CN220866062U - Plastic bag body with cover for preventing liquid sample from being polluted - Google Patents
Plastic bag body with cover for preventing liquid sample from being polluted Download PDFInfo
- Publication number
- CN220866062U CN220866062U CN202322461759.7U CN202322461759U CN220866062U CN 220866062 U CN220866062 U CN 220866062U CN 202322461759 U CN202322461759 U CN 202322461759U CN 220866062 U CN220866062 U CN 220866062U
- Authority
- CN
- China
- Prior art keywords
- bag body
- cover
- fixed
- feed liquor
- liquid sample
- 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.)
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- 239000007788 liquid Substances 0.000 title claims abstract description 41
- 239000004033 plastic Substances 0.000 title claims abstract description 30
- 229920003023 plastic Polymers 0.000 title claims abstract description 30
- 238000007789 sealing Methods 0.000 claims abstract description 27
- 239000000463 material Substances 0.000 claims description 26
- 239000004677 Nylon Substances 0.000 claims description 9
- 229920001778 nylon Polymers 0.000 claims description 9
- 238000003825 pressing Methods 0.000 claims description 9
- 238000011109 contamination Methods 0.000 claims description 2
- 208000015181 infectious disease Diseases 0.000 abstract description 6
- 239000004698 Polyethylene Substances 0.000 description 9
- 238000004806 packaging method and process Methods 0.000 description 4
- 238000005070 sampling Methods 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 231100000252 nontoxic Toxicity 0.000 description 2
- 230000003000 nontoxic effect Effects 0.000 description 2
- 239000008215 water for injection Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000012864 cross contamination Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000009957 hemming Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 230000036512 infertility Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000012669 liquid formulation Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000008223 sterile water Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model provides a plastic bag body with a cover for preventing liquid samples from being polluted, and belongs to the technical field of plastic bags. The plastic bag body with the cover for preventing the liquid sample from being polluted comprises a bag body structure and a liquid inlet pipe structure. The utility model provides a bag body structure, including the bag body and bottom plate, the bottom plate is fixed the bottom of the bag body, and the feed liquor pipe structure includes outer tube, feed liquor pipe and sealed lid, the feed liquor pipe be fixed in the inside of outer tube with the bag body intercommunication, one side of feed liquor pipe is fixed with the lug, top surface one side of feed liquor pipe is articulated through the connecting band has the apron, the opposite side of apron is fixed with the joint spare, the joint spare joint is in the inside of lug, sealed lid threaded connection is in the outside of outer tube. The utility model can improve the tightness, reduce the direct contact of the liquid sample with the sealing cover and reduce the infection, and simultaneously can facilitate the erection of the bag body through the arrangement of the bottom plate, thereby preventing the infection caused by the liquid pouring and facilitating the taking.
Description
Technical Field
The utility model relates to the technical field of plastic bags, in particular to a plastic bag body with a cover, which is used for preventing liquid samples from being polluted.
Background
The plastic packaging bag is a packaging bag which uses plastic as a raw material and is used for producing various articles in daily life and industrial production, but the convenience brings long-term harm. The common plastic packaging bag is mostly made of polyethylene film, and the film is nontoxic, so that the plastic packaging bag can be used for containing food. Still another film is made of polyvinyl chloride, which is itself nontoxic, but the additives added according to the use of the film are often substances harmful to human body, and have a certain toxicity. Therefore, the film and the plastic bag made of the film are not suitable for containing food.
Currently, in the pharmaceutical or food industry, many liquid formulations are used, such as various liquid additives, sterile water, water for injection, etc., which require regular testing or sampling prior to use. The sample can not be polluted by external environment during or after sampling, otherwise, a great detection error is caused. At present, enterprises use glass bottles or sterile bags for sampling. The glass bottle is reused, if the cleaning is not thorough, cross contamination is easy to cause, and the bottle can not be ensured to be sealed after long-term reuse. The disadvantages of sterile bags are numerous: is not heat-resistant and cannot take hot water for injection; the sealing mode is iron wire hemming, folding and extruding, sterility of the sample cannot be guaranteed, the sample is easy to pollute when the sample is poured, the bag body is thinner and is not easy to vertically place, and therefore, the plastic bag body with the cover for preventing the pollution of the liquid sample is provided to solve the problems.
Disclosure of utility model
In order to make up for the defects, the utility model provides a plastic bag body with a cover for preventing liquid samples from being polluted, which aims to solve the problems that the existing plastic bag body is inconvenient to vertically place and easy to topple when in use, and meanwhile, the opening of the bag is easy to loosen and the sealing performance is poor when in long-time use, so that the samples are easy to be polluted.
The utility model is realized in the following way:
The utility model provides a plastic bag body with a cover for preventing liquid samples from being polluted, which comprises a bag body structure and a liquid inlet pipe structure.
The utility model provides a bag body structure, including the bag body and bottom plate, the bottom plate is fixed the bottom of the bag body, and the feed liquor pipe structure includes outer tube, feed liquor pipe and sealed lid, the feed liquor pipe be fixed in the inside of outer tube with the bag body intercommunication, one side of feed liquor pipe is fixed with the lug, top surface one side of feed liquor pipe is articulated through the connecting band has the apron, the opposite side of apron is fixed with the joint spare, the joint spare joint is in the inside of lug, sealed lid threaded connection is in the outside of outer tube.
In one embodiment of the utility model, the bag body comprises a nylon material layer, wherein a PE material layer and a PET material layer are fixed on two sides of the nylon material layer, and the PE material layer is positioned inside.
In one embodiment of the present utility model, a slot is formed in the bump, and a card slot is formed on one side of the slot.
In an embodiment of the utility model, the clamping piece comprises a convex plate, the convex plate is fixed on one side of the cover plate, a plug-in column matched with the slot is fixed at the bottom of the convex plate, a clamping block matched with the clamping groove is fixed on one side of the plug-in column, and the clamping block is clamped in the clamping groove.
In one embodiment of the utility model, the inner surface of the sealing cover is provided with an internal thread structure, the outer surface of the outer tube is provided with an external thread structure matched with the internal thread structure, the outer surface of the sealing cover is provided with anti-skid grooves, and the anti-skid grooves are circumferentially distributed on the outer surface of the sealing cover.
In one embodiment of the utility model, a pressing block is formed inside the sealing cover, and the pressing block is closely attached to the top surface of the cover plate.
The beneficial effects of the utility model are as follows: according to the plastic bag body with the cover, which is obtained through the design, the port of the liquid inlet pipe is sealed through the cover plate, then the sealing cover is screwed on the outer pipe, and the cover plate can be extruded through the pressing block, so that the sealing performance can be improved, meanwhile, the direct liquid contact of the sealing cover with the sample is reduced, the infection is reduced, meanwhile, the bag body can be conveniently erected through the arrangement of the bottom plate, the infection caused by liquid dumping is prevented, and the bag body is convenient to take.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic view of a first view angle structure of a plastic bag body with a cover for preventing liquid sample pollution according to an embodiment of the present utility model;
Fig. 2 is a schematic view of a three-dimensional exploded structure of a plastic bag body with a cover for preventing liquid sample pollution according to an embodiment of the present utility model;
FIG. 3 is an enlarged view of the utility model at A in FIG. 2;
FIG. 4 is a schematic view showing a cross-sectional structure of a plastic bag with a cover for preventing contamination of a liquid sample according to an embodiment of the present utility model;
FIG. 5 is an enlarged view of the utility model at B in FIG. 4;
Fig. 6 is a schematic view of a third view angle structure of a plastic bag body with a cover for preventing pollution of a liquid sample according to an embodiment of the present utility model.
In the figure: 100-bag body structure; 110, a bag body; a layer of 111-PE material; 112-a nylon material layer; 113-a layer of PET material; 120-a bottom plate; 200-a liquid inlet pipe structure; 210-an outer tube; 220-a liquid inlet pipe; 221-bump; 222-slot; 223-card slot; 230-cover plate; 231-connecting band; 240-clamping piece; 241-convex plate; 242-plug-in posts; 243-clamping blocks; 250-sealing cover; 251-briquetting.
Description of the embodiments
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.
Examples
Referring to fig. 1-6, the present utility model provides a technical solution: a plastic bag body with a cover for preventing liquid sample from being polluted comprises a bag body structure 100 and a liquid inlet pipe structure 200.
Referring to fig. 1, 2, 4 and 6, the bag structure 100 includes a bag 110 and a bottom plate 120, and the bottom plate 120 is fixed to the bottom of the bag 110.
The bag body 110 comprises a nylon Long Cai material layer 112, a PE material layer 111 and a PET material layer 113 are fixed on two sides of the nylon material layer 112, the PE material layer 111 is positioned inside, and the PE material layer 111 can be directly contacted with food, is acid-resistant and alkali-resistant by utilizing the arrangement of the PE material layer 111, and can be used for sampling in the food and medicine industries; the toughness and strength of the bag body 110 can be increased and the service life can be prolonged by arranging the nylon material layer 112; various information such as trademark, graduation, method of use, etc. can be printed conveniently by the provision of the PET material layer 113.
Referring to fig. 1-3, 5 and 6, the liquid inlet pipe structure 200 includes an outer pipe 210, a liquid inlet pipe 220 and a sealing cover 250, wherein the liquid inlet pipe 220 is fixed inside the outer pipe 210 and is communicated with the bag body 110, a bump 221 is fixed on one side of the liquid inlet pipe 220, a cover plate 230 is hinged on one side of the top surface of the liquid inlet pipe 220 through a connecting belt 231, a clamping piece 240 is fixed on the other side of the cover plate 230, the clamping piece 240 is clamped inside the bump 221, and the sealing cover 250 is in threaded connection with the outside of the outer pipe 210.
The inside of the protruding block 221 is provided with a slot 222, and one side of the slot 222 is provided with a clamping groove 223; the clamping piece 240 comprises a convex plate 241, the convex plate 241 is fixed on one side of the cover plate 230, a plug-in column 242 matched with the slot 222 is fixed at the bottom of the convex plate 241, a clamping block 243 matched with the clamping groove 223 is fixed on one side of the plug-in column 242, the clamping block 243 is clamped in the clamping groove 223, the plug-in column 242 is made of plastic material and has certain elasticity, and the cover plate 230 can be conveniently positioned and fixed by clamping the clamping block 243 into the clamping groove 223.
An internal thread structure is formed on the inner surface of the sealing cover 250, an external thread structure matched with the internal thread structure is formed on the outer surface of the outer tube 210, anti-slip grooves are formed on the outer surface of the sealing cover 250, and the anti-slip grooves are circumferentially distributed on the outer surface of the sealing cover 250; the inside of the sealing cap 250 is formed with a pressing block 251, the pressing block 251 is closely attached to the top surface of the cover plate 230, and after the sealing cap 250 is screwed onto the outer tube 210, the pressing block 251 further presses the cover plate 230, so that the sealing performance can be increased, and the direct contact between the sealing cap 250 and the liquid inlet can be reduced, and the pollution can be reduced.
Specifically, the working principle of the plastic bag body with the cover for preventing the pollution of the liquid sample is as follows: the overall thickness of the bag body 110 can be increased through the arrangement of the PE material layer 111, the nylon material layer 112 and the PET material layer 113, the bag body 110 has the characteristics of good toughness, strength, alkali resistance and acid resistance, a wider sample can be extracted and stored, the port of the liquid inlet pipe 220 is sealed through the cover plate 230, then the sealing cover 250 is screwed on the outer pipe 210, the cover plate 230 can be extruded through the pressing block 251, the sealing performance can be improved, meanwhile, the direct sample liquid contact of the sealing cover 250 is reduced, the infection is reduced, and meanwhile, the bag body 110 can be conveniently erected through the arrangement of the bottom plate 120, so that the infection caused by liquid pouring is prevented.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations may be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (6)
1. A plastic bag body with a cover for preventing liquid sample pollution comprises a bag body structure (100) and a liquid inlet pipe structure (200) arranged on the bag body structure (100), and is characterized in that,
The bag body structure (100) comprises a bag body (110) and a bottom plate (120), wherein the bottom plate (120) is fixed at the bottom of the bag body (110);
The utility model provides a feed liquor pipe structure (200) includes outer tube (210), feed liquor pipe (220) and sealed lid (250), feed liquor pipe (220) are fixed in the inside of outer tube (210) with bag body (110) intercommunication, one side of feed liquor pipe (220) is fixed with lug (221), top surface one side of feed liquor pipe (220) articulates through connecting band (231) has apron (230), the opposite side of apron (230) is fixed with joint spare (240), joint spare (240) joint is in the inside of lug (221), sealed lid (250) threaded connection is in the outside of outer tube (210).
2. The plastic bag body with a cover for preventing liquid sample pollution according to claim 1, wherein the bag body (110) comprises a nylon material layer (112), a PE material layer (111) and a PET material layer (113) are fixed on two sides of the nylon material layer (112), and the PE material layer (111) is located inside.
3. The plastic bag body with a cover for preventing liquid sample pollution according to claim 1, wherein the inside of the protruding block (221) is provided with a slot (222), and one side of the slot (222) is provided with a clamping groove (223).
4. A plastic bag body with a cover for preventing liquid sample from being polluted as claimed in claim 3, wherein the clamping piece (240) comprises a convex plate (241), the convex plate (241) is fixed on one side of the cover plate (230), a plug-in column (242) matched with the slot (222) is fixed on the bottom of the convex plate (241), a clamping block (243) matched with the clamping groove (223) is fixed on one side of the plug-in column (242), and the clamping block (243) is clamped inside the clamping groove (223).
5. The plastic bag body with the cover for preventing liquid sample pollution according to claim 1, wherein an internal thread structure is formed on the inner surface of the sealing cover (250), an external thread structure matched with the internal thread structure is formed on the outer surface of the outer tube (210), anti-slip grooves are formed on the outer surface of the sealing cover (250), and the anti-slip grooves are circumferentially distributed on the outer surface of the sealing cover (250).
6. The plastic bag body with a cover for preventing contamination of a liquid sample according to claim 1, wherein a pressing block (251) is formed inside the sealing cover (250), and the pressing block (251) is closely attached to the top surface of the cover plate (230).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322461759.7U CN220866062U (en) | 2023-09-12 | 2023-09-12 | Plastic bag body with cover for preventing liquid sample from being polluted |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322461759.7U CN220866062U (en) | 2023-09-12 | 2023-09-12 | Plastic bag body with cover for preventing liquid sample from being polluted |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220866062U true CN220866062U (en) | 2024-04-30 |
Family
ID=90821267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322461759.7U Active CN220866062U (en) | 2023-09-12 | 2023-09-12 | Plastic bag body with cover for preventing liquid sample from being polluted |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220866062U (en) |
-
2023
- 2023-09-12 CN CN202322461759.7U patent/CN220866062U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |