CN2211262Y

CN2211262Y - Multifunctional hospital bed

Info

Publication number: CN2211262Y
Application number: CN 94205612
Authority: CN
Inventors: 张维元
Original assignee: Individual
Current assignee: Individual
Priority date: 1994-03-30
Filing date: 1994-03-30
Publication date: 1995-11-01
Anticipated expiration: 2004-03-30

Abstract

The utility model relates to a multifunctional sickbed, belonging to the nursing sickbed field. The utility model is mainly characterized in that a bedpan transmitting mechanism (3) is horizontally arranged at one side of the upper part of a bedstead (12), which is near to buttocks, the bedpan can be took out or put in by nursing personnel or patients, and the defecation can be completed; a driving device (2) comprises a controllable air spring and an elastic force sway rod, various posture transforms such as horizontal lying, correct sitting, etc. can be realized by the operation of nursing personnel, the sickbed can also be converted into back wheel chair, the defecation and the movement of patients are convenient to realize, and the nursing intensity is greatly reduced; a folding table-board can be arranged between the two guard bars, in order to satisfy the requirements of dining, reading, writing, etc. of patients. The utility model has the advantages of light weight, and low manufacture cost.

Description

Multifunctional hospital bed

This utility model relates to a kind of sick bed, and especially a kind of side band bedpan conveying mechanism has three-bend bed frame, and what be convenient to move is multifunctional nursing hospital bed, is applicable to hospital or home care bed paralytic.

This utility model applicant experiences the nursing hemiplegic patient for a long time, and still can not see the nursing bed accessory that price is lower, function is suitable on the market.Existing multifunctional hospital bed, as though Chinese patent CN2077696 function is more but manufacturing cost is higher, its bedpan conveyer device is to utilize stool handhole cover door fixed mount tractive to be loaded with the horizontal small car that bedpan is laid car, and the bedpan car being risen under patient's buttocks by the riser guide on the wall box, patient separates after an action of the bowels and by spring horizontal small car is resetted; Dual dolly is vertical configuration, adds that bedpan lays the elevating movement of car and cause space hold excessive, and required member is more, has strengthened cost; Bedpan is initially put position lower inconvenience under bed and is picked and placeed and clear up bedpan in addition.

The purpose of this utility model provides a kind of and the bedpan conveying mechanism stool handhole cover door servo-actuated, just open in the hole, send into bedpan, just the hole is closed, transport bedpan, be landscape configuration at the sick bed upper lateral part near breech presentation, carry the bedpan dolly and only do horizontal movement near the breech presentation below, stroke is shorter, it is little to take up room, member is few, manufacturing cost is lower, and the nursing staff can be convenient to pick and place and clear up bedpan in the operation of standing of bed side, another purpose provides a kind of three-bend bed mount structure, be characterized in carrying on the back the position and can rise 0-75 °, the thigh position can be risen 0-50 °, and the foot position can descend 0-90 °, with the various positions of realizing that patient needs, guarantee that patient can or sit up straight posture and separate just with semireclining; Sick bed is provided with drip stand, guardrail, brake castor, sping mattress and collapsible table top adnexa in addition; Suitable hoist angle and foot position decline angle of levelling back of the body position, and after setting up the table top adnexa between two guardrails, an activity such as patient can be engaged in reading, write, have a meal; The bed that descends 90 ° the time can contract to 1100 by 2000 and forms a backrest wheelchair if 75 ° of foot positions are risen in back of the body position, satisfies the needs of transfer, treatment between patient's outdoor activities or ward; If patient is in the first aid phase and can uses drip stand, use and can do ordinary hospital bed at this sick bed of convalescence.It is lower that final purpose of the present utility model provides a kind of manufacturing cost, makes patient feel Energy and comfort, and alleviate nursing staff's burden greatly, helps the sick bed that most of hospitals and family adopt.For this reason, bedpan conveying mechanism and foot position levelling structure adopt manual type, and back of the body position and thigh position drive by the controllable type air spring, drive manufacturing cost than electronic or fluid pressure type and reduce significantly, and operation is more laborsaving than conventional feed screw nut's formula, convenient, thereby function and cost ratio have been improved.

