CN218930315U - Multilayer liquid storage bag - Google Patents
Multilayer liquid storage bag Download PDFInfo
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- CN218930315U CN218930315U CN202223508548.6U CN202223508548U CN218930315U CN 218930315 U CN218930315 U CN 218930315U CN 202223508548 U CN202223508548 U CN 202223508548U CN 218930315 U CN218930315 U CN 218930315U
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Abstract
The utility model relates to the field of biological medicines, and discloses a multilayer liquid storage bag, wherein an inner bag is arranged inside an outer bag, a communicating vessel is arranged between the inner bag and the outer bag, the inner bag is connected with an external pipeline through the communicating vessel, and the outer bag is connected with the external pipeline through the communicating vessel. The inner bag and the outer bag are independently arranged, so that the risk of leakage of the bag is reduced, the possibility of environmental pollution is reduced, the inner bag body and the outer bag body can be connected to an external device through the inlet and outlet pipelines, the inner bag body and the outer bag body can be used for carrying out fixed proportion configuration of different solutions, when the liquid medicine in the inner bag needs to be thawed after being stored at a low temperature, the liquid medicine in the inner bag can be introduced into the outer bag, and the uniform heated thawing of the liquid medicine in the inner bag can be ensured.
Description
Technical Field
The utility model relates to the field of biological medicine, in particular to a multilayer liquid storage bag.
Background
In the field of biological medicine, in some specific use environments, such as through freezing, the influence of factors such as excessive liquid loading volume, bad welding, etc., the stock solution bag has the possibility that takes place to leak, perhaps the stock solution bag needs even thawing after freezing to deposit, needs professional equipment to carry out at present.
The patent application of publication number CN211109049U discloses a novel bag-in-bag liquid bag, and inside liquid bag subassembly includes interior liquid bag layer, notes liquid pipe, valve and diaphragm, annotate the liquid pipe communicate in interior liquid bag layer one side, the valve is installed annotate the liquid pipe outside, the diaphragm is connected in interior liquid bag layer inner wall, and the logical groove has been seted up to the diaphragm bottom. The inertia in the liquid in the inner liquid bag layer is separated and blocked by the diaphragm, and the elastic transverse rod piece also has good buffer effect, so that the friction between the container and the outer wall of the liquid bag can be reduced, and the outer wall of the liquid bag is protected.
The inner and outer bag bodies are arranged in the prior art to improve buffering, but the possibility of leakage of the liquid storage bag cannot be reduced, and the liquid in the bag is not convenient to uniformly defrost after being heated.
For this reason, a new technical solution is needed to solve the above technical problems.
Disclosure of Invention
The utility model aims to provide a multilayer liquid storage bag, which reduces the risk of leakage of the bag, reduces loss for customers, reduces the possibility of environmental pollution and is convenient for uniform thawing.
The technical scheme adopted by the utility model is as follows:
the utility model provides a multilayer stock solution bag, includes inner bag, outer bag and intercommunication ware, the inner bag is located inside the outer bag, sets up the intercommunication ware between inner bag and the outer bag, and the inner bag passes through the intercommunication ware and connects outside pipeline, and the outer bag passes through the intercommunication ware and connects outside pipeline.
Further, the communicating vessel adopts the ship shape to connect, interior bag bottom passes through ship shape to connect with outer bag bottom, and ship shape connects including the interior bag ship shape interface at top, the outer bag ship shape interface of bottom, interior bag ship shape interface and interior bag bottom seal welding, outer bag ship shape interface and outer bag bottom seal welding are equipped with fluid passage between interior bag ship shape interface and the outer bag ship shape interface, and fluid passage is equipped with the multichannel, communicates interior bag and outside pipeline, and outer bag ship shape interface outside is equipped with fluid connection, and the outside pipeline is connected to fluid connection.
Further, the fluid connectors of the ship-shaped connector are provided in plurality, the middle fluid connector is communicated with the fluid channel, and the fluid connectors on two sides are communicated with the outer bag.
Further, two fluid connectors are arranged in the middle of the boat-shaped connector, are communicated with two fluid channels connected with the inner bag, are respectively connected with a pipeline II and a pipeline III in the external pipeline, and two fluid connectors are arranged on two sides and are respectively connected with a pipeline I and a pipeline IV in the external pipeline.
Further, a hanging handle is arranged at the top end of the outer bag, and a supporting rod is arranged at the top of the outer bag and at the inner side of the welding line of the outer bag.
Further, the outer side of the inner bag welding line at the top of the inner bag is a connecting welding line welded with the outer bag.
Further, the top of the inner bag is connected with the top of the outer bag through a ship-shaped joint.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the device, the inner bag is arranged in the outer bag, and the inner bag and the outer bag are independently arranged and connected through the ship-shaped connector, so that the risk of leakage of the bag is reduced, the loss is reduced for a customer, and the possibility of environmental pollution is reduced.
2. The inner bag of the device is welded on the upper side of the ship-shaped joint, the outer bag is welded on the lower side of the ship-shaped joint, the pipeline II and the pipeline III are communicated with the inner bag through the ship-shaped joint, the pipeline I and the pipeline IV are communicated with the outer bag through the ship-shaped joint, and the inner bag and the outer bag are isolated from each other when leaving a factory, so that the device is more convenient to use.
3. The inner bag body and the outer bag body of the device can be connected to an external device through the inlet and outlet pipelines, the inner bag body and the outer bag body can be used for carrying out fixed proportion configuration of different solutions, and the practicability is higher.
4. When the liquid medicine in the inner bag needs to be thawed after being stored at low temperature, the device inputs the liquid with proper temperature from the pipeline of the outer bag, can ensure that the liquid medicine in the inner bag is heated uniformly and thawed, and is convenient to defrost.
Drawings
The utility model will be described in further detail with reference to the drawings and the detailed description.
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a block diagram of a boat-shaped joint of the present utility model;
FIG. 3 is a schematic view of the top of the inner bag of the present utility model with a boat-shaped joint;
FIG. 4 is a schematic view of the positions of the outer bag and the inner bag according to the present utility model.
Wherein: 1. an outer bag; 2. an inner bag; 3. a boat-shaped joint; 4. a pipeline I; 5. a pipeline II; 6. a pipeline III; 7. a pipeline IV; 8. a support rod; 9. hanging a handle; 10. welding seams of the inner bag; 11. welding seams of the outer bag; 12. an inner bag boat-shaped interface; 13. an outer bag boat-shaped interface; 14. a fluid channel; 15. a fluid joint; 16. and (5) connecting welding seams.
Detailed Description
Example 1
As shown in fig. 1, 2 and 4, a multi-layer liquid storage bag comprises an inner bag 2, an outer bag 1 and a communicating vessel, wherein the inner bag 2 is arranged inside the outer bag 1, the communicating vessel is arranged between the inner bag 2 and the outer bag 1, the inner bag 2 is connected with an external pipeline through the communicating vessel, and the outer bag 1 is connected with the external pipeline through the communicating vessel. The communicating vessel adopts ship shape joint 3, the inner bag 2 bottom is connected with outer bag 1 bottom through ship shape joint 3, ship shape joint 3 includes the inner bag ship shape interface 12 at top, the outer bag ship shape interface 13 of bottom, inner bag ship shape interface 12 and inner bag 2 bottom seal welding, outer bag ship shape interface 13 and outer bag 1 bottom seal welding is equipped with fluid passage 14 between inner bag ship shape interface 12 and the outer bag ship shape interface 13, fluid passage 14 is equipped with the multichannel, the intercommunication inner bag 2 and outside pipeline, outer bag ship shape interface 13 outside is equipped with fluid joint 15, the outside pipeline is connected to fluid joint 15. The boat-shaped joint 3 is provided with a plurality of fluid joints 15, the middle fluid joint 15 is communicated with the fluid channel 14, and the fluid joints 15 on two sides are communicated with the outer bag 1. In the device, two fluid connectors 15 are arranged in the middle of the ship-shaped connector 3, are communicated with two fluid channels 14 connected with the inner bag 2, are respectively connected with a pipeline II 5 and a pipeline III 6 in an external pipeline, and two fluid connectors 15 are arranged on two sides and are respectively connected with a pipeline I4 and a pipeline IV 7 in the external pipeline. According to the utility model, the inner bag 2 is arranged in the outer bag 1, the inner bag 2 is independently arranged with the outer bag 1, and the inner bag 2 is connected with the outer bag 1 through the ship-shaped connector 3, so that the risk of bag leakage is reduced, the loss is reduced for customers, and the possibility of environmental pollution is reduced. The inner bag 2 is welded at the upper side part of the ship-shaped joint 3, the outer bag 1 is welded at the lower side part of the ship-shaped joint 3, the pipeline II 5 and the pipeline III 6 are communicated with the inner bag 2 through the ship-shaped joint 3, the pipeline I4 and the pipeline IV 7 are communicated with the outer bag 1 through the ship-shaped joint 3, and the inner bag 2 and the outer bag 1 are isolated from each other when leaving a factory, so that the use is more convenient. The inside and outside bag body all accessible business turn over pipeline is connected to external device in this device, and inside and outside bag body can be used to carry out the fixed proportion configuration of different solutions, and the practicality is stronger. When the liquid medicine in the inner bag 2 needs to be thawed after being stored at low temperature, the liquid with proper temperature is input from the pipeline of the outer bag 1, so that the liquid medicine in the inner bag can be uniformly heated and thawed, and the thawing is convenient.
The overhead of outer bag 1 is equipped with hangs handle 9, and outer bag 1 top sets up bracing piece 8 in outer bag welding seam 11 inboard, and the stock solution bag of being convenient for hangs and places, sets up bracing piece 8, and the serious deformation of bag body when avoiding hanging. The outer side of the inner bag welding line 10 at the top of the inner bag 2 is provided with a connecting welding line 16 welded with the outer bag, so that the inner bag is prevented from falling down in the outer bag due to overweight.
Example 2
As shown in fig. 2, 3 and 4, a multi-layer liquid storage bag comprises an inner bag 2, an outer bag 1 and a communicating vessel, wherein the inner bag 2 is arranged inside the outer bag 1, the communicating vessel is arranged between the inner bag 2 and the outer bag 1, the inner bag 2 is connected with an external pipeline through the communicating vessel, and the outer bag 1 is connected with the external pipeline through the communicating vessel. The communicating vessel adopts ship shape joint 3, the inner bag 2 bottom is connected with outer bag 1 bottom through ship shape joint 3, ship shape joint 3 includes the inner bag ship shape interface 12 at top, the outer bag ship shape interface 13 of bottom, inner bag ship shape interface 12 and inner bag 2 bottom seal welding, outer bag ship shape interface 13 and outer bag 1 bottom seal welding is equipped with fluid passage 14 between inner bag ship shape interface 12 and the outer bag ship shape interface 13, fluid passage 14 is equipped with the multichannel, the intercommunication inner bag 2 and outside pipeline, outer bag ship shape interface 13 outside is equipped with fluid joint 15, the outside pipeline is connected to fluid joint 15. The boat-shaped joint 3 is provided with a plurality of fluid joints 15, the middle fluid joint 15 is communicated with the fluid channel 14, and the fluid joints 15 on two sides are communicated with the outer bag 1. In the device, two fluid connectors 15 are arranged in the middle of the ship-shaped connector 3, are communicated with two fluid channels 14 connected with the inner bag 2, are respectively connected with a pipeline II 5 and a pipeline III 6 in an external pipeline, and two fluid connectors 15 are arranged on two sides and are respectively connected with a pipeline I4 and a pipeline IV 7 in the external pipeline. According to the utility model, the inner bag 2 is arranged in the outer bag 1, the inner bag 2 is independently arranged with the outer bag 1, and the inner bag 2 is connected with the outer bag 1 through the ship-shaped connector 3, so that the risk of bag leakage is reduced, the loss is reduced for customers, and the possibility of environmental pollution is reduced. The inner bag 2 is welded at the upper side part of the ship-shaped joint 3, the outer bag 1 is welded at the lower side part of the ship-shaped joint 3, the pipeline II 5 and the pipeline III 6 are communicated with the inner bag 2 through the ship-shaped joint 3, the pipeline I4 and the pipeline IV 7 are communicated with the outer bag 1 through the ship-shaped joint 3, and the inner bag 2 and the outer bag 1 are isolated from each other when leaving a factory, so that the use is more convenient. The inside and outside bag body all accessible business turn over pipeline is connected to external device in this device, and the fixed proportion configuration that inside and outside bag body can be used to different solutions, and the practicality is stronger. When the liquid medicine in the inner bag 2 needs to be thawed after being stored at low temperature, the liquid with proper temperature is input from the pipeline of the outer bag 1, so that the liquid medicine in the inner bag can be uniformly heated and thawed, and the thawing is convenient. The top of the inner bag 2 is connected with the top of the outer bag 1 through a ship-shaped joint 3, and the top is consistent with the ship-shaped joint 3 at the bottom in structure.
When the device is used, use scene 1: the outer bag is used as a safety measure: A. the aseptic liquid storage bag is applied to the fields of biological pharmacy and the like, provides an aseptic storage environment, and can enter the outer bag 1 after the liquid medicine of the inner bag 2 leaks under the influence of factors such as freezing storage, excessive liquid loading, poor welding and the like when the liquid storage bag has the possibility of leakage, so that the liquid medicine is prevented from contacting the external environment and is still in an aseptic usable state; B. the multilayer liquid storage bag can only store liquid in the inner bag 2, if the inner bag 2 leaks, the content in the inner bag 2 can leak to the outer bag, and the content leaked to the outer bag 1 can not be polluted because the inner bag and the outer bag have the same storage environment, so that the multilayer liquid storage bag can be used continuously.
Using scenario 2: the outer bag serves as a thawing container: the storage environment of the contents in the inner bag 2 may be stored at a low temperature, and thawing is required after the low-temperature storage. The liquid with proper temperature can be input from the pipeline of the outer bag 1, so that the content in the inner bag 2 can be uniformly heated and thawed. In this case, the fluid connectors of the outer bag 1 should be more than one, such as two connectors, which can circulate the temperature liquid one by one.
Using scenario 3: the inner and outer bags store different contents: in the performance of biopharmaceutical activities and the like, there is often more than one liquid raw material. In the case of this solution, it is only necessary to fill the inner bag 2 and the outer bag 1 with different contents, respectively.
The above examples are only illustrative of the preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, and various modifications and improvements made by those skilled in the art to the technical solution of the present utility model should be included in the scope of protection defined by the claims of the present utility model without departing from the spirit of the design of the present utility model.
Claims (7)
1. The utility model provides a multilayer stock solution bag, includes inner bag, outer bag and intercommunication ware, its characterized in that: the inner bag is arranged inside the outer bag, a communicating vessel is arranged between the inner bag and the outer bag, the inner bag is connected with an external pipeline through the communicating vessel, and the outer bag is connected with the external pipeline through the communicating vessel.
2. A multi-layered fluid reservoir according to claim 1, wherein: the communicating vessel adopts ship shape to connect, interior bag bottom passes through ship shape to connect with outer bag bottom, and ship shape connects the interior bag ship shape interface including the top, the outer bag ship shape interface of bottom, interior bag ship shape interface and interior bag bottom seal welding, outer bag ship shape interface and outer bag bottom seal welding are equipped with fluid passage between interior bag ship shape interface and the outer bag ship shape interface, and fluid passage is equipped with the multichannel, communicates interior bag and outside pipeline, and outer bag ship shape interface outside is equipped with fluid connection, and the outside pipeline is connected to fluid connection.
3. A multi-layered fluid reservoir according to claim 2, wherein: the fluid connectors of the ship-shaped connector are provided with a plurality of fluid connectors, the middle fluid connector is communicated with the fluid channel, and the fluid connectors on two sides are communicated with the outer bag.
4. A multi-layered fluid reservoir according to claim 3, wherein: the middle part of the ship-shaped joint is provided with two fluid joints which are communicated with two fluid channels connected with the inner bag and are respectively connected with a pipeline II and a pipeline III in the external pipeline, and two sides of the ship-shaped joint are provided with two fluid joints which are respectively connected with a pipeline I and a pipeline IV in the external pipeline.
5. A multi-layered fluid reservoir according to claim 4, wherein: the top end of the outer bag is provided with a hanging handle, and the top of the outer bag is provided with a supporting rod at the inner side of the welding seam of the outer bag.
6. A multi-layered fluid reservoir as defined in claim 5, wherein: the outer side of the inner bag welding seam at the top of the inner bag is a connecting welding seam welded with the outer bag.
7. A multi-layered fluid reservoir according to claim 4, wherein: the top of the inner bag is connected with the top of the outer bag through a ship-shaped joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223508548.6U CN218930315U (en) | 2022-12-28 | 2022-12-28 | Multilayer liquid storage bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223508548.6U CN218930315U (en) | 2022-12-28 | 2022-12-28 | Multilayer liquid storage bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218930315U true CN218930315U (en) | 2023-04-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223508548.6U Active CN218930315U (en) | 2022-12-28 | 2022-12-28 | Multilayer liquid storage bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218930315U (en) |
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- 2022-12-28 CN CN202223508548.6U patent/CN218930315U/en active Active
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