CN109793616A - A kind of stretcher - Google Patents
A kind of stretcher Download PDFInfo
- Publication number
- CN109793616A CN109793616A CN201910187472.5A CN201910187472A CN109793616A CN 109793616 A CN109793616 A CN 109793616A CN 201910187472 A CN201910187472 A CN 201910187472A CN 109793616 A CN109793616 A CN 109793616A
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- China
- Prior art keywords
- connecting rod
- stretcher
- main body
- stretcher main
- sliding cavity
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The present invention discloses a kind of stretcher, including stretcher main body and Collapsible rack, stretcher main body and the removable connection of Collapsible rack, and stretcher main body is also connected with triangle wheel, and damping connecting rod is arranged between triangle wheel and stretcher main body；Damping connecting rod includes first connecting rod and the second connecting rod, and first connecting rod is connected with stretcher main body, and the second connecting rod is connected with triangle wheel, and first connecting rod is slidably connected with the second connecting rod, and the first elastic component is arranged between first connecting rod and the second connecting rod.Stretcher of the invention, stretcher main body and the removable connection of Collapsible rack, in the case where no elevator also needs upstairs, stretcher main body can be separated with Collapsible rack, triangle wheel is set in stretcher main body, stretcher is set quickly upstairs, to strive for valuable rescue time for patient using triangle wheel stair climbing；Damping connecting rod is set between three castors and stretcher main body, the vibration between three castors and stretcher main body can be buffered, improve the security performance of stretcher.
Description
Technical field
The present invention relates to medical first aid equipment technology fields, more particularly to a kind of stretcher.
Background technique
China's most cities and county have all opened medical dedicated 120 ambulance call, and 120 ambulance calls 24 hours have specially
People answers, and ambulance and first-aid personnel can be sent immediately by being connected to phone, is most convenient efficiently method, and the inside of ambulance is compared
Spaciousness makes rescue personnel have enough spaces to go in the way of hospital and carries out rescue processing to patient.As to how patient is suitable
Benefit is transferred in ambulance and is tentatively given treatment to, and is to be unable to do without stretcher, after ambulance reaches patient location, medical staff is first
It first needs to move to patient on stretcher, to give treatment to patient in time, stretcher is the necessary equipment in ambulance.
Modern stretcher is for the ease of movement and strives for rescue time, wheeled stretcher is mostly used, for there is the building of elevator
Object, wheeled stretcher more easily can be reached quickly at patient using elevator, but for the building of not elevator, stretcher
Artificial lift to move patient can not be needed to go downstairs upstairs, bring difficulty to rescue patient, meanwhile, some patient with severe symptoms's illness
After should not move, if secondary injury can be caused to patient by artificially carrying patient off building.
Therefore, how to change in the prior art, the status of stretcher such as method stair activity, be those skilled in the art urgently
It solves the problems, such as.
Summary of the invention
The object of the present invention is to provide a kind of stretchers to enable stretcher to solve the above-mentioned problems of the prior art
Enough stair activities, improve the adaptability of stretcher, strive for valuable rescue time for patient.
To achieve the above object, the present invention provides following schemes: the present invention provides a kind of stretcher, including stretcher main body
And Collapsible rack, the stretcher main body can lie down for patient, the stretcher main body and the removable load of the Collapsible rack
It connects, idler wheel is arranged in the bottom of the Collapsible rack, and when the stretcher main body is connected with the Collapsible rack, user can
It enables the stretcher main body and the Collapsible rack move using the idler wheel, is also connected with support wheel in the stretcher main body,
The Collapsible rack can be folded when entering ambulance compartment, and the Collapsible rack is located at the stretcher main body after folding
Bottom, the Collapsible rack fold after with the distance between the stretcher body top face support wheel and the stretcher
The distance between body top face is small；The stretcher main body is also connected with triangle wheel, between the triangle wheel and the stretcher main body
Damping connecting rod is set；
The damping connecting rod includes first connecting rod and the second connecting rod, the first connecting rod and the stretcher main body
It is connected, second connecting rod is connected with the triangle wheel, and the first connecting rod is slidably connected with second connecting rod, institute
It states and the first elastic component is set between first connecting rod and second connecting rod.
Preferably, sliding slot is arranged in the bottom of the stretcher main body, is provided with and the sliding slot phase on the Collapsible rack
Matched sliding rail.
Preferably, locking buckle is also set up in the stretcher main body, the stretcher main body is connect with the Collapsible rack
When, the locking buckle is capable of fixing the relative position of the stretcher main body and the Collapsible rack.
Preferably, the width of the width Collapsible rack of the stretcher main body is wide, and the triangle wheel is set to institute
One end of stretcher main body is stated, pull rod is arranged in the other end of the stretcher main body.
Preferably, the first sliding cavity is arranged in the first connecting rod, and one end of second connecting rod is slideably positioned in institute
It states in the first sliding cavity, first elastic component is set in first sliding cavity.
Preferably, the first connecting rod also sets up the second sliding cavity, second sliding cavity and second sliding cavity
It is connected, the diameter of second sliding cavity is small compared with the diameter of first sliding cavity；Second connecting rod is also connected with
Three connecting rods, one end of the third connecting rod are connected with second connecting rod, the other end of the third connecting rod and institute
It states the sliding of the second sliding cavity to be connected, first elastic component is spring, and first elastic component is set in the third connecting rod
Outside.
Preferably, the third connecting rod is connected with the second elastic component far from one end of second connecting rod, and described
Two elastic components are connected with second sliding cavity sliding, and first sliding cavity is provided with second sliding cavity place of being connected
The internal diameter of step ring, the step ring is small compared with the diameter of second elastic component, and second elastic component is made of abrasive rubber.
Preferably, the distance between second elastic component and second connecting rod second elastic component with it is described
Maximum distance between the end face of first sliding cavity is small.
Preferably, the quantity of the support wheel is four, is subtracted described in setting between the support wheel and the stretcher main body
Shake connecting rod.
The present invention achieves following technical effect compared with the existing technology: stretcher of the invention, including stretcher main body and
Collapsible rack, stretcher main body can lie down for patient, stretcher main body and the removable connection of Collapsible rack, Collapsible rack
Idler wheel is arranged in bottom, and when stretcher main body is connected with Collapsible rack, user can utilize idler wheel enable stretcher main body and foldable
Support motion is also connected with support wheel in stretcher main body, and Collapsible rack can be folded when entering ambulance compartment, foldable
Be located at the bottom of stretcher main body after support-folding, Collapsible rack fold after with the distance between stretcher body top face compared with support wheel
The distance between stretcher body top face is small；Stretcher main body is also connected with triangle wheel, and setting subtracts between triangle wheel and stretcher main body
Shake connecting rod；Damping connecting rod includes first connecting rod and the second connecting rod, and first connecting rod is connected with stretcher main body, and second connects
Extension bar is connected with triangle wheel, and first connecting rod is slidably connected with the second connecting rod, sets between first connecting rod and the second connecting rod
Set the first elastic component.Stretcher of the invention, stretcher main body and the removable connection of Collapsible rack, on no elevator also needs
In the case where building, stretcher main body can be separated with Collapsible rack, triangle wheel is set in stretcher main body, utilizes triangle wheel stair climbing
Stretcher is set quickly upstairs, to strive for valuable rescue time for patient；At the same time, damping is set between three castors and stretcher main body
Connecting rod, damping connecting rod include the first elastic component, can buffer the vibration between three castors and stretcher main body, improve stretcher
Security performance, while improving the adaptability of stretcher.
Detailed description of the invention
It in order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the invention
Example, for those of ordinary skill in the art, without any creative labor, can also be according to these attached drawings
Obtain other attached drawings.
Fig. 1 is the structural schematic diagram of stretcher of the invention；
Fig. 2 is the cutting structural schematic diagram of the damping connecting rod of stretcher of the invention；
Wherein, 1 is stretcher main body, and 2 be Collapsible rack, and 3 be idler wheel, and 4 be support wheel, and 5 be triangle wheel, and 6 connect for damping
Extension bar, 7 be first connecting rod, and 8 be the second connecting rod, and 9 be the first elastic component, and 10 be third connecting rod, and 11 be the second elastic component,
12 be pull rod.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The object of the present invention is to provide a kind of stretchers to enable stretcher to solve the above-mentioned problems of the prior art
Enough stair activities, improve the adaptability of stretcher, strive for valuable rescue time for patient.
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing and specific real
Applying mode, the present invention is described in further detail.
Please refer to Fig. 1-2, wherein Fig. 1 is the structural schematic diagram of stretcher of the invention, and Fig. 2 is stretcher of the invention
Damping connecting rod cutting structural schematic diagram.
The present invention provides a kind of stretcher, including stretcher main body 1 and Collapsible rack 2, stretcher main body 1 can lie for patient
Sleeping, stretcher main body 1 and the removable connection of Collapsible rack 2, the bottom of Collapsible rack 2 are arranged idler wheel 3, stretcher main body 1 with can
When folding rack 2 is connected, user can enable stretcher main body 1 and Collapsible rack 2 move using idler wheel 3, in stretcher main body 1 also
It is connected with support wheel 4, Collapsible rack 2 can be folded when entering ambulance compartment, and Collapsible rack 2 is located at stretcher after folding
The bottom of main body 1, Collapsible rack 2 are pushed up with the distance between 1 top surface of stretcher main body compared with support wheel 4 and stretcher main body 1 after folding
The distance between face is small；Stretcher main body 1 is also connected with triangle wheel 5, and damping connecting rod is arranged between triangle wheel 5 and stretcher main body 1
6。
Stretcher of the invention, stretcher main body 1 and the removable connection of Collapsible rack 2, also need upstairs in no elevator
In the case where, stretcher main body 1 can be separated with Collapsible rack 2, triangle wheel 5 is set in stretcher main body 1, is climbed using triangle wheel 5
Stair make stretcher quickly upstairs, strive for valuable rescue time for patient, improve the adaptability of stretcher.Stretcher main body 1 with
When Collapsible rack 2 is connected, smoothly moving stretcher vehicle, Collapsible rack 2 resistance of ambulance compartment can be being encountered using idler wheel 3
It when gear, can fold, fold rear support wheel 4 and stretcher is supported to move in ambulance compartment.
Damping connecting rod 6 includes that first connecting rod 7 and the second connecting rod 8, first connecting rod 7 are connected with stretcher main body 1, the
Two connecting rods 8 are rotatedly connected with triangle wheel 5, and first connecting rod 7 is slidably connected with the second connecting rod 8, first connecting rod 7 and second
First elastic component 9 is set between connecting rod 8.Damping connecting rod 6 is set between three castors and stretcher main body 1, and damping connecting rod 6 is wrapped
The first elastic component 9 is included, the vibration between three castors and stretcher main body 1 can be buffered, improves the security performance of stretcher.
Specifically, sliding slot is arranged in the bottom of stretcher main body 1, is provided with the sliding rail to match with sliding slot on Collapsible rack 2,
Collapsible rack 2 is being dismounted and when stretcher main body 1, using sliding slot and sliding rail be conveniently positioned and dismounting.
In addition, locking buckle is also set up in stretcher main body 1, and when stretcher main body 1 is connect with Collapsible rack 2, locking buckle
It is capable of fixing the relative position of stretcher main body 1 Yu Collapsible rack 2, prevents from shaking to jolt in ambulance driving process causing to carry on a shoulder pole
Frame body 1 occurs to slide relatively with Collapsible rack 2, brings danger to patient.
The work of support wheel 4, stretcher main body 1 are influenced when connecting and separate with Collapsible rack 2 in order to avoid stretcher main body 1
Width it is wide compared with the width of Collapsible rack 2；Triangle wheel 5 is set to one end of stretcher main body 1, utilizes 5 stretcher main body 1 of triangle wheel
Can stair climbing, the other end of stretcher main body 1 is arranged pull rod 12, exerts a force convenient for operator.
More specifically, the first sliding cavity is arranged in first connecting rod 7, it is sliding that one end of the second connecting rod 8 is slideably positioned in first
Move intracavitary, during triangle wheel 5 is gone upstairs, first connecting rod 7 and the second connecting rod 8 can generate relative motion, and second
One end of connecting rod 8 is protruded into the first sliding cavity, additionally it is possible to be played the role of guiding, be avoided triangle wheel 5 crooked, the first elastic component
9 are set in the first sliding cavity, being capable of damping vibration.
Further, first connecting rod 7 also sets up the second sliding cavity, and the second sliding cavity is connected with the second sliding cavity, the
The diameter of two sliding cavities is small compared with the diameter of the first sliding cavity；Second connecting rod 8 is also connected with third connecting rod 10, third connecting rod
10 one end is connected with the second connecting rod 8, and the other end of third connecting rod 10 is connected with the sliding of the second sliding cavity, third connecting rod
10 still play the role of being oriented to for first connecting rod 7 and the second connecting rod 8, and third connecting rod 10 also acts as restriction second and connects
When the top of the effect of 8 extreme position of extension bar, third connecting rod 10 and first connecting rod 7 abuts against, the second connecting rod 8 and first
Connecting rod 7 can not continue to generate relative motion, and the first elastic component 9 is spring, and the first elastic component 9 is set in third connecting rod 10
It is external.
In order to reduce the vibration when top of third connecting rod 10 and first connecting rod 7 abuts against, third connecting rod 10 is remote
One end from the second connecting rod 8 is connected with the second elastic component 11, and the second elastic component 11 is connected with the sliding of the second sliding cavity, and first is sliding
Dynamic chamber is provided with step ring with the second sliding cavity place of being connected, and the internal diameter of step ring is small compared with the diameter of the second elastic component 11, prevents
Second elastic component 11 slips, while can also play the role of preventing the second connecting rod 8 by slipping in the first sliding cavity, the second elasticity
Part 11 is made of abrasive rubber.
Further, the distance between the second elastic component 11 and the second connecting rod 8 are sliding compared with the second elastic component 11 and first
Maximum distance between the end face of dynamic chamber is small.
Vibration when in order to reduce stretcher in ambulance compartment, the quantity of support wheel 4 are four, support wheel 4 and load
Damping connecting rod 6 is set between frame body 1, and bring shakes buffering ambulance when driving.
Stretcher of the invention, stretcher main body 1 and the removable connection of Collapsible rack 2, also need upstairs in no elevator
In the case where, stretcher main body 1 can be separated with Collapsible rack 2, triangle wheel 5 is set in stretcher main body 1, is climbed using triangle wheel 5
Stair make stretcher quickly upstairs, strive for valuable rescue time for patient；At the same time, it is set between three castors and stretcher main body 1
Damping connecting rod 6 is set, damping connecting rod 6 includes the first elastic component 9, the vibration between three castors and stretcher main body 1 can be buffered,
The security performance of stretcher is improved, while improving the adaptability of stretcher.
Specific examples are applied in the present invention, and principle and implementation of the present invention are described, above embodiments
Illustrate to be merely used to help understand method and its core concept of the invention；At the same time, for those skilled in the art, according to
According to thought of the invention, there will be changes in the specific implementation manner and application range.In conclusion the content of the present specification
It should not be construed as limiting the invention.
Claims (9)
1. a kind of stretcher, it is characterised in that: including stretcher main body and Collapsible rack, the stretcher main body can lie for patient
Sleeping, idler wheel, the load is arranged in the bottom of the stretcher main body and the removable connection of the Collapsible rack, the Collapsible rack
When frame body is connected with the Collapsible rack, user can enable the stretcher main body and described foldable using the idler wheel
Support motion, support wheel is also connected in the stretcher main body, and the Collapsible rack can be rolled over when entering ambulance compartment
Folded, the Collapsible rack is located at the bottom of the stretcher main body after folding, the Collapsible rack fold after with the stretcher
The distance between the distance between body top face support wheel and the stretcher body top face are small；The stretcher main body also connects
It is connected to triangle wheel, damping connecting rod is set between the triangle wheel and the stretcher main body；
The damping connecting rod includes first connecting rod and the second connecting rod, the first connecting rod and the stretcher main body phase
Even, second connecting rod is connected with the triangle wheel, and the first connecting rod is slidably connected with second connecting rod, described
The first elastic component is set between first connecting rod and second connecting rod.
2. stretcher according to claim 1, it is characterised in that: the bottom of the stretcher main body is arranged sliding slot, it is described can
The sliding rail to match with the sliding slot is provided on folding rack.
3. stretcher according to claim 2, it is characterised in that: locking buckle is also set up in the stretcher main body, it is described
When stretcher main body is connect with the Collapsible rack, the locking buckle is capable of fixing the stretcher main body and the foldable branch
The relative position of frame.
4. stretcher according to claim 1, it is characterised in that: the width Collapsible rack of the stretcher main body
Width it is wide, the triangle wheel is set to one end of the stretcher main body, and pull rod is arranged in the other end of the stretcher main body.
5. stretcher according to claim 1, it is characterised in that: the first sliding cavity is arranged in the first connecting rod, described
One end of second connecting rod is slideably positioned in first sliding cavity, and first elastic component is set to first sliding cavity
It is interior.
6. stretcher according to claim 5, it is characterised in that: the first connecting rod also sets up the second sliding cavity, institute
It states the second sliding cavity to be connected with second sliding cavity, the diameter of the diameter of second sliding cavity first sliding cavity
It is small；Second connecting rod is also connected with third connecting rod, and one end of the third connecting rod is connected with second connecting rod,
The sliding of the other end of the third connecting rod and second sliding cavity is connected, and first elastic component is spring, and described first
Elastic component is set in the outside of the third connecting rod.
7. stretcher according to claim 6, it is characterised in that: the third connecting rod is far from second connecting rod
One end is connected with the second elastic component, and second elastic component is connected with second sliding cavity sliding, first sliding cavity and
Second sliding cavity place of being connected is provided with step ring, and the internal diameter of the step ring is small compared with the diameter of second elastic component,
Second elastic component is made of abrasive rubber.
8. stretcher according to claim 7, it is characterised in that: between second elastic component and second connecting rod
Distance it is small compared with the maximum distance between second elastic component and the end face of first sliding cavity.
9. stretcher according to claim 1-8, it is characterised in that: the quantity of the support wheel is four, institute
It states and the damping connecting rod is set between support wheel and the stretcher main body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910187472.5A CN109793616A (en) | 2019-03-13 | 2019-03-13 | A kind of stretcher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910187472.5A CN109793616A (en) | 2019-03-13 | 2019-03-13 | A kind of stretcher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109793616A true CN109793616A (en) | 2019-05-24 |
Family
ID=66563409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910187472.5A Pending CN109793616A (en) | 2019-03-13 | 2019-03-13 | A kind of stretcher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109793616A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110664564A (en) * | 2019-10-22 | 2020-01-10 | 金华职业技术学院 | Auxiliary support for cleaning and using method thereof |
| CN112741734A (en) * | 2020-12-30 | 2021-05-04 | 郴州市第一人民医院 | Portable emergent intensive care unit of first aid |
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| CN112741734A (en) * | 2020-12-30 | 2021-05-04 | 郴州市第一人民医院 | Portable emergent intensive care unit of first aid |
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Application publication date: 20190524 |