Order of the present utility model is finished as follows: breech presentation bed frame is fixedlyed connected with the bedstead top, and hinged successively with a back of the body position bed frame, thigh position bed frame, foot position bed frame, forms three-bend mount structure; Breech presentation and thigh position middle part forms once complete hole, and stool handhole cover door places just that the hole keeps flushing with bed surface, and is fixed on the stool handhole cover door carriage; This carriage landscape configuration is also fixing in aggregates with a jointed shaft, and is hinged with the bedstead top, and a short actuating arm is fixed on this jointed shaft middle part, realizes just hole open and close by bed side handle and leading screw and nut mechanism driving; Pair of links is hinged with stool handhole cover door carriage and one year bedpan dolly respectively again; Carrying the bedpan dolly is placed in and is fixed on two tracks of bedstead top near the breech presentation below; When just open in the hole, by connecting rod dolly is pulled under the breech presentation, when just bore closure, connecting rod flushes the dolly pushed home again with a bed side, and bedpan can be taken out or put into to nursing staff's side of standing.Rising and falling of sick bed back of the body position and thigh position is to rely on the controllable type air spring to be aided with the less operating physical force of nursing staff to finish; And rising and falling of foot position is to rely on common extension spring and be aided with the less operating physical force of nursing staff to finish, and the foot position mixes up the back and locatees with set lever.

By implementing this utility model with upper type, both guaranteed patient's (particularly losing the patient of self nursing ability) and the required necessary function of nursing staff, compare with electronic mode or hydraulic way and reduced manufacturing cost, thereby reach its intended purposes.

As for other characteristics of the present utility model and advantage, described in detail below with reference to accompanying drawing:

Fig. 1 is each position structure composition diagram of this utility model.

Fig. 2 is the bedpan conveying mechanism structure chart of seeing from Fig. 1 F-F direction with the stool handhole cover door interlock.

Fig. 3 is the foot position bed frame levelling mechanism structure figure from Fig. 1 G direction is seen.

Fig. 4 is the structure chart of guardrail and drip stand.

Fig. 5 is the top plan view of Fig. 4.

Fig. 6 is the top plan view of Fig. 2.

Fig. 7 is collapsible table top sketch map.

Fig. 8 is Fig. 7 side-looking part sectioned view.

Referring to Fig. 1, this utility model is by foundation assembly for beds 1, bed frame assembly 7 and corresponding driving mechanism 2, and bedpan conveying mechanism 3 guard rail 4 and detachable folding table top 5 and elastic bed mattress 6 are formed.Foundation assembly for beds 1 is made up of brake castor 11 and the bedstead 12 that is fixed in the above; This assembly is basis fixing and that other each parts are installed.The breech presentation bed frame 221 that belongs to a frame assembly 7 is fixed on bedstead 12 tops and is articulated in thigh position bed frame 226 and drives axle 223, drives axle 220 and be articulated in a back of the body position bed frame 215; Thigh position bed frame 226 is articulated in 228: four pairs of bed frames of pivot with a foot position bed frame 232 again and forms three-bend bed mount structure, foot position bed frame by hound 233 supportings, all the other Third Mate's bed frames by bedstead 12 top-supported; Each frame all has independent mattress 239,222,240 and 241 fix on it, the little distance of being separated by between each mattress, simultaneously

articulation pivot

220 and 223 center slightly exceed suitably height of one on a frame plane, its objective is when carrying on the back position bed frame 215 or thigh position bed frame 226 when the frame axle is done rising movement, make between adjacent two mattresses not interfere.In addition, be that the center is run jointly into to be disposed at by stool handhole cover door fixed mount 32 just in the hole and with bed surface once complete hole 242,243, (referring to Fig. 6, Fig. 2) stool handhole cover door 224 and backing plate 323 thereof and flushed with breech presentation and junction, thigh position.Foot position bed frame 232 is to realize by the angle of inclination of levelling hound 233 by horizontal level around pivot 228 decline 0-90 °, two identical hound one ends and 232 are articulated in pivot 244 separately, and form be slidingly matched (referring to Fig. 3) in himself slick outer first insertion respectively sliding sleeve 234 separately, two sliding sleeves fuse with axle 238 symmetries, process one section on each sliding sleeve and be contained in the sliding bearing 239 that is fixed on the support 236 and can rotate, and the threaded portion of outermost end is rotary with set lever 237 with axle 238 co-axial smooth outer unit parts; Hound 233 is that the compensation rotation is done at the center can slide up and down the while 234 under the operating physical force effect in sliding sleeve 234 with axle 238 when release handle 237, and make the 232 upper and lower motions of foot position bed frame, locking 237 gets final product when reaching required angle, support 236 is fixed on the appropriate location of bedstead 12, for guaranteeing when a foot position bed frame 232 rises to extreme position DE with thigh position bed frame 220, make power-assisted extension spring 235 maintenances to the hound effective pulling force that makes progress; Thereby the entity part of the pull hook of the pull hook of power-assisted extension spring 235 1 ends and hound 233 lower end hook joints and the other end and sliding sleeve 234 sockets and makes hound 233 often be subjected to an axial force that makes progress, the sagging power that the gross weight of this power size and a foot bed frame and mattress forms is greatly to suitable, like this when unclamping the sufficient parallactic angle of the tight handle of rope 237 levelling when spending, not only can prevent foot position bed frame 232 because of deadweight plunks down, and can alleviate the operating physical force of nursing staff when making 232 to rise greatly.

The elevating movement of back of the body position bed frame 215 is the driving mechanisms 2 that are combined into by following each part and is aided with operating physical force and realizes; Controllable type air spring 22(can buy from the market) be configured in bedstead 12 sides, the one end by bearing pin with to be fixed on the vertical support of bedstead 12 23 hinged, the other end is fixed a connecting plate 210 with

nut

27,28, and this connecting plate is hinged with the erbium seat 212 on the bed frame 215 of back of the body position by bearing pin 211; In addition, lever 218 is hinged on 210 as fulcrum by bearing pin 219, and this lever one end contacts with the control contact 29 that stretches into 22 inside, and the other end interrelates by backguy 216 and lever joystick 213; 213 is hinged with the support plate 214 that is fixed on 215.By backguy 216, lever 218 contact 29 is headed into 22 inside when holding with a firm grip 213 the time, make air spring 22 remove self-locking, apply the operating physical force that make progress to 215 this moment, 22 can be with bed frame 215 jack-up, when reaching the required elevation angle, unclamp 213, contact 29 sets back, 22 lock again, make a back of the body position bed frame 215 be stabilized in required state; Can make 215 to be stabilized in any position of 0-75 ° with the same manner.Due to illness upper part of human body weight has nothing in common with each other, for making operating physical force remain on 3Kg, disposing one and 233 identical hounds 25 with 22 symmetric bedstead 12 opposite sides, stage clip 24 is housed in its outside and pressure is reconciled nut 26, below stage clip 24, be equipped with successively with identical three parts 234 of 234,238,236 effects ', 238 ' and 236 ', just there is not set lever 237; Stage clip 24 makes 25 be used on 215 by a masterpiece that makes progress, climbing power sum that this power and air spring 22 produce and 215 total force (comprise patient's upper body weight, mattress weight) about the same, thereby guaranteed that operation is light, and 226 of thigh position bed frames drive (the elasticity hound is not auxiliary) by air spring 229, its control principle is identical with the driving of above-mentioned back of the body position bed frame 215 with structure, just on 226 sides, weld one section hollow pipe 227 that is beneficial to operation, joystick 231, backguy 241, lever 240, support plate 242 is contained on 227 identical with corresponding part connected mode on the air spring 22.

Bedpan conveying mechanism 3(is referring to Fig. 2, Fig. 1, Fig. 6) one year bedpan dolly 310 is arranged, wheel 313, wheel shaft 312,215 that two band grooves respectively are equipped with in this outside, dolly two side are fixed on the sidewall; Dolly 310 is set up in fixed two closed slides 314 at bedstead 12 tops, and the wheel annular groove plays left and right sides position-limiting action in orbit; Two pairs of connecting rod 311 one ends are hinged with the elongated portion of wheel shaft 312 respectively from the dolly inside sidewalls, and the other end is hinged on the stool handhole cover door fixed mount 32 by horizontal 31 by transverse axis; Stool handhole cover door 224 is connected by backing plate 323 on 32 the plane, and flushes with mattress all around; Be fixed with 2 linking arms 35 on 32 nuchal plane, the linking arm other end is fixed with axle 37 two ends that can rotate in the hole of support plate 36, and support plate 36 is fixed on bedstead 12 tops; There are a galianconism 38 1 ends also to be fixed on the axle 37 simultaneously, and the hinged tapped hollow stem 322 of the other end, screw rod 316 screws in wherein, and 316 the preceding paragraph optical axises penetrate in the hole of spider 324, and this spider 324 is to support with one heart and with 316 vertical bearing pins 319 by two that are fixed on support 317 side arms; The shaft shoulder on the spacing ring 318 and 316 can limit 316 and move axially, but can rotate in 324; One minor axis 33 is arranged with hinged with 316 1 ends on the operating grip 34, be with overcoat 321 in the hinged place, stage clip 320 presses to 34 with 321; When making stage clip 320 compressions with hand push 321, handle 34 can be hidden to bed frame 221, prevents to bump the people, and is protected; When with 34 when 221 times are pulled out and shake clockwise, hollow stem 322 spurs by galianconism 38 simultaneously to the bed side shifting, the assembly that linking arm 35 and stool handhole cover door fixed mount 32 constitute together in the hole of support plate 36 inhour rotate; At this moment, the dolly 310 that will be placed with bedpan 39 by connecting rod 311 is pulled under the breech presentation; (movement locus of above-mentioned member is shown with double dot dash line in Fig. 2), the while 322 and 316 is that small compensation swing is done at the center with 319.In addition, in motor process, interfere with dolly for avoiding connecting rod 311,311 range of movement are open-minded with the part car bottom plate and the front panel of interior dolly; Wheel shaft 315 does not have the diameter of axle part of elongation in dolly.For the ease of laying bedpan to dolly, backplate is also opened behind the dolly.

