CN205981805U - A device for gathering exhale and help its trace composition measurement - Google Patents
A device for gathering exhale and help its trace composition measurement Download PDFInfo
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- CN205981805U CN205981805U CN201620900859.2U CN201620900859U CN205981805U CN 205981805 U CN205981805 U CN 205981805U CN 201620900859 U CN201620900859 U CN 201620900859U CN 205981805 U CN205981805 U CN 205981805U
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- airbag
- branched pipe
- bleeder
- gas
- internal diameter
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- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
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Abstract
The utility model relates to a device for gathering exhale and help its trace composition measurement, the device includes the alveolus air pocket, chamber way air pocket, tee bend pipe and blowing nozzle, the tee bend pipe has the first bleeder of mutual intercommunication, second bleeder and third bleeder, first bleeder and second bleeder extend along same axial opposite direction respectively, the radial extension of first bleeder and second bleeder is followed to the third bleeder, the blowing nozzle is linked together with first bleeder, the chamber says that the air vent of air pocket and second bleeder are linked together, the air vent and the third bleeder of alveolus air pocket are linked together, the internal diameter of second bleeder is greater than the internal diameter of third bleeder. The utility model discloses an interference of the gaseous lumen way gas of human exhalation can be eliminated to the device, alleviates the preceding processing step's of check out test set the pressure and the load of check out test set, shortens the required time of detecting, and it is more accurate reliably to make the measuring result of trace gas in the expiration.
Description
Technical field
This utility model is related to technical field of medical instruments, more particularly, it relates to a kind of exhale for collection and help
The device of its trace constituent measurement.
Background technology
Contain up to 3000 kinds gases in human exhaled breath, therefore also need to eliminate the impact of non-targeted gas, existing gas
Sampler bag only has the effect of of short duration storage gas, still needs during the detection that specifically machine on storage gas is carried out with indices
Do and further process to remove interference.But, pre-treatment step is all focused on and in testing equipment, undoubtedly can increase detection
The load of equipment, extends the time required for detection simultaneously.
Utility model content
The purpose of this utility model is to provide a kind of device exhaled for collection and help the measurement of its trace constituent, solution
Device of the prior art of having determined only has the effect of of short duration gas storage and cannot eliminate on the influential non-targeted gas of detection
Problem.
This utility model solves technical problem and be employed technical scheme comprise that：One kind is exhaled for collection and is helped its trace
The device of composition measurement, including the alveolar airbag for loading the alveolar gass during the experimenter collecting exhales, this device also wraps
Include tract airbag, threeway conduit and the blowing nozzle for loading experimenter's tract gas, described threeway conduit has and is interconnected
First branched pipe, second branched pipe and Three branched pipe, described first branched pipe and second branched pipe are distinguished along the same axis
Rightabout extends, and described Three branched pipe radially extends along described first branched pipe and second branched pipe, described blowing nozzle
It is connected with described first branched pipe, the passage of described tract airbag is connected with described second branched pipe, described alveolar gass
The passage of bag is connected with described Three branched pipe, and the internal diameter of described second branched pipe is more than the interior of described Three branched pipe
Footpath.
In device of the present utility model, the ratio of the internal diameter of the internal diameter of described second branched pipe and described Three branched pipe
≥1.1.
In device of the present utility model, the ratio of the internal diameter of the internal diameter of described second branched pipe and described Three branched pipe
For 1.1～3.
In device of the present utility model, the internal diameter of described first branched pipe is identical with the internal diameter of described second branched pipe.
In device of the present utility model, it is provided with the passage of described alveolar airbag towards inside described alveolar airbag
The check valve that space is opened.
In device of the present utility model, this device also includes this spirit for loading collection experimenter place environment gas
Bag and gas fallen at least one of the noisy composition of measured gas for removing in the alveolar gass that collect and environment gas
Bag, described background airbag is closure or open airbag.
In device of the present utility model, it is provided with containing removal to the measurement noisy composition of gas in described airbag
Remove impurity assembly, described remove impurity assembly includes the dehumidifying component containing dehumidizer, containing carbon-dioxide absorbent except titanium dioxide
Carbon assembly, containing absorbents of carbon monoxide except carbon monoxide assembly, the vulcanisation hydrogen assembly containing H2S SCAVENGER, contain
Nitric oxide absorbent except nitric oxide assembly, containing nitrogen dioxide absorbent except nitrogen dioxide assembly, containing ammonia inhale
Receive agent except ammonia assembly, containing sulphur dioxide absorbent except sulfur dioxide assembly, containing oxygen absorber except oxygen group
In part at least two.
