CN210409096U

CN210409096U - Novel flushable anti-backflow drainage bag

Info

Publication number: CN210409096U
Application number: CN201920501544.4U
Authority: CN
Inventors: 陈城
Original assignee: Union Hospital Tongji Medical College Huazhong University of Science and Technology
Current assignee: Tongji Medical College of Huazhong University of Science and Technology; Union Hospital Tongji Medical College Huazhong University of Science and Technology
Priority date: 2019-04-15
Filing date: 2019-04-15
Publication date: 2020-04-28
Anticipated expiration: 2029-04-15

Abstract

The utility model discloses a novel can wash anti-reflux drainage bag, including the bag body, drainage tube and flushing pipe, the one end and the bag body coupling of drainage tube, drainage tube and bag body coupling department are equipped with first ooff valve, and the other end of drainage tube is equipped with the drainage and connects, and the one end and the drainage tube of flushing pipe are connected, are equipped with the second ooff valve on the flushing pipe, and the other end of flushing pipe is equipped with sealed lid. The utility model discloses not only can be used for carrying out the drainage for patient's exhaust liquid, can also be used for washing or the medicine is filled to patient's internal drainage chamber, easy operation is convenient to cause the pollution when effectively preventing to use.

Description

Novel flushable anti-backflow drainage bag

The technical field is as follows:

the utility model relates to a medical treatment auxiliary equipment technical field, concretely relates to novel can wash anti drainage bag that backflows.

Background art:

need often use the drainage bag to carry out the drainage for patient's thorax, abdominal cavity or bladder in clinical practice, the drainage bag commonly used at present only possesses the function of drainage, when the patient need carry out the medicine through the drainage tube and pour into or wash the drainage tube, must just can accomplish with drainage tube and drainage bag separation, the separation joint repeatedly, expose the risk that increases patient's infection behind the joint easily, sometimes medical personnel are in order to improve work efficiency, can cut off the drainage tube by oneself and install a three-way valve on the drainage tube with the mode that the adhesive tape pasted, the leakproofness of drainage tube can be destroyed to this kind of mode, also produce easily and reveal and infect.

The patent name: a new kind of drainage bag (patent number ZL 201620978474.8) convenient to pipeline washes can carry on drainage and washing to the liquid in the pipeline through setting up the medical three-way valve on the rubber drainage tube, while carrying on the drainage, wash the channel and close, the liquid flows to the drainage bag from the drainage channel; when carrying out the medicine and filling, drainage channel closes, the medicine flows through and washes the passageway, this kind of mode though can avoid separating the joint repeatedly, work load has been reduced, but the three-way valve is when using to switch drainage channel and washing the passageway by the rotation of case, there is the clearance between case and the valve body, also can remain when the case of the interior discharge waste liquid of sick human body through the three-way valve during the drainage, when the case rotates, the interior liquid of remaining waste liquid and the drainage tube on the case can get into the flushing pipe, cause the pollution.

The utility model has the following contents:

technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a novel can wash anti-reflux drainage bag not only can be used for carrying out the drainage for patient's internal exhaust liquid, can also be used for washing the drainage tube or filling to patient's internal medicine, easy operation is convenient to effectively prevent patient's exhaust liquid from leading to the fact the pollution to the washing pipe, solved and adopted the three-way valve to carry out the drainage and wash the problem that the switching leads to the pollution easily.

(II) technical scheme

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a novel can wash anti-reflux drainage bag, includes the bag body, drainage tube and flushing pipe, the one end of drainage tube with bag body coupling, the drainage tube with bag body coupling department is equipped with first ooff valve, the other end of drainage tube is equipped with the drainage connector, the one end of flushing pipe with the drainage tube is connected, be equipped with the second ooff valve on the flushing pipe, the other end of flushing pipe is equipped with sealed lid.

Furthermore, a drainage one-way valve is arranged on the drainage tube and is arranged between the first switch valve and the bag body, and the drainage one-way valve only allows liquid to flow from the drainage tube to the bag body and prevents the liquid from flowing back to the drainage tube from the bag body.

Furthermore, a flushing one-way valve is arranged on the flushing pipe and is arranged between the second switch valve and the sealing cover, and the flushing one-way valve only allows liquid to flow from the flushing pipe to the drainage pipe and prevents the liquid from flowing back to the flushing pipe from the drainage pipe.

Further, a liquid discharging port is formed in the bottom of the bag body, a liquid discharging valve is arranged on the liquid discharging port, the liquid discharging valve is opened to enable the liquid discharging port to be opened, and the bag body is emptied after the bag body is filled with liquid.

Furthermore, scales are arranged on the bag body and used for reading the liquid volume in the bag body.

When the drainage tube is used, the drainage tube is inserted into a patient through the drainage connector, when drainage is needed, the first switch valve is opened, the second switch valve is closed, liquid in the patient flows into the bag body after passing through the drainage tube, the first switch valve and the drainage one-way valve, when flushing is needed, the first switch valve is closed, the second switch valve is opened, the sealing cover is opened, flushing liquid is filled into the flushing tube, the flushing liquid enters the drainage tube after passing through the flushing one-way valve and the second switch valve, and liquid discharged from the patient in the process is always blocked by the second switch valve and the flushing one-way valve and cannot enter the flushing tube to cause pollution.

(III) the beneficial effects are as follows:

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

(1) can be simultaneously used for draining the liquid discharged from the body of a patient, flushing a drainage tube or filling medicines into the body of the patient, and has simple and convenient operation;

(2) can effectively prevent the washing pipe from being polluted by the liquid discharged from the body of the patient when the drainage pipe and the washing pipe are switched.

Description of the drawings:

in order to more clearly illustrate the technical solution of the present invention, the drawings required to be used in the embodiments will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.

Fig. 1 is a schematic structural view of a novel flushable anti-reflux drainage bag according to an embodiment of the present invention;

in the figure: 1. a bag body; 2. a drainage tube; 3. a flush tube; 4. a first on-off valve; 5. a drainage connector; 6. a second on-off valve; 7. a sealing cover; 8. a drainage one-way valve; 9. flushing the one-way valve; 10. a tapping port; 11. a drain valve; 12. scale division

The specific implementation mode is as follows:

the technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

The novel washable anti-backflow drainage bag comprises a bag body 1, a drainage tube 2 and a flushing tube 3, wherein one end of the drainage tube 2 is connected with the bag body 1, a first switch valve 4 is arranged at the joint of the drainage tube 2 and the bag body 1, a drainage connector 5 is arranged at the other end of the drainage tube 2, one end of the flushing tube 3 is connected with the drainage tube 2, a second switch valve 6 is arranged on the flushing tube 3, and a sealing cover 7 is arranged at the other end of the flushing tube 3.

Preferably, the drainage tube 2 is provided with a drainage one-way valve 8, the drainage one-way valve 8 is arranged between the first switch valve 4 and the bag body 1, and the drainage one-way valve 8 only allows liquid to flow from the drainage tube 2 to the bag body 1 and prevents the liquid from flowing back from the bag body 1 to the drainage tube 2.

Preferably, the flushing pipe 3 is provided with a flushing check valve 9, the flushing check valve 9 is arranged between the second switch valve 6 and the sealing cover 7, and the flushing check valve 9 only allows the liquid to flow from the flushing pipe 3 to the drainage pipe 2 and prevents the liquid from flowing back from the drainage pipe 2 to the flushing pipe 3.

Preferably, the bottom of the bag body 1 is provided with a liquid discharge port 10, the liquid discharge port 10 is provided with a liquid discharge valve 11, the liquid discharge port 10 can be opened by opening the liquid discharge valve 11, and the bag body 1 is emptied after the bag body 1 is filled with liquid.

Preferably, the pouch 1 is provided with a scale 12 for reading the liquid content in the pouch 1.

The embodiment of the utility model provides a novel flushable anti-reflux drainage bag application method is:

insert patient internally with drainage tube 2 through drainage joint 5, when needing the drainage, open first ooff valve 4, close second ooff valve 6, patient's internal liquid passes through drainage tube 2, flow into the bag body 1 behind first ooff valve 4 and the drainage check valve 8, when needs wash, close first ooff valve 4, open second ooff valve 8, open sealed lid 7, irritate the flush fluid through flushing pipe 3, the flush fluid enters drainage tube 2 through washing behind check valve 9 and the second ooff valve 6, the flush fluid is blockked by first ooff valve 4 this moment, can not get into bag body 1. In the process, the liquid discharged from the patient is always blocked by the second switch valve 6 and the flushing one-way valve 9, and cannot enter the flushing pipe 3 to cause pollution.

To sum up, the utility model provides a novel can wash anti-reflux drainage bag not only can be used for carrying out the drainage for patient's internal exhaust liquid, can also be used to wash the drainage tube or fill to patient's internal medicine, easy operation is convenient to effectively prevent patient's exhaust liquid from causing the pollution to the washing pipe, solved and adopted the three-way valve to carry out the drainage and wash the problem that the switching leads to the pollution easily.

The present invention has been described above by way of example, but the present invention is not limited to the above-mentioned embodiments, and any modification or variation based on the present invention is within the scope of the present invention.

Claims

1. The utility model provides a novel can wash anti drainage bag that backflows, includes the bag body, drainage tube and flushing pipe, its characterized in that: one end of the drainage tube is connected with the bag body, a first switch valve is arranged at the joint of the drainage tube and the bag body, a drainage connector is arranged at the other end of the drainage tube, one end of the flushing tube is connected with the drainage tube, a second switch valve is arranged on the flushing tube, and a sealing cover is arranged at the other end of the flushing tube.

2. The novel flushable anti-reflux drainage bag according to claim 1, wherein: the drainage tube is provided with a drainage one-way valve, and the drainage one-way valve is arranged between the first switch valve and the bag body.

3. A novel flushable anti-reflux drainage bag as claimed in claim 1 or 2, wherein: and a flushing one-way valve is arranged on the flushing pipe and is arranged between the second switch valve and the sealing cover.

4. The novel flushable anti-reflux drainage bag according to claim 1, wherein: the bottom of the bag body is provided with a liquid discharge port, and the liquid discharge port is provided with a liquid discharge valve.

5. The novel flushable anti-reflux drainage bag according to claim 1, wherein: the bag body is provided with scales.