WO2018159281A1 - ベッド装置 - Google Patents

ベッド装置 Download PDF

Info

Publication number
WO2018159281A1
WO2018159281A1 PCT/JP2018/004870 JP2018004870W WO2018159281A1 WO 2018159281 A1 WO2018159281 A1 WO 2018159281A1 JP 2018004870 W JP2018004870 W JP 2018004870W WO 2018159281 A1 WO2018159281 A1 WO 2018159281A1
Authority
WO
WIPO (PCT)
Prior art keywords
floor plate
frame
swing
floor
width direction
Prior art date
Application number
PCT/JP2018/004870
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
長瀬　史朗
Original Assignee
フランスベッド株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP2017039558A external-priority patent/JP6550414B2/ja
Priority claimed from JP2017187486A external-priority patent/JP2019058575A/ja
Priority claimed from JP2017229028A external-priority patent/JP2019097658A/ja
Application filed by フランスベッド株式会社 filed Critical フランスベッド株式会社
Priority to SG11201908046RA priority Critical patent/SG11201908046RA/en
Priority to EP18761982.0A priority patent/EP3574880A4/de
Priority to CN201880015386.XA priority patent/CN110381905B/zh
Publication of WO2018159281A1 publication Critical patent/WO2018159281A1/ja

Links

Images

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
    • A61G7/002—Beds specially adapted for nursing; Devices for lifting patients or disabled persons having adjustable mattress frame
    • 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
    • A61G7/002—Beds specially adapted for nursing; Devices for lifting patients or disabled persons having adjustable mattress frame
    • A61G7/008—Beds specially adapted for nursing; Devices for lifting patients or disabled persons having adjustable mattress frame tiltable around longitudinal axis, e.g. for rolling
    • 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
    • A61G7/002—Beds specially adapted for nursing; Devices for lifting patients or disabled persons having adjustable mattress frame
    • A61G7/015—Beds specially adapted for nursing; Devices for lifting patients or disabled persons having adjustable mattress frame divided into different adjustable sections, e.g. for Gatch position
    • 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
    • A61G7/057—Arrangements for preventing bed-sores or for supporting patients with burns, e.g. mattresses specially adapted therefor

Definitions

  • This invention relates to the bed apparatus of the structure which can drive the floor board body which a user lies on up and down drive, back raising drive, or the rocking
  • a user such as an elderly person or a sick person who cannot turn over or wake up by himself / herself must remain supine for a long time on the mattress of the bed apparatus.
  • the back of the body especially the buttocks, may cause a so-called bed slip and increase pain.
  • bed apparatuses disclosed in Patent Documents 1 to 4 have been proposed.
  • the bed apparatuses described in Patent Documents 1 to 4 have a base frame, and an upper and lower frame is provided on the base frame so as to be vertically movable.
  • a swing frame (rotating frame) is supported on the upper and lower frames so as to be tiltable in the width direction.
  • the swing frame is driven to tilt in the width direction with one end or the other end in the width direction as a fulcrum by a swing drive mechanism provided on the upper and lower frames.
  • a floor plate body is provided on the upper surface of the swing frame described in Patent Document 1.
  • the floor plate body has a central floor plate and side floor plates connected to both sides of the central floor plate so as to be rotatable only in the upward direction.
  • the central floor board is divided into a plurality of floor portions in the longitudinal direction and is connected to each other so as to be rotatable. Of these, one floor located substantially in the center in the longitudinal direction is fixedly attached to the swing frame.
  • the lower surface of one side floor plate located at one end in the width direction, that is, the lower side in the tilt direction, is at the end in the width direction of the upper and lower frames. It abuts against the abutting member provided and bends in the direction opposite to the tilting direction of the swing frame, that is, upward.
  • the swing frame is provided with a undulation drive mechanism that drives the floor plate up and down (back raising drive and leg raising drive).
  • This undulation drive mechanism is driven in the raising direction from a horizontal state in which the floor portion divided into a plurality of floor plates is horizontal. Thereby, the user who is supine on the floor board is supported in a state where the upper body is raised by the floor.
  • the undulation drive mechanism may be activated to raise the user's upper body.
  • it may be required to tilt the body of a patient who has raised his upper body sideways.
  • contents such as stomach during tube feeding, or after tube feeding, in which liquid food is administered to a patient who is impossible or insufficient for oral intake using a tube passed from outside the body into the digestive tract
  • contents such as stomach during tube feeding, or after tube feeding, in which liquid food is administered to a patient who is impossible or insufficient for oral intake using a tube passed from outside the body into the digestive tract
  • it may be required to maintain the patient's body in the above-described posture.
  • support rollers are provided rotatably at both ends in the width direction of one end surface and the other end surface in the longitudinal direction with the axis line horizontal.
  • horizontal ridges are installed in the width direction, and a pair of receiving members each having an arc-shaped concave portion opened on the upper surface is fixedly attached to these horizontal ridges.
  • the pair of support rollers provided on both end surfaces in the longitudinal direction of the swing frame are engaged and supported by the recesses of the receiving member.
  • a horizontal gutter is further installed in parallel with one horizontal gutter, and a swing frame is engaged with the pair of horizontal gutters at one end in the width direction engaged with the recess of the receiving member.
  • Oscillation driving means for oscillating in the width direction about the roller or the support roller on the other end side is provided.
  • the rocking drive means has a rocking drive source and a link mechanism driven by the rocking drive source.
  • the link mechanism is provided with a pair of connecting links that are driven in the vertical direction by pivoting the link mechanism by a swing drive source.
  • the other end of each connecting link is pivotally attached to a support shaft of a pair of support rollers provided on one end surface in the longitudinal direction of the swing frame.
  • the pair of connecting links are driven in the upward direction from the descending position in a state where one of the connecting links has the longitudinal direction aligned in the vertical direction according to the direction in which the link mechanism is driven. At that time, the other connecting link stands by at a position where it does not move up and down (downward position).
  • the link mechanism is driven in the direction in which one of the connecting links is lifted by the swinging drive source, the swing roller is lifted on the side of the support roller connected to the rising connecting ring, for example, tilted to the left.
  • the swing frame is driven to incline in the right direction, which is the opposite direction.
  • the floorboard body described in Patent Document 3 is provided with a central floorboard and a pair of side floorboards that can rotate only in the upward direction on both sides in the width direction of the central floorboard.
  • the pair of side floor plates are set to a size that protrudes outward from both sides in the width direction of the swing frame.
  • the center floor plate and the side floor plate are integrally formed by foaming with resin. That is, the central floor plate and the side are arranged so that the widthwise both sides of the central floor plate and the upper end portions in the thickness direction of the side floor plates in the width direction are connected by a thin portion having flexibility over the entire length in the longitudinal direction.
  • the partial floor board is foam-molded. Thereby, the side floor boards are connected to the central floor board so as to be rotatable only upward from a horizontal state.
  • the floorboard body When the floorboard body is in a state where the floorboard body is in a horizontal state, only the pair of side floorboards are connected to the central floorboard by the thin-walled portion, the side floorboard is only connected and supported only by the thin-walled portion. It is in the state of. Therefore, in that state, if a load is applied to the upper surface of the side floor board, the thin portion may be broken. That is, only the thin portion cannot connect the side floor plate to the central floor plate so as to be rotatable with sufficient strength.
  • a plurality of horizontal members such as pipe members are fixedly arranged in the longitudinal direction at predetermined intervals on the lower surface of the central floor plate of the floor plate body.
  • the reed material is formed longer than the width of the central floor.
  • Longitudinal material is connected to both ends of the horizontal material, that is, the end of the horizontal material located on the lower surface side of the side floor board.
  • the bed apparatus that can drive the floor plate body that the user lies up and down, swings up in the width direction, or swings in the width direction has a more complicated configuration than conventional bed apparatuses, and thus has various problems. Yes.
  • side fences 1102 are detachably attached to both sides (or one side) of the upper and lower frames 1101 as necessary as shown in FIG. It is done.
  • the side rail 1102 prevents a patient lying on the floor plate 1103 placed on the upper and lower frames 1101 from falling from the bed apparatus, and the futon hung on the patient slips off. Used to prevent this.
  • the swing frame 1105 provided in the frame of the upper and lower frames 1101 to tilt the patient's body in the lateral direction. Is inclined in the width direction in which the other end rises with one end portion in the width direction as a fulcrum, and the floor plate body 1103 tilts together with the swing frame 1105.
  • one end side in the width direction of the back floor portion 1104 of the floor plate body 1103 collides with one side rail 1102. That is, when the angle at which the floor plate body 1103 is inclined in the width direction is larger than a predetermined angle, one end in the width direction, which is the lower side of the inclined direction of the back floor portion 1104 of the floor plate body 1103 that is raised, It will hit you.
  • the swing drive mechanism that tilts the floor plate body 1103 in the width direction and the undulation drive mechanism that drives the floor plate body 1103 in the rising direction from a horizontal state cannot be driven simultaneously.
  • the end of the width direction of the floor plate body is prevented from colliding with the side fence.
  • the patient's body is raised with the width of the floor plate body 1103 in a state where the back floor portion 1104 of the floor plate body 1103 is raised.
  • the caregiver holds the patient so as to incline, or the posture is inclined by holding a cushion on the back of the patient.
  • the burden on the caregiver increases and a good posture cannot be reliably maintained.
  • the swing drive means is provided connected to the support frame and the swing frame. That is, the swing drive source of the swing drive means and the main link of the link mechanism driven by the swing drive source are provided on the support frame, but the motion of the link mechanism is transmitted to the swing frame.
  • the connection link is provided with the other end connected to a support shaft of a support roller provided on one end surface of the support frame.
  • the swing driving means in order to facilitate the assembly work at the site, it is also conceivable to bring the swing drive means into the purchaser in a pre-assembled state.
  • the swing driving means, the support frame, and the swing frame are handled in an integrated state.
  • the integrated swing driving means, support frame, and swing frame are heavier and larger in size, so that handling thereof is not easy.
  • the swing drive means can be easily disassembled and assembled with respect to the frame of the bed apparatus. It was.
  • a plurality of horizontal members are provided at predetermined intervals in the longitudinal direction, and vertical members are connected to both ends of these horizontal members.
  • a metal material such as a metal pipe is often used for the horizontal member and the vertical member of the reinforcing member so that a predetermined strength can be obtained and the member can be configured at a relatively low cost. For this reason, it is inevitable that the floor plate body provided with the reinforcing member is increased in weight, and it takes time and labor to process the metal material and to assemble the center floor plate.
  • nursing bed devices often have a back-raising function or a leg-raising function.
  • the central floor plate and the pair of side floor plates of the floor plate body are divided into a plurality of floor plate portions of a back-raised portion and a leg-raised portion with respect to the longitudinal direction so as to be rotatable. Connected.
  • the floorboard body When the floorboard body is divided into a plurality of floorboard portions, a reinforcing member made of horizontal and vertical members must be provided for each floorboard portion. Therefore, in such a case, the floor plate body is further increased in weight and the number of parts is increased, and assembling work takes much time.
  • An object of the present invention is to provide a bed apparatus that can be easily handled, such as operation and assembly, even though the floor plate body can be driven up and down, back-up or swinging. More specifically, the object of the present invention is to allow the patient to be maintained in a suitable posture at the time of tube feeding or after tube feeding, for example, by allowing the floor board to be tilted with the floor plate raised to the back. It is in providing a bed apparatus.
  • an object of the present invention is to make it possible to easily assemble the swing drive means with respect to the frame, so that it can be carried in a disassembled state where it can be easily assembled. It is to provide a bed apparatus.
  • an object of the present invention is to enable the central floor plate and the side floor plate to be pivotally connected with sufficient connection strength without incurring the weight of the floor plate body and the complexity of the assembly work. It is to provide a bed apparatus.
  • the bed apparatus of one embodiment is a bed apparatus provided with a tilting function for inclining the floor board body in the width direction and a back raising function for raising and lowering the floor board body in the longitudinal direction intersecting the width direction.
  • the bed apparatus includes a bed frame, a swing frame, a swing drive source, a back raising drive source, and a controller.
  • the swing frame is supported by the bed frame so as to be tiltable in the width direction, and a floor plate body is provided on the upper surface.
  • the swing drive source drives the swing frame to tilt in the width direction.
  • the drive source for raising the back is provided on the swing frame, and drives the undulation on one end side in the longitudinal direction of the floor plate body.
  • the controller controls the tilt drive of the swing frame and the undulation drive of the floor plate.
  • the controller controls the swinging drive source and the back raising drive source in the manual mode and the manual limit mode.
  • the controller can drive the other when either the swing frame or the floor plate is in a horizontal state.
  • the controller can drive the other of the swing frame and the floor board in the restricted range while the other is driven in the restricted range.
  • the bed apparatus of one Embodiment comprises the bed frame, the rocking
  • the swing drive unit is detachably attached to the bed frame and has a swing drive source.
  • the swing frame is driven to swing in the width direction intersecting the longitudinal direction by the swing drive unit.
  • the floor plate is provided on the upper surface of the swing frame and is driven to swing in the width direction intersecting the longitudinal direction by the swing drive unit together with the swing frame.
  • the swing drive unit has a rectangular frame and a pair of transverse members opposed to the frame. In the longitudinal direction, both end portions of the horizontal member are detachably engaged and held by receiving portions provided on a pair of opposing vertical members of the bed frame.
  • the bed apparatus of one Embodiment is equipped with the bed frame, the rocking
