CN108670575B - A kind of stair special stretcher that medical field uses - Google Patents
A kind of stair special stretcher that medical field uses Download PDFInfo
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- CN108670575B CN108670575B CN201810629707.7A CN201810629707A CN108670575B CN 108670575 B CN108670575 B CN 108670575B CN 201810629707 A CN201810629707 A CN 201810629707A CN 108670575 B CN108670575 B CN 108670575B
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- stretcher
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- 208000027418 Wounds and injury Diseases 0.000 abstract description 9
- 230000006378 damage Effects 0.000 abstract description 9
- 208000014674 injury Diseases 0.000 abstract description 9
- 230000009471 action Effects 0.000 description 8
- 230000004044 response Effects 0.000 description 8
- 238000009434 installation Methods 0.000 description 6
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- 230000001143 conditioned effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G1/00—Stretchers
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G1/00—Stretchers
- A61G1/04—Parts, details or accessories, e.g. head-, foot-, or like rests specially adapted for stretchers
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G1/00—Stretchers
- A61G1/04—Parts, details or accessories, e.g. head-, foot-, or like rests specially adapted for stretchers
- A61G1/048—Handles
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Invalid Beds And Related Equipment (AREA)
- Devices For Medical Bathing And Washing (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The invention belongs to stretcher technical fields, more particularly to a kind of stair special stretcher that medical field uses, it includes stretcher fixed plate, the first stretcher side plate, the second stretcher side plate, the first regulating mechanism, second regulating mechanism etc., wherein the wobble plate in the first regulating mechanism and the second regulating mechanism be adjusted to adapt to different situations: first, when stretcher transports patient on level road, wobble plate is in horizontality, plays effect identical with common Simple stretcher.Second, when stretcher transports patient between stair, four wobble plates can be in vertical state by adjusting, and two handles of stretcher side are located on the upside of stretcher, two handles of the stretcher other side are located on the downside of stretcher, this height that stretcher of the invention can be made to adapt to during transporting between stair rises and falls, and so that stretcher cloth is in horizontality as far as possible, prevents patient from sliding from stretcher and cause secondary injury.
Description
Technical field
The invention belongs to stretcher technical field more particularly to a kind of stair special stretchers that medical field uses.
Background technique
Simple medical stretcher traditional at present is commonly used in the scene for transporting patient.For having elevator in city
For high building, common medical stretcher can use the different floor of elevator or more and transport to patient；Due to putting down for elevator
Above and below steady, so common medical stretcher can be competent at transport task completely when transporting patient in the high building with elevator；But
Be for the small high-rise building that those do not have elevator, once the condition of the injury of patient must use common medical stretcher to transport
When, common medical stretcher carries out the phenomenon that stretcher inclination is easy to appear in transport patient procedure in staircase, is located on stretcher
Patient may be slid from stretcher and cause secondary injury.In order to can guarantee that stretcher can begin when staircase transports patient
It is in horizontality eventually, prevents patient from sliding from stretcher, so with regard to needing to design a kind of doctor transported for staircase
Treat stretcher.
The present invention design a kind of stair special stretcher that medical field uses solve the problems, such as it is as above.
Summary of the invention
To solve drawbacks described above in the prior art, the present invention discloses a kind of stair special stretcher that medical field uses,
It adopts the following technical solutions to realize.
In the description of the present invention, it should be noted that the indicating positions such as term "inner", "lower", "upper" or position are closed
System be orientation based on the figure perhaps positional relationship or the invention product using when the orientation or position usually put
Set relationship, it is only for convenient for the description present invention and simplify description, rather than the device or element of indication or suggestion meaning must
There must be specific orientation, be constructed or operated with specific orientation, therefore be not considered as limiting the invention.In addition, art
Language " first ", " second " etc. are only used for distinguishing description, are not understood to indicate or imply relative importance.
A kind of stair special stretcher that medical field uses, it is characterised in that: it includes stretcher fixed plate, stretcher cloth,
One stretcher side plate, the second stretcher side plate, the first regulating mechanism, the second regulating mechanism, sliding groove, third guide groove, unlocking board sliding slot,
Second guide groove is equipped with stretcher cloth between two of them stretcher fixed plate；First stretcher side plate and the second stretcher side plate are pacified respectively
Mounted in the both ends of stretcher fixed plate.
The structure and institute's mounting structure of first stretcher side plate and the second stretcher side plate are identical, for the first stretcher side plate: the
It symmetrically opens there are two sliding groove one side of the stretcher side plate far from stretcher cloth；The two sides of each sliding groove are symmetrically provided with two
A third guide groove；Unlocking board sliding slot there are two symmetrically being opened on the both ends end face of first stretcher side plate；Each unlocking board sliding slot
It is communicated with corresponding sliding groove；Second guide groove is provided on the side of each unlocking board sliding slot；First regulating mechanism and
Two regulating mechanisms are separately mounted in two sliding grooves.
The first regulating mechanism in the first regulating mechanism and the second stretcher side plate in first stretcher side plate is opposite；First load
The second regulating mechanism in the second regulating mechanism and the second stretcher side plate in frame side plate is opposite.
First regulating mechanism and the second regulating mechanism are identical.
Above-mentioned first regulating mechanism includes sliding block, third guide block, the second fixed block, limited block, limited block spring, limited block
Sliding slot, unlocking board, the second guide block, second spring, limiting slot, ring set, limit disk, positive stop strip template, the first fixed block,
Hand, wobble plate, fixed link, holding tank, short inclined-plane, long inclined-plane, fillet, limit teeth, the first guide block, the first spring, the first guide groove,
Sliding channel, wherein sliding block in a manner of being slidably matched being mounted in corresponding sliding groove；Symmetrically pacify the two sides of sliding block
There are two third guide blocks for dress；Two third guide blocks are mounted in two third guide grooves respectively in a manner of being slidably matched；Fixed link
One end be mounted on sliding block, the other end is equipped with limit disk；Fixed link and the first stretcher side plate are perpendicular；Limit disk
Multiple limit teeth have been evenly distributed on periphery along circumferential direction；Ring set is nested in fixed link, ring set be located at sliding block with
It limits between disk；One end of wobble plate is mounted on the periphery of ring set；It is separate that handle and the first fixed block are installed in wobble plate
On the side of sliding block；Handle be located at wobble plate far from one end of ring set at, the first fixed block be located at limit disk and handle between；The
The sliding channel of perforation is provided in one fixed block；It symmetrically opens there are two the first guide groove the two sides of sliding channel；Positive stop strip template
It is mounted in sliding channel in a manner of being slidably matched, and sliding channel is stretched out at the both ends of positive stop strip template；Positive stop strip template
Two sides symmetrically install there are two the first guide block；Two the first guide blocks are located in two the first guide grooves；First guide block is sliding
It moves in the first guide groove；One end of two the first springs is separately mounted on two the first guide blocks, and the other end is separately mounted to two
On the groove face of first guide groove；Two the first springs are located in two the first guide grooves；One end of positive stop strip template and limit are justified
Limit teeth on disk match.
Holding tank is provided on the side of sliding block；Limited block sliding slot is provided on the inverted draw cut face of holding tank；Limited block is slidably installed
In limited block sliding slot；One end of limited block spring is mounted on limited block, and the other end is mounted on the groove face of limited block sliding slot；
Limited block has short inclined-plane and long inclined-plane far from one end of limited block spring；Pacify on sliding groove side channel face with unlocking board sliding slot
Equipped with the second fixed block；Limiting slot is provided on the upper face of second fixed block；Unlocking board is mounted on solution in a manner of being slidably matched
In jam plate sliding slot, and unlocking board sliding slot is stretched out at the both ends of unlocking board；Second guide block is mounted on unlocking board；Second guide block is located at
In second guide groove；Second guide block slides on the second guide groove；One end of second spring is mounted on the second guide block, and the other end is mounted on
On the groove face of second guide groove；Second spring is located in the second guide groove.
For the first adjustment structure: limited block is matched with the limiting slot on the second fixed block；Second fixed block and receiving
Slot matches；One end of unlocking board is matched with the long inclined-plane on limited block.
As the further improvement of this technology, the side of above-mentioned limit teeth is equal with the adjacent side of limit teeth
Row.Such design is, when one end of positive stop strip template is between two adjacent limit teeth, positive stop strip template
The side that two sides limit teeth with two is bonded completely, and two limit teeth can limit positive stop strip template without generating completely
Sidesway.
As the further improvement of this technology, above-mentioned first spring is compressed spring；When the first spring is uncompressed, limit
One end of template is located between two limit teeth adjacent on limit disk.
As the further improvement of this technology, the vertical height of the maximum on the short inclined-plane on above-mentioned limited block is S1, long inclined-plane
The vertical height of maximum be S2；The groove depth of second fixed block upper limit position groove is S3；S2 > S3 > S1.Such design is, when
When limited block enters limiting slot, because the vertical height of the maximum on the short inclined-plane on limited block is greater than the second fixed block upper limit position groove
Groove depth, so to be unable to drive limited block mobile to the direction far from the second fixed block for sliding block, and then sliding block can not also move.Limit
The vertical height of the maximum on the long inclined-plane on the block of position is greater than the groove depth of the second fixed block upper limit position groove, then it is ensured that unlocking board has
When the long inclined-plane on limited block can be squeezed by having one end of fillet, so that limited block is under the extruding of unlocking board to limited block spring
Direction is mobile, and limited block spring is compressed；When the short inclined-plane of limited block also stretches out limiting slot, sliding block just can drive limited block to
Direction far from the second fixed block is mobile, and limited block is detached from from limiting slot.The effect of limited block spring is, in limited block spring
Reset response under, limited block can move reset.
As the further improvement of this technology, one end that above-mentioned unlocking board is located at sliding groove has fillet.Due to fillet
There is one end of fillet to be easier to squeeze the long inclined-plane on limited block for curved surface effect, unlocking board；In addition, in high-frequency extruding
Under, fillet can also play the role of reducing abrasion.
As the further improvement of this technology, above-mentioned limited block spring is compressed spring；When limited block spring is uncompressed,
There is limited block the one end on long inclined-plane to stretch out limited block sliding slot.
The working principle of the first regulating mechanism and the second regulating mechanism is identical in the present invention, for the first regulating mechanism: limit
Circle of position disk is fixed in fixed link；The design of positive stop strip template, the first guide block, the first spring and the first fixed block is: first,
When the first spring is uncompressed, one end of positive stop strip template is located between two limit teeth adjacent on limit disk, limit
Template is limited, and causes wobble plate that can not swing in this way；Second, when positive stop strip template limits disk to separate under external force pulling
Direction it is mobile when, the first guide block follows positive stop strip template to move, and the first spring is compressed, and one end of positive stop strip template is from adjacent
Two limit teeth between be detached from, positive stop strip template is no longer limited, then user can be such that wobble plate surrounds by handle
The axis oscillating of fixed link, ring set rotate under the drive of wobble plate around the axis of fixed link.The effect of first spring is,
Under the reset force of one spring, the first guide block drives positive stop strip template is mobile to reset, and one end of positive stop strip template is re-inserted into phase
Between two adjacent limit teeth, positive stop strip template is limited again.Limited block is matched with the limiting slot on the second fixed block,
The effect that second fixed block is matched with holding tank is that during sliding block is mobile to the second fixed Block direction, second is fixed
Block can relatively enter in the holding tank of sliding, and the second fixed block squeezes the long inclined-plane on limited block, and limited block is to limit
Block spring direction is mobile, and limited block spring is compressed；With continuing to move to for sliding block, when limited block is located at the position of limiting slot
When, under the reset force of limited block spring, limited block is rapidly inserted into limiting slot, and the second fixed block touches holding tank at this time
Groove face, sliding block continues to move to without the fixed Block direction of normal direction second, and limited block is limited slot limit, and sliding block also can not be to away from the
Two fixed Block directions are mobile.The effect there are two third guide block is symmetrically installed on sliding block is, in sliding block when sliding groove slides, the
Three guide blocks sliding block in third guide groove, third guide block can be such that sliding block smoothly slides in sliding groove；In addition, since third is led
Block is located in third guide groove, so sliding block will not be detached from from sliding groove.The design of unlocking board, second spring and the second guide block exists
In unlocking board makes unlocking board that there is one end of fillet to squeeze the long inclined-plane on limited block under external force, then limited block
Just limit can be unlocked；When unlocking board is mobile to the direction of limited block, the second guide block follows unlocking board mobile, second spring quilt
Compression；When unlocking board is no longer influenced by external force, under the reset response of second spring, the second guide block drives unlocking board mobile
It resets.
When stretcher of the invention transports patient on flat road surface, the first regulating mechanism in the first stretcher side plate
Limited block does not generate position-limiting action, the second regulating mechanism in the first stretcher side plate with the second fixed block in the first regulating mechanism
Limited block not in the second regulating mechanism the second fixed block generate position-limiting action；First in second stretcher side plate adjusts machine
The limited block of structure does not generate position-limiting action with the second fixed block in the first regulating mechanism, and second in the second stretcher side plate is adjusted
The limited block of mechanism does not generate position-limiting action with the second fixed block in the second regulating mechanism.Stretcher in the present invention is flat
When transporting patient on road surface, the wobble plate in all first regulating mechanisms is in a horizontal position, and one end of positive stop strip template is located at limit
Between the two neighboring limit teeth of circle of position disk, wobble plate state in which is limited；At wobble plate in all second regulating mechanisms
In horizontal position, one end of positive stop strip template is located between the two neighboring limit teeth of limit disk, wobble plate state in which
It is limited.User can lift stretcher by handle, and since all wobble plates are in horizontal position, all stretchers can be with
Patient is steadily transported in a manner of horizontal.User can be by adjusting in the first stretcher side plate or the second stretcher side plate two
The distance of sliding block carries a stretcher so that the distance between handle opposite can also be conditioned convenient for users to preferably contributing.
When stretcher of the invention transports patient between stair, users' coordinated pulls all first to adjust machine
Positive stop strip template in structure and the second regulating mechanism is mobile to the direction far from limit disk, and the first guide block follows positive stop strip template
Movement, the first spring are compressed, and one end of positive stop strip template is detached from between two adjacent limit teeth, and positive stop strip template is not
It is limited again, then users can make axis oscillating of the wobble plate around fixed link, drive of the ring set in wobble plate by handle
It is rotated around the axis of fixed link down.User on the upside of stair by handle by this at the first regulating mechanism and second
Wobble plate in regulating mechanism swings to vertical state, and handle is located at the upside of stretcher cloth；User on the downside of stair is logical
It crosses handle and the wobble plate in the first regulating mechanism and the second regulating mechanism at this is swung into vertical state, and handle is located at stretcher
The downside of cloth.Then, users' coordinated discharges positive stop strip template, then first leads under the reset force of the first spring
Block drives positive stop strip template is mobile to reset, and one end of positive stop strip template is re-inserted between two adjacent limit teeth, limits
A position template is limited again.After all positive stop strip templates are limited, the state of all wobble plates is locked；Thus prevent
Stop when carrying a stretcher, the swing of wobble plate causes stretcher to tilt, and slides patient from stretcher and causes secondary injury.
Finally, wherein user's pull handle makes the limiting slot of limited block and the second fixed block in sliding block generate limit work
With by taking the first regulating mechanism in the first stretcher side plate as an example: user's pull handle is mobile to the second fixed Block direction, handle
It is mobile to the second fixed Block direction through wobble plate, ring set and fixed link band movable slider；When sliding block fixes Block direction movement to second
In the process, the second fixed block relatively enters in the holding tank of sliding, and the second fixed block squeezes the long inclined-plane on limited block, limit
Position block is mobile to limited block spring direction, and limited block spring is compressed；With continuing to move to for sliding block, when limited block is located at limit
When the position of slot, under the reset force of limited block spring, limited block is rapidly inserted into limiting slot, and the second fixed block is touched at this time
To the groove face of holding tank, sliding block is continued to move to without the fixed Block direction of normal direction second, and limited block is limited slot limit, and sliding block can not yet
To away from the second fixed Block direction movement.Finally, first in the second stretcher side plate adjusts machine under users' coordinated
Sliding block in structure and the second regulating mechanism is in the state of being limited.The design that all sliding blocks are limited in stretcher of the invention is excellent
Point is: since sliding block is limited, so sliding block will not slide in sliding groove, and then user is with handle when being carried a stretcher,
Hand will not generate transverse shifting, and ensure that preferably can steadily be lifted without generating inclination, more during stretcher transports
Add and protects patient.When transporting stretcher between stair, stretcher of the invention may be implemented four wobble plates and be in vertical state,
And two handles of stretcher side are located on the upside of stretcher, two handles of the stretcher other side are located on the downside of stretcher, this can make this
The height that the stretcher of invention adapts to during transporting between stair rises and falls, and stretcher cloth is made to be in horizontality as far as possible, prevents
Only patient slides from stretcher and causes secondary injury.
When transporting patient between stretcher of the invention no longer stair, users press the unlock of two sides by coordinated
The workflow of plate, all unlocking boards is all the same, by taking the unlocking board of the first regulating mechanism in the first stretcher side plate as an example: unlocking board
Make unlocking board that there is one end of fillet to squeeze the long inclined-plane on limited block under external force, in unlocking board to the side of limited block
To when movement, the second guide block follows unlocking board mobile, and second spring is compressed；Limited block is under the extruding of unlocking board to limited block
Spring direction is mobile, and limited block spring is compressed；When the short inclined-plane of limited block also stretches out limiting slot, sliding block just can drive limit
Block is mobile to the direction far from the second fixed block, and limited block is detached from from limiting slot, and final sliding block is no longer limited.When second solid
Block is determined after being detached from the holding tank of sliding block, and under the reset response of limited block spring, limited block can move reset.Work as unlock
When plate is no longer influenced by external force, under the reset response of second spring, the second guide block drives unlocking board is mobile to reset.Finally,
After all sliding blocks are detached from limit, wobble plate can be adjusted to horizontality again by users.
The wobble plate in the first regulating mechanism and the second regulating mechanism relative to traditional stretcher technology, in the present invention
Be adjusted to adapt to different situations: first, when stretcher transports patient on level road, wobble plate is in horizontality, and
User can be by the distance of two sliding blocks in the first stretcher side plate of adjusting or the second stretcher side plate, so that between handle
Distance opposite can be also conditioned, and be carried a stretcher convenient for users to preferably contributing.Second, when stretcher transports patient between stair
When, four wobble plates can be in vertical state by adjusting, and two handles of stretcher side are located on the upside of stretcher, and stretcher is another
Two handles of side are located on the downside of stretcher, this can make stretcher of the invention adapt to the height during transporting between stair
It rises and falls, so that stretcher cloth is in horizontality as far as possible, prevent patient from sliding from stretcher and cause secondary injury.The present invention
Structure is simple, has preferable using effect.
Detailed description of the invention
Fig. 1 is that stretcher is integrally intended to.
Fig. 2 is stretcher cloth scheme of installation.
Fig. 3 is the first regulating mechanism and the second regulating mechanism installation schematic section elevation.
Fig. 4 is the first regulating mechanism installation section amplification schematic elevation view.
Fig. 5 is the first regulating mechanism schematic diagram.
Fig. 6 is sliding block diagrammatic cross-section.
Fig. 7 is standoff features schematic diagram.
Fig. 8 is unlocking board structural schematic diagram.
Fig. 9 is handle scheme of installation.
Figure 10 is positive stop strip template installation schematic section elevation.
Figure 11 is the first fixed block diagrammatic cross-section.
Figure 12 is the first guide block scheme of installation.
Figure 13 is the first stretcher lateral plate structure schematic diagram.
Figure 14 is the first stretcher side plate part section enlarged diagram.
Figure label title: 1, stretcher fixed plate；2, stretcher cloth；3, the first stretcher side plate；4, the second stretcher side plate；5,
One regulating mechanism；6, the second regulating mechanism；7, sliding groove；8, third guide groove；9, sliding block；10, third guide block；12, second is fixed
Block；13, limited block；14, limited block spring；15, limited block sliding slot；16, unlocking board；17, the second guide block；18, second spring；
19, the second guide groove；20, limiting slot；21, ring set；22, disk is limited；23, positive stop strip template；24, the first fixed block；25,
Hand；26, wobble plate；27, fixed link；28, holding tank；29, short inclined-plane；30, long inclined-plane；31, fillet；32, teeth are limited；33,
One guide block；34, the first spring；35, the first guide groove；36, sliding channel；37, unlocking board sliding slot.
Specific embodiment
As shown in Figure 1, 2, it includes stretcher fixed plate 1, stretcher cloth 2, the first stretcher side plate 3, the second stretcher side plate 4,
One regulating mechanism 5, the second regulating mechanism 6, sliding groove 7, third guide groove 8, unlocking board sliding slot 37, the second guide groove 19, such as Fig. 2 institute
Show, stretcher cloth 2 is installed between two of them stretcher fixed plate 1；As shown in Figure 1, the first stretcher side plate 3 and the second stretcher side plate
4 are separately mounted to the both ends of stretcher fixed plate 1.
First stretcher side plate 3 is identical with the structure and institute's mounting structure of the second stretcher side plate 4, for the first stretcher side plate 3:
As shown in Figure 13,14, the first side of the stretcher side plate 3 far from stretcher cloth 2 is symmetrically opened there are two sliding groove 7；Each sliding
It symmetrically opens there are two third guide groove 8 two sides of slot 7；As shown in figure 14, it is symmetrically opened on the both ends end face of the first stretcher side plate 3
There are two unlocking board sliding slots 37；Each unlocking board sliding slot 37 is communicated with corresponding sliding groove 7；Each unlocking board sliding slot 37
Second guide groove 19 is provided on side；As shown in figure 3, the first regulating mechanism 5 and the second regulating mechanism 6 are separately mounted to two
In sliding groove 7.
As shown in Figure 1, first in the first regulating mechanism 5 and the second stretcher side plate 4 in the first stretcher side plate 3 adjusts machine
Structure 5 is opposite；The second regulating mechanism 6 in the second regulating mechanism 6 and the second stretcher side plate 4 in first stretcher side plate 3 is opposite.
First regulating mechanism 5 and the second regulating mechanism 6 are identical.
As shown in Figure 4,5, 6, above-mentioned first regulating mechanism 5 includes sliding block 9, third guide block 10, the second fixed block 12, limit
Block 13, limited block spring 14, limited block sliding slot 15, unlocking board 16, the second guide block 17, second spring 18, limiting slot 20, ring set
21, limit disk 22, positive stop strip template 23, the first fixed block 24, handle 25, wobble plate 26, fixed link 27, holding tank 28, it is short tiltedly
Face 29, long inclined-plane 30, fillet 31, limit teeth 32, the first guide block 33, the first spring 34, the first guide groove 35, sliding channel 36,
As shown in figure 3, wherein sliding block 9 in a manner of being slidably matched being mounted in corresponding sliding groove 7；As shown in Figure 4,5, sliding block
It symmetrically installs there are two third guide block 10 9 two sides；Two third guide blocks 10 are mounted on two in a manner of being slidably matched respectively
In a third guide groove 8；As shown in Figure 5,6, one end of fixed link 27 is mounted on sliding block 9, and the other end is equipped with limit disk 22；
Fixed link 27 and the first stretcher side plate 3 are perpendicular；As shown in Figure 10, it limits on the periphery of disk 22 along circumferential direction equably
Multiple limit teeth 32 are distributed with；As shown in Fig. 5,9, ring set 21 is nested in fixed link 27, and ring set 21 is located at sliding block 9 and limit
Between disk 22；One end of wobble plate 26 is mounted on the periphery of ring set 21；Handle 25 and the first fixed block 24 are installed in pendulum
On side of the plate 26 far from sliding block 9；Handle 25 is located at the one end of wobble plate 26 far from ring set 21, and the first fixed block 24 is located at limit
Between disk 22 and handle 25；As shown in figure 11, the sliding channel 36 of perforation is provided in the first fixed block 24；Sliding channel 36
It symmetrically opens there are two the first guide groove 35 two sides；As shown in Figure 10,12, positive stop strip template 23 is mounted in a manner of being slidably matched
In sliding channel 36, and sliding channel 36 is stretched out at the both ends of positive stop strip template 23；Symmetrically pacify the two sides of positive stop strip template 23
There are two the first guide blocks 33 for dress；Two the first guide blocks 33 are located in two the first guide grooves 35；First guide block 33 slides on
One guide groove 35；One end of two the first springs 34 is separately mounted on two the first guide blocks 33, and the other end is separately mounted to two
On the groove face of first guide groove 35；Two the first springs 34 are located in two the first guide grooves 35；One end of positive stop strip template 23
It is matched with the limit teeth 32 on limit disk 22.
As shown in fig. 6, being provided with holding tank 28 on the side of sliding block 9；Limited block sliding slot is provided on the inverted draw cut face of holding tank 28
15；As shown in Fig. 4,7, limited block 13 is slidably mounted in limited block sliding slot 15；One end of limited block spring 14 is mounted on limit
On block 13, the other end is mounted on the groove face of limited block sliding slot 15；Limited block 13 has short far from one end of limited block spring 14
Inclined-plane 29 and long inclined-plane 30；As shown in figure 4, being equipped with the second fixed block on the 7 side channel face of sliding groove with unlocking board sliding slot 37
12；As shown in figure 9, being provided with limiting slot 20 on the upper face of the second fixed block 12；As shown in Fig. 4,8, unlocking board 16 is matched with sliding
The mode of conjunction is mounted in unlocking board sliding slot 37, and unlocking board sliding slot 37 is stretched out at the both ends of unlocking board 16；Second guide block 17 peace
On unlocking board 16；Second guide block 17 is located in the second guide groove 19；Second guide block 17 slides on the second guide groove 19；Second spring
18 one end is mounted on the second guide block 17, and the other end is mounted on the groove face of the second guide groove 19；Second spring 18 is located at second
In guide groove 19.
As shown in figure 4, for the first adjustment structure: limited block 13 is matched with the limiting slot 20 on the second fixed block 12；
Second fixed block 12 is matched with holding tank 28；One end of unlocking board 16 is matched with the long inclined-plane 30 on limited block 13.
As shown in Figure 10, the side of above-mentioned limit teeth 32 is parallel with the adjacent side of limit teeth 32.It is such
Design is, when one end of positive stop strip template 23 is between two adjacent limit teeth 32, the two of positive stop strip template 23
The side that side limits teeth 32 with two is bonded completely, two limit teeth 32 positive stop strip template 23 can be limited completely without
Generate sidesway.
As shown in Figure 10, above-mentioned first spring 34 is compressed spring；When the first spring 34 is uncompressed, positive stop strip template 23
One end be located on limit disk 22 between adjacent two limit teeth 32.
The vertical height of the maximum on the short inclined-plane 29 on above-mentioned limited block 13 is S1, and the maximum on long inclined-plane 30 is highly vertically
S2；The groove depth of second fixed block, 12 upper limit position groove 20 is S3；S2 > S3 > S1.Such design is, when limited block 13 enters
When to limiting slot 20, because the vertical height of the maximum on the short inclined-plane 29 on limited block 13 is greater than 12 upper limit position groove 20 of the second fixed block
Groove depth, so to be unable to drive limited block 13 mobile to the direction far from the second fixed block 12 for sliding block 9, and then sliding block 9 can not yet
It is mobile.The vertical height of the maximum on the long inclined-plane 30 on limited block 13 is greater than the groove depth of 12 upper limit position groove 20 of the second fixed block, then
It is ensured that when there is unlocking board 16 one end of fillet 31 can squeeze the long inclined-plane 30 on limited block 13, so that limited block 13 exists
Mobile to 14 direction of limited block spring under the extruding of unlocking board 16, limited block spring 14 is compressed；When the short inclined-plane of limited block 13
29 when also stretching out limiting slot 20, and sliding block 9 just can drive limited block 13 mobile to the direction far from the second fixed block 12, limited block 13
It is detached from from limiting slot 20.The effect of limited block spring 14 is, under the reset response of limited block spring 14, limited block 13 can be with
It is mobile to reset.
As shown in Fig. 4,8, one end that above-mentioned unlocking board 16 is located at sliding groove 7 has fillet 31.Due to the curved surface of fillet 31
There is one end of fillet 31 to be easier to squeeze the long inclined-plane 30 on limited block 13 for effect, unlocking board 16；In addition, being squeezed high-frequency
Pressure, fillet 31 can also play the role of reducing abrasion.
As shown in figure 4, above-mentioned limited block spring 14 is compressed spring；When limited block spring 14 is uncompressed, limited block 13
Limited block sliding slot 15 is stretched out in one end with long inclined-plane 30.
The first regulating mechanism 5 is identical with the working principle of the second regulating mechanism 6 in the present invention, for the first regulating mechanism 5:
Limit disk 22 is fixed in fixed link 27；Positive stop strip template 23, the first guide block 33, the first spring 34 and the first fixed block 24
Design is: first, when the first spring 34 is uncompressed, one end of positive stop strip template 23 is located at adjacent two on limit disk 22
Between a limit teeth 32, positive stop strip template 23 is limited, and causes wobble plate 26 that can not swing in this way；Second, when positive stop strip template
23 when mobile to the direction far from limit disk 22 under external force pulls, and the first guide block 33 follows positive stop strip template 23 to move, the
One spring 34 is compressed, and one end of positive stop strip template 23 is detached from between two adjacent limit teeth 32, positive stop strip template 23
It is no longer limited, then user can make axis oscillating of the wobble plate 26 around fixed link 27 by handle 25, ring set 21 is being put
The axis rotation of fixed link 27 is surrounded under the drive of plate 26.The effect of first spring 34 is, under the reset force of the first spring 34,
First guide block 33 drives positive stop strip template 23 is mobile to reset, and one end of positive stop strip template 23 is re-inserted into two adjacent limits
Between teeth 32, positive stop strip template 23 is limited again.Limited block 13 is matched with the limiting slot 20 on the second fixed block 12, the
The effect that two fixed blocks 12 are matched with holding tank 28 is, during sliding block 9 is mobile to 12 direction of the second fixed block, second
Fixed block 12 can relatively enter in the holding tank 28 of sliding, and the second fixed block 12 squeezes the long inclined-plane on limited block 13
30, limited block 13 is mobile to 14 direction of limited block spring, and limited block spring 14 is compressed；With continuing to move to for sliding block 9, work as limit
When position block 13 is located at the position of limiting slot 20, under the reset force of limited block spring 14, limited block 13 is rapidly inserted into limiting slot
In 20, the second fixed block 12 touches the groove face of holding tank 28 at this time, and sliding block 9 continues to move without 12 direction of the second fixed block of normal direction
Dynamic, limited block 13 is limited the limit of slot 20, and sliding block 9 also can not be to away from the movement of 12 direction of the second fixed block.Symmetrically pacify on sliding block 9
Dress is there are two the effect of third guide block 10, in sliding block 9 when sliding groove 7 slides, the sliding block in third guide groove 8 of third guide block 10
9, third guide block 10 can be such that sliding block 9 smoothly slides in sliding groove 7；In addition, since third guide block 10 is located at third guide groove 8
In, so sliding block 9 will not be detached from from sliding groove 7.The design of unlocking board 16, second spring 18 and the second guide block 17 is, solves
Jam plate 16 makes unlocking board 16 that there is one end of fillet 31 to squeeze the long inclined-plane 30 on limited block 13 under external force, then limits
Position block 13 just can be unlocked limit；When unlocking board 16 is mobile to the direction of limited block 13, the second guide block 17 follows unlocking board 16
Mobile, second spring 18 is compressed；When unlocking board 16 is no longer influenced by external force, under the reset response of second spring 18,
Second guide block 17 drives unlocking board 16 is mobile to reset.
Specific embodiment: when stretcher of the invention transports patient on flat road surface, in the first stretcher side plate 3
The limited block 13 of first regulating mechanism 5 does not generate position-limiting action, the first stretcher with the second fixed block 12 in the first regulating mechanism 5
The limited block 13 of the second regulating mechanism 6 in side plate 3 does not generate limit with the second fixed block 12 in the second regulating mechanism 6 and makees
With；The limited block 13 of the first regulating mechanism 5 in second stretcher side plate 4 not with the second fixed block 12 in the first regulating mechanism 5
Generate position-limiting action, the limited block 13 of the second regulating mechanism 6 in the second stretcher side plate 4 not with the in the second regulating mechanism 6
Two fixed blocks 12 generate position-limiting action.For stretcher in the present invention when transporting patient on flat road surface, all first adjust machine
Wobble plate 26 in structure 5 is in a horizontal position, and one end of positive stop strip template 23 is located at the two neighboring limit teeth of limit disk 22
Between 32,26 state in which of wobble plate is limited；Wobble plate 26 in all second regulating mechanisms 6 is in a horizontal position, positive stop strip
One end of template 23 is located between the two neighboring limit teeth 32 of limit disk 22, and 26 state in which of wobble plate is limited.Make
User can lift stretcher by handle 25, and since all wobble plates 26 are in horizontal position, all stretchers can be with water
Flat mode steadily transports patient.User can be by adjusting two cunnings in the first stretcher side plate 3 or the second stretcher side plate 4
The distance of block 9 carries a stretcher so that the distance between handle 25 opposite can also be conditioned convenient for users to preferably contributing.
When stretcher of the invention transports patient between stair, users' coordinated pulls all first to adjust machine
Positive stop strip template 23 in structure 5 and the second regulating mechanism 6 is mobile to the direction far from limit disk 22, and the first guide block 33 follows limit
Position template 23 moves, and the first spring 34 is compressed, and one end of positive stop strip template 23 is between two adjacent limit teeth 32
It is detached from, positive stop strip template 23 is no longer limited, then users can make wobble plate 26 around fixed link 27 by handle 25
Axis oscillating, ring set 21 rotate under the drive of wobble plate 26 around the axis of fixed link 27.User on the upside of stair is logical
It crosses handle 25 and the wobble plate 26 in the first regulating mechanism 5 and the second regulating mechanism 6 at this is swung into vertical state, and handle 25
Positioned at the upside of stretcher cloth 2；User on the downside of stair is adjusted the first regulating mechanism 5 and second at this by handle 25
Wobble plate 26 in section mechanism 6 swings to vertical state, and handle 25 is located at the downside of stretcher cloth 2.Then, users, which cooperate with, matches
Release positive stop strip template 23 is closed, then first guide block 33 drives positive stop strip template 23 mobile under the reset force of the first spring 34
Reset, one end of positive stop strip template 23 is re-inserted between two adjacent limit teeth 32, positive stop strip template 23 again by
Limit.After all positive stop strip templates 23 are limited, the state of all wobble plates 26 is locked；This prevents carry on a shoulder pole in lift
When frame, the swing of wobble plate 26 causes stretcher to tilt, and slides patient from stretcher and causes secondary injury.
Finally, wherein user's pull handle 25 produces the limiting slot 20 of limited block 13 and the second fixed block 12 in sliding block 9
Raw position-limiting action, by taking the first regulating mechanism 5 in the first stretcher side plate 3 as an example: user's pull handle 25 is to the second fixed block
12 directions are mobile, and handle 25 is mobile to 12 direction of the second fixed block with movable slider 9 through wobble plate 26, ring set 21 and fixed link 27；When
During sliding block 9 is moved to 12 direction of the second fixed block, the second fixed block 12 is relatively entered in the holding tank 28 of sliding,
Second fixed block 12 squeezes the long inclined-plane 30 on limited block 13, and limited block 13 is mobile to 14 direction of limited block spring, limited block bullet
Spring 14 is compressed；With continuing to move to for sliding block 9, when limited block 13 is located at the position of limiting slot 20, in limited block spring 14
Reset force under, limited block 13 is rapidly inserted into limiting slot 20, and the second fixed block 12 touches the groove face of holding tank 28 at this time,
Sliding block 9 is continued to move to without 12 direction of the second fixed block of normal direction, and limited block 13 is limited the limit of slot 20, and sliding block 9 also can not be to deviating from
Second fixed block, 12 direction is mobile.Finally, the first regulating mechanism 5 under users' coordinated, in the second stretcher side plate 4
The state of being limited is in the sliding block 9 in the second regulating mechanism 6.The design that all sliding blocks 9 are limited in stretcher of the invention
Advantage is: since sliding block 9 is limited, so sliding block 9 will not slide in sliding groove 7, and then user is lifting load with handle 25
When frame, handle 25 will not generate transverse shifting, and ensure that can preferably steadily be lifted without producing during stretcher transports
Raw inclination, more protects patient.When transporting stretcher between stair, stretcher of the invention may be implemented four wobble plates 26 and locate
It is located on the upside of stretcher in two handles 25 of vertical state, and stretcher side, two handles 25 of the stretcher other side are located at stretcher
Downside, this height that stretcher of the invention can be made to adapt to during transporting between stair rise and fall, and make stretcher cloth 2 as far as possible
In horizontality, prevents patient from sliding from stretcher and cause secondary injury.
