JPH11342045A - Mattress equipment and bed equipment - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a bed device in which a consultant or a caregiver can easily move a user's body when examining or caring for a user lying on a floor plate. It is in. SOLUTION: In a bed apparatus having a bed frame 5, a bed plate 21 is provided on the bed frame.
A recess 24 is formed on at least one side of the both sides in the width direction of the floor plate and is formed to be recessed inward in the width direction of the bed frame, and is provided at a portion corresponding to the recess on the floor plate. And a mattress device 51 provided with a support member 61 which can be freely protruded and retracted and elastically urged in a protruding direction, and an auxiliary member which is placed on the floor plate and which can be compressed and deformed at least in a portion corresponding to the concave portion. And characterized in that:

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a bed apparatus suitable for sleeping a sick or elderly person who is unable to move their own body for a long time.

[0002]

2. Description of the Related Art For example, when a user such as an elderly person or a sick person who cannot move freely on his own is admitted to a hospital or the like, a hospital bed apparatus is used. There are various types of bed apparatuses of this type, and one of them is a rising bed apparatus.

As is well known, a wake-up type bed apparatus has a bed frame, and a floor plate divided into a plurality of floors is provided on the bed frame. One of the plurality of floors is fixed to the frame, and the floor corresponding to the upper body of the user is driven up and down by a drive mechanism.

[0004] Therefore, even if the user cannot raise the upper body by himself, the upper body can be raised by raising the floor by the driving mechanism, which is convenient for eating and reading. is there.

[0005] By the way, a user lying on the bed apparatus may need to have a regular medical examination or care for excretion. If it is difficult for the user to move his or her own body during a consultation or nursing care, the examiner or caregiver may partially lift the user's body or cause the user to roll over. There must be.

[0006] When performing an operation such as partially lifting the user's body or turning the user over, it is easier for the examiner and caregiver to perform the operation if the body is brought as close as possible to the user. If such work is performed while the body is away from the user, it may be difficult to work due to the difficulty in applying power, and it may place a heavy burden on the worker's waist and hurt the lower back There is.

Therefore, when caring for the user, the examiner or caregiver should work with the body as close as possible to the user. However, since the floorboard of the bed apparatus has a predetermined width dimension, when the user is lying on the center of the floorboard in the width direction or one end side in the width direction, the examiner or the caregiver needs the floorboard. It may be necessary to work in a state where the body cannot be brought close enough to the user from the other end in the width direction. For this reason, the work was difficult or the back was hurt.

[0008]

As described above, the conventional bed apparatus has a predetermined width when the floor board has a predetermined width when performing an operation such as examining or caring for a user lying on the floor board. Depending on the position in which the user is lying down, it is not possible to carry out the work while bringing the body sufficiently close to the user, so that the work is difficult or the burden is placed on the lower back.

The present invention has been made based on the above circumstances, and an object of the present invention is to provide a bed apparatus capable of sufficiently bringing a body close to a user when performing a medical examination or a care for the user. Is to provide.

[0010]

According to a first aspect of the present invention, there is provided a mattress apparatus formed by covering a cushion body with a cloth-made outer body formed in a bag shape. It is characterized by comprising an auxiliary member provided on at least one side on both sides in the width direction of the main body and compressible and deformable in the width direction.

According to a second aspect of the present invention, in the first aspect of the present invention, a depression is formed at least on one side in the width direction of the main body, and the auxiliary member is provided in the depression.

According to a third aspect of the present invention, there is provided a bed apparatus having a bed frame, wherein the bed frame is provided with a floor plate. In the bed apparatus, the bed frame is provided on at least one side of both sides in the width direction of the floor plate. A recess formed inwardly in the width direction of the above, supporting means provided at a portion of the floor plate corresponding to the recess, and elastically protruding and retractable with respect to the recess, and placed on the floor plate In addition, at least a portion corresponding to the concave portion includes a mattress device that can be compressed and deformed in the width direction of the floorboard.

According to a fourth aspect of the present invention, in the third aspect of the present invention, the floor plate is divided into a plurality of floor portions, and a width direction end of the floor plate is fixedly attached to an end surface of one floor portion. And a support member having a rotating portion connected to the one floor portion and an adjacent floor portion and rotatably connected to the mounting portion.

According to a fifth aspect of the present invention, in the fourth or fifth aspect of the present invention, a guide body is provided along a width direction of the floor plate on a lower surface side of a portion of the floor plate where the recess is formed, A slider is slidably provided in this guide body within a predetermined range, and one end thereof is provided facing the recess. One end of the slider is provided with the support means, and the slider is provided between the other end and the guide body. Is characterized in that a spring for elastically sliding the guide body is provided.

According to the first and second aspects of the invention, the caregiver compresses and deforms the auxiliary member by providing the compressible deformable auxiliary member on the side portion of the cushion body. Can be brought closer to the user on the mattress device.

According to the third aspect of the present invention, a support means is provided in the concave portion formed in the floor plate so as to be able to elastically protrude and retract, and a portion corresponding to the concave portion of the mattress device is compressed and deformed in the width direction of the floor plate. Since it is possible, the caregiver can bring the body closer to the user by elastically pushing the support means in the immersion direction while compressing and deforming the portion corresponding to the concave portion of the mattress device, and usually, Since the auxiliary member is held by the support means, the support state of the user is not impaired by the auxiliary member.

According to the fourth aspect of the present invention, when the floorboard is divided into a plurality of floors, adjacent floors are connected by a support member having a mounting portion and a rotating portion. Adjacent floor portions can be easily and surely rotatably connected to a floor plate for a raised bed device or the like.

According to the fifth aspect of the present invention, the support means is connected to the slider slidably provided on the guide body on the lower surface side of the portion of the floor plate where the recess is formed, and this slider is elastically moved by the spring. Because of the support, the support can be smoothly and reliably displaced in the protruding and retracting direction.

[0019]

Embodiments of the present invention will be described below with reference to the drawings. 1 to 6 show a first embodiment of the present invention.
The bed apparatus shown in FIGS. 5 and 6 includes a base frame 1 provided with legs 2 at four corners on the lower surface. At four corners of the base frame 1, mounting portions 3 are provided, and one end of a vertical drive arm 4 is rotatably connected to each mounting portion 3. The other end of each vertical drive arm 4 is connected to a bed frame 5.

That is, brackets 6 are respectively provided at both ends in the longitudinal direction on both sides of the bed frame 5.
A horizontal shaft 7 is rotatably mounted on each pair of brackets 6 corresponding to the width direction of the bed frame 5. The other end of the vertical drive arm 4 is fixed to each horizontal shaft 7.

The pair of horizontal shafts 7 are driven to rotate by a vertical drive mechanism (not shown). When the horizontal shaft 7 is rotationally driven, the vertical drive arm 4 is driven up and down. Thereby, the bed frame 5 connected to the other end of the arm 4 is driven up and down.

The bed frame 5 has a rectangular frame shape in which ends of a pair of long rods 8 along the longitudinal direction and a pair of short rods (not shown) along the width direction are connected by a connecting member 11. No. A headboard frame 12 is attached to a pair of connecting members 11 located at one longitudinal end, and a footboard frame 1 is attached to a pair of connecting members 11 located at the other end.
3 is attached.

On the upper surface of the bed frame 5, a floor plate 21 is provided.
Is provided. The floor plate 21 has five floor portions 22a to 22e divided along the longitudinal direction of the bed frame 5.
Consists of A central portion in the longitudinal direction of the floor plate 21 is a fixed floor portion 22a fixed to the bed frame 5, and a lumbar floor portion 22b and a back floor portion 22c are sequentially rotated on one side of the fixed floor portion 22a. It is movably connected. A first leg floor 22d and a second leg floor 22e are sequentially rotatably connected to the other side of the fixed floor 22a.

Each of the floor portions 22a to 22e is formed in a hollow shape by blow-molding a synthetic resin, and ends which are rotatably connected to each other are recessed portions 23a as shown in FIGS.
And the convex portions 23b are formed in an uneven shape formed alternately. In other words, the adjacent floors have the recesses 23a and the projections 2 of each other.
3b, and that part is the hollow connecting shaft 2 shown in FIG.
It is rotatably connected by 0. Furthermore, floorboard 2
As shown in FIG. 1, the ridges 23 along the longitudinal direction
c are formed at predetermined intervals in the width direction.

At the center in the longitudinal direction on both sides in the width direction of the floor plate 21, a recess 24 having a rectangular planar shape is formed.
That is, the recess 24 makes the fixed floor portion 22a shorter than the waist floor portion 22b and the first leg floor portion 22d on both sides thereof, and the fixed floor portion 22a and the first leg floor portion 22d have the fixed floor portion 22a. By removing the portion adjacent to 22a in a square shape,
Fixed floor 22a, waist floor 22b, and first leg floor 22
It is formed in a rectangular shape over d.

The interval between the pair of long rods 8 of the bed frame 5 is set to substantially the same width as the length of the fixed floor portion 22a as shown in FIG. Thereby, the long rod 8 is not exposed to the recess 24.

As shown in FIG. 5, the bed frame 5
The back raising drive mechanism 41 is provided on the lower surface side of the. The back-raising drive mechanism 41 has a box 42 on one side of which a drive source 40 is provided. One end and the other end of the box 42 have their axes aligned along the width direction of the bed frame 5. A first drive shaft 43 and a second drive shaft 44 are provided.

One end of a first arm 45 is fixed to the first drive shaft 43 located on the headboard frame 12 side. A pair of first rollers 46 are provided at the other end of the first arm 45 so as to be rotatable at predetermined intervals. The roller 46 is rotatably engaged with a rail 47 having a U-shaped cross section provided on the lower surface of the back floor portion 22c.

The second drive shaft 44 has a second arm 4
8 is connected to one end. At the other end of the second arm 48, a second roller 49 is rotatably provided.
The second roller 49 is in contact with the lower surface of the first leg floor 22d.

The first drive shaft 43 and the second drive shaft 44
Is rotationally driven by the back-raising drive mechanism 41. The first drive shaft 43 is rotationally driven to
When the arm 45 rotates in the rising direction, the waist floor portion 22b and the back floor portion 22c are raised. When the second drive shaft 44 is rotationally driven to rotate the second arm 48 in the rising direction, the first leg floor 22d is driven in the rising direction, and the first leg floor 22d is raised. The second leg floor portion 22e is interlocked with the second leg floor portion 22e.

A link 38 is rotatably provided between the second leg floor 22e and the bed frame 5. As a result, the second leg floor 22e is held in a state interlocked with the first leg floor 22d, that is, in a state in which the first leg floor 22d is formed in a substantially U-shape with the first leg floor 22d. I have.

A mattress device 51 is mounted on the floor plate 21. As shown in FIG. 4, the mattress device 51 has a cloth outer body 5 in which a cushion body 52 is sewn in a bag shape.
2a.

The cushion body 52 is formed of a substantially rectangular body 53 made of an elastic material such as urethane foam, sisal fiber or compression molded cotton.
And an auxiliary member 55 adhered and fixed to a concave recess 54 formed at a longitudinal middle part on both sides of the main body 53. The auxiliary member 55 is formed of a foamed urethane foam or the like so as to be sufficiently softer than the main body 53, and is formed in the width direction (the mattress device 51).
Only the side surface is bonded to the inner surface of the recessed portion 54, and both end surfaces are not bonded so as to be easily compressed and deformed in the same width direction.

Further, the auxiliary member 55 has a plurality of hollow portions 57 penetrating vertically. This also makes it easier for the auxiliary member 55 to be compressed and deformed in the thickness direction. Note that the hollow portion 57 may not be formed in the auxiliary member 55.

The auxiliary members 55 provided on both sides of the mattress device 51 are formed symmetrically in the left-right direction and the front-rear direction of the mattress device 51. Thereby, the mattress device 5 placed on the floor plate 21
1 is used, the position of the auxiliary member 55 of the mattress device 51 is not displaced with respect to the concave portion 24 of the floor plate 21 even when it is used by turning it over or turning it back and forth.

In the recess 24 of the floor plate 21, a support 61 as support means is provided so as to be elastically displaceable.
As shown in FIG. 3A, the support 61 includes a pair of guide rods 63 each having one end connected to both ends in the longitudinal direction of a strip-shaped connection plate 62 and a stopper rod 64 having one end connected to the center. The pair of guide rods 63 are attached to the fixed floor portion 22a and the back floor portion 22c and the first leg floor portion 22.
d is slidably inserted into a pair of hollow connecting shafts 20 rotatably connected. That is, the end of the hollow connection shaft 20 is a guide portion that slidably holds the support body 61.

A spring 65 is housed in the hollow connecting shaft 20. The spring 65 is provided between an end of the guide rod 63 and a pin 66 provided on the hollow connecting shaft 20, and resiliently urges the support 61 so as to project into the recess 24. . That is, the support 61 is the same as that shown in FIG.
As shown by the solid line in FIG. 7A, it can be pushed in the direction of the arrow against the urging force of the spring 65 from the state in which it protrudes into the recess 24.

The stopper rod 64 is fixed to the fixed floor 2.
2a is slidably inserted into a slide groove 66 formed on one side and lower surface of the slide groove 2a. As shown in FIG. 3B, a step 67 is formed in the slide groove 66, and a stopper 68 provided at the end of the stopper rod 64 is engaged with the step 67. This restricts the position of the stopper rod 64 in the protruding direction, thereby preventing the support member 61 from being pulled out of the fixed floor portion 22a.

A holding plate 69 for closing the slide groove 66 and preventing the stopper rod 64 from coming off the slide groove 66 is provided on the lower surface of the end of the fixed floor portion 22a.

According to the bed apparatus having the above structure, the floor plate 21
A concave portion 24 that is recessed in the width direction is formed in the middle portion in the longitudinal direction on both sides of the cushion member 52 of the mattress device 51, and both sides in the width direction of the central portion in the longitudinal direction of the cushion body 52 of the mattress device 51 are formed by auxiliary members 55.

The auxiliary member 55 of the mattress device 51 has a softness that can be compressed and deformed, and the lower surface of the auxiliary member 55 has a support member 61 protruding into the recess 24 of the floor plate 21.
Supported by

Therefore, the auxiliary member 55 supported by the support body 61 is not excessively deformed by a load, and can be effectively used as a part of a normal bed surface. That is, the provision of the auxiliary member 55 does not reduce the effective use area of the mattress device 55. Moreover, since the auxiliary member 55 is bonded and fixed to the recessed portion 54 of the main body 53 and is integrated with the main body 53, it also reduces the discomfort given to the user and prevents the sleeping comfort from being lowered. Is done.

On the other hand, when examining or caring for a not-shown elderly or sick person who is lying on the mattress device 51, the examiner or caregiver is required to connect the support plate 61 of the support 61 projecting into the recess 24 of the floor plate 21. 62 and the mattress device 5
The auxiliary member 55 placed on the first support 61 is pressed by a part of the body, for example, a thigh. Thereby,
The support member 61 slides in the immersion direction against the urging force of the spring 65 and the auxiliary member 55 of the mattress device 51 is compressed and deformed.
, And can approach a user lying on the mattress device 51.

Thus, the examiner and the caregiver can easily carry out operations such as partially lifting the user's body and turning the user over without any burden on the lower back. Moreover, since the hollow portion 57 is formed in the auxiliary member 55 of the mattress device 51, it is easy to be compressed and deformed, so that the examiner and the care giver can easily enter the recess 24.

Further, when the user with weak legs gets off the mattress device 51, the user is allowed to get off the recess 24 of the floor plate 21. Thus, when the user stands up, the user's thighs are supported by the support 61 and the auxiliary member 55.
Therefore, stability when standing up can be obtained as compared with the case where it is not held.

That is, according to the bed apparatus having the above configuration,
When examining or caring for a user, the support member 61 protruding into the concave portion 24 of the floor plate 22 is elastically pressed against the restoring force of the spring 65, and at the same time, the auxiliary member 55 of the mattress device 51 is compressed and deformed. Let it. Thus, the examiner and the caregiver can enter the recess 24 and approach the user, so that the examination and care can be easily performed in a comfortable posture.

FIGS. 7 to 9 show a second embodiment of the present invention. In this embodiment, five floor portions 22 of a floor plate 21 are used.
A first connecting member 71 having a U-shape is provided on one of adjacent side surfaces a to 22e, and a tongue piece 73 which is rotatably connected to the connecting member 71 by a connecting shaft 72 is provided on the other side. Thereby, the five floors are rotatably connected to each other.

Fixed floor 2 fixed to bed frame 5
The lower surface side of 2a is open, and a case 74 (only one is shown) is provided in both ends in the longitudinal direction. The case 74 is provided with a support 61A. As in the first embodiment, the support 61A has guide rods 63 connected to both ends of a connection plate 62, and a stopper rod 64 connected to a central portion.

The case 74 is provided with a pair of guide cylinders 75, one end of which is open to the end of the fixed floor portion 22a. Further, a slide groove is provided between the pair of guide cylinders 75 of the fixed floor portion 22a. 66 is formed open at the end face and the lower face of the case 74.

A pair of guide rods 63 of the support 61A are slidably inserted through the guide cylinder 75, and the stopper rod 64 is slidably inserted through the slide groove 66.

A spring 65 which elastically urges the support 61A in the projecting direction is accommodated in the guide cylinder 75, and a stopper 68 provided at an end of the stopper rod 64 is engaged with the slide groove 66. A step 67 is formed to regulate the sliding position of the support 61A in the protruding direction.
One end of the slide groove 66 is closed by a pressing plate 69, thereby preventing the stopper rod 64 from coming off the slide groove 66.

The floor plate 21 has the fixed floor portion 22a.
By making the length dimension shorter than that of the other floor portions, concave portions 24A are formed at both ends in the longitudinal direction. In such a configuration, as in the first embodiment, the support 6
By compressing and deforming the auxiliary member 55 of the mattress device 51 while pushing 1A against the urging force of the spring 65,
The examiner or caregiver can enter the recess 24 </ b> A of the floor plate 21.

FIG. 10 shows a modification of the mattress device 51A according to the third embodiment of the present invention. In the mattress device 51A of this embodiment, the cushion member 52 is formed by providing the auxiliary member 55 on both sides in the width direction of the main body 53 over the entire length in the longitudinal direction.

According to the mattress device 51A having such a structure, the mattress device 51A can be used while being placed on the floor plate 21 of the bed device shown in the first embodiment.
If the width dimension of the mattress device 51A is made larger than the width dimension of the floor panel 21 and the auxiliary members 55 on both sides thereof are projected from the width direction of the floor panel 22, the examiner and the caregiver can determine which of the width directions of the floor panel 21 Even from the position, the auxiliary member 55 can be compressed and deformed to approach the user.

As a modification of the third embodiment, the auxiliary member 55 may be provided only on one side in the width direction of the mattress device 51A. FIG. 11 shows a modification of the auxiliary member 55A used in the first embodiment.
2, and these are integrally formed by adhesively fixing them.

According to this structure, the soft sheet 81 is easily deformed in the thickness direction by the softness of the soft sheet 81, but is hardly deformed in the vertical direction by the hardness of the hard sheet 82. The support performance can be improved.

FIGS. 12 to 14 show a fifth embodiment of the present invention. In this embodiment, a guide body 81 made up of a channel member is provided on the lower surface side of the fixed floor portion 22a of the floor plate 21 shown in the second embodiment and has a length extending over the entire length in the width direction. Further, holding members 82 are attached to both ends in the width direction of the fixed floor portion 22a.

As shown in FIGS. 13 and 14, a pair of sliders 83 are slidably provided on the guide body 81. The slider 83 includes a square tube portion 83a and a U-shaped portion 83b that is substantially half the shape of the square tube portion 83a. A long hole 84 having a predetermined length is formed in both side walls of the rectangular tube portion 83a along the longitudinal direction, and a support shaft 85 is provided at an end of the U-shaped portion 83b.

At one end and the other end of the guide body 81, guide shafts 86 are provided in the width direction, respectively.
Reference numeral 6 is inserted into a long hole 84 of a slider 83 provided on the guide body 81. Therefore, the slider 83
Is slidable within the range of the elongated hole 84.

A coil spring 87 is stretched between the support shaft 85 and the guide shaft 86. Therefore, as shown in FIG. 14A, each slider 83 is elastically held by the coil spring 87 with one end protruding from the guide body 81.

As shown in FIG. 12, one end of the slider 83 passes through a groove 82a formed in the holding member 82 and protrudes into the concave portion 24 of the floor plate 21. A support 61B is provided on the end surface. I have.

The supporting member 61B has a connecting plate 87 having an inner surface in the longitudinal direction fixed to the end surface of the slider 83, and a rod formed in a U-shape on the lower end surface of the connecting plate 87. The middle part of the U-shaped rod 88 is fixed,
One end of each of the three support rods 89 is fixed to the upper end surface.

Both ends of the U-shaped rod 88 and the supporting rod 8
9 and a through hole 90 formed in the holding member 82.
It is slidably inserted and supported. According to the above configuration, since the support 61B is attached to the slider 83 slidably provided on the guide body 81, the slide displacement of the support 61B is performed smoothly. In addition, when the support 61B is displaced in the direction of immersion into the recess 24, the coil spring 87 that applies a restoring force in the projecting direction.
Is provided in the guide body 81, the overall configuration can be made compact.

In the fifth embodiment, when the fixed floor portion 22a is formed of a synthetic resin, the guide body 81 may be formed integrally with the fixed floor portion 22a without being formed as a separate member.

FIG. 15 shows a sixth embodiment of the present invention.
In this embodiment, a gas spring 91 is used instead of the coil spring 87 used in the fifth embodiment. That is, the pair of sliders 83A slidably supported by the guide body 81 is composed of only the square tube portion 83a, and one end and the other end of the gas spring 91 are provided at the ends of the pair of sliders 83A located inside the guide body 81. And are connected.

The gas spring 91 has a support 61B for a pair of sliders 83A (the same configuration as that shown in FIG. 12).
When the slider 83A is elastically held and displaced in the immersion direction in a state in which the end provided with is protruded from the guide body 81, the gas spring 91 is compressed to generate a restoring force. I have. The slider 83
The slide range of A is limited by the elongated hole 84 and the guide shaft 86 as in the fifth embodiment.

FIG. 16 shows a seventh embodiment of the present invention.
This embodiment is different from the fifth embodiment in that a mainspring 92 is used instead of the coil spring 87 in the fifth embodiment.
Other configurations are the same.

That is, the above-mentioned spring spring 92 is attached to the support shaft 85 provided at the tip of the U-shaped portion 83b of the slider 83.
Is held, and the tip of the mainspring spring 92 is
6.

Therefore, when the slider 83 slides in the immersion direction, the mainspring spring 92 expands against the restoring force. Therefore, if the force applied to the slider 83 for immersion is removed, the spring 83 moves in the projection direction. It is designed to restore automatically.

FIG. 17 shows an eighth embodiment of the present invention. This embodiment is substantially the same as the fifth embodiment shown in FIGS. 12 to 14, but differs in the shape of the holding members 82A provided at both ends in the width direction of the fixed floor portion 22b.

That is, the holding member 82A has a mounting portion 91 which is mounted and fixed to the end face of the fixed floor portion 22a. The mounting portion 91 has thin portions 9 at both ends of the thick portion 92a.
2b is formed, and the fixed floor portion 2b is formed on the thin portion 92b.
One end in the width direction of the waist floor portion 22b and the first leg floor portion 22d adjacent to 2a is located.

One end of a lever-shaped rotating portion 93 is rotatably connected to both ends of the thick portion 92a by pins 94. Each of the rotating parts 93 is connected and fixed to upper surfaces of the widthwise ends of the waist floor part 22b and the first leg floor part 22d located on the thin part 92b by screws (not shown).

Mounting holes 94 are provided at both ends of the thick portion 92a.
The holding member 82 </ b> A is fixed to the bed frame 8 by a screw (not shown) inserted through the mounting hole 94.

According to the above configuration, the holding member 82A for supporting the support body 61B so as to be slidable is attached to the fixed floor portion 22a and the lumbar floor portion 22b adjacent to the fixed floor portion 22a in the first position. It can also be used as a connecting member for connecting the leg floor portion 22c rotatably.

The present invention is not limited to the above embodiments but can be variously modified. For example, the body of the mattress device may be a spring unit formed by a spring instead of an elastic material such as urethane foam or sisal. Furthermore, the auxiliary member provided in the hollow portion of the main body is not limited to a material softer than the main body,
Even if it is an elastic material or a hard material having the same hardness as the main body, it can be used as an auxiliary member if it has a shape that is easily compressed and deformed in the width direction, for example, a hollow shape.

Further, the mattress device may be an air mattress, a water mattress, a polyurethane foam, especially a low resilience device, and in other words, a device capable of being elastically deformed inward in the width direction by displacement of the support. Should be fine.

Further, when the mattress device is formed of a relatively hard elastic material, if a plurality of holes penetrating in the thickness direction are formed in a portion corresponding to the concave portion of the floor plate of the elastic material, the mattress device is formed. The portion can be elastically deformed inward in the width direction.

[0078]

According to the first and second aspects of the present invention, the caregiver compresses and deforms the auxiliary member by providing the compressible deformable auxiliary member on the side of the cushion body. The body can be brought closer to the user on the mattress device.

Therefore, care and examination of the user can be easily performed in a comfortable posture. According to the third aspect of the present invention, the support means is elastically urged in the protruding direction in the concave portion formed in the floorboard, and at least a portion of the mattress device corresponding to the concave portion can be compressed and deformed.

Therefore, the caregiver, the examiner, and the like can press the support means elastically in the immersion direction while compressing and deforming the portion corresponding to the concave portion of the mattress device, thereby bringing the body closer to the user. Therefore, care and examination of the user can be easily performed in a comfortable posture by bringing the body closer to the user, and since the auxiliary member is usually held by the supporting means, the auxiliary member is attached to the mattress device. Even if it is provided, the support state of the user is not impaired.

According to the fourth aspect of the invention, when the floorboard is divided into a plurality of floors, the adjacent floors are connected by a support member having a mounting portion and a rotating portion. Therefore, for example, in a floor plate for a back-up type bed device, adjacent floor portions can be rotatably connected easily and reliably.

According to the fifth aspect of the present invention, a guide body is provided on the lower surface side of the portion of the floor plate where the recess is formed, a slider is slidably provided on the guide body, and the slider is connected to the support means. Since the slider is elastically supported by the spring, the support can be smoothly and reliably displaced in the protruding and retracting direction.

[Brief description of the drawings]

FIG. 1 is a plan view of a bed apparatus showing an overall configuration according to a first embodiment of the present invention.

FIG. 2 is a perspective view of a main part of the same.

FIG. 3A is a plan view of a part of the floor plate provided with the support means and viewed from the lower surface side, and FIG. 3B is a cross-sectional view taken along the line AA of FIG. FIG. 3C is a sectional view taken along the line BB in FIG.

FIG. 4 is a perspective view of the mattress device with a part of an exterior body removed.

FIG. 5 is a side view of the bed device.

FIG. 6 is a longitudinal sectional view of the bed device.

FIG. 7 is a plan view of a bed apparatus according to a second embodiment of the present invention.

FIG. 8 is a perspective view of a portion where a support is provided.

FIG. 9A is a cross-sectional view taken along the line XX of FIG. 8;
(B) is a sectional view along the line YY.

FIG. 10 is a perspective view of a mattress device according to a third embodiment of the present invention, in which a part of an exterior body is removed.

FIG. 11 is a perspective view of a main body showing a fourth embodiment of the present invention.

FIG. 12 is a perspective view showing a back side of a fixed floor portion according to a fifth embodiment of the present invention.

FIG. 13 is an exploded perspective view of the guide body and the slider.

14A is a plan view showing a state where the guide body and the slider are assembled, and FIG. 14B is a plan view showing a state where the slider is slid into the guide body.

FIG. 15 is a plan view showing an assembled state of a guide body and a slider according to a sixth embodiment of the present invention.

FIG. 16 is a plan view of a guide body and a slider assembled according to a seventh embodiment of the present invention.

FIG. 17 is a perspective view of a pair of holding members provided at both ends in the width direction of the fixed floor according to the eighth embodiment of the present invention.

[Explanation of symbols]

 Reference Signs List 5 bed frame 21 floor plate 24 concave portion 51 mattress device 52 cushion body 52a exterior body 53 main body 55 auxiliary member 61 support (supporting means)

Claims (5)

[Claims] 1. A mattress device formed by covering a cushion body with a cloth-made exterior body formed in a bag shape, wherein the cushion body includes a main body, and at least one side portion on both sides in a width direction of the main body. A mattress device comprising: an auxiliary member that is provided on the main body and that can be compressed and deformed in the width direction. 2. The mattress device according to claim 1, wherein a depression is formed at least on one side in the width direction of the main body, and the auxiliary member is provided in the depression. 3. A bed apparatus having a bed frame, wherein the bed frame is provided with a floor plate. A concave portion formed to be concave, a support means provided in a portion corresponding to the concave portion of the floor plate and capable of elastically protruding and retracting with respect to the concave portion, and placed on the floor plate and at least in the concave portion A bed device comprising a mattress device whose corresponding portion can be compressed and deformed in the width direction of the floorboard. 4. The floor plate is divided into a plurality of floor portions, and at the width direction end of the floor plate, a mounting portion fixed to an end face of one floor portion and a rotatable mounting portion. 4. The bed apparatus according to claim 3, further comprising a support member that is connected and has the one floor part and a rotating part connected to an adjacent floor part. 5. A guide body is provided along the width direction of the floor plate on a lower surface side of the floor plate in which the concave portion is formed, and a slider is slidable within a predetermined range on one end of the guide body. The slider is provided with the support means at one end thereof, and a spring for elastically sliding the guide body is provided between the other end and the guide body. 4. The method according to claim 3, wherein
Or the bed apparatus according to claim 4.