CN217339741U - Drainage tube - Google Patents

Abstract

The utility model provides a drainage tube relates to medical instrument technical field, be responsible for and airbag device including the drainage, the drainage is responsible for including body and division wall, the division wall sets up inside the body, the division wall sets up along body length direction, the division wall is divided into first cavity and second cavity with the drainage owner intraduct, first cavity and second cavity intercommunication, the drainage hole of the external and first cavity of intercommunication is seted up to the body, the airbag device includes gasbag component and gas tube, gasbag component sets up in first cavity, the gas tube sets up outside the drainage owner's pipe, gas tube and gasbag component intercommunication, be provided with the flushing pipe on the drainage is responsible for, flushing pipe and second cavity intercommunication are provided with the drainage on the drainage is responsible for and divide the pipe, the drainage divides pipe and first cavity intercommunication, the beneficial effects of the utility model are that: when the drainage tube is blocked, the drainage tube is completely closed, so that the drainage tube is dredged, and the medicine can be injected into the body of a patient through the infusion tube on the flushing tube.

Description

Drainage tube

Technical Field

The utility model relates to the technical field of medical equipment, particularly, relate to a drainage tube.

Background

With the rapid development of medical technology, a drainage tube is generally used in a surgical operation, and prevents infection of tissue lesion and accelerates recovery by inserting the drainage tube into a patient's body to discharge pus, blood, etc. accumulated in the body cavity. The drainage tube that is currently in common use is a single tube structure, and after being inserted into a patient, the drainage tube is easily blocked because of no dredging and flushing pipelines, and has no function of inputting medicines into the patient's body through the drainage tube.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a drainage tube to improve above-mentioned problem. In order to achieve the above purpose, the utility model adopts the following technical scheme:

the application provides a drainage tube, includes: the drainage is responsible for and the gasbag device, the drainage is responsible for including body and division wall, the division wall sets up inside the body, the division wall is followed body length direction sets up, the division wall will the inside first cavity and the second cavity of splitting of drainage owner, first cavity and second cavity intercommunication, the body seted up the intercommunication external with the drainage hole of first cavity, the gasbag device includes gasbag subassembly and gas tube, gasbag subassembly sets up in the first cavity, the gas tube sets up outside the drainage owner pipe, the gas tube with gasbag subassembly intercommunication.

Further, the gasbag subassembly includes gasbag and straining spring, straining spring set up in the gasbag, the gasbag is fixed to be set up on the first cavity inner wall, a straining spring tip with first cavity inner wall fixed connection, another tip with the inner wall fixed connection of gasbag.

Furthermore, one end part of the inflation tube is fixedly connected with the air bag assembly, and the other end part of the inflation tube is provided with a connector.

Furthermore, the connector is a clamping connector connected with the injector.

Further, the connector is a threaded connector connected with the air pump.

Furthermore, a flushing pipe is arranged on the drainage main pipe and is communicated with the second cavity, one end of the flushing pipe is fixedly connected with the drainage main pipe, the other end of the flushing pipe is provided with a three-way joint, and the other two outlets of the three-way joint are respectively provided with a liquid conveying pipe and a liquid flushing pipe.

Furthermore, the drainage main pipe is provided with a drainage branch pipe, the drainage branch pipe is communicated with the first cavity, one end part of the drainage branch pipe is fixedly connected with the drainage main pipe, the other end part of the drainage branch pipe is provided with a pipe joint, and the drainage branch pipe is close to the pipe joint and is provided with a one-way valve.

Further, the pipe joint is a threaded joint connected with the drainage bottle.

The utility model has the advantages that:

the utility model discloses a set up gasbag device and flushing pipe, can control opening and closing of drainage tube leakage fluid dram, when the drainage tube blockked up, the drainage of sealing completely divides the pipe, realizes the mediation to the drainage tube to can pour into patient's internal with the medicine through the transfer line on the flushing pipe.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the embodiments of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a schematic view of a drainage tube of the present invention;

FIG. 2 is an enlarged view taken at I of FIG. 1;

FIG. 3 is a side view of the drain tube.

The labels in the figure are: 1. a drainage main pipe; 11. a pipe body; 12. a partition wall; 13. a drainage hole; 14. a first cavity; 15. a second cavity; 2. conducting drainage and tube distribution; 21. a pipe joint; 22. a one-way valve; 3. a flush tube; 31. a three-way joint; 32. a transfusion tube; 33. a liquid flushing pipe; 4. an airbag device; 41. an airbag module; 411. an air bag; 412. tensioning the spring; 413. a third cavity; 42. an inflation tube; 421. a connecting head.

Detailed Description

To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are part of the embodiments of the present invention, rather than all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Meanwhile, in the description of the present invention, the terms "first", "second", and the like are used only for distinguishing the description, and are not construed as indicating or implying relative importance.

As shown in figures 1 and 3, the present embodiment provides a drainage tube, which comprises a drainage main tube 1 and a balloon device 4, wherein the drainage main tube 1 is used for being inserted into a tissue or a body cavity of a patient needing drainage, and the balloon device 4 is used as a switching device hole for opening and closing a drainage port of the drainage main tube 1. The drainage is responsible for 1 and includes body 11 and division wall 12, division wall 12 sets up inside body 11, division wall 12 sets up along body 11 length direction, division wall 12 is responsible for 1 inside division into first cavity 14 and second cavity 15 with the drainage, first cavity 14 and second cavity 15 intercommunication, first cavity 14 and second cavity 15 are the setting of U type structure in body 11, body 11 has seted up the drainage hole 13 of intercommunication external world and first cavity 14, pus or blood in the patient are derived to first cavity through drainage hole 13 and are discharged, air bag device 4 includes air bag module 41 and gas tube 42, air bag module 41 sets up in first cavity 14, gas tube 42 sets up outside drainage is responsible for 1, gas tube 42 and air bag module 41 intercommunication, open and closed through the effect trompil of inflation and shrink behind the gas bag module 41 inflation, gas tube 42 extends to the outside can conveniently be controlled.

Further, as shown in fig. 2, fig. 2 is a schematic structural diagram of the airbag module 41, the airbag module 41 includes an airbag 411 and a tensioning spring 412, the tensioning spring 412 is disposed in the airbag 411, the airbag 411 is fixedly disposed on an inner wall of the first cavity 14, one end of the tensioning spring 412 is fixedly connected to the inner wall of the first cavity 14, the other end of the tensioning spring 412 is fixedly connected to the inner wall of the airbag 411, the airbag 411 is supported by a silica gel material, no rejection phenomenon occurs in a patient, and the airbag has good ductility and resilience, and can completely seal the first cavity 14 after being inflated, and the tensioning spring 412 in the airbag 411 is disposed so that when the inflation is stopped externally, the airbag 411 is assisted to be pulled back to the original position, and the first cavity 14 is kept unblocked.

Furthermore, one end of the inflation tube 42 is fixedly connected with the airbag module 41, the other end is provided with a connector 421, and the inflation tube 42 is connected with the airbag module 41 and extends out of the body, so that medical personnel can operate outside the body conveniently.

In some embodiments, connector 421 is a snap-fit connector for connection to a syringe, which is a common and necessary tool for medical personnel, and this design facilitates the medical personnel to inflate balloon assembly 41 with the syringe.

In other embodiments, the connector 421 is a threaded connector connected to an air pump, so that the air pump can inflate and deflate the balloon assembly 41, thereby simplifying the operation of medical personnel.

Furthermore, as shown in fig. 1, the main drainage tube 1 is provided with a flushing tube 3, the flushing tube 3 is communicated with the second cavity 15, one end of the flushing tube 3 is fixedly connected with the main drainage tube 1, the other end of the flushing tube is provided with a three-way joint 31, the other two outlets of the three-way joint 31 are respectively provided with an infusion tube 32 and an infusion tube 33, when the drainage tube is blocked, the normal saline is connected to the infusion tube 33 and is flushed into the drainage tube, and by combining the structure of the main drainage tube 1, the flushed normal saline flows into the first cavity 14 through the second cavity 15 in the main drainage tube 1, and because the air bag device 4 closes the first cavity 14, the normal saline can only be flushed out from the drainage hole 13, so that the drainage tube is dredged, and meanwhile, the end of the flushing tube 3 is also provided with the infusion tube 32, so that the medicine can be infused into the body of the patient.

