CN104068898A - Gas sampling bag and manufacturing method thereof - Google Patents
Gas sampling bag and manufacturing method thereof Download PDFInfo
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- CN104068898A CN104068898A CN201310110152.2A CN201310110152A CN104068898A CN 104068898 A CN104068898 A CN 104068898A CN 201310110152 A CN201310110152 A CN 201310110152A CN 104068898 A CN104068898 A CN 104068898A
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Abstract
The invention discloses a gas sampling bag and a manufacturing method thereof. The gas sampling bag comprises a blowing nozzle (20). A gas conveying passage is arranged inside the blowing nozzle (20). A gas cover (30) for opening and sealing the gas conveying passage is disposed outside the blowing nozzle (20). The gas sampling bag further comprises a sampling bag body (10) connected with the blowing nozzle (20) and communicated with the gas conveying passage. The sampling bag body (10) comprises two pieces of base material. Each piece of base material comprises a PET aluminum coated layer (101) disposed on the outer layer, a PE layer (103) disposed on the inner layer and a lamination layer (102) which is located between the PET aluminum coated layer (101) and the PE layer (103) and allows the two to be adhered together. The edges of the PE layers (103) of the two pieces of base material are fixedly connected to allow the two pieces of the base material to enclose an accommodating space. By the gas sampling bag, gas collected for breathing tests is allowed to be purified, and detection precision and accuracy are increased.
Description
Technical field
The present invention relates to medical supplies, relate in particular to gas sampling bag and manufacture method thereof that a kind of breath test is used.
Background technology
Breath test is a kind of noninvasive method that detects helicobacter pylori.Breath test requires testee first to take the medicine that contains C13 labelling, will after the collection and confinement of gases of exhalation, detect subsequently by sampler bag.
At present, for the sampler bag of sample gas, be all to be formed by organic material MULTILAYER COMPOSITE, conventionally adopt, in gluing mode, multilayer material is combined into a bag during fabrication.But because the viscose glue for bonding contains volatile organic component mostly, after making sampling bag, a lot of special gas compositions that viscose glue volatilization produces may be trapped in sampler bag and be difficult to discharge.If use this kind of sampler bag to gather breath, will in the gas sample that cause gathering, contain the special gas composition that viscose glue evaporates, thereby affected accuracy of detection and the accuracy of breath test.
Therefore, need badly a kind of gas sampling bag and manufacture method thereof that can volatilization gas be provided.
Summary of the invention
Main purpose of the present invention is, for residual exhaust gases in the sampler bag existing in prior art, causes the inaccurate defect of breath test testing result, and a kind of gas sampling bag and manufacture method thereof that can volatilization gas be provided.
A kind of gas sampling bag provided by the invention and manufacture method thereof, wherein this gas sampling bag comprises blowing nozzle, described blowing nozzle inside is provided with gas distribution channel, outside is provided with for opening and seal the gas lid of described gas distribution channel, also comprise the sampling bag that is connected and is communicated with described gas distribution channel with described blowing nozzle, described sampling bag comprises two plate substrates, every described base material comprises and is successively set on outer field PET aluminium coated, the PE layer of internal layer and between described PET aluminium coated and described PE layer and the leaching membrane layer that described PET aluminium coated and described PE layer are bonded together, the edge of the described PE layer of described two plate substrates is fixed together, thereby make described two plate substrates surround a spatial accommodation.
In above-mentioned gas sampling bag, described leaching membrane layer for macromolecular material under molten condition and described PET aluminium coated and described PE layer closely bond and solidify after be formed at the thin layer between described PET aluminium coated and described PE layer.
In above-mentioned gas sampling bag, described macromolecular material comprises at least one in polyethylene from high pressure process and high-pressure polypropylene.
In above-mentioned gas sampling bag, described sampling bag also comprises the surrounding zone that the described PE layer edge Heat Sealing of described two plate substrates becomes, and described surrounding zone surround for holding the district that holds of sample gas.
In above-mentioned gas sampling bag, described blowing nozzle also comprises the connecting portion being connected by the mode of Heat Sealing in described surrounding zone with described sampling bag.
A manufacture method for gas sampling bag, comprises the following steps:
S1, the macromolecular material of molten condition is filled between PET aluminium coated and PE layer, makes to form one deck film after described macromolecular material cooled and solidified described PET aluminium coated and PE layer are bonded together, make base material;
S2, the edge of the described PE layer of two described base materials is fixed together, thereby makes described two plate substrates surround the sampling bag of described gas sampling;
S3, described blowing nozzle is connected with described sampling bag;
S4, in described blowing nozzle inside, gas distribution channel is set, outer setting is for opening and seal the gas lid of described gas distribution channel.
In the manufacture method of above-mentioned gas sampling bag, described macromolecular material comprises at least one in polyethylene from high pressure process and high-pressure polypropylene.
In the manufacture method of above-mentioned gas sampling bag, described step S2 comprises:
Adopt the mode of Heat Sealing that the edge of the described PE layer of described two plate substrates is fixedly connected with and has formed surrounding zone;
By described surrounding zone, surrounded for holding the district that holds of sample gas.
The manufacture method of above-mentioned gas sampling bag, described step S3 comprises:
Adopt the mode of Heat Sealing that described blowing nozzle is connected with the described surrounding zone of described sampling bag.
Beneficial effect of the present invention is: bag of the present invention is by adopting the film of molten condition that PET aluminium coated and PE layer are bonded together, and cooling rear three has formed a fixing integral body, has good air-tightness and physical strength.Owing to not adopting organic gel bonding in the manufacturing process of bag, so bag can not produce the waste gas that the volatilization because of organic gel causes after completing, and the gas that the respiration test of guaranteeing to gather is used is purer, improves the precision and the accuracy that detect.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, a kind of gas sampling bag of the present invention and manufacture method thereof are described further, in accompanying drawing:
The structural representation of a kind of gas sampling bag that Fig. 1 provides for the present invention is better;
Fig. 2 is the cross-sectional structure schematic diagram that forms the base material of sampling bag 10 in Fig. 1;
The manufacture method flow chart of a kind of gas sampling bag that Fig. 3 provides for the present invention is better.
The specific embodiment
Only below describe in detail in essence as exemplary and be not intended to limit the present invention or application of the present invention and use.In addition, be not intended to be limited to the theory any clear and definite or that comprise proposing in aforementioned technical field, background technology or following detailed description.
Gas sampling bag provided by the invention is mainly used in gathering in breath test the gas that breathalyse is used.
Referring to figs. 1 to Fig. 2, this gas sampling bag comprises blowing nozzle 20, and is positioned at the sampling bag 10 that blowing nozzle 20 connects.Blowing nozzle 20 is for blowing for tested person person.Blowing nozzle 20 inside are provided with gas distribution channel, and outside is provided with for opening and seal the gas lid 30 of described gas distribution channel.Sampling bag 10 adopts composite to make, and is communicated with, for holding sample gas with gas distribution channel.In use, tested person person in use opens gas lid 30, the air blowing of aiming at blowing nozzle 20, and gas is entered in sampling bag 10 by gas distribution channel.While detecting, can push sampling bag 10, make the gas storing outwards export checkout equipment to by gas distribution channel.
Sampling bag 10 comprises two flat base materials.Base material is composited by multilayer material, its skin (being located at one deck of sampling bag 10 outer surfaces) is polyethylene terephthalate (PET) aluminium coated 101, internal layer (being located at one deck of sampling bag 10 inner surfacies) is polyethylene (PE) layer 103, and film 102 is between PET aluminium coated 101 and PE layer 103.Unique distinction of the present invention is, outer field PET aluminium coated 101 and internal layer PE layer 103 are bonded together both by film 102.In film 102, during in molten condition, be packed into the space between PET aluminium coated 101 and internal layer PE layer 103, after compacting is cooling, three is fixedly connected with formation base material in aggregates.Be understandable that, the film 103 adopting in the method is thin film, and use amount is little.
In the present embodiment, at least one in employing high-pressure polyethylene material and high-pressure polypropylene made, because polyethylene from high pressure process, high-pressure polypropylene material easily make PET aluminium coated 101, PE layer 103 strong bond together, and nonpoisonous and tasteless, can not produce can interference sample testing result waste gas.In other embodiment, film 103 also can adopt other macromolecular materials nonpoisonous and tasteless and not volatile and that can make PET aluminium coated 101, PE layer 103 bond together to make.The forming process of this base material is: first polyethylene from high pressure process or high-pressure polypropylene particle are added in film machine, through melting, plasticizing, extrude polyethylene from high pressure process or the high-pressure polypropylene of melting; The polyethylene from high pressure process of melting or high-pressure polypropylene are filled to the space between PET aluminium coated 101 and internal layer PE layer 103; The polyethylene from high pressure process of melting or high-pressure polypropylene and PET aluminium coated 101 and internal layer PE layer 103 form one deck film 102 after cooling compacting, and between PET aluminium coated 101 and PE layer 103, three is bonding in aggregates, has formed above-mentioned base material.So just replaced the bonding fixed form of organic gel because organic gel when bonding consumption large, and in the subsequent treatment of gas sampling bag, easily in gas sampling bag, produced waste gas, affect accuracy of detection and accuracy.Outermost layer at sampling bag 10 also comprises that at the skin of base material one deck is due to the title of printing bag or the ink layer of other printed words formation.
PE layer 103 edge in two above-mentioned plate substrates are fixed together, thereby make two plate substrates form a spatial accommodation, have now formed sampling bag 10.In this preferred embodiment, the surrounding zone 11 that PE floor 103 edge in two plate substrates are fixedly connected to form and be surrounded as and hold district 12 for what hold sample gas by described surrounding zone 11.Be fixedly connected with the mode that adopts Heat Sealing, this connected mode can not stayed pore, can not cause collecting gas in the process of gas and distribute, and has increased seal.Blowing nozzle 20 also adopts the mode of Heat Sealing to be fixedly connected with sampling bag 10 in surrounding zone 11, shown in A in Fig. 1.In blowing nozzle 20, there is the flat connecting portion of a certain width (width is less than the width of surrounding zone 11, and length is less) (not shown, be prior art, be not repeated herein), by this connecting portion, be connected with surrounding zone 11.Certainly, be fixedly connected with and also can adopt rivet connection, screw connection etc. to be fixedly connected with mode.In the present embodiment, blowing nozzle 20 is positioned at the top of described surrounding zone 11, and in a further embodiment, this blowing nozzle 20 also can be positioned at side and the bottom of described surrounding zone 11.Gas distribution channel in blowing nozzle 20 stretches into holding in district 12 of sampling bag 10, gas can be entered and be stored in to hold in district 12.
With reference to figure 3, the manufacture method of gas sampling bag provided by the invention, comprises the following steps:
S1, be processed into sampling bag (10) base material.First polyethylene from high pressure process or high-pressure polypropylene particle are added in film machine, through melting, plasticizing, extrude polyethylene from high pressure process or the high-pressure polypropylene of melting; The polyethylene from high pressure process of melting or high-pressure polypropylene are filled to the space between PET aluminium coated 101 and internal layer PE layer 103; The polyethylene from high pressure process of melting or high-pressure polypropylene and PET aluminium coated 101 and internal layer PE layer 103 form one deck film 102 after cooling compacting, and between PET aluminium coated 101 and PE layer 103, three is bonding in aggregates, has formed above-mentioned base material.Base material is generally flat.
S2, two plate substrate involutions become sampling bag (10).The marginal area of the PE layer 103 of heated substrate is to viscosity flow state, and pressurization makes its seal, and now the marginal area of two plate substrates is fixedly connected into an integral body, thereby has surrounded an airtight spatial accommodation, has formed thus sampling bag 10.In this preferred embodiment, marginal area adopts the mode of Heat Sealing to form surrounding zone 11, and on two plate substrates not the region of seal formed one and held district 12 for what hold sample gas, this holds 12Bei surrounding zone, district 11 and surrounds.Certainly, in a further embodiment, two plate substrates also can adopt solvent connection, screw connection, rivet connection etc. to be fixedly connected with mode.
S3, sampling bag 10 are tightly connected with blowing nozzle 20.In this preferred embodiment, be specially: above-mentioned surrounding zone 11 comprises four limits, offer one for holding the opening of blowing nozzle 20 in its arbitrary limit, the preferred mode of offering is when previous step involution, a reserved opening that can hold blowing nozzle 20.Can also adopt the mode such as lancinate by 11 upper sheds of described surrounding zone.Blowing nozzle 20 is inserted in openings, and blowing nozzle 20 has a flat connecting portion, then the base material that heats opening part makes it be pressurization after viscosity flow state the connecting portion involution of itself and blowing nozzle 20 is tightly connected.
S4, in blowing nozzle 20 inside, offer a gas distribution channel, outer setting one gas lid 30, covers gas lid 30 and can close gas distribution channel, opens gas lid 30 and can open gas distribution channel.When blowing, open gas lid 30, experimenter inwardly blows on blowing nozzle 20, and gas enters gas distribution channel, makes experimenter's gas enter holding in district 12 of sampling bag 10 by gas distribution channel.
In manufacturing the process of this gas sampling bag, the gentle lid of blowing nozzle all can be bought from the market, also can make by oneself, and its manufacture method is industry technical staff to be known, and and therefore not to repeat here.
Adopt gas sampling bag provided by the invention in manufacturing process, not need to use organic gel bonding sampling bag, make it guarantee not contain waste gas or impurity in gas sampling bag, can not produce volatilization gas, thereby improve precision and accuracy that breathalyse detects.
Should be understood that, for those of ordinary skills, can be improved according to the above description or convert, and all these improvement and conversion all should belong to the protection domain of claims of the present invention.
Claims (9)
1. a gas sampling bag, comprise blowing nozzle (20), described blowing nozzle (20) inside is provided with gas distribution channel, outside is provided with for opening and seal the gas lid (30) of described gas distribution channel, it is characterized in that, also comprise the sampling bag (10) that is connected with described blowing nozzle (20) and is communicated with described gas distribution channel, described sampling bag (10) comprises two plate substrates, every described base material comprises and is successively set on outer field PET aluminium coated (101), the PE layer (103) of internal layer and be positioned at described PET aluminium coated (101) and described PE layer (103) between and leaching membrane layer (102) that described PET aluminium coated (101) and described PE layer (103) are bonded together, the edge of the described PE layer (103) of described two plate substrates is fixed together, thereby make described two plate substrates surround a spatial accommodation.
2. gas sampling bag according to claim 1, it is characterized in that, described leaching membrane layer (102) for macromolecular material under molten condition and described PET aluminium coated (101) and described PE layer (103) closely bond and solidify after be formed at the thin layer between described PET aluminium coated (101) and described PE layer (103).
3. gas sampling bag according to claim 2, is characterized in that, described macromolecular material comprises at least one in polyethylene from high pressure process and high-pressure polypropylene.
4. gas sampling bag according to claim 1, it is characterized in that, described sampling bag (10) also comprises the surrounding zone (11) that described PE layer (103) the edge Heat Sealing by described two plate substrates becomes, and described surrounding zone (11) surround for what hold sample gas, hold district (12).
5. gas sampling bag according to claim 4, is characterized in that, described blowing nozzle (20) also comprises and described sampling bag (10) connecting portion that the mode by Heat Sealing is connected in described surrounding zone (11).
6. a manufacture method for gas sampling bag, is characterized in that, comprises the following steps:
S1, the macromolecular material of molten condition is filled between PET aluminium coated (101) and PE layer (103), make to form one deck film (102) after described macromolecular material cooled and solidified described PET aluminium coated (101) and PE layer (103) are bonded together, make base material;
S2, the edge of the described PE layer (103) of two described base materials is fixed together, thereby makes described two plate substrates surround the sampling bag (10) of described gas sampling bag;
S3, described blowing nozzle (20) is connected with described sampling bag (10);
S4, in described blowing nozzle (20) inside, gas distribution channel is set, outer setting is for opening and seal the gas lid (30) of described gas distribution channel.
7. the manufacture method of gas sampling bag according to claim 6, is characterized in that, described macromolecular material comprises at least one in polyethylene from high pressure process and high-pressure polypropylene.
8. the manufacture method of gas sampling bag according to claim 6, is characterized in that, described step S2 comprises:
Adopt the mode of Heat Sealing that the edge of the described PE layer (103) of described two plate substrates is fixedly connected with and forms surrounding zone (11);
By described surrounding zone (11), surround and hold district (12) for what hold sample gas.
9. the manufacture method of gas sampling bag according to claim 8, is characterized in that, described step S3 comprises:
Adopt the mode of Heat Sealing that described blowing nozzle (20) is connected with the described surrounding zone (11) of described sampling bag (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310110152.2A CN104068898B (en) | 2013-03-29 | 2013-03-29 | A kind of gas sampling bag and manufacture method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310110152.2A CN104068898B (en) | 2013-03-29 | 2013-03-29 | A kind of gas sampling bag and manufacture method thereof |
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| Publication Number | Publication Date |
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| CN104068898A true CN104068898A (en) | 2014-10-01 |
| CN104068898B CN104068898B (en) | 2016-01-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310110152.2A Active CN104068898B (en) | 2013-03-29 | 2013-03-29 | A kind of gas sampling bag and manufacture method thereof |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2143774Y (en) * | 1992-12-30 | 1993-10-13 | 林富生 | Gas sampling bag |
| JPH09215675A (en) * | 1996-02-13 | 1997-08-19 | Shiseido Co Ltd | Bag for 13c exhalation inspection |
| US6128918A (en) * | 1998-07-30 | 2000-10-10 | Medi-Physics, Inc. | Containers for hyperpolarized gases and associated methods |
| JP2002028220A (en) * | 2000-05-09 | 2002-01-29 | Kanto Chem Co Inc | Housing bag for medical liquid agent |
| CN201089238Y (en) * | 2007-07-16 | 2008-07-23 | 佛山美利澳电器科技有限公司 | Screen printing paster with PE layer |
| CN201247173Y (en) * | 2008-08-27 | 2009-05-27 | 叶克兵 | Gas sampling bag |
| CN201876381U (en) * | 2010-11-18 | 2011-06-22 | 深圳市中核海得威生物科技有限公司 | Gas sampling bag for breathing test |
| CN202809866U (en) * | 2012-09-05 | 2013-03-20 | 管建华 | Multilayer composite film vacuum bag |
| CN203252671U (en) * | 2013-03-29 | 2013-10-30 | 深圳市中核海得威生物科技有限公司 | Gas sampling bag |
-
2013
- 2013-03-29 CN CN201310110152.2A patent/CN104068898B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2143774Y (en) * | 1992-12-30 | 1993-10-13 | 林富生 | Gas sampling bag |
| JPH09215675A (en) * | 1996-02-13 | 1997-08-19 | Shiseido Co Ltd | Bag for 13c exhalation inspection |
| US6128918A (en) * | 1998-07-30 | 2000-10-10 | Medi-Physics, Inc. | Containers for hyperpolarized gases and associated methods |
| JP2002028220A (en) * | 2000-05-09 | 2002-01-29 | Kanto Chem Co Inc | Housing bag for medical liquid agent |
| CN201089238Y (en) * | 2007-07-16 | 2008-07-23 | 佛山美利澳电器科技有限公司 | Screen printing paster with PE layer |
| CN201247173Y (en) * | 2008-08-27 | 2009-05-27 | 叶克兵 | Gas sampling bag |
| CN201876381U (en) * | 2010-11-18 | 2011-06-22 | 深圳市中核海得威生物科技有限公司 | Gas sampling bag for breathing test |
| CN202809866U (en) * | 2012-09-05 | 2013-03-20 | 管建华 | Multilayer composite film vacuum bag |
| CN203252671U (en) * | 2013-03-29 | 2013-10-30 | 深圳市中核海得威生物科技有限公司 | Gas sampling bag |
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| Publication number | Publication date |
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| CN104068898B (en) | 2016-01-20 |
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