CN211068245U

CN211068245U - Disposable drainage tube

Info

Publication number: CN211068245U
Application number: CN201921029032.9U
Authority: CN
Inventors: 李波涛
Original assignee: JIANGSU MAYBON BIOLOGICAL TECHNOLOGY CO LTD
Current assignee: JIANGSU MAYBON BIOLOGICAL TECHNOLOGY CO LTD
Priority date: 2019-07-03
Filing date: 2019-07-03
Publication date: 2020-07-24
Anticipated expiration: 2029-07-03

Abstract

The utility model discloses a disposable drainage tube, including reducing pipe and first drainage tube, its characterized in that: the lower end of the reducer pipe is fixedly connected with a piston through threads, a small hole and a large hole are formed in the piston, one end of a first drainage pipe penetrates through the small hole to be fixedly connected with the piston, a through hole is formed in the upper end, extending into the reducer pipe, of the first drainage pipe, the large hole is fixedly connected with a sundry drainage pipe, the sundry drainage pipe comprises an upper end area, an oval area and a lower end area, the diameters of the upper end area and the lower end area are the same, a round ball is further arranged inside the oval area, the diameter of the round ball is larger than that of the lower end area, and the lower end of the sundry drainage pipe is fixedly connected with a sundry; the utility model discloses a be provided with the debris drainage tube, guaranteed the continuation of drainage device drainage, prevent because the drainage tube blocks up the danger that brings, can get rid of the cell piece at any time, the practicality is strong.

Description

Disposable drainage tube

Technical Field

The utility model belongs to the technical field of medical equipment and specifically relates to a disposable drainage tube.

Background

In hospitals drainage tubes are often used and at present almost all disposable drainage tubes are involved. The drainage tube is placed in an operation area or a body cavity of a human body by utilizing a siphon or negative pressure suction principle and is penetrated out of the body through a skin incision, so that pus, exuded blood, tissue fluid and other liquid accumulated in tissues or the body cavity of the human body are guided out of the body, and postoperative infection caused by liquid siltation is prevented. Promoting wound healing and disease rehabilitation.

The utility model discloses a chinese utility model patent that publication number is CN203724594U discloses "disposable drainage tube is used to operating room", and its structure is including attracting the hard tube and attracting the hose, attracts the bottom of hard tube and attracts hose sealing connection, the middle part of attracting the hard tube be provided with the connecting piece, it has the attraction hole to open on the attraction hard tube of connecting piece top, attracts the hard tube to pass through the connecting piece and attracts cover sealing connection, attracts the internal diameter of the latter half of cover to be the twice that attracts the hard tube external diameter, attracts the internal diameter of the first half of cover to be the same with the internal diameter that attracts the hard tube, and its top is for attracting the mouth. The device can collect some cell debris by arranging a filtering device, so that the blockage of the drainage tube is temporarily prevented, but the drainage tube of a general patient, particularly a patient in a surgical department, is used for a long time, so that the cell debris in the drainage tube needs to be discharged at any time.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a disposable drainage tube to the treatment of cell piece is untimely in solving the current drainage tube that proposes in the above-mentioned background art, arouses the problem that the drainage tube blockked up easily.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a disposable drainage tube, includes reducing pipe and first drainage tube, the lower extreme of reducing pipe passes through the screw thread and links to each other with the piston is fixed, be provided with aperture and macropore on the piston, first drainage tube one end is passed the aperture with piston fixed connection, first drainage tube stretches into the upper end of reducing pipe is provided with the through-hole, the macropore links to each other with the debris drainage tube is fixed, the debris drainage tube includes that upper end is regional, oval region and lower extreme are regional, the upper end region with the regional diameter of lower extreme is the same, oval regional inside still is provided with the ball, the diameter of ball is greater than the lower extreme is regional, the lower extreme and the debris collection bag fixed connection of debris drainage tube.

Preferably, the reducer pipe comprises a small-caliber area, a reducing area and a large-caliber area, and a first thread is arranged on the inner wall of the bottom of the large-caliber area.

Preferably, the outer wall of the piston is provided with a second thread, and the piston is in threaded connection with the large-caliber area through the first thread and the second thread, so that rapid disassembly and assembly can be realized.

Preferably, the other end of first drainage tube still is equipped with the body fluid and collects the bag, the body fluid is collected the bag surface and still is provided with the scale mark, the minimum unit of scale mark is 10 milliliters, the body fluid collect the bag with the inside through connection of first drainage tube, the setting up of scale mark makes things convenient for the nurse to record the volume of the liquid of collecting, does benefit to the analysis patient condition.

Preferably, the upper end area of the sundries drainage tube penetrates through the small hole in the piston to be communicated with the inside of the reducer pipe, so that air pollution is prevented.

Preferably, the reducer pipe, the sundries drainage pipe and the first drainage pipe are transparent hoses made of silicon rubber, and color change of liquid can be observed.

Preferably, the diameter of the small hole in the piston is larger than that of the first drainage tube, the outer wall of the first drainage tube is in contact with the inner wall of the small hole, and the interaction force of the piston and the drainage tube ensures that the whole device is sealed.

Preferably, the diameter of the small hole on the piston is larger than the inner diameter of the first drainage tube and smaller than the outer diameter of the first drainage tube.

Preferably, the diameter of a large hole on the piston is larger than the inner diameter of the sundries drainage tube and smaller than the outer diameter of the sundries drainage tube.

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

1. the sundries drainage tube of the utility model comprises an upper end area, an oval area and a lower end area, wherein the diameters of the upper end area and the lower end area are the same, a round ball is arranged in the oval area, the diameter of the round ball is larger than that of the lower end area, and the lower end of the sundries drainage tube is fixedly connected with a sundries collecting bag; when the cell debris in the drainage tube needs to be removed, the flexible pipe in the elliptical area is only slightly pressed, and the ball moves upwards, so that the cell debris in the reducing tube is collected in the debris collecting bag through the pipe diameter of the elliptical area, and the smoothness of the drainage tube is kept.

2. The other end of first drainage tube still is equipped with the body fluid and collects the bag, the body fluid is collected bag surface and still is provided with the scale mark, the minimum unit of scale mark is 10 milliliters, the body fluid collect the bag with the inside through connection of first drainage tube, the setting up of scale mark makes things convenient for the nurse to record the volume of the liquid of collecting, does benefit to the analysis patient condition.

Drawings

FIG. 1 is a cross-sectional view of the reducer pipe of the present invention;

FIG. 2 is a schematic structural view of the present invention;

fig. 3 is a schematic view of the piston structure of the present invention.

In the figure: 1. a reducer pipe; 101. a small-caliber area; 102. a variable diameter region; 103. a large caliber area; 104. a first thread; 2. a piston; 201. a small hole; 202. macropores; 203. a second thread; 3. a first draft tube; 4. a through hole; 5. a sundries drainage tube; 501. an upper end region; 502. an elliptical region; 503. a lower end region; 6. a sundries collecting bag; 7. a body fluid collection bag; 8. scale lines; 9. and (4) a ball.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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. 1-3, the present invention provides a technical solution: a disposable drainage tube comprises a reducer 1 and a first drainage tube 3, wherein the lower end of the reducer 1 is fixedly connected with a piston 2 through threads, the piston 2 is provided with a small hole 201 and a large hole 202, the reducer 1 comprises a small-caliber area 101, a reducing area 102 and a large-caliber area 103, and the inner wall of the bottom of the large-caliber area 103 is provided with a first thread 104; a second thread 203 is arranged on the outer wall of the piston 2, and the piston 2 is in threaded connection with the large-caliber area 103 through the first thread 104 and the second thread 203; first drainage tube 3 one end is passed aperture 201 with piston 2 fixed connection, first drainage tube 3 stretches into reducing pipe 1's upper end is provided with through-hole 4, macropore 202 links to each other with debris drainage tube 5 is fixed, debris drainage tube 5 includes upper end region 501, oval region 502 and lower extreme region 503, upper end region 501 with the regional 503 diameter of lower extreme is the same, oval region 502 inside still is provided with ball 9, the diameter of ball 9 is greater than the regional 503 of lower extreme, bag 6 fixed connection is collected with debris to the lower extreme of debris drainage tube 5.

A body fluid collecting bag 7 is further arranged at the other end of the first drainage tube 3, scale marks 8 are further arranged on the surface of the body fluid collecting bag 7, the unit of the minimum scale mark 8 is 10 milliliters, and the body fluid collecting bag 7 is communicated with the interior of the first drainage tube 3; the upper end area 501 of the sundries drainage tube 5 penetrates through the small hole 201 on the piston 2 to be communicated with the inside of the reducer pipe 1; the reducer pipe 1, the sundries drainage pipe 5 and the first drainage pipe 3 are all transparent hoses made of silicon rubber; the diameter of the small hole 201 on the piston 2 is larger than that of the first drainage tube 3, and the outer wall of the first drainage tube 3 is contacted with the inner wall of the small hole 201; the diameter of the small hole 201 on the piston 2 is larger than the inner diameter of the first drainage tube 3 and smaller than the outer diameter of the first drainage tube 3; the diameter of the big hole 202 on the piston 2 is larger than the inner diameter of the sundries drainage tube 5 and smaller than the outer diameter of the sundries drainage tube 5.

The working principle is as follows: when the device is used, the device is hung on the hanging buckle to be suspended and is lower than a liquid taking position on the body of a patient, the body fluid pressure of the human body can be utilized by extruding the reducer pipe 1 to push the body fluid to flow to the reducer pipe 1, the body fluid enters the body fluid collecting bag 7 through the through hole 4 on the first drainage pipe 3 in a normal state, cell debris stays in the reducer pipe 1 due to large diameter, when the reducer pipe 1 is observed and more cell debris needs to be discharged, the hose of the oval area 502 can be slightly extruded to enable the ball 9 to move upwards, so that the cell debris in the reducer pipe 1 is collected in the debris collecting bag 6 through the diameter of the oval area 502, and the smoothness of the drainage pipe is kept.

Claims

1. A disposable drainage tube, includes reducing pipe (1) and first drainage tube (3), its characterized in that: the lower end of the reducer pipe (1) is fixedly connected with a piston (2) through threads, the piston (2) is provided with a small hole (201) and a large hole (202), one end of the first drainage tube (3) passes through the small hole (201) and is fixedly connected with the piston (2), the upper end of the first drainage tube (3) extending into the reducer pipe (1) is provided with a through hole (4), the big hole (202) is fixedly connected with a sundries drainage tube (5), the sundries drainage tube (5) comprises an upper end area (501), an elliptical area (502) and a lower end area (503), the diameters of the upper end region (501) and the lower end region (503) are the same, a round ball (9) is arranged in the oval region (502), the diameter of the round ball (9) is larger than that of the lower end area (503), and the lower end of the sundries drainage tube (5) is fixedly connected with the sundries collecting bag (6).

2. A disposable drain according to claim 1, characterized in that: the reducer pipe (1) comprises a small-caliber area (101), a reducing area (102) and a large-caliber area (103), wherein a first thread (104) is arranged on the inner wall of the bottom of the large-caliber area (103).

3. A disposable drain according to claim 2, wherein: and a second thread (203) is arranged on the outer wall of the piston (2), and the piston (2) is in threaded connection with the large-caliber area (103) through the first thread (104) and the second thread (203).

4. A disposable drain according to claim 1, characterized in that: the other end of the first drainage tube (3) is further provided with a body fluid collecting bag (7), the surface of the body fluid collecting bag (7) is further provided with scale marks (8), the minimum unit of the scale marks (8) is 10 milliliters, and the body fluid collecting bag (7) is communicated with the inside of the first drainage tube (3).

5. A disposable drain according to claim 1, characterized in that: an upper end area (501) of the sundries drainage tube (5) penetrates through the small hole (201) in the piston (2) to be communicated with the inside of the reducer pipe (1).

6. A disposable drain according to claim 1, characterized in that: the reducer pipe (1), the sundries drainage pipe (5) and the first drainage pipe (3) are transparent hoses made of silicon rubber.

7. A disposable drain according to claim 1, characterized in that: the diameter of a small hole (201) in the piston (2) is larger than that of the first drainage tube (3), and the outer wall of the first drainage tube (3) is in contact with the inner wall of the small hole (201).

8. A disposable drain according to claim 1, characterized in that: the diameter of the small hole (201) on the piston (2) is larger than the inner diameter of the first drainage tube (3) and smaller than the outer diameter of the first drainage tube (3).

9. A disposable drain according to claim 1, characterized in that: the diameter of the big hole (202) on the piston (2) is larger than the inner diameter of the sundries drainage tube (5) and smaller than the outer diameter of the sundries drainage tube (5).