CN2571353Y

CN2571353Y - Multi-function medical nursing bed

Info

Publication number: CN2571353Y
Application number: CN 02253340
Authority: CN
Inventors: 李满友
Original assignee: SHIJIAZHUANG MANYOU MEDICAL APPLIANCES CO Ltd
Current assignee: SHIJIAZHUANG MANYOU MEDICAL APPLIANCES CO Ltd
Priority date: 2002-09-10
Filing date: 2002-09-10
Publication date: 2003-09-10
Anticipated expiration: 2012-09-10

Abstract

The utility model relates to a multifunctional medical nursing bed which belongs to the technical field of medical instruments. A technical problem to be solved is to provide a multifunctional medical nursing bed. The bed can realize that each part of a bed surface can be lifted and adjusted by a hydraulic device or an electric device. The utility model has the advantages of labor saving and quick speed and each part on the bed surface can be regulated at a maximum crest. The multifunctional medical nursing bed comprises walking wheels, a chassis, a bed frame, the bed surface, a mattress and guard rails, both ends of the bed frame are respectively provided with a lifting and adjusting device. The bed surface comprises an upper body bed surface, a middle bed surface and a leg bed surface, wherein, the middle bed surface is fixed with the bed frame; the upper body bed surface is connected with the bed frame and the middle bed surface by a hinged supporting arm and a guide post and a lifting arm of the upper body bed surface is hinged with an ejector rod of an ejecting and lifting device; the shank bed surface is hinged with the middle bed surface and forms a hinged four-rod mechanism with a connecting rod, a crank and the bed frame. A power arm of the crank and the ejector rod of the ejecting and lifting device are hinged. The utility model is especially suitable for medical nursing.

Description

Multifunctional medical nursing bed

Technical field

This utility model relates to a kind of multifunctional medical nursing bed, belongs to technical field of medical instruments.

Background technology

Traditional is medical care bed, and mostly the elevation and subsidence regulating device of its bed surface is nut, the lead screw gear that armrest shakes, and not only require great effort, and governing speed is slow.In addition, limited by its drive mechanism, each position amplitude of accommodation of bed surface is little, has the bed surface end of calf shortcoming such as can not land.

Summary of the invention

Technical problem to be solved in the utility model provides a kind of multifunctional medical nursing bed, and this realizes the lift adjustment at each position of bed surface by hydraulic pressure or electric device, and is not only laborsaving, quick, and each position of bed surface can be regulated significantly.

It is as follows to solve the problems of the technologies described above the technical scheme that is adopted: a kind of multifunctional medical nursing bed, it comprises road wheel, the chassis, bedstead, bed surface, mattress and guardrail, said bedstead two ends are respectively equipped with lowering or hoisting gear, the crank driven end and the bedstead of lowering or hoisting gear are hinged, the middle part is hinged with the chassis, drive end each with one to be loaded on the push rod of the jacking apparatus on the chassis hinged, said bed surface comprises the upper body bed surface, middle part bed surface and shank bed surface, middle part bed surface and bedstead are fixed, each hinged support arm between upper body bed surface both sides and bedstead, upper body bed surface and both sides, bed surface butt end, middle part respectively are provided with guide pillar, guide pillar be located at the guide groove of middle part on the bed surface and match, it is hinged that the lifting arm of upper body bed surface and is loaded on the push rod of the jacking falling unit on the bedstead, said shank bed surface and middle part bed surface are hinged, and and connecting rod, crank and bedstead constitute four-bar linkage, and it is hinged that the power arm of crank and is loaded on the push rod of the jacking apparatus on the bedstead.

Above-mentioned multifunctional medical nursing bed, described middle part bed surface comprises buttocks bed surface and thigh bed surface, and buttocks bed surface and bedstead are fixed, and thigh bed surface and buttocks bed surface are hinged, and it is hinged that the lifting arm of thigh bed surface and is loaded on the push rod of the jacking falling unit on the bedstead.

Above-mentioned multifunctional medical nursing bed, described shank bed surface is provided with telescopic joint, is provided with slide rail between telescopic joint and shank bed surface, and the expansion link that is loaded on the retractor device on the shank bed surface links to each other with telescopic joint.

Above-mentioned multifunctional medical nursing bed, described jacking apparatus and retractor device are the device that hydraulic jack passes.

Above-mentioned multifunctional medical nursing bed, described jacking apparatus and retractor device are nut, the feed screw apparatus of motor transmission.

Multifunctional medical nursing bed provided by the utility model adopts hydraulic pressure or electric device, and is laborsaving to each position lift adjustment of bed surface, fast fast; In addition, because of having adopted four-bar linkage between its calf bed surface and middle part bed surface, so calf bed surface end can 85 ° when regulating the bottom significantly, until landing; Adopt support arm guide pillar mechanism between upper body back-rest bed surface and bedstead, can make the angle of upper body bed surface and bedstead reach 75 °, be sofa backrest shape.In addition, the telescopic joint of shank bed surface can make bed surface elongation 250mm, goes for the patient of differing heights like this.It is used that this utility model is particularly suitable for medical treatment and nursing.

Description of drawings

Fig. 1 is the axle side sketch map with this utility model embodiment;

Fig. 2 is that multifunctional medical nursing bed bedstead shown in Figure 1 rises state axle side sketch map;

Fig. 3 is that multifunctional medical nursing bed shown in Figure 1 is adjusted to sofa shape axle side sketch map;

Fig. 4 is that the annexation master between bed surface, bedstead and the chassis of this utility model embodiment looks sketch map;

Fig. 5 is the A-A cross-sectional schematic of Fig. 4;

Fig. 6 is the annexation partial schematic diagram between upper body bed surface and bedstead and middle part bed surface;

Fig. 7 is the middle part bed surface partial structurtes sketch map that is provided with huckle lifting bed surface;

Fig. 8 is the shank bed surface generalized section of band telescopic joint.

