CN208641464U - The breathing equipment of controllable tolerance - Google Patents
The breathing equipment of controllable tolerance Download PDFInfo
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- CN208641464U CN208641464U CN201721739014.0U CN201721739014U CN208641464U CN 208641464 U CN208641464 U CN 208641464U CN 201721739014 U CN201721739014 U CN 201721739014U CN 208641464 U CN208641464 U CN 208641464U
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- air inlet
- breathing
- cavity
- gas
- control valve
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Abstract
Originally practical to be related to breathing equipment, more particularly to the breathing equipment of controllable tolerance.Including the breathing end being connected with gas manufacturing plants, the breathing end includes cavity, the pneumostome being connected to the cavity, the air inlet being connected to the cavity and the exhalation vents being connected to the cavity, the air inlet is connect by air inlet pipeline with gas manufacturing plants, the first control valve is equipped at the air inlet, the second control valve is equipped at the exhalation vents and records the respiration transducer of expiration action message, the breathing equipment of the controllable tolerance further includes and the control circuit of the respiration transducer communication connection and the regulating valve to regulating gas manufacturing device gas production on the air inlet pipeline with the control circuit communication connection.Structure simple in this way, which can reach, controls breathing equipment gas supply when to user's air-breathing, stops the function of gas supply when exhaling, can reduce waste, increase operation rate.
Description
[technical field]
The utility model relates to breathing equipments, more particularly to the breathing equipment of controllable tolerance.
[background technique]
Respiratory therapy, mainly by the way that medicine is added using the gas for manufacturing suitable human body sucking or in sucking gas
Object is sucked in human normal respiratory to achieve the purpose that treatment, common inhaling therapeutical instrument have atomization therapentic equipment and
Oxygen therapy apparatus etc..
By taking Oxygen therapy apparatus as an example, existing Oxygen therapy apparatus generallys use the oxygen that oxygenerator produces high concentration, and concentration reaches
90% or more, user usually sucks with a large amount of air in breathing, to reduce the concentration of oxygen intake, and is breathing
In use, no matter user during expiration and air-breathing Oxygen therapy apparatus all in lasting oxygen, so that user exists
The oxygen still in oxygen supply work status output, the wasting of resources undoubtedly a kind of in this way are wasted when expiration.And atomization therapeutic device
Identical problem is equally existed, and certain pollution can be brought to environment.
[summary of the invention]
To solve the problems, such as that inhaling therapeutical instrument sustainable supply causes utilization rate low wasting in the prior art, this is practical new
Type provides the breathing equipment of controllable tolerance.
The utility model is achieved through the following technical solutions:
The breathing equipment of controllable tolerance, including the breathing end being connected with gas manufacturing plants, the breathing end include cavity,
The pneumostome being connected to the cavity, the air inlet being connected to the cavity and the exhalation vents being connected to the cavity, it is described
Air inlet is connect by air inlet pipeline with gas manufacturing plants, and gas unidirectional stream in air inlet pipeline can be made by being equipped at the air inlet
Enter to intracorporal first control valve of chamber, being equipped at the exhalation vents can make gas in cavity flow out to the second control valve outside cavity
And the respiration transducer of record expiration action message, the breathing equipment of the controllable tolerance further include and the respiration transducer
The control circuit of communication connection and on the air inlet pipeline with the control circuit communication connection to regulating gas
The regulating valve of manufacturing device gas production.
The breathing equipment of tolerance as described above controllable is located at the breathing end and the regulating valve on the air inlet pipeline
Between be additionally provided with caisson and on the caisson with the control circuit communication connection to record gas storage dress
Set the gas storage quantity sensor of volume change information.
The breathing equipment of controllable tolerance as described above, the caisson are soft air storage bag.
The breathing equipment of controllable tolerance as described above, further includes the warning device with the control circuit communication connection,
The warning device includes signal lamp and sounding alarm.
The breathing equipment of controllable tolerance as described above, first control valve and the second control valve are check valve,
And when air pressure is less than air pressure in admission line in cavity described in the first control valve automatically open, make in cavity when user exhales
Air pressure can be such that the first control valve is automatically closed and automatically open the second control valve when being greater than ambient pressure.
The breathing equipment of tolerance as described above controllable is additionally provided with and the control circuit communication connection at the air inlet
For recording the air suction sensor of the first control valve opening time.
The breathing equipment of controllable tolerance as described above, the breathing end are breathing cover.
Compared with prior art, the utility model has the following advantages:
1, the utility model provides the breathing equipment of controllable tolerance, is connected by air inlet with gas manufacturing plants,
When user passes through pneumostome air-breathing, the first control valve of air inlet is opened, and when exhaling, the closing of the first control valve makes user
Gas in admission line cannot enter in cavity from air inlet again, and the second control valve is opened, the gas for breathing out user
Body is expelled to outside cavity, and structure simple in this way, which can reach, controls breathing equipment gas supply when to user's air-breathing, when exhaling
The function of stopping gas supply, can reduce waste, increase operation rate, and the utility model also has the function of automatic adjustment air demand
Can, the time that the second control valve is opened is recorded by respiration transducer, which is the expiratory duration of user, by the time
Signal is sent to control circuit, then controls to adjust valve by control circuit to adjust the tolerance being passed through to air inlet, to realize most
Bigization utilizes.
2, the breathing equipment of the controllable tolerance of the utility model also adds caisson and gas storage quantity sensor, in this way
When user exhales, since the first control valve is closed, the gas that gas manufacturing plants generate is passed through to can only be into admission line
Enter into caisson, caisson volume change information can be obtained by gas storage quantity sensor in this way, control circuit obtains
Regulating valve can be accurately controlled after the information further to control suitable tolerance.
3, the breathing equipment of the controllable tolerance of the utility model, has been also equipped with warning device, uses the time with just when detecting
User can be reminded to close or adjust in time use by sound or warning lamp after being often used larger gap, avoided unnecessary
Waste.
[Detailed description of the invention]
It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model
Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings
Obtain other attached drawings.
Fig. 1 is the schematic diagram of the breathing equipment of controllable tolerance.
[specific embodiment]
The technical issues of in order to keep the utility model solved, technical solution and beneficial effect are more clearly understood, below
In conjunction with accompanying drawings and embodiments, the present invention will be further described in detail.It should be appreciated that specific implementation described herein
Example is only used to explain the utility model, is not used to limit the utility model.
The utility model is achieved through the following technical solutions:
As shown in Figure 1, the breathing equipment of controllable tolerance, described to exhale including the breathing end 1 being connected with gas manufacturing plants 5
Inhale the pneumostome 11 for including cavity, being connected to the cavity of end 1, the air inlet 12 that is connected to the cavity and with the cavity
The exhalation vents 13 of connection, the air inlet 12 are connect with gas manufacturing plants by air inlet pipeline 2, are equipped at the air inlet 12
Gas unidirectional in air inlet pipeline 2 can be made to flow into intracorporal first control valve of chamber, being equipped at the exhalation vents 13 can make in cavity
Gas flows out to the respiration transducer of the second control valve and record expiration action message outside cavity, and the controllable tolerance is exhaled
Inhale device further include with the control circuit of the respiration transducer communication connection and be set to the air inlet pipeline 2 on and the control
The regulating valve 3 to regulating gas manufacturing device gas production of circuit communication connection processed.The utility model provides controllable tolerance
Breathing equipment, be connected with gas manufacturing plants by air inlet, when user is by pneumostome air-breathing, the first of air inlet
Control valve is opened, and for user when exhaling, the first control valve, which is closed, prevents the gas in admission line from entering again from air inlet
Into cavity, and the second control valve is opened, and the gas for breathing out user is expelled to outside cavity, and structure simple in this way can reach
Breathing equipment gas supply when to user's air-breathing is controlled, stops the function of gas supply when exhaling, waste can be reduced, improve and utilize
Rate, and the utility model also has the function of automatically adjusting air demand, records the second control valve by respiration transducer and beats
The time opened, the time are the expiratory duration of user, which are sent to control circuit, then controlled by control circuit
Regulating valve is maximally utilized with adjusting the tolerance being passed through to air inlet to realize.Through investigating, the expiratory duration of normal person is general
In 2s or so, and using expiratory duration when breathing equipment in 3s or so in tranquil environment, but due to the change of user's local environment
Change or the movement of itself, respiratory rate can change, these are changed by the simple structure of the present apparatus and is passed by breathing
Sensor, control circuit and regulating valve become the information of feedback regulation, maximally utilize, increase operation rate to realize.