When counter-clockwise jog handle 34, dolly 310 will be pushed back original position; Realize opening just the hole and transported bedpan, closed the continuous function that just hole transports bedpan; This can oneself operation to patient that the piecemeal activity ability is arranged, and the initial position of dolly is in a side top, for nursing staff's cleaning, picks and places bedpan convenience also is provided.

Lateral surface at fixed cantilever support plate 46 in bedstead 12 column tops and trolley track 314 disposes guard rail 4(referring to Fig. 4, Fig. 5 and Fig. 1) guide pillar 45 and locking nut 47, stage clip 44, locating slot 48, be fixed in the same way on the lateral surface of

cantilever support plate

46 and 314 respectively, guardrail 41 with guide pin bushing is enclosed within on the guide pillar 45, and stage clip 44 is pressed into guide pin bushing in the locating slot 48 together with guardrail; The sleeve pipe 43 that arranged perpendicular end opening is shut is welded on locating slot 48 lateral surface, and drip stand vertical rod 42 is inserted in the sleeve pipes (having 4) 43, and with lock handle 49 pinnings.Dial lower gear pin 411, when making it deviate from locating slot 48 when 45 axially promote 41, guardrail 41 can be turned down, otherwise promptly is stand up position as shown in the figure.Drip stand can insert four positions, and is selected according to patient.

Collapsible table top 5(is referring to Fig. 7, Fig. 8) be formed by connecting by four torsion spring hinges (market is available) by two

identical deck plates

51,52,51, respectively being fixed with elastic component 53 below 52 both sides is stuck on the guardrail, insert the spacing ring 410(be fixed on the guardrail with 513 and see Fig. 1) can form the sick bed table top, satisfy item needs such as patient has a meal, reads a book, writes, outdoor activities.Take off behind the table top 5 with 56,57 flip to the outside about 90 ° under torsion spring 59,510 effects, will make

table top

51,52 be that the center is relatively respectively changeed about 90 ° with 59,510, makes table top folding so that deposit, at this

moment

55,56 one-tenth one planes, 57,58 one-tenth one planes; If make 51,52 opposing commentaries on classics will form table top deployed condition shown in Figure 7 again for about 90 ° again, this

moment

55,56 one-tenth one right angles; 57,58 one-tenth one right angles.

Claims

1, the multifunction nursing bed brake castor (11) that comprises, bedstead (12), three-bend bed frame assembly (7), driving mechanism (2), bedpan conveying mechanism (3), elastic bed mattress (6), guard rail (4) and collapsible table top (5) is characterized in that:

A. described three-bend its breech presentation bed frame (221) of bed frame assembly (7) is fixed on bedstead (12) top and is articulated in pivot (223) with thigh position bed frame (226), be articulated in pivot (220) with back of the body position bed frame (215), its hinged center slightly exceeds a frame end face, and thigh position bed frame (226) is articulated in pivot (228) with foot position bed frame (232), breech presentation bed frame (221) and thigh position bed frame (226) have part just hole (243) in its hinge point, (242) also synthetic complete just hole, stool handhole cover door (224) places just hole, with mattress (222) on every side, (240) flush, and link mutually with following bedpan conveying mechanism (3)

B. described bedpan conveying mechanism (3) landscape configuration on bedstead (12) top near breech presentation one side,

