CN211327173U - A negative pressure drainage bottle - Google Patents

Abstract

The utility model relates to a negative pressure drainage bottle, which belongs to the technical field of medical supplies. The negative pressure drainage bottle includes a drainage bottle, a drainage bottle, a negative pressure component and a rubber hose. The drainage bottle can be connected to the drainage bottle and the negative pressure component respectively through the rubber hose, and the drainage bottle can pass through the rubber hose and the negative pressure component. The pressure components are connected. The drainage bottle includes a bottle body, a liquid inlet pipe, an exhaust port a and a liquid discharge port. The liquid discharge bottle includes a bottle shell, a cover body and a liquid bag. The liquid bag is placed in the bottle shell cavity. The bottom plate is connected with the pin rod at the bottom of the bottle shell through a snap ring, and the flexible bag mouth of the liquid bag is reversely sleeved into the lower end of the convex edge of the bottle shell, and the cover body can tightly cover the upper end of the bottle shell. By adopting the above technical solution, the drainage liquid can be poured out without interrupting the drainage, and the operation when pouring the liquid can be more convenient and hygienic.

Description

A negative pressure drainage bottle

technical field

The utility model relates to the technical field of medical supplies, in particular to a negative pressure drainage bottle.

Background technique

In clinical medicine, a negative pressure drainage bottle is usually used to drain the patient. Before the drainage bottle is filled, the drainage bottle needs to be replaced with a new one or the drainage fluid should be drained before use. When the operation of draining the drainage solution is adopted, the drainage will be interrupted, which may cause more discomfort to the patient and prolong the drainage time. At the same time, two people are required to cooperate with the operation to drain the drainage solution, that is, one person holds the unscrewed bottle. It is inconvenient to operate and unsanitary, and may also cause the drainage bottle to be contaminated.

Utility model content

In order to solve the above problems, the utility model provides a negative pressure drainage bottle that can not only interrupt the drainage, but also is easy to operate and hygienic.

In order to solve the above-mentioned technical problems, the technical solution adopted by the present utility model is: a negative pressure drainage bottle, including a drainage bottle, a drainage bottle, a negative pressure component and a rubber hose, and the drainage bottle can be drained separately through the rubber hose. The bottle and the negative pressure component are connected, and the drain bottle can be connected with the negative pressure component through a rubber hose, wherein:

The drainage bottle includes a bottle body, a liquid inlet pipe, an exhaust port a and a liquid discharge port. The liquid inlet pipe and the exhaust port a are located at the upper end of the bottle body, the liquid discharge port is located at the lower end of the bottle body, and the lower end of the liquid inlet pipe is provided with a one-way valve a. , the exhaust port a is provided with a sealing cover a, and the outlet of the liquid outlet is provided with a one-way valve b and a sealing cover b;

The drain bottle includes a bottle shell, a cover body and a liquid filling bag. The bottom of the bottle shell is provided with a card slot and a pin rod. The pin rod is placed in the card slot. The liquid inlet pipe and the exhaust port c, the lower end of the liquid inlet pipe is provided with a one-way valve c, the exhaust port c is provided with a sealing cover c, the lower end of the cover body is provided with a protruding part, and the liquid bag is provided with a telescopic bag mouth and a bottom plate , the bottom surface of the bottom plate is provided with a snap ring;

The liquid bag is placed in the cavity of the bottle shell, the bottom plate of the liquid bag is connected with the pin rod at the bottom of the bottle shell through the snap ring, and the flexible bag mouth of the liquid bag is reversely sleeved into the lower end of the convex edge of the bottle shell. The outer diameter matches the inner diameter of the bottle shell, and the cover body can tightly cover the upper end of the bottle shell;

The negative pressure component includes an air bag, a one-way valve d and a one-way valve e. When the negative pressure component and the drainage bottle are connected by a rubber hose to increase the negative pressure on the drainage bottle, the air flow can flow out from the exhaust port a of the drainage bottle in one direction, and It flows into one-way valve d and flows out of one-way valve e.

In a preferred solution, in the negative pressure drainage bottle, the bottle body and the bottle shell are made of transparent plastic material, and the bottle body is provided with a scale line.

In a preferred solution, the negative pressure drainage bottle is provided with a pressure indicator and a safety valve on the upper end of the bottle body.

In a preferred solution, the negative pressure drainage bottle further includes a sealing ring, the inner diameter of the sealing ring is larger than the outer diameter of the extension part of the cover body, and the outer surface of the extension part is provided with a rubber film.

Compared with the prior art, the above scheme has the following advantages or beneficial effects:

(1) The drainage liquid in the drainage bottle can be drained into the drainage bottle, and then the liquid in the drainage bottle can be poured out. With this technical solution, the drainage liquid can be poured out under the condition that the drainage is continuous and stable, and the drainage is improved. At the same time, it effectively avoids the risk of contamination of the drainage bottle caused by the traditional operation of opening the lid of the drainage bottle and then pouring out the drainage liquid.

(2) The drainage bottle is equipped with a liquid bag, and the drainage liquid is drained into the liquid bag, and the liquid bag can be directly thrown away when pouring the liquid. By adopting the technical solution, the operation is convenient and more hygienic.

Description of drawings

Figure 1 is a schematic structural diagram of the utility model.

Fig. 2 is a partial enlarged structural schematic diagram of the opening of the drain bottle.

FIG. 3 is a partially enlarged structural schematic diagram of the snap connection between the bottom plate of the liquid bag and the bottom of the bottle body.

In the figure: drainage bottle 1, bottle body 11, liquid inlet pipe 12, one-way valve a121, exhaust port a13, sealing cap a131, liquid discharge port 14, sealing cap b141, one-way valve b142, liquid discharge bottle 2, bottle Shell 21, card slot 211, pin 212, convex edge 213, cover 22, pull ring 221, liquid inlet pipe 222, one-way valve c223, exhaust port c224, sealing cover c225, extension 226, rubber film 227 , Liquid bag 23, telescopic bag mouth 231, bottom plate 232, snap ring 233, sealing ring 24, negative pressure assembly 3, air bag 31, one-way valve d32, one-way valve e33, rubber hose 4, pressure indicator 5 , safety valve 6.

Detailed ways

A negative pressure drainage bottle of this embodiment will be described below with reference to FIGS. 1-3 .

As shown in Figures 1-3, a negative pressure drainage bottle includes a drainage bottle 1, a drainage bottle 2, a negative pressure assembly 3 and a rubber hose 4. The drainage bottle 1 can be respectively connected to the drainage bottle 2 through the rubber hose 4. , the negative pressure component 3 is connected, and the drain bottle 2 can be connected with the negative pressure component 3 through the rubber hose 4, wherein:

The drainage bottle 1 includes a bottle body 11, a liquid inlet pipe 12, an exhaust port a13 and a liquid discharge port 14. The liquid inlet pipe 12 and the exhaust port a13 are located at the upper end of the bottle body 11, and the liquid discharge port 14 is located at the lower end of the bottle body 11. The lower end of the pipe 12 is provided with a one-way valve a121, the exhaust port a13 is provided with a sealing cover a131, and the outlet of the liquid discharge port 14 is provided with a one-way valve b142 and a sealing cover b141;

The drain bottle 2 includes a bottle shell 21, a cover body 22 and a liquid filling bag 23. The bottom of the bottle shell 21 is provided with a clamping slot 211 and a pin rod 212. The pin rod 212 is placed in the clamping slot 211, and the upper end of the bottle shell 21 is provided with a convex Along 213, the upper end of the cover body 22 is provided with a pull ring 221, a liquid inlet pipe 222 and an exhaust port c (224). The lower end of the body 22 is provided with a protruding portion 226, the liquid filling bag 23 is provided with a telescopic pocket 231 and a bottom plate 232, and the bottom surface of the bottom plate 232 is provided with a snap ring 233;