Specifically, first control valve and the second control valve are check valve, and work as air pressure in cavity and be less than air inlet
In pipeline 2 when air pressure described in the first control valve automatically open, the meeting when user exhales, and air pressure is made in cavity to be greater than ambient pressure
The first control valve is automatically closed and automatically opens the second control valve.As user in use, cavity is equivalent to sealing state,
Its pneumostome offsets with user, when user's air-breathing, is equivalent to negative pressure state in cavity, can make air inlet 12 using pressure difference
The check valve at place opens, thus realize auto-admission, and since external pressure is greater than air pressure in cavity, the list at exhalation vents 13
It is held out against to valve by outside, such gas will not be missed directly；When user exhales, the intracorporal air pressure of chamber can be made to increase, can make into
The check valve of port 12 is automatically closed, and can prevent in gas backflow to admission line, and when air pressure inside is greater than external pressure
Or after self-lock force of the pressure greater than the check valve at exhalation vents 13 generated at the second control valve, the second control can be opened
Valve, so that intracavitary gas is discharged outside to.Structure simple in this way maximally utilizes the gas generated to breathing equipment,
It not will cause waste, and be conducive to protect environment.And using after the present apparatus, it may not be necessary to generate the oxygen of high concentration, but it
Between the concentration of oxygen control to 30% to 40% can be sucked directly for human body, can also be produced by gas generation apparatus
Oxygen is passed into admission line after the mixed gas by forming suitable human body respiration after mixing for user's normal use again.
More specifically, the check valve is that position can be used in check valves, the respiration transducers such as spring or valve block
It sets or contact sensor, when the second control valve is opened, the i.e. recordable opening signal of position sensor, until the second control valve closes
It closes, position sensor records shutdown signal, records out the opening time of the second control valve by two signals, as user
Expiratory duration.In addition the integrated circuit board that the control circuit can be used microcomputer or can be for data processing.
Moreover, the gas manufacturing plants of adjustable tolerance can also be used, some higher oxygenerators of intelligence are such as used, are led to
The information for crossing respiration transducer transmitting is directly fed back in oxygenerator, and oxygenerator is made to adjust gas production, phase according to the information of feedback
It is all integrated on oxygenerator when in by control circuit and regulating valve.
Further, gas storage dress is additionally provided on the air inlet pipeline 2 between the breathing end 1 and the regulating valve 3
Set 4 and on the caisson 4 with the control circuit communication connection to record 4 volume change information of caisson
Gas storage quantity sensor.Its amount that gas is produced to more accurately control, in this way when user exhales, since the first control valve closes
It closes, the gas that gas manufacturing plants generate is passed through to can only enter in caisson in admission line, passes through gas-storing capacity in this way
Caisson volume change information can be obtained in sensor, and control circuit can further accurately control regulating valve after obtaining the information
To control suitable tolerance.Specifically, the caisson 4 is soft air storage bag.Using soft air storage bag, in inflation,
Volume change may be embodied in the variation of its height, is the state flattened when being not used due to it, slowly swells after being passed through gas, but
Cross section is constant in other words for its radius, its volume change is embodied in the change of its height using the characteristic, gas-storing capacity sensing
Simple range sensor, which can be used, in device can be realized record changeable volume.And it is exhaled using user after caisson, is obtained
Temporal information and in this time caisson supplement tolerance, to obtain the average expiratory gas volume of user, to adjust
Gas production.
In addition, can also realize simple tolerance control by caisson, when user exhales, the gas of aerogenesis apparatus passes through
Into caisson, until user's air-breathing, aerogenesis apparatus can stop supplying, and record the volume V of caisson at this time, and user inhales
Directly the gas in caisson is siphoned away when gas, the volume of caisson is reduced, and until user switchs to exhale, gas manufacture is filled
It sets and starts to generate gas and be passed through to caisson, so that caisson is returned back to volume V, can simply control each production in this way
The amount of gas, and so that regulating valve is changed or produce mechanism of qi change by the variation of exhalation time and volume and be passed through to admission line
The flow and flow rate of gas.
Still further, the application further includes the warning device with the control circuit communication connection, the warning device
Including signal lamp and sounding alarm.When detect using the time have larger gap with normal use after can be by sound or police
Show lamp to remind user to close or adjust in time use.Such as when user in normal use process since position is placed not just
Really, cause gas leakage, prevent the first control valve or the second control valve be from normally-open, or when user be finished forget shutdown after,
User's timely correction or shutdown are reminded by warning device, avoid unnecessary waste.
In addition, being additionally provided at the air inlet 12 with the control circuit communication connection for recording first control valve
The air suction sensor of opening time.Position sensor can also be used in the air suction sensor, is able to record what the first control valve was opened
Time can be realized and user's use process is preferably monitored and controlled to facilitate the inspiratory duration of record user.
Again specifically, the breathing end 1 is breathing cover.It is user-friendly.
The utility model provides the breathing equipment of controllable tolerance, is connected by air inlet with gas manufacturing plants, is made
When user passes through pneumostome air-breathing, the first control valve of air inlet is opened, user when exhaling, the closing of the first control valve make into
Gas in feed channel cannot enter in cavity from air inlet again, and the second control valve is opened, the gas for breathing out user
It is expelled to outside cavity, structure simple in this way, which can reach, controls breathing equipment gas supply when to user's air-breathing, stops when exhaling
The function of only supplying can reduce waste, increase operation rate, and the utility model also has the function of automatic adjustment air demand
Can, the time that the second control valve is opened is recorded by respiration transducer, which is the expiratory duration of user, by the time
Signal is sent to control circuit, then controls to adjust valve by control circuit to adjust the tolerance being passed through to air inlet, to realize most
Bigization utilizes.Through investigating, the expiratory duration of normal person is used in tranquil environment and is exhaled when breathing equipment generally in 2s or so
Time in 3s or so, but since the variation of user's local environment or the movement of itself, respiratory rate can change, passes through this
These changes are become the information of feedback regulation by the simple structure of device by respiration transducer, control circuit and regulating valve,
It maximally utilizes, increases operation rate to realize.
It is the one or more embodiments provided in conjunction with particular content as described above, does not assert the tool of the utility model
Body implementation is only limited to these instructions.It is all approximate with the method for the utility model, structure etc., identical or practical new for this
It makes several technologies under type concept thereof to deduce, or replacement all should be considered as the protection scope of the utility model.
Claims (7)
1. the breathing equipment of controllable tolerance, including the breathing end (1) being connected with gas manufacturing plants, which is characterized in that described to exhale
Inhale end (1) include cavity, the pneumostome being connected to the cavity (11), the air inlet (12) being connected to the cavity and with institute
State the exhalation vents (13) of cavity connection, the air inlet (12) is connect by air inlet pipeline (2) with gas manufacturing plants, it is described into
Being equipped at port (12) can make air inlet pipeline (2) interior gas unidirectional flow into intracorporal first control valve of chamber, the exhalation vents
(13) the second control valve and the breathing biography for recording expiration action message that can make that gas flows out to outside cavity in cavity are equipped at
Sensor, the breathing equipment of the controllable tolerance further include with the control circuit of the respiration transducer communication connection and set on institute
State the regulating valve (3) to regulating gas manufacturing device gas production on air inlet pipeline (2) with the control circuit communication connection.
2. the breathing equipment of controllable tolerance according to claim 1, which is characterized in that be located on the air inlet pipeline (2)
Be additionally provided between the breathing end (1) and the regulating valve (3) caisson (4) and be set to the caisson (4) on
Gas storage quantity sensor of the control circuit communication connection to record caisson (4) volume change information.
3. the breathing equipment of controllable tolerance according to claim 2, which is characterized in that the caisson (4) is soft
Air storage bag.
4. the breathing equipment of controllable tolerance according to claim 1, which is characterized in that further include logical with the control circuit
The warning device of connection is interrogated, the warning device includes signal lamp and sounding alarm.
5. the breathing equipment of controllable tolerance according to claim 1, which is characterized in that first control valve and second
Control valve is check valve, and when in cavity air pressure be less than air inlet pipeline (2) interior air pressure when described in the first control valve automatically open,
Make the first control valve can be made to be automatically closed and make the second control valve when air pressure is greater than ambient pressure in cavity when user exhales
It automatically opens.
6. the breathing equipment of controllable tolerance according to claim 5, which is characterized in that be additionally provided at the air inlet (12)
It is used to record the air suction sensor of the first control valve opening time with the control circuit communication connection.
7. the breathing equipment of controllable tolerance according to claim 1, which is characterized in that the breathing end (1) is respirator
Body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721739014.0U CN208641464U (en) | 2017-12-12 | 2017-12-12 | The breathing equipment of controllable tolerance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721739014.0U CN208641464U (en) | 2017-12-12 | 2017-12-12 | The breathing equipment of controllable tolerance |
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| Publication Number | Publication Date |
|---|---|
| CN208641464U true CN208641464U (en) | 2019-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721739014.0U Expired - Fee Related CN208641464U (en) | 2017-12-12 | 2017-12-12 | The breathing equipment of controllable tolerance |
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| CN (1) | CN208641464U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107875489A (en) * | 2017-12-12 | 2018-04-06 | 中山市陶净科技有限公司 | The breathing equipment of controllable tolerance |
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2017
- 2017-12-12 CN CN201721739014.0U patent/CN208641464U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107875489A (en) * | 2017-12-12 | 2018-04-06 | 中山市陶净科技有限公司 | The breathing equipment of controllable tolerance |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190326 Termination date: 20201212 |
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| CF01 | Termination of patent right due to non-payment of annual fee |