Further, be provided with drainage branch pipe 2 on the drainage is responsible for 1, drainage branch pipe 2 and first cavity 14 intercommunication, 1 fixed connection is responsible for with the drainage in 2 tip of drainage branch pipe, another tip is provided with coupling 21, drainage branch pipe 2 is close to coupling 21 department and is provided with check valve 22, drainage branch pipe 2 is as the device of discharge body fluid, connect first cavity 14 and external drainage bottle, the effect that the middle part set up check valve 22 is in avoiding the body fluid backward flow to get into patient.

Further, the pipe joint 21 is a threaded joint connected with the drainage bottle, and the threaded joint plays a role in fastening connection and convenient disassembly.

To sum up, the utility model discloses an operation mode does:

medical personnel insert the drainage tube into the tissue or body cavity of a patient to be drained through an operation, close the flushing tube 3, keep the air bag device 4 in an open state, connect the drainage branch tube 2 with the drainage bottle, and allow pus or bloody water and the like in the patient to flow into the first cavity 14 from the drainage hole 13 and then be discharged into the drainage bottle through the drainage branch tube 2;

when the drainage tube is blocked, the air bag device 4 is closed by inflation, liquid such as normal saline and the like is flushed from the washing tube 3, the liquid enters the second cavity 15 and then enters the first cavity 14, and due to the closed state of the first cavity 14, pressure is applied to the drainage hole 13 on the tube body 11 to flush out blocked substances, so that the drainage tube is restored to the unblocked state;

when medical staff needs to inject medicine into the tissue or body cavity of a patient needing liquid drainage, the medicine can be conveyed into the body of the patient through the liquid conveying pipe 32 on the flushing pipe 3.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (8)

1. A drain tube, comprising:

the drainage main pipe (1), the drainage main pipe (1) comprises a pipe body (11) and a partition wall (12), the partition wall (12) is arranged inside the pipe body (11), the partition wall (12) is arranged along the length direction of the pipe body (11), the partition wall (12) divides the inside of the drainage main pipe (1) into a first cavity (14) and a second cavity (15), the first cavity (14) is communicated with the second cavity (15), and the pipe body (11) is provided with a drainage hole (13) for communicating the outside with the first cavity (14); and

airbag device (4), airbag device (4) includes gasbag subassembly (41) and gas tube (42), gasbag subassembly (41) sets up in first cavity (14), gas tube (42) set up outside drainage is responsible for (1), gas tube (42) with gasbag subassembly (41) intercommunication.

2. The draft tube of claim 1, wherein: gasbag subassembly (41) includes gasbag (411) and straining spring (412), straining spring (412) set up in gasbag (411), gasbag (411) are fixed to be set up on first cavity (14) inner wall, straining spring (412) one end with first cavity (14) inner wall fixed connection, another tip with the inner wall fixed connection of gasbag (411).

3. The draft tube of claim 1, wherein: one end of the inflation tube (42) is fixedly connected with the air bag assembly (41), and the other end of the inflation tube is provided with a connector (421).

4. The draft tube of claim 3, wherein: the connector (421) is a clamping connector connected with the syringe.

5. The draft tube of claim 3, wherein: the connector (421) is a threaded connector connected with the air pump.

6. The draft tube of claim 1 wherein: the drainage main pipe (1) is provided with a flushing pipe (3), the flushing pipe (3) is communicated with the second cavity (15), one end of the flushing pipe (3) is fixedly connected with the drainage main pipe (1), the other end of the flushing pipe is provided with a three-way joint (31), and the other two outlets of the three-way joint (31) are respectively provided with an infusion pipe (32) and a flushing pipe (33).

7. The draft tube of claim 1, wherein: be provided with drainage on the drainage person in charge (1) and be in charge of (2), drainage be in charge of (2) with first cavity (14) intercommunication, drainage be in charge of (2) a tip with drainage person in charge of (1) fixed connection, another tip is provided with coupling (21), drainage is in charge of (2) and is close to coupling (21) department is provided with check valve (22).

8. The draft tube of claim 7, wherein: the pipe joint (21) is a threaded joint connected with the drainage bottle.

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