CN221384381U

CN221384381U - Liquid medicine transfer device

Info

Publication number: CN221384381U
Application number: CN202322277213.6U
Authority: CN
Inventors: 孙爱海; 王仲
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-08-24
Filing date: 2023-08-24
Publication date: 2024-07-23
Anticipated expiration: 2033-08-24

Abstract

The utility model discloses a liquid medicine transfer device, which relates to the technical field of liquid medicine transfer and comprises a bottle body, wherein a reagent transfer cover is connected to the bottle mouth of the bottle body, an air drum with two open ends is communicated with the reagent transfer cover, an air filtering membrane is fixed at the two ends of the air drum through a filtering membrane gland, a cover luer which is communicated with an external container during liquid transfer is communicated with the air drum, the air filtering membrane is used for filtering air entering the air drum and discharging gas in the air drum, and the air filtering membrane is fixed to the two ends of the air drum through the filtering membrane gland.

Description

Liquid medicine transfer device

Technical Field

The utility model relates to the technical field of liquid medicine transfer, in particular to a liquid medicine transfer device.

Background

Sterile liquid storage bottles are a consumable commonly used in the biopharmaceutical industry for fluid transfer, packaging or storage during biopharmaceutical processing. The cover on the sterile liquid storage bottle belongs to a core component and has the functions of connection with other containers, liquid transmission, air exhaust and the like.

The existing cover is generally provided with two pipelines, one pipeline is used for being connected with other containers, and the other pipeline is used for being provided with an external gas filter to filter the inlet gas, but the following problems exist: (1) The cover and the pipeline are connected in an expansion connection mode, so that sealing and sterility cannot be ensured; (2) The external sterile filter is adopted, so that the use mode is complex, the air inlet surface is small, and the efficiency of transferring liquid is low.

Disclosure of utility model

The utility model aims to provide a liquid medicine transfer device, which solves the problems that the sterility and the sealing are affected by the fact that the existing cover is connected with a container and a filter through two pipelines respectively, the operation is complex and the air inlet surface is small.

In order to solve the technical problems, the utility model specifically provides the following technical scheme:

The utility model provides a liquid medicine transfer ware, includes the bottle, the bottleneck department of bottle is connected with reagent and shifts the lid, reagent shifts to cover the intercommunication and has both ends open-ended air drum, the both ends of air drum are all fixed with air filtering membrane through filtering membrane gland, the intercommunication has the caping luer that is used for with outside container intercommunication when liquid shifts on the air drum, just air filtering membrane is used for filtering the air that gets into in the air drum to the gaseous exhaust in the air supply air drum.

As a preferable mode of the utility model, the air filtering membrane is fixed at one end of the air drum through welding, and the air filtering membrane is positioned between the filtering membrane gland and the air drum.

As a preferable scheme of the utility model, the filtering membrane pressure cover is provided with holes for air to pass through.

As a preferred embodiment of the present utility model, the cap luer is inserted with a tube for liquid transfer.

As a preferred embodiment of the present utility model, the pipeline is a conduit with one end closed.

As a preferable scheme of the utility model, the pipeline is a silicone pipe with two open ends.

As a preferable scheme of the utility model, the cap luer is connected with a needleless connector in a threaded manner, and the needleless connector is sleeved with a protective cap.

Compared with the prior art, the utility model has the following beneficial effects:

(1) According to the utility model, the air filtering membrane is fixed to the two ends of the air drum through the filtering membrane gland, so that the air filtering effect is ensured, the problem of pollution caused by external bacteria entering the bottle body through the traditional filter is avoided, the sterile and sealed environment is ensured, and the use convenience is improved.

(2) According to the utility model, the air filtering films are arranged on the two sides of the air drum, so that the volume of the air drum is reduced, the area of the air filtering films is increased, and the air inlet efficiency is improved, thereby improving the working efficiency of operators.

(3) The utility model ensures the normal transfer of liquid by the arranged cap luer to connect with an external container.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It will be apparent to those of ordinary skill in the art that the drawings in the following description are exemplary only and that other implementations can be obtained from the extensions of the drawings provided without inventive effort.

Fig. 1 is a schematic structural view of a medical fluid transfer device according to an embodiment of the present utility model;

FIG. 2 is a schematic view showing a structure of a reagent transferring cover part according to an embodiment of the present utility model;

Fig. 3 is a schematic view of a first structure of a luer fitting with tubing according to an embodiment of the present utility model.

Reference numerals in the drawings are respectively as follows:

1. a bottle body; 2. a reagent transfer cover; 3. a needleless connector; 4. a protective cap; 5. a pipeline; 6. a filtering membrane gland; 7. an air filtration membrane; 8. a gas drum; 9. the cap is luer.

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.

As shown in fig. 1 to 3, the utility model provides a liquid medicine transfer device, which comprises a bottle body 1, wherein a reagent transfer cover 2 is connected to the bottle mouth of the bottle body 1, an air drum 8 with two open ends is communicated with the reagent transfer cover 2, an air filtering membrane 7 is fixed at two ends of the air drum 8 through a filtering membrane gland 6, a cover luer 9 which is used for being communicated with an external container during liquid transfer is communicated with the air drum 8, and the air filtering membrane 7 is used for filtering air entering the air drum 8 and discharging air in the air drum 8.

When the utility model is in actual use, the bottle body 1 is used for storing liquid medicine, and the bottle mouth of the bottle body is closed by the reagent transfer cover so as to isolate pollution of external air.

When the liquid medicine in the bottle body 1 needs to be transferred, the cap luer 9 is connected with an external container to ensure that the liquid medicine has a transfer channel, and the liquid medicine enters the corresponding container from the bottle body 1 through the reagent transfer cap 2, the air drum 8 and the cap luer 9.

Through the opening of the two ends of the air drum 8 and the arrangement of the air filtering membrane 7, the normal supply of the air in the bottle body 1 is ensured, so that the liquid medicine can be normally transferred.

And all set up air filter membrane 7 at air drum 8 both ends, because welding air filter membrane 7's position size has the restriction, consequently increased air filter membrane 7's whole area through increasing air filter membrane 7's quantity to air inlet efficiency has been improved, operator's work efficiency has been improved then, and air drum 8's volume has been reduced.

The filter membrane gland 6 is used to fix the air filter membrane 7 to the air drum 8.

And through the air filtering membrane 7 that sets up, both guaranteed to get into the air in the bottle 1 and fully filtered, avoided external bacterium to get into the inside problem that leads to the liquid medicine pollution of bottle 1, and for the lid that uses on the current bottle 1, no longer need filter the air through connecting external filter, simplified the operation, improved the convenience of use, and avoided the emergence of pollution.

The air filtering membrane 7 is fixed at one end of the air drum 8 by welding, and the air filtering membrane 7 is positioned between the filtering membrane gland 6 and the air drum 8.

The air filtering membrane 7 is fixed through welding, so that the air filtering membrane 7 is arranged on two sides of the air drum 8 and fixed through the filtering membrane gland 6, the fixing stability of the air filtering membrane 7 is ensured, the effective and full filtration of air is ensured, and the problem of pollution to the inside of the bottle body 1 is avoided.

The filtering membrane gland 6 is provided with holes for air to pass through.

Ensuring that air normally passes through the filtering membrane gland 6, and further, a plurality of battens can be arranged to fix the air filtering membrane 7.

A conduit 5 for liquid transfer is inserted on the cap luer 9.

The tubing 5 is used to interface with a cap luer 9 to connect to an external container.

Further, the pipeline 5 can be inserted into the inner cavity of the cap luer 9, and can also be sleeved on the outer wall of the cap luer 9, and the selection is carried out according to the actual size of the pipeline 5.

When the pipeline 5 is sleeved on the cap luer 9, the pipeline 5 can be fixed in an auxiliary way through the binding belt.

The pipeline 5 is a conduit with one end closed.

The catheter is a PVC catheter, so that liquid transfer after aseptic connection is facilitated.

The pipeline 5 is a silicone tube with two open ends.

The silicone tube can be matched with the fluid pump to transfer liquid, so that the workload of operators is reduced.

The cap luer 9 is connected with a needleless connector 3 in a threaded manner, and a protective cap 4 is sleeved on the needleless connector 3.

By connecting the needleless connector 3, liquid transfer using a sterile syringe is facilitated.

The protective cap 4 is arranged for placing the top rubber pad of the needleless connector 3 to be stained with movable foreign matters.

The above embodiments are only exemplary embodiments of the present application and are not intended to limit the present application, the scope of which is defined by the claims. Various modifications and equivalent arrangements of this application will occur to those skilled in the art, and are intended to be within the spirit and scope of the application.

Claims

1. The utility model provides a liquid medicine transfer ware, includes bottle (1), its characterized in that, bottleneck department of bottle (1) is connected with reagent and shifts lid (2), the intercommunication has both ends open-ended gas drum (8) on reagent shifts lid (2), both ends of gas drum (8) all are fixed with air filtering membrane (7) through filtration membrane gland (6), the intercommunication has lid luer (9) that are used for with external container intercommunication when liquid shifts on gas drum (8), just air filtering membrane (7) are used for filtering the air that gets into in gas drum (8) to the gaseous exhaust in gas drum (8).

2. A medical fluid transfer device according to claim 1, wherein the air filter membrane (7) is fixed at one end of the air drum (8) by welding, and the air filter membrane (7) is located between the filter membrane gland (6) and the air drum (8).

3. A medical fluid transfer device according to claim 1, wherein the filter membrane gland (6) is provided with holes for air to pass through.

4. A medical fluid transfer device according to claim 3, wherein the cap luer (9) is provided with a conduit (5) for transfer of fluid.

5. A medical fluid transfer device according to claim 4, wherein the tubing (5) is a closed-ended conduit.

6. A medical fluid transfer device according to claim 4, wherein the tubing (5) is a silicone tube with two open ends.

7. A medical fluid transfer device according to claim 1, wherein the cap luer (9) is screwed with a needleless connector (3), and the needleless connector (3) is sleeved with a protective cap (4).