CN87213763U - Adjustable wave type recovery bed - Google Patents

Abstract

The utility model relates to an adjustable wave type recovery bed, belonging to a medical treatment sick bed. The utility model is characterized in that a plurality of rotations of the eccentric wheels are arranged on the same shaft in the direction of spiral; the rising-and-falling plate which is connected with a guide rod rises, falls and forms a wave which is propelled toward the bed head. The device can effectively prevent the bedsore, can achieves the body-building function, and is suitable for various patients lying in bed for a long time in particular.

Description

Adjustable wave type recovery bed

This utility model belongs to a kind of medical recovery therapeutic bed, is specially adapted to the patient of long-term bed.

Decubital ulcer is long-term bed patient's a commonly encountered diseases, and the general inpatient of hospital decubital ulcer person is taken place accounted for 3-4.5%.Cause that the principal element that decubital ulcer takes place has pressure, shearing, friction and humidity.For the designed sick bed of all kinds of long-term bed patients flat pattern bed, three bending machines arranged clinically, stand up bed etc.At present can having for clinical use:

(1) three foldings of Tianjin No. 5 Medical Apparatus and Instrument Factory's development stand up medical hospital bed, integrate flat pattern bed, three bending machines and stand up the bed advantage, for the labor intensity that alleviates the nurse, the generation of prevention decubital ulcer, certain effect is arranged, but need shake by manpower when standing up, and still have certain shearing and friction to produce, and not have the humidity of removal and massage functions.The relevant technologies data sees CN85201576U.

(2) the floated rehabilitation bed of CLINISYSTEM UA101-Ds particulate flow of Japanese UHI company development is applicable to the patient of burn, paraplegia, cancer and long-term bed.Its ultimate principle is with powerful air-flow glass granules to be risen, and the human body that crouches is thereon suspended.This bed can alleviate nursing intensity, can prevent the generation of diseases such as decubital ulcer again, but also have rehabilitation effect preferably, but involve great expense, and 1,570 ten thousand yen every of nineteen eighty-three Japanese side's quotations are difficult to popularization and application clinically.The relevant technologies data was seen from the 45th page of China's the 7th the 4th phase of volume of " medical apparatus and instruments " nineteen eighty-three.

(3) the 61st page of the 3rd phase of volume " medical apparatus and instruments " nineteen eighty-three the 7th also introduced a kind of many with nursing hospital bed, this armrest is regulated five lifter plates change patient pressurized positions shaking, to reach the purpose that prevents that decubital ulcer from taking place, but fail to solve well the problem of nursing intensity and massaging and body-building, clinical effectiveness how, and also appear in the newspapers in the end.

(4) West Germany Drager company has developed a kind of bedsore prevention and treatment mattress of being made up of many rubber pneumatic bags, its ultimate principle is air bag to be intersected be divided into two groups of A, B, when A when inflation group, B organizes then aerofluxus, and the pressurized position that makes human body constantly changes and plays the effect that prevents and treats decubital ulcer.Shortcoming is that permeability is relatively poor, and the massaging and body-building effect is not strong.

Main task of the present utility model is to provide a kind of and can alleviate nursing intensity for clinical, again can the effectively preventing decubital ulcer, also have better massaging and body-building effect, and the lower rehabilitation bed of cost.

Task of the present utility model is mainly finished in the following manner.Bed surface mainly constitutes by being no less than 8 energy dipping and heavings and forming from the fluctuating plate of tailstock to head of a bed direction propulsive " unrestrained ripple ".Be embedded with soft materials such as inflating rubber capsule or sponge strip pad on the fluctuating plate.Be connected with guide post under every block of fluctuating plate, guide post is by being equipped with the guide holder guiding of four rolling bearings, and rolling bearing is enclosed within two Baltimore grooves of guide post.The lower end of guide post contacts with eccentric by a rolling bearing.All eccentrics are contained on the same axle by the hand of spiral.When electric motor starting, the fluctuating plate is the dipping and heaving along with eccentric rotation just, and produces from tailstock to head of a bed direction propulsive " unrestrained ripple ".By adjusting eccentric offset, can make wavy curve and adult back physiological curve basically identical.Mattress is good nylon wire of permeability and thin hole sponge, and the material that also available other permeability is good replaces.Skew back under the bed is equipped with speed-regulating fan and electro-heat equipment.

This utility model rotates by the driven by motor eccentric and makes fluctuating plate dipping and heaving and formation " unrestrained ripple " regularly, not only shearing and friction are very little, stronger massage effect is arranged again simultaneously, auxilliary ventilation and drying, both can effectively prevent and treat decubital ulcer, can play body-building function again, also can alleviate nursing intensity to a great extent, and draw materials easily, the like product that cost has similar functions is low.

This utility model mainly is made of fluctuating plate, inflating rubber capsule, eccentric, guide post, guide holder, cycloidal planetary gear speed reducer, fan and mattress.The length and width of bed and external structure and ordinary hospital bed are roughly the same.

Below in conjunction with embodiment and accompanying drawing this utility model is further described.

Fig. 1 is a front view of the present utility model.

Fig. 2 is a cutaway view of the present utility model.

Fig. 3 is a vertical view of the present utility model.

Be equipped with on the bed surface and be no less than 8 blocks of fluctuating plates 6, the width of fluctuating plate and spacing are decided according to what and clinical needs of fluctuating plate.Be embedded with soft materials such as aerated capsule 7 or sponge strip pad on the fluctuating plate, capsular air pressure can arbitrarily be adjusted according to different patients' needs.Mattress is dredged the hole foam-rubber cushion with a nylon wire and a monoblock and is made, and mattress upper berth one permeability is sheet preferably, is equipped with little latch closure around the sheet, so that the sheet mattress entirely is fixed on the fluctuating plate.Do to extract foam-rubber cushion out as required when massage is used, perhaps air bag is changed into olive-shaped rubber pneumatic bag, to strengthen massage effect.Be connected with guide post 8 under each piece fluctuating plate,, adorned two reinforcements 9 for increasing guide post and the rigidity that the fluctuating plate is connected.Guide bearing chock 12 guiding of guide post by orienting roll dynamic bearing 11 is housed, each guide holder is equipped with two rolling bearings, and every guide post needs two guide holder guiding.Rolling bearing 10 is equipped with in the lower end of guide post, and purpose is to reduce friction when guide post is contacted with eccentric, and each contacts rolling bearing with an eccentric 18.All eccentric is contained on the camshaft 17 by the hand of spiral.Eccentric offset leans against to be opened two kidney slots and regulates on the eccentric.The size of offset is that its scope is advisable with the 10-35 millimeter by the adjustment of general one-tenth human body back physiological curve feature, and is suitably big near the offset of lower limb.Eccentric quantity equates with the quantity of fluctuating plate.The eccentric spacing of lower limb and the spacing of fluctuating plate can be suitably wideer.Each fixes the camshaft two ends with a bearing block 15, bearing block be installed in the fixed two vertical support columns 25 of bedstead on.Be welded with a nut above the bearing block, the screw mandrel that is fixed on the worm-and-wheel gear 14 of bedstead is connected with the nut of bearing block.When the rocking bar handgrip 1 that is contained in tailstock shakes, rotate by endless screw-worm gear-screw mandrel, bearing block is risen or decline.When need are done general ward bed and used, shake this handgrip and eccentric is dropped to certain altitude get final product.During clinical use, the fluctuating of fluctuating plate is highly slightly reduced as need, also can be by shaking handgrip 1, bearing block is slightly descended and achieve the goal.Another handgrip 20 of tailstock uses when being the manual driven camshaft, meets special circumstances such as power failure, and available hand moving this handgrip makes fluctuating plate dipping and heaving.The worm screw of the worm-and-wheel gear of the head of a bed links to each other with a long little axle 26 and makes its synchronous rotation.Camshaft links to each other with cycloidal planetary gear speed reducer structure (translator) 19 by three V belts 21, and power of motor selects for use 0.55KW to be advisable, and motor speed is the highest 1200 rev/mins, and minimum 120 rev/mins, the centre is two-stage speed governing or stepless speed regulation.The rotating speed of camshaft is controlled at 1/3-20 rev/min and is advisable, and does the massage time spent and generally gets high rotational speed.Side under the bed is equipped with inclination speed-regulating fan 2 and electro-heat equipment 3 up, and wind can arrive bed surface by fluctuating sheet separation and thin hole sponge, keeps dry to remove humidity.The master control of switches such as control motor, fan, electro-heat equipment and timing box-packed on the right of bed upside, its position conveniently contacts with patient's hands and is advisable.

The both sides of bed surface something or somebody to fall back on chest one end respectively have a lath and bed headrest-plate to be fixedly linked, and constitute the tiltable headstock 24, can make this tilting rack lift the 0-45 degree with hinge through or alternate manner, make the patient be half and sit the clinostatism shape.Have the outer massage plate of artificial breast that a first aid is used on the afterbody bedside rails.Bed surface middle part is provided with once hole 23, in the just dish that can take out is arranged.Four angles at the two ends of bed have mosquito net pole, can fall as ornament 13 when not using.The edge of bed on both sides respectively has the bar hole 22 that is no less than 1 drip stand, and has one 4 of flexible drip stand.Left and right sides bedside rails is the pendulum-type structure, and is fixing automatically when putting the normal position, lifts spring pin and can put down freely.Bed surface is down all around with fibre board or other material enclose.Four jiaos of bed are equipped with and crashproofly take turns 5, in case bed and wall are broken.Four feet of bed are equipped with scroll wheel 16, and wherein two (diagonal angle) wheel has brake gear.Safe in utilization for guaranteeing, should pacify earth lead and earth leakage circuit-breaker.

Claims (8)

1, this utility model relates to a kind of medical recovery bed, it is characterized in that bed surface mainly constitutes by being no less than 8 energy dipping and heavings and forming from the fluctuating plate of tailstock to head of a bed direction propulsive " unrestrained ripple ".

2,, it is characterized in that being equipped with and be convenient to rise and fall the orienting roll dynamic bearing and the rolling bearing pedestal of plate dipping and heaving according to the described device of claim 1.

3,, it is characterized in that on same axis, loading onto the eccentric that can make fluctuating plate dipping and heaving and form " unrestrained ripple " by the hand of spiral according to the described device of claim 1.

4,, it is characterized in that the power source of formation " unrestrained ripple " is a cycloidal planetary gear speed reducer according to the described device of claim 1.

5, according to claim 1 and 3 described devices, the rotating speed that it is characterized in that camshaft is 1/3-20 rev/min.

6,, it is characterized in that the lowering or hoisting gear that can make camshaft rise and descend is equipped with at the two ends of bed according to claim 1 and 3 described devices.

7, according to the described device of claim 1, the plate that it is characterized in that rising and falling is embedded with soft materials such as aerated capsule or sponge.

8, according to the described device of claim 1, it is characterized in that the skew back under the bed is equipped with speed-regulating fan and electro-heat equipment, wind can arrive bed surface by fluctuating sheet separation and thin hole sponge.

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