CN201899630U

CN201899630U - Medical bed

Info

Publication number: CN201899630U
Application number: CN2010206712967U
Authority: CN
Inventors: 徐道胜
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-12-12
Filing date: 2010-12-12
Publication date: 2011-07-20
Anticipated expiration: 2020-12-12

Abstract

The utility model relates to a medical bed which comprises a bedstead, a bed plate, a toilet bracket device, a rotation device, and a swing device. The medical bed is characterized in that transversal symmetrical shaft seats are arranged on the two sides of the middle part of the lower side surface of the bed plate respectively; a main shaft is arranged between the shaft seats; a bed head end and a bed tail end are formed at the two ends of the bed plate by taking the main shaft as a middle line; the bedstead consists of pillars, upper beams, middle beams, and middle beam axles; the upper ends of the middle beam axles are connected with the two ends of the main shaft; the middle beams are arranged on the two sides of the bed head end of the bed plate; the two ends of the middle beam are connected with the pillars and the shaft seats respectively; the rotation device is arranged at the lower end of the bed head end; the toilet bracket device is arranged on the bed tail end; the toilet bracket device and the bed plate are detachably connected; the swing device is arranged on the upper beam of the bedstead, and comprises a lifting machine and a swing; the lifting machine is arranged on the upper beams, can slip on the upper beams, and can be used for lifting and lowering the swing; and the swing is hung at the lower end of the lifting machine. By using the medical bed, a patient can have a call of nature without leaving the bed, and can leave the bed more conveniently.

Description

A kind of hospital bed

Technical field

This utility model relates to the hospital bed that there is the applications of nursing demand in a kind of hospital etc.

Background technology

Lie in critically ill patient on the sick bed when needs are gone to toilet, the very difficulty of leaving the bed must be by other people toilet of just leaving the bed of assisting in, and this has not only increased the pressure of nursing, and walk about also to cause the deterioration of some state of an illness followingly.

Summary of the invention

The purpose of this utility model is to overcome the defective of prior art, provides a kind of need not leaving the bed just can solve convenient and the convenient hospital bed of leaving the bed.

For achieving the above object, this utility model adopts a kind of hospital bed, comprise bedstead, be arranged on the bed board on the bedstead, the toilet frame device, rotary apparatus and swing device, the both sides at bed board downside middle part are provided with the axle bed of lateral symmetry, be provided with line shaft between the axle bed, bed board is that the center line two ends form head end and bed end respectively with the line shaft, bedstead comprises column, put the beams in place, central sill, middle beam column, four root posts be arranged on bed board around, upper beam is connected two adjacent column tops, middle beam column uprightly is provided with, the upper end is connected the line shaft two ends, central sill is arranged on the head end both sides of bed board, the central sill two ends connect column and axle bed respectively, the head end lower end is provided with rotary apparatus, being used to promote bed board rotates around line shaft, bed end is provided with the toilet frame device, toilet frame device and bed board are for removably connecting, the upper beam of bedstead is provided with the swing device, the swing device comprises lifting machine and swing, and the lifting machine is arranged on the upper beam, can slippage on putting the beams in place, swing hangs over lifting machine lower end, and the lifting machine is used to control the rise and fall of swing.

This utility model needs at one's leisure patient, and patient's lower limb is lifted, and the toilet frame device is connected on the bed board, and is by rotary apparatus that the bed board rotation is upright, and it is convenient that patient's hip can be accomplished on the toilet frame device just; When patient need leave the bed, as long as before bed board rotation, swing is placed on the toilet frame device, rotates rotary apparatus again and erect, spur swing by the lifting machine and patient is moved on the instrument of riding instead of walk such as wheelchair.

The beneficial effects of the utility model are that patient does not leave the bed with regard to can be convenient, solve a great problem of medical treatment and nursing, and simple to operate; When need leaving the bed, patient also can realize leaving the bed easily by the swing device of sick bed.