  • the swing frame is swing-driven in a width direction provided on the bed frame and intersecting the longitudinal direction.
  • the floor plate body is provided on the upper surface of the swing frame and is driven to swing in the width direction intersecting the longitudinal direction together with the swing frame.
  • the floor board body includes a central floor board, a side floor board, and a first receiving member.
  • the central floor board is provided on the upper surface of the swing frame.
  • the side floor boards are disposed on both sides in the width direction of the center floor board, and one end in the width direction is rotatably connected to the center floor board by a hinge.
  • the first receiving member is provided integrally with the hinge, and allows the side floor plate to rotate upward from the horizontal state with respect to the central floor plate and prevents the horizontal floor plate from rotating downward from the horizontal state. .
  • the bed apparatus of one embodiment it is possible to set the manual restriction mode and drive one of the swing frame and the floor board in a restricted range and drive the other in the same restricted range. It can be tilted sideways with the patient's upper body up. Therefore, it is possible to easily and reliably maintain the patient's body in a suitable posture, for example, at the time of tube feeding or after tube feeding.
  • the swinging unit can be swayed by detachably attaching both ends of the pair of side members of the frame body of the swinging drive unit to the receiving part provided on the side member of the bed frame.
  • the drive unit can be detachably assembled to the bed frame.
  • the side floor board is rotatably connected to the central floor board by the hinge, and the side floor board is rotated upward from the horizontal state with respect to the central floor board.
  • a first receiving member that allows movement and prevents downward rotation from a horizontal state is integrally provided.
  • the load applied to the upper surface of the side floor board can be received by the first receiving member only by connecting the central floor board and the side floor board by the hinge, so that the weight of the floor board body can be reduced. At the same time, the load bearing strength of the side floor board can be improved.
  • FIG. 1 shows a first embodiment of the present invention, and is a perspective view of a bed apparatus in which a back floor portion and a leg floor portion of a floor plate body are raised with the upper and lower frames raised.
  • FIG. 2 is a perspective view of the bed apparatus in which the upper and lower frames are lowered in a state where the rising angle of the back floor portion of the floor plate body is reduced from the state of FIG.
  • FIG. 3 is a perspective view of the bed apparatus in which the floor plate body and the leg floor portion are horizontally laid down from the state of FIG.
  • FIG. 4 is a perspective view of the bed apparatus in which the floor plate body is inclined in the width direction from the state of FIG. 3.
  • FIG. 5 is a block diagram for explaining the drive control system of the bed apparatus.
  • FIG. 6 is a diagram illustrating a remote controller connected to the control device.
  • FIG. 7 is a diagram illustrating a setting controller connected to the control device.
  • FIG. 8 is a flowchart when the bed apparatus is driven in the manual mode by the remote controller.
  • FIG. 9 is a flowchart when the bed apparatus is driven in the manual restriction mode by the remote controller.
  • FIG. 10 is a conventional view for explaining a state where the back floor portion hits the side fence when the back floor portion is raised and the floor plate body is tilted.
  • FIG. 11 is an exploded perspective view showing the bed apparatus according to the second embodiment of the present invention.
  • FIG. 12 is a perspective view of the bed apparatus.
  • FIG. 13 is a plan view of the bed apparatus.
  • FIG. 14 is a front view of the bed apparatus.
  • FIG. 15 is a plan view of the second frame portion of the upper and lower frames in which the swing drive unit is incorporated.
  • FIG. 16 is an exploded perspective view of the swing drive unit and the second frame portion.
  • FIG. 17 is a perspective view of the swing drive unit.
  • FIG. 18 is an exploded perspective view showing a frame body of the swing drive unit and a receiver provided on a second frame portion to which the frame body is detachably connected and fixed.
  • FIG. 19 is a front view of the swing drive unit.
  • FIG. 20 is a front view of the first receiving member provided at the longitudinal end of the upper surface of the transverse member of the swing drive unit.
  • FIG. 21 is a perspective view of the first receiving member.
  • FIG. 22 is a longitudinal sectional view of the first receiving member.
  • FIG. 23 is a block diagram for explaining drive control of various drive sources provided in the bed apparatus.
  • FIG. 24 is a front view showing the swing drive unit with the swing drive mechanism removed, when the swing frame is in a horizontal state.
  • FIG. 25 is a front view showing the swing drive unit when the swing frame is driven in a direction in which one end side in the width direction of the swing frame is lifted, with the swing drive mechanism removed.
  • FIG. 26 is a front view showing the swing drive unit with the swing drive mechanism removed, when the swing frame is driven in the direction in which the other end side in the width direction rises.
  • FIG. 27 is a perspective view of a bed apparatus showing a third embodiment of the present invention.
  • FIG. 28 is a front view of the bed apparatus.
  • FIG. 29 is a side view of the bed apparatus.
  • FIG. 30 is a plan view of the bed apparatus.
  • FIG. 31 is a perspective view of one of the floor boards divided into a plurality as viewed from above.
  • FIG. 32 is a perspective view of the floor board shown in FIG. 5 as viewed from below.
  • FIG. 33 is a perspective view of the exploded hinge.
  • FIG. 34 is a perspective view of the assembled hinge.
  • FIG. 35 is a perspective view in which the second connecting piece of the hinge is rotated upward.
  • FIG. 36 is a view in which the side floor boards are horizontal with respect to the central floor boards connected by the hinges.
  • FIG. 37 is a view showing a state in which the side floor board is rotated upward with respect to the center floor board.
  • FIG. 38 is a view of a part of the floor plate body having the second receiving member provided on the lower surface as viewed from the lower surface.
  • FIG. 39 is a partially broken view along the width direction of the floor board showing the fourth embodiment of the present invention.
  • FIG. 40 is a partially broken view along the width direction of the floor board showing the fifth embodiment of the present invention.
  • 1 to 4 includes a base frame 101 having a rectangular frame shape. Casters 102 are provided at the four corners of the base frame 101. A stopper petal 103 is provided on one end side of the base frame 101 in the longitudinal direction. By stepping on the stopper petal 103, a pair of casters 102 positioned on one end side in the longitudinal direction are held non-rotatably.
  • the base frame 101 can be moved by the casters 102 and can be held in an unmovable state by stepping on the stopper petal 103.
  • a rectangular frame-shaped upper and lower frame (mounting frame) 105 larger than the base frame 101 is provided as a bed frame.
  • both ends in the longitudinal direction of the upper and lower frames 105 and both ends in the longitudinal direction of the base frame 101 are connected to each other by an upper and lower drive mechanism 106 formed of a link mechanism.
  • a pair of vertical drive mechanisms 106 in the front-rear direction are coupled to each other by a coupling rod 107, and are driven in the vertical direction in a horizontal state by one vertical drive source 108 shown in the block diagram of FIG. ing.
  • First mounting portions 110 are provided at both ends in the width direction of the upper and lower frames 105 in the longitudinal direction.
  • board bodies 111 are erected by detachably inserting leg portions 111a provided at both ends in the width direction.
  • a plurality of second mounting portions 112 are provided at predetermined intervals in the longitudinal direction.
  • the attachment portion 112 is configured to be foldable with respect to the side surfaces of the upper and lower frames 105 with the side fence 1102 removed.
  • a swing frame (tilt frame) 115 is provided in the upper and lower frames 105.
  • Rollers 114a (only one is shown in FIG. 1) are provided at one end and the other end of the swing frame 115 in the longitudinal direction.
  • Each roller 114a is rotatably supported by receiving portions 114b (only one is shown in FIG. 1) provided at both longitudinal ends of the inner peripheral portion of the upper and lower frames 105.
  • the swing frame 115 is supported so as to be tiltable in the width direction (left and right direction) with a pair of rollers 114a provided at either one end portion in the width direction or both end portions in the longitudinal direction as fulcrums. Yes.
  • the upper and lower frames 105 are provided with a tilt link mechanism (not shown), and the tilt link mechanism is connected to the swing frame 115.
  • the tilt link mechanism is driven by a swing drive source (tilt drive source) 116 shown in FIG.
  • the swing frame 115 When the swing frame 115 is driven by a swing drive mechanism having a swing drive source 116, the swing frame 115 supports a roller 114a provided at one end or the other end in the width direction via a link mechanism. As described above, the end on the side opposite to the fulcrum side is tilted in the ascending direction.
  • FIG. 4 shows a state where the swing frame 115 is driven to tilt in one direction (left direction).
  • a floor plate 118 is provided on the upper surface of the swing frame 115.
  • the floor plate body 118 has a center floor plate 119 having a size substantially corresponding to the outer dimension of the swing frame 115, and a pair of side portions connected to both sides of the center floor plate 119 so as to be rotatable only in the upward direction by hinges (not shown). It is comprised from the floor board 121.
  • FIG. 1 A floor plate 118 is provided on the upper surface of the swing frame 115.
  • the floor plate body 118 has a center floor plate 119 having a size substantially corresponding to the outer dimension of the swing frame 115, and a pair of side portions connected to both sides of the center floor plate 119 so as to be rotatable only in the upward direction by hinges (not shown). It is comprised from the floor board 121.
  • Each floor board 119, 121 is divided into a plurality of floor portions.
  • the back floor portions 119a and 121a in which the two portions are integrally connected, and the center floor portions 119b and 121b in which one end is rotatably connected to one end of the back floor portions 119a and 121a
  • First leg floor portions 119c and 121c having one end rotatably connected to the other ends of the center floor portions 119b and 121b, and one end rotatably connected to the other ends of the first leg floor portions 119c and 121c.
  • the two leg floor portions 119d and 121d are paired with each other.
  • the center floor portion 119b of the center floor plate 119 is fixed to the swing frame 115.
  • a pair of left and right side floor plates 121 provided on both sides in the width direction of the central floor plate 119 so as to rotate only upward by hinges are contact members 123 (only one side) provided on the upper surfaces on both sides in the width direction of the upper and lower frames 105.
  • the lower surface is abutted and supported by (shown).
  • the swing frame 115 is provided with a undulation drive mechanism (not shown) on the lower surface side of the floor plate body 118 and a back raising drive source 125 (shown in FIG. 5) for driving the undulation drive mechanism.
  • a back raising drive source 125 drives the undulation driving mechanism
  • the back floor portions 119a and 121a of the floor plate 118 are driven in the raising direction as shown in FIGS. 1 and 2, and the first and second legs are driven.
  • the floor portions 119c, 121c and 119d, 121d are driven to bend in a mountain shape.
  • the first and second leg floor portions 119c, 121c and 119d, 121d can be set not to be driven when the back floor portions 119a, 121a of the floor plate 118 are driven in the standing direction.
  • the drive of each drive source 108, 116, 125 is controlled by the control device 127 shown in FIG. Although details are not shown, the control device 127 is provided on the lower surface side of the upper and lower frames 105.
  • the control device 127 includes a switching control unit 128 that incorporates a storage unit (not shown).
  • a remote controller 129 as a manual operation module and a setting controller 130 as a setting operation module are detachably connected to the switching control unit 128.
  • the remote controller 129 and the setting controller 130 can be detachably engaged with the board body 111 as shown in FIG.
  • the controller 127, the remote controller 129, and the setting controller 130 constitute a controller as a control means.
  • the remote controller 129 includes back raising operation buttons 131a and 131b for raising and lowering the back floor portions 119a and 121a of the floor plate body 118, as well as first and second leg floor portions 119c and 121c, and Leg raising buttons 132a and 132b for raising and lowering 119d and 121d, buttons for raising and lowering actions 133a and 133b for raising and lowering the upper and lower frames 105, and buttons for tilting action for tilting the swing frame 115 to the right or left.
  • 134a and 134b, and a horizontal button 135 for returning the floor board 118 in a back-up state, a leg-up state or an inclined state to a horizontal state.
  • the setting controller 130 is provided with a display 138 at the top of the front surface. Below the display 138, a power button 139, a switching button 141, a setting button 142, a start / stop button 143, a YES button 144, a NO button 145, and a pair of selection buttons 146 are provided.
  • the display 138 When the power button 139 is operated, the display 138 is activated.
  • the switch button 141 When the switch button 141 is pressed, the manual mode (or manual limit mode) and the automatic mode can be switched. Switching between the manual mode and the manual restriction mode can be performed by pressing and holding the start / stop button 143. At this time, the manual mode and the manual restriction mode cannot be switched unless the floor plate 118 is in a horizontal state. Therefore, in this case, the switch button 141 is operated after the floor plate body 118 is manually set, that is, leveled by the remote controller 129.
  • the manual mode is a mode in which the operation is performed by the remote controller 129, and “manual operation” is displayed on the display 138 as being switched to the manual mode.
  • the display 138 displays the rising angles of the back floor portions 119a and 121a and the leg floor portions 119c, 121c, 119d, and 121d of the floor plate body 118, the tilt angle in the tilt direction, the rising height of the upper and lower frames 105, and the like.
  • a setting screen is displayed on the display 138.
  • settings such as “operation speed”, “operation prohibition”, “notification by sound” of the operation of the remote controller 129 in the manual mode are performed. It can be performed.
  • the remote controller 129 does not limit the undulation drive of the floor plate body 118 and the tilting drive of the swing frame 115 within the maximum driveable range set by an encoder or a limit switch (not shown). Can be done.
  • the back floor portions 119a and 121a of the floor plate body 118 can be raised within a predetermined range, in this embodiment, at an angle of 0 to 72 degrees, and the swing frame 115 can be raised at an angle of 0 to 25 degrees. It can be tilted leftward and rightward. Further, the leg floor portions 119c and 121c can be raised at an angle of 0 to 24 degrees. As one end of the leg floor portions 119d and 121d is interlocked with the rise of the leg floor portions 119c and 121c, the entire leg is bent into a mountain shape.
  • the start / stop button 143 When the start / stop button 143 is pressed and held in the manual mode, it can be switched to the manual restriction mode.
  • “manual operation (restriction)” is displayed on the display 138.
  • the operation mode is switched from the manual mode to the manual restriction mode, this is displayed on the display 138 as [manual operation (restriction)].
  • each function in the manual restriction mode can be set.
  • the swing frame 115 is similarly set in a state where the back floor portions 119a and 121a of the floor plate body 118 are raised within a predetermined range, in this embodiment, an angle range of 0 to 15 degrees. Inclination drive can be performed within the range of 0 to 5 degrees within the range of. These drive ranges are set by encoders or limit switches (not shown) as in the manual mode.
  • the remote controller 129 has been described so that the back raising angle of the back floor portions 119a and 121a of the floor plate body 118 and the inclination angle of the swing frame 115 are smaller than those in the manual mode by the raising and lowering drive of the floor plate body 118. Limited to range.
  • the rising angle of the back floor portions 119a and 121a of the floor plate body 118 and the inclination angle of the swing frame 115 are not limited to the above-described ranges, but the width dimension of the floor plate body 118 and the back floor portions 119a and 121a. This is determined by conditions such as the length dimension of the floor plate 118 and the distance between the floor plate body 118 and the side fence.
  • the automatic operation is an operation in which the inclination of the swing frame 115 is converted to the left direction and the right direction at predetermined time intervals.
  • the setting item displayed on the setting screen is selected with the selection button 146 and the YES button 144 is pressed as in the case of manual operation. If you want to make settings that are not included in the setting items displayed on the setting screen, press the NO button 145 to change the setting items displayed on the setting screen, and press the YES button 144 when the desired setting item is reached. Can be set.
  • the operation time of the swing frame 115 by the swing drive source 116 can be set up to 24 hours, for example, and the tilt angle of the swing frame 115 in the left direction and the right direction can be set as, for example, It can be set in the range of 5 to 20 degrees. Further, the stop time in a state where the swing frame 115 is tilted rightward and leftward can be set in a range of 2 minutes to 6 hours.
  • start / stop button 143 If the start / stop button 143 is operated in the state where the automatic mode is switched, it can be confirmed whether or not the automatic operation is started. If the YES button 144 is pressed in this state, automatic operation is started under preset setting conditions. The automatic operation cannot be started when the floor plate body 118 is not horizontal, and in that case, the automatic operation is started after the floor plate body 118 is automatically returned to the horizontal state.
  • start / stop button 143 If the start / stop button 143 is pressed during automatic operation, automatic operation stops. When the floor board 118 is not horizontal at the time of a stop, it is started after returning to the level automatically. When the previous automatic operation is terminated halfway and then the automatic operation is resumed by pressing the start / stop button 143, it is possible to select whether to continue the operation from the middle of the previous automatic operation or to resume a new operation. it can.
  • the operating conditions of the manual mode, manual limit mode, and automatic mode set by the setting controller 130 are stored in a storage unit (not shown) provided in the switching control unit 128 of the control device 127.
  • the data of each operation condition stored in the storage unit of the switching control unit 128 can be copied to a storage medium such as an SD card that is detachably provided in the setting controller 130.
  • the setting controller 130 can set a plurality of operating conditions for each of the manual mode, the manual limit mode, and the automatic mode, and store them in the storage unit of the switching control unit 128. Thereby, it is possible to select and execute desired operation conditions in each operation mode.
  • the storage medium can be used to copy to the setting controller having the same structure provided in another bed apparatus. Accordingly, when a plurality of bed devices of the same type are installed as in a hospital or the like, the operation conditions of the plurality of bed devices can be set easily and quickly.
  • an input unit 151 is connected to the switching control unit 128 provided in the control device 127.
  • the power button 139 of the setting controller 130 is turned on and the operation mode of the bed apparatus B is set to any one of the manual mode, the manual restriction mode, and the automatic mode by the switching button 141, the setting condition of the selected operation mode is set.
  • the data is output from the controller 130 to the switching control unit 128.
  • an operation signal corresponding to the operation of each operation button of the remote controller 129 is output to the input unit 151 through the switching control unit 128 based on the operation condition of the manual mode.
  • the operation signal output to the input unit 151 is output to the processing unit 152, processed, and then output to the drive output unit 153.
  • a drive signal corresponding to the operation of the remote controller 129 is output from the drive output unit 153 to each of the drive sources 108, 116, and 125.
  • the raising and lowering operation of the floor plate 118, the tilting operation of the swing frame 115, or the vertical drive of the upper and lower frames 105 is performed.
  • the swing frame 115 In the manual mode, the swing frame 115 cannot be driven in the inclined direction with the back floor portions 119a and 121a of the floor plate body 118 raised as described above.
  • signals of the back raising angle of the floor board 118 and the inclination angle of the swing frame 115 set by the setting controller 130 are output to the switching control unit 128.
  • the remote controller 129 In this state, if the remote controller 129 is operated, the raising and lowering driving of the floor plate body 118 and the tilting driving of the swing frame 115 can be performed simultaneously, but the driving operation is output from the setting controller 130 to the switching control unit 128.
  • the range is limited by the conditions.
  • the back-up angle of the floor board 118 and the inclination angle of the swing frame 115 are limited to the range set by the setting controller 130. Thereby, the swing frame 115 can be inclined with the back floor portions 119a and 121a of the floor plate body 118 raised.
  • control device 127 determines the operation time of the swing frame 115 by the swing drive source 116 and the tilt drive of the swing frame 115 in the right direction and the left direction based on the conditions set by the setting controller 130. Done through.
  • step 1 (hereinafter, step is referred to as S)
  • step S2 the power button 109 of the setting controller 130 is operated to turn on the power
  • step S2 the setting controller 130 is set in the manual mode. to start.
  • the operation mode is selected. If YES is selected to select the manual mode from the manual mode and the manual restriction mode, in S4, it is selected whether the floor controller 118 is tilted (turned over) in the left-right direction, turned up, or raised up by the remote controller 129. Asked.
  • the swing frame 115 When turning over, that is, when tilting driving of the swing frame 115 is selected, it is asked in S5 whether or not the back floor portions 119a and 121a of the floor plate 118 are horizontal. If YES, in S6, it is asked whether or not the leg floor portions 119c, 121c, 119d, 121d are horizontal. If it is horizontal, that is, YES, in S7, the swing frame 115 can be driven in the left-right direction within a set range, for example, a driveable range of 0 to 25 degrees.
  • the legs are raised in S4, that is, the legs raised to drive the leg floor portions 119c, 121c, 119d, 121d are selected, it is asked in S8 whether the floor plate 118 is horizontal with respect to the left-right direction. If YES in S8, that is, if the floor plate 118 is horizontal in the left-right direction, the leg floor portions 119c, 121c, 121c can be driven at 0 to 24 degrees so that the leg floor portions 119c, 121c, 119d, 121d bend in a mountain shape in S9. It is driven in a wide range. If NO in S8, that is, if the floor board 118 is not horizontal, the floor board 118 is driven to be horizontal with respect to the left-right direction in S10, and the process returns to S8.
  • the back-up is selected in S4, it is asked in S11 whether or not the floor plate body 118 (the swing frame 115) is horizontal with respect to the left-right direction. If YES, the back floor portion 119a of the floor plate body 118 is determined in S12. , 121a can be raised within a maximum driveable range of 0 to 72 degrees, for example.
  • the floor board 118 is driven in the left-right direction within a range of, for example, 0 to 25 degrees and is driven horizontally in S13, and the process returns to S11. If the floors 119c, 121c, 119d, and 121d are not horizontal in S6, after being returned to the horizontal in S9, the floor plate body 118 is driven in the range of 0 to 25 degrees in the direction of tilting left and right in S7. It will be.
  • the floor plate body 118 can be driven to raise the back, tilt in the left-right direction (turn over), and raise the legs in a range of angles from 0 degrees to a sufficiently large angle.
  • back-up drive or leg-up drive cannot be performed.
  • the back floor portions 119a and 121a are raised, the floor plate body 118 cannot be driven in the left-right direction.
  • the switch button 141 provided on the setting controller 130 is pressed to select the manual limit mode in the direction of YES.
  • the remote controller 129 asks which one of tilting in the horizontal direction (turning over), raising the legs, and raising the back of the floor board 118 is selected.
  • the floor plate 118 When turning over, that is, when tilting drive of the swing frame 115 is selected, the floor plate 118 can be tilted in the range of 0 to 5 degrees in the left-right direction by operating the remote controller 129 in S19. In other words, in the manual restriction mode, it can be tilted in the left-right direction within a range of a small tilt angle compared to the range of 0 to 25 degrees in the manual mode.
  • the leg raising operation is selected in S18, the leg raising operation is prohibited in S20 in the manual restriction mode, and the process returns to S18. If the back-up is selected in S18, even if the floor plate 118 is inclined in the left-right direction in S21, the back floor portions 119a and 121a have an angle of 0 to 15 degrees which is smaller than 0 to 72 degrees in the manual mode. Can be raised in range.
  • the upper body of the patient who is supine on the floor plate 118 is raised, and can be tilted in the range of 0 to 5 degrees to the left or right in that state. Therefore, the patient is suitable for tube feeding. It can be easily and reliably maintained in the correct posture.
  • the tilt drive in the left-right direction of the swing frame 115 in S19 is performed first, and the back-up drive in S21 is performed later, but either may be performed first.
  • the setting controller 130 can switch the manual mode, the manual limit mode, or the automatic mode to control the driving of each unit.
  • the back floor portions 119a and 121a of the floor plate 118 can be driven in the raising direction within a range of 0 to 72 degrees, and the first and second leg floor portions 119c and 121c are within a range of 0 to 24 degrees. Can be tilted. Further, the swing frame 115 can be tilted in the range of 0 to 25 degrees leftward or rightward. However, unless the back floor portions 119a, 121a and the first and second leg floor portions 119c, 121c, 119d, 121d are in a horizontal state, the swing frame 115 cannot be tilted in the left-right direction. ing.
  • the swing frame 115 in the manual restriction mode, can be tilted in the left-right direction even when the back floor portions 119a and 121a of the floor plate body 118 are raised.
  • the rising angle of the back floor portions 119a and 121a is limited to a range of 0 to 15 degrees, which is sufficiently smaller than that in the manual mode, and the tilt angle of the swing frame 115 in the left-right direction is 0 to 5 Limited to a range of degrees.
  • the back floor portions 119a and 121a and the swing frame 115 are raised, and the swing frame 115 is inclined, as described above.
  • the patient can be easily and reliably maintained in a posture suitable for tube feeding.
  • the back floor portions 119a and 121a are raised and the inclination angle of the swing frame 115 is limited to a sufficiently small angle range as compared with the manual mode, the back floor portions 119a and 121a are Even when the swinging frame 115 is tilted in the raised state, the back floor portion 119a, as in the conventional example shown in FIG. It is possible to prevent the 121a from colliding.
  • the raising angle of the back floor in the manual restriction mode is 0 to 15 degrees
  • the tilt angle of the swing frame in the left-right direction is 0 to 5 degrees. What is necessary is just to be in the range where the back floor portion does not hit the side fence when the swing frame is tilted with the back floor portion raised.
  • the raising angle and the inclination angle are the distance between the side fence standing at the end in the width direction of the upper and lower frames and the both ends in the width direction of the swing frame, the height of the side fence, or the rise of the back floor. Since it changes according to the conditions according to the length dimension of the part to be raised, etc., it is set according to these conditions, and therefore is not limited to the above-described angle range. In short, in the manual restriction mode, the raising angle and the inclination angle are set smaller than in the manual mode.
  • the bed apparatus B of the second to fifth embodiments includes a manual mode in which one of the swing frame and the floor plate body can be driven when the other is in a horizontal state, the swing frame and the floor plate. It is possible to control the drive source for swing and the drive source for raising the back by the manual limit mode in which either one of the body is driven within the limited range and the other is driven within the limited range.
  • Each controller is equipped.
  • the floor plate body on which the user lies can be driven to move up and down, drive back up and swing in the width direction.
  • the second embodiment is different from the first embodiment in that it further includes a swing drive unit that is detachably provided on the bed frame.
  • the swing drive unit has a swing drive source.
  • FIG. 11 is an exploded perspective view showing the bed apparatus B of the second embodiment
  • FIG. 12 is a plan view
  • FIG. 13 is a front view.
  • the bed apparatus includes a base frame 201.
  • the base frame 201 has a pair of vertical members 202 that are spaced apart from each other in parallel, and both longitudinal ends of the vertical members 202 are connected by horizontal members 203 to form a rectangular frame shape. Yes.
  • Leg members 204 are provided at both ends of the vertical member 202. At both ends of the horizontal member 203, mounting members 206 having a connecting portion 205 at the upper end are erected.
  • the base frame 201 is provided with an upper and lower frame 209 as a bed frame formed in a rectangular shape having a larger planar shape than the base frame 201 so as to be driven in the vertical direction as described later.
  • the upper and lower frames 209 are divided into a U-shaped first frame portion 209A and a second frame portion 209B.
  • Each of the frame portions 209A and 209B includes a pair of vertical members 211 and a horizontal member 212 connected to one end of the vertical members 211 in the longitudinal direction.
  • the pair of vertical members 211 of the first frame portion 209A and the pair of vertical members 211 of the second frame portion 209B are connected so as to be disassembled.
  • the upper and lower frames 209 have a rectangular frame shape.
  • a pair of first support portions 215 for inserting and supporting the leg portions 214 of the board body 213 are provided at both longitudinal ends of the horizontal member 212.
  • a second support portion 216 for supporting a side fence (not shown) is pivotally supported on the outer surface of the horizontal member 212 so as to be bent in the horizontal direction.
  • the vertical frame 209 is provided with a vertical driving mechanism 219 that is divided into both a first frame portion 209A and a second frame portion 209B and drives the vertical frame 209 in the vertical direction.
  • the vertical drive mechanism 219 includes a pair of brackets 218 each having one end (upper end) coupled to each pair of vertical members 211 of the first frame portion 209A and the second frame portion 209B.
  • a shaft member 221 (not shown) is rotatably attached to the lower end of each bracket 218.
  • Both ends of the arm shaft 220 are connected to each pair of shaft members 221.
  • One end of the vertical arm 222 is fixed to both ends of the arm shaft 220.
  • the other end of each vertical arm 222 is pivotally connected to a connecting portion 205 at the upper end of a mounting member 206 erected on the base frame 201.
  • a vertical drive source 223 is pivotally attached to the middle portion of the transverse member 212.
  • the vertical drive source 223 has a drive shaft (not shown) driven in a linear direction. This drive shaft is connected to a first movable rod 224.
  • One end of the first movable rod 224 is pivotally attached to an arm (not shown) having one end connected to the middle portion of one arm shaft 220, and one end of the second movable rod 225 can be disassembled to the other end. It is pivotally attached to.
  • the other end of the second movable rod 225 is pivotally attached to a pair of arms 226 provided in the middle of the other arm shaft 220.
  • the upper and lower arm 222 rotates around the connecting portion 205 as a fulcrum. Accordingly, the upper and lower frames 209 are driven in the ascending direction or the descending direction according to the rotation direction.
  • the pair of vertical members 211 of the second frame portion 209 ⁇ / b> B of the upper and lower frames 209 are provided with a pair of receiving members 227 that respectively form receiving portions so as to protrude toward the inner surface side.
  • the receiving member 227 is formed by bending a plate material into a substantially U shape.
  • a swing drive unit 229 is detachably attached to the four receivers 227.
  • a swing frame 231 that is swing-driven in the width direction by a swing drive unit 229 is provided on the upper surface of the upper and lower frames 209.
  • the swing frame 231 has a pair of vertical members 231a arranged in parallel and spaced apart from each other, and a pair of horizontal members 231b each connecting one end and the other end in the longitudinal direction of the vertical members 231a. It is formed in a rectangular frame shape smaller than the frame 209.
  • a floor plate body 232 is provided on the upper surface of the swing frame 231 as shown in FIGS.
  • one horizontal member 231b is provided in the inner position of the longitudinal direction rather than the terminal of a pair of vertical member 231a.
  • the floor plate body 232 includes a blow-formed central floor plate 233 and a pair of side floor plates 234 that are connected to both sides in the width direction of the central floor plate 233 so as to be rotatable only upward.
  • Each of the floor plates 233 and 234 is divided into a plurality of floor portions that are rotatably connected to each other, and in the second embodiment, are divided into five floor portions 233a to 233e and 234a to 234e.
  • the width dimension of the central floor plate 233 is set to be larger than the width dimension of the swing frame 231, and only the floor portion 233 c located at the center in the longitudinal direction of the center floor plate 233 is a pair of plates provided on the swing frame 231. It is fixed to the member 230.
  • the overall width dimension of the floor plate body 232 is set to be larger than the width dimension of the upper and lower frames 209.
  • a pair of attachment members 235 are provided on the inner surfaces of both sides of the swing frame 231, and a back-up drive unit 236 is detachably provided on these attachment members 235.
  • the back drive unit 236 includes a housing 236a, and a back drive source 237 is provided on one side of the housing 236a.
  • the back raising drive source 237 is driven, the first rotating shaft 238 provided on one end side in the longitudinal direction of the housing 236a and the second rotating shaft 239 provided on the other end side simultaneously.
  • only the first rotation shaft 238 can be selected and driven to rotate.
  • a base end of a back raising arm 242 provided with a back raising roller 241 is rotatably attached to the tip end of the first rotating shaft 238, and a leg raising roller 243 is rotatable at the tip end of the second rotating shaft 239.
  • the base end of the provided leg raising arm 244 is fixed.
  • the back raising roller 241 is located on the lower surface of the floor portion 233e of the central floor plate 233, and the leg raising roller 243 is located on the lower surface of the floor portion 234b of the central floor plate 233. If the back raising arm 242 is driven in the upward direction, the floor portions 233e and 234d of the central floor plate 233 and the floor portions 234e and 234d of the side floor plate 234 are driven in the upward direction to raise the upper body of the user.
  • the leg raising arm 244 When the leg raising arm 244 is driven in the upward direction, the floor 233b of the central floor 233 and the floors 233b and 234b of the side floor 234 are driven in the upward direction, and the floor 233a and the side floor of the central floor 233 are driven.
  • the floor portion 234a of 234 is interlocked and bent into a mountain shape. Accordingly, the user's leg is held in a state bent upward from the knee.
  • the swing frame 231 swings in the width direction on the upper and lower frames 209 at both ends in the longitudinal direction of the outer surface of one lateral member 231b in the longitudinal direction of the swing frame 231 as will be described later.
  • a pair of second receiving rollers 246 for supporting them is provided so as to be rotatable with the axis line horizontal.
  • the swing drive unit 229 forms a rectangular frame shape by a pair of horizontal members 248 spaced in parallel at a predetermined interval, and a pair of vertical members 249 connected to both ends of the horizontal members 248.
  • the frame body 250 is provided.
  • the length dimension of the horizontal member 248 is set slightly shorter than the distance between the inner surfaces of the pair of vertical members 211 of the upper and lower frames 209.
  • Bearings 252 are provided at the longitudinal center portions of the pair of transverse members 248, and mounting shafts 253 are provided on these bearings 252 so as to rotatably support both end portions in the longitudinal direction.
  • One end of an L-shaped arm 254 and a straight straight arm 255 is attached to the middle portion of the attachment shaft 253.
  • the swing drive unit 229 is provided with a swing drive mechanism 257.
  • the swing drive mechanism 257 has a screw shaft 258.
  • the screw shaft 258 is covered with a bellows member 259 that is formed to be extendable and contractible with resin. As shown in FIG. 17, one end of the screw shaft 258 exposed from the bellows member 259 is pivotally attached to a bracket 261 provided on one vertical member 249 of the frame body 250.
  • a drive unit 263 having an oscillation drive source 262 is provided so as to protrude in one side direction intersecting the axial direction of the screw shaft 258.
  • the drive unit 263 is connected to the other ends of the L-shaped arm 254 and the straight arm 255.
  • the L-shaped arm 254 is provided in one side direction in which the drive unit 263 protrudes from the direction intersecting the axial direction of the screw shaft 258, and the straight arm 255 is provided on the other side.
  • the drive unit 263 side is the L-shaped arm 254, so that it interferes with the drive unit 263. It is to be prevented.
  • a female screw body (not shown) is screwed onto the screw shaft 258.
  • the female screw body is rotationally driven by a swing drive source 262.
  • the screw shaft 258 is driven in the axial direction with respect to the female screw body.
  • the screw shaft 258, that is, the swing drive mechanism 257 swings together with the screw shaft 258 according to the rotational drive direction of the screw shaft 258 with one end pivotally attached to the bracket 261 as a fulcrum. .
  • the mounting shaft 253 connected to the L-shaped arm 254 and the straight arm 255 is rotated in accordance with the swinging direction.
  • a belt-like drive link 266 having a guide shaft 265 projecting from the lower end is attached to the attachment shaft 253 along with a pair of arms 254 and 255.
  • the guide shaft 265 is slidably inserted into long holes 267a and 268a formed along one end side of the first swing link 267 and the second swing link 268.
  • first swing link 267 and the second swing link 268 are pivotally connected to one end of the connection link 269 by a connection shaft 271. Further, one end and the other end of a restriction link 272 (shown in FIGS. 15 and 17) are pivotally attached to the pair of connecting shafts 271 together with the other ends of the first swing link 267 and the second swing link 268. Yes. As shown in FIG. 24, the restriction link 272 is curved in an arc shape.
  • the other end of the pair of connecting links 269 is connected to one end of the mounting shaft 273, respectively.
  • a first receiving roller 274 is rotatably attached to the other end of the pair of attachment shafts 273. Further, the middle part of the pair of attachment shafts 273 penetrates one end and the other end of the prismatic attachment member 275. Thereby, the mounting member 275 is integrally provided on the mounting shaft 273.
  • the link mechanism 270 is configured by the drive link 266, the first swing link 267, the second swing link 268, the pair of connection links 269, and the restriction link 272.
  • one bearing 252 that supports the mounting shaft 253 located on the mounting member 275 side has a pair of positions facing and spaced apart from one side surface of the central portion of the mounting member 275 at a slight interval.
  • a determination unit 252a is provided. This restricts the attachment member 275 from swinging in the longitudinal direction.
  • inverted L-shaped attachments 276 a are provided at both ends of one lateral member 248 of the frame body 250.
  • an inverted L-shaped engagement member 276 is provided on the fixture 276a so that the vertical attachment position can be adjusted.
  • the first receiving member 277 has a hollow shape, and the first receiving member 277 is formed with a concave portion 278 having a U-shaped curved surface opened on the upper surface. .
  • the curved surface of the recess 278 is set to a curved surface having the same curvature as the curved surface of the first receiving roller 274.
  • a limit switch 279 as a detector is provided in the space 278b (shown in FIG. 22) formed below the recess 278 so that the positioning can be adjusted in the vertical direction.
  • This limit switch 279 has a detection lever 281.
  • the tip of the detection lever 281 protrudes from an opening 278a formed at the inner bottom of the recess 278 of the first receiving member 277 shown in FIGS.
  • tip part of the detection lever 281 is set so that it may become a position slightly higher than the inner bottom face of the recessed part 278.
  • the first receiving roller 274 is pressing the detection lever 281 of the limit switch 279 exposed on the bottom surface of the recess 278, that is, the first receiving roller 274 is the recess 278 of the first receiving member 277. It is possible to detect whether or not it is supported reliably without lifting up.
  • a connecting member 282 formed by bending a plate material into an inverted U shape is provided on one side surface of both end portions of the mounting member 275.
  • One end of the swing frame 231c that is, the end opposite to the end of the swing frame 231 where the second receiving roller 246 is provided is connected to the pair of connecting tools 282.
  • the swing drive unit 229 is detachably attached to the second frame portion 209B of the upper and lower frames 209.
  • the swing drive unit 229 is attached to and detached from each pair of receivers 227 provided on the inner surfaces of the pair of vertical members 211 of the second frame portion 209B at both ends of the pair of horizontal members 248 of the frame body 250. Engagement hold is possible.
  • a first through hole 227 a is formed in a pair of sides of the receiver 227, and a second through hole corresponding to the first through hole 227 a is formed at both ends of the lateral member 248.
  • a hole 248a is formed.
  • the horizontal member 248 When the horizontal member 248 is engaged with the receiving tool 227, it is positioned corresponding to the first through hole 227a and the second through hole 248a. A connecting shaft 287 is inserted through the corresponding first through hole 227a and second through hole 248a. Thereby, the swing drive unit 229 is detachably attached to the second frame portion 209B of the upper and lower frames 209.
  • a flexible band member 288 made of a resin is integrally connected to the connecting shaft 287, and a middle part of the band member 288 is fixed to the lower surface of the receiving member 227, and a stopper hole 289 is formed at the other end portion. Is drilled.
  • the swing drive unit 229 can be detachably attached to the second frame portion 209B of the upper and lower frames 209 by the connecting shaft 287.
  • the mounting structure using the connecting shaft 287 provided with the band member 288 described above is also applied to other connecting portions of the second embodiment.
  • a pair of second receiving rollers 246 provided on one end surface of the swing frame 231 is a pair of second receiving rollers provided at both ends on the inner surface side of the lateral member 212 of the first frame portion 209A of the upper and lower frames 209. It is supported by a recess 284 formed in the receiving member 283 (shown in FIG. 11).
  • the concave portion 284 of the second receiving member 283 is formed in a concave curved surface having a curved surface having the same curvature as the outer peripheral surface of the second receiving roller 246, as with the first receiving member 277.
  • the pair of first and second receiving rollers 274 and 246 are supported by the concave portions 278 and 284 of the first and second receiving members 277 and 283, respectively. It is in the state that was done.
  • the driving of the vertical drive source 223, the back raising drive source 237, and the swinging drive source 262 is controlled by the control device 285.
  • This control device 285 receives detection signals from a pair of limit switches 279.
  • a remote controller 286 is connected to the control device 285, and the drive of the vertical drive source 223, the back drive source 237 and the swing drive source 262 can be operated by this remote controller 286.
  • the back raising drive source 237 can be operated to drive the back raising floor plate body 232 back up.
  • the controller 285 controls the drive of the swing drive source 262 so that the swing drive source 262 can be driven to swing the swing frame 231.
  • the swing frame 231 bends due to an external force or the like, and one limit switch 279 positioned on the lower end side in the swing direction is the other limit switch. Similarly to 279, when it is turned off, the drive of the swing frame 231 is stopped because it is in an abnormal state.
  • the limit switch 279 is provided with the detection lever 281 facing the inner bottom of the recess 278 of the first receiving member 277. Since the concave portion 278 has a concave curved surface shape, the first receiving roller 274 is reliably supported. Therefore, when the first receiving roller 274 is slightly lifted by the concave portion 278 due to the swinging frame 231 being bent by an external force, the limit switch 279 can reliably detect this.
  • the other end side in the width direction of the swing frame 231 is provided with the other first receiving roller 274 provided at the other end in the longitudinal direction of the mounting member 275 and supported by the first receiving member 277, and in the longitudinal direction.
  • the second receiving roller 246 provided on the other end in the width direction of the other end surface and supported by the second receiving member 283 is rotated as a fulcrum.
  • the swing frame 231 rises at one end in the width direction and tilts.
  • one side floor plate 234 that is rotatably connected to one side of the central floor plate 233 that is the lower end in the tilt direction of the floor plate body 232 has a lower surface on the free end side of the upper and lower frames 209. It contacts the upper surface of the vertical member 211. Accordingly, the side floor plate 234 rotates upward with respect to the central floor plate 233, so that the user is prevented from slipping off from the lower end side of the inclined swing frame 231.
  • first receiving members 277 are disposed close to the other side surface of the attachment member 275. Accordingly, when the mounting member 275 is in a horizontal state as shown in FIGS. 24 and 15, the first receiving member 277 and the positioning portion 252 a provided on one of the bearings 252 intersect with the longitudinal direction. It is prevented from swinging in the direction.
  • the swinging frame 231 when the swing frame 231 is swung, the one connecting shaft 271 is engaged with the L-shaped engagement member 276. Therefore, since the connecting shaft 271 is securely held by the engaging member 276, the swinging frame 231 may be difficult to rattle even if an unintentional external force is applied to the swinging swinging frame 231.
  • the engaging member 276 is attached to the fixture 276a so that the positioning can be adjusted. Therefore, the engagement member 276 can be positioned so that the connecting shaft 271 engages with the engagement member 276 without rattling.
  • the swing drive unit 229 is provided with the mounting member 275 to which the swing frame 231 is coupled so as to be swingable on the frame body 250, and the frame body 250 further includes the mounting member 275.
  • the link mechanism 270 for swinging and the swing drive mechanism 257 for driving the link mechanism 270 are integrally provided.
  • the swing drive unit 229 in which the mounting member 275 for swinging the swing frame 231, the link mechanism 270, and the swing drive mechanism 257 were integrated could be configured.
  • the end of the horizontal member 248 of the frame body 250 is engaged with the support 227 provided on the upper and lower frames 209, and these are shown in FIG.
  • the connecting shaft 287 By detachably connecting to the upper and lower frames 209 by the connecting shaft 287, it can be detachably assembled.
  • one end of the vertical member 231a of the swing frame 231 is detachably connected to a pair of second receiving members 283 provided on the mounting member 275. So it can be assembled.
  • the above-described main parts for driving the swing frame 231 to be rocked are integrated by the rocking drive unit 229. Therefore, when assembling the bed apparatus at a delivery destination, for example, the work of assembling the swing drive mechanism 257 to the upper and lower frames 209 or the link mechanism 270 to the swing drive mechanism 257 and the upper and lower frames 209 becomes unnecessary.
  • the swing drive unit 229 can be quickly and easily assembled to and detached from the first frame portion 209A of the upper and lower frames 209 without requiring skill.
  • the upper and lower frames 209 are disassembled into first and second frame portions 209A and 209B, and the swing drive unit 229 is disassembled with respect to the upper and lower frames 209. Therefore, the upper and lower frames 209 divided into the first and second frame portions 209A and 209B are lighter than the assembled state, and moreover than the case where the swing drive unit 229 is incorporated in the upper and lower frames 209. Since the upper and lower frames 209 are lighter, it is possible to quickly and easily perform these loading and assembling operations.
  • a pair of first receiving members 277 for supporting the pair of first receiving rollers 274 are provided on the mounting member 275 to which the swing frame 231 is connected, and limit switches 279 are provided on the first receiving members 277, respectively. I made it.
  • the support state of the first receiving roller 274 on the pair of first receiving members 277 is determined.
  • the limit switch 279 can detect whether it is in the position. Detection signals from the pair of limit switches 279 are output to the control device 285. Therefore, the control device 285 can safely perform the drive control of the bed device as follows.
  • an unnecessary external force is applied to the swinging frame 231 in the swinging state, and one first receiving roller 274 located on the lower side in the swinging direction of the swinging frame 231 is lifted from the first receiving member 277.
  • the control device 285 stops driving the swing frame 231 in the swing direction.
  • the abnormal state is notified by alarm means such as lighting of a lamp or sounding a buzzer. As a result, it is possible to check what kind of abnormal state has occurred in the swing frame 231, so that safety can be improved.
  • the control device 285 drives the floor plate body 232 by the back raising drive source 237. To prevent.
  • the control device 285 prevents the floor plate body 232 from being swung by driving the swing drive source 262.
  • the limit switch 279 is provided with its detection lever 281 positioned at the inner bottom of an arcuate recess 278 where the first receiving roller 274 of the first receiving member 277 is supported. Since the concave portion 278 is formed in an arc shape corresponding to the first receiving roller 274, the first receiving roller 274 is reliably and stably supported by the concave portion 278. In addition, since the detection lever 281 of the limit switch 279 is positioned at the inner bottom of the recess 278, if the first receiving roller 274 is slightly lifted from the recess 278, this is reliably detected.
  • the support state of the first receiving roller 274 in the recess 278 is accurately detected by the limit switch 279. Therefore, if an inadvertent external force is applied to the tilted swing frame 231 and the first receiving roller 274 on the lower end side in the swing direction of the swing frame 231 is slightly lifted from the recess 278, the recess 278 Therefore, the limit switch 279 having the detection lever 281 positioned at the same time can accurately and accurately detect this. Accordingly, the control device 285 can drive the bed device safely and reliably based on the detection signal from the limit switch 279.
  • the swing drive unit 229 engages both ends of the horizontal member 248 of the frame body 250 with the receiver 227 provided on the second frame portion 209 ⁇ / b> B of the upper and lower frames 209, thereby
  • the connecting shaft 287 is inserted through the end portions of the H.248 and the through holes 248a and 227a provided in the receiver 227, and is attached to the upper and lower frames 209.
  • the connecting shaft 287 is attached to one end of a belt member 288 made of resin having flexibility and fixed to the receiving tool 227. For this reason, since the connecting shaft 287 is prepared in advance at the connecting portion between the transverse member 248 and the receiving member 227, the attaching operation of the swing drive unit 229 can be performed quickly.
  • connecting shaft 287 removed from the connecting portion between the receiving member 227 and the frame body 250 is integrally held by the receiving member 227 by the band member 288, there is no possibility that it will be lost even if it is removed from the connecting portion.
  • the bed apparatus having the upper and lower frames is described as an example.
  • the bed apparatus without the upper and lower frames may be used. That is, in the above-described embodiment, the swing drive unit is provided on the upper and lower frames as the bed frame.
  • the base frame is attached to the swing drive unit. It can be used as a bed frame.
  • the limit switch as a detector is provided on the first receiving member that receives the first receiving roller.
  • both the first and second receiving members or only the second receiving member are provided. You may make it provide in.
  • the third embodiment differs from the first embodiment in that it further includes a first receiving member provided integrally with the hinge.
  • the first receiving member allows the side floor plate to rotate upward from the horizontal state with respect to the central floor plate and prevents the side floor plate from rotating downward from the horizontal state.
  • the base frame 301 has four corners supported by legs 302.
  • the base frame 301 is provided with an upper and lower frame 303 as a bed frame that can be driven in the vertical direction by a vertical drive mechanism 305 having a pair of left and right links 304.
  • the upper and lower frames 303 are a pair of vertical rods 306 that are spaced apart and parallel to each other at a predetermined interval, and a pair of boards that are attached to one end and the other end of the vertical rods 306 in a standing state
  • the body 307 is formed so that the planar shape is a rectangular frame shape.
  • Bendable support members 308 for detachably attaching side rails are provided on the outer surfaces of the pair of vertical rods 306 of the upper and lower frames 303 at predetermined intervals in the longitudinal direction.
  • a rectangular frame-shaped swing frame 311 (shown in FIG. 27) is disposed within the upper and lower frames 303. That is, the swing frame 311 is set to have a width dimension that goes into the upper and lower frames 303.
  • the swing frame 311 is driven to swing in the width direction by a swing drive mechanism 312 (shown in FIG. 28) provided at one end of the upper and lower frames 303 in the longitudinal direction.
