CN104436386B - The device of assisted respiartion aerosol gas and the method for adjusting tidal air fog body - Google Patents
The device of assisted respiartion aerosol gas and the method for adjusting tidal air fog body Download PDFInfo
- Publication number
- CN104436386B CN104436386B CN201410644206.8A CN201410644206A CN104436386B CN 104436386 B CN104436386 B CN 104436386B CN 201410644206 A CN201410644206 A CN 201410644206A CN 104436386 B CN104436386 B CN 104436386B
- Authority
- CN
- China
- Prior art keywords
- aerosol
- gas
- air
- injection apparatus
- breathing
- Prior art date
- 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.)
- Active
Links
Landscapes
- Medicinal Preparation (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
The invention discloses the device of assisted respiartion aerosol gas and adjust tidal air fog body method, using described device air-breathing when triggering atomization gas produce, make atomization gas with absorption air synchronously enter respiratory tract；In exhalation vents there is provided one-way breather valve, expiratory resistance is adjusted by one-way breather valve, end-expiratory positive pressure is produced, extend expiratory duration, it ensure that aerosol gas, in the respiratory tract time, is conducive to the absorption to aerosol gas, while being also beneficial to promote the abundant exhalation of pulmonary gases；Air-breathing current limiter is set in air inlet connector, passes through aerosol gas and the non-aerosol gas ratio of the regulation injection of air-breathing current limiter, it is ensured that inspiratory flow rate is suitable and inspiratory duration long enough, it is ensured that aerosol medication is fully sucked lung, performance curative effect.
Description
Technical field
The present invention relates to the device and regulation tidal air of respiratory auxiliary system, more particularly to assisted respiartion aerosol gas
The method of fog body.
Background technology
Aerosol Inhalation in Treating is one of common treatment method of division of respiratory disease.
During aerosol Inhalation in Treating, the aerosol gas for sucking lung with air-flow must reach small airway competence exertion curative effect.But
It is that respiratory tract has anatomical dead space, anatomical dead space refers to oral cavity to the respiratory tract between respiratory bronchiole, normal adult's
Anatomical dead space gas capacity is 140ml, and gas capacity is the gas volume for referring to accommodate.During air-breathing, gas is dead by dissection
Respiratory bronchiole and alveolar are reached after chamber again, during expiration, the gas in anatomical dead space is breathed out first, then, is only and is come it
In bronchiole and the gas of alveolar.
However, when carrying out aerosol Inhalation in Treating, only entering bronchiole and alveolar and being deposited on small airway and alveolar
Interior aerosol medication competence exertion effect.During actual aerosol Inhalation in Treating, the adjoint air-breathing not yet into bronchiole and alveolar
Into the aerosol medication of anatomical dead space, do not play a role and be just discharged by exhaling, into bronchiole and the aerosol of alveolar
Drug ratios are less, prevent aerosol Inhalation in Treating effect from reaching optimization.
From the foregoing, it will be observed that aerosol Inhalation in Treating is it cannot be guaranteed that fully absorbing for aerosol medication, lacks effective in the prior art
The device of assisted respiartion aerosol gas, therefore, prior art has yet to be improved and developed.
The content of the invention
In view of above-mentioned the deficiencies in the prior art, it is an object of the invention to provide the device and tune of assisted respiartion aerosol gas
The method for saving tidal air fog body, it is intended to which aerosol medication is improved in bronchiole and lung by the device of assisted respiartion aerosol gas
The deposition of bubble, control aerosol gas sucks respiratory tract when air-breathing starts, it is ensured that complete single before soakage still has 140ml
Suck the task of aerosol gas.
For up to above-mentioned purpose, the invention provides following technical scheme：
The device of assisted respiartion aerosol gas, including：
Pipeline and be arranged on pipeline be used for connect the air inlet connector of aerosol injection apparatus, for discharging respiratory tract
The exhalation vents of gas and the contact exchange mouth for contacting exchanging gas with respiratory tract；
It is arranged on exhalation vents, the one-way breather valve for adjusting expiratory resistance；
It is arranged on air inlet connector, the aerosol gas for the regulation injection when air inlet connector connects aerosol injection apparatus
With the air-breathing current limiter of non-aerosol gas ratio.
The device of described assisted respiartion aerosol gas, wherein, the pipeline is transparent pipeline.
The device of described assisted respiartion aerosol gas, wherein, in addition to：For the triggering control aerosol in pipe negative pressure
Injection apparatus sprays the trigger element of aerosol.
The device of described assisted respiartion aerosol gas, wherein, in addition to：It is arranged on the aerosol injection dress of air inlet connector
Put.
The device of described assisted respiartion aerosol gas, wherein, the aerosol injection apparatus is provided with aerial fog nozzle.
Using the method for the regulation tidal air fog body of the device of assisted respiartion aerosol gas, comprise the following steps：
A, when breather's air-breathing, control aerosol injection apparatus injection aerosol, and by adjusting the control suction of air-breathing current limiter
Gas velocity, makes pipeline produce negative pressure；
B, the control aerosol injection apparatus stopping injection aerosol after breather sucks the gas of a certain amount of volume；
C, when breather exhales, by one-way breather valve adjust expiratory resistance, make pipeline produce end-expiratory positive pressure.
The method of described regulation tidal air fog body, wherein, also include before step A：Liquid medicine will be contained with advance
The aerosol injection apparatus of thing is fixed on air inlet connector.
The method of described regulation tidal air fog body, wherein, step A also includes：Adjust the injection of aerosol injection apparatus
Aerosol gas and non-aerosol gas ratio.
Compared with prior art, the device of assisted respiartion aerosol gas provided by the present invention and regulation tidal air fog body
Method, including pipeline and be arranged on pipeline be used for connect aerosol injection apparatus air inlet connector, for discharge exhale
Inhale the exhalation vents of road gas and exchange mouth for contacting the contact exchanged with respiratory tract.The invention provides preferred scheme, make
With during described device air-breathing trigger atomization gas produce, make atomization gas with absorption air synchronously enter respiratory tract；Exhaling
Mouth is provided with one-way breather valve, and expiratory resistance is adjusted by one-way breather valve, produces end-expiratory positive pressure, extends expiratory duration,
It ensure that aerosol gas, in the respiratory tract time, is conducive to the absorption to aerosol gas, while being also beneficial to promote pulmonary gases
Fully exhalation；Air-breathing current limiter is set in air inlet connector, the aerosol gas and non-aerosol of injection are adjusted by air-breathing current limiter
Gas ratio, it is ensured that inspiratory flow rate is suitable and inspiratory duration long enough, it is ensured that aerosol medication is fully sucked lung, plays treatment
Effect, and suitably ensure that and A Single Intake by Inhalation aerosol gas is completed before soakage still has 140ml after regulation air-breathing current limiter
Task.
Brief description of the drawings
Fig. 1 is the apparatus structure profile of the assisted respiartion aerosol gas described in the present invention one.
Fig. 2 is the apparatus structure profile of the assisted respiartion aerosol gas described in a preferred embodiment of the present invention.
Fig. 3 is the section of structure of aerosol injection apparatus of the present invention.
Fig. 4 is the gas flow figure when device of assisted respiartion aerosol gas of the present invention is used.
Fig. 5 is the method flow diagram of regulation tidal air fog body of the present invention.
Embodiment
The invention provides the device of assisted respiartion aerosol gas and the method for adjusting tidal air fog body, to make the present invention
Purpose, technical scheme and effect it is clearer, clear and definite, referring to the drawings and give an actual example to the present invention further specifically
It is bright.It should be appreciated that specific embodiment described herein is not intended to limit the present invention only to explain the present invention.
The design concept of technical solution of the present invention is as follows：Due to only entering the aerosol medication of bronchiole and alveolar and sinking
Product is acted in competence exertion in small airway and alveolar, so it is necessary to ensure that aerosol medication can enter respiratory tract with air-breathing, and
And the duration that ensures respiration is also needed to, extend the time of single breath, breather is made as far as possible（People）Deeply breathe.So, control is only needed
Air-breathing processed and the speed of expiration.Such as minimalist program of the present invention, only three mouths need to be set, make air inlet connector and exhalation vents
Smaller i.e. controllable air-breathing and the speed of expiration, extend the time of single breath.
According to above-mentioned design, the invention provides the device of most simple assisted respiartion aerosol gas, it is specific as shown in figure 1,
The structure drawing of device of assisted respiartion aerosol gas of the present invention, including：Pipeline 400, and the use being arranged on pipeline 400
In the air inlet connector 100 of connection aerosol injection apparatus 500, the exhalation vents 200 for discharging respiratory tract gas and for exhaling
Inhale the contact exchange mouth 300 that road contact is exchanged.It should be noted that exhalation vents, which are not only able to air inlet, can also discharge gas, air inlet connects
Interface is used for the entrance of aerosol gas（It can also be used for the entrance of air）, when exhalation vents are smaller, the gas of exhalation can not be timely
Discharge, the gas of coefficient can not obtain timely, thus extend the duration of single breath, and extension fog medicine is in vivo
Residence time.Meanwhile, pipeline produces end-expiratory positive pressure during expiration, is conducive to the alveolar gas that there is intrinsic positive end expiratory pressure to fill
Divide and exhale, at the end of expiration, pipeline pressure declines, and air-breathing produces pipe negative pressure therewith, by manually pressing aerosol injection apparatus,
Aerosol gas is set to enter pipeline, aerosol gas enters lung along inspiratory airflow, in the case where exhalation vents size is appropriate, can protect
Demonstrate,prove that inspiratory flow rate is suitable and inspiratory duration long enough, can will thus enter the aerosol gas suction lung of pipeline, it is ensured that aerosol
Gas (aerosol medication) is fully sucked lung, plays curative effect.
The device for the most simple assisted respiartion aerosol gas that the present invention is provided can not adjust expiratory resistance, can not adjust
The aerosol gas of injection and non-aerosol gas ratio and air-breathing speed, can not enter to the aerosol gas that aerosol injection apparatus sprays
Row observation, therefore, present invention also offers a preferred version.It is specific as shown in Figure 2.
Refer to Fig. 2, the device of assisted respiartion aerosol gas of the present invention, including：
Pipeline 400 and be arranged on pipeline 400 be used for connect aerosol injection apparatus air inlet connector 100, be used for
Discharge the exhalation vents 200 of respiratory tract gas and exchange mouth 300 for the contact that exchanging gas is contacted with respiratory tract；
It is arranged on exhalation vents 200, the one-way breather valve 104 for adjusting expiratory resistance；
It is arranged on air inlet connector 100, the aerosol for the regulation injection when air inlet connector connects aerosol injection apparatus
The air-breathing current limiter 106 of gas and non-aerosol gas ratio.
The one-way breather valve 104 allows gas to flow out from inside to outside, does not allow gas ecto-entad to flow into；Pass through list
, can be according to breather when adjusting expiratory resistance to outlet valve 104（People）Actual conditions set expiratory resistance, make assisted respiartion gas
The device of fog body is applicable to different breathers, and can set optimal expiratory resistance.
Air-breathing current limiter 106 is set up on the basis of air inlet connector air inlet, mainly in the connection of air inlet connector
During aerosol injection apparatus, the ratio of the aerosol gas flow of regulation air inlet connector air inflow and the injection of aerosol injection apparatus.Due to
The situation of breather is not quite similar, and sets up air-breathing current limiter 106, can make the device of assisted respiartion aerosol gas suitable for different
Breather and the different treatment phase of same breather, and air-breathing current limiter is by adjusting in the big minor adjustment of the air inflow of air
State ratio.Described air-breathing current limiter 106 is one-way intake current limiter, only allows gas into, does not allow gas to flow out.
Continuing with referring to Fig. 2, the device of assisted respiartion aerosol gas of the present invention, it is preferred that the pipeline 400 is
Transparent pipeline.Transparent pipeline can conveniently observe the situation that aerosol gas is inhaled into, and then to the device of assisted respiartion aerosol gas
Effectively adjusted.
Referring again to Fig. 2, the device of assisted respiartion aerosol gas of the present invention, it is preferred that also include：For
Triggering control aerosol injection apparatus sprays the trigger element 105 of aerosol during pipe negative pressure.The implementation of trigger element 105 is very
It is many, if trigger element be an inductor, such as pressure sensor, can induction pipe pressure, then aerosol injection apparatus be provided with
One response means, control aerosol injection apparatus injection when the response means receive the signal that inductor transmits.
The device of assisted respiartion aerosol gas of the present invention, it is preferred that also include：It is arranged on the gas of air inlet connector
Spray painting injection device 500.Fig. 3 is referred to, Fig. 3 is the section of structure of aerosol injection apparatus of the present invention.As shown in figure 3,
The aerosol injection apparatus is provided with aerial fog nozzle 203 and is contained with the air bag 202 of liquid.It should be noted that aerosol sprays
Device can be the part of the device as the assisted respiartion aerosol gas.
Refer to Fig. 4, Fig. 4 is the gas flow figure when device of assisted respiartion aerosol gas of the present invention is used.
In Fig. 4, two states are contained：
The gas flow of suction condition is：During air-breathing, air enters the dress of the assisted respiartion aerosol gas along direction 303
Put, and aerosol gas is ejected into the device of the assisted respiartion aerosol gas by aerosol injection apparatus along direction 304, so,
Breather can just exchange mouth suction gas in contact, and contact exchanges the gas flow of mouth from inside to outside（With respect to assisted respiartion aerosol
For the device of gas）, along direction shown in the left arrow in direction 301.
The gas flow of expiration state is：During expiration, the gas from respiratory tract exchanges mouth by contact first and enters described
The device of assisted respiartion aerosol gas, contact exchanges the gas flow ecto-entad of mouth（With respect to the dress of assisted respiartion aerosol gas
For putting）, along direction shown in the right arrow in direction 301, then discharged via exhalation vents along direction 302.
The device of described assisted respiartion aerosol gas, it is preferred that also include：Gas for obtaining breather's suction in real time
The breathing amount detection unit of body bulking value., can be according to the gas volume value after the gas volume value for obtaining breather's suction
Control aerosol injection apparatus stops injection aerosol in time, reduces aerosol and enters anatomical dead space, can thus save aerosol gas
（Aerosol medication）.
The device of described assisted respiartion aerosol gas, it is preferred that also include：For sucking a certain amount of volume as breather
Gas after control aerosol injection apparatus stop the control of injection aerosol and terminate injection unit.A certain amount of volume refers to breather
The gas volume of eupnea subtracts anatomical dead space gas capacity, and the anatomical dead space gas capacity of such as normal adult is 140ml, such as
Fruit stops aerosol injection before user's soakage still has 140ml, then can all be rested in the 140ml aerosols gas finally entered
In anatomical dead space, aerosol gas will not be thus wasted.
Fig. 5 is referred to, Fig. 5 is the method flow diagram of regulation tidal air fog body of the present invention.As shown in figure 5, institute
The method for the regulation tidal air fog body stated, comprises the following steps：
Step 501, when breather's air-breathing, control aerosol injection apparatus injection aerosol, and by adjusting air-breathing current limiter
Inspiratory flow rate is controlled, pipeline is produced negative pressure；During patient breaths, aerosol injection apparatus spray is opened in the pressure reduction in pipeline,
The aerosol of ejection is set to be inhaled into respiratory tract along inspiratory airflow.Pipeline is produced negative pressure during air-breathing, adjust air-breathing current limiter, it is ensured that
Inspiratory flow rate is suitable and inspiratory duration long enough, the open aerosol gas for entering pipeline preferentially is sucked into lung, it is ensured that aerosol medicine
Thing is fully sucked lung, plays curative effect.
Step 502, the control aerosol injection apparatus stopping injection aerosol after breather sucks the gas of a certain amount of volume；One
Determined volume refers to that the gas volume of breather's eupnea subtracts anatomical dead space gas capacity, the anatomical dead space of such as normal adult
Gas capacity is 140ml, if stopping aerosol injection before user's soakage still has 140ml, in the 140ml gas finally entered
Fog, which is known from experience, all to be rested in anatomical dead space, will not thus waste aerosol gas.
Step 503, when breather exhales, by one-way breather valve adjust expiratory resistance, make pipeline produce end-tidal just
Pressure.During patient expiration, the force pressure rise in pipeline is opened expiratory one-way valve and exhaled, the resistance switch on outlet valve
Expiratory resistance can be adjusted, pipeline is produced certain pressure, according to the sensation of each patient, a suitable pressure can be found
Force value.
The method of described regulation tidal air fog body, wherein, also include before step 501：Liquid will be contained with advance
The aerosol injection apparatus of medicine is fixed on air inlet connector, as detailed above.
The method of described regulation tidal air fog body, wherein, step 502 also includes：Adjust the injection of aerosol injection apparatus
Aerosol gas and non-aerosol gas ratio, as detailed above.
In summary, the side of the device of assisted respiartion aerosol gas provided by the present invention and regulation tidal air fog body
Method, including pipeline and be arranged on pipeline be used for connect the air inlet connector of aerosol injection apparatus, for discharging respiratory tract
The exhalation vents of gas and the contact exchange mouth for contacting exchange with respiratory tract.The invention provides preferred scheme, using
Triggering atomization gas is produced when stating device air-breathing, make atomization gas and absorption air synchronously enter respiratory tract；Set in exhalation vents
One-way breather valve has been put, expiratory resistance is adjusted by one-way breather valve, end-expiratory positive pressure has been produced, extends expiratory duration, it is ensured that
Aerosol gas is conducive to the absorption to aerosol gas in the respiratory tract time, while being also beneficial to promote the abundant of pulmonary gases
Exhalation；Air-breathing current limiter is set in air inlet connector, the aerosol gas and non-aerosol gas of injection are adjusted by air-breathing current limiter
Ratio, it is ensured that inspiratory flow rate is suitable and inspiratory duration long enough, it is ensured that aerosol medication is fully sucked lung, performance curative effect, and
And after appropriate regulation air-breathing current limiter, ensure that task of A Single Intake by Inhalation aerosol gas is completed before soakage still has 140ml.
It should be appreciated that the application of the present invention is not limited to above-mentioned citing, for those of ordinary skills, can
To be improved or converted according to the above description, all these modifications and variations should all belong to the guarantor of appended claims of the present invention
Protect scope.
Claims (3)
1. the device of assisted respiartion aerosol gas, it is characterised in that including：
Pipeline and be arranged on pipeline be used for connect the air inlet connector of aerosol injection apparatus, for discharging respiratory tract gas
Exhalation vents and for contacted with respiratory tract exchanging gas contact exchange mouth；
It is arranged on exhalation vents, the one-way breather valve for adjusting expiratory resistance；
Be arranged on air inlet connector, for air inlet connector connect aerosol injection apparatus when regulation injection aerosol gas with it is non-
The air-breathing current limiter of aerosol gas ratio；
Also include：Trigger element for the triggering control aerosol injection apparatus injection aerosol in pipe negative pressure；
Also include：It is arranged on the aerosol injection apparatus of air inlet connector；
Trigger element be a pressure sensor, can induction pipe pressure, aerosol injection apparatus is provided with a response means, described
Control aerosol injection apparatus injection when response means receive the signal that pressure sensor transmits；
The air-breathing current limiter is one-way intake current limiter, only allows gas into, does not allow gas to flow out；
Also include：For the breathing amount detection unit for the gas volume value for obtaining breather's suction in real time；
Also include：Control aerosol injection apparatus stops the control of injection aerosol after gas for sucking a certain amount of volume as breather
System and termination injection unit.
2. the device of assisted respiartion aerosol gas according to claim 1, it is characterised in that the pipeline is transparent pipe
Road.
3. the device of assisted respiartion aerosol gas according to claim 1, it is characterised in that the aerosol injection apparatus is set
It is equipped with aerial fog nozzle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410644206.8A CN104436386B (en) | 2014-11-14 | 2014-11-14 | The device of assisted respiartion aerosol gas and the method for adjusting tidal air fog body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410644206.8A CN104436386B (en) | 2014-11-14 | 2014-11-14 | The device of assisted respiartion aerosol gas and the method for adjusting tidal air fog body |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104436386A CN104436386A (en) | 2015-03-25 |
| CN104436386B true CN104436386B (en) | 2017-09-12 |
Family
ID=52883632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410644206.8A Active CN104436386B (en) | 2014-11-14 | 2014-11-14 | The device of assisted respiartion aerosol gas and the method for adjusting tidal air fog body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104436386B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017161442A1 (en) * | 2016-03-24 | 2017-09-28 | Services Medicaux Arnold Et Joan Zidulka Inc. | Device and method of delivering particles in the upper respiratory tract |
| CN109876250B (en) * | 2019-04-01 | 2023-11-24 | 威海盛洁医疗科技有限公司 | Intelligent induction control adjustable spray net type atomizer and use method thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1481246A (en) * | 1974-01-03 | 1977-07-27 | Medizin Labortechnik Veb K | Valve for respirators |
| CN2376933Y (en) * | 1999-06-21 | 2000-05-10 | 孟庆友 | Automatic pressure-reducing joint for respiratory device |
| CN2627861Y (en) * | 2003-05-30 | 2004-07-28 | 周国明 | Oxygen taking and toxin removing mask according to requirement |
| CN203235115U (en) * | 2013-05-15 | 2013-10-16 | 中国人民解放军第四军医大学 | Oxygen atomizing device connector |
| CN203291339U (en) * | 2013-06-17 | 2013-11-20 | 广州医学院第一附属医院 | Device capable of driving atomization through oxygen and forming exogenous en-expiratory positive pressure |
| CN203634592U (en) * | 2013-12-17 | 2014-06-11 | 杭州超德斯实业有限公司 | Adjustable atomizing cup assembly |
| CN204233551U (en) * | 2014-11-14 | 2015-04-01 | 广州医科大学附属第一医院 | The device of assisted respiartion aerosol gas |
-
2014
- 2014-11-14 CN CN201410644206.8A patent/CN104436386B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1481246A (en) * | 1974-01-03 | 1977-07-27 | Medizin Labortechnik Veb K | Valve for respirators |
| CN2376933Y (en) * | 1999-06-21 | 2000-05-10 | 孟庆友 | Automatic pressure-reducing joint for respiratory device |
| CN2627861Y (en) * | 2003-05-30 | 2004-07-28 | 周国明 | Oxygen taking and toxin removing mask according to requirement |
| CN203235115U (en) * | 2013-05-15 | 2013-10-16 | 中国人民解放军第四军医大学 | Oxygen atomizing device connector |
| CN203291339U (en) * | 2013-06-17 | 2013-11-20 | 广州医学院第一附属医院 | Device capable of driving atomization through oxygen and forming exogenous en-expiratory positive pressure |
| CN203634592U (en) * | 2013-12-17 | 2014-06-11 | 杭州超德斯实业有限公司 | Adjustable atomizing cup assembly |
| CN204233551U (en) * | 2014-11-14 | 2015-04-01 | 广州医科大学附属第一医院 | The device of assisted respiartion aerosol gas |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104436386A (en) | 2015-03-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106922130A (en) | Malleation getter device for delivering medicament | |
| CN102961809A (en) | Respiration synchronizing air compression type atomizer device | |
| CN105903115A (en) | Multifunctional breather valve | |
| CN106139338A (en) | Lung ventilator | |
| CN109432556B (en) | A kind of intelligence pediatric drugs object atomizer and its application method | |
| US20150027441A1 (en) | Nebulizer device for medical aerosols | |
| JP2019520925A (en) | Application of powder aerosol to respiratory control during artificial respiration or respiratory assistance of a patient | |
| CN206880914U (en) | Nozzle and intelligent self-adjustable atomizer administration device is administered in atomizer | |
| CN202314778U (en) | Atomizing inhalation device for paediatric internal medicine | |
| TWM437725U (en) | Respiratory equipment | |
| CN104436386B (en) | The device of assisted respiartion aerosol gas and the method for adjusting tidal air fog body | |
| CN109219463A (en) | For transporting particles to the device and method in the upper respiratory tract | |
| CN204798746U (en) | Breathe training ware | |
| CN204233551U (en) | The device of assisted respiartion aerosol gas | |
| CN205759104U (en) | A kind of Multifunctional respiratory valve | |
| CN204972566U (en) | Medical atomizer | |
| CN206081256U (en) | A multi -functional grafting device for trachea cannula | |
| CN202336124U (en) | Atomizing inhalation mask | |
| CN209019658U (en) | A kind of novel intelligent inhalation device | |
| CN208405633U (en) | A kind of medical mouth nasal aerosol delivery device | |
| CN208552791U (en) | A kind of atomizing face mask with connection gas circuit | |
| CN205924628U (en) | Breathe internal medicine and use multi -functional respiratory device | |
| CN108030988A (en) | A kind of atomizing face mask with connection gas circuit | |
| CN213789409U (en) | Positive and negative pressure coordination and ultrasonic atomization integrated sputum excretion system | |
| CN205041917U (en) | Intelligent control exhales and inspiratory atomizer auxiliary device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |