CN110464383A - A kind of tidal breath acquisition system and method - Google Patents
A kind of tidal breath acquisition system and method Download PDFInfo
- Publication number
- CN110464383A CN110464383A CN201810450331.3A CN201810450331A CN110464383A CN 110464383 A CN110464383 A CN 110464383A CN 201810450331 A CN201810450331 A CN 201810450331A CN 110464383 A CN110464383 A CN 110464383A
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- Prior art keywords
- air
- airbag
- breathing
- way connection
- cleaning device
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- 238000000034 method Methods 0.000 title claims abstract description 13
- 238000004140 cleaning Methods 0.000 claims abstract description 34
- 238000010943 off-gassing Methods 0.000 claims abstract description 5
- 239000007789 gas Substances 0.000 claims description 32
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 3
- 210000004894 snout Anatomy 0.000 claims description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 2
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 claims description 2
- 229910002091 carbon monoxide Inorganic materials 0.000 claims description 2
- 229910052739 hydrogen Inorganic materials 0.000 claims description 2
- 239000001257 hydrogen Substances 0.000 claims description 2
- 125000004435 hydrogen atom Chemical class [H]* 0.000 claims description 2
- 229910000037 hydrogen sulfide Inorganic materials 0.000 claims description 2
- 206010011409 Cross infection Diseases 0.000 abstract description 2
- 206010029803 Nosocomial infection Diseases 0.000 abstract description 2
- 238000001727 in vivo Methods 0.000 abstract description 2
- 230000029058 respiratory gaseous exchange Effects 0.000 abstract description 2
- 238000000926 separation method Methods 0.000 abstract description 2
- 101100269850 Caenorhabditis elegans mask-1 gene Proteins 0.000 description 2
- 238000003745 diagnosis Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 239000004475 Arginine Substances 0.000 description 1
- 102000004127 Cytokines Human genes 0.000 description 1
- 108090000695 Cytokines Proteins 0.000 description 1
- 206010020751 Hypersensitivity Diseases 0.000 description 1
- 201000009794 Idiopathic Pulmonary Fibrosis Diseases 0.000 description 1
- 206010061218 Inflammation Diseases 0.000 description 1
- 206010035664 Pneumonia Diseases 0.000 description 1
- 206010057190 Respiratory tract infections Diseases 0.000 description 1
- 206010046306 Upper respiratory tract infection Diseases 0.000 description 1
- 206010052428 Wound Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000005085 air analysis Methods 0.000 description 1
- 208000026935 allergic disease Diseases 0.000 description 1
- 230000007815 allergy Effects 0.000 description 1
- ODKSFYDXXFIFQN-UHFFFAOYSA-N arginine Natural products OC(=O)C(N)CCCNC(N)=N ODKSFYDXXFIFQN-UHFFFAOYSA-N 0.000 description 1
- 208000006673 asthma Diseases 0.000 description 1
- 201000009267 bronchiectasis Diseases 0.000 description 1
- 230000009615 deamination Effects 0.000 description 1
- 238000006481 deamination reaction Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 208000027866 inflammatory disease Diseases 0.000 description 1
- 230000004054 inflammatory process Effects 0.000 description 1
- 208000030603 inherited susceptibility to asthma Diseases 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000002969 morbid Effects 0.000 description 1
- 230000037361 pathway Effects 0.000 description 1
- 230000000770 proinflammatory effect Effects 0.000 description 1
- 230000002685 pulmonary effect Effects 0.000 description 1
- 208000005069 pulmonary fibrosis Diseases 0.000 description 1
- 210000002345 respiratory system Anatomy 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 150000003431 steroids Chemical class 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
- 238000002560 therapeutic procedure Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B10/00—Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B10/00—Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
- A61B2010/0083—Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements for taking gas samples
- A61B2010/0087—Breath samples
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medical Informatics (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Pathology (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Investigating Or Analysing Biological Materials (AREA)
Abstract
The present invention provides a kind of tidal breath acquisition system and methods, including mask, three-way connection, one end of exhalation test airbag, air-breathing airbag, the mask and three-way connection connects, the another both ends of the three-way connection are separately connected exhalation test airbag and air-breathing airbag, the air-breathing airbag is provided with outlet side and air inlet end, and the outlet side is equipped with outgassing nonreturn valve, and air inlet end is equipped with into gas check valve;The present invention is by being arranged check valve at air-breathing airbag both ends, and it is connected by hose with three-way connection, make to suck and breathe out path separation, when subject uses, clean gas through over cleaning is inhaled by a patient in vivo by the air outlet equipped with outgassing nonreturn valve, tracheae, three-way connection, the gas of subject's exhalation is collected into exhalation test airbag after three-way connection, tracheae, and the three-way connection for the co-route that breathing passes through is disposable for one, avoids the possibility of cross-infection.
Description
Technical field
The present invention relates to gas sampling field, specially a kind of tidal breath acquisition system and method.
Background technique
Diagnosis patient's illnesses can be assisted by the measurement of acquisition tidal breath gas componant and its concentration, are supervised
Control morbid state and observation therapeutic effect etc..
Moisture nitric oxide for inflammation in respiratory system diagnosis and monitoring, this is because endogenous gas signaling molecule NO
It is decomposed and is generated by cortex cell arginine deamination, the pro-inflammatory cytokines such as infection, allergy, wound can be by increasing inductivity
The expression of NO synzyme and cause NO concentration to significantly rise, and can be quantitative determined by expired air analysis.Pulmonary inflammatory disease is led
Cause that eNO is increased has: bronchial asthma, upper respiratory tract infection, bronchiectasis, fibrosing alveolitis.And exhaled NO
Concentration has significant decrease during steroid therapy, this has eNO detection means potentially in monitoring lung inflammation
Value.
Has the device that medical electronics limited liability company in Wuxi is used to take moisture currently on the market, device includes face
Cover, exhaling bag, air-breathing bag and tee tube, tee tube one end connect mask, and another both ends are separately connected exhaling bag and air-breathing bag, threeway
The siphunculus of Guan Yu air-breathing bag is equipped with air outlet valve, and air inlet valve is equipped on the siphunculus with exhaust tube.Air inlet valve is all disposed within out
Threeway enters and leaves gas port.As the patient exhales, the gas of exhalation passes through air inlet end mouth, causes the dirt of suction pathway in tee tube
Dye, and its tee tube Reusability, when other patients reuse the tee tube air-breathing, clean gas can be by contaminated
Path is drawn into other patient's bodies, therefore tested crowd is when detecting, has the risk greatly mutually infected.
Summary of the invention
Present invention seek to address that above-mentioned items problem, will enter and leave gas check valve and is arranged at air-breathing airbag both ends, and by soft
Pipe is connected with threeway, makes to suck and breathe out path separation, and by threeway, tracheae and exhalation acquisition gas in subject's use process
Bag is any risk disposable, that elimination is mutually infected.
To achieve the goals above, the present invention provides a kind of tidal breath acquisition system, including mask, three-way connection,
One end of exhalation test airbag, air-breathing airbag, the mask and three-way connection connects, and the another both ends of the three-way connection connect respectively
Exhalation test airbag and air-breathing airbag are connect, the air-breathing airbag is provided with outlet side and air inlet end, and the outlet side is equipped with outlet
Check valve, air inlet end are equipped with into gas check valve.
Further, the outlet side of exhalation test airbag, air-breathing airbag pass through tracheae respectively and connect with three-way connection.
Further, exhalation test airbag airbag mouth is equipped with retaining mechanism.
Further, air-breathing airbag outlet side and air inlet end are equipped with retaining mechanism, and the air inlet end of the air-breathing airbag is removable
It unloads and is connected with air cleaning device.
Further, retaining mechanism is the one or more of screw thread groove, the fillet of screw, screw lid, knob or buckle.
Further, air cleaning device includes air intake, zero point pipe, pump, air outlet slit, power supply and switch, the sky
Gas entrance and air outlet slit are provided with the side wall of air cleaning device respectively, air intake by tracheae be sequentially connected zero point pipe,
Pump and air outlet slit, the power supply are powered pump, and the switch is started or closed to power supply.
Further, the mask, three-way connection, tracheae and exhalation test airbag are that one is disposable.
The present invention also provides a kind of tidal breath acquisition method, specific steps include,
1) air inlet end for closing air-breathing airbag, opens the outlet side of air-breathing airbag；
It 2) will be at the outlet side connection air cleaning device air intake of air-breathing airbag；
3) air cleaning device switch is opened after being powered；
4) gas in air-breathing airbag is evacuated to vacuum, closes air outlet rapidly, close air cleaning device switch；
5) air inlet end of air-breathing airbag is connect with air cleaning device air outlet slit；
6) air cleaning device switch is opened, air-breathing airbag air inlet end mouth is opened；
7) air cleaned by air cleaning device is pumped into air-breathing airbag, closes air inlet end mouth, close air cleaning dress
Switch is set, air-breathing airbag is dismantled from air cleaning device；
8) one end of mask and the three-way connection of three-way connection is connected, the another both ends of the three-way connection are separately connected expiration
Acquire airbag and the air-breathing airbag full of cleaned air；
9) mask is covered to the oral area or snout of subject, opens air-breathing airbag outlet side, the normal tidal breath of subject will
Exhaled gas is exhaled into exhalation test bag, and exhalation test bag airbag mouth is closed when expiration has resistance sense, completes tidal breath acquisition
Process；
10) exhalation test bag is connect with analytical equipment, associated gas concentration in expiratory air is detected.
Further, the detector of the analytical equipment is Exhaled nitric oxide, carbon monoxide, hydrogen, hydrogen sulfide, VOS
One of or a variety of detection modules.
The present invention is connected by hose with three-way connection by being arranged check valve at air-breathing airbag both ends, makes to suck
It is separated with exhalation path, subject is in use, the clean gas through over cleaning passes through the air outlet equipped with outgassing nonreturn valve, gas
Pipe, three-way connection are inhaled by a patient in vivo, and the gas of subject's exhalation is collected into exhalation test gas after three-way connection, tracheae
In bag, the three-way connection for the co-route that breathing passes through is disposable for one, avoids the possibility of cross-infection.
Detailed description of the invention
By reading the following detailed description of the preferred embodiment, various other advantages and benefits are common for this field
Technical staff will be apparent, be illustrated.The drawings are only for the purpose of illustrating a preferred embodiment, and is not considered as to the present invention
Limitation.And throughout the drawings, the same reference numbers will be used to refer to the same parts.In the accompanying drawings:
Fig. 1 is the device of the invention overall structure diagram.
Fig. 2 is air-breathing airbag simplified schematic diagram of the invention.
Fig. 3 is flow chart of the method for the present invention.
Specific embodiment
The illustrative embodiments of the disclosure are more fully described below with reference to accompanying drawings.Although showing this public affairs in attached drawing
The illustrative embodiments opened, it being understood, however, that may be realized in various forms the disclosure without the reality that should be illustrated here
The mode of applying is limited.It is to be able to thoroughly understand the disclosure on the contrary, providing these embodiments, and can be by this public affairs
The range opened is fully disclosed to those skilled in the art.
As shown in Figure 1 and 2, a kind of tidal breath acquisition system, including mask 1, three-way connection 2, exhalation test airbag 3 are inhaled
Gas airbag 4, the mask 1 are connect with one end of three-way connection 2, and the another both ends of the three-way connection are separately connected exhalation test gas
Bag 3 and air-breathing airbag 4, it is characterised in that: the air-breathing airbag is provided with outlet side 41 and air inlet end 42, and the outlet side 41 is set
There is outgassing nonreturn valve 411, air inlet end 42 is equipped with into gas check valve 421；The outlet side 31 of the exhalation test airbag 3, air-breathing gas
Bag 4 is connect by tracheae 5 with three-way connection 2 respectively.The 3 airbag mouth of exhalation test airbag is equipped with retaining mechanism 6.The suction
Gas airbag outlet side 41 and air inlet end 42 are equipped with retaining mechanism 6, and the air inlet end 42 of the air-breathing airbag is detachably connected free
Gas cleaner 7.The retaining mechanism 6 is the one or more of screw thread groove, the fillet of screw, screw lid, knob or buckle.It is described
Air cleaning device 7 includes air intake 71, zero point pipe 72, pump 73, air outlet slit 74, power supply 75 and switch 76, the air
Entrance 71 and air outlet slit 74 are provided with the side wall of air cleaning device 7 respectively, and air intake 71 is sequentially connected by tracheae 77
Zero point pipe 72, pump 73 and air outlet slit 74,75 pairs of power supply pumps 73 are powered, and 76 pairs of power supplys 75 of the switch start
Or it closes.
In order to realize a kind of above-mentioned tidal breath acquisition system, a kind of tidal breath acquisition method, this method are additionally provided
Include:
1) air inlet end for closing air-breathing airbag, opens the outlet side of air-breathing airbag；
It 2) will be at the outlet side connection air cleaning device air intake of air-breathing airbag；
3) air cleaning device switch is opened after being powered；
4) gas in air-breathing airbag is evacuated to vacuum, closes air outlet rapidly, close air cleaning device switch；
5) air inlet end of air-breathing airbag is connect with air cleaning device air outlet slit；
6) air cleaning device switch is opened, air-breathing airbag air inlet end mouth is opened；
7) air cleaned by air cleaning device is pumped into air-breathing airbag, closes air inlet end mouth, close air cleaning dress
Switch is set, air-breathing airbag is dismantled from air cleaning device；
8) one end of mask and the three-way connection of three-way connection is connected, the another both ends of the three-way connection are separately connected expiration and adopt
Collect airbag and the air-breathing airbag full of cleaned air；
9) mask is covered to the oral area or snout of subject, opens air-breathing airbag outlet side, the normal tidal breath of subject will
Exhaled gas is exhaled into exhalation test bag, and exhalation test bag airbag mouth is closed when expiration has resistance sense, completes tidal breath acquisition
Process；
10) exhalation test bag is connect with analytical equipment, associated gas concentration in expiratory air is detected.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
In the technical scope disclosed by the present invention, any changes or substitutions that can be easily thought of by anyone skilled in the art,
It should be covered by the protection scope of the present invention.Therefore, protection scope of the present invention answers the protection model with claim
Subject to enclosing.
Claims (9)
1. a kind of tidal breath acquisition system, including mask, three-way connection, exhalation test airbag, air-breathing airbag, the mask with
One end of three-way connection connects, and the another both ends of the three-way connection are separately connected exhalation test airbag and air-breathing airbag, feature
Be: the air-breathing airbag is provided with outlet side and air inlet end, and the outlet side is equipped with outgassing nonreturn valve, and air inlet end is equipped with into gas
Check valve.
2. a kind of tidal breath acquisition system as described in claim 1, it is characterised in that: the outlet of the exhalation test airbag
End, air-breathing airbag pass through tracheae respectively and connect with three-way connection.
3. a kind of tidal breath acquisition system as described in claim 1, it is characterised in that: the exhalation test airbag airbag mouth
Equipped with retaining mechanism.
4. a kind of tidal breath acquisition system as described in claim 1, it is characterised in that: air-breathing airbag outlet side and enter
Gas end is equipped with retaining mechanism, and the air inlet end of the air-breathing airbag is removably connected with air cleaning device.
5. a kind of tidal breath acquisition system as described in claim 3 or 4, it is characterised in that: the retaining mechanism is screw thread
Groove, the fillet of screw, screw lid, knob or buckle it is one or more.
6. a kind of tidal breath acquisition system as claimed in claim 4, it is characterised in that: the air cleaning device includes sky
Gas entrance, zero point pipe, pump, air outlet slit, power supply and switch, the air intake and air outlet slit are provided with air cleaning respectively
The side wall of device, air intake are sequentially connected zero point pipe, pump and air outlet slit by tracheae, and the power supply is powered pump,
The switch is started or is closed to power supply.
7. a kind of tidal breath acquisition system as claimed in claim 1 or 2, it is characterised in that: the mask, three-way connection,
Tracheae and exhalation test airbag are that one is disposable.