When transporting patient between stretcher of the invention no longer stair, users press the unlock of two sides by coordinated
The workflow of plate 16, all unlocking boards 16 is all the same, and the unlocking board 16 with the first regulating mechanism 5 in the first stretcher side plate 3 is
Example: unlocking board 16 makes unlocking board 16 that there is one end of fillet 31 to squeeze the long inclined-plane 30 on limited block 13 under external force,
When unlocking board 16 is mobile to the direction of limited block 13, the second guide block 17 follows unlocking board 16 mobile, and second spring 18 is compressed；
Limited block 13 is mobile to 14 direction of limited block spring under the extruding of unlocking board 16, and limited block spring 14 is compressed；Work as limited block
When 13 short inclined-plane 29 also stretches out limiting slot 20, sliding block 9 just can drive limited block 13 to move to the direction far from the second fixed block 12
Dynamic, limited block 13 is detached from from limiting slot 20, and final sliding block 9 is no longer limited.When the second fixed block 12 is from the holding tank of sliding block 9
After being detached from 28, under the reset response of limited block spring 14, limited block 13 can move reset.When unlocking board 16 is no longer influenced by
When external force, under the reset response of second spring 18, the second guide block 17 drives unlocking board 16 is mobile to reset.Finally, working as institute
After having sliding block 9 to be detached from limit, wobble plate 26 can be adjusted to horizontality again by users.
In conclusion main beneficial effect of the invention is: the wobble plate in the first regulating mechanism 5 and the second regulating mechanism 6
26 can be adjusted to adapt to different situations: first, when stretcher transports patient on level road, wobble plate 26 is in horizontal
State, and user can by adjusting the distances of two sliding blocks 9 in the first stretcher side plate 3 or the second stretcher side plate 4 so that
The distance between handle 25 opposite can be also conditioned, and be carried a stretcher convenient for users to preferably contributing.Second, when stretcher stair it
Between when transporting patient, four wobble plates 26 can be in vertical state by adjusting, and two handles 25 of stretcher side are located at
On the upside of stretcher, two handles 25 of the stretcher other side are located at stretcher downside, this can make stretcher of the invention adapt to stair it
Between transport during height rise and fall, make stretcher cloth 2 as far as possible in horizontality, prevent patient from sliding from stretcher
Cause secondary injury.The configuration of the present invention is simple has preferable using effect.
Claims (5)
1. a kind of stair special stretcher that medical field uses, it is characterised in that: it includes stretcher fixed plate, stretcher cloth, first
Stretcher side plate, the second stretcher side plate, the first regulating mechanism, the second regulating mechanism, sliding groove, third guide groove, unlocking board sliding slot,
Two guide grooves are equipped with stretcher cloth between two of them stretcher fixed plate；First stretcher side plate and the second stretcher side plate are installed respectively
At the both ends of stretcher fixed plate；
The structure and institute's mounting structure of first stretcher side plate and the second stretcher side plate are identical, for the first stretcher side plate: the first load
It symmetrically opens there are two sliding groove side of the frame side plate far from stretcher cloth；The two sides of each sliding groove symmetrically open that there are two the
Three guide grooves；Unlocking board sliding slot there are two symmetrically being opened on the both ends end face of first stretcher side plate；Each unlocking board sliding slot and phase
The sliding groove answered communicates；Second guide groove is provided on the side of each unlocking board sliding slot；First regulating mechanism and second is adjusted
Section mechanism is separately mounted in two sliding grooves；
The first regulating mechanism in the first regulating mechanism and the second stretcher side plate in first stretcher side plate is opposite；First stretcher side
The second regulating mechanism in the second regulating mechanism and the second stretcher side plate in plate is opposite；
First regulating mechanism and the second regulating mechanism are identical；
Above-mentioned first regulating mechanism includes sliding block, third guide block, the second fixed block, limited block, limited block spring, limited block cunning
Slot, unlocking board, the second guide block, second spring, limiting slot, ring set, limit disk, positive stop strip template, the first fixed block, handle,
Wobble plate, fixed link, holding tank, short inclined-plane, long inclined-plane, fillet, limit teeth, the first guide block, the first spring, the first guide groove, cunning
Dynamic through slot, wherein sliding block in a manner of being slidably matched being mounted in corresponding sliding groove；It symmetrically installs the two sides of sliding block
There are two third guide blocks；Two third guide blocks are mounted in two third guide grooves respectively in a manner of being slidably matched；Fixed link
One end is mounted on sliding block, and the other end is equipped with limit disk；Fixed link and the first stretcher side plate are perpendicular；Limit the outer of disk
Multiple limit teeth have been evenly distributed on disc along circumferential direction；Ring set is nested in fixed link, and ring set is located at sliding block and limit
Between circle of position disk；One end of wobble plate is mounted on the periphery of ring set；Handle and the first fixed block are installed in wobble plate far from sliding
On the side of block；Handle be located at wobble plate far from one end of ring set at, the first fixed block be located at limit disk and handle between；First
The sliding channel of perforation is provided in fixed block；It symmetrically opens there are two the first guide groove the two sides of sliding channel；Positive stop strip template with
The mode being slidably matched is mounted in sliding channel, and sliding channel is stretched out at the both ends of positive stop strip template；Positive stop strip template
It symmetrically installs there are two the first guide block two sides；Two the first guide blocks are located in two the first guide grooves；The sliding of first guide block
In the first guide groove；One end of two the first springs is separately mounted on two the first guide blocks, and the other end is separately mounted to two
On the groove face of one guide groove；Two the first springs are located in two the first guide grooves；One end of positive stop strip template and limit disk
On limit teeth match；
Holding tank is provided on the side of sliding block；Limited block sliding slot is provided on the inverted draw cut face of holding tank；Limited block is slidably mounted on limit
In the block sliding slot of position；One end of limited block spring is mounted on limited block, and the other end is mounted on the groove face of limited block sliding slot；Limit
Block has short inclined-plane and long inclined-plane far from one end of limited block spring；It is equipped on sliding groove side channel face with unlocking board sliding slot
Second fixed block；Limiting slot is provided on the upper face of second fixed block；Unlocking board is mounted on unlocking board in a manner of being slidably matched
In sliding slot, and unlocking board sliding slot is stretched out at the both ends of unlocking board；Second guide block is mounted on unlocking board；Second guide block is located at second
In guide groove；Second guide block slides on the second guide groove；One end of second spring is mounted on the second guide block, and the other end is mounted on second
On the groove face of guide groove；Second spring is located in the second guide groove；
For the first adjustment structure: limited block is matched with the limiting slot on the second fixed block；Second fixed block and holding tank phase
Cooperation；One end of unlocking board is matched with the long inclined-plane on limited block；
One end that above-mentioned unlocking board is located at sliding groove has fillet.
2. the stair special stretcher that a kind of medical field according to claim 1 uses, it is characterised in that: above-mentioned limiting tooth
The side of tooth is parallel with the adjacent side of limit teeth.
3. the stair special stretcher that a kind of medical field according to claim 1 uses, it is characterised in that: above-mentioned first bullet
Spring is compressed spring；When the first spring is uncompressed, one end of positive stop strip template is located at two limits adjacent on limit disk
Between teeth.
4. the stair special stretcher that a kind of medical field according to claim 1 uses, it is characterised in that: above-mentioned limited block
On the vertical height of maximum on short inclined-plane be S1, the vertical height of the maximum on long inclined-plane is S2；The slot of second fixed block upper limit position groove
Depth is S3；S2 > S3 > S1.
5. the stair special stretcher that a kind of medical field according to claim 1 uses, it is characterised in that: above-mentioned limited block
Spring is compressed spring；When limited block spring is uncompressed, there is limited block the one end on long inclined-plane to stretch out limited block sliding slot.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810629707.7A CN108670575B (en) | 2018-06-19 | 2018-06-19 | A kind of stair special stretcher that medical field uses |
| CN201910304224.4A CN109966059B (en) | 2018-06-19 | 2018-06-19 | Stretcher special for stairs in medical field |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810629707.7A CN108670575B (en) | 2018-06-19 | 2018-06-19 | A kind of stair special stretcher that medical field uses |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910304224.4A Division CN109966059B (en) | 2018-06-19 | 2018-06-19 | Stretcher special for stairs in medical field |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108670575A CN108670575A (en) | 2018-10-19 |
| CN108670575B true CN108670575B (en) | 2019-06-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910304224.4A Active CN109966059B (en) | 2018-06-19 | 2018-06-19 | Stretcher special for stairs in medical field |
| CN201810629707.7A Active CN108670575B (en) | 2018-06-19 | 2018-06-19 | A kind of stair special stretcher that medical field uses |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910304224.4A Active CN109966059B (en) | 2018-06-19 | 2018-06-19 | Stretcher special for stairs in medical field |
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| CN (2) | CN109966059B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109431696B (en) * | 2018-12-31 | 2020-03-10 | 董华 | Emergency stretcher |
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| DE3245842A1 (en) * | 1982-12-10 | 1984-06-14 | Utila Gerätebau GmbH & Co KG, 5000 Köln | Device for transporting patients, in particular a stretcher |
| CN201684094U (en) * | 2010-05-31 | 2010-12-29 | 华南理工大学 | Portable multifunctional stretcher |
| CN201855369U (en) * | 2010-11-11 | 2011-06-08 | 邱芳 | Emergency stretcher |
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| CN207101438U (en) * | 2017-02-03 | 2018-03-16 | 王雄明 | A kind of medical first aid stretcher for being easy to assembly and disassembly |
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| CN2065906U (en) * | 1989-03-19 | 1990-11-21 | 张士勇 | Folding stretcher for slope, level ground and stairs |
| JPH07313553A (en) * | 1994-05-24 | 1995-12-05 | Michio Katayama | Easily putting-on and putting-down stretcher |
| CN201304042Y (en) * | 2008-07-25 | 2009-09-09 | 熊婷婷 | Adjustable rescue stretcher |
| US8474077B2 (en) * | 2010-06-11 | 2013-07-02 | Joshua Grinberg | Weight-stabilizing stretcher |
| CN202235967U (en) * | 2011-09-16 | 2012-05-30 | 李群荣 | Stair stretcher |
| CN203749712U (en) * | 2013-12-26 | 2014-08-06 | 刘在冰 | Novel dedicated stretcher for slope surface and laneway |
| CN104127288B (en) * | 2014-07-22 | 2016-07-27 | 吉林大学 | A kind of stretcher |
| WO2016196394A1 (en) * | 2015-06-01 | 2016-12-08 | The United States Of America As Represented By The Secretary Of The Army | Surgical rail apparatus for litter |
| CN205094812U (en) * | 2015-10-23 | 2016-03-23 | 中国人民解放军白求恩医务士官学校 | Many stretchers for topography |
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- 2018-06-19 CN CN201810629707.7A patent/CN108670575B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3245842A1 (en) * | 1982-12-10 | 1984-06-14 | Utila Gerätebau GmbH & Co KG, 5000 Köln | Device for transporting patients, in particular a stretcher |
| CN201684094U (en) * | 2010-05-31 | 2010-12-29 | 华南理工大学 | Portable multifunctional stretcher |
| CN201855369U (en) * | 2010-11-11 | 2011-06-08 | 邱芳 | Emergency stretcher |
| CN202446367U (en) * | 2012-02-28 | 2012-09-26 | 宫玲 | Multifunctional stretch capable of being deformed |
| CN202637704U (en) * | 2012-04-10 | 2013-01-02 | 江苏日新医疗设备有限公司 | Inside and outside tube telescopic cooperating structure in medical instruments |
| CN207101438U (en) * | 2017-02-03 | 2018-03-16 | 王雄明 | A kind of medical first aid stretcher for being easy to assembly and disassembly |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109966059B (en) | 2020-06-26 |
| CN109966059A (en) | 2019-07-05 |
| CN108670575A (en) | 2018-10-19 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A special stretcher for stairs used in the medical field Effective date of registration: 20221019 Granted publication date: 20190625 Pledgee: Zhejiang Zhuji Rural Commercial Bank Co.,Ltd. Pledgor: Zhuji Qianjin Textile Co.,Ltd. Registration number: Y2022980018808 |