CN203954010U - Sick bed with stretcher - Google Patents

Sick bed with stretcher Download PDF

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Publication number
CN203954010U
CN203954010U CN201420364853.9U CN201420364853U CN203954010U CN 203954010 U CN203954010 U CN 203954010U CN 201420364853 U CN201420364853 U CN 201420364853U CN 203954010 U CN203954010 U CN 203954010U
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CN
China
Prior art keywords
stretcher
bed
union joint
hinged
lifting
Prior art date
Application number
CN201420364853.9U
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Chinese (zh)
Inventor
张志宇
Original Assignee
张志宇
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Priority to CN201420364853.9U priority Critical patent/CN203954010U/en
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Publication of CN203954010U publication Critical patent/CN203954010U/en

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Abstract

Sick bed with stretcher, belongs to field of medical.This utility model comprises a body (1) and is fixed on the bed board (2) on a body (1), in described bed board (2) upper horizontal, be provided with the stretcher frame (3) of a rectangle, the upper interval of stretcher frame (3) is fixed with load-bearing band (4), and bed body (1) is provided with the stretcher lifting mechanism that drives stretcher frame (3) lifting.By stretcher frame (3) and load-bearing band (4), promote patient, make patient leave sick bed, be convenient for changing the sheet on bed board (2), make the bed, when spaced load-bearing band (4) makes bedridden patient, health major part is to contact with the sheet on bed board (2), more change the sheet and can effectively prevent that patient from giving birth to skin ulcer because of long-term bed, and certain interval of time promotes patient, load-bearing band (4) can effectively alleviate patient because of the feeling of fatigue of long-term bed output.

Description

Sick bed with stretcher

Technical field

Sick bed with stretcher, belongs to field of medical.

Background technology

Some patient couches on one's sick bed for a long time, can't take care of oneself, while more changing the sheet bedding, client need is tossed about, and to patient, brings very large misery and inconvenient, to nursing staff, increased the amount of labour equally virtually, the sick bed having at present can lifting the patient that overturns, but it relies on gripper shoe supporting patient, and patient is actually the sheet not contacting on bed board, more change the sheet and have little significance concerning patient in this case, can not prevent that patient's long-term bed from causing the phenomenon of raw skin ulcer to occur.

Summary of the invention

The technical problems to be solved in the utility model is: overcome the deficiencies in the prior art, provide a kind of convenience to patient, more to change the sheet, make the bed, effectively prevent the sick bed with stretcher of the raw skin ulcer of patient, the minimizing nursing staff amount of labour.

This utility model solves the technical scheme that its technical problem adopts: should be with the sick bed of stretcher, comprise a body and be fixed on the bed board on a body, in described bed board upper horizontal, be provided with the stretcher frame of a rectangle, on stretcher frame, interval is fixed with load-bearing band, and bed body is provided with the stretcher lifting mechanism that drives stretcher frame lifting.By stretcher frame and load-bearing band, promote patient, make patient leave sick bed, be convenient for changing the sheet on bed board, make the bed, when spaced load-bearing band makes bedridden patient, health major part is to contact with the sheet on bed board, and this just makes more to change the sheet more meaningful, prevents that patient from giving birth to skin ulcer because of long-term bed, and promoting patient by certain interval of time, load-bearing band can reduce patient because of the feeling of fatigue of long-term bed output.

Preferably, described stretcher lifting mechanism comprises rocking bar, intermediate transmission mechanism and screw lift structure, rocking bar is horizontally set on bed board below, intermediate transmission mechanism is horizontally set on bed board below and connects rocking bar by change gear mechanism, screw lift structure vertically passes bed body and is connected with intermediate transmission mechanism, and stretcher frame is connected with screw-threaded shaft elevator structure.By intermediate transmission mechanism, can in a rocking bar of operation, drive the lifting of a plurality of screw-threaded shaft elevator structure, easy to operate, and also stretcher frame horizontal lifting, prevent from, in lifting process, deflection occurs, improve safety and comfortableness.

Preferably, described intermediate transmission mechanism comprises drive sprocket, chain and driven sprocket, drive sprocket connects the outfan of change gear mechanism by vertical power transmission shaft, chain level connection joint drive sprocket and driven sprocket, and screw lift structure is connected with driven sprocket.By chain and sprocket wheel, carry out transmission, relative usage gear structure is simple, and cost is low, and reliable with respect to using belt transmission, guarantees stretcher frame horizontal lifting.

