connected to the second roller. It is a transfer support device that supports the transfer of the care recipient.
The transfer support device according to claim 1 or 2, further comprising a transfer seat, a guide rail for guiding the transfer support device to the lower side of the care recipient, and a frame for supporting the guide rail.

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