This utility model additionally provides the using method of above-mentioned device, comprises the steps：
S1, blowing nozzle, alveolar airbag and tract airbag are connected by threeway conduit；
S2, hand-held harvester, by blowing nozzle near front, then deeply have a suck of gas, and hold the breath 0～30 second；
S3, blown by blowing nozzle, body intracavity gas are breathed out as far as possible；
If alveolar airbag is not blown completely by S4 without a break, the gas in tract airbag is made to empty with handss extruding tract airbag,
Repeat S2 and S3 step, until alveolar airbag distension.
In using method of the present utility model, in step s 4, alveolar airbag is not blown full state and refer to hand pressure lung
Bubble airbag recessed more than 1 centimetre.
In using method of the present utility model, aforementioned means are also included for loading collection experimenter place environment gas
Background airbag and for removing in the alveolar gass that collect and environment gas at least to the noisy composition of measured gas
Individual airbag, described background airbag is closure or open airbag；If described background airbag is closure, the collection of environment gas is
By hand pump or electric air pump to described background air bag inflator, until the sky full of experimenter's local environment in described background airbag
Gas, closes the lid, and the collection of environment gas finishes；If described background airbag is open, background airbag is only used as one section of this base ring
Border gas passage, directly gathers environment gas during detection trace gas.
Implement the device exhaled for collection and help the measurement of its trace constituent of the present utility model, there is following beneficial effect
Really：Of the present utility model for collection exhale and help its trace constituent measurement device can eliminate human body through alveolar exchange
The interference of tract gas in the gas breathing out afterwards, and then pressure and the testing equipment of testing equipment pre-treatment step can be mitigated
Load, shorten the detection required time, make the measurement result to trace gas in exhaling more accurately and reliably.
Brief description
Fig. 1 is that the decomposition texture of the device exhaled for collection and help the measurement of its trace constituent of the present utility model is illustrated
Figure；
Fig. 2 is the blowing nozzle exhaled for collection and help in the device of its trace constituent measurement of the present utility model, lung
The assembly structure diagram of bubble airbag, tract airbag and threeway conduit.
Specific embodiment
With reference to the accompanying drawings and examples, exhale for collection and help the measurement of its trace constituent to of the present utility model
Device is described further：
In description of the present utility model it is to be understood that term " " center ", " longitudinal ", " horizontal ", " on ", D score,
"front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outward ", " clockwise ", " counterclockwise " etc. indicate
Orientation or position relationship are based on orientation shown in the drawings or position relationship, are for only for ease of description this utility model and simplification
Description, rather than indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and behaviour
Make, therefore it is not intended that to restriction of the present utility model.
As shown in Figure 1-2, a kind of device exhaled for collection and help the measurement of its trace constituent, adopts including for loading
The alveolar airbag 4 of alveolar gass in the experimenter's expiration collecting, tract airbag 3, three admittances for loading experimenter's tract gas
Pipe 2 and blowing nozzle 1, wherein, threeway conduit 2 has the first branched pipe 21, second branched pipe 22 and the 3rd branch being interconnected
Pipe 23, rightabout along the same axis extends respectively for the first branched pipe 21 and second branched pipe 22, and Three branched pipe 23 is along the
The radially extending of one branched pipe 21 and second branched pipe 22, blowing nozzle 1 is connected with the first branched pipe 21, tract airbag 3 logical
Pore is connected with second branched pipe 22, and the passage of alveolar airbag 4 is connected with Three branched pipe 23, second branched pipe 22
Internal diameter is more than the internal diameter of Three branched pipe 23.Due in threeway conduit 2 " with the second branched pipe 22 of tract airbag 3 junction
Internal diameter " is big compared with " internal diameter with the Three branched pipe 23 of alveolar airbag 4 junction ", and tract airbag 3 and exhaled gas entrance side
To parallel, therefore expired gass are known from experience and are more preferentially entered tract airbag 3, exhale and just can enter alveolar after tract airbag 3 is full of
Airbag 4, so can guarantee that the gas collected by alveolar airbag 4 is alveolar gass entirely completely, can effectively and accurately eliminate tract
The interference to measurement for the gas.
Wherein, the internal diameter of the first branched pipe 21 is preferably identical with the internal diameter of second branched pipe 22.Furthermore it is preferred that the
Ratio >=1.1 of the internal diameter of the internal diameter of two branched pipes 22 and Three branched pipe 23.It is highly preferred that the internal diameter of second branched pipe 22 with
The ratio of the internal diameter of Three branched pipe 23 is 1.1～3.