The specific embodiment

Below in conjunction with accompanying drawing, the utility model is described in further detail by embodiment:

Referring to Fig. 1-Fig. 6, this multifunctional medical nursing bed comprises road wheel 8, chassis 12, bedstead 10, bed surface, mattress 1 and nursing hurdle 2, said bedstead 10 two ends are respectively equipped with lowering or hoisting gear, the crank 9 of lowering or hoisting gear, 14 driven ends and bedstead 10 are hinged, the middle part is hinged with chassis 12, drive end each with a push rod 16 that is loaded on the jacking apparatus on the chassis 12,17 is hinged, said bed surface comprises upper body bed surface 15, middle part bed surface 7 and shank bed surface 5, middle part bed surface 7 is fixing with

bedstead

10,10 of upper body bed surface 15 both sides and bedsteads are provided with each hinged support arm 13, upper body bed surface 15 respectively is provided with guide pillar 21 with both sides, middle part bed surface 7 butt end, guide pillar be located at the guide groove 11 of middle part on the bed surface and match, it is hinged that the lifting arm 22 and of upper body bed surface 15 is loaded on the push rod 20 of the thimble lowering or hoisting gear on the bedstead 10, said shank bed surface 5 is hinged with middle part bed surface 7, and with connecting rod 4, crank 6 and bedstead 10 constitutes four-bar linkages, and it is hinged that the power arm 19 and of crank 6 is loaded on the push rod 18 of the jacking apparatus on the bedstead 10.Four jiaos of internal crucibles also are provided with crashproofly takes turns 3.

Referring to Fig. 7, middle part bed surface 7 comprises buttocks bed surface 24 and thigh bed surface 23, and buttocks bed surface 24 is fixing with bedstead 10, and thigh bed surface 23 is hinged with buttocks bed surface 24, and it is hinged that the lifting arm 26 and of thigh bed surface 23 is loaded on the push rod 25 of the jacking apparatus on the bedstead 10.

Referring to Fig. 8, shank bed surface 5 is provided with telescopic joint 28, and 5 of telescopic joint 28 and shank bed surfaces are provided with slide rail, and the expansion link 27 that is loaded on the retractor device on the shank bed surface links to each other with telescopic joint.

In Fig. 4-Fig. 8, shown in jacking apparatus and retractor device be the hydraulic jack actuating device.Above-mentioned jacking apparatus and retractor device also can adopt nut, the spindle gear of motor transmission.

But the lowering or hoisting gear synchronization action at bedstead 10 its two ends of present embodiment rises bedstead 10 levels or level descends, and the adjustable height of bed surface is by overhead regulating between 450mm-900mm.Also but asynchronous behavior rises bedstead 10 1 ends, and the other end descends, and the gradient of bed surface is regulated in ± 15 °.Angle between upper body bed surface 15 and the bedstead 10 can be regulated between 0 °-75 °.Angle between thigh bed surface and the bedstead 10 can be regulated between 0 °-20 °.Angle between shank bed surface 5 and the bedstead 10 can be regulated between 0 °-85 °.

Claims

1. multifunctional medical nursing bed, it comprises road wheel, the chassis, bedstead, bed surface, mattress and guardrail, it is characterized in that said bedstead [10] two ends are respectively equipped with lowering or hoisting gear, the crank of lowering or hoisting gear [9], [14] driven end and bedstead [10] are hinged, the middle part is hinged with chassis [12], drive end each with a push rod [16] that is loaded on the jacking apparatus on the chassis [12], [17] hinged, said bed surface comprises upper body bed surface [15], middle part bed surface [7] and shank bed surface [5], middle part bed surface [7] is fixing with bedstead [10], each hinged support arm [13] between upper body bed surface [15] both sides and bedstead, upper body bed surface [15] respectively is provided with guide pillar [21] with middle part bed surface [7] both sides, butt end, guide pillar be located at the guide groove [11] of middle part on the bed surface and match, it is hinged that the lifting arm of upper body bed surface [22] and is loaded on the push rod [20] of the jacking falling unit on the bedstead, said shank bed surface and middle part bed surface are hinged, and with connecting rod [4], crank [6] and bedstead [10] constitute four-bar linkage, and it is hinged that the power arm [19] and of crank [6] is loaded on the push rod [18] of the jacking apparatus on the bedstead [10].

2. according to the said multifunctional medical nursing bed of claim 1, it is characterized in that, described middle part bed surface [7] comprises buttocks bed surface [24] and thigh bed surface [23], buttocks bed surface and bedstead [10] are fixing, thigh bed surface and buttocks bed surface are hinged, and it is hinged that the lifting arm of thigh bed surface [26] and is loaded on the push rod [25] of the jacking falling unit on the bedstead.

3. according to the said multifunctional medical nursing bed of claim 1, it is characterized in that, described shank bed surface [5] is provided with telescopic joint [28], is provided with slide rail between telescopic joint and shank bed surface, and the expansion link [27] that is loaded on the retractor device on the shank bed surface [5] links to each other with telescopic joint [28].

4. according to claim 1,2 or 3 said multifunctional medical nursing bed, it is characterized in that described jacking apparatus and retractor device are the device that hydraulic jack passes.

5. according to claim 1,2 or 3 said multifunctional medical nursing bed, it is characterized in that described jacking apparatus and retractor device are nut, the feed screw apparatus of motor transmission.