CN217311561U

CN217311561U - Drainage tube capable of achieving continuous drainage and preventing blockage

Info

Publication number: CN217311561U
Application number: CN202122612088.0U
Authority: CN
Inventors: 张琬琛; 徐加杰
Original assignee: Zhejiang Provincial Peoples Hospital
Current assignee: Zhejiang Provincial Peoples Hospital
Priority date: 2021-10-28
Filing date: 2021-10-28
Publication date: 2022-08-30
Anticipated expiration: 2031-10-28

Abstract

The utility model discloses a drainage tube capable of continuously draining and preventing blockage, which comprises a main drainage tube, wherein a flushing mechanism capable of flushing the interior of the main drainage tube is arranged on the outer side of the main drainage tube, a pressing mechanism which can automatically press the outer side of the spiral tube is arranged on the outer side of the spiral tube, so that the anti-blocking drainage tube can continuously drain, when the main drainage tube of the flushing mechanism is connected with the negative pressure source, the flushing mechanism can introduce liquid into the main drainage tube to flush the interior of the drainage tube, so as to prevent blood from coagulating in the main drainage tube and blocking the main drainage tube, the drainage hole at one end of the main drainage tube can be opened by the arranged pressing mechanism, the blockage of the drainage hole is avoided, meanwhile, the pressing mechanism can also extrude the outer side of the main drainage tube, so that the flow of liquid in the main drainage tube is accelerated, and the blockage of the drainage tube is avoided.

Description

Drainage tube capable of achieving continuous drainage and preventing blockage

Technical Field

The utility model relates to the field of medical technology, specifically a drainage tube that sustainable drainage prevents blockking up.

Background

The drainage tube is used for clinical surgery drainage, and guides liquid such as pus, blood, liquid and the like accumulated in human tissues or body cavities to the outside of a body, thereby preventing postoperative infection and promoting wound healing.

When the drainage tube is reused, liquid in a patient body is drained to the inside of the drainage tube through the drainage hole arranged at one end, so that drainage is achieved in the patient body, part of drainage blood is easy to accumulate in the tube for coagulation and block the drainage tube when the drainage tube is drained, and in order to prevent the phenomenon, doctors or family members are required to frequently stroke and extrude the drainage tube in the current clinical work, and the drainage tube is inconvenient to use. Therefore, the drainage tube capable of continuously draining and preventing blockage is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a drainage tube that continuous drainage was prevented blockking up to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: a drainage tube capable of continuously draining and preventing blockage comprises a main drainage tube, wherein the main drainage tube consists of a straight tube and a spiral tube, one end of the main drainage tube is provided with a plurality of drainage holes, and the drainage holes are arranged in a staggered mode;

a flushing mechanism capable of flushing the interior of the main drainage tube is arranged on the outer side of the main drainage tube;

the outer side of the spiral pipe is provided with a pressing mechanism capable of automatically pressing the outer side of the spiral pipe.

Preferably, the flushing mechanism comprises a flushing pipe arranged on the outer side of the main drainage pipe, one end of the flushing pipe is positioned in the main drainage pipe, and one end of the flushing pipe is positioned on the front side of the drainage hole;

one end of the flushing pipe, which is far away from the drainage hole, is communicated with a first valve.

Preferably, the pressing mechanism comprises expansion bags respectively arranged on the outer side and the inner side of the spiral pipe, the bottoms of the two expansion bags are communicated with a U-shaped air delivery pipe, the bottom of the U-shaped air delivery pipe is communicated with a first air delivery pipe, and the outer side of the U-shaped air delivery pipe is communicated with a second valve;

one end of the first gas pipe close to the U-shaped gas pipe is provided with auxiliary equipment which can prop open one end of the main drainage pipe close to the drainage hole.

Preferably, the auxiliary equipment comprises a second air conveying pipe communicated with the outer side of the first air conveying pipe, and the outer side of the second air conveying pipe is communicated with a third valve;

an expansion ball is arranged in one end of the main drainage tube close to the drainage hole, and the expansion ball is positioned on the front side of the flushing tube;

the outer side of the second air delivery pipe is connected with the outer side of the main drainage pipe.

Preferably, the expansion bag consists of a shell and an expansion surface, the expansion surface is close to the main drainage tube, and the shell is made of a hard material.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses the structure, when the mechanism's main drainage tube of washing through setting up is connected with the negative pressure source, wash the mechanism and can introduce main drainage tube with liquid inside, realize washing drainage tube inside, prevent that blood from congealing the pipe in main drainage tube inside, block up main drainage tube.

2. The utility model discloses the drainage hole with main drainage tube one end can be realized strutting through the pressing means who sets up to the structure, avoids the drainage hole to block up, and pressing means can also realize extrudeing the outside of main drainage tube simultaneously, and the drainage tube of avoiding blocking up is with higher speed in the flow of the inside liquid of main drainage tube.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a bottom view of the structure of the present invention;

FIG. 3 is a schematic view of the main drainage tube of the structure of the utility model;

fig. 4 is a schematic view of the structure of the pressing mechanism of the present invention;

FIG. 5 is a schematic view of a cross-sectional view of one end of the main drainage tube of the present invention.

In the figure: 1-a main drainage tube; 2-straight pipe; 3-a spiral pipe; 10-drainage holes; 4-a flushing mechanism; 5-a pressing mechanism; 40-a flushing pipe; 41-a first valve; 50-expansion bag; a 51-U shaped gas pipe; 52-a first air delivery conduit; 53-a second valve; 54-auxiliary equipment; 55-a second gas delivery pipe; 56-a third valve; 57-expansion ball; 58-a housing; 59-swelling surface.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a drainage tube capable of continuously draining and preventing blockage comprises a main drainage tube 1, wherein the main drainage tube 1 consists of a straight tube 2 and a spiral tube 3, one end of the main drainage tube 1 is provided with a plurality of drainage holes 10, and the drainage holes 10 are arranged in a staggered mode;

a washing mechanism 4 capable of washing the interior of the main drainage tube 1 is arranged on the outer side of the main drainage tube 1;

a pressing mechanism 5 capable of automatically pressing the outer side of the spiral pipe 3 is arranged on the outer side of the spiral pipe 3;

when the drainage device is used, one end of the main drainage tube 1 with the drainage hole 10 is placed inside the body of a patient, then one end of the main drainage tube 1 is communicated with the existing negative pressure source, and under the action of the negative pressure source and the main drainage tube 1, drainage can be performed inside the body of the patient;

open simultaneously and wash mechanism 4, under the effect of the inside suction of main drainage tube 1 of negative pressure source, wash mechanism 4 and can carry the flush fluid inside main drainage tube 1, thereby accelerate the drainage of the inside liquid of main drainage tube 1, and avoid blood to stagnate inside main drainage tube 1, influence the use of main drainage tube 1, simultaneously can not the drainage when main drainage tube 1 is inside, when drainage hole 10 takes place to block up, open pressing means 5, pressing means 5 can strut the one end of main drainage tube 1, thereby strut drainage hole 10 greatly, dredge drainage hole 10 under the effect of flush fluid, thereby make main drainage tube 1 continue the drainage.

The flushing mechanism 4 comprises a flushing pipe 40 fixed on the outer side of the main drainage pipe 1, one end of the flushing pipe 40 is positioned in the main drainage pipe 1, one end of the flushing pipe 40 is positioned on the front side of the drainage hole 10, and one end of the flushing pipe 40 far away from the drainage hole 10 is communicated with a first valve 41;

when the device is used, one end of the flushing pipe 40 is communicated with the existing flushing liquid source, the flushing pipe 40 and the main drainage pipe 1 are placed in a patient body together, and under the condition that the main drainage pipe 1 is communicated with the negative pressure source, flushing liquid can be pumped out from the flushing liquid source under the action of the suction force of negative pressure and is transmitted to the inside of the main drainage pipe 1 to be flushed together.