8. a kind of tidal breath acquisition method, it is characterised in that: specific steps include,
The air inlet end of air-breathing airbag is closed, the outlet side of air-breathing airbag is opened；
At the outlet side connection air cleaning device air intake of air-breathing airbag；
Air cleaning device switch is opened after energization；
Gas in air-breathing airbag is evacuated to vacuum, closes air outlet rapidly, closes air cleaning device switch；
The air inlet end of air-breathing airbag is connect with air cleaning device air outlet slit；
Air cleaning device switch is opened, air-breathing airbag air inlet end mouth is opened；
The air cleaned by air cleaning device is pumped into air-breathing airbag, closes air inlet end mouth, closes air cleaning device
Switch, air-breathing airbag is dismantled from air cleaning device；
One end of mask and the three-way connection of three-way connection is connected, the another both ends of the three-way connection are separately connected exhalation test
Airbag and air-breathing airbag full of cleaned air；
Mask is covered to the oral area or snout of subject, opens air-breathing airbag outlet side, the normal tidal breath of subject will exhale
Gas is exhaled into exhalation test bag out, and exhalation test bag airbag mouth is closed when expiration has resistance sense, is completed tidal breath and was acquired
Journey；
Exhalation test bag is connect with analytical equipment, associated gas concentration in expiratory air is detected.
9. a kind of tidal breath acquisition system as claimed in claim 7, it is characterised in that: the detector of the analytical equipment is
One of Exhaled nitric oxide, carbon monoxide, hydrogen, hydrogen sulfide, VOS or a variety of detection modules.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810450331.3A CN110464383A (en) | 2018-05-11 | 2018-05-11 | A kind of tidal breath acquisition system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810450331.3A CN110464383A (en) | 2018-05-11 | 2018-05-11 | A kind of tidal breath acquisition system and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110464383A true CN110464383A (en) | 2019-11-19 |
Family
ID=68504597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810450331.3A Pending CN110464383A (en) | 2018-05-11 | 2018-05-11 | A kind of tidal breath acquisition system and method |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2335649Y (en) * | 1998-08-06 | 1999-09-01 | 孙承永 | Microresistance oxygen sucking and discharging device for hyperbaric oxygen chamber |
| CN2609565Y (en) * | 2003-06-10 | 2004-04-07 | 中国人民解放军264医院 | Oxygen uptake device with virus exhalation collector for SARS patient |
| CN202437898U (en) * | 2012-01-13 | 2012-09-19 | 史俊荣 | Breathing device |
| WO2014009324A2 (en) * | 2012-07-09 | 2014-01-16 | Roland Stangl | Expiration air separation device for collecting a sample of expired air |
| CN104874068A (en) * | 2015-05-18 | 2015-09-02 | 郑翠玲 | Purification type breath nursing device for infectious department |
| CN205411220U (en) * | 2015-09-08 | 2016-08-03 | 河源市探索人发明科技有限公司 | Gaseous collector |
| CN206526042U (en) * | 2016-08-24 | 2017-09-29 | 无锡市尚沃医疗电子股份有限公司 | A kind of hand-held moisture sampling apparatus |
-
2018
- 2018-05-11 CN CN201810450331.3A patent/CN110464383A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2335649Y (en) * | 1998-08-06 | 1999-09-01 | 孙承永 | Microresistance oxygen sucking and discharging device for hyperbaric oxygen chamber |
| CN2609565Y (en) * | 2003-06-10 | 2004-04-07 | 中国人民解放军264医院 | Oxygen uptake device with virus exhalation collector for SARS patient |
| CN202437898U (en) * | 2012-01-13 | 2012-09-19 | 史俊荣 | Breathing device |
| WO2014009324A2 (en) * | 2012-07-09 | 2014-01-16 | Roland Stangl | Expiration air separation device for collecting a sample of expired air |
| CN104874068A (en) * | 2015-05-18 | 2015-09-02 | 郑翠玲 | Purification type breath nursing device for infectious department |
| CN205411220U (en) * | 2015-09-08 | 2016-08-03 | 河源市探索人发明科技有限公司 | Gaseous collector |
| CN206526042U (en) * | 2016-08-24 | 2017-09-29 | 无锡市尚沃医疗电子股份有限公司 | A kind of hand-held moisture sampling apparatus |
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Application publication date: 20191119 |
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