CN219110340U

CN219110340U - Drainage bag with pressure

Info

Publication number: CN219110340U
Application number: CN202222364017.8U
Authority: CN
Inventors: 朱斌
Original assignee: Zhenru Tianjin Technology Co ltd
Current assignee: Zhenru Tianjin Technology Co ltd
Priority date: 2022-09-06
Filing date: 2022-09-06
Publication date: 2023-06-02
Anticipated expiration: 2032-09-06

Abstract

The utility model discloses a drainage bag with pressure, which comprises a drainage bag body, a negative pressure bag and a connecting rope, wherein a scale mark is longitudinally arranged in the center of the external positive surface of the drainage bag body, a liquid outlet pipeline is arranged below the drainage bag body, a control valve is arranged on the liquid outlet pipeline, the negative pressure bag is arranged above the drainage bag body, mounting pieces are respectively arranged on two sides above the negative pressure bag, a first snap fastener is arranged on the mounting pieces, two snap fasteners are respectively arranged at two ends of the connecting rope, the first snap fastener is matched with the second snap fastener, a liquid inlet pipeline is arranged on the left side above the negative pressure bag, a one-way valve is arranged on the liquid inlet pipeline, an air inlet pipeline is arranged on the right side above the negative pressure bag, a pipeline plug is arranged above the air inlet pipeline, one end of the pipeline plug is connected with a connecting component, the other end of the connecting component is connected with the upper side of the negative pressure bag, and a negative pressure connecting port is arranged on the right side of the negative pressure bag. The utility model can facilitate drainage.

Description

Drainage bag with pressure

Technical Field

The utility model relates to the technical field of drainage bags, in particular to a drainage bag with pressure.

Background

The drainage bag is a transparent plastic bag specially used for containing drainage liquid at the tail end of the drainage tube, and the drainage liquid comprises blood seepage, effusion and the like in the body or in the local operation depth after the operation. In the drainage process, the problems that drainage liquid is not smooth and is not easy to flow out can occur, and the liquid is easy to flow back.

Therefore, a drainage bag with pressure has been proposed to solve the above problems.

Disclosure of Invention

The utility model aims to provide a drainage bag with pressure, which comprises a drainage bag body, a negative pressure bag and a connecting rope, wherein a scale mark is longitudinally arranged at the center of the external front surface of the drainage bag body, a liquid outlet pipeline is arranged below the drainage bag body, a control valve is arranged on the liquid outlet pipeline, the negative pressure bag is arranged above the drainage bag body, mounting sheets are respectively arranged on two sides above the negative pressure bag, a first snap fastener is arranged on the mounting sheets, a second snap fastener is respectively arranged at two ends of the connecting rope, the first snap fastener is matched with the second snap fastener, a liquid inlet pipeline is arranged on the left side above the negative pressure bag, a first check valve is arranged on the liquid inlet pipeline, the negative pressure bag is characterized in that an air inlet pipeline is arranged on the right side above the negative pressure bag, a pipeline plug is arranged above the air inlet pipeline, one end of the pipeline plug is connected with a connecting component, the other end of the connecting component is connected with the upper side of the negative pressure bag, a negative pressure connecting port is arranged on the right side of the negative pressure bag, a first connecting pipeline and a second connecting pipeline are respectively arranged on the right side above the drainage bag body, the first connecting pipeline and the second connecting pipeline penetrate through the junction of the drainage bag body and the negative pressure bag respectively, the first connecting pipeline and the second connecting pipeline extend to the inside of the negative pressure bag respectively, and a second check valve and a third check valve are respectively arranged on the first connecting pipeline and the second connecting pipeline.

Further, the liquid inlet pipeline penetrates through the inside of the negative pressure bag, and the lower part of the liquid inlet pipeline extends to the inside of the drainage bag body.

Further, the first connecting pipeline is arranged on the left side of the second connecting pipeline.

Furthermore, a second check valve is arranged on the first connecting pipeline, and a third check valve is arranged on the second connecting pipeline.

Further, the right side of the negative pressure connection port is connected with a negative pressure aspirator, a piston is arranged in the negative pressure aspirator, one end of the piston, far away from the negative pressure connection port, is connected with a connecting rod, and the other end of the connecting rod is connected with a push-pull plate.

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

1. the utility model is provided with the scale marks, which is convenient for doctors to observe the quantity of the drained liquid.

2. According to the utility model, the negative pressure bag is arranged above the drainage bag body and is connected with the negative pressure aspirator through the negative pressure connecting port, the push-pull plate is pulled, so that gas in the drainage bag body is pumped out through the first connecting pipeline and the second connecting pipeline and enters the negative pressure aspirator, a certain negative pressure is formed in the negative pressure bag and the drainage bag body before drainage, the first one-way valve is opened, and liquid can flow into the drainage bag body from the liquid inlet pipeline, so that drainage is facilitated.

3. According to the utility model, the one-way valve I is arranged on the liquid inlet pipeline, so that liquid can be prevented from flowing back.

4. The drainage bag is provided with the mounting piece, the first snap fastener, the connecting rope and the second snap fastener, the first snap fastener and the second snap fastener are respectively buckled on the first snap fastener, so that the drainage bag body can be conveniently hung, the first snap fastener and the second snap fastener are separated, the connecting rope can be conveniently detached, and the drainage bag can be conveniently placed into a special drainage bag placing container.

Drawings

FIG. 1 is a schematic view of the external structure of the present utility model;

fig. 2 is a schematic view of the internal structure of the present utility model.

Reference numerals and names in the drawings are as follows:

1. a drainage bag body; 2. scale marks; 3. a liquid outlet pipe; 4. a control valve; 5. a negative pressure bag; 6. a mounting piece; 7. a first snap fastener; 8. a liquid inlet pipe; 9. a first check valve; 10. an air intake duct; 11. a pipe plug; 12. a connection assembly; 13. a negative pressure connection port; 14. a connecting rope; 15. a second snap fastener; 16. a first connecting pipeline; 17. a second check valve; 18. a second connecting pipeline; 19. a second check valve; 20. a negative pressure aspirator; 21. a piston; 22. a connecting rod; 23. a push-pull plate.

Detailed Description

As shown in fig. 1 and 2, the drainage bag with pressure provided by the utility model comprises a drainage bag body 1, a negative pressure bag 5 and a connecting rope 14, wherein a scale mark 2 is longitudinally arranged at the center position of the positive surface outside the drainage bag body 1, a liquid outlet pipeline 3 is arranged below the drainage bag body 1, a control valve 4 is arranged on the liquid outlet pipeline 3, the negative pressure bag 5 is arranged above the drainage bag body 1, mounting plates 6 are respectively arranged on two sides above the negative pressure bag 5, a first snap fastener 7 is arranged on the mounting plates 6, two ends of the connecting rope 14 are respectively provided with a second snap fastener 15, the first snap fastener 7 is matched with the second snap fastener 15, a liquid inlet pipeline 8 is arranged on the left side above the negative pressure bag 5, a one-way valve 9 is arranged on the liquid inlet pipeline 8, an air inlet pipeline 10 is arranged on the right side above the negative pressure bag 5, one end of the pipeline plug 11 is connected with a connecting component 12, the other end of the connecting component 12 is connected with the upper side of the negative pressure bag 5, a second snap fastener 16 is respectively connected with the negative pressure bag 5, a first negative pressure pipeline 16 is respectively connected with the first and a second negative pressure pipeline 16, a second negative pressure pipeline 16 is respectively connected with the second one-way valve 18, and a third negative pressure bag 18 is respectively arranged on the two-way pipeline 16 and the two-way valve 16 is respectively connected with the drainage bag 1.

Specifically, the liquid inlet pipe 8 penetrates through the negative pressure bag 5, and the lower part of the liquid inlet pipe extends to the inside of the drainage bag body 1.

Specifically, the first connecting pipe 16 is disposed on the left side of the second connecting pipe 18.

Specifically, the first connecting pipeline 16 is provided with a second check valve 17, and the second connecting pipeline 18 is provided with a third check valve 19.

Specifically, the right side of the negative pressure connection port 13 is connected with a negative pressure aspirator 20, a piston 21 is arranged in the negative pressure aspirator 20, one end of the piston 21 away from the negative pressure connection port 13 is connected with a connecting rod 22, and the other end of the connecting rod 22 is connected with a push-pull plate 23.

Working principle: before drainage, push-pull plate 23 is pulled first, drive connecting rod 22 and remove, and then drive piston 21 and remove in negative pressure aspirator 20, make the gaseous in the drainage bag body take out through connecting tube one 16 and connecting tube two 18, get into in the negative pressure aspirator 20, and then make in negative pressure bag 5 and the drainage bag body 1 form certain negative pressure before the drainage, open check valve one 9, liquid can follow the feed liquor pipeline and flow into in the drainage bag body 1, be convenient for carry out the drainage, through the setting of scale mark 2, can be convenient for the doctor observe the volume of the liquid that draws out, through set up check valve one 9 on feed liquor pipeline 8, can prevent that liquid from flowing back.

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.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Claims

1. A drainage bag with pressure, characterized in that: including drainage bag body (1), negative pressure bag (5), connecting rope (14), drainage bag body (1) outside positive surface central point puts and vertically is provided with scale mark (2), drainage bag body (1) below is provided with drain pipe (3), be provided with control valve (4) on drain pipe (3), drainage bag body (1) top is provided with negative pressure bag (5), negative pressure bag (5) top both sides are provided with mounting plate (6) respectively, be provided with snap-fastener one (7) on mounting plate (6), the both ends of connecting rope (14) are provided with snap-fastener two (15) respectively, snap-fastener one (7) and snap-fastener two (15) cooperation, negative pressure bag (5) top left side is provided with feed liquor pipeline (8), be provided with check valve one (9) on feed liquor pipeline (8), negative pressure bag (5) top right side is provided with air inlet duct (10), air inlet duct (10) top is provided with pipeline stopper (11), pipeline stopper (12) are connected with negative pressure bag (13) on the other end, negative pressure bag (12) are connected to be provided with on the negative pressure bag (13), the drainage bag comprises a drainage bag body (1), wherein a first connecting pipeline (16) and a second connecting pipeline (18) are respectively arranged on the right side above the drainage bag body (1), the first connecting pipeline (16) and the second connecting pipeline (18) respectively penetrate through the connection positions of the drainage bag body (1) and the negative pressure bag (5), the first connecting pipeline (16) and the second connecting pipeline (18) respectively extend into the negative pressure bag (5), and a second check valve (17) and a third check valve (19) are respectively arranged on the first connecting pipeline (16) and the second connecting pipeline (18).

2. The pressurized drainage bag of claim 1, wherein: the liquid inlet pipeline (8) penetrates through the negative pressure bag (5), and the lower part of the liquid inlet pipeline extends to the inside of the drainage bag body (1).

3. The pressurized drainage bag of claim 1, wherein: the first connecting pipeline (16) is arranged on the left side of the second connecting pipeline (18).

4. The pressurized drainage bag of claim 1, wherein: the connecting pipeline I (16) is provided with a check valve II (17), and the connecting pipeline II (18) is provided with a check valve III (19).

5. The pressurized drainage bag of claim 1, wherein: the right side of the negative pressure connecting port (13) is connected with the negative pressure aspirator (20), a piston (21) is arranged in the negative pressure aspirator (20), one end, away from the negative pressure connecting port (13), of the piston (21) is connected with the connecting rod (22), and the other end of the connecting rod (22) is connected with the push-pull plate (23).