The liquid filling bag 23 is placed in the cavity of the bottle shell 21, the bottom plate 232 of the liquid filling bag 23 is snap-connected with the bottom pin 212 of the bottle shell 21 through the snap ring 233, and the liquid filling bag 23 is retractable. At the lower end of the convex edge 213, the outer diameter of the protruding part 226 of the cover body 22 matches the inner diameter of the bottle shell 21, and the cover body 22 can tightly cover the upper end of the bottle shell 21;

The negative pressure component 3 includes an airbag 31, a one-way valve d32 and a one-way valve e33. The negative pressure component 3 and the drainage bottle 1 are connected through the rubber hose 4 to increase the negative pressure on the drainage bottle, and the air flow can flow from the exhaust port of the drainage bottle 1. a13 flows out in one direction, flows into the one-way valve d32, and flows out of the one-way valve e33.

In this embodiment, the negative pressure component 3 provides negative pressure for the drainage bottle 1, and the negative pressure component 3 can be removed after completion. The drainage bottle 1 starts drainage under the action of negative pressure. When there is a lot of drainage liquid in the bottle body 11 of the drainage bottle 1 or the liquid needs to be poured, open the sealing cover b141 of the drainage port 14, and the drainage port 14 is connected to the liquid inlet pipe 222 of the drainage bottle 2 through the rubber hose 4 Pass. The negative pressure component 3 is communicated with the exhaust port c of the drain bottle 2 , and a negative pressure is provided for the drain bottle 2 , and the drainage liquid is drained into the liquid filling bag 23 of the drain bottle 2 . After completion, remove the connection between the drainage bottle 2, the drainage bottle 1, and the negative pressure assembly 3, and then pour out the drainage fluid. The continuous stability of the drainage work is ensured, the drainage efficiency is improved, and at the same time, the risk of contamination caused by pouring the drainage liquid through the operation of the drainage bottle 1 is avoided.

As shown in FIG. 3 , the bottom plate 232 of the liquid bag 23 can effectively open the space of the liquid bag 23, and the bottom plate 232 is connected with the pin rod 212 at the bottom of the bottle shell 21 through the snap ring 233, so that the liquid bag 23 is negative Under the pressure state, it remains stable, so that the drainage fluid can be smoothly drained into the bag. When the drainage fluid needs to be poured out, the snap connection between the snap ring 233 and the pin rod 212 can be opened.

As shown in FIG. 2 , the telescopic opening 231 of the liquid filling bag 23 is inserted into the lower end of the convex edge 213 of the bottle shell 21, and the outer diameter of the protruding part 226 of the cover body 22 matches the inner diameter of the bottle shell 21, so that the cover body 22 The fluid bag 23 can be sealed. When the drainage liquid in the liquid bag 2 needs to be poured out, the cover body 22 can be conveniently opened by pulling the pull ring 221, and then the retractable bag mouth 231 is taken out from the lower end of the convex edge 213. Since the retractable bag mouth 231 is elastic, it can automatically The mouth of the bag is shrunk, so that the liquid bag 23 can be thrown away by carrying the shrunk bag mouth. With this technical solution, one person can complete the operation of pouring liquid, which is convenient and hygienic, and also keeps the liquid discharge bottle 2 clean.

In a preferred solution, referring to FIG. 1 again, the bottle body 11 and the bottle shell 21 are made of transparent plastic material, and a scale line 15 is provided on the bottle body 11 for easy observation, and the amount of drainage fluid can also be displayed through the scale line 15 .

In a preferred solution, referring to FIG. 1 again, the upper end of the bottle body 11 is provided with a pressure indicator 5 and a safety valve 6, which can accurately display the negative pressure value, and is more safe and reliable.

In a preferred solution, referring to FIG. 1 again, the described negative pressure drainage bottle further includes a sealing ring 24 , the inner diameter of the sealing ring 24 is larger than the outer diameter of the protruding part 226 of the cover body 22 , and the outer diameter of the protruding part 226 The outer surface is provided with a rubber film 227 for better sealing.

This embodiment does not limit the shape, material, structure, etc. of the present invention in any form, and any simple modifications, equivalent changes and modifications made to the above embodiments according to the technical essence of the present invention belong to the technology of the present invention. The scope of protection of the program.

Claims (4)

1. A negative pressure drainage bottle, characterized in that it comprises a drainage bottle (1), a drain bottle (2), a negative pressure assembly (3) and a rubber hose (4), and the drainage bottle (1) can be passed through a rubber hose. The pipe (4) is respectively connected with the drain bottle (2) and the negative pressure component (3), and the drain bottle (2) can be connected with the negative pressure component (3) through a rubber hose (4), wherein: The drainage bottle (1) includes a bottle body (11), a liquid inlet pipe (12), an exhaust port a (13) and a liquid discharge port (14), and the liquid inlet pipe (12) and the exhaust port a (13) are located in the bottle The upper end of the body (11), the liquid discharge port (14) is located at the lower end of the bottle body (11), the lower end of the liquid inlet pipe (12) is provided with a one-way valve a (121), and the exhaust port a (13) is provided with a sealing cover a (131), a one-way valve b (142) and a sealing cover b (141) are provided at the outlet of the liquid discharge port (14); The liquid drain bottle (2) includes a bottle shell (21), a cover body (22) and a liquid filling bag (23). The bottom of the bottle shell (21) is provided with a clamping groove (211) and a pin rod (212), and the pin rod (212) It is placed in the slot (211), the upper end of the bottle shell (21) is provided with a convex edge (213) outward, and the upper end of the cover body (22) is provided with a pull ring (221), a liquid inlet pipe (222) and an exhaust port c (224), the lower end of the liquid inlet pipe (222) is provided with a one-way valve c (223), the exhaust port c (224) is provided with a sealing cover c (225), and the lower end of the cover body (22) is provided with an extension (223). 226), the liquid filling bag (23) is provided with a telescopic bag mouth (231) and a bottom plate (232), and the bottom surface of the bottom plate (232) is provided with a snap ring (233); The liquid bag (23) is placed in the cavity of the bottle shell (21), and the bottom plate (232) of the liquid bag (23) is snap-connected to the bottom pin (212) of the bottle shell (21) through a snap ring (233). The expansion bag mouth (231) of the flexitank (23) is retracted into the lower end of the convex edge (213) of the bottle shell (21), the outer diameter of the protruding part (226) of the cover (22) and the inner diameter of the bottle shell (21) Matching, the cover body (22) can tightly cover the upper end of the bottle shell (21); The negative pressure assembly (3) includes an air bag (31), a one-way valve d (32) and a one-way valve e (33), and the negative pressure assembly (3) and the drainage bottle (1) are connected to the drainage through a rubber hose (4). When the negative pressure of the bottle is increased, the airflow can flow out in one direction from the exhaust port a (13) of the drainage bottle (1), flow into the one-way valve d (32), and flow out of the one-way valve e (33). 2 . The negative pressure drainage bottle according to claim 1 , wherein the bottle body ( 11 ) and the bottle shell ( 21 ) are made of transparent plastic, and the bottle body ( 11 ) is provided with a scale line ( 15 ). 3 . 3 . The negative pressure drainage bottle according to claim 1 , wherein a pressure indicator ( 5 ) and a safety valve ( 6 ) are arranged on the upper end of the bottle body ( 11 ). 4 . 4. A negative pressure drainage bottle according to any one of claims 1 to 3, characterized in that it further comprises a sealing ring (24), and the inner diameter of the sealing ring (24) is larger than the extension of the cover body (22) (226), the outer surface of the protruding part (226) is provided with a rubber film (227).

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