  • a floor plate body 315 is provided on the upper surface of the swing frame 311. As shown in FIG. 27 or FIG. 30, the floor plate body 315 is connected to a central floor plate 317 that is blow-molded, and the upper end in the thickness direction is pivotally connected to both sides in the width direction of the central floor plate 317 by a flexible thin portion 316. It is comprised by a pair of side part floor board 318 made. The thin portion 316 is formed at the same time as the floor plate body 315 is formed.
  • the pair of side floor plates 318 are held in a horizontal state with respect to the central floor plate 317 by the thin wall portion 316 and can be rotated only upward from the horizontal portion with the connection portion with the thin wall portion 316 as a fulcrum. Therefore, it is connected in a downward direction so as not to rotate.
  • the central floor plate 317 and the pair of side floor plates 318 are each divided into a plurality of floor portions 317a to 317d and 318a to 318d having a predetermined length.
  • the back floor portions 317a and 318a, two fixed floor portions 317b and 318b that are paired (divided in two), the first leg floor portions 317c and 318c, and the second leg floor portion 317d It is divided into four parts 318d.
  • the two fixed floor portions 317 b of the center floor plate 317 are fixed to the swing frame 311.
  • a back floor 317a is rotatably connected to one end in the longitudinal direction intersecting the width direction, and the first leg floor 317c and the second leg floor are connected to the other end of the fixed floor 317b of the center floor plate 317.
  • the part 317d is connected so that rotation is possible sequentially.
  • the width dimension of the center floor plate 317 is set to be substantially the same as the width dimension of the swing frame 311. Accordingly, the floor plate body 315 attached to the swing frame 311 has a pair of side floor plates 318 protruding outward in the width direction of the swing frame 311.
  • a back-up drive unit 321 shown in FIG. 28 is provided on the lower surface side of the swing frame 311.
  • the back raising drive source provided in the back raising drive unit 321 is actuated, the back floor portions 317a and 318a of the central floor plate 317 and the side floor plate 318 are integrally raised as shown by a chain line in FIG. Can be rotated.
  • first leg floor portions 317c and 318c are driven to rotate in the raising direction independently or interlocked with the back floor portions 317a and 318c, and the second leg floor portions 317d and 318d are interlocked with the first floor portions 317c and 318c. It can be raised so as to have an inverted V shape.
  • the floor plate body 315 can be swung in the width direction together with the swing frame 311 as shown by a chain line in FIG.
  • the pair of side floor plates 318 provided on both sides of the central floor plate 317 can be rotated only upward from the state in which the thin portion 316 is held horizontally with respect to the central floor plate 317 as described above. .
  • the side floor plate 318 positioned on the upper side in the rotational direction of the floor plate body 315 is maintained in a horizontal state, and the side floor plate 318 positioned on the lower side is in contact with the upper surface of the vertical rod 306 of the upper and lower frames 303 with respect to the central floor plate 317. Thus, it turns and bends upward from a relatively horizontal state.
  • the floor plate body 315 When the floor plate body 315 is in a horizontal state, that is, when the swing frame 311 is not driven to rotate in the width direction, the pair of left and right side floor plates 318 protrude outward from both ends of the swing frame 311 in the width direction. These parts are not supported by the upper and lower frames 303. Therefore, if a load greater than a predetermined value is applied to the upper surface of the side floor plate 318, the thin wall portion 316 connecting the side floor plate 318 to the central floor plate 317 may be damaged.
  • the central floor plate 317 and the side floor plate 318 are connected by a hinge 322 made of synthetic resin.
  • the width direction both ends of the back floor portion 317a, the first leg floor portion 317c, and the second leg floor portion 317d of the central floor plate 317, the back floor portion 318a of the pair of side floor plates 318, Both end portions in the longitudinal direction of one leg floor portion 318c and one end in the width direction of the second leg floor portion 318d are connected by a pair of hinges 322 so as to be rotatable as described later.
  • the fixed floor portion 317 b of the central floor plate 317 and the fixed floor portion 318 b of the side floor plate 318 that are divided into two are not connected by the hinge 322. You may make it connect.
  • the hinge 322 has a first connecting piece 323 as shown in FIGS.
  • the first connecting piece 323 has a rectangular plate shape in plan view, and concave portions 324a are formed on the upper surface and the side surfaces at both ends in the width direction. Accordingly, a pair of support portions 324 is formed at one end portion of the first connecting piece 323.
  • a first support hole 324b (shown in FIG. 33) is formed in the pair of support portions 324 in the thickness direction, and a connecting shaft 325 is inserted and supported in these support holes 324b so as not to be extracted.
  • One end of a second connecting piece 326 having a rectangular plate shape is connected to the first connecting piece 323 by a connecting shaft 325 so as to be rotatable. That is, as shown in FIG. 33, a convex portion 327 is projected from one end portion of the second connecting piece 326, and a support hole 328 penetrating in the thickness direction is formed in the convex portion 327.
  • the second connecting piece 326 is pivotally connected by inserting the connecting shaft 325 across the first support hole 324b and the second support hole 328 by positioning the convex portion 327 in the concave portion 324a. Yes. Since the convex portion 327 is positioned in the concave portion 324a, the second connecting piece 326 is rotated only upward with respect to the first connecting piece 323. In other words, like the side floor plate 318 of the floor plate body 315, it rotates only upward.
  • a first receiving member 329 is integrally formed with the first connecting piece 323. That is, the first receiving member 329 has a substantially L-shaped side surface, and one end thereof is integrated with the lower surface side portion of the recess 324a in which the pair of support portions 324 of the first connecting piece 323 is formed. It has become. The other end of the first receiving member 329 extends downward and is bent toward the second connecting piece 323 to be formed in the first engaging portion 331.
  • the hinge 322 has the first connecting piece 323 at both longitudinal ends of the upper surface of the back floor portion 317a, the first leg floor portion 317c, and the second leg floor portion 317d of the center floor plate 317.
  • the second connecting piece 326 is fixedly attached to the concave first mounting portion 332 formed in the portion, and the back floor portion 318a, the first leg floor portion 318c, and the second leg floor portion 318d of the side floor plate 318 are attached.
  • FIGS. 31 and 32 show a connection state of the back floor portion 317a of the central floor plate 317 and the back floor portion 318a of the side floor plate 318.
  • the first engaging portion of the first receiving member 329 provided in the first connecting piece 323 of the hinge 322. 331 engages with the lower surface of the end in the width direction of the side floor plate 318. Accordingly, the first engaging portion 331 of the first receiving member 329 prevents the side floor plate 318 in the horizontal state from rotating downward.
  • FIG. 37 shows a state in which the side floor plate 318 is rotated upward from the horizontal state.
  • the first engaging portion 331 of the first receiving member 329 rotates the side floor plate 318 upward. Don't disturb.
  • the central floor plate 317 and the side floor plate 318 of the floor plate body 315 are connected to each other so as to be rotatable by forming the thin portion 316 at the time of molding.
  • the thin portion 316 can be rotated only by the hinge 322 without forming the thin portion 316. You may make it connect.
  • a first recess 335 is formed on the lower surface of the back floor portion 317a of the center floor plate 317 over the entire length in the width direction.
  • a second recess 336 is formed at one end in the width direction at a position corresponding to both ends of the first recess 335 in the back floor 318 a of the side floor plate 318.
  • 32 shows the back floor portions 317a and 318a of the floor plate body 315, the first and second recesses 335 and 318d are similarly applied to the first and second leg floor portions 317c, 318c, 317d and 318d.
  • 336 is formed.
  • a second receiving member 337 such as a pipe member is detachably attached to the first floor 317 in the first recess 335.
  • the second receiving member 337 is set to a length in which both end portions in the longitudinal direction protrude laterally from the first concave portion 335, and the both end portions are when the side floor plate 318 is in a horizontal state. Engage with the second recess 336.
  • the second receiving member 337 is prevented from rotating together with the first receiving member 329 by the both ends of the side receiving side plate 318 in a horizontal state. That is, both end portions of the second receiving member 337 serve as second engaging portions 338 that engage with and support the lower surface of the side floor plate 318 when the side floor plate 318 is horizontal.
  • the side floor plate 318 is connected to the central floor plate 317 by the hinge 322 and the thin portion 316 so as to be rotatable only upward from a horizontal state.
  • the first engagement of the first receiving member 329 provided integrally with the hinge 322 on the lower surface of the end portion in the width direction of the side floor plate 318.
  • the joint portion 331 is engaged.
  • the side floor 318 is in a state of being prevented from rotating downward by the first engaging portion 331, and therefore a load W (shown in FIG. 37) is inadvertently applied to the upper surface of the side floor 318. Even if it is added, the side floor plate 318 is prevented from rotating downward by the load W.
  • a second receiving member 337 is fixed to the central floor plate 317 and provided in the first concave portion 335 and the second concave portion 336 formed on the lower surfaces of the central floor plate 317 and the side floor plate 318.
  • the lower surfaces of the pair of side floor plates 318 are supported by both end portions of the receiving member 337.
  • the second receiving member 337 also prevents the side floor plate 318 from rotating downward, so that even if an inadvertent load W is applied to the upper surface of the side floor plate 318, the connected state by the hinge 322 Can be prevented together with the first receiving member 329 from being damaged or the thin-walled portion 316 being broken.
  • FIG. 39 shows a fourth embodiment of the present invention.
  • the first receiving member 329 shown in the first embodiment is not provided on the hinge 322 that rotatably connects the central floor plate 317 and the side floor plate 318. Different from the third embodiment.
  • third receiving members 341 having a substantially L-shaped side surface are provided on both side surfaces of the center floor plate 317 in the width direction.
  • the third receiving member 341 has one end portion integrally provided on the side surface of the central floor plate 317 and the other end portion extending downward and bent to the lower surface side of the side floor plate 318. It is formed in the joint part 342.
  • the third receiving member 341 may be integrally formed with the central floor plate 317 when the central floor plate 317 is formed.
  • the third receiving member 341 is formed separately from the central floor plate 317, and is integrated with the central floor plate 317 by screws, an adhesive, or the like. You may make it provide.
  • FIG. 40 shows a fifth embodiment of the present invention.
  • the fifth embodiment is a modification of the fourth embodiment, and differs from the fourth embodiment in that a third receiving member 341 is provided on a side surface of the side floor plate 318 facing the side surface of the central floor plate 317. .
  • the third receiving member 341 has one end integrally provided on the side surface of the side floor 318, and the third engagement formed on the other end when the side floor 318 is in a horizontal state.
  • the portion 342 is engaged with the lower surface of the end portion in the width direction of the central floor plate 317.
  • the third receiving member 341 may be integrally formed with the side floor plate 318, or may be integrally attached to the side surface of the side floor plate 318 as a separate body.
  • the bed apparatus having the upper and lower frames is described as an example.
  • the bed apparatus without the upper and lower frames may be used. That is, in the above-described embodiment, the upper and lower frames are exemplified as the bed frame provided with the swing frame.
  • the base frame is used as the bed frame.
  • the swing frame may be supported so as to be swingable.
  • the center floor board and a pair of side floor boards are divided into a plurality of parts such as a back floor part and a leg floor part, and the example of a structure that can be raised back and raised is described as an example,
  • the central floorboard and the side floorboard may be a floorboard body that is not divided into a plurality of portions.
  • first leg floor 119d, 121d, 233a, 234a, 317d, 318d ... second leg floor, 125, 237 ... back up Drive source, 127,285 ... control device, 128 ... switching control unit, 129, 286 ... remote control Roller (an example of a manual operation module), 130 ... setting controller (an example of a setting operation module), 151 ... an input unit, 152 ... a processing unit, 153 ... a drive output unit, 1102 ... a side fence, 229 ... a swing drive unit, 246 ... second receiving roller, 250 ... frame body, 257,312 ... oscillation drive mechanism, 263 ... driving unit, 266 ... drive link, 267 ...
  • first oscillation link 268 ... second oscillation link, 270 ... Link mechanism, 274 ... first receiving roller, 277 ... first receiving member, 279 ... limit switch, 281 ... detecting lever, 283 ... second receiving member, 316 ... thin wall portion, 322 ... hinge, 323 ... first 1 connecting piece, 325... Connecting shaft, 329... First receiving member, 331... First engaging portion, 337... Second receiving member, 338... Second engaging portion, 341. Part , 342 ... third engagement portion.

Landscapes

  • Health & Medical Sciences (AREA)
  • Nursing (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Invalid Beds And Related Equipment (AREA)
PCT/JP2018/004870 2017-03-02 2018-02-13 ベッド装置 WO2018159281A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
SG11201908046RA SG11201908046RA (en) 2017-03-02 2018-02-13 Bed device
EP18761982.0A EP3574880A4 (de) 2017-03-02 2018-02-13 Bettvorrichtung
CN201880015386.XA CN110381905B (zh) 2017-03-02 2018-02-13 床装置

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP2017039558A JP6550414B2 (ja) 2017-03-02 2017-03-02 ベッド装置
JP2017-039558 2017-03-02
JP2017187486A JP2019058575A (ja) 2017-09-28 2017-09-28 ベッド装置
JP2017-187486 2017-09-28
JP2017229028A JP2019097658A (ja) 2017-11-29 2017-11-29 ベッド装置
JP2017-229028 2017-11-29

Publications (1)

Publication Number Publication Date
WO2018159281A1 true WO2018159281A1 (ja) 2018-09-07

Family

ID=63370889

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2018/004870 WO2018159281A1 (ja) 2017-03-02 2018-02-13 ベッド装置

Country Status (5)

Country Link
EP (1) EP3574880A4 (de)
CN (1) CN110381905B (de)
SG (1) SG11201908046RA (de)
TW (1) TWI743319B (de)
WO (1) WO2018159281A1 (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111544027A (zh) * 2020-04-16 2020-08-18 深圳瀚维智能医疗科技有限公司 便携式扫查床及乳腺自动扫查设备
CN112043110A (zh) * 2019-06-05 2020-12-08 八乐梦床业株式会社 控制装置及电动家具

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117979936A (zh) * 2021-09-08 2024-05-03 柏灵老年护理有限公司 用于翻转患者的床

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07459A (ja) 1993-06-18 1995-01-06 France Bed Co Ltd ベッド装置
JPH07298957A (ja) 1994-05-02 1995-11-14 France Bed Co Ltd ベッド装置
JPH105286A (ja) * 1996-06-21 1998-01-13 France Bed Co Ltd ベッド装置
JP2003111804A (ja) 2001-10-09 2003-04-15 France Bed Co Ltd ベッド装置
WO2014174965A1 (ja) * 2013-04-25 2014-10-30 パラマウントベッド株式会社 ベッド装置、及び、ベッド装置の制御方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5802640A (en) * 1992-04-03 1998-09-08 Hill-Rom, Inc. Patient care system
CN1408335A (zh) * 2001-09-26 2003-04-09 王义龙 电动床及其运转控制方法
JP2003310668A (ja) * 2002-02-22 2003-11-05 Sanyo Electric Co Ltd 可動ベッド
US9358168B2 (en) * 2012-09-04 2016-06-07 Hill-Rom Services, Inc. Patient position detection for patient support surface
WO2015067979A1 (en) * 2013-11-06 2015-05-14 Ideassociates (Iom) Ltd A bed
CN204636783U (zh) * 2014-12-31 2015-09-16 北京中科健安医用技术有限公司 一种多功能电动护理床
CN111166582A (zh) * 2019-12-31 2020-05-19 肖梅 一种用于人员卧床检查的辅助翻动装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07459A (ja) 1993-06-18 1995-01-06 France Bed Co Ltd ベッド装置
JPH07298957A (ja) 1994-05-02 1995-11-14 France Bed Co Ltd ベッド装置
JPH105286A (ja) * 1996-06-21 1998-01-13 France Bed Co Ltd ベッド装置
JP2003111804A (ja) 2001-10-09 2003-04-15 France Bed Co Ltd ベッド装置
WO2014174965A1 (ja) * 2013-04-25 2014-10-30 パラマウントベッド株式会社 ベッド装置、及び、ベッド装置の制御方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112043110A (zh) * 2019-06-05 2020-12-08 八乐梦床业株式会社 控制装置及电动家具
CN111544027A (zh) * 2020-04-16 2020-08-18 深圳瀚维智能医疗科技有限公司 便携式扫查床及乳腺自动扫查设备

Also Published As

Publication number Publication date
TW201836528A (zh) 2018-10-16
EP3574880A1 (de) 2019-12-04
CN110381905A (zh) 2019-10-25
EP3574880A4 (de) 2021-02-17
TWI743319B (zh) 2021-10-21
CN110381905B (zh) 2021-08-03
SG11201908046RA (en) 2019-09-27

Similar Documents

Publication Publication Date Title
WO2018159281A1 (ja) ベッド装置
JP3362097B2 (ja) ベッド装置
US8566984B2 (en) Multi-position support apparatus featuring a movable foot support
US8398171B2 (en) Lift chair
JP3343472B2 (ja) ベッド装置
US20060085913A1 (en) Movable bed
WO2018105034A1 (ja) 移乗装置
US9393698B1 (en) Self-assisting robot and method for transferring a paraplegic user to and from a wheel chair
WO2008070910A1 (en) Monitoring system
JP6550414B2 (ja) ベッド装置
JP2005304820A (ja) 寝返り支援ベッド
JP2007068863A (ja) 昇降テーブル
JP2019058575A (ja) ベッド装置
JPH0740976B2 (ja) ベッド装置
WO2019227142A1 (en) Automated adjustable seating system
JP2009095639A (ja) リクライニング式ベッド
JPH03228765A (ja) ベッド装置
JPH0740977B2 (ja) ベッド装置
JP3035465B2 (ja) 起床式ベッド装置
JPH0856781A (ja) ベッドの遠隔操作装置
US20240148149A1 (en) Locking mechanism for an intelligent automated chair
JP5719694B2 (ja) 起床式ベッド装置
CN215307589U (zh) 一种多功能护理床
JP2019110976A (ja) ベッド装置
JP2003111804A (ja) ベッド装置

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 18761982

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

ENP Entry into the national phase

Ref document number: 2018761982

Country of ref document: EP

Effective date: 20190830