The pressing mechanism 5 comprises expansion bags 50 which are respectively arranged on the outer side and the inner side of the spiral pipe 3, the expansion bags 50 consist of a shell 58 and an expansion surface 59, the expansion surface 59 is close to the main drainage pipe 1, the shell 58 is made of a hard material, the expansion surface 59 is made of an expandable material, and when the pressing mechanism is used, the two expansion bags 50 are respectively sleeved on the outer side and the inner side of the spiral pipe 3;

the bottoms of the two expansion bags 50 are communicated with a U-shaped air delivery pipe 51, the bottom of the U-shaped air delivery pipe 51 is communicated with a first air delivery pipe 52, the outer side of the U-shaped air delivery pipe 51 is communicated with a second valve 53, and one end of the first air delivery pipe 52 is communicated with the existing air delivery source;

one end of the first air pipe 52 close to the U-shaped air pipe 51 is provided with an auxiliary device 54 which can expand one end of the main drainage tube 1 close to the drainage hole 10.

The auxiliary equipment 54 comprises a second air conveying pipe 55 communicated with the outer side of the first air conveying pipe 52, and a third valve 56 is communicated with the outer side of the second air conveying pipe 55;

an expansion ball 57 is fixed inside one end of the main drainage tube 1 close to the drainage hole 10, the expansion ball 57 is positioned at the front side of the flushing tube 40, and the material of the expansion ball 57 is set to be expandable material;

the second air delivery pipe 55 is fixed on the outer side of the drainage pipe;

when in use, the second gas pipe 55 and the main drainage tube 1 are inserted into a patient body together, when the main drainage tube 1 is blocked, the first valve 41 and the second valve 53 are opened, so that the volume of the expansion ball 57 and the expansion bag 50 can be controlled under the action of gas, one end of the main drainage tube 1 is opened by the expansion ball 57, the drainage hole 10 is enlarged, and the spiral tube 3 can be extruded under the expansion and contraction action of the expansion bag 50, so that the circulation of liquid in the main drainage tube 1 is accelerated.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a drainage tube that continuous drainage was prevented blockking up, includes main drainage tube (1), its characterized in that: the main drainage tube (1) consists of a straight tube (2) and a spiral tube (3), one end of the main drainage tube (1) is provided with a plurality of drainage holes (10), and the drainage holes (10) are arranged in a staggered manner;

a washing mechanism (4) capable of washing the interior of the main drainage tube (1) is arranged on the outer side of the main drainage tube (1);

and a pressing mechanism (5) capable of automatically pressing the outer side of the spiral pipe (3) is arranged on the outer side of the spiral pipe (3).

2. A continuous drainage anti-clogging drain according to claim 1, characterized in that: the flushing mechanism (4) comprises a flushing pipe (40) arranged on the outer side of the main drainage pipe (1), one end of the flushing pipe (40) is positioned in the main drainage pipe (1), and one end of the flushing pipe (40) is positioned on the front side of the drainage hole (10);

one end of the flushing pipe (40) far away from the drainage hole (10) is communicated with a first valve (41).

3. A continuous drainage anti-clogging drain according to claim 1, characterized in that: the pressing mechanism (5) comprises expansion bags (50) which are respectively arranged on the outer side and the inner side of the spiral pipe (3), the bottoms of the two expansion bags (50) are communicated with a U-shaped air conveying pipe (51), the bottom of the U-shaped air conveying pipe (51) is communicated with a first air conveying pipe (52), and the outer side of the U-shaped air conveying pipe (51) is communicated with a second valve (53);

one end of the first air pipe (52) close to the U-shaped air pipe (51) is provided with auxiliary equipment (54) which can prop open one end of the main drainage pipe (1) close to the drainage hole (10).

4. A continuous drainage anti-clogging drain according to claim 3, characterized in that: the auxiliary equipment (54) comprises a second air conveying pipe (55) communicated with the outer side of the first air conveying pipe (52), and a third valve (56) is communicated with the outer side of the second air conveying pipe (55);

an expansion ball (57) is arranged in one end, close to the drainage hole (10), of the main drainage tube (1), and the expansion ball (57) is located on the front side of the flushing tube (40);

the outer side of the second gas pipe (55) is connected with the outer side of the main drainage pipe (1).

5. A continuous drainage anti-clogging drain according to claim 3, characterized in that: the expansion bag (50) is composed of a shell (58) and an expansion surface (59), the expansion surface (59) is close to the main drainage tube (1), and the shell (58) is made of hard materials.