(in figure is not to be also equipped with the check valve opened towards alveolar airbag 4 inner space at the passage of alveolar airbag 4
Indicate), and check valve is not installed at the passage of tract airbag 3, so may further ensure that expired gass are known from experience and preferentially enter
Tract airbag 3, the gas collected by alveolar airbag 4 is alveolar gass entirely, therefore effectively and accurately eliminates tract gas pair further
The interference of measurement.
Of the present utility model for collection exhale and help its trace constituent measurement device also include for load collection
The background airbag 5 of experimenter place environment gas and measured gas being had for removing in the alveolar gass that collect and environment gas
At least one of the composition of interference airbag 6.Background airbag 5 can close or open.Wherein fall airbag 6
Quantity can for one, two or more.Preferably, the quantity of airbag 6 is two, is provided with containing going in airbag 6
Except the remove impurity assembly to the measurement noisy composition of gas, remove impurity assembly includes the dehumidifying component containing dehumidizer, contains dioxy
Change absorbent carbon removing carbon dioxide assembly, containing absorbents of carbon monoxide except carbon monoxide assembly, contain hydrogen sulfide absorption
The vulcanisation hydrogen assembly of agent, containing nitric oxide absorbent except nitric oxide assembly, containing nitrogen dioxide absorbent except two
Nitrogen oxide assembly, containing ammonia absorbent except ammonia assembly, containing sulphur dioxide absorbent except sulfur dioxide assembly, contain
In the deoxygenation pneumatic module of oxygen absorber at least two.In other embodiments, the quantity of airbag 6 can also be multiple,
Each fall corresponding in airbag 6 load the remove impurity assembly absorbing a kind of gas, such as the quantity of airbag 6 is four, sets respectively
For first fall airbag, second fall airbag, the 3rd fall airbag and the 4th and fall airbag, first falls airbag is contained within the dehumidifying group of dehumidizer
Part, second falls airbag is contained within the removing carbon dioxide assembly of carbon-dioxide absorbent, and the 3rd falls airbag is contained within carbon monoxide and inhales
Receive agent except carbon monoxide assembly, the 4th falls airbag is contained within the vulcanisation hydrogen assembly of H2S SCAVENGER.
Above-mentioned exhale for collection and help the measurement of its trace constituent device using method, comprise the steps：
S1, blowing nozzle 1, alveolar airbag 3 and tract airbag 3 are connected by threeway conduit 2；
S2, hand-held harvester, blowing nozzle 1, near front, then deeply has a suck of gas, and holds the breath 0～30 second；Preferably
Hold the breath 10 seconds, can also be 0 second, 5 seconds, 15 seconds or 30 seconds in other embodiments；
S3, blown by blowing nozzle 1 afterwards, body intracavity gas are breathed out as far as possible；
If alveolar airbag 4 is not blown completely by S4 without a break, extruding tract airbag 3 with handss makes the gas in tract airbag 3 arrange
Sky, repeats S2 and S3 step, until alveolar airbag 4 distension.Wherein, alveolar airbag 4 is not blown full state and refer to hand pressure alveolar
Airbag 4 recessed more than 1 centimetre；
S5, alveolar airbag 4 are pulled up after blowing completely and are closed the lid, and alveolar gass collection finishes.
In addition, the gas production time get up for early morning after be acquired to before 12 points.Experimenter requires：On an empty stomach, experimenter's gas production
Must not smoke in first 24 hours.Alveolar gass sample must complete to measure in 5 days.
If background airbag 5 is closure, the collection of environment gas is to be inflated to background airbag 5 by hand pump or electric air pump,
Until the air full of experimenter's local environment closes the lid in background airbag 5, the collection of environment gas finishes；If background airbag 5 is
Open, background airbag is only used as one section of background environment gas passage in this case, during detection trace gas directly
Collection environment gas.
It should be appreciated that for those of ordinary skills, can be improved according to the above description or be converted,
All improvement or conversion all should belong within the protection domain of this utility model claims.
