CN220115177U - 3D liquid storage bag - Google Patents
3D liquid storage bag Download PDFInfo
- Publication number
- CN220115177U CN220115177U CN202321524239.XU CN202321524239U CN220115177U CN 220115177 U CN220115177 U CN 220115177U CN 202321524239 U CN202321524239 U CN 202321524239U CN 220115177 U CN220115177 U CN 220115177U
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- CN
- China
- Prior art keywords
- sealing plug
- sealing
- liquid
- plug
- tube
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- 239000007788 liquid Substances 0.000 title claims abstract description 87
- 238000007789 sealing Methods 0.000 claims abstract description 137
- 239000007779 soft material Substances 0.000 claims description 3
- 239000011550 stock solution Substances 0.000 claims description 3
- 238000009423 ventilation Methods 0.000 abstract description 14
- 230000000694 effects Effects 0.000 abstract description 13
- 238000002347 injection Methods 0.000 abstract description 9
- 239000007924 injection Substances 0.000 abstract description 9
- 238000001125 extrusion Methods 0.000 abstract description 8
- 239000012530 fluid Substances 0.000 description 7
- 239000000243 solution Substances 0.000 description 6
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012472 biological sample Substances 0.000 description 1
- 239000000872 buffer Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000001963 growth medium Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model discloses a 3D liquid storage bag, wherein an outer sealing plug and an inner sealing plug are arranged in a sealing assembly, the inner sealing plug is connected with the bottom end of a sealing tube through an elastic assembly, and the inner sealing plug is pushed during ventilation or liquid injection, so that ventilation or liquid injection is realized, the inner sealing plug is blocked in the sealing tube again under the tensile force of the elastic assembly when ventilation or liquid injection is stopped, the sealing effect is better due to extrusion of internal liquid or gas, and the sealing effect of equipment is good and the design is simple. The device inner sealing plug passes through elastic component and is connected with the seal tube bottom, and the inner sealing plug makes the inner sealing plug unblock in the seal tube again under elastic component's pulling force when stopping ventilation or annotating the liquid, and inside liquid or gaseous extrusion also can make sealed effect better, and equipment seal is effectual and the design is simple.
Description
Technical Field
The utility model relates to the technical field of biomedical equipment, in particular to a 3D liquid storage bag.
Background
The 3D fluid storage bag is used for aseptic storage of various scale culture media, biological samples, buffers, other liquids, etc. in solution mixing, sub-packaging, storage, transportation in pharmaceutical technology, and the existing 3D fluid storage bag is usually provided with a vent and a fluid inlet, in which a through pipe and a fluid stop clip are provided. After the liquid is injected into the bag body, the liquid stopping clamp is closed to play a sealing role. However, during transport, sloshing liquid can exert pressure on the stopper clamp, causing the liquid to leak out of the bag. This is potentially dangerous for liquids that are corrosive. In addition, each disposable reservoir bag is equipped with a tube and a stopper clip, which increases manufacturing costs.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides a 3D liquid storage bag.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the liquid storage bag comprises a bag body, wherein the upper surface of the bag body is provided with an air vent and a liquid inlet close to the edge, and the air vent and the liquid inlet comprise sealing components for sealing the liquid storage bag;
the sealing assembly comprises a sealing tube, an outer sealing plug and an inner sealing plug are arranged in the sealing tube, the inner sealing plug is connected with the bottom end of the sealing tube through an elastic assembly, the inner sealing plug is pushed down when gas or liquid is introduced into the sealing tube, and then the inner sealing plug is pulled back into the sealing tube under the elastic action of the elastic assembly, so that a better sealing effect is achieved through cooperation with the outer sealing plug.
As a further description of the above technical solution, a plug is disposed at the upper end of the outer sealing plug, and is used for better pulling out the outer sealing plug, and the plug is connected with the sealing tube through a connecting piece.
As further description of the technical scheme, an inner cavity is formed in the sealing tube, the outer sealing plug and the inner sealing plug are arranged in the inner cavity, the inner sealing plug is trapezoid, and one end with smaller width extends into the inner cavity and is used for sealing the sealing tube better.
As a further description of the above technical solution, the connecting piece is made of soft material, and is used for plugging and pulling out and is connected to one side of the sealing tube.
As a further description of the above technical solution, the outer sealing plug is sized to fit the inner cavity size for better sealing of the sealing tube.
As a further description of the above technical solution, the elastic component is in a stretched state and is used for always pulling the inner sealing plug.
As a further description of the above technical solution, the lower end of the sealing component is connected with a mounting disc, and the mounting disc is connected to the upper surface of the bag body.
As further description of the technical scheme, the lower surface of the bag body is provided with a liquid outlet close to the edge, and the lower end of the liquid outlet is connected with a liquid outlet pipeline, so that liquid can not splash out of other places when discharged.
The utility model has the following beneficial effects:
1. the utility model relates to a 3D liquid storage bag, an outer sealing plug and an inner sealing plug are arranged in a sealing assembly, the inner sealing plug is connected with the bottom end of a sealing tube through an elastic assembly, and the inner sealing plug is pushed during ventilation or liquid injection, so that ventilation or liquid injection is realized, the inner sealing plug is blocked in the sealing tube again under the tensile force of the elastic assembly when ventilation or liquid injection is stopped, the sealing effect is better due to extrusion of internal liquid or gas, and the sealing effect of equipment is good and the design is simple.
2. The liquid outlet pipeline is arranged at the lower end of the liquid outlet, and the liquid flows out to a designated position through the liquid outlet pipeline when the liquid is discharged, so that the liquid can not splash out when the liquid is discharged due to the arrangement of the liquid outlet pipeline, the liquid with dangerous properties such as corrosion and the like is prevented from touching a human body, and the use experience of equipment is improved.
Drawings
Fig. 1 is a front view of a 3D reservoir bag according to the present utility model;
FIG. 2 is a schematic view of a sealing assembly of a 3D reservoir bag according to the present utility model;
fig. 3 is a cross-sectional view of the inner sealing plug of the 3D fluid reservoir bag according to the present utility model;
fig. 4 is a sectional view of the 3D fluid reservoir according to the present utility model when the inner sealing plug is pushed open.
Legend description:
1. a bag body; 2. a vent; 3. a liquid inlet; 4. a liquid outlet; 5. a liquid outlet pipe; 6. a mounting plate; 7. a connecting piece; 8. plugging; 9. sealing the tube; 10. an outer sealing plug; 11. an inner cavity; 12. an inner sealing plug; 13. an elastic component; 14. and (3) a sealing assembly.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
For a better understanding of the objects, structures and functions of the present utility model, a 3D fluid reservoir bag according to the present utility model will be described in further detail with reference to the accompanying drawings.
Embodiment one:
referring to fig. 1-4, a 3D liquid storage bag comprises a bag body 1, wherein an air vent 2 and a liquid inlet 3 are arranged on the upper surface of the bag body 1 near the edge, the air vent 2 and the liquid inlet 3 comprise a sealing component 14, in order to enable the liquid storage bag to have a better liquid storage effect, the bag body 1 is firstly ventilated in the bag body 1 before liquid storage, then the bag body is sealed, the bag body is used for sealing the liquid storage bag, the sealing component 14 comprises a sealing tube 9, an outer sealing plug 10 and an inner sealing plug 12 are arranged in the sealing tube 9, the inner sealing plug 12 is connected with the bottom end of the sealing tube 9 through an elastic component 13, the inner sealing plug 12 is pushed downwards when the sealing tube 9 is filled with gas or liquid, and then the bag is pulled back into the sealing tube 9 under the elastic force of the elastic component 13, so that the bag has a better sealing effect when being matched with the outer sealing plug 10.
The outer sealing plug 10 and the inner sealing plug 12 are arranged in the sealing component 14, the inner sealing plug 12 is connected with the bottom end of the sealing tube 9 through the elastic component 13, and the inner sealing plug 12 is pushed during ventilation or liquid injection, so that ventilation or liquid injection is realized, the inner sealing plug 12 is blocked in the sealing tube 9 again under the tensile force of the elastic component 13 when ventilation or liquid injection is stopped, the sealing effect is better due to extrusion of internal liquid or gas, the sealing tube 9 is blocked by the inner sealing plug 12 of the ventilation opening 2 after ventilation, liquid is filled into and discharged from the liquid inlet 3, the inner sealing plug 12 of the sealing tube 9 is pushed by the liquid inlet 3, and gas in the liquid storage can be dispersed from the liquid inlet 3, so that the air pressure in the bag body 1 is prevented from being overlarge.
Further, the upper end of the outer sealing plug 10 is provided with the plug 8, so that the outer sealing plug 10 can be pulled out and plugged in better, the plug 8 is connected with the sealing tube 9 through the connecting piece 7, and the outer sealing plug 10 is prevented from falling and losing after being pulled out.
Further, an inner cavity 11 is formed in the sealing tube 9, the outer sealing plug 10 and the inner sealing plug 12 are arranged in the inner cavity 11, the inner sealing plug 12 is in a trapezoid shape, one end with smaller width stretches into the inner cavity 11, the sealing tube 9 can be better sealed, the inner sealing plug 12 can move in the sealing tube 9 under the extrusion of liquid and gas, a better sealing effect is achieved, and the condition of liquid leakage due to extrusion is avoided.
Further, the connecting piece 7 is made of soft materials, and is used for enabling the plug 8 to be pulled out and connected to one side of the sealing tube 9, so that the outer sealing plug 10 is prevented from falling and being lost after being pulled out.
Further, the size of the external sealing plug 10 is matched with the size of the inner cavity 11, and the external sealing plug 10 can be tightly plugged into the sealing tube 9 for better sealing effect on the sealing tube 9.
Further, the elastic component 13 is in a stretched state and is used for always pulling the inner sealing plug 12, so that the inner sealing plug 12 can be pushed open during liquid storage or ventilation, and then the inner sealing plug 12 is plugged into the sealing tube 9 again through pulling force.
Further, the lower end of the sealing assembly 14 is connected with the mounting plate 6, and the mounting plate 6 is connected with the upper surface of the bag body 1, so that the sealing assembly 14 is easier to mount on the bag body 1.
Embodiment two:
on the basis of the first embodiment, the lower surface of the bag body 1 is provided with a liquid outlet 4 close to the edge, and the lower end of the liquid outlet 4 is connected with a liquid outlet pipeline 5, so that liquid is prevented from splashing out of other places during liquid outlet.
The liquid outlet pipe 5 is arranged at the lower end of the liquid outlet 4, liquid flows out to a designated position through the liquid outlet pipe 5 when liquid is discharged, liquid splashing during liquid discharge can not occur due to the arrangement of the liquid outlet pipe 5, liquid with dangerous properties such as corrosion and the like is prevented from touching a human body, and the use experience of equipment is improved.
Working principle: the staff detects car equipment before using equipment and damages, air is let in before the stock solution in the bag body 1, be used for propping up whole bag body 1, then carry out the stock solution in the bag body 1 that struts, open outer sealing plug 10 when letting in air, air promotes interior sealing plug 12 downwardly moving, thereby in the bag body 1 that gas can be better lets in, inner sealing plug 12 is pulled back in the seal tube 9 by elastic component 13 after the end of ventilation, in the seal tube 9 is packed into outer sealing plug 10 simultaneously, only can seal the effect better under the extrusion of in-band air, then open the outer sealing plug 10 on in the inlet 3 equally when injecting liquid, let in the liquid of storage, promote interior sealing plug 12 simultaneously and annotate liquid, air in the bag body 1 also can follow the interior sealing plug 12 clearance that pushes away and flow out this moment, can not make the internal pressure of bag body 1 increase, interior sealing plug 12 also can pull back to in the seal tube 9 under elastic component 13 pulling force after annotating liquid, can make the seal effect better under the extrusion of liquid.
Finally, it should be noted that: the foregoing description of the preferred embodiments of the present utility model is not intended to be limiting, but rather, it will be apparent to those skilled in the art that the foregoing description of the preferred embodiments of the present utility model can be modified or equivalents can be substituted for some of the features thereof, and any modification, equivalent substitution, improvement or the like that is within the spirit and principles of the present utility model should be included in the scope of the present utility model.
Claims (10)
1. The utility model provides a 3D stock solution bag, includes the bag body (1), its characterized in that: the upper surface of the bag body (1) is provided with a vent (2) and a liquid inlet (3) close to the edge, and the vent (2) and the liquid inlet (3) comprise a sealing assembly (14);
the sealing assembly (14) comprises a sealing tube (9), an outer sealing plug (10) and an inner sealing plug (12) are arranged in the sealing tube (9), and the inner sealing plug (12) is connected with the bottom end of the sealing tube (9) through an elastic assembly (13).
2. A 3D reservoir according to claim 1, wherein: the upper end of the external sealing plug (10) is provided with a plug (8), and the plug (8) is connected with the sealing tube (9) through a connecting piece (7).
3. A 3D reservoir according to claim 2, wherein: an inner cavity (11) is formed in the sealing tube (9), and the outer sealing plug (10) and the inner sealing plug (12) are arranged in the inner cavity (11).
4. A 3D reservoir according to claim 3, wherein: the inner sealing plug (12) is trapezoid, and one end with smaller width extends into the inner cavity (11).
5. A 3D reservoir according to claim 2, wherein: the connecting piece (7) is made of soft materials.
6. A 3D reservoir according to claim 3, wherein: the size of the outer sealing plug (10) is matched with the size of the inner cavity (11).
7. A 3D reservoir according to claim 1, wherein: the elastic component (13) is in a stretched state.
8. A 3D reservoir according to claim 1, wherein: the lower end of the sealing component (14) is connected with the mounting disc (6), and the mounting disc (6) is connected to the upper surface of the bag body (1).
9. A 3D reservoir according to claim 1, wherein: the lower surface of the bag body (1) is provided with a liquid outlet (4) close to the edge.
10. A 3D reservoir according to claim 9, wherein: the lower end of the liquid outlet (4) is connected with a liquid outlet pipeline (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321524239.XU CN220115177U (en) | 2023-06-15 | 2023-06-15 | 3D liquid storage bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321524239.XU CN220115177U (en) | 2023-06-15 | 2023-06-15 | 3D liquid storage bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220115177U true CN220115177U (en) | 2023-12-01 |
Family
ID=88887622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321524239.XU Active CN220115177U (en) | 2023-06-15 | 2023-06-15 | 3D liquid storage bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220115177U (en) |
-
2023
- 2023-06-15 CN CN202321524239.XU patent/CN220115177U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |