WO2012124271A1 - ベッド、及びその分離方法 - Google Patents
ベッド、及びその分離方法 Download PDFInfo
- Publication number
- WO2012124271A1 WO2012124271A1 PCT/JP2012/001402 JP2012001402W WO2012124271A1 WO 2012124271 A1 WO2012124271 A1 WO 2012124271A1 JP 2012001402 W JP2012001402 W JP 2012001402W WO 2012124271 A1 WO2012124271 A1 WO 2012124271A1
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- WO
- WIPO (PCT)
- Prior art keywords
- bed
- fence
- armrest
- wheelchair
- mounting
- Prior art date
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G7/00—Beds specially adapted for nursing; Devices for lifting patients or disabled persons
- A61G7/10—Devices for lifting patients or disabled persons, e.g. special adaptations of hoists thereto
- A61G7/16—Devices for lifting patients or disabled persons, e.g. special adaptations of hoists thereto converting a lying surface into a chair
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G7/00—Beds specially adapted for nursing; Devices for lifting patients or disabled persons
- A61G7/05—Parts, details or accessories of beds
- A61G7/0507—Side-rails
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G7/00—Beds specially adapted for nursing; Devices for lifting patients or disabled persons
- A61G7/05—Parts, details or accessories of beds
- A61G7/0507—Side-rails
- A61G7/0512—Side-rails characterised by customised length
- A61G7/0513—Side-rails characterised by customised length covering particular sections of the bed, e.g. one or more partial side-rail sections along the bed
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G7/00—Beds specially adapted for nursing; Devices for lifting patients or disabled persons
- A61G7/05—Parts, details or accessories of beds
- A61G7/0507—Side-rails
- A61G7/0518—Side-rails quickly removable
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G7/00—Beds specially adapted for nursing; Devices for lifting patients or disabled persons
- A61G7/10—Devices for lifting patients or disabled persons, e.g. special adaptations of hoists thereto
- A61G7/16—Devices for lifting patients or disabled persons, e.g. special adaptations of hoists thereto converting a lying surface into a chair
- A61G7/165—Chair detachable from bed
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49716—Converting
Definitions
- the present invention relates to a bed that can be partly separated as a wheelchair and a method for separating the bed.
- the cared person may be transferred from the bed to the wheelchair, or the cared person may be transferred from the wheelchair to the bed.
- the cared person is, for example, a bedridden elderly person or a sick person. Such transfer is difficult, and the caregiver may hurt his / her waist during the transfer. Therefore, a bed apparatus has been proposed in which a part of the bed can be divided and the part can be changed to a wheelchair (see, for example, Patent Document 1).
- FIG. 16 is a perspective view of a conventional bed apparatus 10.
- the bed surface of the bed apparatus 10 is formed by three floor boards, that is, a side floor board 2, a central floor board 3, and a side floor board 4.
- the caregiver first rotates the side floor plate 4 fixed to the arm 8 upward of the bed body 1 by rotating the arm 8 around the rotation center in the direction of the arrow 7a by the rotation mechanism 7. lift.
- the caregiver moves the wheelchair 5 on which the cared person is placed to the space 3a in a state where the side floor board 4 is lifted above the bed main body 1.
- the side floor boards 2, 4 and the central floor board 3 form a bed surface.
- the cared person can be easily transferred from the wheelchair 5 to the bed apparatus 10.
- a care receiver can be easily transferred from the bed apparatus 10 to the wheelchair 5 by performing a procedure reverse to the above description.
- the pair of rails 9 of the wheelchair 5 used as an armrest are replaced from the wheelchair 5 to the insertion holes 9a and 9b of the bed main body 1 when the wheelchair 5 is connected to the bed main body 1.
- the bed apparatus 10 including the wheelchair 5 as a part, it is possible to reduce labor for the caregiver to transfer the cared person between the wheelchair 5 and the bed main body 1.
- the length of the fences 9 on both sides is shorter than the length in the longitudinal direction of the bed apparatus 10. Therefore, when the cared person moves his / her body, the cared person cannot be supported by the fence 9, and the cared person may slide down.
- an object of the present invention is to provide a bed and a bed separation method that are low in the possibility that a care recipient slides down and have high safety.
- the present invention is configured as follows to achieve the above object.
- the bed of the present invention includes a first fence, The second fence, A wheelchair having an armrest first mounting portion that can attach and detach the first fence on one side, and an armrest second mounting portion that can attach and detach the second fence on the other side, A bed body portion having a first support portion and a second support portion on one side and a bed rail on the other side; and
- the first support part has a bed first mounting part to which the first fence or the second fence can be attached and detached
- the second support part has a bed second mounting part to which the first fence or the second fence can be attached and detached.
- the bed of the present invention includes a first fence, The second fence, The armrest first mounting portion that can attach and detach the first fence is provided on one side, the armrest second mounting portion that can attach and detach the second fence is provided on the other side, and the armrest first
- a wheelchair having a bed first mounting portion and a bed second mounting portion arranged on the one side, with the mounting portion interposed therebetween;
- a bed main body having a bed fence on the side, The bed first mounting part and the bed second mounting part are detachable from the first fence or the second fence.
- the bed separation method of the present invention is the bed separation method, wherein the second arm is removed from the bed second mounting portion and mounted on the armrest second mounting portion, A second armrest forming step of removing the first fence from the bed first mounting portion and mounting the first rail to the armrest first mounting portion.
- the present invention can provide a bed that is less likely to be slipped by a care recipient and has high safety, and a method for separating the bed.
- FIG. 1A is a perspective view of a bed in a separated state for explaining the bed according to the first embodiment of the present invention
- FIG. 1B is a perspective view of the bed in a connected state for explaining the bed according to the first embodiment of the present invention
- FIG. 1C is a perspective view of a bed in a wheelchair state for explaining the bed according to the first embodiment of the present invention
- FIG. 2 is a side view of the first fence of the bed according to the first embodiment
- FIG. 3A is a front view of the first fence in the bed state of the bed according to the first embodiment
- FIG. 3B is a front view of the first fence and the second fence in the wheelchair state of the bed according to the first embodiment;
- FIG. 4A is a flowchart of a method for separating a wheelchair from the bed main body according to the first embodiment.
- FIG. 4B is a flowchart of a method for separating the wheelchair from the bed main body according to the modification of the first embodiment;
- FIG. 5A is a plan view of the bed at the time of connection for explaining the separation of the wheelchair from the bed main body according to the first embodiment;
- FIG. 5B is a first plan view of the bed in a locked state for explaining separation of the wheelchair from the bed main body according to the first embodiment;
- FIG. 5C is a second plan view of the bed in a locked state for explaining separation of the wheelchair from the bed main body according to the first embodiment
- FIG. 5D is a third plan view of the bed in a locked state for explaining separation of the wheelchair from the bed main body according to the first embodiment
- FIG. 5E is a plan view of the bed during separation for explaining separation of the wheelchair from the bed main body according to the first embodiment
- FIG. 5F is a plan view of the bed at the time of connection for explaining separation of the wheelchair from the bed main body according to the modification of the first and second embodiments
- FIG. 5G is a first plan view of a locked bed for explaining separation of a wheelchair from a bed main body according to a modification of the first and second embodiments
- FIG. 5H is a second plan view of the bed in the locked state for explaining separation of the wheelchair from the bed main body according to the modification of the first and second embodiments
- FIG. 5I is a third plan view of a bed in a locked state for explaining separation of a wheelchair from a bed main body according to a modification of the first and second embodiments
- FIG. 5J is a plan view of the bed at the time of separation for explaining separation of the wheelchair from the bed main body according to the modification of the first and second embodiments
- FIG. 6A is a partial cross-sectional view of the bed at the time of connection for explaining separation of the wheelchair from the bed main body according to the second embodiment.
- FIG. 6B is a partial cross-sectional view of the bed when the bed main body is lowered to explain the separation of the wheelchair from the bed main body according to the second embodiment.
- FIG. 6C is a partial cross-sectional view of the bed in a locked state for explaining separation of the wheelchair from the bed main body according to the second embodiment.
- FIG. 7 is a plan view of the locked bed according to the second embodiment
- FIG. 8 is a partial cross-sectional view of the bed at the time of separation according to the second embodiment
- FIG. 9 is a bottom view of the first fence according to the third embodiment of the present invention
- FIG. 10 is a plan view of the locked bed according to the third embodiment.
- FIG. 11A is a first fence according to the fourth embodiment of the present invention, and is a side view of the first fence at the time of folding
- FIG. 11B is a first fence according to the fourth embodiment of the present invention, and is a side view of the first fence at the time of expansion
- FIG. 12 is a principal part side view of the bed concerning 4th Embodiment
- FIG. 13A is a side view of the first fence during storage in the first fence according to the fifth embodiment of the present invention
- FIG. 13B is a side view of the first fence at the time of pulling out in the first fence according to the fifth embodiment of the present invention
- FIG. 14 is a principal part side view of the bed concerning 5th Embodiment, FIG.
- FIG. 15A is a perspective view of a bed in a separated state for explaining a bed according to a sixth embodiment of the present invention
- FIG. 15B is a perspective view of the bed in a connected state for explaining the bed according to the sixth embodiment of the present invention
- FIG. 15C is a perspective view of a bed in a wheelchair state for explaining the bed according to the sixth embodiment of the present invention
- FIG. 16 is a perspective view of a conventional bed
- FIG. 17A is a perspective view of a bed in a separated state for explaining a bed according to a seventh embodiment of the present invention
- FIG. 17B is a perspective view of the bed in a wheelchair state for explaining the bed according to the seventh embodiment of the present invention
- FIG. 18A is a partial cross-sectional view of the bed when separated slightly from the connection for explaining the separation of the wheelchair from the bed main body according to the specific example of the first embodiment (first separation step S01);
- FIG. 18B is a partial cross-sectional view of the bed when the bed main body is lowered to explain the separation of the wheelchair from the bed main body according to the specific example of the first embodiment;
- FIG. 18C is a partial cross-sectional view of the bed in a locked state for explaining separation of the wheelchair from the bed main body according to the specific example of the first embodiment;
- 18D is an enlarged cross-sectional view of a part of FIG. 18C.
- FIG. 18E is a partial cross-sectional view of the bed during unlocking to explain separation of the wheelchair from the bed main body according to the specific example of the first embodiment
- 18F is an enlarged cross-sectional view of a part of FIG. 18E.
- FIG. 18G is a partial cross-sectional view of the bed after unlocking for explaining separation of the wheelchair from the bed main body according to the specific example of the first embodiment
- FIG. 18H is a partial cross-sectional view of the bed in the middle of connection for explaining separation of the wheelchair from the bed main body according to the specific example of the first embodiment
- FIG. 18I is a partial cross-sectional view of the bed in the middle of connection for explaining the separation of the wheelchair from the bed main body according to the specific example of the first embodiment
- FIG. 18J is a partial cross-sectional view of the bed in the middle of locking to explain the separation of the wheelchair from the bed main body according to the specific example of the first embodiment
- FIG. 18K is a partial cross-sectional view of the bed in a locked state for explaining separation of the wheelchair from the bed main body according to the specific example of the first embodiment
- FIG. 18L is a partial cross-sectional view of the bed in a locked state for explaining separation of the wheelchair from the bed main body according to the specific example of the first embodiment.
- a person who uses the bed is a care recipient (for example, a bedridden elderly person or a sick person), and a person who assists the use of the bed by the care recipient is a caregiver.
- a care recipient for example, a bedridden elderly person or a sick person
- a person who assists the use of the bed by the care recipient is a caregiver.
- the bed according to the first embodiment of the present invention is a bed that can separate a wheelchair and uses armrests (a pair of fences) extracted from the wheelchair side by side on one side of the bed to be used as side rails. That is, the pair of rails of the bed according to the first embodiment is used as an armrest in the chair posture C (the posture of the wheelchair 14 shown in FIG. 1C), and the bed state B (the wheelchair 14 and the bed main body portion 15 shown in FIG. 1B) is used. In the combined state), it is used as a side rail on one side. Although details will be described later, the side rail on the other side of the bed is always arranged in the bed.
- the wheelchair can be separated from the bed in order to facilitate transfer work from the bed to the wheelchair.
- FIG. 1A and 1B are views for explaining the bed 11 according to the first embodiment of the present invention.
- FIG. 1A is a perspective view of the bed 11 in a separated state.
- FIG. 1B is a perspective view of the bed 11 in a connected state.
- the bed 11 is configured to include a first fence 12, a second fence 13, a wheelchair 14, and a bed main body 15.
- each of the first fence 12 and the second fence 13 has a structure in which two support columns 44 protrude from the lower portion of a rectangular plate-like support body 41. is there.
- the wheelchair 14 has a pair of armrest first mounting portions 21 in the central portion of one side portion (for example, the side portion on the near side in FIG. 1A).
- the pair of armrest first mounting portions 21 can be attached and detached so that the first fence 12 can be attached as an armrest and the first fence 12 can be detached.
- the pair of armrest first mounting portions 21 includes, as an example, an insertion hole in which the lower ends of the two columns of the first fence 12 can be attached and detached.
- the wheelchair 14 has a pair of armrest second mounting portions 22 (see FIGS. 6A to 6C, FIG. 7 and the like) at the center of the other side portion (for example, the back side portion in FIG. 1A). .
- the pair of armrest second mounting portions 22 can be attached and detached so that the second fence 13 can be attached as an armrest and can be removed.
- the pair of armrest second mounting portions 22 includes an insertion hole in which the lower ends of the two columns of the second fence 13 can be attached and detached.
- the wheelchair 14 When the wheelchair 14 is used as a part of the bed 11, the wheelchair 14 is in a flat posture F with the upper surface flattened as shown in FIGS. 1A and 1B. However, when the wheelchair 14 is used alone, the wheelchair 14 is used as a wheelchair, as shown in FIG. 1C, when the backrest 14a is raised and the portion 14c supporting the leg is lowered so that the chair posture C is lowered.
- FIG. 1C when the backrest 14a is raised and the portion 14c supporting the leg is lowered so that the chair posture C is lowered.
- the first fence 12 is attached to the armrest first attachment part 21 and the second fence 13 is attached to the armrest second attachment part 22. And the 1st fence 12 and the 2nd fence 13 attached to the armrest 2nd mounting part 22 are utilized as an armrest (armrest) of the wheelchair 14, respectively.
- the bed main body portion 15 has one first support portion 31 and one second support portion 32 protruding sideways on one side portion (for example, the side portion on the near side in FIG. 1A).
- the first support portion 31 and the second support portion 32 of the bed main body portion 15 are for supporting the wheelchair 14 in a connected state.
- the bed main-body part 15 has the two bed fences 33 in the other side part (for example, the side part of the back
- the two bed rails 33 remain fixed and are not removed when the wheelchair 14 is separated from the bed main body 15 and when the wheelchair 14 is connected to the bed main body 15.
- the first support portion 31 has a pair of bed first mounting portions 34 at the tip (outer end portion in the width direction of the bed main body portion 15).
- the pair of bed first mounting portions 34 is for attaching and detaching the first rail 12 so as to be attachable and detachable as a bed rail.
- a pair of bed 1st mounting parts 34 are comprised by the insertion hole which can attach or detach the lower end part of the two support
- the second support portion 32 has a pair of bed second mounting portions 35 at the tip (outer end portion in the width direction of the bed main body portion 15).
- a pair of bed 2nd mounting parts 35 are for attaching / detaching the 2nd rail 13 as a bed fence so that attachment or detachment is possible.
- a pair of bed 2nd mounting parts 35 are comprised by the insertion hole which can attach or detach the lower end part of the two support
- a space between the first support part 31 and the second support part 32 of the bed main body part 15 is referred to as a storage space G.
- the wheelchair 14 When switching from the separated state to the connected state, the wheelchair 14 is placed on the bed so that the armrest second mounting portion 22 of the wheelchair 14 faces the storage space G and the armrest second mounting portion 22 is inserted into the storage space G.
- the wheelchair 14 and the bed main body 15 are coupled by approaching in the width direction of the main body 15. Since the armrest first mounting part 21 is arranged in the storage space G like the armrest second mounting part 22 when connecting in this way, the bed first mounting part 34 and the bed second mounting part 35 are armrests. It protrudes to the first mounting portion 21 side. At this time, the armrest first mounting portion 21 is disposed between the bed first mounting portion 34 and the bed second mounting portion 35.
- the lower ends of the two columns of the first fence 12 are the pair of bed firsts. While being attached to the insertion hole of the one attachment part 34, the lower ends of the two columns of the second fence 13 are attached to the insertion holes of the pair of bed second attachment parts 35.
- the first fence 12 and the second fence 13 are arranged on one side of the bed 11.
- the upper body side or lower body side of the cared person is the first fence 12 or the second fence 13. It will be supported by at least one, and the possibility of sliding down from the bed 11 will be low. That is, by using the configuration of the first embodiment, it is possible to provide the bed 11 that is separable as the wheelchair 14 and that is highly safe.
- each length L of the fence of the 1st fence 12 and the 2nd fence 13 is taken as the length of 1/3 or more with respect to the full length of the longitudinal direction of the bed 11, and less than 1/2. . If each length L of the fence of the 1st fence 12 and the 2nd fence 13 is 1/3 or more with respect to the full length of a longitudinal direction, as a bed fence for preventing a person's fall in the bed state B It can be used. Moreover, if each length L of the fence of the 1st fence 12 and the 2nd fence 13 is less than 1/2 with respect to the full length of a longitudinal direction, it can install as a bed fence on a structure. For example, in this embodiment, since the total length in the longitudinal direction of the bed 11 is 190 cm, the length L of each of the first fence 12 and the second fence 13 is 70 cm.
- the bed first mounting portion 34 and the bed second mounting portion 35 are arranged side by side on one side of the bed 11 so that the configuration of the bed 11 is replaced with the first rail 12 and the second rail 13. It has an easy configuration.
- the caregiver replaces the first fence 12 and the second fence 13 from the state of FIG. 1A to the state of FIG. 1B, the caregiver does not have to move to both sides of the bed 11, and the caregiver does not need to move from one side of the bed 11.
- the first fence 12 and the second fence 13 can be replaced.
- the mat width W1 (see FIG. 1B) of the wheelchair 14 is, for example, about 50 cm, the caregiver extends the hand without moving from the armrest first mounting portion 21 side of the wheelchair 14.
- the first fence 12 and the second fence 13 can be pulled out and attached to the bed first attachment part 34 and the bed second attachment part 35.
- the bed first mounting portion 34 and the bed second mounting portion 35 of the first embodiment are not used, it is difficult to mount the second fence 13 on the other side 15b of the bed main body portion 15.
- the mat width W2 (see FIG. 1B) of the bed main body portion 15 is, for example, about 50 cm, and the width of the bed 11 is, for example, about 100 cm. Therefore, the bed first mounting portion 34 and the bed of the first embodiment.
- the second mounting portion 35 is not used, it is necessary to replace the fence 100 cm away from one side so as to cover the cared person's body.
- the caregiver needs to rotate around the other side 15b of the bed main body portion 15 for mounting. If such an operation is required, the caregiver's labor and working time increase.
- the caregiver does not have to go around the bed 11 and go back and forth. Therefore, by arranging the bed first mounting portion 34 and the bed second mounting portion 35 on one side 15a of the bed 11, the caregiver's labor can be reduced and the working time can be shortened.
- FIG. 2 is a side view of the first fence 12 according to the first embodiment.
- 3A and 3B are front views of the first fence 12 according to the first embodiment (views of the first fence 12 viewed from the side when the wheelchair 14 is mounted).
- the first fence 12 includes a support 41, an armrest portion 42, and a plate portion (plate portion) 43.
- the support body 41 is a member having two support columns 44 at the lower end.
- the support body 41 can be formed by processing an iron pipe, for example.
- the armrest portion 42 is a member having a rectangular parallelepiped shape that is provided on an upper portion of the support body 41 and that protrudes only to one side of the support body 41.
- the plate portion 43 is a rectangular plate-like member that is provided on the support body 41 and covers the surface of the support body 41. Moreover, it is also possible to use a cloth-like member as the plate portion 43 instead of the plate-like member.
- the plate portion 43 is not necessarily required, and is desirably provided as necessary.
- the width d ⁇ b> 1 of the armrest portion 42 is made wider than the width d ⁇ b> 2 of the support body 41.
- the reason why the width d1 of the armrest portion 42 is wider than the width d2 of the support 41 is to increase the area on which the elbow of the care recipient is placed.
- the width d1 is about 18 to 25 mm
- the width d2 is about 45 to 70 mm.
- the support body 41 is configured by bending a metal pipe into a blanket shape.
- a space (gap) 12a exists between the metal pipes of the support body 41, but this space 12a is closed from the outside by the plate portion 43 leaving an upper gap. If the plate portion 43 is not closed, the space 12a becomes large to the extent that an arm can be inserted between the metal pipe of the support 41 and the metal pipe. If the caregiver raises his back without noticing it in the state where the arm of the cared person is in the space 12a, the cared person may pinch the arm and cause a fracture. However, such a situation can be prevented by closing the space 12a with the plate portion 43 leaving an upper gap.
- the gap above the space 12a is a gap that does not allow the arm to enter (for example, about 25 to 35 mm).
- the plate part 43 may be made of cloth, or the plate part 43 may be made of a metal or plastic mesh.
- Each post portion 44 of the first fence 12 is inserted into each insertion hole of the armrest first mounting portion 21 or the bed first mounting portion 34.
- a stopper 44a is fixed to an intermediate portion of each column portion 44, and the column portion 44 below the stopper 44a is inserted into the insertion hole of the armrest first mounting portion 21 or the bed first mounting portion 34, The stopper 44a contacts the periphery of the insertion hole, and the lower end position of each column portion 44 is determined.
- the second fence 13 also has a support body 41, an armrest part 42, and a plate part 43, as with the first fence 12. And have.
- the protruding direction of the armrest portion 42 of the second fence 13 is the opposite side to the first fence 12, and is the direction outward when the second fence 13 is mounted on the wheelchair 14 (see FIG. 3B).
- the protruding direction of the armrest portion 42 in the first embodiment is a direction (a direction away from the bed) that is outside in both the bed state B and the wheelchair state (chair posture) C.
- the mat portion 61 and the armrest portion 42 interfere when the first fence 12 and the second fence 13 are inserted into the armrest first attachment portion 21 and the armrest second attachment portion 22. There is nothing to do. Therefore, the posture of the wheelchair 14 can be changed even when the armrest portion 42 is provided on the first fence 12 and the second fence 13 as in the first embodiment.
- the bed main body 15 includes a mat part 51, a floor part 52, a bed base part 53, a pair of lifting parts 54, a guide part 55, and a coupling mechanism part 56.
- the floor portion 52 supports the mat portion 51.
- the bed base 53 supports the floor 52.
- a pair of raising / lowering parts 54 support the bed base part 53, and are arrange
- the guide part 55 is connected to the bed base part 53 and guides the wheelchair 14 to the connection position.
- the connection mechanism part 56 is connected to the bed base part 53.
- the bed base part 53 includes a first support part 31, a second support part 32, and a center support part 53a.
- the elevating unit 54 functions as an example of an elevator of the bed main body unit 15.
- a link mechanism that can be vertically expanded and contracted so as to translate the entire bed base unit 53 in the vertical direction, and a link of the link mechanism And an elevating motor that expands and contracts the link mechanism by forward and reverse rotation of the rotating shaft.
- the connecting mechanism part 56 is disposed in the central part of the storage space G between the first support part 31 and the second support part 32 of the bed main body part 15.
- the guiding portion 55 is composed of a plate member having an inclined surface 55a.
- the guide portion 55 guides the chair base portion 63 in contact with the inclined surface 55a into the storage space G.
- the bed main body 15 is provided with a well-known linear actuator for raising the back and a linear actuator for raising the knee, not shown, so that the back raising operation and the knee raising operation in the mat portion 51 are performed independently. I have to. That is, the bed 11 functions as an electric care bed in a connected state.
- the wheelchair 14 has a mat part 61, a chair part 62, a chair base part 63, and four casters 64.
- the chair portion 62 supports the mat portion 61 and can be changed to a sitting posture (chair posture) C and a flat posture F.
- the chair base portion 63 supports the chair portion 62.
- the four casters 64 freely move the chair base 63.
- Part of the chair base 63 is the armrest first mounting part 21 and the armrest second mounting part 22.
- the wheelchair 14 When connecting the wheelchair 14 and the bed main body 15, first, as shown in FIG. 1B, the wheelchair 14 is moved to the storage space G where the bed main body 15 is connected. In such a state, when the elevating part 54 of the bed main body 15 is raised, the wheelchair 14 is connected to the bed main body 15. At this time, the four casters 64 are lifted from the floor surface on which the bed main body 15 is installed.
- the bed main-body part 15 may be supported by the four floor casters with a brake which are not shown in figure so that a movement to a floor surface may be carried out, and may be fixedly arrange
- FIG. 4A is a flowchart of a method for separating the wheelchair 14 from the bed 11 according to the first embodiment.
- 5A to 5E are views for explaining separation of the wheelchair 14 from the bed 11 according to the first embodiment.
- FIG. 5A is a plan view of the bed at the time of connection.
- FIG. 5B is a first plan view of the bed in the locked state.
- FIG. 5C is a second plan view of the bed in the locked state.
- FIG. 5D is a third plan view of the bed 11 in the locked state.
- FIG. 5E is a plan view of the bed 11 during separation. A method for separating the wheelchair 14 will be described with reference to FIGS. 4A and 5A to 5E.
- the first fence 12 and the second fence 13 are arranged so that the armrest portion 42 protrudes outward in the bed state B (see FIG. 3A). With this arrangement, interference between the mat portions 51 and 61 and the armrest portion 42 is eliminated, and the posture of the bed 11 can be changed.
- a gap GA1 is formed between the first fence 12, the second fence 13, and the mat portion 61. Further, it is assumed that the care receiver 70 is sleeping near the center of the mat portions 51 and 61.
- the first fence 12 and the second fence 13 are attached to the bed first attachment part 34 and the bed second attachment part 35, and the wheelchair 14 is attached to the first fence 12 and the second fence 13.
- the mat portion 61 can be contacted. Therefore, the wheelchair 14 cannot be separated from the bed main body 15 and is in a locked state.
- the sleeping position of the cared person 70 is changed by the operation of the carer or the cared person 70 so that the cared person 70 sleeps only on the mat portion 61 on the wheelchair 14 side.
- the caregiver operates the operation switch to drive the two lifting parts 54 and lower the two lifting parts 54 of the bed main body part 15. Then, the position of the connection mechanism part 56 is lowered together with the bed base part 53, and the connection mechanism part 56 is separated from the chair base part 63 of the wheelchair 14.
- the gap GA1 is not formed when the bed 11 is used, and when the bed body 15 is lowered to separate the wheelchair 14 from the bed body 15, the first fence 12 and the second fence It is also desirable that the gap GA1 is formed between the wheelchair 13 and the wheelchair 14.
- the caregiver removes the second fence 13 from the bed second attachment portion 35 and attaches the second fence 13 to the pair of armrest second attachment portions 22.
- This operation is the first armrest formation step S02 (see FIG. 4A).
- the caregiver installs the second fence 13 on the armrest second mounting part 22 so that the armrest part 42 of the second fence 13 protrudes outward (see FIG. 3B).
- the caregiver removes the first fence 12 from the bed first attachment portion 34 and attaches the first fence 12 to the armrest first attachment portion 21.
- This operation is the second armrest formation step S03 (see FIG. 4A).
- the caregiver installs the first fence 12 on the armrest first mounting portion 21 so that the armrest portion 42 of the first fence 12 protrudes outward (see FIG. 3B).
- the first fence 12 and the second fence 13 are attached to the bed first mounting part 34 and the bed second mounting part 35.
- the wheelchair 14 cannot be separated.
- a fall prevention fence can be formed on both sides of the wheelchair 14.
- the bed 11 of the first embodiment is a bed with a low risk of the care recipient 70 sliding down.
- the bed 11 of the first embodiment is a bed that enables the caregiver to work while visually recognizing the state of the cared person 70 and can reduce the risk of the cared person 70 falling.
- the second armrest forming step S03 is performed after the first armrest forming step S02.
- the first armrest forming step S02 may be performed after the second armrest forming step S03.
- first fence 12 or the second fence 13 may be changed first. That is, in the above description, the first fence 12 and the second fence 13 may be interchanged.
- the first separation step S01 can be omitted.
- FIGS. 18C and 18E are partial cross-sectional views of a bed for explaining separation of a wheelchair from a bed main body according to a specific example of the first embodiment (AA in FIG. 1B). It is sectional drawing in the part corresponded in the part of a line. 18D and 18F are enlarged cross-sectional views of portions of FIGS. 18C and 18E, respectively. 18H to 18L are partial sectional views of the bed for explaining the connection of the wheelchair to the bed main body according to the specific example of the first embodiment (a part corresponding to the line AA in FIG. 1B). FIG.
- the locking mechanism and the support portions of the first and second fences have a more specific structure than the first embodiment.
- the locking projection 57 by the support column 44U instead of lowering the locking projection 57 by the support column 44 in the first embodiment described above, the locking projection 57 by the support column 44U having a round tip shape. Is lowered.
- the locking projection 57 and the convex portion 65 contact and lock in the first embodiment described above, whereas the locking projection 57 and the U arranged in the horizontal direction are locked. It is locked by a letter-shaped engaging member 65U.
- a portion different from the first embodiment will be described.
- the wheelchair 14 When separating the wheelchair 14 from the bed main body 15, the wheelchair 14 is operated in the order of FIGS. 18A, 18B, 18C, 18E, and 18G.
- the mat portion 61 of the wheelchair 14 in a state of being connected to the bed main body portion 15 (bed state B) and the mat portion 51 of the bed main body portion 15 have the same height.
- the connecting mechanism portion 56 is lowered by the elevating portion 54
- the state shown in FIG. 18B is obtained.
- the wheelchair 14 is moved away from the bed main body 15 by grasping the first fence 12 by the caregiver in this state, as shown in FIGS. 18C and 18D, the locking projection 57 and the U-shaped The engagement member 65U is locked, and the wheelchair 14 cannot be pulled away from the bed main body 15 any more.
- This state is the first separation step S01 in FIG. 4A.
- the caregiver attaches the second fence 13 to the armrest second attachment portion 22.
- This operation is the first armrest forming step S02 in FIG. 4A.
- FIG. 18E and FIG. 18F when the column part 44U of the second fence 13 enters the insertion groove 23U of the armrest second mounting part 22, the second fence 13 is fixed to the armrest second mounting part 22, The lower end of the column portion 44U penetrates the insertion groove 23U of the armrest second mounting portion 22 and protrudes from below the insertion groove 23U to push the locking portion 57 downward.
- the locking part 57 is pushed by the lower end of the support 44 ⁇ / b> U and pushes the spring 56 b interposed between the locking part storage recess 58 and is stored in the locking part storage recess 58. Since the locking portion 57 is stored in the locking portion storage recess 58, the locking portion 57 does not exist in the horizontal direction of the U-shaped engagement member 65U (in other words, the U-shaped engagement). The locking between the member 65U and the locking portion 57 is released). As a result, the caregiver can greatly pull the wheelchair 14 away from the bed main body 15 in the direction (right direction in FIG. 18G). That is, the locking between the locking protrusion 57 and the U-shaped engaging member 65U is released.
- the second separation step S04 in FIG. 4A is performed in order to separate the wheelchair 14 from the bed main body 15.
- the second fence 13 is removed from the armrest second mounting portion 22 and mounted on the bed second mounting portion 35.
- the U-shaped support column portion 44 U that has pushed down the locking projection 57 disappears, so that the locking projection 57 is moved by the urging force of the spring 56 b.
- the upper end of the locking projection 57 contacts the lower surface of the armrest second mounting portion 22 around the insertion groove 23U.
- FIG. 6A, 6B, and 6C are views for explaining separation of the wheelchair 14 from the bed main body 15 according to the second embodiment.
- 6A is a partial cross-sectional view (a cross-sectional view of a portion corresponding to the line AA in FIG. 1B) of the connecting mechanism portion 56 of the bed 11 when the bed main body portion 15 and the wheelchair 14 are connected.
- 6B is a partial cross-sectional view of the bed 11 when the bed main body 15 is lowered (a cross-sectional view taken along a line AA in FIG. 1B).
- FIG. 6C is a partial cross-sectional view of the bed 11 in the locked state (a cross-sectional view of a portion corresponding to the portion along line AA in FIG. 1B).
- FIG. 7 is a plan view of the bed 11 in the locked state according to the second embodiment.
- FIG. 8 is a partial cross-sectional view of the bed 11 at the time of separation according to the second embodiment (a cross-sectional view of a portion corresponding to the line AA in FIG. 1B).
- the bed 11 includes a lock release mechanism 60 that releases the lock of the wheelchair 14 with respect to the bed 11, and a coupling mechanism portion 56.
- the chair base 63 is provided.
- the lock release mechanism 60 releases the lock of the wheelchair 14 by mounting the second fence 13 on the armrest second mounting portion 22.
- the lock release mechanism 60 is an example of a spring 56 b and a lock protrusion 57 in the lock portion storage recess 58 and a lock end (lock member) of the armrest second mounting portion 22 of the chair base 63.
- the convex part 65 is comprised.
- the locking projection 57 is disposed in the locking portion storage recess 58 of the second mounting portion engaging portion 56 c of the coupling mechanism portion 56.
- the locking protrusion 57 is urged in a direction protruding upward by a spring 56b functioning as an example of an elastic portion, and is disposed so as not to come off.
- the second mounting portion engaging portion 56c is a connecting mechanism portion located below the pair of armrest second mounting portions 22 of the chair base portion 63 when the wheelchair 14 is connected to the bed main body portion 15.
- An inclined surface 57 a that is inclined obliquely upward toward the connecting direction of the wheelchair 14 (the direction opposite to the pulling-away direction) is formed at the upper end of the locking projection 57.
- the upper end of the locking projection 57 is slidable on the lower surface of the chair base 63 that is the bottom surface of the armrest second mounting portion 22 of the wheelchair 14 and can be locked to the convex portion 65.
- the convex portion 65 is disposed in the outer peripheral portion of the insertion hole 23 of the armrest second mounting portion 22 and protrudes downward from the lower surface of the chair base portion 63.
- the convex portion 65 is for enabling the locking projection 57 and the convex portion 65 to be locked.
- the convex portion 65 is configured such that the locking projection 57 is positioned below the insertion hole 23 when the wheelchair 14 is connected. Further, when the wheelchair 14 is separated, the column part 44 of the second fence 13 inserted into the insertion hole 23 penetrates the insertion hole 23, and the column part 44 resists the urging force of the spring 56b. By further pushing down 57, the locking projection 57 and the convex portion 65 can release the locking.
- the locking projection 57 once pushed into the locking portion storage concave portion 58 by the convex portion 65 is moved to the spring 56b. Due to the urging force, the protrusion protrudes upward from the inside of the engaging portion accommodating recess 58 (see FIG. 6C). Since the locking projection 57 is formed with the inclined surface 57a, the convex portion 65 can pass through the locking projection 57 without resistance when the wheelchair 14 is connected.
- the mat portion 61 of the wheelchair 14 and the mat portion 51 of the bed main body portion 15 have the same height. That is, the mat portion 61 and the mat portion 51 are in close contact.
- the chair base part 63 of the wheelchair 14 is lowered together with the bed base part 53, and four casters 64 is in contact with the floor surface, and the chair base 63 of the wheelchair 14 is separated from the coupling mechanism 56. Then, as shown in FIG. 6B, a step is generated between the mat portion 61 supported by the four casters 64 via the chair base portion 63 and the mat portion 51 supported by the bed base portion 53. . Since the chair base portion 63 is separated from the connection mechanism portion 56 and the four casters 64 are in contact with the floor surface, the caregiver can pull the wheelchair 14 away from the bed main body portion 15 by the gap GA1. It is possible.
- FIG. 6C shows a state where the convex portion 65 hits the locking portion 57 and is locked (that is, a locked state).
- FIG. 7 is a plan view of the bed 11 in the locked state according to the second embodiment.
- the insertion holes 23 of the pair of armrest second mounting portions 22 appear from the gap GA ⁇ b> 2 between the mat portion 61 and the mat portion 51.
- the caregiver replaces the second fence 13 from the bed second mounting part 35 to the armrest second mounting part 22.
- FIG. 8 is a partial cross-sectional view of the bed 11 at the time of separation according to the second embodiment (a cross-sectional view taken along the line AA in FIG. 1B).
- the second fence 13 is fixed to the armrest second attachment part 22.
- the lower end of each column 44 penetrates the insertion hole 23 of the armrest second mounting part 22 and protrudes from below the insertion hole 23 to push the locking part 57 downward.
- the locking portion 57 is pushed by the lower end of the support column portion 44 and pushes the spring 56b interposed between the locking portion storage recess 58 and is housed in the locking portion storage recess 58. Since the locking portion 57 is housed in the locking portion storage recess 58, the locking portion 57 is not positioned in the horizontal direction of the convex portion 65 (in other words, the engagement between the convex portion 65 and the locking portion 57). Is released). As a result, the caregiver can greatly pull the wheelchair 14 away from the bed main body 15 in the direction (left direction in FIG. 8).
- the bed main body portion 15 of the second embodiment has the connection mechanism portion 56 that can bring the wheelchair 14 into a locked state. Moreover, the connection mechanism part 56 which makes the wheelchair 14 locked state will cancel
- the first fence 12 and the second fence 13 are used as the locking portions when the wheelchair 14 is separated from the bed main body portion 15.
- the caregiver may separate the wheelchair 14 from the bed main body 15 with the first rail 12 and the second rail 13 not inserted into the bed first mounting portion 34 and the bed second mounting portion 35. It can also be considered.
- 2nd Embodiment when separating the wheelchair 14 from the bed main-body part 15, if there is no 2nd fence 13 in the bed main-body part 15 side of the wheelchair 14, it cannot isolate
- the care receiver 70 does not slide down to the wheelchair 14 side and the bed main body 15 side, and the bed 11 with higher safety can be provided.
- locking part 57 is the inclined surface 57a as mentioned above, when the wheelchair 14 and the bed main-body part 15 are connected, the convex part 65 and the inclined surface 57a of the latching
- the method of separating the wheelchair 14 from the bed main body 15 is not limited to the method of the first and second embodiments, and the following method may be used.
- FIG. 4B is a flowchart of a method for separating the wheelchair 14 from the bed 11 according to a modification of the first and second embodiments. This modification shows a method of separating the wheelchair 14 from the bed main body 15 without first forming the gap GA2.
- FIGS. 5F to 5J are views for explaining separation of the wheelchair 14 from the bed 11 according to the modification of the first and second embodiments.
- FIG. 5F is a plan view of the bed at the time of connection.
- FIG. 5G is a first plan view of the locked bed.
- FIG. 5H is a second plan view of the bed in the locked state.
- FIG. 5I is a third plan view of the bed 11 in the locked state.
- FIG. 5J is a plan view of the bed 11 during separation. A method for separating the wheelchair 14 from the bed 11 will be described with reference to FIGS. 4B and 5F to 5J.
- the first fence 12 and the second fence 13 are arranged in the bed state B so that the armrest portion 42 protrudes outward (see FIG. 5F).
- the state is the same as in FIG. 5A, and the wheelchair 14 is locked to the bed main body 15.
- a caregiver removes the 1st fence 12 and the 2nd fence 13 from the bed 1st mounting part 34 and the bed 2nd mounting part 35, respectively, and only the 1st fence 12 is armrest 1st. Attach to one mounting part 21.
- This operation is the first armrest forming step S02 in FIG. 4B.
- the caregiver installs the first fence 12 so that the armrest portion 42 of the first fence 12 protrudes outward.
- the care recipient 70 falls from one side of the bed 11 because the caregiver stands on one side of the bed 11 to remove the first fence 12 and the second fence 13 and install the first fence 12. This can be prevented by the caregiver.
- the care recipient 70 sleeps only by the caregiver 70 or by the care recipient 70 itself so that the caregiver 70 sleeps only on the mat portion 61 on the wheelchair side. change. Thereafter, the caregiver lowers the bed base portion 53 with the elevating portion 54, whereby the connection mechanism portion 56 is separated from the chair base portion 63 of the wheelchair 14.
- the caregiver holding the first fence 12 moves the wheelchair 14 in the direction away from the bed main body 15 along the width direction of the bed main body 15, the locking protrusion 57 and the convex 65 are engaged.
- the gap GA2 is formed between the mat portion 51 and the mat portion 61 (see FIG. 5H). Then, the mounting portions (insertion holes 23) of the pair of armrest second mounting portions 22 that are hidden by the mat portion 61 are exposed in the gap GA2. This operation is the first separation step S01 shown in FIG. 4B.
- the caregiver attaches the second fence 13 to the pair of armrest second attachment portions 22.
- This operation is the second armrest forming step S03 in FIG. 4B.
- the caregiver installs the second fence 13 on the armrest second mounting part 22 so that the armrest part 42 of the second fence 13 protrudes outward.
- the latching of the latching protrusion 57 and the convex portion 65 is released, and the second separation step S04 for pulling the wheelchair 14 away from the bed main body 15 becomes possible, and the second separation step S04 is performed (see FIG. 5J). .
- the wheelchair 14 can be separated or combined.
- the caregiver can separate or unite the wheelchair 14 easily by setting it as the modification of 1st and 2nd embodiment.
- FIG. 9 is a bottom view of the first fence 12 according to the third embodiment of the present invention.
- FIG. 10 is a plan view of the bed 11 in the locked state according to the third embodiment.
- the bed 11 has a shape of the insertion hole 23 and a cross-sectional shape of a column 75 that replaces the column 44 of the first fence 12 and the second fence 13. Both are characterized by having directionality.
- the armrest portion 42 of each of the first fence 12 and the second fence 13 always protrudes outside the bed 11. It can be made to face.
- the armrest first mounting part 21, the armrest second mounting part 22, the bed first mounting part 34, and the bed second mounting part 35 are formed with insertion holes 72, respectively.
- the insertion hole 72 has an asymmetrical shape with respect to the center thereof, and the cross-sectional shape of the support column 75 of the first fence 12 and the second fence 13 is also the same as the shape of the insertion hole 72.
- the insertion hole 72 has a D-shape (a shape in which one side of the square is an arc) as shown in FIG.
- the cross-sectional shape of the support column 75 is D-shaped as shown in FIG.
- the 1st fence 12 makes the side where the width
- the bed first mounting portion 34, the bed second mounting portion 35, and the armrest first mounting portion 21 are arranged so that the side where the width of the insertion hole 72 is narrow (the side of the arc-shaped side) is opposite to the bed main body portion 15. The direction to face.
- the side where the width of the insertion hole 72 is narrow is the direction facing the opposite side of the wheelchair 14.
- the first fence 12 of the third embodiment can be inserted into the insertion hole 72 only when the protruding portion of the armrest portion 42 is directed in a predetermined direction with respect to the armrest first mounting portion 21.
- the caregiver does not mistake the protruding direction of the armrest portion 42.
- the first fence 12 can be mounted on the armrest first mounting portion 21.
- FIG. 11A and 11B are views showing a first fence 82 according to the fourth embodiment of the present invention.
- FIG. 11A is a side view of the first fence 82 when the auxiliary fence portion 43 is folded into the support body 84.
- FIG. 11B is a side view of the first fence 82 when the auxiliary fence portion 43 is expanded from the support body 84 to the maximum extent.
- the first fence 82 in the bed 11 includes a support 84, a rotary hinge part 85 provided on the support 84, and an auxiliary fence part 83 that rotates around the rotary hinge part 85.
- the first fence 82 is configured by attaching an auxiliary fence part 83, which is a rectangular plate-like plate part, to one side column of a rectangular frame-like support body 84 via a rotary hinge part 85 so as to be rotatable. Yes.
- the plate portion 84a is disposed in the support body 84.
- the auxiliary fence part 83 was rotated centering on the rotation hinge part 85. Then, the auxiliary fence portion 83 is expanded from the support body 84.
- the auxiliary fence part 83 and the support body 84 can be arranged substantially linearly, and the space
- FIG. 12 is a side view of the bed 11 according to a modification of the fourth embodiment.
- the auxiliary fence portion 83 is rotated around the rotary hinge portion 85 so that the free end portion of the auxiliary fence portion 83 is on the second fence 13 side.
- the first fence 82 and the second fence 13 may be connected by the auxiliary fence part 83 by being connected to the connecting part 88 of the supporting column.
- FIG. 13A and 13B are views showing a first fence 92 according to the fifth embodiment of the present invention.
- FIG. 13A is a side view of the first fence 92 during storage.
- FIG. 13B is a side view of the first fence 92 when pulled out.
- the first fence 92 in the bed 11 includes a rectangular frame-shaped support body 94, a slide part 95 provided on the support body 94, and an auxiliary fence part 93.
- the auxiliary fence portion 93 engages with the slide portion 95 and moves the slide portion 95 in the lateral direction.
- the auxiliary fence portion 93 moves from the slide portion 95 to the right in FIG. 13A through the gap in the thickness direction of the support body 94 and expands as shown in FIG.
- the auxiliary fence portion 93 may move from the slide portion 95 to the left in FIG. 13B through the gap in the vertical direction, and the auxiliary fence portion 93 may be stored in the slide portion 95 of the support 94 as shown in FIG. 13A. It is possible.
- interval of the 1st fence 92 and the 2nd fence can be shortened by pulling out the auxiliary fence part 93 from the slide part 95 to the right direction of FIG. 13A. .
- FIG. 14 is a side view of the bed 11 according to the fifth embodiment.
- the auxiliary fence portion 93 may be pulled out from the slide portion 95, and the first fence 92 and the second fence 13 may be connected.
- the auxiliary fence part 93 is supported from both sides by the support body 84 and the second fence 13 of the first fence 92, the auxiliary fence part 93 can be firmly supported, and a safer bed is provided. can do.
- FIGSixth embodiment 15A to 15C are perspective views of a bed 11A according to a sixth embodiment of the present invention.
- the bed 11A is characterized in that the bed first mounting portion 34A and the bed second mounting portion 35A are provided in the wheelchair 14A.
- the bed 11A includes a first fence 12, a second fence 13, a wheelchair 14A, and a bed main body 15A.
- the bed main body 15A has a pair of bed rails 33 on one side.
- the wheelchair 14A has an armrest first mounting portion 21 that attaches and detaches the first fence 12 at the center of one side, and an armrest second mounting portion 22 that attaches and detaches the second fence 13 at the center of the other side.
- the bed 1st mounting part 34A which attaches or detaches the 1st fence 12 to the head side of the side part in which the armrest 1st mounting part 21 exists, and is on the leg side of the side part in which the armrest 1st mounting part 21 exists.
- a bed second mounting portion 35A for attaching and detaching the two rails 13 is provided.
- the armrest second mounting portion 22 and the bed main body 15A face each other, and the wheelchair 14A and the bed main body 15A are connected.
- the first fence 12 and the second fence 13 are moved to the bed. Lined up on one side of 11A. Then, one side of the bed 11 ⁇ / b> A is surrounded by the first fence 12 and the second fence 13. Therefore, the space before and after the first fence 12 and the second fence 13 is narrowed. Therefore, even if the cared person moves his body toward the first fence 12 and the second fence 13, the cared person's body can be supported by the first fence 12 and the second fence 13, A high-quality bed can be provided.
- the first fence 12 and the second fence 13 are mounted after being removed, the first fence 12 and the second fence 13 can be mounted immediately without being placed on the floor, so that the work can be performed efficiently. it can.
- (Seventh embodiment) 17A to 17B are a perspective view of a bed in a separated state and a perspective view of a bed in a wheelchair state for explaining a bed according to a seventh embodiment of the present invention.
- the arrangement positions of the bed first mounting portion 34 and the bed second mounting portion 35 of the bed main body portion 15 in the seventh embodiment are the same as the bed first mounting portion 34 and the bed second mounting portion 35 of the first embodiment described above. They are arranged at positions shifted from the head side and the leg side, respectively.
- the arrangement positions of the armrest first mounting portion 21 and the armrest second mounting portion 22 of the wheelchair 14 in the seventh embodiment are arranged at positions shifted to the leg side of the wheelchair 14.
- the bed mounting portions 34 and 35 and the armrest mounting portions 21 and 22 are arranged at positions shifted from each other, so that the space for connection with the wheelchair 14, that is, the connection mechanism portion 56 and the storage space G is increased. can do.
- movement of the wheelchair 14 and the bed main-body part 15 can be performed stably.
- the arrangement position of the pair of armrest first mounting portions 21 is also arranged at a position shifted to the leg side of the wheelchair 14, the fence protrudes from the leg side of the wheelchair 14 when the fence is attached to the wheelchair 14.
- the armrest of the wheelchair 14 is stable.
- the bed according to the present invention and the separation method thereof are beds that can be partly separated into a wheelchair, and are useful as a wheelchair and bed for the care of a bedridden elderly person or a sick person and the separation method thereof.
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Abstract
Description
第二柵と、
前記第一柵を着脱可能なアームレスト第一装着部を一方の側部に有すると共に、前記第二柵を着脱可能なアームレスト第二装着部を他方の側部に有する車椅子と、
第一支持部及び第二支持部を一方の側部に有すると共に、ベッド柵を他方の側部に有するベッド本体部と、を備え、
前記第一支持部は、前記第一柵又は前記第二柵を着脱可能なベッド第一装着部を有し、
前記第二支持部は、前記第一柵又は前記第二柵を着脱可能なベッド第二装着部を有する。
第二柵と、
前記第一柵を着脱可能なアームレスト第一装着部を一方の側部に有すると共に、前記第二柵を着脱可能なアームレスト第二装着部を他方の側部に有し、また、前記アームレスト第一装着部を挟んで配置されたベッド第一装着部及びベッド第二装着部を前記一方の側部に有する車椅子と、
ベッド柵を側部に有するベッド本体部と、を備え、
前記ベッド第一装着部及び前記ベッド第二装着部は、前記第一柵又は前記第二柵を着脱可能である。
本発明の第1実施形態にかかるベッドは、車椅子を分離することができると共に、車椅子から抜き取ったアームレスト(一対の柵)を、ベッドの片側に並べて装着してサイドレールとして使用するベッドである。すなわち、第1実施形態にかかるベッドの一対の柵は、椅子姿勢C(図1Cに示す車椅子14の姿勢)ではアームレストとして使用され、ベッド状態B(図1Bに示す車椅子14とベッド本体部15が合体した状態)では一方の側のサイドレールとして使用される。なお、詳細は後述するが、ベッドの他方の側のサイドレールは、ベッドに常に並べられている。また、ベッドから車椅子を分離することを可能としているのは、ベッドから車椅子への移乗作業を容易にするためである。
図18A、図18B、図18C、図18E、図18Gは、第1実施形態の具体例にかかるベッド本体部からの車椅子の分離を説明するためのベッドの部分断面図(図1BのA-A線の部分に相当する部分での断面図)である。図18Dと図18Fは、それぞれ図18Cと図18Eの一部の拡大断面図である。図18H~図18Lは、第1実施形態の具体例にかかるベッド本体部への車椅子の連結を説明するためのベッドの部分断面図(図1BのA-A線の部分に相当する部分での断面図)である。
図6A、図6B、及び、図6Cは、第2実施形態にかかるベッド本体部15からの車椅子14の分離を説明するための図である。図6Aは、ベッド本体部15との車椅子14との連結時におけるベッド11の連結機構部56の部分断面図(図1BのA-A線の部分に相当する部分の断面図)である。図6Bは、ベッド本体部15の下降時におけるベッド11の部分断面図(図1BのA-A線の部分に相当する部分での断面図)である。図6Cは、係止状態におけるベッド11の部分断面図(図1BのA-A線の部分に相当する部分の断面図)である。図7は、第2実施形態にかかる係止状態のベッド11の平面図である。図8は、第2実施形態にかかる分離時のベッド11の部分断面図(図1BのA-A線の部分に相当する部分の断面図)である。
ベッド本体部15からの車椅子14の分離方法としては、第1及び第2実施形態の方法に限定されるものではなく、以下のような方法でもよい。
図9は、本発明の第3実施形態にかかる第一柵12の底面図である。図10は、第3実施形態にかかる係止状態のベッド11の平面図である。
図11A及び図11Bは、本発明の第4実施形態にかかる第一柵82を示す図である。図11Aは、補助柵部43を支持体84内に折り畳んだときの第一柵82の側面図である。図11Bは、補助柵部43を支持体84から外側に最大限拡げたときの第一柵82の側面図である。
図13A及び図13Bは本発明の第5実施形態にかかる第一柵92を示す図である。図13Aは、収納時の第一柵92の側面図である。図13Bは、引き出し時の第一柵92の側面図である。
図15A~図15Cは、本発明の第6実施形態にかかるベッド11Aの斜視図である。
図17A~図17Bは、本発明の第7実施形態にかかるベッドを説明するための分離状態のベッドの斜視図、車椅子状態のベッドの斜視図である。
Claims (14)
- 第一柵と、
第二柵と、
前記第一柵を着脱可能なアームレスト第一装着部を一方の側部に有すると共に、前記第二柵を着脱可能なアームレスト第二装着部を他方の側部に有する車椅子と、
第一支持部及び第二支持部を一方の側部に有すると共に、ベッド柵を他方の側部に有するベッド本体部と、を備え、
前記第一支持部は、前記第一柵又は前記第二柵を着脱可能なベッド第一装着部を有し、
前記第二支持部は、前記第一柵又は前記第二柵を着脱可能なベッド第二装着部を有する、
ベッド。 - 第一柵と、
第二柵と、
前記第一柵を着脱可能なアームレスト第一装着部を一方の側部に有すると共に、前記第二柵を着脱可能なアームレスト第二装着部を他方の側部に有し、また、前記アームレスト第一装着部を挟んで配置されたベッド第一装着部及びベッド第二装着部を前記一方の側部に有する車椅子と、
ベッド柵を側部に有するベッド本体部と、を備え、
前記ベッド第一装着部及び前記ベッド第二装着部は、前記第一柵又は前記第二柵を着脱可能である、
ベッド。 - 前記アームレスト第一装着部は、前記第一柵を前記車椅子のアームレストとして取付可能かつ取外可能であり、
前記アームレスト第二装着部は、前記第二柵を前記車椅子のアームレストとして取付可能かつ取外可能であり、
前記ベッド第一装着部は、前記第一柵を前記ベッドのベッド用柵として取付可能かつ取外可能であり、
前記ベッド第二装着部は、前記第二柵を前記ベッドのベッド用柵として取付可能かつ取外可能である、
請求項1または2に記載のベッド。 - 前記第一支持部は、前記アームレスト第一装着部側へ突出した前記第一装着部の先端に位置し、
前記第二支持部は、前記アームレスト第一装着部側へ突出した前記第二装着部の先端に位置する、
請求項1から3のいずれか1項に記載のベッド。 - 前記車椅子と前記ベッド本体部とを連結した場合に、前記アームレスト第一装着部が前記ベッド第一装着部及び前記ベッド第二装着部の間に配置される、
請求項1から4のいずれか1項に記載のベッド。 - 前記第一柵及び前記第二柵は、いずれも、支持体と、前記支持体の上部に設けられるとともに前記支持体の片面のみ側方へ突出したアームレスト部とを有し、
前記第一柵を前記アームレスト第一装着部に装着するとともに前記第二柵を前記アームレスト第二装着部に装着した場合、前記第一柵のアームレスト部及び前記第二柵のアームレスト部は前記車椅子の外側へ突出し、
前記第一柵を前記ベッド第一装着部に装着するとともに前記第二柵を前記ベッド第二装着部に装着した場合、前記第一柵のアームレスト部及び前記第二柵のアームレスト部は前記ベッド柵の反対方向へ突出する、
請求項1から5のいずれか1項に記載のベッド。 - 前記第一柵及び前記第二柵は、前記支持体の表面を覆う板部を有し、
前記アームレスト部と前記板部との間に隙間がある、
請求項6に記載のベッド。 - 前記第一柵及び前記第二柵の下端より伸びた支柱部は、前記アームレスト第一装着部、前記アームレスト第二装着部、前記ベッド第一装着部、及びベッド第二装着部の挿入孔に挿入した状態が、各装着部に連結された状態であり、
前記挿入孔は、前記挿入孔の中心に対して非点対称の形状であり、
前記支柱部は前記挿入孔の形状と同一形状である、
請求項1から7のいずれか1項に記載のベッド。 - 前記ベッド本体部は、前記車椅子の凸部と接触することで前記車椅子を係止するための連結機構部を有する、
請求項1から8のいずれか1項に記載のベッド。 - 前記連結機構部は、係止突起と前記係止突起を支持する弾性部とから構成される、
請求項9に記載のベッド。 - 前記連結機構部は、前記第二柵を前記アームレスト第二装着部に装着することで前記車椅子の係止が解除される、
請求項1から10のいずれか1項に記載のベッド。 - 請求項1から11のいずれか1項に記載のベッドの分離方法であって、
前記第二柵を前記ベッド第二装着部から外し前記アームレスト第二装着部へ装着する第一アームレスト形成ステップと、前記第一柵を前記ベッド第一装着部から外し前記アームレスト第一装着部へ装着する第二アームレスト形成ステップと、を有する、
ベッドの分離方法。 - 前記第一アームレスト形成ステップ及び前記第二アームレスト形成ステップの前に、前記車椅子を移動させて、前記車椅子と前記ベッド本体部との間に前記アームレスト第二装着部を露出させる、
請求項12に記載のベッドの分離方法。 - 前記ベッド本体部に対して前記車椅子を係止した状態で前記車椅子を移動させて、前記車椅子と前記ベッド本体部との間に前記アームレスト第二装着部を露出させる、
請求項13に記載のベッドの分離方法。
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US13/701,864 US9414981B2 (en) | 2011-03-16 | 2012-03-01 | Bed and separating method of the same |
EP12757936.5A EP2687195A4 (en) | 2011-03-16 | 2012-03-01 | BED AND SEPARATION METHOD THEREOF |
CN201280001735.5A CN102958484B (zh) | 2011-03-16 | 2012-03-01 | 床及其分离方法 |
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EP (1) | EP2687195A4 (ja) |
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Also Published As
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EP2687195A4 (en) | 2014-09-03 |
CN102958484B (zh) | 2014-08-13 |
JPWO2012124271A1 (ja) | 2014-07-17 |
JP5554877B2 (ja) | 2014-07-23 |
US20130074256A1 (en) | 2013-03-28 |
EP2687195A1 (en) | 2014-01-22 |
US9414981B2 (en) | 2016-08-16 |
CN102958484A (zh) | 2013-03-06 |
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