Preferably, described drive sprocket is duplex chain wheel, and drive sprocket drives two driven sprockets by two chains simultaneously.Duplex chain wheel synchronicity is good, simple in structure, easy for installation, can certainly use two simple chainwheels.

Preferably, a side of described chain is also provided with tensioner sprocket wheel.By tensioner sprocket wheel, chain is carried out to tensioner, prevent chain-loose, guarantee that four driven sprockets synchronously rotate, prevent that elevating screw lifting is asynchronous and cause stretcher frame deflection, improve safety and comfortableness.

Preferably, described screw lift structure comprises rotating nut and the elevating screw being threaded, and rotating nut is coaxially fixedly connected with driven sprocket, and elevating screw vertically arranges, and between elevating screw and bed body, is provided with vertical guiding mechanism.Driven sprocket drives rotating nut to rotate, thereby drives elevating screw vertically to slide, and realizes the lifting of stretcher frame, and simple in structure, cost is low.

Preferably, described bed board is folding structure, and stretcher frame is hinged accordingly at the collapsible place of bed board, and stretcher frame is also provided with hinged stop mechanism in hinged place, the connection stretcher lifting mechanism that stretcher frame two ends swing up and down.Patient's shank that can sit up also can bend and stretch, and reduces patient's produced fatigue that couches for a long time, by hinged stop mechanism can make stretcher frame horizontal lifting with folding between change, functional diversities.

Preferably, described hinged stop mechanism comprises the first union joint and the second union joint, the first union joint and the second union joint are hinged by the plane of mutual butt, the first union joint other end hinged with the second union joint is connected with stretcher frame coaxial rotation respectively, the hinged face of the first union joint and the second union joint turns to horizontal level, makes the stretcher frame can horizontal lifting.By rotating the first union joint and the second union joint, just can realize stretcher frame at horizontal lifting and conversion between folding, simple in structure, easy to operate.

Preferably, one end of described the first union joint offers the hinge recess of U-shaped, and one end correspondence of the second union joint is provided with hinged boss, and hinged boss is articulated with in hinge recess.By hinge recess, clamp hinged boss, prevent that stretcher frame is crooked, safe and reliable in the process of lifting.

Preferably, described stretcher lifting mechanism comprises rotating nut, elevating screw and drive mechanism, and rotating nut is fixedly connected with drive mechanism, and elevating screw vertically arranges and is threaded with rotating nut, elevating screw upper end is provided with the bracket of upward opening, and stretcher frame two ends are supported on bracket respectively.When stretcher frame need to be folding with bed board, stretcher frame two ends can swing up and down around bracket, simple in structure, can certainly between the crossbeam of stretcher frame and longeron, be rotationally connected.

Compared with prior art, the beneficial effect that this utility model has is:

1, by stretcher frame and load-bearing band, promote patient, make patient leave sick bed, be convenient for changing the sheet on bed board, make the bed, when spaced load-bearing band makes bedridden patient, health major part is to contact with the sheet on bed board, and this just makes more to change the sheet more meaningful, prevents that patient from giving birth to skin ulcer because of long-term bed, and promoting patient by certain interval of time, load-bearing band can reduce patient because of the feeling of fatigue of long-term bed output.

2, by intermediate transmission mechanism, can in a rocking bar of operation, drive the lifting of a plurality of screw-threaded shaft elevator structure, easy to operate, and also stretcher frame horizontal lifting, prevent from, in lifting process, deflection occurs, improve safety and comfortableness.

3, described bed board is folding structure, stretcher frame is hinged accordingly at the collapsible place of bed board, and patient's shank that can sit up also can bend and stretch, and reduces patient's produced fatigue that couches for a long time, by hinged stop mechanism, can make stretcher frame at horizontal lifting and conversion between folding, functional diversities.

Accompanying drawing explanation

Fig. 1 is that this is with the axonometric chart of the sick bed embodiment 1 of stretcher.

Fig. 2 is that this is with the front view of the sick bed of stretcher.

Fig. 3 is the upward view of this Fig. 2.

Fig. 4 is the perspective view of stretcher lifting mechanism in embodiment 1.

Fig. 5 is the exploded perspective view that amplify the part at A place in Fig. 1.

Fig. 6 is that this is with the axonometric chart of the sick bed embodiment 2 of stretcher.

Fig. 7 is that this is with the axonometric chart of the sick bed embodiment 3 of stretcher.

