CN1151281A - Sick or wounded patient bed having separable frame and moving/lifting apparatus for separable frame - Google Patents

Abstract

A bed is capable of allowing a patient to go away from the bed, take a bath, or go to a stool of his or her own will. The bed includes a bed frame having a plurality of comb teeth cushions provided with intervals therebetween in the longitudinal direction of the bed, and a separable frame having a plurality of comb teeth cushions in alternate relation to the comb teeth cushion on the bed frame. The separable frame includes a moving/lifting appts. for moving the separable frame away from the bed frame to a wheelchair stand, a toilet stool, a bathtub, etc. which are installed beforehand away from the bed, while the patient is kept rested thereon.

Description

Have the sick or wounded patient bed of separable and moving/lifting apparatus

The present invention relates to a kind of patient or the wounded and use bed.More particularly, be meant a kind ofly have separable and be used for the sick or wounded patient bed of this separable moving/lifting apparatus.Keeping the sick and wounded under the situation of having a rest on this, this part-structure is movably, and can separate with the bed body so that the sick and wounded are transferred to such as on other relevant devices that is provided with separately such as wheelchair, sanitary closestool or bathtub.

Up to the present, patient all be by nurse or other service personal from mobile trolley used transfer to that bed is gone up or operating-table on.

A kind ofly directly do not contact patient and just patient can be carried out equipment that this class shifts and be disclosed in Japanese patent application publication No. No.52-41993 and go up (patent No. 913449).

The equipment that discloses in above-mentioned patent publication us is that a kind of patient is mobile trolley used, this chassis is to be made of the go-cart that has framework body B and framework body A, have on the framework body B some be parallel to each other, with the horizontally extending shaft-like pad in certain interval, have on the framework A some comb teeth, with certain interval be parallel to each other layout, by the shaft-like pad that the bracket supports that removably assembles, framework body A is placed in the go-cart.The shaft-like pad of framework body A is respectively charged in each gap of framework body B cylindrical pad, to form a smooth bed surface.Framework body A and framework body B interconnect by a turning arm, and when arm rotated, framework body A moved up and leaves framework body B.Further horizontal mobile framework body A, patient just can be transferred on other bed or the similar equipment.

Another kind of similar devices is disclosed in Japanese patent application publication No. No.52-47636 and goes up (patent No. 920511).The patent that is disclosed on this equipment and the above-mentioned patent publication No. No.52-41993 is basic identical on principle.More particularly, the equipment that is disclosed on the Japanese patent application publication No. No.52-47636 is made up of bed body frame and lifting frame.Be equipped with certain spaced apart shaft-like pad on the bed body frame.Shaft-like pad also is housed, with the interlaced layout of shaft-like enlarging of body frame on the lifting frame.The shaft-like pad of lifting frame can vertically move by each gap between the shaft-like pad of body frame.This equipment and stretcher are used, and with the corresponding position of the shaft-like pad of lifting frame some supporting members are housed on stretcher.Thus, this equipment is used for patient is transferred on the sick bed from stretcher, or carries out opposite transfer.

Above-mentioned known invention has disclosed the technology that the shaft-like pad of comb teeth and the different frameworks of arranging in interlaced mode, one of them framework can move by another framework that is equipped with first.The purpose of these technology is under the assistance of nurse or other healthcare patient to be shifted between mobile trolley used and sick bed or operating-table or between sick bed and stretcher, so that finish the work that the surgery hands is stated and so on.Yet these inventions do not relate to any a kind of like this equipment yet: it can make patient become sitting posture by the hope of oneself from lying posture, and can transfer to from the bed on wheelchair, sanitary closestool or the bathtub on one's own account or under a spot of help of stranger.

Therefore an object of the present invention is to provide a kind of equipment, make oneself get up or walk inconvenient patient can paddle one's own canoe or under others a spot of help, get up, leave bed, all around movable, have a bath or go to toilet.This equipment can make patient's daily life easier, convenient, is particularly suitable as the medical care equipment of hospital.

Another object of the present invention is for the sick and wounded provide a kind of highly-breathable bed, makes patient avoid the hardship of decubital ulcer, and can keep clean.

A further object of the present invention be exactly for the sick and wounded provide a kind of under its situation about lying on a bed the sick bed of replaceable new sheet.

A further object of the invention just provides a kind of equipment, can prevent that bedding such as quilt and so on from sliding owing to patient's activity or fall on the ground, can easily adjust the position of quilt or similar articles.Further quilt or similar articles vertically can be moved.

For achieving the above object, the present invention is provided with bedstead and one separable.Bedstead comprises the many broach pads that vertically have certain intervals along bed, have many broach pads on separable, gap between adjacent two the broach pads of the position of each broach pad and bedstead matches, and separable framework not only can vertically move, also can be flatly along bed laterally or vertically move.This comprises that also one is used to support separable supporting arm, and a moving/lifting apparatus that is connecting supporting arm.Moving/lift the pole device can vertically mobile supporting arm, also can along bed laterally or vertically move supporting arm.

Among the present invention, each outer member of separable all is divided into forward and backward two parts in longitudinally center.Front and back two parts foldably interconnect around a pivot that is located at separation, make forward part upwards to turn up around pivot.Separable relies on moving/lifting apparatus to remove from the bed, to transfer to the equipment that other is placed separately, as the position of relevant devices such as wheelchair, sanitary closestool or bathtub top.

In addition, bed of the present invention can be used with the vertical mobile auxiliary pad in side in bed.Auxiliary pad can extend longitudinally near place, bed both sides, and auxiliary pad can vertically move by auxiliary pad lifting device.Auxiliary spacer has following structure, the front and back end of promptly auxiliary pad with can be connected along the vertical bar that moves of post, the front and back end that post is connected to bed extends upward therefrom with the side at bed, but has at least a bar to fill up the lifting device place of working and be connected with assisting.Outer ledge along each auxiliary cushion block is equipped with many clips that can longitudinally slide, and the bed of quilt and so on is gone up article and can be clipped on these clips, make its can be longitudinally or vertical direction move.

It should be noted that in this description, the direction of the patient head that " front portion of front side, front end or bed " expression lies on a bed, " rear portion of rear side, rear end or bed " be the direction of the patient foot that lies on a bed of expression then.Simultaneously, " vertically " expression is along the direction of the patient body that lies on a bed.And " laterally " expression and the vertical direction in vertical equity ground.For moving // lifting device, " rear side or rear portion " represents the bottom side of supporting arm, and " front side or front portion " then represents opposite side.

Fig. 1 is the sick or wounded patient bed side view under separable raised state of first embodiment of the invention.

Fig. 2 is the sick or wounded patient bed front view under Fig. 1 state.

Side view when Fig. 3 is used for the sick or wounded patient bed and auxiliary pad lifting device of first embodiment of the invention.

Fig. 4 is a front view sick or wounded patient bed under Fig. 3 state.

Fig. 5 is the plane graph of the first embodiment moving/lifting apparatus.

Fig. 6 is the side view of moving/lifting apparatus shown in Figure 5.

Fig. 7 is the front view of moving/lifting apparatus shown in Figure 6.

Fig. 8 is the sick or wounded patient bed side view of second embodiment of the invention.

Fig. 9 is the front view of sick bed shown in Figure 8.

Figure 10 is the plane graph of the second embodiment moving/lifting apparatus.

Figure 11 is the side view of moving/lifting apparatus shown in Figure 10.

Figure 12 is the front view of moving/lifting apparatus shown in Figure 10.

Figure 13 is the plane graph of bedstead.

Figure 14 is the plane graph of auxiliary pad and auxiliary pad lifting device.

The moving/lifting apparatus that Figure 15 shows that second embodiment of the invention is with the situation on separable the wheelchair that moves to behind the bed.

Figure 16 shows separable and be suitable for relation between second embodiment of the invention wheelchair Connection Block.Wherein, Figure 16 (A) is the plane graph of wheelchair Connection Block; Figure 16 (B) is the side view of the terraced Connection Block of wheel; Figure 16 (c) is separable a part vertical view.

Figure 17 is the side view of an example of wheelchair.

Figure 18 is for showing that separable is used the sketch map of situation with sanitary closestool.

Figure 19 is for showing that separable is used the sketch map of situation with bathtub.

Shown in Figure 1 as side-looking, of the present invention sick or wounded patient bedly mainly form by bedstead 1, separable 2 and moving/lifting apparatus 3.

In the first embodiment of the present invention of Fig. 1～shown in Figure 7 sick or wounded patient bed, bedstead 1 is made of the horizontal front-end element of two horizontal side parts 4,5, horizontal rear end member 6 and supporting leg 7, horizontal side part 4 extension that longitudinally between the front and back ends of bed, is parallel to each other, front-end element 5 is in the place's horizontal expansion of bedstead front end, rear end member 6 is in the horizontal expansion of bedstead rear end, and supporting leg 7 vertically extends and supporting bedstead at four jiaos of places.

At least one horizontal side part 4 that is positioned at bedstead will disconnect in the middle part, with in forming separated 8.Each end place in each disconnection portion, horizontal side part 4 is supported so that horizontal side part 4 interconnects by the beam parts 9 along transverse horizontal, and supporting leg 10 is connected on the floor in the middle of vertically extending.During two horizontal side parts 4 all can be provided with separated 8.Be provided with separated 8 moving/lifting apparatus 3 is moved along horizontal in bedstead.

This extends longitudinally in bedstead horizontal side part 4, and front end is fixed on the horizontal front-end element 5, and the rear end is fixed on the horizontal rear end member 6.Many broach pads 11, i.e. rectangle rod-type pad, in the 4 upper edge horizontal expansions of horizontal side part, these pads are connected to the upper end of respective post 12 removably with certain longitudinal separation, and post 12 is vertically fixed on the horizontal side part 4.In addition, the upper surface of broach pad is arranged to same plane.

As the remodeling of this embodiment, also can adopt single horizontal side part 4, and the cross section of each broach pad 11 becomes T shape, the center fixation of broach pad 11 lower surfaces is in the upper end of post 12.

Each broach pad 11 is the rectangle rod member, and the chipware that the Materials with High Strength of available iron one class is made is made, and the chipware outside coats ganoid materials such as cloth, leather, synthetic leather or Polypropylence Sheet again coated with the elastomeric material of bubble Bohai Sea plastics one class.

Broach pad 11 can be connected on the post 12 on the horizontal side part 4 with any known way.In this embodiment, have the top that is fixed on post 12 along the hook-type metal parts of same horizontal opening, the rhampotheca metal parts of receivability hook-type metal parts is fixed on the lower surface of broach pad 11.By cooperating of rhampotheca metal parts and hook-type metal parts, broach pad 11 and post 12 can be linked together, promote to connect broach pad 11 on the throne along the opening direction of hook-type metal parts, broach pad 11 and post 12 can be thrown off.

From the viewpoint of making and operating, it is easily that broach pad 11 has identical width.But part broach pad 11 can broad some.In this embodiment, at the broach pad 14 that has adopted a broad near the zone of patient foot, this pad is placed on two vertically adjacent post tops.

Since in separated 8 existence, the broach pad 11 on the horizontal side part 4 in the interval at separated 8 place too big.Therefore, be provided with intermediate support frame 15, be used for supporting the broach pad at separated 8 place.Intermediate support frame 15 has the plate structure that curves the crank form, has a root and a free end opposite with root that is fixed on the dorsal part of bedstead, is used for from lower support broach pad.

Form by pair of outside part 16 and one group of broach pad 17 parallel for separable 2 with horizontal side part 4, broach pad 17 with certain longitudinal separation horizontal expansion between outer member 16, and being connected to outer member 16 with dismountable mode, each gap that the position of broach pad 17 is arranged to and is connected between broach pad 11 adjacent two pads on the horizontal side part 4 is complementary.By projection (one of them projection connects main pad inner spring) being set at each broach pad 17 two ends and recess being set to admit projection in the position corresponding to projection of outer member 16 inner surfacies, broach pad 17 just can be connected to separable 2 removably.When patient lied on a bed rest, broach pad 11 on the horizontal side part 4 and the upper surface that is connected to the broach pad 17 on separable 2 together constituted same plane.

Two outer member 16 of separable all are divided into forward and backward two parts in the middle part of longitudinally, and be connected to outer member 16 and between outer member 16 axle 18 of horizontal expansion forward and backward two parts are connected with each other so that forward and backward two parts all can rotate around the axle 18 of separation place.This layout is bent upwards separable 2 front portion so that provide backrest for patient.Separable 2 at rear portion place by supporting arm from following vertically supporting.In this embodiment, the rear portion of separable 2 outer member 16 can form rearward end 20 from its middle part separated into two parts, and rearward end 20 can rotate in the axle 19 between outer member 16 around horizontal expansion.This layout can be put down its lower limb the patient who is sitting on separable.Like this, by bending separable 2 outer member, back part, seat part and part have at one's knees been formed.If corresponding to the rearward end 20 of part at one's knees is to adopt with hinged sheet iron or the pipe in outer member 16 rear ends to form, around patient's lower limb, just can leave bigger space so.In addition, if two rod members that are hinged together are hinged in the front and rear portions of two ends and each outer member 16, just can on the rod member of back, constitute a handrail 21.

Moving/lifting apparatus 3 be arranged on separable 2 below.More particularly, in this embodiment, moving/lifting apparatus is placed on the longitudinal middle part of bed, also promptly in separated 8 residing position in horizontal side part 4, what moving/lifting apparatus can be along bed like this is laterally mobile.Moving/lifting apparatus 3 is made up of lifting frame 23 and saddle 24.Be fixed on the lifting frame 23 from the bottom of the supporting arm 22 of separable 2 of following surface bearing, saddle 24 is used to the vertical mobile guide of lifting frame 23.Supporting arm 22 is a rod like parts, and its bottom is fixedly connected on the upper end of lifting frame 23, and from the stiff end horizontal-extending.In this embodiment, be provided with two rod like parts, as supporting arm 22, they cross bed in parallel to each other with certain interval and extend.Lifting frame 23 and saddle 24 are arranged on the side near bed, and two supporting arms 22 are in lower support outer member 16, to extend perpendicular to separable 2 outer member 16 and towards the mode of the opposite side of bed.

Each supporting arm 22 all has protruding pin 25, and protruding pin 25 protrudes upward from the upper surface of supporting arm 22, is positioned on the position that supporting arm and separable 2 outer member 16 intersect, and protruding pin 25 can insert in the corresponding protruding pin hole that outer member 16 lower surfaces are provided with.

A pair of front-wheel 26 and pair of rear wheels 27 are fixed on the lower end of saddle 24, and wheel direction is horizontal along bed, make that moving/lifting apparatus can laterally moving along bed.The guide rail 28 of horizontal expansion is arranged on bed down, and at least one that can be in the wheel that is connected to saddle provides guiding.In one embodiment, this is positioned at this outside to front-wheel 26 to trailing wheel 27, leads by being located at the following pair of guide rails 28 of horizontal expansion in parallel to each other of bed.

Saddle 24 is made up of the panel-like member of a pair of positioned opposite at certain intervals, and the panel-like member edge reaches horizontal expansion vertically upward, and is fixed on the mount pad 29.The mutual in vertical direction keeping parallelism of the front and rear edges of the panel-like member of saddle 24.

Lifting frame 23 is made up of the panel-like member of a pair of positioned opposite at certain intervals, this panel-like member horizontal expansion, and can vertically move along the outer surface of saddle 24.The bottom of each supporting arm 22 all is fixed on the upper end of lifting frame 23.In the present embodiment, supporting arm 22 is the rod metalwork, and its cross section is L shaped, and the upper outer edges of the vertical inside surface of this metalwork and lifting frame 23 is fixed together.Two supporting arms link to each other with the fixed mount 30 that extends between them, so that two supporting arms interconnect.

Roller 31 is contained in the inner surface of lifting frame 23, and its outer surface matches with the vertical edge of saddle 24.In the present embodiment, in the forward and backward part of lifting frame 23 a plurality of rollers 31 are housed all, are contained in forward roller and match with the leading edge of saddle 24 panel-like members, the roller that is contained in the rear portion matches with the back edge of panel-like member.In this case, the front wheel on the lifting frame 23 is contained in relatively low position, and the rear roller on the lifting frame 23 then is contained in higher relatively position.Therefore, the roller 31 that is mounted to lifting frame 23 front and rear portions becomes the position of supporting arm 22 by saddle 24 supportings and guiding.

Roller 31 can be that grooved roller is arranged, and promptly the outer surface at each roller all has groove.Owing to have the conduit of grooved roller to match, therefore have grooved roller to keep cooperating with saddle with the vertical edge of saddle.

Moving/lifting apparatus 3 comprises a steel wire rope 32.One end of steel wire rope 32 is fixed on the bottom of lifting frame 23, and promptly on roller 31 axle, the other end is connected on the cable drum 33 that links to each other with saddle 24.In addition, steel wire rope 32 is also walked around and is connected on the saddle 24 and its position is higher than the pulley 34 of cable drum 33.When driving cable drum 33 as motor 35 energising of power source and rotate, steel wire rope is just rolled or is emitted, and lifting frame 23 can be moved up and down and by saddle 24 guiding.Another motor 36 is installed in the bottom of saddle 24, is connected with the axle work of trailing wheel 27, rotates to drive trailing wheel.Therefore, make moving/lifting apparatus 3 to move along guide rail 28.

Vertically extending bearing 37 can be connected the middle part of saddle 24 inner surfacies, is used to strengthen saddle 24.

Shown in Fig. 8～16 is the second embodiment of the present invention, hereinafter will be described in detail second embodiment.In a second embodiment, being provided with below separable 2 can be along the moving/lifting apparatus that vertically moves 3 of bed.Moving/lifting apparatus 3 comprises saddle 38, supporting arm 39 and lifting frame 40, and saddle 38 can be along the longitudinal movement on the floor, and supporting arm 39 is used to support separable 2, and lifting frame 40 is supporting supporting arm 39 in vertically moving mode.

