CN2380209Y

CN2380209Y - Multifunction high-grade medical bed

Info

Publication number: CN2380209Y
Application number: CN 99227846
Authority: CN
Inventors: 金才堂
Original assignee: SHAOXING HUAWEIMEI MEDICAL COMPLEMENT CO Ltd
Current assignee: SHAOXING HUAWEIMEI MEDICAL COMPLEMENT CO Ltd
Priority date: 1999-07-14
Filing date: 1999-07-14
Publication date: 2000-05-31
Anticipated expiration: 2009-07-14

Abstract

The utility model relates to a multifunctional high-grade medical bed, which is mainly provided with a bed bottom rack with four free wheels; a bed rack is supported through a hinge rod on the bed bottom rack; the bed rack is provided with a bed plate which is composed of a plurality of strip plates which are hinged; the front and the back strip plates are movable strip plates, and the lower parts thereof are respectively connected with mechanical cranker mechanisms to lift and drop the bed plate; the hinge rod is also connected with a mechanical cranker mechanism so that the bed rack can move up and down. The utility model is also provided with a hand-protecting rack which can be folded down on the edge of the bed rack so that the utility model has the advantages of reasonable and compact structure, novelty, beauty, satisfaction of a plurality of requirements of patients, convenience for patients and medical staff, helpfulness to patients' medical care and rest, etc.

Description

Multi-functional senior hospital bed

The utility model relates to the bed special that a kind of hospital uses, especially a kind of special-purpose sick bed that lathe bed or bed board oscilaltion are risen and fallen.

The sick bed of hospital has its particularity, this is because patient often plays inconveniences of seat in hospital, need often lying on the sick bed has a rest recuperates, and that critically ill patient often stands up is all very difficult, therefore, this sick bed generally needs and makes lathe bed lifting function freely, moreover, because of critically ill patient can't stand up, it is all very difficult that being punished for being related to of having stands up, the both feet that have can't move, so the upper body that just need make patient with the mode of lifting bed board that has sits up or the lower part of the body connects foot and lifts.Yet on existing sick bed, generally have only the lathe bed elevating function, perhaps also have the function of bed board top energy lifting at most, on the low side relatively on the function of use, often be difficult to satisfy the many-sided special requirement of patient.Even have had a kind of or two kinds of liftings play drop, its structure also often adopts a kind of mechanical crank mechanism, promptly cooperating mutually and can rotate by a screw mandrel and sleeve pipe, promoting push rod rises and falls the lathe bed or the bed board oscilaltion that are attached thereto, be exposed at below the bedstead afterbody yet the crank that drives screw mandrel is but often outer, cause to reel, the people of process is run into easily and make legs and feet injured.In addition owing to patient's the state of an illness is had nothing in common with each other, the patient who has can disorderly stir in bed, even can tumble underground from the edge of bed limit, cause patient's actual bodily harm, this is because the bedside of ordinary hospital bed edge does not have the handguard railing to stop, if but after fixedly loading onto the handguard railing on the edge of bed limit, can make patient's bunk bed feel inconvenient again.

The purpose of this utility model is to overcome the deficiency of above-mentioned existence, and provide a kind of have multiple lifting rise drop, be exclusively used in the multi-functional senior hospital bed that patient sleeps and lies.

The purpose of this utility model is finished by following technical solution, it mainly contains a bed underframe with four foot free wheels, be supported with bedstead with hinge bar on the bed underframe, be placed with bed board on the bedstead, and bed board is by hinged the forming of polylith stick plate, and wherein middle part stick plate is connected on the bedstead, and anterior stick plate and rear portion stick plate are movable stick plate, each links to each other their support bars by separately with a mechanical crank mechanism, and the hinge bar under the bedstead also links to each other with another mechanical crank mechanism.

Described mechanical crank mechanism comprises a sleeve pipe, and this telescopic end is socketed with screw mandrel, and the universal joint that screw mandrel and is fixed on the bedstead bottom rail links to each other, and an end of a rocking bar links to each other with universal joint, and the other end is connected to crank.

Described rocking bar is formed by the inner and outer pipes fit, and the cross section of inner and outer pipes shrinking section is non-circular shape, vertically is fixed with crank in the end of rocking bar, can be connected with handle and connect piece with crank on crank with rolling over.

Each air spring about also being fixed with between universal joint in the mechanical crank mechanism that links to each other with hinge bar under the bedstead described in the utility model and the sleeve pipe.

Be connected on crosspiece bedstead under with turning cylinder in the middle of the support bar that described in the utility model and mechanical crank mechanism links to each other, its upper end and movable stick plate are hinged and connected, and the sleeve pipe in lower end and the mechanical crank mechanism is articulated and connected; And described hinge bar has two hinged forming of strut, and each is articulated and connected the two ends of two struts with top bedstead and lower bed underframe, links to each other with a connecting shaft and montant with another pin joint on the middle pin joint of two struts.

This utility model also has at described bedstead edge device can roll over the handguard frame of putting, and it includes edge of bed shelves, on be hinged with one group of railing, the upper end of this railing is hinged with a handguard bar, at a distolateral railing positioner that is equipped with of handguard bar.

Described railing positioner includes a positioning seat, and a shadoof and corresponding spring are housed in the positioning seat, is fixed with the fixed mount with holes that matches with shadoof on the railing below the positioning seat.

This utility model also before and after the bedstead end bed respectively be installed piece together, and bed pieces together in the vertical slot that is plugged on end before and after the bedstead, traverses in the groove and bed pieced together with latch and pass in the lump and fix.

Description of drawings is as follows:

It on the figure structural representation of the present utility model.

Fig. 2 is the railing positioning device structure sketch map of handguard frame of the present utility model.

Fig. 3 is the structural representation of mechanical crank of the present utility model mechanism.

Fig. 4 is the crank structure sketch map in this utility model machinery crank mechanism.

Fig. 5 is the structural representation that the bed board lifting is risen and fallen before this utility model.

Fig. 6 is the structural representation that the bed board lifting is risen and fallen behind this utility model.

Below in conjunction with accompanying drawing this utility model is described in detail: shown in Figure 1, this utility model is mainly by a bed underframe 2 with four foot free wheels 1, be supported with bedstead 4 with hinge bar 3 on the bed underframe 2, be placed with the bed board 6 that is hinged and forms by a plurality of stick plates 5 on the bedstead 4, wherein the middle part stick plate 5 of bed board 6 is connected on the bedstead 4, the stick plate 5 of front and rear is movable stick plate, and they are all collapsible.Each links to each other the support bar 7 of this activity stick plate 5 by separately with a mechanical crank mechanism 8; And the hinge bar 3 under the described bedstead 4 also links to each other with another mechanical crank mechanism 9.In order to prevent that patient from tumbling on the ground from edge of bed.This utility model is equipped with at the edge of bedstead 4 can roll over the handguard frame of putting 10, it comprises that one can be fixed on the edge of bed shelves 11 on bedstead 4 edges, be hinged with one group of railing 12 on it, the upper end of this railing then is hinged with a handguard bar 13, they have formed a plurality of quadric chains, thereby can carry out relative moving.For fixing, at distolateral the be equipped with railing positioner 14 of handguard bar 13 near the head of a bed, its structure as shown in Figure 2 in addition.It is mainly by the shadoof installed in a positioning seat 15 and the positioning seat 16 and corresponding spring 17 and forming with the supporting fixed mount with holes 18 of shadoof of fixing on the railing below the positioning seat 15 12.It is contained near the head of a bed one side, helps patient and can stretch out one's hand and just can operate easily.During use, as long as pin positioning seat 15, make on the shadoof 16 and move, the end of its shadoof is left in the hole of fixed mount 18 and handguard bar 13 can be put down; And when the end of shadoof 16 being inserted in the Kong Zhongshi of fixed mount 18, the position between handguard bar 13 and the railing 12 is just by relative fixed, mutually can not any displacement, can realize fixed purpose.

This utility model also respectively is equipped with bed in the end, front and back of bedstead 4 pieces together 19, and their are inserted in the vertical slot 20 that is provided with in bedstead 4 front and back ends, pass across vertical slot with latch 21 then and bed is pieced together passed in the lump and fixing, has realized bed assembly 19 dismantled and assembled on bedstead 4.

Hinge bar 3 under the bedstead 4 shown in Fig. 1 is one or two strut, 22 usefulness bearing pins, 23 hinged forming, the both ends of two struts 22 each each is articulated and connected with bearing pin 24 with top bedstead 4 and lower bed underframe 2, the middle part pin joint of two struts 22 by two above-mentioned hinge bars 3 of horizontal connection connecting shaft 25 and connecting shaft 25 on the montant 26 that is connected be connected with sleeve pipe 27 in the mechanical crank mechanism 9.Above-mentioned hinge bar 3 has four, each two of front and back, and connecting shaft 25 both forwardly is provided with on the hinge bar 3, also can be provided with at the rear portion, even can also all be provided with on the hinge bar in twos in front and back, and shown in Figure 1 be setting on two hinge bars 3 forwardly.

Machinery crank mechanism 9 includes a sleeve pipe 27, and supporting with it have a rhizoid bar 28, and an end of screw mandrel is fixed with a universal joint 30 that is fixed on the bedstead bottom rail 29, and as shown in Figure 3, the other end of universal joint 30 is fixed with rocking bar 31.Rotate free and relaxedly in order to make between screw mandrel 28 and the sleeve pipe 27, this utility model all is connected with two air springs 32 surely between universal joint 30 and sleeve pipe 27.The other end at rocking bar 31 is connected to crank 33, sees shown in the accompanying drawing 4.The scalable shape rocking bar of described rocking bar 31 for being formed by the inner and outer pipes fit, its purpose are crank 33 to be extended after finishing using in the bedstead and watt dew not.The cross section of interior pipe 34 and outer tube 35 shrinking sections is a non-circular shape, makes between the inner and outer pipes and can only move forward and backward relatively, and can not relatively rotate, to realize Telescopic.End at rocking bar 31 vertically is fixed with crank 33, can be connected with plastic handle 37 and connect piece 36 with crank on crank 33 with rolling over, and this handle 37 can be rolled over down by relative crank 33, has reduced volume, and has increased attractive in appearance.

