CN105816283A

CN105816283A - Sickbed

Info

Publication number: CN105816283A
Application number: CN201610325755.8A
Authority: CN
Inventors: 熊延靖; 李怀斌; 陈京; 刘辉; 杨成; 周小楠; 方慧林; 王海涛; 刘安; 杨雅倩; 方毓楠; 蔡天鑫
Original assignee: Wannan Medical College
Current assignee: Wannan Medical College
Priority date: 2016-05-17
Filing date: 2016-05-17
Publication date: 2016-08-03
Anticipated expiration: 2036-05-17
Also published as: CN105816283B

Abstract

The invention discloses a sickbed which mainly comprises a first bed body, a second bed body, a folding desk and an adjusting device. The first bed body is provided with a first bed board and a turning bed board which is rotatably arranged on the first bed board; the second bed body is arranged on the first bed body and provided with a second bed board located over the first bed board; the folding desk is connected with the second bed body and located between the second bed board and the first bed board and can be switched between an unfolded state and a folded state; the adjusting device is arranged on the first bed body, connected with the turning bed board and used for adjusting the size of an included angle formed between the first bed board and the turning bed board. The sickbed adopts a double-layer structure, can fully utilize ward space, saves resources, reduces floor space occupation and patient repression sense, supplies richer living facilities to a patient, expands the living space of the patient, not only is beneficial for rehabilitation treatment of the patient but also takes the night rest of accompanying persons into account, relieves nursing fatigue and improves the pleasure of the doctor-patient relationship.

Description

Sick bed

Technical field

The invention belongs to technical field of medical instrument, specifically, the present invention relates to a kind of sick bed.

Background technology

Sick bed is one of basic medical facility of hospital, is the main living facilities of inpatient, and its ease of use affects rehabilitation and the life emotion of patient.Due to the resource scarcity of medical room, current most of hospital wards are nervous, and the most existing ward berth is arranged crowded, narrow space, and often occurs sleeping on corridor the situation of fullness and distention in the chest and abdomen people, is " difficulty is asked ".In the case of this inpatient's berth wretched insufficiency, hospital more has no time to attend to the rest problem of entourage at night, and the preferable hospital of condition can provide tilting seat, night to be launched into the bed that a people is wide for entourage, has a rest reluctantly.Such ward and berth are arranged and are not only caused patient's living space narrow and small, interfere with each other relatively big, affect patient's mood, be unfavorable for all worries set aside recuperating, and make entourage also can not get fully having a rest between sufferer, and fatigue increases the weight of.Patient and entourage can not get fully having a rest, and this also adds inducement for conflict between doctors and patients.

Summary of the invention

It is contemplated that at least solve one of technical problem present in prior art.To this end, the present invention provides a kind of sick bed, it is therefore an objective to reduce taking of ward ground space.

To achieve these goals, the technical scheme that the present invention takes is: sick bed, including:

First bed body, it has the first bed board and the upset bed board being rotatably arranged on the first bed board；

Second bed body, it is arranged in the first bed body, and has the second bed board being positioned at above the first bed board；

Folding table, it is connected with the second bed body, between the second bed board and the first bed board, and can switch between deployed condition and folded state；And

Adjusting means, it is arranged in the first bed body, and is connected with upset bed board, for regulating the corner dimension between the first bed board and upset bed board.

The rotation centerline of described upset bed board is perpendicular with the length direction of described first bed board.

Described adjusting means includes being arranged at the first bearing in described first bed body and the first bearing is the push rod that is connected with adjusting rod of threaded adjusting rod and is rotationally connected with push rod and for described upset bed board applies the swivel mount of the active force making it rotate, the length direction of push rod is paralleled with the rotation centerline overturning bed board.

Described folding table includes table base that the height regulating frame being connected with described second bed body is connected with height regulating frame and is rotatably arranged on a base and for the table of placing articles, the rotation centerline of table is paralleled with the rotation centerline of described upset bed board.

Described height regulating frame includes that the second connecting rod that the first connecting rod that the second bearing being connected with described second bed body and the second bearing are rotationally connected is connected with first connecting rod and described table base rotation is rotationally connected with second connecting rod and the third connecting rod that is slidably connected with table base and for making first connecting rod and second connecting rod keep relatively-stationary first lockable mechanism.

Described folding table also includes being connected with described first connecting rod and for making first connecting rod keep relatively-stationary second lockable mechanism with described second bed body when folding table is deployed condition.

Described folding table also includes being connected with described second bed body and for making described table base keep relatively-stationary 3rd lockable mechanism with described second bed body when folding table is folded state.

The bed steps device that described sick bed also includes outside described first bed body and can switch between deployed condition and contraction state.

Described bed steps device includes multiple step being slidably connected successively and launches and the drive mechanism of contractive action for making multiple step carry out.

Described sick bed also includes that be movably arranged on described first bed board washes protection unit, this wash protection unit include with the first bed board be detachable be connected clamp system, be arranged on clamp system and for the support of adjustable in length, the detent mechanism being arranged on support and and be arranged on detent mechanism and protect the rack of basin for placing to wash, detent mechanism has the locating slot of adjustable in length.

The sick bed of the present invention, use double-decker, ward space can be made full use of, economize on resources, reduce ground space and take and patient's sense of depression, provide more abundant living facilities for patient, expand the living space of patient, take into account entourage's night's rest while being easy to patients ' recovery treatment, alleviate nurse fatigue, increase the fragrance of doctor-patient relationship.

Accompanying drawing explanation

This specification includes the following drawings, shown content respectively:

Fig. 1 is the structural representation of sick bed of the present invention；

Fig. 2 is the structural representation of bed body；

Fig. 3 is the structural representation of adjusting means；

Fig. 4 is folding table structural representation when being in deployed condition；

Fig. 5 is folding table structural representation when being in folded state；

Fig. 6 is bed steps device front portion structure schematic diagrams；

Fig. 7 is bed steps device rear structure schematic diagrams；

Fig. 8 is the structural representation of lowering or hoisting gear；

Fig. 9 is the structural representation of suspension arrangement；

Figure 10 is the structural representation of the bed body with suspension arrangement；

Figure 11 is to wash protection unit and the installation diagram of the first bed board；

Figure 12 is the structural representation washing protection unit；

Figure 13 is the partial structurtes schematic diagram of detent mechanism；

Figure 14 is the structural representation of the first keeper；

Figure 15 is the structural representation of the second keeper；

Figure 16 is the structural representation of clamp system；

Figure is labeled as:

1, the first bed body；101, the first bed board；102, upset bed board；103, footpost；104, rack；105, matter storage lattice；2, the second bed body；201, the second bed board；202, bed head frame；3, adjusting means；301, the first bearing；302, adjusting rod；303, push rod；304, swivel mount；305, handle；4, folding table；401, first connecting rod；402, second connecting rod；403, third connecting rod；404, table；405, table base；406, draw-in groove；407, angular adjustment bar；408, the first gag lever post；409, clamping screw；410, locking rod；411, the first chute；412, the second bearing；413, pull bar；414, three abutments；415, locking hook；416, the 4th bearing；417, storage trough；418, the second gag lever post；419, the second chute；420, block；421, link；5, bed steps device；501, middle step；502, tooth bar；503, the first motor；504, the first gear；505, the second motor；506, the second gear；507, bottom step；508, top step；509, the 3rd gag lever post；510, storage tank；511, parcel tray；512, stopper slot；6, lowering or hoisting gear；601, lifting bed board；602, guide rod；603, elevating lever；7, suspension arrangement；701, track；702, hook；8, support bar；9, protection unit is washed；901, clamping plate；902, the first upper slide；903, the first lower skateboard；904, the second upper slide；905, the second lower skateboard；906, linkage gear；907, upper guide pad；908, lower guide pad；909, the first baffle plate；910, second baffle；911, upper rack posts；912, lower fulcrum bar；913, check lock lever；914, peg；915, bracket；916, dish type adds heat pipe.

Detailed description of the invention

Below against accompanying drawing, by the description to embodiment, the detailed description of the invention of the present invention is described in further detail, it is therefore an objective to help those skilled in the art that design, the technical scheme of the present invention are had more complete, accurate and deep understanding, and contribute to its enforcement.

As it is shown in figure 1, the invention provides a kind of sick bed, it mainly includes first bed body the 1, second bed body 2, folding table 4, adjusting means 3 and bed steps device 5.First bed body 1 has the first bed board 101 and the upset bed board 102 being rotatably arranged on the first bed board 101；Second bed body 2 is disposed in the first bed body 1, and has the second bed board 201 being positioned at above the first bed board 101；Folding table 4 is to be connected with the second bed body 2, and between the second bed board 201 and the first bed board 101, and can switch between deployed condition and folded state；Adjusting means 3 is disposed in the first bed body 1, and is connected with upset bed board 102, and for the corner dimension between regulation the first bed board 101 and upset bed board 102.

Specifically, as shown in Figure 1, the sick bed of the present invention is positioned at the first bed body 1 of lower section and the second bed body 2 above by setting, form double-decker, can have a rest with bed as entourage when second bed body 2 is flat, in the case of berth more anxiety, it is also possible to as the bed used for patients that the inaction obstacle state of an illness is light and slow, the first bed body 1 is set up and is used into patient.Upper and lower two bed body all can use such that it is able to makes full use of sheaf space on ward, reduces and takies ward ground space.

As depicted in figs. 1 and 2, first bed body 1 includes the footpost 103 being vertically arranged, horizontally disposed first bed board 101 and is the upset bed board 102 being rotationally connected with the first bed board 101, upset bed board 102 can rotate upwardly and downwardly, and it is interior and perpendicular with the length direction of the first bed board 101 that the rotation centerline of upset bed board 102 is in horizontal plane.First bed board 101 is fixing with footpost 103 to be connected, and the first bed board 101 is provided and supports by footpost 103, makes the first bed board 101 away from ground.Upset bed board 102 is arranged in the head of a bed position of the first bed board 101 and can overturn upwardly toward tailstock direction, can be formed when patient sits up and provide the backrest supported.

As shown in Figure 2, upset bed board 102 is rectangular flat, the end of the first bed board 101 has the rectangular recess accommodating upset bed board 102, the end of upset bed board 102 is provided with the bearing pin being rotationally connected with the first bed board 101, the rotation centerline of upset bed board 102 is between the two ends of the first bed board 101, after upset bed board 102 is upwards dug, the angle between itself and the first bed board 101 is more than 90 degree.Upset bed board 102 its other end after falling completely can align with the head of the first bed board 101 such that it is able to forms complete bed board.

As shown in Figure 1, as preferably, by arranging adjusting means 3 in the first bed body 1, can be as required, easily and fast regulation upset bed board 102 and the first bed board 101 between corner dimension, by upset bed board 102 regulate to can make patient the most comfortable by seat position.As shown in Figure 3, adjusting means 3 includes that the first bearing 301 being arranged in the first bed body 1 and the first bearing 301 are the push rod 303 that is connected with adjusting rod 302 of threaded adjusting rod 302 and are rotationally connected with push rod 303 and for upset bed board 102 applies the swivel mount 304 of the active force making it rotate, the length direction of push rod 303 is paralleled with the rotation centerline overturning bed board 102.First bearing 301 is arranged at the lower section of the first bed board 101 and is connected with the first bed board 101, adjusting rod 302 and the horizontal lower section at the first bed board 101 of push rod 303, adjusting rod 302 with the first bearing 301 for threadeding, the outer surface of adjusting rod 302 is provided with screw thread, arranges the screwed hole allowing adjusting rod 302 pass accordingly inside the first bearing 301.One end of push rod 303 is rotationally connected with the end of adjusting rod 302, and the other end and swivel mount 304 are for rotating and being slidably connected.Swivel mount 304 is positioned at the lower section of upset bed board 102, one end of swivel mount 304 is connected with push rod 303, the other end contacts with the bottom surface of upset bed board 102, swivel mount 304 position between the ends is rotationally connected by bearing pin and the first bed board 101, the rotation centerline of swivel mount 304 is paralleled with the rotation centerline of upset bed board 102, and the rotation centerline of swivel mount 304 is between rotation centerline and the end of the first bed board 101 of upset bed board 102.One end of adjusting rod 302 extend out to outside the first bearing 301, and is provided for operating the handle 305 that adjusting rod 302 rotates at this end.When needing the angle of regulation upset bed board 102, by rotary handle 305, adjusting rod 302 is made to carry out rotating and can linearly moving relative to the first bearing 301, adjusting rod 302 promotes push rod 303 to move simultaneously, push rod 303 moves and swivel mount 304 will be promoted to overturn, and also can upwardly overturn bed board 102 and rotate while swivel mount 304 upset.

As depicted in figs. 1 and 2, second bed body 2 includes horizontally disposed second bed board 201 and is arranged at the bed head frame 202 at the second bed board 201 two ends, second bed board 201 is positioned at the top of the first bed board 101 and both are parallel, and the length direction of the first bed board 101 and the length direction of the second bed board 201 are also parallel.Second bed board 201 also fixing with the footpost 103 of lower section is connected, footpost 103 provide support.

As shown in Figure 1, folding table 4 is arranged in the second bed body 2, and make folding table 4 can the space between the first bed board 101 and the second bed board 201 be launched, lower berth patient can be facilitated to have dinner, read a book, read newspaper, use notebook computer etc., and inclination angle of desktop and height can be regulated as required, convenient with different sitting postures uses；The used time can not fold and pack up, and reduces the space taken.As shown in Figure 4 and Figure 5, as preferably, folding table 4 includes table base 405 that the height regulating frame being connected with the second bed body 2 is connected with height regulating frame, be rotatably arranged on a base 405 and for the table 404 of placing articles and be rotationally connected with table 404 and for table 404 provides the angular adjustment bar 407 of support force, and the rotation centerline of table 404 is paralleled with the rotation centerline of upset bed board 102.Table base 405 is the parts being in bottom on folding table 4, and height regulating frame can stretch at vertical direction, can be with desk with adjustable base 405 and the height of table thereon 404.Table 404 is arranged to rotatable, such that it is able to the angle of inclination of regulation table 404, facilitates patient's use when different sitting posture.

As shown in Figure 4 and Figure 5, the upper end of height regulating frame is connected with the second bed board 201, and lower end is connected with table base 405.Table 404 be arranged in a base 405 on can before and after upset, multiple draw-in groove 406 allowing angular adjustment bar 407 embed is set accordingly on the end face of table base 405.One end of angular adjustment bar 407 is rotationally connected with table 404, and the other end is for embedding in draw-in groove 406 set on the end face of a base 405, and draw-in groove 406 plays position-limiting action.After angular adjustment bar 407 embeds in draw-in groove 406, table 404 can be provided a supporting role by angular adjustment bar 407, table 404 is avoided to topple over backward, and the draw-in groove 406 on table base 405 is to arrange multiple along the direction perpendicular with the rotation centerline of table 404, by being snapped in different draw-in grooves 406 by angular adjustment bar 407, the inclination angle of table 404 can be regulated.

As shown in Figure 4 and Figure 5, as preferably, height regulating frame includes that the second connecting rod 402 that the first connecting rod 401 being rotationally connected with the second bearing 412 with the second fixing the second bearing 412 being connected of bed body 2 and first connecting rod 401 and table base 405 are rotationally connected is rotationally connected with second connecting rod 402 and the third connecting rod 403 that is slidably connected with table base 405 and for making first connecting rod 401 and second connecting rod 402 keep relatively-stationary first lockable mechanism.First connecting rod 401, second connecting rod 402 and third connecting rod 403 are in turn connected to form linkage, second bearing 412 is fixing with the bottom surface of the second bed board 201 to be connected, one end of first connecting rod 401 is rotationally connected with the second bearing 412, the other end of first connecting rod 401 is rotationally connected with one end of second connecting rod 402, the other end of second connecting rod 402 is rotationally connected with table base 405, one end of third connecting rod 403 is rotationally connected with second connecting rod 402, the other end and table base 405 are for being slidably connected, the junction point of third connecting rod 403 and second connecting rod 402 is between the two ends of second connecting rod 402.The junction point distribution triangular in shape of third connecting rod 403 and the junction point of second connecting rod 402, the junction point of second connecting rod 402 and table base 405 and third connecting rod 403 and table base 405, third connecting rod 403 is for providing pulling force to table base 405, makes a base 405 can keep horizontal suspended state.

As shown in Figure 4 and Figure 5, as preferably, first lockable mechanism includes that the first gag lever post 408 being arranged on first connecting rod 401 and second connecting rod 402 are the clamping screw 409 threadeded and the locking rod 410 being sheathed on the first gag lever post 408 and clamping screw 409 and being fixed by clamping screw 409, and locking rod 410 has the first chute 411 allowing the first gag lever post 408 and clamping screw 409 embed.After the first lockable mechanism unlocks, the corner dimension scalable between first connecting rod 401 and second connecting rod 402, such that it is able to the length of regulation height regulating frame.After height regulating frame regulation to appropriate length, first connecting rod 401 and second connecting rod 402 is made to keep fixing by the locking of the first lockable mechanism, it is to avoid table base 405 drops.First gag lever post 408 is for being vertically installed on first connecting rod 401, clamping screw 409 is for being vertically installed on second connecting rod 402, and perpendicular with the length direction of first connecting rod 401 and with first connecting rod 401 and second connecting rod 402 the rotation centerline of the length direction of the first gag lever post 408 and clamping screw 409 is paralleled.First gag lever post 408 is between the two ends of first connecting rod 401, and locking nut is between the two ends of second connecting rod 402, on second connecting rod 402 and be provided with the screwed hole allowing locking nut insert.Locking rod 410 is long straight-bar, and the first chute 411 is to run through setting along the thickness direction of locking rod 410, and is along the extended elongated slot of the length direction of locking rod 410.The diameter of the first gag lever post 408 and the width of the first chute 411 are equal in magnitude, the head diameter of clamping screw 409 is more than the width of the first chute 411, first gag lever post 408 plays guiding and position-limiting action, tighten clamping screw 409, can be matched with second connecting rod 402 by the head of clamping screw 409 and clamp locking rod 410, first gag lever post 408 is possible to prevent first connecting rod 401 to swing, such that it is able to fixed with second connecting rod 402 locking by first connecting rod 401.

As shown in Figure 4 and Figure 5, as preferably, the side of table base 405 is provided with the second chute 419 allowing the bottom of third connecting rod 403 embed, second chute 419 is the elongated slot extended along the direction perpendicular with the rotation centerline of table 404, the upper end of third connecting rod 403 is hinged with second connecting rod 402, can slide in the second chute 419 in the lower end of third connecting rod 403.

As shown in Figure 4 and Figure 5, as preferably, folding table 4 also includes being connected with first connecting rod 401 and for making first connecting rod 401 and the second bed body 2 keep relatively-stationary second lockable mechanism when folding table 4 is in deployed condition.Second lockable mechanism includes the three abutments 414 being connected with the second bed body 2, the second gag lever post 418 being arranged on first connecting rod 401 and is rotationally connected with three abutments 414 and for the second gag lever post 418 applies the pull bar 413 of pulling force.The bottom surface of three abutments 414 and the second bed board 201 is fixing to be connected, and three abutments 414 is also positioned at the top of a base 405.Second gag lever post 418 is for being vertically installed on first connecting rod 401, and perpendicular with the length direction of first connecting rod 401 and with first connecting rod 401 the rotation centerline of the length direction of the second gag lever post 418 is paralleled.First gag lever post 408 and the second gag lever post 418 is parallel and both are respectively facing the side of first connecting rod 401 and stretch out, the second gag lever post 418 between the first gag lever post 408 and the end being connected with the second bearing 412 of first connecting rod 401.Pull bar 413 is stock, one end of pull bar 413 is rotationally connected with three abutments 414, the other end is used for catching on the second gag lever post 418, and this end has the hook structure of L-shaped, pull bar 413 can catch on the second gag lever post 418 being positioned at obliquely downward by this hook structure, by the second gag lever post 418 is applied pulling force, first connecting rod 401 can be avoided to rotate relative to the second bearing 412 and the second bed body 2, make the corner dimension between first connecting rod 401 and the second bed board 201 keep constant after folding table 4 launches, improve safety and reliability.

As shown in Figure 4 and Figure 5, as preferably, the second gag lever post 418 arranges multiple on first connecting rod 401 along its length, and the distance between adjacent two the second gag lever posts 418 guarantees that the hook structure of pull bar 413 to be allowed passes through.Pull bar 413 is by rotating the second gag lever post 418 selecting to catch on various location, such that it is able to the angle between regulation first connecting rod 401 and the second bed board 201, and then the most just can regulate the length of height regulating frame.

As shown in Figure 4 and Figure 5, as preferably, folding table 4 also includes being connected with the second bed body 2 and for making a base 405 and the second bed body 2 keep relatively-stationary 3rd lockable mechanism when folding table 4 is in folded state.3rd lockable mechanism includes link 421 that the 4th bearing 416 being connected with the second bed body 2 is connected with table base 405 and is rotationally connected with the 4th bearing 416 and for catching on the locking hook 415 of link 421.The bottom surface of the 4th bearing 416 and the second bed board 201 is fixing to be connected, and the 4th bearing 416 is positioned at the top of a base 405, the 4th bearing 416 between the second bearing 412 and three abutments 414.Link 421 and the second chute 419 are arranged on the same side of a base 405 jointly, the upper end of locking hook 415 is rotationally connected with the 4th bearing 416, lower end is used for catching on link 421, and the lower end of locking hook 415 is the hook structure of L-shaped, locking hook 415 can catch on the link 421 of lower section by this hook structure, link 421 is applied pulling force, a base 405 can be avoided to drop, make a base 405 and the second bed board 201 keep being relatively fixed after folding table 4 folds, improve safety and reliability.

As shown in Figure 4 and Figure 5, as preferably, second bearing 412, first connecting rod 401, second connecting rod 402 and third connecting rod 403 are respectively provided with parallel two, two the second bearings 412 are on the same straight line that the width with the second bed board 201 is paralleled, two first connecting rods 401 are rotationally connected with second bearing 412 respectively, two second connecting rods 402 are rotationally connected with a first connecting rod 401 respectively, two third connecting rods 403 are rotationally connected with a second connecting rod 402 respectively, and the end of two third connecting rods 403 is slidably connected with table base 405 in the side of table base 405 respectively, second chute 419 it is respectively provided with accordingly on two opposite flanks of table base 405.Accordingly, first lockable mechanism and the 3rd lockable mechanism are also respectively provided with two, two the first lockable mechanisms are connected with a first connecting rod 401 and second connecting rod 402 respectively, and two the 3rd lockable mechanisms are respectively arranged at the side of a base 405, and the second lockable mechanism arranges one.

As shown in Figure 4 and Figure 5, as preferably, the inside of table base 405 also has and is positioned at below table 404 and for storing the storage trough 417 of article, and this storage trough 417 forms the opening allowing article pass in and out on the side of table base 405.

As shown in Figure 1, the bed steps device 5 that the sick bed of the present invention also includes outside the first bed body 1 and can switch between deployed condition and contraction state, by this bed steps device 5, entourage and patient or other related personnel can the most upper and lower second bed body 2, and bed steps device 5 can shrink, the space taken with minimizing.

As shown in Figure 6 and Figure 7, as preferably, bed steps device 5 includes multiple step being slidably connected successively and launches and the drive mechanism of contractive action for making multiple step carry out.Multiple steps of bed steps device 5 are for set gradually from top to bottom, and the moving direction of each step is parallel, and the moving direction of each step is positioned at horizontal plane and perpendicular with the length direction of the first bed board 101.For being slidably connected between adjacent two steps, and in adjacent two steps, the step being positioned at lower section is pointed to the step offer support of top.In multiple steps of bed steps device 5, the step being positioned at bottom is the bottom step 507 being connected with drive mechanism, the step being positioned at the top is top step 508, the step of remaining position is the middle step 501 between bottom step 507 and top step 508, and middle step 501 is at least provided with one.And at bed steps device 5 when carrying out launching and shrinking, be first to be moved in the horizontal direction by bottom step 507, then drive middle step 501 and top step 508 to move in the horizontal direction, until each step is fully extended or shrinks completely；After each step launches, the bed steps device 5 of formation is in ledge structure；After each step shrinks, all steps are on same vertical curve.

As shown in Figure 6 and Figure 7, as preferably, drive mechanism includes being arranged at and is positioned at storage tank 510 in the step 507 of bottom near the first motor 503 of the second motor side, the first gear 504 being arranged on the motor shaft of the first motor 503 and the horizontal tooth bar 502 engaged below step and with the first gear 504.First motor 503 is vertically arranged on bottom step 507, the length direction of tooth bar 502 is paralleled with the moving direction of each step, under the driving of the first motor 503, first gear 504 rolls and drives bottom step 507 to do reciprocating linear in the horizontal direction on tooth bar 502 and moves, and other step above bottom step 507 and then drive moves.

As shown in Figure 6 and Figure 7, as preferably, drive mechanism also includes the second motor 505 and the second gear 506 being arranged on the motor shaft of the second motor 505 and engaging with tooth bar 502.The axis of the first motor 503 and the axis of the second motor 505 are parallel, and the second motor 505 keeps relative motionless with the position of the first bed board 101.Under the driving of the second motor 505, the second gear 506 rotates and drives tooth bar 502 to move in the horizontal direction.

As preferably, bed steps device 5 also includes the 3rd gag lever post 509 being vertically arranged on the step being positioned at the top, the end face of tooth bar 502 allow the 3rd gag lever post 509 embed stopper slot 512, the 3rd gag lever post 509 coordinated with stopper slot 512 support and position-limiting action.As shown in Figure 6 and Figure 7,3rd gag lever post 509 is for being vertically arranged on top step 508, the length direction of the 3rd gag lever post 509 is paralleled with the length direction of tooth bar 502, stopper slot 512 is to be arranged on the end face of tooth bar 502 and for the elongated slot extended along the length direction of tooth bar 502, and stopper slot 512 is for limiting stroke when tooth bar 502 does linear reciprocating motion.

As shown in Figure 6 and Figure 7, as preferably, the bottom of bottom step 507 is provided with receiving tooth bar the 502, first motor 503 and the storage tank 510 of the first gear 504, when bed steps device 5 is in contraction state, tooth bar 502 is accommodated in storage tank 510, and tooth bar 502 is not exposed to outer and causes obstacle.

Adjacent two steps of bed steps device 5 are for being slidably connected, in adjacent two steps, it is provided with horizontally extending chute on the side of the step being positioned at lower section, step above embeds in this chute, realization is slidably connected, and be respectively provided with projection at the two ends of chute, be positioned at lower section step when doing linear reciprocating motion, pulled by the projection at chute two ends can promote top step move.As shown in Figure 6 and Figure 7, except being not provided with chute in the side of top step 508, the side of the step of remaining position is provided with chute.

As preferably, being provided with telescopic parcel tray 511 inside the step of bed steps device 5, parcel tray 511 is used for storing article, increases storage space, makes full use of resource.As shown in Figure 6 and Figure 7, middle step 501 and the rectangular box structure that top step 508 be inner hollow, the inside of middle step 501 and top step 508 has the cavity of receiving parcel tray 511, and parcel tray 511 can pull in the horizontal direction.

As depicted in figs. 1 and 2, as preferably, the first bed body 1 also includes and the first fixing rack 104 being connected of bed board 101, and rack 104 has multiple matter storage lattice 105 for storing article.Rack 104 is for being vertically arranged, and one end of the first bed board 101 is fixing with footpost 103 to be connected, and the other end is fixing with rack 104 to be connected, and the rotation centerline of swivel mount 304 is between rotation centerline and the rack 104 of upset bed board 102.The inside of rack 104 also has the containing cavity accommodating bed steps device 5, sets size two-stage accommodation space in this containing cavity, and big accommodation space is used for receiving bed steps.Second motor 505 of drive mechanism is to be fixedly installed on rack 104, is positioned at the close bed steps one end of little accommodation space, and bed steps device 5 is when carrying out launching and shrinking, and the moving direction of each step and the length direction of the first bed board 101 are perpendicular.The top of rack 104 is also provided with the supporting plate for holding tooth bar 502, makes tooth bar 502 move the most in the horizontal direction.When bed steps device 5 is in contraction state, all steps of bed steps device 5 are all accommodated in the containing cavity of rack 104, a part for tooth bar 502 is accommodated in the storage tank 510 in bottom step 507, and another part is accommodated in containing cavity, and tooth bar 502 is not exposed to outer and causes obstacle.

As shown in Figure 6 and Figure 7, for keeping tooth bar 502 motion stabilization, two the first motors and the second motor is used to be placed in tooth bar 502 both sides respectively, and be provided with bottom bottom step 507 and there is the roller of latch functions contact with ground, for guiding bed steps to launch and packing up, and bed steps are played support and locking Stabilization.Step length and quantity can be arranged according to reality application, tooth bar length is stretched depending on total kilometres according to step, as preferably, step always stretches stroke L more than single step length and the isometric setting of each step, step always stretches the relative displacement sum that stroke L is the adjacent step of all each two, is also the total displacement of bottom step.

If the first motor uses common electric machine, the second motor to use electromagnetic braking motor, the motor shaft of the first motor still can rotate when motor no power, and during the second motor no power, motor shaft is in lockup state, it is impossible to rotates.The detailed process that bed steps device 5 carries out launching and shrinking is: when step need to launch, and need to first start the second motor and be sent by tooth bar, and the second motor quits work and makes tooth bar remain stationary as, and restarts the first motor and launches bottom step and drive upper strata step to launch；When step need to be packed up, first starting the first motor and pack up and drive upper strata step to pack up bottom step, the first motor quits work, and restarts the second motor and is accommodated in storage tank and containing cavity by tooth bar 502, it is to avoid bed body free surrounding space is caused interference.This first motor, the installation of the second motor and arrangement make tooth bar total length be substantially equal to step total kilometres, do not waste rack material, and can tooth bar storage be hidden, reduce tooth bar and move the requirement of headspace to external world.

If the first motor and the second motor all use electromagnetic braking motor, the motor shaft of the first motor and the second motor to be in lockup state when no power, it is impossible to rotate, energising rear motor axle could rotate.The detailed process that bed steps device 5 carries out launching and shrinking is: when step need to launch, first start the first motor, the first gear is made to move to the end of tooth bar 502 along step expansion direction and keep rack and pinion engagement, first motor quits work, restart the second motor, second gear driven tooth bar 502, tooth bar 502 drives bottom step 507 to continue in the horizontal direction by the first gear 504 and the first motor 503 and moves forward, and other step above bottom step 507 and then drive moves；When step need to be packed up, first start the second motor, first motor does not works, second motor is moved by the second gear driven tooth bar, tooth bar 502 drives bottom step 507 to pack up by the first gear 504 and the first motor 503, and drive upper strata step to pack up, when tooth bar is recycled to its initial position before step is organized work, second motor quits work, first electric motor starting makes bottom step continue along packing up direction to move, until all steps are packed up, this hour rack 502 is accommodated in storage tank and containing cavity, in this embodiment, tooth bar front end is hidden in inside bed steps all the time, it is not exposed to free surrounding space.

As depicted in figs. 1 and 2, as preferably, one end of the second bed board 201 is fixing with the footpost 103 of lower section to be connected, and the other end is fixing with the rack 104 of lower section to be connected, footpost 103 and rack 104 provide support.Matter storage lattice 105 is to arrange on the side of rack 104 and towards extending the cavity body of formation inside rack 104, upset bed board 102 is positioned at the lower section of matter storage lattice 105.

As depicted in figs. 1 and 2, as preferably, the first bed body 1 arranges two, and two the first bed body 1 are for being arranged side by side, and two rack 104 positions are adjacent and are connected, and form Contiuum type sick bed structure, and two the first bed boards 101 lay respectively at the side of two racks 104.Two racks 104 are for being symmetrical arranged, the containing cavity of rack 104 forms opening on the side away from the first bed board 101 of rack 104, the containing cavity of two racks 104 is connected at opening part, and bed steps device 5 is arranged in the containing cavity of two racks 104.

As depicted in figs. 1 and 2, as preferably, when the first bed body 1 arranges two, the second bed body 2 is also provided with two, and two the second bed body 2 are arranged side by side, and each second bed body 2 is respectively arranged in first bed body 1, forms tetrad formula sick bed structure.

As depicted in figs. 1 and 2, as preferably, the first bed body 1 also includes being arranged on the first bed board 101 and for providing lowering or hoisting gear 6 easily for upper and lower first bed board 101 of patient.As shown in Figure 8, this lowering or hoisting gear 6 includes being vertically arranged at the elevating lever 603 on the first bed board 101 and is the lifting bed board 601 threadeded with elevating lever 603.Elevating lever 603 is for being rotatably arranged on the first bed board 101, the axis of elevating lever 603 and the bed surface of the first bed board 101 are perpendicular, on first bed board 101 and be provided with for elevating lever 603 being provided the motor of driving force making it rotate, motor is connected with elevating lever 603 by gear drive, power is transferred to elevating lever 603, makes elevating lever 603 rotate.Elevating lever 603 constitutes worm drive with lifting bed board 601, when elevating lever 603 rotates, lifting bed board 601 can be driven to do linear reciprocating motion at vertical direction.When lifting bed board 601 and moving down until end face is in below the bed surface of the first bed board 101, patient can be by trampling lifting bed board about 601 first bed board 101.

As depicted in figs. 1 and 2, as preferably, lowering or hoisting gear 6 also includes paralleling setting with elevating lever 603 and for lifting bed board 601 provides the guide rod 602 of guide effect, guide rod 602, for being vertically arranged on the first bed board 101, is provided with, on lifting bed board 601, the pilot hole allowing guide rod 602 pass accordingly.Elevating lever 603 and the guide rod 602 of lowering or hoisting gear 6 are provided with parallel two, two elevating levers 603 and two rectangular distributions of guide rod 602, and two elevating levers 603 are on a diagonal of rectangle, two guide rods 602 are on another diagonal of rectangle.

As it is shown in figure 1, the sick bed of the present invention also includes being arranged at above the first bed board 101 and for hanging the suspension arrangement of infusion bottle.As it is shown in figure 9, as preferably, this suspension arrangement includes being positioned at the track 701 above the first bed board 101 and is the hook 702 being slidably connected with track 701, hook 702 is L-type structure, and hook 702 is used for catching on infusion bottle.Track 701 is interior and is provided with chute, and the upper end of hook 702 embeds in chute and can move along chute, it is achieved with being slidably connected of track 701, by moveable hook 702, can regulate the position of infusion bottle.

As preferably, as shown in Fig. 1 and Fig. 9, the track 701 of suspension arrangement is the U-shape structure being arranged on the bottom surface of the second bed board 201, and the length direction of its length direction and the first bed board 101 and the second bed board 201 is parallel.Chute within track 701 is also U-lag, makes the motion track of hook 702 to take the shape of the letter U, and allows the openings of hook 702 turnover in the end of track 701 being provided with, and can be removed and placed into linking up with 702 at opening part, the quantity of regulation hook 702.When linking up with 702 and arranging more, suspension arrangement may be used for hanging weather screen or mosquito net etc., and shading is mosquito-proof, provides easy rest environment for patient.

As shown in Figure 10, as preferably, the sick bed of the present invention also includes being arranged in the second bed body 2 and for hanging infusion bottle or another suspension arrangement of other article such as weather screen or mosquito net etc..This suspension arrangement is similar with the structure of the suspension arrangement being arranged at above the first bed board 101, and it includes being positioned at the track above the second bed board 201 and is the hook being slidably connected with track, links up with the structure into similar L-type, and hook is used for catching on infusion bottle or other article.Track is interior and is provided with chute, and the upper end of hook embeds in chute and can move along chute, it is achieved with being slidably connected of track, by moveable hook, can regulate the position of infusion bottle.It is parallel multiple that the track of suspension arrangement is provided support, support bar 8 to arrange by the support bar 8 being vertically arranged in the second bed body 2, and the lower end of support bar 8 is connected with the second bed body 2, and upper end is connected with track, makes track horizontal above the second bed board 201.

As shown in figure 11, the sick bed of the present invention also includes that be movably arranged on the first bed board washes protection unit, this wash protection unit include the first bed board with sick bed be detachable be connected clamp system, be arranged on clamp system and for the support of adjustable in length, the detent mechanism being arranged on support and and be arranged on detent mechanism and protect the rack of basin for placing to wash, detent mechanism has the locating slot of adjustable in length.

As shown in figure 11, wash the protection unit bedside edge setting along the first bed board, protection unit will be washed and be arranged to the first bed board be detachable connection, and require according to the use of patient readily accessible to change installation site.As shown in figure 12, the adjustable in length of support, and rotatable, to regulate detent mechanism position, top.Support includes the lower fulcrum bar 912 being connected with clamp system and the upper rack posts 911 being connected with lower fulcrum bar 912, the lower end of lower fulcrum bar 912 is rotationally connected with clamp system by bearing pin, the axis of this bearing pin and the length direction of the first bed board or width are parallel, on this bearing pin and to be provided with it be the locking nut threadeded, by tightening locking nut, support fixing on clamp system can be realized.Lower fulcrum bar 912 is the structure of upper end open, inner hollow, and upper rack posts 911 inserts in lower fulcrum bar 912 and for moving linearly along its length, makes support to stretch, it is achieved the regulation of length.After stent length regulation is suitable, upper rack posts 911 and lower fulcrum bar 912 need to be fixed.Fixed form can be arranged the locking hole allowing latch pass by using latch through upper rack posts 911 and lower fulcrum bar 912, and the locking hole on upper rack posts 911 and lower fulcrum bar 912 arrange multiple along its length accordingly on upper rack posts 911 and lower fulcrum bar 912.Fixed form also by sheathed in the upper end of lower fulcrum bar 912 be the lock sleeve threadeded with it, upper rack posts 911 passes from lock sleeve, by tightening lock sleeve, makes lock sleeve clamp upper rack posts 911, it is achieved the locking of upper rack posts 911 and lower fulcrum bar 912 is fixed.

Washing protection unit is to support for providing the positions such as the legs and feet of bed patient, arm in sick bed side, wash the detent mechanism of protection unit then for the position that need to support is positioned, when bed patient need to clean legs and feet, arm or hair washing, leg, arm or cervical region can be held by detent mechanism, make legs and feet, arm or head be suspended at and wash the top protecting basin, it is easy to entourage be carried out, it is possible to alleviate the burden of entourage.Wash protection unit to move forward and backward in sick bed side and rotate, the position of regulation detent mechanism, make the position supported be in the most comfortable attitude.As shown in Figure 12 to Figure 15, detent mechanism is fixedly installed on the end of upper rack posts 911, and detent mechanism includes lower guide pad 908 that guide pad 907 is connected with support, is movably arranged at the first keeper on lower guide pad 908 and is movably arranged on upper guide pad 907 and is relatively-movable second keeper with the first keeper.Upper guide pad 907 is fixedly installed on the top of lower guide pad 908, and the bottom of lower guide pad 908 is fixing with the end of the upper rack posts 911 of lower section to be connected.The width of the first keeper and the moving direction of the second keeper and the first bed board is parallel, perpendicular with the length direction of support.First keeper and the second keeper match and merge the locating slot forming adjustable in length, when bed patient need to clean legs and feet, arm or hair washing, leg, arm or cervical region can be positioned in locating slot, and can be according to the length of the position regulation locating slot that need to place.

As shown in FIG. 13 to 15, first keeper has the first upper slide 902 and the first lower skateboard 903 of the first baffle plate 909 and parallel setting, second keeper has the second baffle 910 being oppositely arranged with the first baffle plate 909 and the second upper slide 904 and the second lower skateboard 905 of setting of paralleling, and the space between the first baffle plate 909 and second baffle 910 forms the locating slot of adjustable in length.First upper slide 902 and the first lower skateboard 903 are connected for vertical with the first baffle plate 909, and the first upper slide 902 and the first lower skateboard 903 extended towards the same side of the first baffle plate 909.First lower skateboard 903 is positioned at the lower section of the first upper slide 902, the end of the first lower skateboard 903 is fixing with the lower end of the first baffle plate 909 to be connected, position between the two ends of the first baffle plate 909, the end of the first upper slide 902 is fixing with the first baffle plate 909 to be connected, and the first keeper of formation is F shape structure.Having in lower guide pad 908 and allow the first lower skateboard 903 embed and for the gliding groove of rectangle, the upper end of the first baffle plate 909 extends to the top face of guide pad 907, and the first upper slide 902 is also on the end face of guide pad 907.Second upper slide 904 and the second lower skateboard 905 are connected for vertical with second baffle 910, and second upper slide 904 and the second lower skateboard 905 extended towards the same side of second baffle 910, first upper slide the 902, first lower skateboard the 903, second upper slide 904 and the second lower skateboard 905 are between the first baffle plate 909 and second baffle 910.Second lower skateboard 905 is positioned at the lower section of the second upper slide 904, the end of the second lower skateboard 905 is fixing with the lower end of second baffle 910 to be connected, position between the two ends of second baffle 910, the end of the second upper slide 904 is fixing with second baffle 910 to be connected, and the second keeper of formation is F shape structure.The length of the first baffle plate 909 is more than the length of second baffle 910, and the upper end position alignment of the first baffle plate 909 and second baffle 910, the second lower skateboard 905 is also positioned at the top of the first lower skateboard 903.Having in upper guide pad 907 and allow the second lower skateboard 905 embed and for the upper hopper chute of rectangle, upper hopper chute is paralleled with gliding groove, and the upper end of second baffle 910 extends to the top face of guide pad 907, and the second upper slide 904 is also on the end face of guide pad 907.First baffle plate 909, second baffle the 910, first upper slide 902 and the second upper slide 904 surround and are formed the rectangle locating slot of adjustable in length.

As shown in FIG. 13 to 15, first upper slide 902 and the second upper slide 904 are in same plane, first upper slide 902 and the second upper slide 904 are respectively provided with multiple slot, this slot is along the extended rectangular channel of the length direction of the first upper slide 902 and the second upper slide 904, and slot is arranged side by side multiple along the width of the first upper slide 902 and the second upper slide 904, slot on first upper slide 902 be staggeredly arranged with the slot on the second upper slide 904, the gear shaping between adjacent two slots on first upper slide 902 is inserted in the slot on the second upper slide 904.By the setting of slot, the first upper slide 902 and the second upper slide 904 can be made to be spliced to form the rectangular slab between the first baffle plate 909 and second baffle 910, make detent mechanism overall structure compacter, save space.

As shown in figure 13, as preferably, detent mechanism also includes being connected and make the first keeper and the link gear of the second keeper linkage with the first keeper and the second keeper.This link gear mainly includes the linkage gear 906 between the second lower skateboard 905 and the first lower skateboard 903, the bottom of the second lower skateboard 905 and the top of the first lower skateboard 903 have the tooth engaged with linkage gear 906, the tooth engaged with linkage gear 906 arranges multiple at the top of the bottom of the second lower skateboard 905 and the first lower skateboard 903 respectively along its length, forms rack structure.Linkage gear 906 is rotatably arranged on lower guide pad 908 by rotating shaft, and linkage gear 906 is positioned at the inside of lower guide pad 908.When pulling the first keeper, the first keeper can drive linkage gear 906 to rotate, and linkage gear 906 also drives the second keeper to move；Accordingly, when when pulling the second keeper, the second keeper can drive linkage gear 906 to rotate, linkage gear 906 also drives the first keeper to move, such that it is able to regulate the length of locating slot very easily, easy to operate simply, time saving and energy saving.

As shown in figure 12, rack includes the peg 914 that the lower guide pad with detent mechanism is connected and the bracket 915 being arranged on peg 914 and be cirque structure, and peg 914 is paralleled with support, and the length of peg 914 is less than the length of support.Bracket 915 protects basin for placing washing of circle, and the axis of bracket 915 is paralleled with the length direction of peg 914, peg 914 between bracket 915 and support.Bracket 915 is positioned at the lower section of detent mechanism, when bed patient need to clean legs and feet, arm or hair washing, leg, arm or cervical region can be held by detent mechanism, make legs and feet, arm or head be suspended at and wash the top protecting basin, it is easy to entourage be carried out, it is possible to alleviate the burden of entourage.

As preferably, as shown in figure 12, washing protection unit and also include that being arranged on peg 914 and be positioned at the dish type below bracket 915 adds heat pipe 916, dish type adds heat pipe 916 energising and can generate heat, the heat produced can be transferred to washing of top and protect basin, heats washing the scouring water protected in basin.It addition, when being used as the hanger placing other article such as socks, medicated clothing or towel etc. by bracket 915, dish type adds heat pipe 916 heating power, can be dried the article hung on bracket 915.