Identical with first embodiment, bedstead 1 comprises the horizontal front-end element of a pair of horizontal side part 4,5, a horizontal rear end member 6 and a footpost 7, two horizontal side parts 4 extend longitudinally between the front and back ends of bed in parallel to each other, front-end element 5 is in the front end horizontal expansion of bedstead, rear end member 6 is in the horizontal expansion of the rear end of bedstead, and footpost 7 is used to support horizontal side part and the forward and backward extremity piece of level.The difference of this second embodiment and first embodiment is, separated portion on two horizontal side parts 4, all not having, and horizontal rear end member 6 is installed in the lower end of bedstead 1 back leg.The installation site of horizontal rear end member 6 on back leg 7 should be chosen to not only have can make moving/lifting apparatus 3 underframe 41 (hereinafter will describe underframe 41 in detail) can from horizontal rear end member 6 below by height, and to leave enough upper spaces supporting arm 39 is vertically moved.Therefore, the height setting of the installation site of horizontal rear end member 6 one-tenth is lower than the height of the installation site of horizontal front-end element 5.The rear end of horizontal side part 4 is connected with the upper end of column 61, and the lower end of column 61 then is fixed on the horizontal rear end member 6.

On height identical between the front and back ends of bedstead with horizontal rear end member setting height(from bottom), longitudinally be provided with horizontal substrate 89, horizontal substrate 89 can be connected on the footpost 7, to increase the rigidity of bedstead 1.Caster 90 is installed in lower end at each footpost 7, and bedstead is easily moved.

Saddle 38 is installed on the pedestal 41.Pedestal 41 comprises a pair of elongate articles, this to elongate articles mutually with certain lateral separation towards the rear end of bed longitudinal extension, at the front end of elongate articles front-wheel 49 has been installed.Pedestal 41 is fixed on the downside of installing rack 42 at the front end place near bed.Trailing wheel 50 has been installed in both sides in installing rack 42 rear ends, trailing wheel 50 can along be contained on the floor, the guide rail 43 of longitudinal extension moves under bed.Saddle 38 is fixed on the position of close front end on the installing rack 42 and extends upward therefrom.It is the version of channel shape that saddle 38 adopts cross section, promptly comprises header board and vertical two side plates, and leaves opening at rear side.At the middle part of saddle 38 axle 44 that extend at a horizontal place is installed, cable drum 45 is housed thereon.

Lifting frame 40 is installed near the outer surface of saddle 38 around ground.Lifting frame 40 comprises a supporting arm installing plate 46 and a pair roller installing plate 47, extend and protrude towards both sides from saddle 38 at supporting arm installing plate 46 horizontal places, one end of roller installing plate 47 is fixed on the supporting arm installing plate 46, and the both sides from installing plate 46 towards bed extend longitudinally.More particularly, supporting arm installing plate 46 is along the outer surface of saddle 38 header boards location, and further therefrom towards both sides outwards, extend upward.The root of supporting arm 39 is fixed on the upper end of the extension that supporting arm installing plate 46 outwards lifts.Each roller installing plate 47 surface within it all is equipped with two rollers, 48, two rollers 48 with certain vertical spacing layout near the position of rear end.Have groove on the outer peripheral face of roller 48, like this, these grooves are stuck on saddle 38 back edge, and lifting frame 40 is vertically moved.The back edge of saddle 38 is used for being roller 48 guiding.Other roller 48 can be installed in roller installing plate 47 inner surfacies near on the position of front end.In the case, roller 48 cooperates with the leading edge of saddle 38.

The electric case 51 that motor 52 and 53 are housed is fixed on the rear portion of installing rack 42.Following motor 53 is connected with trailing wheel 50 work with belt wheel by the driving-chain that drives trailing wheel 50.Top motor 52 is worked with the cable drum 45 on being fixed on axle 44 by driving-chain 54 and is connected, thereby axle 44 is rotated.The steel wire rope 56 of the pulley 57 that is connected in saddle 38 upper ends is walked around in utilization, and cable drum 45 is connected with the Background Job of roller installing plate 47.When axle 44 when direction is rotated, steel wire rope 56 twists on the cable drum 45, so in the guiding of roller 48 by saddle 38, lifting frame 40 moves up.When axle 44 rotated in opposite direction, lifting frame 40 moved down, to rest on the installing rack 42.

Supporting arm 39 extends longitudinally abreast towards the bed rear side, with separable outer member 16.A pair ofly be fixed on the front end of each respective support arm 39 to the vertical twin props 58 that certain longitudinal separation is arranged mutually, a claw 59 all be installed at the top of each pillar 58, protruding upward along the outward flange of pillar.Each card melon 59 is stuck in the pair of metal female part 60, and metal female part 60 is vertically extending long elements, is connected on the outer surface at separable 2 outer member 16 rear portions (i.e. seat portion).Just be bearing on the supporting arm 39 for separable like this 2, the lower surface of separable 2 outer member 16 is located on the upper end of pillar 58, and claw 59 is blocked by metal female part 60.

When lifting frame 40 upwards during lifting, supporting arm 39 upwards rises, thereby is also upwards risen by separable 2 of supporting arm 39 supportings.When being elevated to than the high position of the upper surface that is installed in the broach pad 11 on the horizontal side part 4 for separable 2, moving/lifting apparatus 3 just moves towards the bed rear direction.Moving/lifting apparatus 3 can move backward, contacts with horizontal rear end member 6 up to the front surface of saddle 38.At this moment, as shown in figure 15, the part that is positioned at front, supporting arm installing plate 46 installation site on the underframe 41 is passed below horizontal rear end member 6, to reach the outside of a rear end.Equally, the part that is positioned at front, supporting arm installing plate 46 installation site on the supporting arm 39 also reaches the outside of a rear end.

Before separable 2 is moved outside bedstead, be installed in advance on the outer preposition of bedstead according to the purpose of using as wheelchair, sanitary closestool and bathtub etc. in advance with auxiliary device.

In these auxiliary devices each all is provided with Connection Block, can make separable 2 with the locking mode be placed on above.After separable 2 reduced and being placed on the Connection Block, supporting arm just with separable disengagement.

In addition, be equipped with on the Connection Block and separable on the broach pad 66 that is complementary of gap between adjacent two broach pads.Especially for wheelchair, the connective stability that 66 pairs on mounting broach pad improves between Connection Block and separable is very effective.Thereby also improved comfortableness.

According to first embodiment, be used to admit separable auxiliary device below Connection Block, will leave enough spaces, make supporting arm can not only carry out vertical equity and move, and can carry out vertically moving.So that be connected or throw off with separable 2.

According to first embodiment, be provided with the protruding pin hole at the lower surface of separable outer member 16, on Connection Block, be provided with the protruding pin that raises up that matches with these protruding pin holes outside the corresponding position.Adopt and this layout, make separable with Connection Block between be connected very firm.