This utility model further is set to described rotary apparatus and comprises rotation hand wheel, rotary screw, swivel nut, support bar, the screw rod main stem, screw rod main stem upper end is connected on the line shaft, screw rod main stem two ends form the screw rod holder, be provided with rotary screw in the screw rod main stem, rotary screw is connected on the screw rod holder at screw rod main stem two ends, swivel nut is arranged on the rotary screw, support bar one end is connected with swivel nut, the other end is connected with the head end both sides of bed board, rotary screw one end forms swing pinion, the screw rod main stem forms a handwheel fixed mount in the side of corresponding rotation gear position, rotation hand wheel is arranged on the handwheel fixed mount, rotation hand wheel one end forms the handwheel gear, handwheel gear and swing pinion engagement.Move on rotary screw by shaking handwheel control rotary screw rotation drive swivel nut, swivel nut and they sup-port bed board rotate around line shaft.

Described toilet frame device comprises toilet frame and chamber pot, both sides form the legging frame on the toilet frame, the toilet frame lower end forms lower footplate, toilet frame intermediate formation chamber pot frame, chamber pot is arranged in the chamber pot frame, and chamber pot and chamber pot frame form the toilet seat position for removably connecting on the chamber pot frame, two ends, the toilet frame back side form hanging hole, form and the suitable hook of hanging hole on the bed board.Removably connecting of chamber pot and chamber pot frame can also be unpicked and washed chamber pot easily at the upright back of bed board installing/dismounting chamber pot, and the legging frame and the position of getting a foothold make patient convenient safety and comfort more.

Described lifting machine comprises the chassis, rising mechanism, following descending mechanism, gearshift and driving and reversing mechanism, form two rising axle beds on the chassis, central axis seat, the decline axle bed, the two ends, chassis form chassis axle, chassis axle is provided with pulley, pulley is arranged on the upper beam, can roll along putting the beams in place, driving and reversing mechanism comprises the advance and retreat handwheel, advance shaft, retreat axle, the advance and retreat handwheel is arranged on the bedstead of bed end, advance and retreat handwheel one end is provided with the advance and retreat gear, the advance shaft two ends are provided with forward gear, advance shaft is provided with the linkage gear that cooperates by the handwheel chain with the gear of advancing and retreat, retreat a two ends backward gear is set, forward gear and backward gear are arranged on the upper beam, be provided with the advance and retreat chain between the forward gear of same upper beam and backward gear, chassis axle is connected on the advance and retreat chain, rising mechanism comprises elevating shaft that is arranged on the rising axle bed and the rising gear that is arranged on the elevating shaft, the rising rotating disk, the rising positioning disk, the rising rotating disk is connected with the rising handle, following descending mechanism comprises decline axle that is arranged on the decline axle bed and the decline gear that is arranged on the axle that descends, the decline rotating disk, brake disc, brake disc is fixed on the base, be used to control the braking of decline axle, the decline rotating disk is connected with the decline handle, gearshift comprises axis, power shift gear, rotate deck, movable disk, the gearshift frame, draw retaining, axis is arranged on the central axis seat, power shift gear and rotation deck are fixed on the axis, movable disk is movably arranged on rotation deck one side of axis, rotate deck and form a rotation draw-in groove towards movable disk one side, form on the movable disk and the suitable rotation bail of rotation draw-in groove, be connected with motion bar on the movable disk, movable disk relatively rotates the deck opposite side and is provided with and draws retaining, draw between retaining and the movable disk and be provided with spring, draw the thickness of retaining wide at the top and narrow at the bottom, the engaging that is used to control movable disk and rotates deck, the gearshift frame is arranged on the power shift gear lower end, relative power shift gear both sides form the gearshift hairclipper towards power shift gear on the gearshift frame, gearshift frame lower end is connected with gear level, be connected with the lifting chain on the axis, the lifting chain is connected with swing; Described swing comprises top cover, pull bar, seat, puts foot rest, guard bar, and the top cover upper end is connected with the lifting chain, and the top cover lower end connects many with pull bar; be horizontally arranged with guard bar between pull bar; the pull bar lower end is connected with seat, and seat is for removably connecting, and seat one side is provided with puts foot rest.The advance and retreat handwheel drives chain, make the lifting machine that is fixed on the chain along the upper beam slippage, gear level control gearshift frame promotes power shift gear and rising or decline gears engaged, motion bar can be alleviated gravity under the bigger situation of swing load-carrying, convenient gearshift, when power shift gear and rising gears engaged, pulling rising handle just can make swing rise, when power shift gear and decline gears engaged, pulling decline handle just can make swing descend.