The structural representation that the bed board lifting is risen and fallen before Figure 5 shows that, be hinged with a support bar 7 on the stick plate of anterior active stick plate 5, the centre of this support bar 7 is hinged on the crosspiece 38 on the bedstead 4, and the other end then is hinged with the sleeve pipe of bearing pin 39 with mechanical crank mechanism 8.The structure of described mechanical crank mechanism 8 and Fig. 3 and shown in Figure 4 mechanical crank mechanism 9 is identical, because the support force of the anterior movable stick plate 5 of lifting is less relatively, so can save two air springs in the mechanical crank mechanism 8.Figure 6 shows that the structural representation that rear portion movable stick plate lifting is risen and fallen equally.It also is to be hinged with a support bar at a stick plate 1, the centre of this support bar 7 is hinged on the bedstead 4 on another crosspiece 40, the other end then is hinged with bearing pin 41 sleeve pipe with mechanical crank mechanism 8, and has also save two air springs in mechanical crank mechanism 8.

The utility model compared with prior art owing to used new structure in the design of hospital bed, thereby Brought multi-functional effect, had rational in infrastructurely, compact, novel and beautiful can satisfy patient's multiple needs, All bring convenience for patient, medical personnel, be conducive to patient's the characteristics such as medical treatment, rest.

Claims

1, a kind of multi-functional senior hospital bed, it mainly contains a bed underframe with four foot free wheels, be supported with bedstead with hinge bar on the bed underframe, be placed with bed board on the bedstead, it is characterized in that described bed board is by hinged the forming of polylith stick plate (5), wherein middle part stick plate is connected on the bedstead (4), anterior stick plate and rear portion stick plate are movable stick plate, they respectively link to each other with a mechanical crank mechanism (8) by support bar (7) separately, and the hinge bar under the bedstead (3) also links to each other with another mechanical crank mechanism (9).

2, multi-functional senior hospital bed as claimed in claim 1, it is characterized in that described mechanical crank mechanism (8) comprises a sleeve pipe (27), one end of this sleeve pipe (27) is socketed with screw mandrel (28), and the universal joint (30) that screw mandrel and is fixed on bedstead (4) bottom rail (29) links to each other, one end of one rocking bar (31) links to each other with universal joint (30), and the other end is connected to crank (33).

3, multi-functional senior hospital bed as claimed in claim 2, it is characterized in that described rocking bar (31) is formed by inner and outer pipes (34,35) fit, and the cross section of inner and outer pipes shrinking section is a non-circular shape, vertically be fixed with crank (33) in the end of rocking bar (31), can be connected with handle (37) with rolling over and on crank (33), connect piece (36) with crank.

4, multi-functional senior hospital bed as claimed in claim 2, it is characterized in that described and bedstead (4) also be fixed with between the universal joint (30) in the mechanical crank mechanism (9) that links to each other of hinge bar (3) and the sleeve pipe (27) down about air spring (32) respectively.

5, as claim 1 or 2 or 3 or 4 described multi-functional senior hospital beds, it is characterized in that in the middle of the support bar (7) that described and mechanical crank mechanism (8) links to each other being connected on the crosspiece (38) under the bedstead (4) with turning cylinder, its upper end is hinged and connected with movable stick plate (5), and the sleeve pipe (27) in lower end and the mechanical crank mechanism (8) is articulated and connected; And described hinge bar (3) has hinged the forming of two struts (22), each is articulated and connected the two ends of two struts with top bedstead (4) and lower bed underframe (2), links to each other with a connecting shaft (25) and montant (26) with another pin joint on the middle pin joint of two struts (22).

6, multi-functional senior hospital bed as claimed in claim 5, it is characterized in that described bedstead (4) edge device has can roll over the handguard frame of putting (10), it includes edge of bed shelves (11), on be hinged with one group of railing (12), the upper end of this railing is hinged with a handguard bar (13), at a distolateral railing positioner (14) that is equipped with of handguard bar.

7, multi-functional senior hospital bed as claimed in claim 6, it is characterized in that described railing positioner (14) includes a positioning seat (15), one shadoof (16) and corresponding spring (17) are housed in the positioning seat, on the railing (12) of positioning seat (15) below, are fixed with the fixed mount with holes (18) that matches with shadoof (16)

8, as claim 6 or 7 described multi-functional senior hospital beds, it is characterized in that described before and after the bedstead (4) end bed respectively be installed piece together (19), and bed is pieced together in the vertical slot (20) that is plugged on end, bedstead front and back, traverses in the groove and with bed assembly (19) with latch (21) and passes in the lump and fix.