CN213374135U - Drainage device - Google Patents

Abstract

The utility model discloses a drainage device, its key lies in, including drainage pipeline, drainage bag and the drainage pipeline that from top to bottom communicates in proper order, be provided with the flow valve on the drainage pipeline, its top is provided with luer and connects, the surface of drainage bag is provided with the scale, and its one side intercommunication has the lateral conduit, the lateral conduit is kept away from the one end of drainage bag is provided with the three-way valve, the export of three-way valve with the lateral conduit intercommunication, its two entries communicate respectively has the pressurization subassembly and washes the pipeline, be provided with the flowing back valve on the flowing back pipeline. An object of the utility model is to provide a link up closely, sealing performance is good, takes place the weeping when can preventing the drainage, and has better flowing back function, can avoid the plug to block up drainage pipeline's drainage device when the flowing back.

Description

Drainage device

Technical Field

The utility model belongs to the technical field of medical instrument, concretely relates to drainage device.

Background

Breast tumors generally include bronchial tumors and pleural tumors, while bronchial tumors, whether domestic or foreign, account for the first of the tumor morbidity and mortality, and hundreds of thousands of people die from breast tumors every year in china. Pleural effusion is a common complication of breast tumors, and about 25% of patients with breast tumors have pleural effusion, so that the treatment of pleural effusion is an important component in the treatment process of breast tumors. The local treatment method and means of pleural effusion mainly comprise thoracentesis, chest wall stoma catheterization, pleurodesis, thoracoscopy, thoracoabdominal cavity shunt, pleurectomy and the like. Among them, thoracentesis can provide the basis of diagnosis, can also obviously improve patient's symptom. If the pleural effusion is large, a catheter connected with a drainage bag is required to be placed in the thorax to drain the pleural effusion.

The patent of chinese utility model with the publication number CN202113473U discloses a prevent blockking up, prevent drainage bag that backflows, including the liquid storage bag, the liquid storage bag upper end is connected with the drainage tube, and the cover is equipped with regulating switch on the drainage tube, and the drainage tube other end is connected with the murphy's formula burette, and the front end of murphy's formula burette is provided with screwed joint. According to the scheme, the Murphy dropper is arranged to enable the drainage pipeline to generate low negative pressure, so that the blockage of the drainage pipeline can be reduced;

chinese utility model patent with publication number CN206652030U discloses a drainage bag capable of being adjusted in multiple ways, which comprises a placing bag, an electronic timer, an alarm, a snap ring, a drainage bag, a drainage tube, a first connecting tube, a regulating valve, a second connecting tube and a sampling tube. According to the scheme, the electronic timer and the alarm are arranged, so that medical personnel can be reminded of dredging the drainage tube regularly;

however, the above drainage bag has the following disadvantages:

1. the common spiral joint has poor sealing performance and is easy to cause liquid leakage during drainage;

2. floccules such as blood clots, tissues and the like in the effusion are precipitated at the bottom of the drainage bag under the action of gravity, so that the outlet of the drainage bag is easily blocked.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a link up closely, sealing performance is good, takes place the weeping during can preventing the drainage, and has better flowing back function, can avoid the plug to block up the drainage pipeline's drainage device during flowing back, aims at solving the technical problem explained in the background art.

The utility model provides a drainage device, its key lies in, including drainage pipeline, drainage bag and the drainage pipeline that from top to bottom communicates in proper order, be provided with the flow valve on the drainage pipeline, its top is provided with luer and connects, the surface of drainage bag is provided with the scale, and its one side intercommunication has the lateral conduit, the lateral conduit is kept away from the one end of drainage bag is provided with the three-way valve, the export of three-way valve with the lateral conduit intercommunication, its two entries communicate respectively has the pressurization subassembly and washes the pipeline, be provided with the flowing back valve on the flowing back pipeline.

Preferably, the pressurizing assembly comprises a pressurizing pipeline communicated with the three-way valve, one end of the pressurizing pipeline, which is far away from the three-way valve, is provided with a one-way valve, an outlet of the one-way valve is communicated with one inlet of the three-way valve through the pressurizing pipeline, and an inlet of the one-way valve is communicated with a pressure bag.

Preferably, the end of the flushing pipeline is provided with a flushing port, and a rubber plug is arranged in the flushing port.

Preferably, one end of the drainage pipeline, which is close to the drainage bag, is further communicated with a hose, one end of the hose, which is far away from the drainage pipeline, is hermetically connected with an operation button, and a stirring wire is further arranged inside the hose and extends to be close to the drainage valve through the hose and a tube cavity of the drainage pipeline.

Preferably, one end of the stirring wire close to the liquid discharge valve is provided with a blunt head.

Preferably, an umbrella-shaped liquid accumulation hopper is enclosed at the lower end of the luer connector.

Preferably, the drainage bag is in a measuring cup shape and is made of a hard material.

Preferably, the drainage bag has a capacity of 1000 ml.

Preferably, the surface of the drainage bag is provided with a mark area.

The utility model discloses compare in prior art and obtained following technological effect:

(1) during drainage, the drainage pipeline is communicated with the thoracic duct through the luer connector, and the luer connector is a standardized trace non-seepage connector, so that the luer connector can be more tightly connected with the thoracic duct, liquid leakage and seepage are effectively prevented, and the sealing performance is better;

(2) close the drainage pipeline through the flow valve, adjust the three-way valve and make pressurization subassembly and branch pipeline intercommunication to pressurize the drainage bag through the pressurization subassembly, when opening the flowing back valve, the hydrops in the drainage bag can be washed open plugs such as clot, tissue under the effect of pressure, thereby avoids blockking up the drainage pipeline, makes the hydrops unblocked getting rid of collecting in the drainage bag.

(3) The drainage pipeline is provided with the flow valve, so that the effusion flow can be adjusted, the thoracic cavity of a patient can be uniformly and slowly released, and the condition that the thoracic cavity pressure of the patient is rapidly reduced due to the overhigh drainage speed, so that the patient is syncope is avoided.

(4) The flushing device is communicated with the flushing pipeline, and the three-way valve is adjusted to be communicated with the flushing pipeline and the branch pipeline, so that the drainage bag can be flushed, and the use is more convenient.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

FIG. 1 is a schematic view of a drainage device;

FIG. 2 is an enlarged schematic view of position A;

FIG. 3 is an enlarged schematic view of position B;

wherein: 1-drainage pipeline, 2-drainage bag, 3-drainage pipeline, 4-flow valve, 5-Ruhr joint, 6-scale, 7-branch pipeline, 8-three-way valve, 9-pressurizing assembly, 10-flushing pipeline, 11-liquid discharge valve, 12-pressurizing pipeline, 13-one-way valve, 14-pressure bag, 15-flushing port, 16-rubber plug, 17-hose, 18-stirring wire, 19-blunt head, 20-liquid collecting bucket, 21-marking area and 22-operation button.

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.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.

As shown in fig. 1 to 3, a drainage device is characterized by comprising a drainage pipeline 1, a drainage bag 2 and a drainage pipeline 3 which are sequentially communicated from top to bottom, wherein a flow valve 4 is arranged on the drainage pipeline 1, a luer joint 5 is arranged at the top end of the drainage pipeline, scales 6 are arranged on the surface of the drainage bag 2, a branch pipeline 7 is communicated with one side of the drainage bag, a three-way valve 8 is arranged at one end, away from the drainage bag 2, of the branch pipeline 7, an outlet of the three-way valve 8 is communicated with the branch pipeline 7, two inlets of the three-way valve 8 are respectively communicated with a pressurizing assembly 9 and a flushing pipeline 10, and a drainage valve 11 is arranged on the drainage pipeline 3.

In this embodiment, compared with the prior art, the drainage device of the present invention has the following beneficial effects:

(1) during drainage, the drainage pipeline 1 is communicated with the thoracic duct through the luer joint 5, and the luer joint 5 is a standardized trace non-seepage joint, so that the luer joint can be more tightly jointed with the thoracic duct, liquid leakage and seepage are effectively prevented, and the sealing performance is better;

(2) close drainage pipeline 1 through flow valve 4, adjust three-way valve 8 and make pressurization subassembly 9 and branch pipeline 7 intercommunication to pressurize drainage bag 2 through pressurization subassembly 9, when opening flowing back valve 11, the hydrops in drainage bag 2 can be washed open plugs such as clot, tissue under the effect of pressure, thereby avoids blockking up drainage pipeline 3, makes the hydrops unblocked getting rid of collecting in the drainage bag 2.

(3) The flow valve 4 arranged on the drainage pipeline 1 can also play a role in adjusting the flow of the effusion, so that the thoracic cavity of the patient can be uniformly and slowly decompressed, and the condition that the pressure in the thoracic cavity of the patient is rapidly reduced due to the overhigh drainage speed is avoided, thereby causing syncope of the patient.

(4) With washing unit and washing pipeline 10 intercommunication, readjust three-way valve 8 intercommunication and wash pipeline 10 and branch pipeline 7, can realize washing drainage bag 2, it is more convenient to use.

Specifically, the pressurizing assembly 9 includes a pressurizing pipeline 12 communicated with the three-way valve 8, one end of the pressurizing pipeline 12 far away from the three-way valve 8 is provided with a one-way valve 13, an outlet of the one-way valve 13 is communicated with one of inlets of the three-way valve 8 through the pressurizing pipeline 12, and an inlet of the one-way valve 13 is communicated with a pressure bag 14.

