CN109758656A - A kind of automatic bag respirator of field first aid - Google Patents
A kind of automatic bag respirator of field first aid Download PDFInfo
- Publication number
- CN109758656A CN109758656A CN201910142871.XA CN201910142871A CN109758656A CN 109758656 A CN109758656 A CN 109758656A CN 201910142871 A CN201910142871 A CN 201910142871A CN 109758656 A CN109758656 A CN 109758656A
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- tidal volume
- electric
- passes
- type ball
- ball valve
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- 238000012806 monitoring device Methods 0.000 claims abstract description 13
- 238000009423 ventilation Methods 0.000 claims abstract description 12
- 230000029058 respiratory gaseous exchange Effects 0.000 claims description 25
- 230000005611 electricity Effects 0.000 claims description 7
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 3
- 229910052744 lithium Inorganic materials 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 230000000241 respiratory effect Effects 0.000 claims 1
- 230000001960 triggered effect Effects 0.000 abstract description 2
- 101100269850 Caenorhabditis elegans mask-1 gene Proteins 0.000 description 6
- 238000005086 pumping Methods 0.000 description 3
- 239000002775 capsule Substances 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 208000000059 Dyspnea Diseases 0.000 description 1
- 206010013975 Dyspnoeas Diseases 0.000 description 1
- 206010021133 Hypoventilation Diseases 0.000 description 1
- 208000004756 Respiratory Insufficiency Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000009123 feedback regulation Effects 0.000 description 1
- 238000010943 off-gassing Methods 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 230000002685 pulmonary effect Effects 0.000 description 1
- 201000004193 respiratory failure Diseases 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 230000003519 ventilatory effect Effects 0.000 description 1
Abstract
The invention discloses a kind of automatic bag respirators of field first aid, including mask, elastic webbing, compressing gasbag, switch button, tidal volume gear button, rechargeable battery, MCU module, electric three passes T-type ball valve, micro-suction pump, flow monitoring device and filter device.The present invention only needs touch switch button and setting tidal volume gear, it is powered by rechargeable battery, drive the work of electric three passes T-type ball valve, pass through MCU module setting program, recycle the air inlet and air outlet of open electric three passes T-type ball valve, micro-suction pump operation is triggered when air inlet is opened, so that air enters compressing gasbag, air inlet is equipped with flow monitoring device and filter device, when reaching setting tidal volume, inlet close and gas outlet is open-minded, gas enters mask by gas outlet, electric three passes T-type ball valve is run with 16 beats/min of frequency, guarantee enough minute ventilations, realize automatic assisted ventilation, it is easy to operate, volume is small easy to carry, suitable for first aid of battle field.
Description
Technical field
The present invention relates to a kind of Medical Devices, and in particular to a kind of automatic bag respirator of field first aid.
Background technique
Bag respirator is a kind of clinically common survival kit, is simple and effective respirator, urgent
In the case of, pulmonary ventilation is provided to the patient of burst expiratory dyspnea or respiratory failure, to maintain and increase body ventilatory capacity.
Existing common bag respirator is generally by portions such as sacculus, breather check valve, outgassing nonreturn valve, outlet valve and masks
Divide and constitute, artificial respiration purpose is realized using manual compression sacculus, although easy to operate, needs artificial continuous extrusion sacculus
Ventilation is provided, while needing artificial fixed mask, enough manpowers are needed in first aid procedures, if many in this wounded in battlefield
Mostly and in the case that emergency staffs are in short supply, existing bag respirator is obviously not suitable for, therefore is researched and developed a kind of with automatic ventilation
Function, mask and the small portable bag respirator of volume with fixed device, have important application value.
Summary of the invention
Present invention solves the problem in that providing a kind of automatic bag respirator of field first aid, device is to be driven by electricity,
It is ventilated automatically with the frequency for fixing 16 beats/min, is suitable for the different tidal volumes demand of different crowd.
The present invention adopts the following technical scheme that realize:
A kind of automatic bag respirator of field first aid, including mask, compressing gasbag, switch button, tidal volume gear button,
Rechargeable battery, MCU module, electric three passes T-type ball valve, micro-suction pump and flow monitoring device；Wherein,
It is provided with outlet valve on mask, is connected between mask and compressing gasbag by breathing pipeline, breathing pipeline and mask
Between can rotate freely, junction closure is good, and electric three passes T-type ball valve is nested in breathing pipeline, is provided with air inlet
Mouth, gas outlet and bladder port, air inlet are extend out to outside breathing pipeline, and gas outlet is in breathing pipeline towards mask side, air bag
Mouth is in breathing pipeline towards compressing gasbag side；
Switch button, tidal volume gear button, rechargeable battery and MCU module are arranged on breathing pipeline, miniature pumping
Air pump and flow monitoring device are arranged at the air inlet of electric three passes T-type ball valve；Output end, the tidal volume shelves of switch button
The output end of position button and the output end of flow monitoring device are respectively connected to the input terminal of MCU module, MCU module output end
It is separately connected the input terminal of electric three passes T-type ball valve and the input terminal of micro-suction pump；Rechargeable battery is used to be the respirator
Power supply.
A further improvement of the present invention lies in that the two sides of mask are fixed with elastic webbing.
A further improvement of the present invention lies in that compressing gasbag is made of elastic expansivity material, using preceding in pressure
Contracting state.
A further improvement of the present invention lies in that breathing pipeline outer wall where switch button and tidal volume gear button is flat
Face.
A further improvement of the present invention lies in that tidal volume gear button is according to the setting of different statures, there are three tidal volume shelves
Position, respectively low-grade tidal volume gear, middle-grade tidal volume gear and high-grade tidal volume gear, the tidal volume of low-grade tidal volume gear
It is set as 500mL, the tidal volume of middle-grade tidal volume gear is set as 600mL, and the tidal volume of high-grade tidal volume gear is set as
700mL。
A further improvement of the present invention lies in that being additionally provided with filter device at the air inlet of electric three passes T-type ball valve.
A further improvement of the present invention lies in that rechargeable battery is 3.7V lithium battery, it is set to switch button and tidal volume
On the inside of gear button, rechargeable battery side is provided with warning light, and when electricity is lower than 10% when, that is, flashing light prompt, the other side is equipped with
Charge port.
It, and can a further improvement of the present invention lies in that MCU module is set on the inside of switch button and tidal volume gear button
Rechargeable battery is fixed on inside breathing pipeline parallel, after the completion of switch button and tidal volume gear button are selected, chargeable electricity
Pond starts electric discharge energy supply and drives the operation of electric three passes T-type ball valve, at this time electric three passes T-type ball valve connection air inlet and bladder port,
When reaching the tidal volume of setting, electric three passes T-type ball valve connects bladder port and gas outlet automatically, and mask is led in gas outlet, this
When air inlet be in close state, do not communicated with bladder port and gas outlet, since the elastic recovery force of compressing gasbag is by compressed gas
Intracapsular gas drains into mask by gas outlet, provides primary ventilation, hereafter electric three passes T-type ball valve according to setting frequency,
It is again coupled to air inlet and compressing gasbag after the 3.75s of interval, hereafter voluntarily repeats above step.
The present invention has following beneficial technical effect:
The automatic bag respirator of a kind of field first aid provided by the invention, it is easy to operate easy to operate, turn on the switch button with
And after setting tidal volume gear, electric three passes T-type ball valve and micro-suction pump can be touched, flow monitoring device monitoring reaches
After the tidal volume of setting, feedback regulation electric three passes T-type ball valve closes air inlet, gas outlet is opened, hereafter with fixed frequency
Self-contained operation, user only need touch switch button and selection tidal volume gear, can carry out automatic assisted ventilation, while can be with
Guarantee enough minute ventilations, avoids the occurrence of hypoventilation；Wherein, micro-suction pump is located at air inlet, in air inlet and gas
After Nang Kou is communicated, pumping switch pump can be triggered, aspiration pump pumps air into compressing gasbag, while air inlet is also equipped with flow prison
Device is surveyed, aspiration pump stops working after monitoring gas flow and reaching setting value；In addition, compressing gasbag in unused state at
In compressive state, volume is small easy to carry, can carry in battlefield surroundings.
Further, mask two sides are fixed with elastic webbing, and after fixing mask position, elastic webbing is directly fixed on head
Portion, elasticity are suitable for different size of head circumference, and replaceable with elasticity well, prevent using causing elastic webbing loose too long
It relaxes；When carrying out first aid, mask is fixed by elastic webbing, and then reduces personnel demand, and easy to operate, avoidable mask, which falls off, to be made
Fail at ventilation.
Further, compressing gasbag is made of elastic expansivity material, has good Memorability, using preceding in pressure
Contracting state takes up space small, easy to carry, is more suitable for first aid of battle field.
Further, switch button and tidal volume gear button place breathing pipeline outer wall are plane, are set according to different statures
Three tidal volume gears are set, low grade is suitable for short-and slight in figure, and tidal volume is set as 500mL, and middle-grade is suitable for of medium height, moisture
Amount is set as 600mL, and top grade is suitable for tall and big stature, and tidal volume is set as 700mL.
Further, filter device is installed at the air inlet of electric three passes T-type ball valve, can removes toxic in air
Harmful substance avoids generating harm to human body.
Further, rechargeable battery is 3.7V lithium battery, small in size, can be placed on the inside of button, rechargeable battery side has
Warning light, when electricity is lower than 10% when, that is, flashing light prompt, the other side is equipped with charge port, and charging once about can be used 4 hours, can
Recharge uses, environmental protection and economy.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the automatic bag respirator of field first aid of the present invention；
Fig. 2 is button part schematic internal view.
Description of symbols:
1- mask, 2- elastic webbing, 3- outlet valve, 4- switch button, 5- top grade tidal volume button, 6- middle-grade tidal volume are pressed
Button, 7- low grade tidal volume button, 8- electric three passes T-type ball valve, 9- air inlet, 10- bladder port, the miniature pumping of the gas outlet 11- 12-
Pump, 13- flow monitoring device, 14- filter device, 15- compressing gasbag, 16- rechargeable battery, 17- charge port, 18-MCU mould
Block, 19- warning light.
Specific embodiment
The present invention will be described in detail with reference to the accompanying drawing, and the explanation of the invention is not limited；
As depicted in figs. 1 and 2, the automatic bag respirator of field first aid provided by the invention, including mask 1, elastic webbing 2,
Outlet valve 3, switch button 4, high-grade tidal volume button 5, middle-grade tidal volume button 6, low-grade tidal volume button 7, electric three passes T-type
Ball valve 8, air inlet 9, bladder port 10, gas outlet 11, micro-suction pump 12, flow monitoring device 13, filter device 14, compressed gas
Capsule 15, rechargeable battery 16, charge port 17, MCU module 18 and warning light 19.
Specifically, it is provided with outlet valve 3 on mask 1, is connected between mask 1 and compressing gasbag 15 by breathing pipeline,
Electric three passes T-type ball valve 8 is nested in breathing pipeline, is provided with air inlet 9, gas outlet 11 and bladder port 10, and air inlet 9 is stretched
Out to outside breathing pipeline, gas outlet 11 is towards 1 side of mask in breathing pipeline, and bladder port 10 is in breathing pipeline towards compression
15 side of air bag；Switch button 4, tidal volume gear button, rechargeable battery 16 and MCU module 18 are arranged at breathing pipeline
On, micro-suction pump 12 is arranged at the air inlet 9 of electric three passes T-type ball valve 8；The output end and tidal volume shelves of switch button 4
The output end of position button is respectively connected to the input terminal of MCU module 18, and 18 output end of MCU module is separately connected electric three passes T-type
The input terminal of ball valve 8 and the input terminal of micro-suction pump 12；Rechargeable battery 16 is used to power for the respirator.
Mask 1 is first placed in the suitable position of face, is then surrounded on elastic webbing 2 by the present embodiment when carrying out first aid
Head makes mask fit closely face.
In the present embodiment after fixing mask 1, button 4 is turned on the switch, after setting the tidal volume gear of needs, button 4
Switch triggering rechargeable battery 16 carries out electric discharge energy supply, the program set by MCU module 18, that is, can trigger electric three passes T-type
Ball valve 8 is run, and is connected to air inlet 9 and bladder port 10, extraneous at this time to communicate with compressing gasbag 15, and gas outlet 11 is in and closes shape
State, when air inlet 9 is communicated with bladder port 10, the micro-suction pump 12 at air inlet 9 is started to work, and extraneous air is pumped into
Compressing gasbag 15, gas first pass through filter device 14 when through air inlet 9, remove the poisonous and harmful substance in air, are pumped into
Outside air by flow monitoring device 13, when the tidal volume gear for reaching setting, such as the 500mL of low grade, middle-grade
600mL, high-grade 700mL, flow monitoring device feedback information promote electric three passes T-type ball valve 8 to close air inlet 9, are connected to gas
Capsule mouth 10 and gas outlet 11, pressure rise in compressing gasbag 15 at this time, after gas outlet 11 is opened, in the effect of elastic recovery force
Under, gas leads to mask 1 from gas outlet 11, primary ventilation is provided, and the gas of patient's exhalation is breathed out by outlet valve 3, in electricity
Dynamic threeway T-type ball valve 8 is spaced 3.75s after being connected to gas outlet 11, and electric three passes T-type ball valve 8 can restore connection air inlet 9 automatically
With bladder port 10, continuous circulating repetition above step provides enough minute ventilations for patient.
The meeting automatic flash prompt when 16 electricity of rechargeable battery is lower than 10%, passes through charge port 17 at this time in the present embodiment
It can charge to rechargeable battery 16, the charging time about 1 hour, device is sustainable to be used 4 hours.
Claims (8)
1. a kind of automatic bag respirator of field first aid, which is characterized in that including mask (1), compressing gasbag (15), switch button
(4), tidal volume gear button, rechargeable battery (16), MCU module (18), electric three passes T-type ball valve (8), micro-suction pump
(12) and flow monitoring device (13)；Wherein,
It is provided with outlet valve (3), is connected between mask (1) and compressing gasbag (15) by breathing pipeline, respiratory siphon on mask (1)
(1) can rotate freely between road and mask, and junction closure is good, and electric three passes T-type ball valve (8) is nested in breathing pipeline
It is interior, it is provided with air inlet (9), gas outlet (11) and bladder port (10), air inlet (9) is extend out to outside breathing pipeline, gas outlet
(11) towards mask (1) side in breathing pipeline, bladder port (10) is in breathing pipeline towards compressing gasbag (15) side；
Switch button (4), tidal volume gear button, rechargeable battery (16) and MCU module (18) are arranged on breathing pipeline,
Micro-suction pump (12) and flow monitoring device (13) are arranged at the air inlet (9) of electric three passes T-type ball valve (8)；Switch
The output end of the output end of button (4), the output end of tidal volume gear button and flow monitoring device (13) is respectively connected to
The input terminal of MCU module (18), MCU module (18) output end are separately connected the input terminal of electric three passes T-type ball valve (8) and miniature
The input terminal of aspiration pump (12)；Rechargeable battery (16) is used to power for the respirator.
2. the automatic bag respirator of a kind of field first aid according to claim 1, which is characterized in that the two sides of mask (1)
It is fixed with elastic webbing (2).
3. the automatic bag respirator of a kind of field first aid according to claim 1, which is characterized in that compressing gasbag (15) is adopted
It is made of elastic expansivity material, is in compressive state using preceding.
4. the automatic bag respirator of a kind of field first aid according to claim 1, which is characterized in that switch button (4) and
Breathing pipeline outer wall where tidal volume gear button is plane.
5. the automatic bag respirator of a kind of field first aid according to claim 1, which is characterized in that tidal volume gear button
According to the setting of different statures there are three tidal volume gear, respectively low-grade tidal volume gear (7), middle-grade tidal volume gear (6) and
High-grade tidal volume gear (5), the tidal volume of low-grade tidal volume gear (7) are set as 500mL, the tide of middle-grade tidal volume gear (6)
Tolerance is set as 600mL, and the tidal volume of high-grade tidal volume gear (5) is set as 700mL.
6. the automatic bag respirator of a kind of field first aid according to claim 1, which is characterized in that electric three passes T-type ball
Filter device (14) are additionally provided at the air inlet (9) of valve (8).
7. the automatic bag respirator of a kind of field first aid according to claim 1, which is characterized in that rechargeable battery (16)
For 3.7V lithium battery, it is set on the inside of switch button (4) and tidal volume gear button, rechargeable battery (16) side, which is provided with, to be mentioned
Show lamp (19), when electricity is lower than 10% when, that is, flashing light prompt, the other side is equipped with charge port (17).
8. the automatic bag respirator of a kind of field first aid according to claim 1, which is characterized in that MCU module (18) is set
It is placed on the inside of switch button (4) and tidal volume gear button, is fixed on inside breathing pipeline parallel with rechargeable battery (16), when
After the completion of switch button (4) and tidal volume gear button are selected, rechargeable battery (16) starts electric discharge energy supply and drives electric three passes T
Type ball valve (8) operation, electric three passes T-type ball valve (8) connection at this time air inlet (9) and bladder port (10), when the tide for reaching setting
When tolerance, electric three passes T-type ball valve (8) connects bladder port (10) and gas outlet (11) automatically, and gas outlet (11) lead to mask
(1), air inlet (9) is in close state at this time, is not communicated with bladder port (10) and gas outlet, due to the bullet of compressing gasbag (15)
Property retraction force the gas in compressing gasbag (15) drained into mask (1) by gas outlet (11), primary ventilation is provided, it is hereafter electronic
Threeway T-type ball valve (8) is again coupled to air inlet (9) and compressing gasbag (15) after being spaced 3.75s, hereafter according to the frequency of setting
Voluntarily repeat above step.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910142871.XA CN109758656A (en) | 2019-02-26 | 2019-02-26 | A kind of automatic bag respirator of field first aid |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910142871.XA CN109758656A (en) | 2019-02-26 | 2019-02-26 | A kind of automatic bag respirator of field first aid |
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| Publication Number | Publication Date |
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| CN109758656A true CN109758656A (en) | 2019-05-17 |
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ID=66456472
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910142871.XA Pending CN109758656A (en) | 2019-02-26 | 2019-02-26 | A kind of automatic bag respirator of field first aid |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110170079A (en) * | 2019-06-18 | 2019-08-27 | 西安交通大学医学院第一附属医院 | A kind of disposable aspirator draft regulator |
| CN112169115A (en) * | 2020-11-03 | 2021-01-05 | 大连海事大学 | First-aid breathing mask |
| CN117205419A (en) * | 2023-10-26 | 2023-12-12 | 广州蓝仕威克医疗科技有限公司 | Ventilation method capable of controlling ventilation and artificial resuscitator device |
| CN117205419B (en) * | 2023-10-26 | 2024-04-19 | 广州蓝仕威克医疗科技有限公司 | Ventilation method capable of controlling ventilation and artificial resuscitator device |
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| CN105771049A (en) * | 2016-05-25 | 2016-07-20 | 戴如春 | Automatic respirator |
| CN108310565A (en) * | 2018-03-20 | 2018-07-24 | 山西医科大学第二医院 | Disposable bag respirator |
| CN108904938A (en) * | 2018-07-20 | 2018-11-30 | 常州市第人民医院 | A kind of bag respirator device with precise measurement tidal volume function |
| CN210494816U (en) * | 2019-02-26 | 2020-05-12 | 西安交通大学医学院第一附属医院 | Automatic simple respirator for field emergency |
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2019
- 2019-02-26 CN CN201910142871.XA patent/CN109758656A/en active Pending
Patent Citations (5)
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| KR20140040935A (en) * | 2012-09-27 | 2014-04-04 | 제주대학교 산학협력단 | Manual-ambu with assessment of pulmonary function |
| CN105771049A (en) * | 2016-05-25 | 2016-07-20 | 戴如春 | Automatic respirator |
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| CN108904938A (en) * | 2018-07-20 | 2018-11-30 | 常州市第人民医院 | A kind of bag respirator device with precise measurement tidal volume function |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110170079A (en) * | 2019-06-18 | 2019-08-27 | 西安交通大学医学院第一附属医院 | A kind of disposable aspirator draft regulator |
| CN110170079B (en) * | 2019-06-18 | 2024-03-01 | 西安交通大学医学院第一附属医院 | Disposable aspirator negative pressure regulator |
| CN112169115A (en) * | 2020-11-03 | 2021-01-05 | 大连海事大学 | First-aid breathing mask |
| CN117205419A (en) * | 2023-10-26 | 2023-12-12 | 广州蓝仕威克医疗科技有限公司 | Ventilation method capable of controlling ventilation and artificial resuscitator device |
| CN117205419B (en) * | 2023-10-26 | 2024-04-19 | 广州蓝仕威克医疗科技有限公司 | Ventilation method capable of controlling ventilation and artificial resuscitator device |
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