Wherein: 1, bed body 101, head of a bed support 2, bed board 3, stretcher frame 301, support bar 4, load-bearing band 5, elevating screw 501, bracket 502, gathering sill 6, rotating nut 7, driven sprocket 8, chain 9, drive sprocket 10, power transmission shaft 11, the first bevel gear 12, the second bevel gear 13, rocking bar 14, crank 15, the first union joint 1501, hinge recess 16, the second union joint 1601, hinged boss 17, tensioner sprocket wheel 18, worm gear 19, worm screw 20, rotary screw rod 21, lifting nut.

The specific embodiment

Below in conjunction with 1 ~ 7 pair of this utility model of accompanying drawing, be described further.

Embodiment 1

With reference to Fig. 1~3, should be with the sick bed of stretcher, comprise a body 1 and be fixed on the bed board 2 on a body 1, bed body 1 is respectively equipped with head of a bed support 101 at the two ends of bed board 2, in the upper horizontal of bed board 2, be provided with the stretcher frame 3 of a rectangle, on stretcher frame 3, interval 300~500mm is fixed with a flexible load-bearing band 4, the width of load-bearing band 4 is 40~60mm, can when supporting patient, guarantee load-bearing band 4 and patient's contact area, prevent patient body to cause damage, preferably, load-bearing band 4 adopts the nylon ribbon of 50mm, by stretcher frame 3 and load-bearing band 4, promote patient, make patient leave sick bed, be convenient for changing the sheet on bed board 2, make the bed, when spaced load-bearing band 4 makes bedridden patient, health major part is to contact with the sheet on bed board 2, this just makes more to change the sheet more meaningful, prevent that patient from giving birth to skin ulcer because of long-term bed, and promote patient by certain interval of time, load-bearing band 4 can reduce patient because of the feeling of fatigue of long-term bed output.

With reference to Fig. 1,3 and 4, the two ends of stretcher frame 3 are respectively equipped with two along the support bar 301 of stretcher frame 3 length directions, bed body 1 is vertically provided with elevating screw 5 in the outside of head of a bed support 101, the upper end of elevating screw 5 is fixed with the arc-shaped bracket 501 of upward opening, support bar 301 drops on bracket 501 through head of a bed support 101, does not take the space of bed board 2.

With reference to Fig. 4, on elevating screw 5, axially offer gathering sill 502, on bed body 1, the corresponding alignment pin (not shown in FIG.) that inserts gathering sill 502 that is provided with, prevents that elevating screw 5 from rotating in the process of lifting.Elevating screw 5 lower thread connection of rotating nuts 6, rotating nut 6 is coaxially fixedly connected with driven gear 7, driven gear 7 connects driving gear 9 by chain 8, drive sprocket 9 is duplex chain wheel, drive sprocket 9 drives two driven sprockets 7 by two chains 8 simultaneously, drive sprocket 9 is connected with the first bevel gear 11 of a level by vertical power transmission shaft 10, the first bevel gear 11 and vertical second bevel gear 12 engagements, the second bevel gear 12 is coaxially fixed on a rocking bar 13, rocking bar 13 is horizontally fixed on the below of a body 1, rocking bar 13 two ends are rotated and are fixed on the sill of head of a bed support 101 by bearing and bearing block.One end of rocking bar 13 is fixed with crank 14.The two ends of rocking bar 13 are respectively equipped with two drive sprockets 9, and each drive sprocket 9 drives two elevating screws 5 of bed body 1 one end.

With reference to Fig. 1, 5, bed board 2 is folding structure, patient can sit up, shank also can bend and stretch, reduce patient's produced fatigue that couches for a long time, corresponding stretcher frame 3 also can be folding with bed board 2, concrete, stretcher frame 3 is at corresponding the first union joint 15 and the second union joint 16 of being provided with in the collapsible place of bed board 2, first union joint 15 one end offer the hinge recess 1501 of U-shaped, one end correspondence of the second union joint 16 is provided with hinged boss 1601, hinged boss 1601 is articulated with in hinge recess 1501, the first union joint 15 other end hinged with the second union joint 16 is connected with stretcher frame 3 coaxial rotation respectively, the hinged face of the first union joint 15 and the second union joint 16 is turned to perpendicular, just can make stretcher frame 3 folding with bed board 2, the hinged face of the first union joint 15 and the second union joint 16 is turned to horizontal level, the first union joint 15 and the second union joint 16 just cannot swing, make the stretcher frame 3 can horizontal lifting.

Work process: shake crank 14 rocking bar 13 is rotated, the first bevel gear 11 and the second bevel gear 12 are converted to vertical rotation by horizontally rotating of rocking bar 13, drive sprocket 9 drives driven sprocket 7 to rotate, and rotating nut 6 rotates and makes elevating screw 5 vertical liftings, and stretcher frame 3 is promoted and leaves bed board 2.In the time of need to making bed board 2 folding, the hinged face of the first union joint 15 and the second union joint 16 is turned to perpendicular, stretcher frame 3 just can be folding with bed board 2.

Embodiment 2

With reference to Fig. 6, the difference of the present embodiment and embodiment 1 is to be also provided with tensioner sprocket wheel 17 in a side of chain 8.By 17 pairs of chains of tensioner sprocket wheel 8, carry out tensioner, prevent that chain 8 is loosening, guarantees that four driven sprockets 7 synchronously rotate, prevent that elevating screw 5 liftings are asynchronous and cause stretcher frame 3 deflections, raising safety.Other structures and work process are with embodiment 1.

Embodiment 3

With reference to Fig. 7, the difference of the present embodiment and embodiment 1 is: on rocking bar 13, be coaxially fixed with worm screw 19, drive sprocket 9 is coaxially connected with worm gear 18, and worm gear 18 and worm screw 19 engagements, be converted to vertical rotation by worm gear 18 and worm screw 19 by horizontally rotating of rocking bar 13.Driven sprocket 7 is coaxially fixed with a rotary screw rod 20, the rotary screw rod 20 tops lifting nut 21 that has been threaded, support bar 301 is connected with lifting nut 21, and driven sprocket 7 drives rotary screw rods 20 to rotate, lifting nut 21 is along rotary screw rod 20 liftings, thus 3 liftings of driving stretcher frame.Other structures are with embodiment 1.

Below be only three embodiment of the present utility model, wherein embodiment 2 be this with the most preferred embodiment of the sick bed of stretcher, this utility model can also adopt following structure:

This utility model also can arrange Yi Zu change gear mechanism, by one group of change gear structure, drive two drive sprockets 9 simultaneously, two drive sprockets 9 are fixed on same power transmission shaft 10, and two drive sprockets 9 drive four driven sprockets 7 by chain 8 respectively.

Bracket 501 of the present utility model also can directly be supported on the crossbeam below at the two ends of stretcher frame 3, and when stretcher frame 3 need to fold, the crossbeam at stretcher frame 3 two ends, in the interior rotation of bracket 501, is realized the synchronous folding of stretcher frame 3 and bed board 2.Intermediate transmission mechanism in this utility model can adopt belt transmission or gear drive.

The above, it is only preferred embodiment of the present utility model, be not this utility model to be done to the restriction of other form, any those skilled in the art may utilize the technology contents of above-mentioned announcement to be changed or be modified as the equivalent embodiment of equivalent variations.But every technical solutions of the utility model content that do not depart from, any simple modification, equivalent variations and the remodeling above embodiment done according to technical spirit of the present utility model, still belong to the protection domain of technical solutions of the utility model.

Claims (10)

1. the sick bed with stretcher, comprise a body (1) and be fixed on the bed board (2) on a body (1), it is characterized in that: the stretcher frame (3) that is provided with a rectangle in described bed board (2) upper horizontal, the upper interval of stretcher frame (3) is fixed with load-bearing band (4), and bed body (1) is provided with the stretcher lifting mechanism that drives stretcher frame (3) lifting.
2. the sick bed with stretcher according to claim 1, it is characterized in that: described stretcher lifting mechanism comprises rocking bar (13), intermediate transmission mechanism and screw lift structure, rocking bar (13) is horizontally set on bed board (2) below, intermediate transmission mechanism is horizontally set on bed board (2) below and connects rocking bar (13) by change gear mechanism, screw lift structure vertically passes bed body (1) and is connected with intermediate transmission mechanism, and stretcher frame (3) is connected with screw-threaded shaft elevator structure.
3. the sick bed with stretcher according to claim 2, it is characterized in that: described intermediate transmission mechanism comprises drive sprocket (9), chain (8) and driven sprocket (7), drive sprocket (9) connects the outfan of change gear mechanism by vertical power transmission shaft (10), chain (8) level connection joint drive sprocket (9) and driven sprocket (7), screw lift structure is connected with driven sprocket (7).
4. the sick bed with stretcher according to claim 3, is characterized in that: described drive sprocket (9) is duplex chain wheel, and drive sprocket (9) drives two driven sprockets (7) by two chains (8) simultaneously.
5. according to the sick bed with stretcher described in claim 3 or 4, it is characterized in that: a side of described chain (8) is also provided with tensioner sprocket wheel (17).
6. the sick bed with stretcher according to claim 2, it is characterized in that: described screw lift structure comprises the rotating nut (6) and elevating screw (5) being threaded, rotating nut (6) is coaxially fixedly connected with driven sprocket (7), elevating screw (5) vertically arranges, and between elevating screw (5) and bed body (1), is provided with vertical guiding mechanism.
7. the sick bed with stretcher according to claim 1, it is characterized in that: described bed board (2) is folding structure, stretcher frame (3) is hinged accordingly at the collapsible place of bed board (2), stretcher frame (3) is also provided with hinged stop mechanism in hinged place, the connection stretcher lifting mechanism that stretcher frame (3) two ends swing up and down.
8. the sick bed with stretcher according to claim 7, it is characterized in that: described hinged stop mechanism comprises the first union joint (15) and the second union joint (16), the first union joint (15) is hinged by the plane of mutual butt with the second union joint (16), the first union joint (15) other end hinged with the second union joint (16) is connected with stretcher frame (3) coaxial rotation respectively, the hinged face of the first union joint (15) and the second union joint (16) turns to horizontal level, makes the stretcher frame (3) can horizontal lifting.
9. the sick bed with stretcher according to claim 8, it is characterized in that: one end of described the first union joint (15) offers the hinge recess (1501) of U-shaped, one end correspondence of the second union joint (16) is provided with hinged boss (1601), and hinged boss (1601) is articulated with in hinge recess (1501).
10. the sick bed with stretcher according to claim 7, it is characterized in that: described stretcher lifting mechanism comprises rotating nut (6), elevating screw (5) and drive mechanism, rotating nut (6) is fixedly connected with drive mechanism, elevating screw (5) vertically arranges and is threaded with rotating nut (6), elevating screw (5) upper end is provided with the bracket (501) of upward opening, and stretcher frame (3) two ends are supported on respectively on bracket (501).
CN201420364853.9U 2014-07-03 2014-07-03 Sick bed with stretcher CN203954010U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420364853.9U CN203954010U (en) 2014-07-03 2014-07-03 Sick bed with stretcher

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420364853.9U CN203954010U (en) 2014-07-03 2014-07-03 Sick bed with stretcher

Publications (1)

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CN203954010U true CN203954010U (en) 2014-11-26

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CN201420364853.9U CN203954010U (en) 2014-07-03 2014-07-03 Sick bed with stretcher

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105167934A (en) * 2015-09-25 2015-12-23 东华大学 Hospital bed with hydraulic lifting mechanism
CN105213125A (en) * 2015-09-23 2016-01-06 洛阳中北齿轮有限公司 A kind of sick bed and the method utilizing this sick bed more to change the sheet
CN105997402A (en) * 2016-05-26 2016-10-12 丽水市人民医院 Auxiliary device convenient for moving patient on operating table
CN106137599A (en) * 2015-04-14 2016-11-23 朱培池 Antidecubitus beds
CN106361515A (en) * 2016-09-06 2017-02-01 上海电机学院 Bed sheet changing device capable of automatically lifting

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106137599A (en) * 2015-04-14 2016-11-23 朱培池 Antidecubitus beds
CN105213125A (en) * 2015-09-23 2016-01-06 洛阳中北齿轮有限公司 A kind of sick bed and the method utilizing this sick bed more to change the sheet
CN105167934A (en) * 2015-09-25 2015-12-23 东华大学 Hospital bed with hydraulic lifting mechanism
CN105997402A (en) * 2016-05-26 2016-10-12 丽水市人民医院 Auxiliary device convenient for moving patient on operating table
CN105997402B (en) * 2016-05-26 2018-06-26 高岩 The auxiliary device moved convenient for patient on operating bed
CN106361515A (en) * 2016-09-06 2017-02-01 上海电机学院 Bed sheet changing device capable of automatically lifting
CN106361515B (en) * 2016-09-06 2018-11-23 上海电机学院 It is a kind of can automatic lifting the device that changes the sheet

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GR01 Patent grant
EXPY Termination of patent right or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20141126

Termination date: 20150703