CN215608018U

CN215608018U - Drainage device

Info

Publication number: CN215608018U
Application number: CN202121347641.6U
Authority: CN
Inventors: 邵菊琴; 杨舒岚; 林娟; 张慧娟
Original assignee: Zhejiang Hospital
Current assignee: Zhejiang Hospital
Priority date: 2021-06-17
Filing date: 2021-06-17
Publication date: 2022-01-25
Anticipated expiration: 2031-06-17

Abstract

The utility model relates to the technical field of medical instruments, in particular to a drainage device which comprises a liquid storage kettle, a liquid storage bag and a drainage tube, wherein the drainage tube is provided with two openings which are respectively a liquid inlet and a flushing port, and the drainage tube is connected with the liquid storage kettle. The liquid in the patient body can be led out through the liquid inlet and is guided into the liquid storage pot through the drainage tube. The flushing port can be connected with a flushing device. The upper end of the liquid storage pot is connected with a drainage tube, the side part of the liquid storage pot is connected with a liquid storage bag, and the pot body of the liquid storage pot is provided with scales. A backflow prevention device is arranged between the liquid storage pot and the liquid storage bag to prevent liquid in the liquid storage bag from flowing back to the liquid storage pot. The utility model has the following beneficial effects: the external washing device is convenient to wash and disinfect, and a sterile liquid sample is obtained; meanwhile, the single drainage liquid outlet amount can be conveniently measured and counted during multiple times of drainage; the liquid storage bag can store liquid drained for many times without influencing the metering condition of the liquid storage kettle at every time, and the centralized and unified treatment of the liquid is convenient.

Description

Drainage device

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a drainage device.

Background

In clinic, some patients need to use a drainage device to drain the body fluid out through a drainage tube inserted into the patient.

The traditional drainage device comprises a drainage tube, a drainage bag, a liquid outlet tube and a valve arranged on the drainage tube and the liquid outlet tube.

Patent CN202020208021.3 discloses a special drainage bag of hepatobiliary surgery, it is whole including the drainage bag, drainage connecting pipe and fluid-discharge tube, holistic top of drainage bag and bottom fixedly connected with drainage connecting pipe, the holistic bottom fixedly connected with fluid-discharge tube of drainage bag, the middle part fixedly connected with valve of fluid-discharge tube, the top fixedly connected with cone connector of drainage connecting pipe, the holistic middle part fixedly connected with drainage bag of drainage bag, the drainage bag sets up at the holistic middle part of drainage bag, the drainage bag can wrap up the protection with inlayer drainage bag, and be convenient for placing or fixing of drainage bag, support the protection to inlayer drainage bag through the drainage bag outside, avoid the inlayer drainage bag to receive the extrusion and increase patient's misery.

However, the above technical solutions and the conventional drainage devices still have some problems:

firstly, when a patient has local infection, the patient cannot be washed and disinfected; secondly, during multiple drainage, it is difficult to record the amount of liquid that is discharged individually at each drainage.

Disclosure of Invention

The utility model mainly aims to overcome the defects in the prior art and provide a drainage device. The device has the advantages of being capable of being externally connected with a flushing device for flushing and disinfecting, being convenient for measuring the liquid outlet amount every time when the drainage is carried out for multiple times, and the like.

The technical scheme adopted by the utility model for realizing the technical purpose is as follows: a drainage device comprises a liquid storage kettle, a liquid storage bag and a drainage tube, and is structurally characterized in that the drainage tube is provided with two openings which are a liquid inlet and a flushing port respectively, and the drainage tube is connected with the liquid storage kettle. The liquid in the patient body can be led out through the liquid inlet and is guided into the liquid storage pot through the drainage tube. The flushing port can be connected with a flushing device, and when infection exists on the local part of a patient, the medicine is used according to the advice to flush and disinfect.

The upper end of the liquid storage kettle is connected with the drainage tube, the side part of the liquid storage kettle is connected with the liquid storage bag, and scales are arranged on the kettle body of the liquid storage kettle. The liquid in the liquid storage pot is poured into the liquid storage bag after being metered, can be metered for many times during drainage for many times, and is uniformly poured out after the liquid storage bag is intensively collected.

And a backflow preventing device is arranged between the liquid storage pot and the liquid storage bag, so that liquid in the liquid storage bag is prevented from flowing back to the liquid storage pot.

Preferably, the flushing port is a needleless port or a heparin cap and can be externally connected with a flushing device. The external washing devices such as an infusion apparatus and an injector are convenient to connect, the washing devices are used for connecting with a washing port, medicine is taken according to medical advice to wash, and sterilization is carried out to obtain sterile specimen liquid.

Preferably, the liquid storage pot and the liquid storage bag are detachably connected, and a valve is arranged in the backflow prevention device. The liquid storage bag is detachably connected with the liquid storage kettle, so that the liquid storage bag can be replaced in time when being filled with liquid, the ongoing drainage work is not influenced, and the valve can control the communication between the liquid storage kettle and the liquid storage bag.

Preferably, a liquid outlet pipe is arranged at the bottom of the liquid storage bag, and a valve is arranged on the liquid outlet pipe. After the drainage device is used, the liquid in the liquid storage bag can be discharged through the liquid outlet pipe.

Preferably, the backflow prevention device comprises a device body, a liquid inlet pipe connected with the device body and arranged close to one side of the liquid storage pot, and a liquid discharge pipe connected with the device body and arranged close to one side of the liquid storage bag, wherein a valve in the backflow prevention device is arranged between the liquid inlet pipe and the liquid discharge pipe. The backflow prevention device can prevent liquid in the liquid storage bag from flowing back to the liquid storage pot after the liquid storage bag is communicated with the liquid storage pot.

Preferably, the liquid inlet pipe is connected above the device body and extends into the device body; the liquid discharge pipe is connected to the lower part of the device body and extends out of the device body. The liquid inlet pipe of the liquid backflow preventer flows into the liquid outlet pipe and flows out of the liquid outlet pipe, and the liquid inlet pipe is higher than the liquid outlet pipe, so that backflow of liquid can be effectively prevented.

The utility model has the beneficial effects that: the utility model adopts the design of the liquid inlet and the flushing port, is convenient for the external flushing device to flush and disinfect, and is convenient for obtaining sterile liquid specimens; meanwhile, the design of the liquid storage pot and the liquid storage bag is convenient for metering and counting the independent drainage liquid outlet amount during multiple times of drainage; the liquid storage bag can store liquid drained for many times without influencing the metering condition of the liquid storage kettle at every time, and the centralized and unified treatment of the liquid is convenient.

Drawings

Fig. 1 is a schematic view of the overall structure of a drainage device of the present invention.

FIG. 2 is a schematic view of a liquid inlet and a flushing port of a drainage device according to the present invention.

Fig. 3 is a schematic structural view of a backflow prevention device of the drainage device.

Wherein: 1. a liquid storage pot; 2. a liquid storage bag; 21. a liquid outlet pipe; 3. a drainage tube; 31. a liquid inlet; 32. flushing the opening; 4. a backflow prevention device; 41. a liquid inlet pipe; 42. a liquid discharge pipe; 43. a device body; 5. and (4) a valve.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and examples. It should be understood, however, that the description herein of specific embodiments is only intended to illustrate the utility model and not to limit the scope of the utility model. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

In the description of the present invention, it should be noted that when an element is referred to as being "fixed" or "disposed" to another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

In the description of the present invention, it should be noted that the terms "center", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or the orientations or positional relationships in which the products of the present invention are conventionally placed when used, and are merely used for convenience of describing and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise. The meaning of "a number" is one or more unless specifically limited otherwise.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1, a drainage device, in embodiment 1, comprises a liquid storage pot 1, a liquid storage bag 2 and a drainage tube 3, the drainage tube 3 has two openings, which are a liquid inlet 31 and a flushing port 32, respectively, and the drainage tube 3 is connected to the liquid storage pot 1. The liquid in the patient body can be led out through the liquid inlet and is guided into the liquid storage pot through the drainage tube. The flushing port can be connected with a flushing device, when infection exists on the local part of a patient, the medicine is used according to the medical advice to flush and disinfect, and sterile in-vivo liquid is convenient to obtain.

The upper end of the liquid storage pot 1 is connected with a drainage tube 3, the side part is connected with a liquid storage bag 2, and the pot body of the liquid storage pot 1 is provided with scales. In the actual use process, the liquid in the liquid storage pot generally needs to be measured and poured into the liquid storage bag to record the liquid outlet amount. The liquid can be measured separately for many times during drainage, and the measured part is guided into the liquid storage bag for storage after the measurement is completed. The liquid storage bag is collected in a centralized way, and can be poured out uniformly after the drainage is completed for many times. When convenient and strict record drainage many times, solitary liquid output volume.

Be equipped with anti-return device 4 between liquid storage kettle 1 and liquid storage bag 2, prevent that liquid in the liquid storage bag from flowing back to the liquid storage kettle in, influence the measurement of liquid output volume.

Referring to FIG. 2, the irrigation port 32 is shown as a needleless port or heparin cap that can be coupled to an external irrigation device. The device is convenient for externally connecting flushing devices such as an infusion apparatus, an injector and the like, the flushing devices are used for connecting a flushing port, and the medicine is used for flushing and disinfecting according to the medical advice to obtain sterile specimen liquid.

In this embodiment, the liquid storage pot 1 is detachably connected to the liquid storage bag 2, and the valve 5 is disposed in the backflow prevention device 4. The liquid storage bag is detachably connected with the liquid storage kettle, so that the liquid storage bag can be replaced in time when being filled with liquid, the ongoing drainage work is not influenced, and the valve can control the communication between the liquid storage kettle and the liquid storage bag. The liquid storage bag and the liquid storage pot are both provided with connecting pipes, one end of each connecting pipe of the liquid storage pot is fixed with the backflow preventer 4, the backflow preventer 4 is provided with an inserting part, and the connecting pipes of the liquid storage bag are inserted into the inserting parts of the backflow preventer 4 to be connected, so that the liquid storage bag is detachably connected with the liquid storage pot.

In the in-service use process, the condition that drainage process stock solution kettle 1 and stock solution bag 2 piece were filled with may appear, can pull down stock solution bag 2 that fills with this moment, change new stock solution bag to continue to carry out drainage work, needn't change the drainage device of complete set.

In embodiment 2, the liquid storage pot 1 is fixedly connected with the liquid storage bag 2, the bottom of the liquid storage bag 2 can be provided with a liquid outlet pipe 21, and the liquid outlet pipe 21 is provided with a valve 5. After the drainage device is used, the liquid in the liquid storage bag can be discharged through the liquid outlet pipe. In the actual use process, when the liquid storage bag is filled up, the valve on the liquid outlet pipe 21 can be opened to discharge the liquid in the liquid storage bag 2.

In embodiment 3, the liquid storage pot 1 is detachably connected to the liquid storage bag 2, the liquid outlet pipe 21 may be disposed at the bottom of the liquid storage bag 2, and the valve 5 is disposed on the liquid outlet pipe 21. In the in-service use process, medical personnel can select to change stock solution bag 2 or open the valve on drain pipe 21 according to actual conditions, make the stock solution bag more enough continue to collect liquid.

Referring to fig. 3, as shown in the figure, the backflow prevention device 4 includes a device body 43, a liquid inlet pipe 41 connected to the device body 43 and disposed near one side of the liquid storage pot 1, and a liquid outlet pipe 42 connected to the device body 43 and disposed near one side of the liquid storage bag 2, and a valve 5 in the backflow prevention device 4 is disposed between the liquid inlet pipe 41 and the liquid outlet pipe 42. The backflow prevention device can prevent liquid in the liquid storage bag from flowing back to the liquid storage pot after the liquid storage bag is communicated with the liquid storage pot.

The liquid inlet pipe 41 is connected above the device body 43 and extends into the device body 43; the drain pipe 42 is connected to the lower side of the apparatus body 43 and extends outside the apparatus body 43. The liquid inlet pipe of the liquid backflow preventer flows into the liquid outlet pipe and flows out of the liquid outlet pipe, and the liquid inlet pipe is higher than the liquid outlet pipe, so that backflow of liquid can be effectively prevented.

The practical use process is as follows:

opening a valve on the drainage tube, enabling the liquid in the patient body to flow into the liquid storage pot through the drainage tube, measuring in the liquid storage pot according to scales, pouring the measured liquid into the liquid storage bag, and uniformly treating after the drainage process is completely finished or the liquid storage bag is nearly full.

When the local part of the patient is infected, the patient can be connected with an infusion apparatus through the flushing port, the medicine is used for flushing according to the medical advice, and the drainage is carried out after the flushing.

It should be noted that, although the above embodiments have been described herein, the utility model is not limited thereto. Therefore, based on the innovative concepts of the present invention, the technical solutions of the present invention can be directly or indirectly applied to other related technical fields by making changes and modifications to the embodiments described herein, or by using equivalent structures, equivalent processes, or equivalent functional transformations made in the contents of the present specification and the accompanying drawings, which are included in the scope of the present patent.

Claims

1. The utility model provides a drainage device, includes liquid storage kettle (1), stock solution bag (2) and drainage tube (3), its characterized in that:

the drainage tube (3) is provided with two openings, namely a liquid inlet (31) and a flushing port (32), and the drainage tube (3) is connected with the liquid storage pot (1);

the upper end of the liquid storage pot (1) is connected with the drainage tube (3), the side part of the liquid storage pot is connected with the liquid storage bag (2), and scales are arranged on the pot body of the liquid storage pot (1);

and a backflow prevention device (4) is arranged between the liquid storage pot (1) and the liquid storage bag (2).

2. A drainage device according to claim 1, wherein:

the flushing port (32) is a needle-free interface or a heparin cap and can be externally connected with a flushing device.

3. A drainage device according to claim 1, wherein:

the liquid storage pot (1) is detachably connected with the liquid storage bag (2), and a valve (5) is arranged in the backflow prevention device (4).

4. A drainage device according to claim 1 or 3, wherein:

the liquid storage bag (2) is provided with a liquid outlet pipe (21) at the bottom, and a valve (5) is arranged on the liquid outlet pipe (21).

5. A drainage device according to claim 4, wherein:

the backflow prevention device (4) comprises a device body (43), a liquid inlet pipe (41) connected with the device body (43) and close to one side of the liquid storage pot (1), and a liquid discharge pipe (42) connected with the device body (43) and close to one side of the liquid storage bag (2), wherein a valve (5) in the backflow prevention device (4) is arranged between the liquid inlet pipe (41) and the liquid discharge pipe (42).

6. A drainage device according to claim 5, wherein:

the liquid inlet pipe (41) is connected above the device body (43) and extends into the device body (43); the drain pipe (42) is connected to the lower part of the device body (43) and extends out of the device body (43).