In the present embodiment, the three-way valve 8 is adjusted to communicate the pressurizing line 12 with the branch line 7, the pressure bag 14 is pressed, and compressed air can enter the branch line 7 from the check valve 13 through the three-way valve 8, thereby pressurizing the drainage bag 2.

Specifically, the end of flushing pipeline is provided with flushing port 15, be provided with rubber buffer 16 in flushing port 15.

In this embodiment, when a conventional syringe is used for flushing, the three-way valve 8 can be adjusted to communicate the branch line 7 with the flushing line 10 by piercing the rubber stopper 16, so that the drainage bag 2 can be flushed quickly.

Further, the drainage pipeline 3 is close to one end of the drainage bag 2 is further communicated with a hose 17, one end of the hose 17, which is far away from the drainage pipeline 3, is hermetically connected with an operation button 22, a stirring wire 18 is further arranged inside the hose 17, and the stirring wire 18 passes through the hose 17 and the lumen of the drainage pipe and extends to be close to the drainage valve 11.

In this embodiment, when blocking up fluid-discharge line 3 seriously, medical personnel's accessible is stirred operating button 22 and is made stirring wire 18 dredge the plug in fluid-discharge line 3, further increases flowing back performance, can avoid leading to the condition that drainage bag 2 damaged to drainage bag 2 overpressurization simultaneously.

Further, the end of the stirring wire 18 near the liquid discharge valve 11 has a blunt tip 19.

In the present embodiment, the end of the stirring wire 18 is a blunt end 19, so that the stirring wire 18 can be prevented from damaging the drainage pipeline 3.

Further, an umbrella-shaped liquid accumulation hopper 20 is enclosed at the lower end of the luer connector 5.

In this embodiment, even if the liquid seepage situation occurs due to misoperation or joint damage, the umbrella-shaped liquid accumulation bucket 20 can also play a role in collecting the seepage, thereby preventing the seepage from polluting the clothes of the patient.

Specifically, the drainage bag 2 is in the shape of a measuring cup and is made of a hard material.

In this embodiment, because drainage bag 2 adopts hard material, consequently can reduce drainage bag 2 deformation, consequently the hydrops heat that medical personnel read is more accurate.

Specifically, the volume of the drainage bag 2 is 1000 ml.

Further, the surface of the drainage bag 2 is provided with a mark area 21.

In this embodiment, the identification area 21 may be used to record patient information, device usage time, and fluid accumulation increment for a particular period of time.

The utility model discloses a concrete example is applied to explain the principle and the implementation mode of the utility model, and the explanation of the above example is only used to help understand the method and the core idea of the utility model; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the concrete implementation and the application scope. In summary, the content of the present specification should not be construed as a limitation of the present invention.

Claims (8)

1. The utility model provides a drainage device, its characterized in that, includes drainage pipeline, drainage bag and the drainage pipeline that from top to bottom communicates in proper order, the drainage pipeline is provided with the flow valve on the road, and its top is provided with luer and connects, the surface of drainage bag is provided with the scale, and its one side intercommunication has the branch pipeline, the branch pipeline is kept away from the one end of drainage bag is provided with the three-way valve, the export of three-way valve with branch pipeline intercommunication, its two entrances communicate respectively has pressurization subassembly and flushing line, be provided with the flowing back valve on the drainage pipeline.

2. The drainage device according to claim 1, wherein the pressurizing assembly comprises a pressurizing pipeline communicated with the three-way valve, one end of the pressurizing pipeline far away from the three-way valve is provided with a one-way valve, an outlet of the one-way valve is communicated with one inlet of the three-way valve through the pressurizing pipeline, and an inlet of the one-way valve is communicated with the pressure bag.

3. The drainage device according to claim 2, wherein the flushing pipeline is provided at its end with a flushing port, and a rubber stopper is provided in the flushing port.

4. The drainage device according to claim 1, wherein a hose is further communicated with one end of the drainage pipeline close to the drainage bag, an operation button is hermetically connected with one end of the hose far from the drainage pipeline, and a stirring wire is further arranged inside the hose and extends to be close to the drainage valve through the hose and the lumen of the drainage pipe.

5. A drainage device according to claim 4 wherein the end of the mixing wire adjacent the drain valve is blunt.

6. A drainage device according to claim 1 wherein the luer fitting encloses an umbrella-like funnel at its lower end.

7. A drainage device according to any of claims 1 to 6 wherein the drainage bag is cup-shaped and is made of a hard material.

8. A drainage device according to claim 7 wherein the drainage bag has a capacity of 1000 ml.

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