JP2008131961A - Slide-type bed - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a slide-type bed which reduces the load of a caregiver and easily moves even a carereceiver such as a patient, a disabled person, an old man, etc. <P>SOLUTION: The slide-type bed 1 has a bed main body frame 2, a foot side frame 3 fixed to one end side in the length direction of the bed main body frame 2 a seat part frame 4 arranged adjacent to one end part of the foot side frame 3, the head side from 6 having a back frame 5 connected to the seat part frame 4 in a freely revolvable manner as a slide means from moving the seat part frame 4 in the lateral direction of the bed main body frame 2. The seat part frame 4 is equipped with a seat part main body frame 4a and the moving frame 4b freely detachable with respect to the seat part main body frame 4a and held to a truck 9 having castors provided below. <P>COPYRIGHT: (C)2008,JPO&INPIT

Description

  The present invention relates to a sliding bed that is particularly suitable for sick persons, disabled persons, elderly people, and the like, and is used in homes, hospitals, facilities, and the like.

  In the past, beds with various mechanisms have been developed to make it easier for the sick, disabled, elderly, etc. (hereinafter referred to as “caregivers”) to wake up and reduce the burden on caregivers. ing. The present inventor has already developed a sliding bed that has a simple structure, is excellent in productivity and usability, and can be used in any place such as a home, and is disclosed in Patent Document 1.

  By using the sliding bed disclosed in Patent Document 1, the burden on the caregiver is reduced while reducing the burden and improving the safety during various daily operations such as the sleeping operation and the rising operation of the care recipient. It is possible to reduce.

  In addition, in the movement from the bed to the wheelchair, in Patent Document 1, the sliding portion of the sliding bed is slid in the width direction of the bed, and the person to be cared is put on the side table that is detachably attached to the frame of the bed. In the meantime, the caregiver can house the slide part in the original position and put out the wheelchair so that the cared person can sit on the wheelchair as it is.

Japanese Patent No. 3796705

As described above, in the movement from the bed to the wheelchair, in Patent Document 1, the caregiver can sit on the wheelchair without changing the direction of the cared person's body. It is possible to reduce the burden. However, in the case of a cared person who is difficult to stand up, the caregiver needs to hold the cared person or change the direction of the body as before, so the burden on the carer is large.
Accordingly, an object of the present invention is to provide a slide bed that can be easily moved even by a care recipient such as a sick person, a disabled person, an elderly person, etc., whose burden on a caregiver is small and difficult to stand up.

  The sliding bed of the present invention includes a bed main body frame, a foot side frame fixed to one end side in the length direction of the bed main body frame, a seat frame and a seat arranged adjacent to one end portion of the foot side frame. A head-side frame having a back frame rotatably connected to the head frame, and sliding means for moving the seat frame in the width direction of the bed main body frame. It is characterized by comprising a part-side main body frame and a moving frame that is detachably attached to the head-side main body frame and is held by a carriage having wheels below.

  The head side frame is slid in the width direction of the bed main body so that the moving frame protrudes from the bed main body frame. Then, if the moving frame is separated from the head-side main body frame, the moving frame and the carriage holding the moving frame are separated from the sliding bed and can move independently, and this serves as a wheelchair. In other words, even a cared person such as a sick person, a disabled person or an elderly person who has difficulty standing up can sit on a moving frame without changing to a dedicated wheelchair with the assistance of a caregiver. It is possible to move freely away. Also, the caregiver does not need to hold the cared person or change the direction of the body, slide the head side frame with the cared person sitting, and move the moving frame to the head side. It is only necessary to separate it from the main body frame, and the burden on the caregiver can be reduced to the limit.

  Further, the sliding means of the sliding bed of the present invention comprises a sliding guide installed on the floor surface, and a support base having a sliding member on which a carriage is mounted and which can slide the sliding guide. It is desirable.

  With the above configuration, a sliding bed that has a simple structure and is easy to operate can be obtained.

  The sliding bed of the present invention includes a bed main body frame, a foot side frame provided on one end side in the length direction of the bed main body frame, and a seat frame disposed adjacent to one end portion of the foot side frame. And a head-side frame having a back frame rotatably connected to the seat frame, and sliding means for moving the foot-side frame in the width direction of the bed main body frame, And a head-side main body frame and a moving frame that is detachably attached to the head-side main body frame and is held by a carriage having wheels below.

  The foot side frame is slid in the width direction of the bed main body frame, that is, the head side main body frame side. Then, the surface on the foot side of the moving frame is exposed. Here, if the moving frame is separated from the head-side main body frame, the moving frame and the carriage holding the moving frame are separated from the sliding bed and can move independently by moving forward. Fulfill. In other words, even a cared person such as a sick person, a disabled person or an elderly person who has difficulty standing up can sit on a moving frame without changing to a dedicated wheelchair with the assistance of a caregiver. It is possible to move freely away. In addition, the caregiver does not need to hold the cared person or change the direction of the cared person, slide the foot side frame with the cared person sitting, and move the moving frame to the head side body. It only needs to be separated from the frame, and the burden on the caregiver can be reduced to the limit.

  According to the present invention, with the above configuration, the head side frame is slid in the width direction of the bed main body, and the moving frame protrudes from the bed main body frame, or the foot side frame is the head side main body frame. If the moving frame is separated from the head side frame, the carriage holding the moving frame and the moving frame can be slid. It is separated from the bed and can be moved by itself, which acts as a wheelchair, so it can be easily moved even by care recipients such as sick people, disabled people, and elderly people who have little burden on caregivers and are difficult to stand up. It can be a sliding bed.

(Embodiment 1)
Hereinafter, Embodiment 1 of the present invention will be described in detail with reference to the drawings. FIG. 1 is a perspective view of a sliding bed according to Embodiment 1 of the present invention.

  As shown in FIG. 1, the sliding bed 1 according to the first embodiment includes a bed main body frame 2, a foot side frame 3 fixed to one end side in the length direction of the bed main body frame 2, and a foot side frame 3. And a head-side frame 6 having a back frame 5 rotatably connected to the seat frame 4. A mattress 20 is provided on each frame, and is held by a holding tool 20 a erected on the outer peripheral edge of the bed main body frame 2.

  The bed main body frame 2 is provided with four leg portions 2a along the longitudinal direction. A caster 2b with a stopper is provided at the lower end of the leg 2a, and the sliding bed 1 is freely movable. Further, a fence 2c is provided at the end of the bed main body frame 2 on the head side in the longitudinal direction, and a shelf 2e with a safe 2d is provided at the end on the foot side.

  The seat frame 4 and the back frame 5 are connected by a rotating means 7. The rotation means 7 includes a plurality of horizontal members 7a arranged in the width direction of the bed main body frame 2 at a predetermined interval between the seat frame 4 and the back frame 5, and the seat frame 4 and the horizontal members 7a. It is comprised by the engaging means 7b which each connects the back part frame 5, and functions as a reclining mechanism which can each temporarily fix the back part frame 5 by arbitrary inclination angles. Although the rotation means 7 can be moved manually, it can also be moved electrically by providing a drive means comprising an electric cylinder or a hydraulic cylinder.

  The head-side frame 6 includes a head-side main body frame and a moving frame, and is detachably connected by a connecting member 8. That is, the seat frame 4 is composed of a seat body frame 4a and a moving frame 4b, and the back frame 5 is composed of a back body frame 5a and a moving frame 5b. By connecting the back body frame 5a and the moving frame 5b with the connecting member 8, the seat body frame 4a and the moving frame 4b, and the back body frame 5a and the moving frame 5b are integrated. . The connecting member 8 is provided so as to be rotatable about the connecting portion between the seat frame 4 and the back frame 5, and also serves as an armrest when the moving frames 4 b and 5 b function as a wheelchair ( See FIG. Further, the moving frame 5b of the back frame 5 is provided with a U-shaped grasping portion 5c in plan view, and the caregiver can easily move the wheelchair when the moving frames 4b and 5b function as a wheelchair. Can be done.

  The seat frame 4 is held by a rectangular cart 9. The carriage 9 includes a carriage main body 9a and a movement carriage 9b, and the carriage main body 9a and the movement carriage 9b are detachably connected by an engaging means (not shown). Casters 9c are provided at the lower four corners of the moving carriage 9b, and the wheels used when the moving carriage 9b is separated from the carriage main body 9a and functions as a wheelchair 30 (see FIG. 5) described later. Play a role. The moving carriage 9b is provided with a removable handrail portion 9d. The handrail portion 9d functions as a handrail when used as the sliding bed 1, and serves as an armrest when the moving carriage 9b functions as the wheelchair 30.

  The carriage 9 is mounted on a support base 11 that can slide a slide guide 10 installed on a floor surface. Here, the structure of the trolley | bogie 9, the support stand 11, and the guide 10 for a slide is demonstrated in detail. FIG. 2 is a side view showing configurations of the carriage 9, the support base 11, and the slide guide 10.

The slide guide 10 is a guide member having a convex center part, and two guides 10 are installed in parallel across the width direction of the slide bed 1.
The support table 11 has a substantially trapezoidal cross section, and each of the inclined surfaces 11b and 11c has a gentle inclination that makes it easy to move up and down from the support table 11 when the moving carriage 9b functions as the wheelchair 30. ing. A sliding member 11 a formed so as to sandwich the convex shape of the sliding guide 10 is provided below the support base 11. When the sliding member 11a slides in the width direction of the sliding bed 1 along the convex shape of the sliding guide 10, the support base 11, the carriage 9, and the seat frame 4 held by the carriage 9 slide. It can move in the width direction of the formula bed 1.

  A groove portion 11d is formed on the upper surface of the support base 11 at a position below the moving carriage 9b. The groove 11d serves as a fixing means for fixing the moving carriage 9b to the support base 11 by fitting the caster 9c when the caster 9c provided at the lower part of the moving carriage 9b is mounted on the support base 11. It has the function of.

  Between the foot side frame 3 and the seat frame 4, there is provided auxiliary sliding means (not shown) that is formed of rollers and rails and moves the seat frame 4 in the width direction of the bed body frame 2. Yes. An anti-sliding tool 12 is provided at a position between the foot side frame 3 and the seat frame 4 and on the moving side. The anti-sliding device 12 includes a slide locking device 12a disposed on the side of the foot side frame 3 and one end portion inserted into the slide locking device 12a and the other end portion freely engageable with the side portion of the seat frame 4. The engaging member 12b is engaged with the engaging member 12b, and the knob 12c is provided at one end of the engaging member 12b.

  The foot side frame 3 is provided with a detachable table plate 13 on the surface on which the seat frame 4 protrudes in the width direction of the sliding bed 1. The table plate 13 is slidable along a slide guide 13a provided on the foot side frame 3, and is rotatable about 180 degrees around a connecting portion with the slide guide 13a.

  Next, the operation | movement aspect of the slide bed 1 in this Embodiment 1 is demonstrated. FIG. 3 is a diagram illustrating an operation mode of the sliding bed 1 according to the first embodiment. FIG. 4 is a perspective view of the auxiliary wheel of the sliding bed 1 according to the first embodiment. FIG. 5 is a view showing a state where the wheelchair 30 is separated.

  When the seat frame 4 of the sliding bed 1 is used while being moved to the side of the bed main body frame 2, first, the back frame 5 is caused by moving the rotating means 7, and the backrest of the wheelchair 30 is used. Then, holding the knob portion 12 c of the anti-sliding tool 12, the engaging tool 12 b is removed from the seat frame 4. Next, the seat frame 4 is pulled out in the movement direction X of the side portion of the bed main body frame 2. Then, the sliding member 11a of the support base 11 slides in the width direction of the slide bed 1 along the convex shape of the slide guide 10, and the support base 11, the carriage 9, and the carriage 9 are moved as shown in FIG. The held head-side frame 6 moves in the width direction of the sliding bed 1. At this time, since the rollers, rails, and the like of auxiliary sliding means (not shown) provided between the foot side frame 3 and the seat frame 4 assist the sliding of the support base 11, the head side frame 6 Can be prevented, and can be moved smoothly. When the head-side frame 6 is pulled out to a predetermined position, sliding of the support base 11 is stopped by a stopper (not shown) provided on the sliding member 11a.

  Next, the connecting member 8 that connects the back body frame 5a and the moving frame 5b is rotated to release the connection between the back body frame 5a and the moving frame 5b, and the wheelchair 30 as shown in FIG. Move to armrest position. As a result, as shown in FIG. 5, the moving frame 5b of the back frame 5 is separated from the back main body frame 5a, and the moving carriage 9b, the moving frame 4b of the seat frame 4, and the moving frame 5b of the back frame 5 are separated. The wheelchair 30 is comprised by.

  When the moving carriage 9b is moved forward (arrow A in FIG. 5) and the caster 9c is moved out of the groove 11d of the support base 11, the engaging means of the carriage main body 9a and the moving carriage 9b are released and the connection is released. The moving carriage 9b and the moving frames 4b and 5b can be freely moved as the wheelchair 30. When the caregiver assists the movement of the wheelchair 30, the caregiver pushes out the holding portion 5 c provided on the moving frame 5 b of the back frame 5 or pulls it out to the front side, whereby the caster 9 c of the moving carriage 9 b is used. Can escape from the groove 11d of the support base 11. By using the inclined surface 11b or 11c of the support base 11 to lower the moving carriage 9b to the floor, it can be used in the same manner as a normal wheelchair thereafter.

An auxiliary wheel 14 as shown in FIG. 4 can be used for the sliding bed 1 in the first embodiment. Here, the auxiliary wheel 14 and its usage will be described.
As shown in FIG. 4, the auxiliary wheel 14 is a wheel 14 c fixed to a shaft 14 e provided on both sides of the lower end of the support shaft 14 b and the support shaft 14 b with a semicircular handle 14 a gripped by the user. An insertion portion that has a supporting structure and is fitted into a fitting portion (not shown) provided below the moving carriage 9b at a position between the lower end of the support shaft 14b and between the wheels 14c. 14d is provided. The axle of the wheel 14c is configured to be interlocked with the operation of the handle 14a. A table plate 13 provided on the sliding bed 1 can be placed on the handle 14 a of the auxiliary wheel 14. The auxiliary wheel 14 can be used alone as a walking assist device used by a cared person who can walk.

  If the insertion portion 14d of the auxiliary wheel 14 is used in a state where it is fitted in the fitting portion of the moving carriage 9b, the auxiliary wheel 14 can function as a handle when the wheelchair 30 is moved. Further, with the insertion portion 14d of the auxiliary wheel 14 fitted in the fitting portion of the moving carriage 9b, the lower end portion of the table plate 13 is moved upward while sliding the table plate 13 forward along the slide guide 13a. When the table plate 13 reaches the same position as the auxiliary wheel 14, the table plate 13 is lowered from above the auxiliary wheel 14 to the handle 14a, so that the table can be used as a table for eating and writing. Can function. If the table plate 13 is detached from the slide guide 13a of the sliding bed 1 and placed on the upper portion of the handle 14a, the table plate 13 can be used as a wheelchair 30 with a table even during movement.

  When returning the sliding bed 1 in the first embodiment to the original position, first, the wheelchair 30 is raised on the support base 11 from one of the inclined surfaces 11 b and 11 c of the support base 11. Then, the wheelchair 30 is fixed on the support base 11 by moving until the caster 9c of the moving carriage 9b falls into the groove 11d of the support base 11. When the caster 9c falls into the groove 11d, the engaging means of the carriage main body 9a and the moving carriage 9b are engaged and connected. Then, by rotating the connecting member 8 to return to the original position, the back body frame 5a and the moving frame 5b are connected, and the head-side body frame and the moving frame are integrated.

  Then, the head-side frame 6 is pushed back in the moving direction Y by sliding the sliding member 11a of the support base 11 in the width direction of the sliding bed 1 along the convex shape of the sliding guide 10, and the bed body frame 2 to store. Finally, the engaging part 12b is engaged with the seat part frame 4 by holding the knob part 12c of the anti-sliding tool 12, and the seat part frame 4 and the foot side frame 3 are connected. Thereby, the seat part frame 4 is accommodated in the bed main body frame 2, and the sliding bed 1 can be used like a normal bed.

  As described above, in the operation of the sliding bed 1 according to the first embodiment, all the operations can be performed manually, but can be performed electrically by providing driving means such as a motor. In this case, conventionally known methods can be used for attaching the driving means, and a remote controller or the like can also be used. In addition, when the wheelchair 30 is moved, a driving means such as a motor is provided in the moving carriage 9b, and a pedal such as an accelerator or a brake that is linked to the driving means is attached so that the cared person does not need assistance from the caregiver. It is also possible to move freely.

  Although the first embodiment has been described in detail above, the sliding bed of the present invention is not limited to the above-described embodiment. For example, as the sliding means for sliding the head-side frame 6 in the width direction of the bed main body frame 2, the slide guide 10 and the support base 11 installed on the floor surface are used. Any means can be used as long as it can pull out the carriage 9 and the head-side frame 6 placed on the table 11 in the width direction of the bed main body frame 2. Further, the head side frame 6 may be moved leftward when viewed from the head side of the sliding bed 1. In this case, the right side of the head-side frame 6 is composed of a seat body frame 4 a and a back body frame 5 a, and the left side is composed of moving frames 4 b and 5 b that serve as a wheelchair 30.

(Embodiment 2)
Next, Embodiment 2 of the present invention will be described with reference to the drawings. FIG. 6 is a diagram showing an operation mode of the sliding bed according to the second embodiment of the present invention. 7A and 7B are diagrams showing sliding means for moving the foot side frame in the width direction of the bed main body frame. FIG. 7A is a sectional view of the main part, and FIG. 7B is a side view of the main part. In the second embodiment, components having the same configuration and the same operation as those of the first embodiment are denoted by the same reference numerals and description thereof is omitted. Further, since the anti-sliding tool 12 and the knob portion 12c described later are not shown in FIG. 6, reference is made to FIG.

  As shown in FIG. 6, the sliding bed 40 in the second embodiment is different from the first embodiment in that the foot side frame 3 is moved in the width direction of the bed main body frame 2 by the sliding means 41. The other configuration is almost the same. In the second embodiment, since the foot side frame 3 slides, only the moving frame 4b side of the seat frame 4 is held by the carriage 46, and the seat body frame 4a is connected to the bed body frame 2. They are joined together.

  As shown in FIG. 7, the sliding means 41 for sliding the foot side frame 3 in the width direction of the bed main body frame 2 is a roller frame 42 formed on the side of the foot side frame 3 on the seat frame 4 side. A roller rail 43 formed on the roller frame 42, a support roller 44 rotatably supported below the roller frame 42 and supported by contacting the lower surface of the seat body frame 4a, and a seat body A roller 45 rotatably supported on one end of the side surface of the frame 4a on the foot side frame 3 side and mounted on a roller rail 43 is provided.

  When the sliding bed 1 is used by moving the foot side frame 3 to the side of the bed main body frame 2, first, the back frame 5 is caused by moving the rotating means 7 to be the backrest portion of the wheelchair. Then, the engaging member 12b (see FIG. 1) is removed from the seat frame 4 by holding the knob portion 12c (see FIG. 1) of the sliding preventing device 12. Next, when the foot side frame 3 is pushed in the moving direction Y of the side portion of the bed main body frame 2, the roller 45 and the support roller 44 of the sliding means 41 rotate on the lower surface of the roller rail 43 and the seat main body frame 4a. The foot side frame 3 moves to the side of the bed main body frame 2. As shown in FIG. 6, the foot side frame 3 moves to the position of the seat body frame 4 a of the seat frame 4 on the side surface on the rear surface side in the movement direction Y.

  When the foot side frame 3 moves to the aforementioned position, the foot side surface of the moving frame 4b of the seat frame 4, that is, the carriage 46, the moving frame 4b of the seat frame 4, and the moving frame of the back frame 5 The front side of the wheelchair 50 constituted by 5b is in the released state. Here, the connecting member 8 that connects the back body frame 5a and the moving frame 5b is rotated to release the connection between the back body frame 5a and the moving frame 5b, and the stopper of the caster 46a of the carriage 46 is released. Then, the wheelchair 50 can be separated from the sliding bed 40 and moved forward. In order to return the sliding bed 40 to its original state, the procedure reverse to the above-described operation may be taken.

  In the second embodiment, the foot side frame 3 moves leftward as viewed from the head side of the sliding bed 40. However, the present invention is not limited to this, and the footside frame 3 may move rightward. Good. In this case, the right side of the head-side frame 6 is composed of a seat body frame 4 a and a back body frame 5 a, and the left side is composed of moving frames 4 b and 5 b that serve as a wheelchair 50.

  The present invention can be used as a sliding bed used in homes, hospitals, facilities, etc., and is particularly easy to move even if there is a sick person, a disabled person, an elderly person, etc. whose burden on the caregiver is small and difficult to stand up. It can be suitably used as a possible sliding bed.

It is a perspective view of the sliding bed in Embodiment 1 of this invention. It is a side view which shows the structure of a trolley | bogie, a support stand, and a guide for a slide. It is a figure which shows the operation | movement aspect of the sliding bed in this Embodiment 1. FIG. It is a perspective view of the auxiliary wheel of the sliding bed in this Embodiment 1. FIG. It is a figure which shows the state which isolate | separated the wheelchair part. It is a figure which shows the operation | movement aspect of the sliding bed in Embodiment 2 of this invention. It is a figure which shows the sliding means which moves a leg side frame to the width direction of a bed main body frame, (a) is principal part sectional drawing, (b) is a principal part side view.

Explanation of symbols

1,40 Sliding bed 2 Bed body frame 2a Leg 2b Caster 2c Fence 2d Safe 2e Shelf 3 Foot side frame 4 Seat frame 4a Seat body frame 4b Moving frame 5 Back frame 5a Back body frame 5b Moving frame 5c Grasping part 6 Head side frame 7 Rotating means 7a Lateral material 7b Engaging means 8 Connection member 9 Car 9a Car body 9b Carriage 9c Caster 9d Handrail 10 Slide guide 11 Support 11a Sliding member 11b, 11c Inclined surface 11d Groove part 12 Sliding prevention tool 12a Slide locking tool 12b Engaging tool 12c Knob part 13 Table plate 13a Guide for slide 14 Auxiliary wheel 14a Handle 14b Support shaft 14c Wheel 14d Insertion part 14e Axle 20 Mattress 20a Holding tool 30 Wheelchair 41 Slide Moving means 42 Roller frame 43 Roller rail 44 Support roller 45 Roller 46 Bogie 46a Caster 50 Wheelchair

Claims (3)

A bed main body frame, a foot side frame fixed to one end in the length direction of the bed main body frame, a seat frame disposed adjacent to one end of the foot side frame, and a pivot to the seat frame A head-side frame having a back frame that is freely connected, and sliding means for moving the seat frame in the width direction of the bed body frame,
The head-side frame includes a head-side main body frame and a moving frame that is detachably attached to the head-side main body frame and is held by a carriage having wheels below.   2. The slide means according to claim 1, comprising: a slide guide installed on a floor surface; and a support base having a slide member on which the carriage is mounted and capable of sliding the slide guide. Sliding bed. A bed main body frame, a foot side frame provided on one end side in the length direction of the bed main body frame, a seat frame disposed adjacent to one end of the foot side frame, and a pivot on the seat frame A head-side frame having a back frame that is freely connected, and sliding means for moving the foot-side frame in the width direction of the bed body frame,
The head-side frame includes a head-side main body frame and a moving frame that is detachably attached to the head-side main body frame and is held by a carriage having wheels below.

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