The upper beam of described bed board both sides is provided with carries the bottom bands of trouser legs.Carry the bottom bands of trouser legs can be when needs be installed the toilet frame device fixing patient's both legs of mentioning.

Described chamber pot frame both sides form the chamber pot groove, form the chamber pot draw runner on the chamber pot, and the chamber pot both sides form cushion block in deflection chamber pot outside, the lower end of chamber pot draw runner, the most inboard formation of chamber pot groove and the height consistent screens of chamber pot cushion block lower end to the chamber pot draw runner.Cushion block and screens are extracted out after chamber pot can be descended in the process of extracting out again, are unlikely to run into patient posterior.

Bed board comprises the tailstock plate, and the tailstock plate is hinged on bed end.The tailstock plate can fold when bed board is upright, makes bed board can not run into ground when turnover.

Description of drawings

Fig. 1 is this utility model embodiment schematic perspective view.

Fig. 2 is this utility model embodiment schematic perspective view.

Fig. 3 is this utility model embodiment lifting machine vertical view.

Fig. 4 is the front view of this utility model embodiment lifting machine and swing.

Fig. 5 is the exploded perspective view after the A portion of Fig. 1 amplifies.

Fig. 6 is this utility model embodiment schematic perspective view.

Fig. 7 is the B portion enlarged diagram of Fig. 6.

Fig. 8 is this utility model embodiment work user mode sketch map.

Fig. 9 is this utility model embodiment schematic perspective view.

Figure 10 is this utility model embodiment rotary apparatus sketch map.

The specific embodiment

Shown in Fig. 1-10, specific embodiment of the utility model is a kind of hospital bed, comprise bed board 1, bedstead 2, toilet frame 3, chamber pot 4, rotary apparatus 5, lifting machine 6, swing 7, carry the bottom bands of trouser legs 8, tailstock plate 9, the both sides at bed board 1 downside middle part are provided with the axle bed 11 of lateral symmetry, be provided with line shaft 10 between the axle bed 11, bed board 1 is that the center line two ends form head end 1a and bed end 1b respectively with line shaft 10, bedstead 2 comprises column 2a, upper beam 2b, central sill 2c, middle beam column 2d, four root post 2a be arranged on bed board 1 around, upper beam 2b is connected two adjacent column 2a tops, the relative upper beam 2b in bed board 1 both sides is provided with and carries the bottom bands of trouser legs 8, middle beam column 2c uprightly is provided with, the upper end is connected line shaft 10 two ends, and central sill 2c is arranged on the head end 1a both sides of bed board 1, and central sill 2c two ends connect column 2a and axle bed 11 respectively; Head end 1a lower end is provided with rotary apparatus 5, rotary apparatus comprises rotation hand wheel 12, rotary screw 13, swivel nut 14, support bar 15, screw rod main stem 16, screw rod main stem 16 upper ends are connected on the line shaft 10, screw rod main stem 16 two ends form screw rod holder 16a, be provided with rotary screw 13 in the screw rod main stem 16, rotary screw 13 is connected on the screw rod holder 16a at screw rod main stem 16 two ends, swivel nut 14 is arranged on the rotary screw 13, support bar 15 1 ends are connected with threaded nut 14, the other end is connected with the head end 1a both sides of bed board 1, rotary screw 13 upper ends form swing pinion 13a, screw rod main stem 16 forms a handwheel fixed mount 16b in the side of corresponding rotation gear 13a position, rotation hand wheel 12 is arranged on the handwheel fixed mount 16b, rotation hand wheel 12 1 ends form handwheel gear 12a, handwheel gear 12a and swing pinion 13a engagement.The tailstock 1b end of bed board 1 is provided with toilet frame 3, toilet frame 3 and bed board 1 are for removably connecting, toilet frame 3 both sides form legging frame 3a, the legging frame 3a of one side is provided with strut frame 3b, toilet frame 3 lower ends form lower footplate 3c, toilet frame 3 intermediate formation chamber pot frame 3d, chamber pot frame 3d both sides form chamber pot groove 3e, form chamber pot draw runner 4a on the chamber pot 4, chamber pot 4 both sides form cushion block 4b in deflection chamber pot outside, the lower end of chamber pot draw runner 4a, the cushion block 4b lower end of the most inboard formation of chamber pot groove 3e and chamber pot is to the consistent screens 3f of height of chamber pot draw runner 4a, chamber pot 4 and chamber pot frame 3d are for removably connecting, chamber pot draw runner 4a slips into chamber pot groove 3e and snaps in screens 3f, cushion block 4b pad makes chamber pot be arranged in the chamber pot frame 3d in chamber pot groove 3e, chamber pot frame 3d goes up and forms toilet seat position 3g, and two ends, toilet frame 3 back side form hanging hole 3h, form and the suitable hook 1c of hanging hole 3h on the bed board 1.Lifting machine 6 comprises chassis 17, rising mechanism 18, following descending mechanism 19, gearshift 20 and driving and reversing mechanism 21, form two relative rising axle bed 17a on the chassis 17, central axis seat 17b, decline axle bed 17c, the two ends, chassis form chassis axle 17d, chassis axle 17d is provided with pulley 22, pulley 22 is arranged on the upper beam 2b, can roll along upper beam 2b, driving and reversing mechanism 21 comprises advance and retreat handwheel 21a, advance shaft 21b, retreat a 21c, advance and retreat handwheel 21a is arranged on the bedstead 2 of bed end 1b, advance and retreat handwheel 21a one end is provided with advance and retreat gear 21d, advance shaft 21b two ends are provided with forward gear 21e, advance shaft 21b is provided with the linkage gear 21f that cooperates by handwheel chain 21h with the gear 21d that advances and retreat, retreat a 21c two ends backward gear 21g is set, forward gear 21e and backward gear 21g are arranged on the upper beam 2b, be provided with advance and retreat chain 21i between the forward gear 21e of same upper beam 2b and backward gear 21g, chassis axle 17d is connected on the advance and retreat chain 21i; Rising mechanism 18 comprises the elevating shaft 18a that is arranged on the rising axle bed 17a and rising gear 18b, the rising rotating disk 18c, the rising positioning disk 18d that are arranged on the elevating shaft 18a, and rising rotating disk 18c is connected with rising handle 18e; Following descending mechanism 19 comprises the decline axle 19a that is arranged on the decline axle bed 17c and the decline gear 19b, decline rotating disk 19c, the brake disc 19d that are arranged on the axle that descends, brake disc 19d is fixed on the chassis 17, be used to control the braking of decline axle 19a, decline rotating disk 19c is connected with decline handle 19e; Gearshift 20 comprises axis 20a, power shift gear 20b, rotate deck 20c, movable disk 20d, gearshift frame 20e, draw retaining 20f, axis 20a is arranged on the central axis seat 17b, power shift gear 20b and rotation deck 20c are fixed on the axis 20a, movable disk 20d is movably arranged on rotation deck 20c one side of axis 20a, rotate deck 20c and form a rotation draw-in groove 20g towards movable disk 20d one side, movable disk 20d goes up and forms the suitable rotation bail 20h with rotation draw-in groove 20g, be connected with motion bar 20i on the movable disk 20d, movable disk 20d relatively rotate deck 20c opposite side be provided with draw the retaining 20j, draw between retaining 20f and the movable disk 20d and be provided with spring, draw the thickness of retaining 20f wide at the top and narrow at the bottom, the engaging that is used to control movable disk 20d and rotates deck 20c, gearshift frame 20e is arranged on power shift gear 20b lower end, gearshift frame 20e goes up the gearshift hairclipper 20j of relative power shift gear 20b both sides formation towards power shift gear 20b, gearshift frame 20e lower end is connected with gear level 201, be connected with lifting chain 20k on the axis 20a, lifting chain 20k is connected with swing 7; Swing 7 comprises top cover 7a, pull bar 7b, seat 7c, puts foot rest 7d, guard bar 7e; top cover 7a upper end is connected with lifting chain 20k; top cover 7a lower end connects many with pull bar 7b; be horizontally arranged with guard bar 7e between pull bar 7b; pull bar 7b lower end is connected with seat 7c; seat 7c and pull bar 7b are for removably connecting, and seat 7c one side is provided with puts foot rest 7d.Tailstock plate 9 is hinged on the bed end 1b of bed board 1, and tailstock plate 9 can upwards turn down.Bed board 1 one sides are provided with table strut 23, and the framework of bed board 1 opposite side is provided with a table thick stick 24, is hinged with table 25 on the table thick stick 24.

This utility model needs at one's leisure patient as shown in Figure 8, first lower limb with patient is placed on to be carried on the bottom bands of trouser legs 8, toilet frame 3 hangs on the hook 1c of bed board 1 by hanging hole 3h, from carrying the both legs that the bottom bands of trouser legs 8 puts down patient, rotate rotation hand wheel 12, rotation hand wheel 12 driven rotary screw rods 13 rotate, swivel nut 14 is moved up, the support bar 15 that is connected with swivel nut 14 supports bed board 1 and rotates around line shaft 11, upwards turnover of tailstock plate 9, bed board 1 is erected, patient is made on the 3g of toilet seat position just, again chamber pot 4 is inserted in the chamber pot frame 3d, patient just can be under a situation about not leaving bed direct convenience, can also with 23 of table struts on the strut frame 3b of legging frame 3a upper end, table 25 be put down frame on table strut 23.Patient such as needs are left the bed, only need be before bed board 1 rotates the seat 7c of swing 7 be taken off, be placed on the 3g of toilet seat position, it is upright to rotate bed board 1, rotate advance and retreat handwheel 21a, make lifting machine 6 move to toilet seat position 3g top, seat 7c is colluded on pull bar 7b, shake rising handle 18e, swing 7 is risen, again swing 7 is outwards moved to above the instruments of riding instead of walk such as wheelchair, move down gear level 201 to downshift, re-use on the seat that decline handle 19e drops to wheelchair and get final product.

Claims

1. hospital bed, comprise bedstead and the bed board that is arranged on the bedstead, it is characterized in that: hospital bed comprises the toilet frame device, rotary apparatus and swing device, the both sides at bed board downside middle part are provided with the axle bed of lateral symmetry, be provided with line shaft between the axle bed, bed board is that the center line two ends form head end and bed end respectively with the line shaft, bedstead comprises column, put the beams in place, central sill, middle beam column, four root posts be arranged on bed board around, upper beam is connected two adjacent column tops, middle beam column uprightly is provided with, the upper end is connected the line shaft two ends, central sill is arranged on the head end both sides of bed board, the central sill two ends connect column and axle bed respectively, the head end lower end is provided with rotary apparatus, being used to promote bed board rotates around line shaft, bed end is provided with the toilet frame device, toilet frame device and bed board are for removably connecting, the upper beam of bedstead is provided with the swing device, the swing device comprises lifting machine and swing, and the lifting machine is arranged on the upper beam, can slippage on putting the beams in place, swing hangs over lifting machine lower end, and the lifting machine is used to control the rise and fall of swing.

2. hospital bed according to claim 1, it is characterized in that: described rotary apparatus comprises rotation hand wheel, rotary screw, swivel nut, support bar, the screw rod main stem, screw rod main stem upper end is connected on the line shaft, screw rod main stem two ends form the screw rod holder, be provided with rotary screw in the screw rod main stem, rotary screw is connected on the screw rod holder at screw rod main stem two ends, swivel nut is arranged on the rotary screw, support bar one end is connected with threaded nut, the other end is connected with the head end both sides of bed board, rotary screw one end forms swing pinion, the screw rod main stem forms a handwheel fixed mount in the side of corresponding rotation gear position, rotation hand wheel is arranged on the handwheel fixed mount, and rotation hand wheel one end forms the handwheel gear, handwheel gear and swing pinion engagement.

3. hospital bed according to claim 1 and 2, it is characterized in that: described toilet frame device comprises toilet frame and chamber pot, both sides form the legging frame on the toilet frame, the toilet frame lower end forms lower footplate, toilet frame intermediate formation chamber pot frame, and chamber pot is arranged in the chamber pot frame, chamber pot and chamber pot frame are for removably connecting, form the toilet seat position on the chamber pot frame, two ends, the toilet frame back side form hanging hole, form and the suitable hook of hanging hole on the bed board.

4. hospital bed according to claim 1 and 2, it is characterized in that: described lifting machine comprises the chassis, rising mechanism, following descending mechanism, gearshift and driving and reversing mechanism, form two rising axle beds on the chassis, central axis seat, the decline axle bed, the two ends, chassis form chassis axle, chassis axle is provided with pulley, pulley is arranged on the upper beam, can roll along putting the beams in place, driving and reversing mechanism comprises the advance and retreat handwheel, advance shaft, retreat axle, the advance and retreat handwheel is arranged on the bedstead of bed end, advance and retreat handwheel one end is provided with the advance and retreat gear, the advance shaft two ends are provided with forward gear, advance shaft is provided with the linkage gear that cooperates by the handwheel chain with the gear of advancing and retreat, retreat a two ends backward gear is set, forward gear and backward gear are arranged on the upper beam, be provided with the advance and retreat chain between the forward gear of same upper beam and backward gear, chassis axle is connected on the advance and retreat chain, rising mechanism comprises elevating shaft that is arranged on the rising axle bed and the rising gear that is arranged on the elevating shaft, the rising rotating disk, the rising positioning disk, the rising rotating disk is connected with the rising handle, following descending mechanism comprises decline axle that is arranged on the decline axle bed and the decline gear that is arranged on the axle that descends, the decline rotating disk, brake disc, brake disc is fixed on the base, be used to control the braking of decline axle, the decline rotating disk is connected with the decline handle, gearshift comprises axis, power shift gear, rotate deck, movable disk, the gearshift frame, draw retaining, axis is arranged on the central axis seat, power shift gear and rotation deck are fixed on the axis, movable disk is movably arranged on rotation deck one side of axis, rotate deck and form a rotation draw-in groove towards movable disk one side, form on the movable disk and the suitable rotation bail of rotation draw-in groove, be connected with motion bar on the movable disk, movable disk relatively rotates the deck opposite side and is provided with and draws retaining, draw between retaining and the movable disk and be provided with spring, draw the thickness of retaining wide at the top and narrow at the bottom, the engaging that is used to control movable disk and rotates deck, the gearshift frame is arranged on the power shift gear lower end, relative power shift gear both sides form the gearshift hairclipper towards power shift gear on the gearshift frame, gearshift frame lower end is connected with gear level, be connected with the lifting chain on the axis, the lifting chain is connected with swing; Described swing comprises top cover, pull bar, seat, puts foot rest, guard bar, and the top cover upper end is connected with the lifting chain, and the top cover lower end connects the pull bars of following more, is horizontally arranged with guard bar between pull bar, and the pull bar lower end is connected with seat, and seat one side is provided with puts foot rest.