By bottom wheel is installed, is made these equipment conveniently movings at auxiliary device.In addition, although not shown in the figures, a kind of known wireless remote controller can be installed on auxiliary device.This makes the auxiliary device that must use, and need not others and help just can move on the preposition when patient lies thereon.

As one of sick or wounded patient bed application of the present invention, Figure 15 has provided a wheelchair frame example, and separable can be placed on the wheelchair frame and be used with wheelchair.Wheelchair frame 62 mainly comprises Connection Block 63, be installed in the front and rear wheel 64 and 65 below the Connection Block 63.Connection Block 63 comprises the broach pad 66 of present middle place's horizontal expansion.When loweing after separable 2 moves to outside the bedstead, separable 2 back clan is put on the Connection Block 63.Broach pad 66 on the Connection Block 63 just is encased in separable the gap between last adjacent two broach pads 17.(i.e. seat portion) falls to being placed under the situation on the Connection Block 63 in the above described manner at separable rear portion, and the upper surface place of the upper surface of broach pad 17 and broach pad 66 at grade.

Figure 17 shows that supporting arm 22 among first embodiment further is lowered to the situation that throw off fully in the protruding pin 25 that makes on the supporting arm and the protruding pin hole on separable.

Figure 15 has shown among second embodiment separable 2 top position of just moving to wheelchair frame backwards outside bedstead, then the situation of let-down to the wheelchair Connection Block 63 downwards.In the case, be positioned on the Connection Block 63 at least and be in the inboard of front standing pillar 58, disturb mutually with front standing pillar avoiding in that part of both side edges of Connection Block 63 that will be designed so that of laying the back, front standing pillar 58 corresponding position on the state lower support arm 39.Figure 16 (A) is the plane graph of Connection Block 63 of separable wheelchair frame being applicable to second embodiment.Connection Block 63 is positioned at and is provided with extension 93 to the both sides horizontal expansion laying front standing pillar 58 opposite position fronts under the state.When falling to being put on the Connection Block 93 for separable 2, the upper surface of extension 93 contacts with the lower surface of separable 2 outer member 16.

On each extension 93, one protruding pin 94 and guide bar 95 that is positioned at protruding pin 94 inboards of erectting all arranged near the outboard end place.On the outer surface of each outer member of separable 2 16, all be provided with hollow protruding pin pipe 96, in the position corresponding to guide bar 95 is in outer member 16, then be provided with the guide bar groove 97 of elongated hole form with corresponding position, protruding pin 94 position.Guide bar 95 tilts to the upper end, makes it be easy to insert in the guide bar groove 97, and is directed to correct location.

In addition, control crank that is connected with front-wheel 64 work and the brake that is connected with trailing wheel 65 work can be installed on the wheelchair frame 62, or the like.And if a motor that is connected with trailing wheel 65 work is installed, then wheelchair just can promote voluntarily.Wheelchair frame shown in Figure 17 is equipped with a bar 67 at rear side, and as joystick, the steerable wheel chair turns to when making the service personal promote wheelchair in the back.Control handle 68 is connected in the end of stick 67, and cooperates with separable forward rear surface.Stick 67 can rotate around axle 69, therefore, can make separable front portion lift or fall by catching handle 68.Stick 67 can be connected with hydraulic cylinder 70 work, for the front portion of separable of lifting provides auxiliary power.

Figure 18 is for using a separable mode of carrying out defecation.Identical with the situation of using wheelchair frame 62, separable 2 move to the movable toilet 71 that is placed in the outer pre-position of bedstead in advance above.Consider to be used for defecation that separable rear portion should be formed in the form that their facing sides all have a semicircle breach corresponding to two adjacent fingers pads 17 at the place, seat that patient sits.When separable 2 outside bedstead, move and falling to being put on the Connection Block 63 of toilet 71 then after when stopping, the front portion that forms backrest on separable 2 can be turned up and risen.

Figure 18 shows that supporting arm 22 among first embodiment further is lowered to the situation that throw off fully in the protruding pin 25 that makes on the supporting arm and the protruding pin hole on separable.Yet when separable with toilet when being used, just needn't with supporting arm 22 disengagements.

Figure 19 is an example of the bathtub when lying in patient on separable and having a bath with bathtub.Separable 2 of the present invention is used with suitable bathtub 73.Bathtub 73 is equipped with wheel 74, and has a wheel axle to be connected with power source work, so that when this axle during by drive power source, bathtub can promote voluntarily.Be provided with at the rear portion of bathtub 73 and be used to admit separable Connection Block 75.The a pair of arm that is parallel to each other 76 its upper ends are hinged on the front and back ends of Connection Block 75 respectively, and its lower end is hinged on the bottom in the bathtub.Two arms 76 should make the rear end arm laterally replace with respect to forearm on connecting.This layout makes arm when turning to the bathtub inner bottom, can not take place to bump mutually.When arm turned to the end forward, Connection Block 75 cooperated with the bathtub inner bottom.Arm is connected with power source work by rope 77, with cursor 76.

Under the situation of move/holding device of using first embodiment, between the top edge of the lower surface of Connection Block 75 and bathtub 73, should leave enough spaces, it supporting arm 22 can not only longitudinally be moved horizontally, and can vertically move, so that can be connected or throw off with separable 2.

As Fig. 4,14 and other figure shown in, be provided with the auxiliary pad 78 of elongate articles form, it extends longitudinally to the rear end from the bed front end near the bed two side ends, auxiliary pad 78 can rely on auxiliary pad lifting device to carry out vertically moving.The front and back ends of auxiliary pad 78 is connected at the position near bar 79 two ends with the bar 79 that a pair of horizontal cross is extended respectively.One end of each bar 79 have one with the bar sliding part 80 crooked and that extend downwards that meets at right angles.The column 82 that a pair of inside has a groove 81 can be connected the front and back ends of bedstead 1 one sides, and standing upright on the there, sliding part 80 is stuck in the groove 81 and can vertically slides along groove.Specifically, groove 81 is opened on each surface that pro-, rear column 82 face mutually, and the roller 83 that is installed on bar 79 sliding parts 80 can vertically slide in groove 81.Rope 86 is extended through the sprocket wheel 84 that is connected to column 82 upper ends by reel 85 places that are installed in the bottom, is fixed on then on the sliding part 80 of bar 79.Reel 85 is connected with a power source job.When reel 85 rotated, rope 86 involved in and emits on reel 85 through sprocket wheel 84, and bar 79 can move up and down along column 82 thus.

