CN216877374U - One-piece sputum suction drainage device - Google Patents

Abstract

The utility model discloses a one-piece sputum suction drainage device, which relates to the technical field of medical treatment, and aims at solving the problems that when the sputum of a patient is drained, a negative pressure suction bottle is infected due to the fact that connecting pieces such as an inner container, an outer container and a tee joint of the existing sputum suction drainage device need to be installed by self, installation steps are more, the efficiency is lower, and a gap is formed between a cover and the outer container if the connecting pieces are not connected in a sealing way, sputum backflow can be caused, and the drainage fails due to negative pressure leakage during drainage, the cleaning is troublesome after use and infection can be caused. Preventing infection and preventing phlegm from flowing out after use.

Description

One-piece sputum suction drainage device

Technical Field

The utility model relates to the technical field of medical treatment, in particular to a one-piece type sputum suction drainage device.

Background

The negative pressure drainage device can be used in various clinical departments, and is mainly used for medical drainage, sputum excretion, blood and secretion excretion and the like. Because connecting pieces such as present sputum suction drainage ware inner bag, urceolus and tee bend need oneself to install, the installation step is more, and efficiency is lower, if the gap appears in unsealed connection between lid and the urceolus, the sputum backward flow can lead to the negative pressure to attract the bottle to receive the infection, can lead to the drainage failure because the negative pressure is revealed in the drainage moreover, and it is troublesome to wash after using, still can lead to the infection, for this reason we have proposed one-piece type sputum suction drainage ware.

SUMMERY OF THE UTILITY MODEL

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

the one-piece sputum suction drainage device comprises an outer barrel, wherein an inner container is sleeved inside the outer barrel, a sealing cover is fixed at the top of the inner container, a first sealing ring and a second sealing ring (5) are fixed on the inner wall of the top of the sealing cover, and the end part of the outer barrel is sleeved and fixed between the first sealing ring and the second sealing ring;

the top of the sealing cover is fixedly communicated with two connecting pipes which are both communicated with the inner container, the connecting pipe positioned on the right side is a suction connecting pipe, and the connecting pipe positioned on the left side is a suction connecting pipe;

the side wall of the connecting pipe on the left side is fixedly communicated with a bent pipe, and the bent pipe is fixedly communicated with the side wall of the outer barrel;

a plurality of size rings are fixed on the outer walls of the opening ends of the two connecting pipes;

the connecting pipe is characterized in that a fixing ring is sleeved outside the connecting pipe, connecting sheets are fixed on the side edges of the fixing ring, an anti-infection connecting pipe cover is fixed at the other end of each connecting sheet, and a sealing ring III is fixed on the inner wall of the anti-infection connecting pipe cover.

Preferably, the diameter of the plurality of size rings is gradually increased from top to bottom.

Preferably, the outer cylinder is connected with the sealing cover through hot melting, the inner container is connected with the sealing cover through hot melting, and the two connecting pipes are connected with the sealing cover through hot melting.

Compared with the prior art, the utility model has the beneficial effects that: the utility model is provided with the inner container, the outer cylinder, the sealing cover, the size ring, the first sealing ring, the second sealing ring and the infection-preventing connecting pipe cover, wherein the inner container, the outer cylinder and the sealing cover are fixedly sealed together without installation, the backflow of air leakage is prevented, the first sealing ring and the second sealing ring are sealed and protected again between the outer cylinder and the sealing cover, the air leakage is prevented, the infection-preventing connecting pipe cover protects the device before use, the infection is prevented, the sputum is prevented from flowing out after use, the installation steps among a plurality of connecting pieces are reduced during installation, the infection and backflow phenomena caused by gaps are prevented, the installation efficiency is also improved, the utility model is a disposable product, the later maintenance time and disease ways are reduced, and the use is more convenient.

Drawings

FIG. 1 is a schematic perspective view of a one-piece sputum aspirator;

FIG. 2 is a schematic front view of the one-piece sputum aspirator;

fig. 3 is a schematic view of the cross-sectional structure of fig. 2 of the one-piece sputum suction drainage device provided by the utility model.

In the figure: 1. an outer cylinder; 2. an inner container; 3. a sealing cover; 4. a first sealing ring; 5. a second sealing ring; 6. a connecting pipe; 7. a size ring; 8. a fixing ring; 9. an infection-preventing connecting pipe cover; 10. a third sealing ring; 11. bending the pipe; 12. and (7) connecting the sheets.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, an embodiment provided by the scheme is that the sputum suction drainage device comprises an outer barrel 1, an inner container 2 is sleeved inside the outer barrel 1, a sealing cover 3 is fixed at the top of the inner container 2, the outer barrel 1 and the sealing cover 3 are fixedly sealed together, the sputum suction drainage device is more convenient to install in a one-piece mode, backflow caused by air leakage is avoided, a sealing ring I4 and a sealing ring II 5 are fixed on the inner wall of the top of the sealing cover 3, the end portion of the outer barrel 1 is sleeved and fixed between the sealing ring I4 and the sealing ring II 5, and the joint of the outer barrel 1 and the sealing cover 3 is sealed again by the sealing ring I4 and the sealing ring II 5 to prevent air leakage;

the top of the sealing cover 3 is fixedly communicated with two connecting pipes 6, the two connecting pipes 6 are both communicated with the liner 2, the connecting pipe 6 positioned on the right side is a suction connecting pipe, and the connecting pipe 6 positioned on the left side is a suction connecting pipe;

the side wall of the connecting pipe 6 positioned at the left side is fixedly communicated with a bent pipe 11, and the bent pipe 11 is fixedly communicated with the side wall of the outer barrel 1;

the outer walls of the opening ends of the two connecting pipes 6 are fixed with a plurality of size rings 7, the size rings 7 can be connected with wind extension pipes with different diameters, and the wind extension pipes have very strong flexibility;

the outside of connecting pipe 6 all is equipped with solid fixed ring 8, and solid fixed ring 8's side all is fixed with connection piece 12, and the other end of connection piece 12 all is fixed with prevents infecting connecting pipe lid 9, and the inner wall of preventing infecting connecting pipe lid 9 all is fixed with three 10 of sealing washer, prevents infecting connecting pipe lid 9 and three 10 of sealing washer and protects connecting pipe 6, prevents that outside bacterium from getting into inner bag 2, also prevents that 2 phlegm of inner bag from flowing.

In this embodiment, the diameter of the plurality of size rings 7 is gradually increased from top to bottom.

In this embodiment, outer cylinder 1 and sealed 3 pass through hot melt and are connected, and inner bag 2 passes through hot melt with sealed 3 and is connected, and two connecting pipes 6 pass through hot melt with sealed 3 and are connected, and hot melt is connected and is possessed better leakproofness.

The working principle, the device is a disposable product, firstly, the device is installed, two anti-infection connecting pipe covers 9 are opened, the left connecting pipe 6 is connected with the negative pressure suction device through an extension pipe, the right connecting pipe 6 is connected with a suction pipe, the negative pressure suction device is started, simultaneously, the inner sealed space of the inner container 2 and the sealed space between the outer cylinder 1 and the inner container 2 are pumped, the volume of the inner sealed space of the inner container 2 is maintained, through 6 productions suctions of right side connecting pipe, and inhale the phlegm operation through attracting the pipe, sealing washer one 4 and sealing washer two 5 carry out sealed protection once more to urceolus 1 and the junction of sealed lid 3, avoid appearing the phenomenon of gas leakage backward flow, different sizes's extension pipe can be connected to a plurality of size rings 7, and is more nimble, prevent infecting connecting pipe lid 9 and prevent outside bacterial infection connecting pipe 6 and inner bag 2 before using, and prevent inside phlegm outflow after using.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims (3)

1. The one-piece sputum suction drainage device comprises an outer barrel (1), and is characterized in that an inner container (2) is sleeved inside the outer barrel (1), a sealing cover (3) is fixed on the top of the inner container (2), a first sealing ring (4) and a second sealing ring (5) are fixed on the inner wall of the top of the sealing cover (3), and the end part of the outer barrel (1) is sleeved and fixed between the first sealing ring (4) and the second sealing ring (5);

the top of the sealing cover (3) is fixedly communicated with two connecting pipes (6), the two connecting pipes (6) are communicated with the inner container (2), the connecting pipe (6) positioned on the right side is a suction connecting pipe, and the connecting pipe (6) positioned on the left side is a suction connecting pipe;

the side wall of the left connecting pipe (6) is fixedly communicated with a bent pipe (11), and the bent pipe (11) is fixedly communicated with the side wall of the outer barrel (1);

a plurality of size rings (7) are fixed on the outer walls of the opening ends of the two connecting pipes (6);

the outside of connecting pipe (6) all is equipped with solid fixed ring (8), the side of solid fixed ring (8) all is fixed with connection piece (12), the other end of connection piece (12) all is fixed with prevents infecting connection pipe lid (9), the inner wall of preventing infecting connection pipe lid (9) all is fixed with sealing washer three (10).

2. The one-piece sputum aspirator according to claim 1, characterized in that the diameter of the plurality of size rings (7) is gradually increased from top to bottom.

3. The one-piece sputum suction drainage apparatus according to claim 1, wherein the outer tube (1) is connected with the sealing cover (3) by hot melting, the inner container (2) is connected with the sealing cover (3) by hot melting, and the two connecting tubes (6) are connected with the sealing cover (3) by hot melting.

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