5. hospital bed according to claim 3, it is characterized in that: described lifting machine comprises the chassis, rising mechanism, following descending mechanism, gearshift and driving and reversing mechanism, form two rising axle beds on the chassis, central axis seat, the decline axle bed, the two ends, chassis form chassis axle, chassis axle is provided with pulley, pulley is arranged on the upper beam, can roll along putting the beams in place, driving and reversing mechanism comprises the advance and retreat handwheel, advance shaft, retreat axle, the advance and retreat handwheel is arranged on the bedstead of bed end, advance and retreat handwheel one end is provided with the advance and retreat gear, the advance shaft two ends are provided with forward gear, advance shaft is provided with the linkage gear that cooperates by the handwheel chain with the gear of advancing and retreat, retreat a two ends backward gear is set, forward gear and backward gear are arranged on the upper beam, be provided with the advance and retreat chain between the forward gear of same upper beam and backward gear, chassis axle is connected on the advance and retreat chain, rising mechanism comprises elevating shaft that is arranged on the rising axle bed and the rising gear that is arranged on the elevating shaft, the rising rotating disk, the rising positioning disk, the rising rotating disk is connected with the rising handle, following descending mechanism comprises decline axle that is arranged on the decline axle bed and the decline gear that is arranged on the axle that descends, the decline rotating disk, brake disc, brake disc is fixed on the base, be used to control the braking of decline axle, the decline rotating disk is connected with the decline handle, gearshift comprises axis, power shift gear, rotate deck, movable disk, the gearshift frame, draw retaining, axis is arranged on the central axis seat, power shift gear and rotation deck are fixed on the axis, movable disk is movably arranged on rotation deck one side of axis, rotate deck and form a rotation draw-in groove towards movable disk one side, form on the movable disk and the suitable rotation bail of rotation draw-in groove, be connected with motion bar on the movable disk, movable disk relatively rotates the deck opposite side and is provided with and draws retaining, draw between retaining and the movable disk and be provided with spring, draw the thickness of retaining wide at the top and narrow at the bottom, the engaging that is used to control movable disk and rotates deck, the gearshift frame is arranged on the power shift gear lower end, relative power shift gear both sides form the gearshift hairclipper towards power shift gear on the gearshift frame, gearshift frame lower end is connected with gear level, be connected with the lifting chain on the axis, the lifting chain is connected with swing; Described swing comprises top cover, pull bar, seat, puts foot rest, guard bar, and the top cover upper end is connected with the lifting chain, and the top cover lower end connects many with pull bar; be horizontally arranged with guard bar between pull bar; the pull bar lower end is connected with seat, and seat is for removably connecting, and seat one side is provided with puts foot rest.

6. hospital bed according to claim 1 and 2 is characterized in that: the upper beam of described bed board both sides is provided with carries the bottom bands of trouser legs.

7. hospital bed according to claim 3 is characterized in that: the upper beam of described bed board both sides is provided with carries the bottom bands of trouser legs.

8. hospital bed according to claim 3, it is characterized in that: described chamber pot frame both sides form the chamber pot groove, form the chamber pot draw runner on the chamber pot, the chamber pot both sides form cushion block in deflection chamber pot outside, the lower end of chamber pot draw runner, the most inboard formation of chamber pot groove and the height consistent screens of chamber pot cushion block lower end to the chamber pot draw runner.

9. hospital bed according to claim 1 and 2 is characterized in that: described bed board comprises the tailstock plate, and the tailstock plate is hinged on bed end.

10. hospital bed according to claim 3 is characterized in that: described bed board comprises the tailstock plate, and the tailstock plate is hinged on bed end.