Its lateral border of auxiliary pad 78 upper edges is equipped with guide rail 87 (as shown in Figure 3), and each a plurality of roller that clip 92 all is housed can move horizontally in guide rail 87.The bedding that resemble quilt one class can be clipped in the lateral margin place by clip 92 so that quilt 88 not only in the horizontal direction upper edge guide rail 87 move, and can move in vertical direction by promoting and put down bar 79.When patient uses any auxiliary device, quilt need be mentioned in advance.

The horizontal element 91 of column to column is housed between this is to forward and backward column 82, is used for longitudinally two columns upper end being linked together.Column also is provided with groove in the horizontal element 91 of column, on the end identical with reel 85 installation sites on the horizontal element 91 reel 98 is housed, and is connected to column at other end pulley 99.A rope end of 100 is fixed on the sliding part with the bar of relative column cooperation, and extend past pulley 99 and column are to the interior groove of the horizontal element 91 of column, and its other end is fixed on the reel 98 then.Therefore, when vertical when mobile, also vertical simultaneously the moving of bar 79 of opposite side with the bar 79 of reel 85 the same sides.

Use operation of the present invention is summarized as follows.On being connected to moving/lifting apparatus and to support separable supporting arm vertical when mobile, separable is also vertically moved under the situation that patient lies on a bed.In addition, separable can along bed laterally or move longitudinally to and be placed on the auxiliary device top position on the given position outside the bedstead in advance, these equipment have wheelchair frame, sanitary closestool and bathtub etc.

When supporting arm is fallen, just lower on auxiliary device for separable, and be located on the Connection Block of auxiliary device.When supporting arm further reduced, supporting arm was just from separable disengagement.

On wheelchair or sanitary closestool, separable front portion can be risen so that the separable chair of putting up to the band backrest.Lower and when entering bathtub, its front portion is along with the shape of bathtub rises automatically when separable.

When separable with wheelchair frame when being used, separable putting up is a hand push or the wheelchair that promotes voluntarily.

Before moving separable, auxiliary pad lifting device is upwards mentioned the bar that is connected on the auxiliary pad, and the quilt of clamping two edges by the clip on the auxiliary pad is also mentioned simultaneously thus, moves needed space to reserve separable.

In case separable move to bed outer and throw off with supporting arm after, also can begin to support, promote, be moved horizontally to above the bedstead according to the given position of the step opposite from bedstead outside with aforesaid operations by supporting arm, be put back into the home position at last.

The position of the electric switch by will being connected to each driver element is arranged on patient can enough reach on the bedstead place, separable, Connection Block etc., and moving/lifting apparatus, auxiliary pad lifting device etc. can be driven and be operated by patient oneself.

As mentioned above, according to the present invention, patient can leave from the bed by own wish or under others a spot of help, around movable, go to relieve oneself or have a bath.

Adopt the broach mat structure, make this bed that air permeability and good be arranged, make patient not suffer from decubital ulcer, and remain on clean environment.

Under the situation that patient lies on a bed, move separable by vertical, broach pad on separable is taken turns with the broach on the bedstead have different height, the sheet on the replaceable thus broach pad.Broach advance capital for body is also replaceable for being suitable for the broach pad of patient in addition.Broach pad on the separator frame can be replaced by water proof type broach pad when particularly, having a bath.

Owing to slidably clamped by auxiliary pad by the edge of article on the subclass bed, therefore can landing or fall down by article on the subclass bed, patient can adjust the position of quilt at an easy rate.

Owing to can vertically be moved by auxiliary pad lifting device by article on the subclass bed, therefore make separable can remove from the bed.

Claims (32)

1. One kind sick or wounded patient bed, has one separable and be used for described separable moving/lifting apparatus, described bed comprises a bedstead (1), above-mentioned bedstead (1) comprises horizontal side part (4), a plurality of broach pads (11), horizontal extremity piece (5,6) and footpost 7, above-mentioned horizontal side part (4) is longitudinally before above-mentioned bed, extend between the rear end, above-mentioned broach pad (11) is with respect to the rectangular shaft form of horizontal side part along horizontal expansion, and laterally be positioned on the above-mentioned horizontal side part with certain longitudinal separation edge, above-mentioned horizontal extremity piece (5,6) be arranged on above-mentioned bed before, the rear end, horizontal expansion also is connected with the two ends of above-mentioned horizontal side part (4), above-mentioned lower limb (7) is supporting goes up art horizontal side part and horizontal extremity piece

   Also comprise one separable (2), have pair of outside part (16) and broach pad (17), the two side ends outside of the above-mentioned broach pad (11) of above-mentioned outer member (16) on above-mentioned horizontal side part (4) extends longitudinally, above-mentioned broach pad (17) described this to outer member between horizontal expansion and each lay respectively at the position that the gap between adjacent two broach pads on the described horizontal side part is complementary

   Described broach pad (17) on described separable can be by the gap between the described broach pad (11) on the described horizontal side part (4), so that make above-mentioned separable to separate and carry out vertical moving with above-mentioned bedstead, above-mentioned separable can further be left above-mentioned bedstead so that be used with auxiliary device, above-mentioned auxiliary device can be the equipment that wheelchair frame, sanitary closestool, bathtub etc. are placed in given position beyond the above-mentioned bedstead in advance, it is characterized in that:

   Above-mentioned separable (2) are removably to be bearing on the moving/lifting apparatus (3) that is located at below above-mentioned separable,

   Above-mentioned moving/lifting apparatus (3) comprises a supporting arm (22), a saddle (24) and a lifting frame (23), above-mentioned supporting arm (22) is the bar class A of geometric unitA, its bottom is fixedly attached to the top of above-mentioned lifting frame (23), extend from fixed bottom level, and can support above-mentioned separable that is placed on it, the direction that above-mentioned saddle (24) can be parallel to above-mentioned supporting arm in above-mentioned bed lower floor upper edge moves, and for above-mentioned lifting frame guiding vertically moves above-mentioned lifting frame, and

   Above-mentioned supporting arm (22) lifting above-mentioned separable (2) is away from above-mentioned bed, and will above-mentioned separable falls to being put into above-mentioned being arranged on the above-mentioned bed auxiliary device outward, in addition with above-mentioned separable the home position of removing that is put back into above-mentioned bedstead again.
2. 2. as claimed in claim 1 have separable and this separable with moving/lifting apparatus sick or wounded patient bed, it is characterized in that, described moving/lifting apparatus (3) is arranged on the longitudinal middle part of described bed, can laterally move along above-mentioned bed, under described separable (2) remain on situation on the above-mentioned bedstead, described lifting frame (23) is near a side of above-mentioned bedstead (1), and described two supporting arms (22), and intersect vertically with above-mentioned separable (2) and above-mentioned separable from surface bearing down in parallel to each other along the horizontal expansion of above-mentioned bed with certain interval.
3. 3. as claimed in claim 2 have separable and this separable with moving/lifting apparatus sick or wounded patient bed, it is characterized in that, a pair of front-wheel (26) and pair of rear wheels (27) are equipped with in the lower end of the described saddle (24) on the described moving/lifting apparatus (3), horizontal orientation along described bed, be used for drawing at least a different described guide rail of taking turns (28) and be arranged on described bed down, and horizontal expansion, above-mentioned moving/lifting apparatus (3) can move along above-mentioned guide rail (28).
4. 4. the sick and wounded with moving/lifting apparatus that separable and this separator frame use as claimed in claim 3 it is characterized in that described that is installed in that outside to front-wheel (26) to trailing wheel (27), and above-mentioned that are led by above-mentioned guide rail (28) to trailing wheel.
5. As claim 2～4 described have separable and this separable with moving/lifting apparatus sick or wounded patient bed, it is characterized in that, described each supporting arm (22) all thereon on surface and described outer member (16) on described separable (2) position of intersecting to being provided with protruding pin (25), above-mentioned protruding pin can insert in the protruding pin hole of above-mentioned outer member lower surface.
6. As claim 2～5 described in any one have separable and this separable with moving/lifting apparatus sick or wounded patient bed, it is characterized in that, the described horizontal side part (4) of saddle (24) side on the described moving/lifting apparatus (3) have at least one in separated forming separated (8) in one, the disconnection portion of above-mentioned horizontal side part is by middle standing pillar (10) supporting of extending perpendicular to the floor.
7. 7. as claimed in claim 1 have separable and this separable with moving/lifting apparatus sick or wounded patient bed, it is characterized in that, described moving/lifting apparatus (3) is lifted under the situation of described bedstead top in described separable (2), can vertically moving along above-mentioned bed, one lifting frame (40) is positioned at the place near above-mentioned bedstead (1) front end, two supporting arms (39) are with certain interval, arrive mutually abreast, vertical equity along above-mentioned bed extends, extend with above-mentioned outer member (16) direction on above-mentioned separable (2), and separable from following surface bearing.
8. 8. as claimed in claim 7 have separable and this separable with moving/lifting apparatus sick or wounded patient bed, it is characterized in that, the saddle (38) of described moving/lifting apparatus (3) has a pedestal (41), above-mentioned pedestal (41) comprises that two are parallel to each other, horizontal element along above-mentioned bed longitudinal extension, end in the close above-mentioned bed of above-mentioned horizontal element rear end is equipped with a pair of front-wheel (49), part near above-mentioned bed front end on above-mentioned horizontal element is equipped with pair of rear wheels (50), above-mentioned wheel is machine-direction oriented along above-mentioned bed, under above-mentioned bed, be vertically arranged with a guide rail (43), can be at least one guiding in the above-mentioned wheel, above-mentioned moving/lifting apparatus (3) can move along above-mentioned guide rail.
9. 9. as claimed in claim 8 have the sick or wounded patient bed of moving/lifting apparatus that separable and this separator frame use, it is characterized in that, described that is installed in described that outside to front-wheel (49) to trailing wheel (50), and above-mentioned that led by described guide rail (43) to trailing wheel.
10. As claim 7～9 described in any one have separable and this separable with moving/lifting apparatus sick or wounded patient bed, it is characterized in that, on each described supporting arm (39) two pillars (58) are housed vertically all, above-mentioned two pillars longitudinally have certain interval, lay respectively on the bottom and the close opposite part of its end of above-mentioned supporting arm (39), card melon (59) is equipped with in each above-mentioned pillar upper end, above-mentioned claw further extends upward from above-mentioned pillar lateral border, above-mentioned claw can snap in from the metal receptacle (60) that above-mentioned separable (2) outer member (16) vertically protrudes out, the upper end that above-mentioned pillar was placed and be bearing in to the outer member of above-mentioned separable (2) (16).
11. 11. as claim 7～11 described in any one have separable and this separable with moving/lifting apparatus sick or wounded patient bed, it is characterized in that, the horizontal extremity piece (6) that is positioned at described bed rear end is connected with lower limb (7) in the lower end near described lower limb (7), and it highly is higher than described underframe (41) and is lower than described supporting arm (39).
12. 12. as claim 1～11 described in any one have separable and this separable with moving/lifting apparatus sick or wounded patient bed, it is characterized in that, described lifting frame in the described moving/lifting apparatus (3) is equipped with roller (31 on (23,40), 48), when above-mentioned lifting frame vertical when mobile, the outer peripheral face of above-mentioned rollers cooperates with the vertical edge of described saddle (24,38), along vertical edge guiding above-mentioned rollers.
13. 13. as claimed in claim 12 have separable and this separable with moving/lifting apparatus sick or wounded patient bed, it is characterized in that, described roller (31,48) be installed in described lifting frame (23,40) before, the rear section, so that with described saddle (24,38) before, after vertically connect edge and cooperate, being contained in forward roller has at least to be installed in a position relatively low on the above-mentioned lifting frame, the roller that is contained in the rear portion has at least one to be installed in position higher relatively on the above-mentioned lifting frame, all above-mentioned rollers all play the effect of described supporting arm (22,39) with respect to the supporting-point of above-mentioned saddle.
14. 14. as claim 12～13 described in any one have separable and this separable with moving/lifting apparatus sick or wounded patient bed, it is characterized in that described roller (31,48) all is the grooved roller that have of outer peripheral face fluting, the vertical edge of above-mentioned groove and described saddle (24,38) cooperates.
15. 15. as claim 1～14 described in any one have separable and this separable with moving/lifting apparatus sick or wounded patient bed, it is characterized in that, described moving/lifting apparatus (3) comprises a steel wire rope (32,56), one end of above-mentioned steel wire rope is fixed on described lifting frame (23,40) on, the other end be installed in described saddle (24,38) cable drum (33,45) on is connected, and above-mentioned steel wire rope is walked around and is connected above-mentioned saddle (24,38) on, the position is higher than the pulley (34 of above-mentioned cable drum, 57), thus when above-mentioned cable drum rotated, above-mentioned lifting frame was by above-mentioned saddle guiding and vertical moving.
16. 16. as claim 1～15 described in any one have separable and this separable with moving/lifting apparatus sick or wounded patient bed, it is characterized in that, described outer member (16) in described separable (2) all is divided into forward and backward two parts in center longitudinally, above-mentioned forward and backward two parts can link together around the mode that a pivot that is located at separation is turned back, above-mentioned forward part can upwards be turned up as a backrest, above-mentioned rear section is supported as the seat part by above-mentioned supporting arm (22,39).
17. 17. as claimed in claim 16 have separable and this separable with moving/lifting apparatus sick or wounded patient bed in, it is characterized in that, the rear section of each the described outer member (16) in described separable (2) also separates in center, forms a folded down rear end part (20).
18. 18. as claimed in claim 1 have separable and this separable with mobile/lifting equipment sick or wounded patient bed, it is characterized in that described broach pad (11,14,17) is connected on described bedstead (1) or described separable (2) removably.
19. 19. as claimed in claim 1 have separable and this separable with mobile/lifting equipment sick or wounded patient bed, it is characterized in that, be connected the top that described broach pad (11) on the described horizontal side part (4) of described bedstead (1) is connected in the column (12) that is vertically fixed on the described horizontal side part (4).
20. 20. such as claim 1 art have separable and this separable with mobile/lifting equipment sick or wounded patient bed, it is characterized in that the described broach pad (17) of described separable (2) can move up and down with respect to the described broach pad (11) on the described horizontal side part (4).
21. 21. as claimed in claim 20 have the sick or wounded patient bed of moving/lifting apparatus that movable frame and this movable frame use, it is characterized in that, described separable (2) remain under the situation at certain altitude place above the described auxiliary device, when the described supporting arm (22 of further reduction, 39) time, above-mentioned supporting arm (22,39) is promptly thrown off with above-mentioned separable (2).
22. 22. one kind with as any one described sick or wounded patient bed auxiliary device that is used in the claim 1～21 with moving/lifting apparatus that movable frame and this movable frame use, it is characterized in that, described auxiliary device has a connecting seat (63), be used for outside described bed the place with can be by described supporting arm (22,39) support with described separable (2) of putting down and be connected, one enough spaces are arranged below described Connection Block, not only allow described supporting arm longitudinally to move horizontally, and allow described supporting arm to move both vertically, to be connected or to throw off with described separable (2).
23. 23. auxiliary device as claimed in claim 22 is characterized in that, described Connection Block (63) comprises a broach pad (66), above-mentioned broach pad (66) be positioned to can and described separable (2) gap of going up between the adjacent fingers pad in seat portion be complementary.
24. 24., it is characterized in that roller is equipped with in the bottom of described auxiliary device as auxiliary device as described in claim 22 and 23.
25. 25., it is characterized in that described auxiliary device is a wheelchair frame (62), can play the wheelchair effect, and described separable (2) is placed on the described wheelchair frame as the described auxiliary device of claim 22～24.
26. 26., it is characterized in that described auxiliary device is a sanitary closestool as the described auxiliary device of claim 22～24, its Connection Block (63) cuts out an opening in centre.
27. 27. want 26 described auxiliary devices, it is characterized in that the described broach pad (66) of the Connection Block of described auxiliary device (63) is also being cut opening corresponding to described opening part as right.
28. 28. as the described auxiliary device of claim 22～24, it is characterized in that, described auxiliary device is a bathtub (73), be used to admit described separable Connection Block (75) to be arranged on the rear portion of described bathtub, a pair of arm (76) is with the extension that is parallel to each other of certain longitudinal separation, and its upper end is hinged with described Connection Block, and lower end and described bathtub rear portion inner bottom are hinged, make that described Connection Block can move when above-mentioned arm rotates between top position, described bathtub rear portion and the forward inner bottom of described basin.
29. 29. auxiliary device as claimed in claim 28 is characterized in that, the preceding inner surface of described bathtub (73) tilts, and when putting into described bathtub for described separable, described separable back part is foldable to be placed on the described inclined inner surface.
30. 30. a bed is with assisting the pad lifting device, above-mentioned lifting device comprises a pair of auxiliary pad (78), a pair of bar (79) and a column (82), above-mentioned auxiliary pad (78) is an elongate member, extend longitudinally between the front and back ends of described bed in described bed both sides, above-mentioned bar (79) extends and is connected to respectively the front and back end of described auxiliary pad along transverse horizontal, described column (82) branch pins in the front and back end of described bed and in a side of described bed and vertically extends, one end of above-mentioned bar (79) is connected on the above-mentioned column (82), and can vertically slide.
31. 31. bed as claimed in claim 30 is with assisting the pad lifting device, it is characterized in that, before the described auxiliary pad (78), the rear end is connected the position that described horizontally disposed bar (79) is gone up close two ends, the bending that all meets at right angles downwards of one end of described bar (79), to form sliding part (80), two have the roller (83) of certain intervals to be connected above-mentioned sliding part in vertical direction mutually, above-mentioned rollers can be slided in the groove (81) in above-mentioned each column (82), one is fixed on the rope (86) of above-mentioned sliding part through extending to the bottom of above-mentioned column behind the top of above-mentioned column, involve in and emit so that above-mentioned rope is connected in work under the effect of the power source on the above-mentioned rope, above-mentioned bar can vertically move along above-mentioned column.
32. 32. fill up lifting device with assisting as claim 30 or 31 described beds, it is characterized in that, each described auxiliary pad (78) all comprises the guide rail (87) and a plurality of clip (83) that is connected slidably in the above-mentioned guide rail that extend along its outer ledge, and above-mentioned clip (83) can be clamped the two edges of the bedding of quilt one class.

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