C. its controlled air spring (22) of described driving mechanism (2) and (229) are configured in the same vertical of bedstead (12) upper lateral part, back of the body position hound (25) is configured in bedstead (12) opposite side and (22) symmetry, two identical foot position hound (233) one ends and (232) are articulated in pivot (244) separately, its smooth outer first skewer is respectively gone into sliding sleeve (234) separately, two sliding sleeves fuse with axle (238) symmetry, processing one section on each sliding sleeve is contained in the sliding bearing (239) that is fixed on the support (236) and can rotates with the co-axial smooth outer unit of axle (238) part, smooth outer first part outer end has screw thread to be rotary with set lever (237), extension spring (235) one end hook joints are at the free end of (233), the entity part hook joint of the other end and sliding sleeve (234)

D. described folding table top (5) is formed by connecting by four torsion spring hinges by two identical deck plates (51), (52), and (51), (52) both sides are fixed with flexible clamp piece (53), and stopper slot (513) is arranged,

Spacing ring (410) and drip stand (42) are housed on the e. described guard rail (4), and drip stand (42) has that the installation site is selective everywhere.

2, according to the described sick bed of claim 1, it is characterized in that: air spring (22) the one end that drives back of the body position bed frame (215) is hinged with the support (23) that is fixed on bedstead (12) top by bearing pin (21), other end nut (27), (28) fix a connecting plate (210), this connecting plate (210) is hinged with the ear seat (212) on the back of the body position bed frame (215) by bearing pin (211), the lever (218) that lever ratio is 2:1 is hinged on (210) by bearing pin (219) and goes up as fulcrum, (218) the one ends control contact (29) inner with stretching into (22) contacts, the backguy (216) of the other end by penetrating (215) hollow pipe component inside and lever ratio are that the joystick (213) of 5:1 links mutually, and (213) are hinged with the support plate (214) that is fixed on (215).

3, according to claim 1 or 2 described sick beds, it is characterized in that: stage clip (24) and pressure adjusting nut (26) are equipped with in back of the body position hound (25) outside, below stage clip (24), be equipped with and (234), (238), (236) identical three parts (234 ') in addition of effect, (238 '), (236 ') just do not have set lever (237), and thigh position bed frame (226) is only driven by controlled air spring (229), and, on (227), be equipped with and (213) at one section operation of (226) side connection hollow pipe (227), (214), (216), (217), (218), (219) identical each part in addition.

4, according to the described sick bed of claim 1, it is characterized in that: thigh position bed frame (226) can rise 0～50 ° can be to the CD extreme position, foot position bed frame (232) is followed (226) and is moved, can be to extreme position DE, foot position bed frame (232) also can rotate 0～90 °, a back of the body position bed frame (215) can upwards rotate 75 ° to extreme position AB, and this moment, the bed body length contracted to 1100 from 2000, formed a backrest wheelchair.

5, according to the described sick bed of claim 1, it is characterized in that: bedpan conveying mechanism (3) comprises one year bedpan dolly (310), the wheel (313) of two band limited ring grooves respectively is equipped with in the outside, this dolly (310) two side, its wheel shaft is fixed on the sidewall, dolly is placed on two parallel orbits (314) that are loaded on bedstead (12) top by wheel (313), two pairs of connecting rods (311) one end is hinged with the elongated portion of wheel shaft (312) respectively from the dolly inside sidewalls, and the other end is hinged on the stool handhole cover door fixed mount (32) by transverse axis (31), stool handhole cover door (224) is connected on the stool handhole cover door fixed mount (32) with backing plate (323), be fixed with two linking arms (35) on plane, (32) top, (35) one ends are fixed with axle (37) two ends that can rotate in the hole of support plate (36).Support plate (36) is fixed on bedstead (12) top, shortwall (38) one ends also are fixed on the axle (37), and the hinged tapped hollow stem of the other end (322), screw rod (316) screws in wherein, and (316) the preceding paragraph optical axis penetrates in the hole of spider (324), this spider (324) is hinged with two concentric bearing pins (319), (319) be fixed on the sidewall of support (317), the shaft shoulder on spacing ring (318) and (316) can guarantee that screw rod (316) can only rotate in (324) hole, can not move axially, there are a minor axis (33) and (316) one ends hinged on the operating grip (34), the hinged place is with overcoat (321), and stage clip (320) is pressed to (34) with (321).

6, according to claim 1 or 5 described sick beds, it is characterized in that: open in the place that connecting rod (311) passes through on the base plate of year bedpan dolly (310), dolly (310) two side links to each other in the part, top.