As shown in figure 16, clamping plate 901 that clamp system includes a U-shaped and the multiple check lock levers 913 being arranged on clamping plate 901, the lower end of lower fulcrum bar 912 and clamping plate 901 for being rotationally connected, check lock lever 913 with clamping plate 901 for threadeding.The inside of the sidepiece of clamping plate 901 has the groove allowing the first bed board embed, clamping plate 901 have two horizontal parts and a vertical portion, lower fulcrum bar 912 is rotationally connected with vertical portion, and one of them horizontal position is above the first bed board, and another horizontal position is below the first bed board.Check lock lever 913 is threadeded with one of them horizontal part of clamping plate 901, the internal thread hole allowing check lock lever 913 pass it is provided with accordingly on this horizontal part, by tightening check lock lever 913, make check lock lever 913 match with another horizontal part of clamping plate 901 and clamp the first bed board, it is achieved the locking of clamp system and the first bed board is fixed.Unscrew check lock lever 913, can enable to wash protection unit and disassemble from the first bed board 101.

The sick bed of the present invention is upper and lower bed configuration, it is possible to make full use of sheaf space on ward, reduces and takies ward ground space.Upper berth can be had a rest with bed as entourage at ordinary times, and in the case of berth more anxiety, it is also possible to as the bed used for patients that the inaction obstacle state of an illness is light and slow, lower berth is set up and used into patient.Being provided with step between two-berth, facilitate upper berth personnel upper and lower, step uses telescopic structure, and the used time can not shrink, and is provided with drawer inside every layer of step, can make full use of existing space while ward space is taken by minimizing.Under be equipped with endplay device patient can be facilitated to lie down, lie on the back, sit up, and under side of making the bed be provided with Height-adjustable trigger structure, it is simple to action disorder patients and elderly patients' bunk bed.Having dinner for convenience of lower berth patient, read a book, read newspaper, use notebook computer etc., on upper berth, bed board bottom surface is provided with elevating folding table 4, with laid out flat, and can regulate inclination angle of desktop and height as required during use, convenient with different sitting postures uses；The used time can not fold and pack up.After packing up, hanging cantilever lower end, table both sides can be used for placing towel, medicated clothing etc. with bolt lanyard.For making full use of resource, saving space, bedstead bottom surface, upper berth is provided with smooth track, and embedded slide block type is linked up with, and can be used for hanging infusion bottle, replaces existing ceiling track pendency hanging-rod type Transfusion hanging stand；Can also hang weather screen, mosquito net, shading is mosquito-proof, provides easy rest environment for patient；And tailstock is provided with bookshelf-type dividing plate, dividing plate is distributed some placement positions, books can be placed as bookshelf, it is also possible to place patient's article.Sick bed supporting leg bottom is provided with the universal wheel of band block rubber locking system, it is simple to bed body moves.Sick bed can be set to the independent sick bed in two, two-berth, it is also possible to is set to four, two-berth disjunctor sick bed.Sick bed be additionally provided with detachable with bed board be connected wash protection unit, when bed patient need to clean legs and feet, arm or hair washing, leg, arm or cervical region can be held by washing protection unit, make legs and feet, arm or head be suspended at and wash the top protecting basin, it is easy to entourage be carried out, it is possible to alleviate the burden of entourage.This sick bed not only has operating beds function, and ward space can be made full use of, economize on resources, reduce ground space to take and patient's sense of depression, provide more abundant living facilities for patient, expanded the living space of patient, it is simple to while patients ' recovery treatment, take into account entourage's night's rest, alleviate nurse fatigue, increase the fragrance of doctor-patient relationship.

Above in association with accompanying drawing, the present invention is exemplarily described.Obviously, the present invention implements and is not subject to the restrictions described above.As long as the improvement of the various unsubstantialities that the method design that have employed the present invention is carried out with technical scheme；Or the most improved, above-mentioned design and the technical scheme of the present invention are directly applied to other occasion, all within protection scope of the present invention.

Claims

1. sick bed, it is characterised in that including:

Sick bed the most according to claim 1, it is characterised in that the rotation centerline of described upset bed board is perpendicular with the length direction of described first bed board.

Sick bed the most according to claim 2, it is characterized in that, described adjusting means includes being arranged at the first bearing in described first bed body and the first bearing is the push rod that is connected with adjusting rod of threaded adjusting rod and is rotationally connected with push rod and for described upset bed board applies the swivel mount of the active force making it rotate, the length direction of push rod is paralleled with the rotation centerline overturning bed board.

Sick bed the most according to claim 1, it is characterized in that, described folding table includes table base that the height regulating frame being connected with described second bed body is connected with height regulating frame and is rotatably arranged on a base and for the table of placing articles, the rotation centerline of table is paralleled with the rotation centerline of described upset bed board.

Sick bed the most according to claim 4, it is characterized in that, described height regulating frame includes that the second connecting rod that the first connecting rod that the second bearing being connected with described second bed body and the second bearing are rotationally connected is connected with first connecting rod and described table base rotation is rotationally connected with second connecting rod and the third connecting rod that is slidably connected with table base and for making first connecting rod and second connecting rod keep relatively-stationary first lockable mechanism.

6. according to the sick bed described in claim 4 or 5, it is characterised in that described folding table also includes being connected with described first connecting rod and for making first connecting rod keep relatively-stationary second lockable mechanism with described second bed body when folding table is deployed condition.

7. according to the arbitrary described sick bed of claim 4 to 6, it is characterised in that described folding table also includes being connected with described second bed body and for making described table base keep relatively-stationary 3rd lockable mechanism with described second bed body when folding table is folded state.

8. according to the arbitrary described sick bed of claim 1 to 7, it is characterised in that the bed steps device also including outside described first bed body and can switching between deployed condition and contraction state.

Sick bed the most according to claim 8, it is characterised in that described bed steps device includes multiple step being slidably connected successively and launches and the drive mechanism of contractive action for making multiple step carry out.

10. according to the arbitrary described sick bed of claim 1 to 9, it is characterized in that, also include that be movably arranged on described first bed board washes protection unit, this wash protection unit include with the first bed board be detachable be connected clamp system, be arranged on clamp system and for the support of adjustable in length, the detent mechanism being arranged on support and and be arranged on detent mechanism and protect the rack of basin for placing to wash, detent mechanism has the locating slot of adjustable in length.