Claims (7)
1. a kind of device exhaled for collection and help the measurement of its trace constituent, exhales including for loading the experimenter collecting
The alveolar airbag (4) of the alveolar gass in gas is it is characterised in that this device also includes the tract gas for loading experimenter's tract gas
Bag (3), threeway conduit (2) and blowing nozzle (1), described threeway conduit (2) have the first branched pipe (21) being interconnected, second
Branched pipe (22) and Three branched pipe (23), described first branched pipe (21) and second branched pipe (22) are distinguished along the same axis
Rightabout extends, and described Three branched pipe (23) is prolonged along the radial direction of described first branched pipe (21) and second branched pipe (22)
Stretch, described blowing nozzle (1) is connected with described first branched pipe (21), the passage and described second of described tract airbag (3)
Branched pipe (22) is connected, and the passage of described alveolar airbag (4) is connected with described Three branched pipe (23), described second point
The internal diameter of arm (22) is more than the internal diameter of described Three branched pipe (23).
2. device according to claim 1 it is characterised in that the internal diameter of described second branched pipe (22) with described 3rd point
Ratio >=1.1 of the internal diameter of arm (23).
3. device according to claim 2 it is characterised in that the internal diameter of described second branched pipe (22) with described 3rd point
The ratio of the internal diameter of arm (23) is 1.1～3.
4. device according to claim 1 it is characterised in that the internal diameter of described first branched pipe (21) with described second point
The internal diameter of arm (22) is identical.
5. device according to claim 1 is it is characterised in that be provided with direction at the passage of described alveolar airbag (4)
The check valve that described alveolar airbag (4) inner space is opened.
6. device according to claim 1 is it is characterised in that this device is also included for loading collection experimenter place ring
The background airbag (5) of border gas and for removing in the alveolar gass that collect and environment gas the noisy composition to measured gas
At least one fall airbag (6), described background airbag (5) is closure or open airbag.
7. device according to claim 6 is it is characterised in that be provided with containing removal to measurement in described airbag (6)
The remove impurity assembly of the noisy composition of gas, described remove impurity assembly includes the dehumidifying component containing dehumidizer, contains carbon dioxide
The removing carbon dioxide assembly of absorbent, containing absorbents of carbon monoxide except carbon monoxide assembly, containing H2S SCAVENGER
Vulcanisation hydrogen assembly, containing nitric oxide absorbent except nitric oxide assembly, containing nitrogen dioxide absorbent except titanium dioxide
Nitrogen assembly, containing ammonia absorbent except ammonia assembly, containing sulphur dioxide absorbent except sulfur dioxide assembly, contain oxygen
In the deoxygenation pneumatic module of absorbent at least two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620900859.2U CN205981805U (en) | 2016-08-18 | 2016-08-18 | A device for gathering exhale and help its trace composition measurement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620900859.2U CN205981805U (en) | 2016-08-18 | 2016-08-18 | A device for gathering exhale and help its trace composition measurement |
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| Publication Number | Publication Date |
|---|---|
| CN205981805U true CN205981805U (en) | 2017-02-22 |
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ID=58031572
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620900859.2U Active CN205981805U (en) | 2016-08-18 | 2016-08-18 | A device for gathering exhale and help its trace composition measurement |
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| Country | Link |
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| CN (1) | CN205981805U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108663238A (en) * | 2017-04-01 | 2018-10-16 | 福建省先亚药业有限公司 | A kind of breath test gaseous sample collection bag, harvester and acquisition method |
| CN111504733A (en) * | 2019-01-30 | 2020-08-07 | 深圳市先亚生物科技有限公司 | Sampling system and method for multiple gas production and centralized mixing |
| CN114200087A (en) * | 2021-12-15 | 2022-03-18 | 杭州汇健科技有限公司 | Expiration tester and using method thereof |
| CN114271868A (en) * | 2021-12-23 | 2022-04-05 | 深圳市步锐生物科技有限公司 | Medical alveolar gas collection device and collection method thereof |
-
2016
- 2016-08-18 CN CN201620900859.2U patent/CN205981805U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108663238A (en) * | 2017-04-01 | 2018-10-16 | 福建省先亚药业有限公司 | A kind of breath test gaseous sample collection bag, harvester and acquisition method |
| CN108663238B (en) * | 2017-04-01 | 2024-05-28 | 福建省先亚药业有限公司 | Gas sample collection bag, collection device and collection method for expiration test |
| CN111504733A (en) * | 2019-01-30 | 2020-08-07 | 深圳市先亚生物科技有限公司 | Sampling system and method for multiple gas production and centralized mixing |
| CN114200087A (en) * | 2021-12-15 | 2022-03-18 | 杭州汇健科技有限公司 | Expiration tester and using method thereof |
| CN114271868A (en) * | 2021-12-23 | 2022-04-05 | 深圳市步锐生物科技有限公司 | Medical alveolar gas collection device and collection method thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |