CN215351070U

CN215351070U - Drainage bag

Info

Publication number: CN215351070U
Application number: CN202121822719.5U
Authority: CN
Inventors: 陈福海; 蒋林
Original assignee: Taizhou Enze Medical Center Group
Current assignee: Taizhou Enze Medical Center Group
Priority date: 2021-08-05
Filing date: 2021-08-05
Publication date: 2021-12-31
Anticipated expiration: 2031-08-05

Abstract

The utility model provides a drainage bag, and belongs to the technical field of medical instruments. It has solved the poor problem of security of current drainage bag. The drainage bag comprises a bag body and a drainage tube fixedly connected with the bag body, wherein one end of the drainage tube is an outlet end communicated with the bag body, a plurality of concavely-arranged drainage ports are formed in the end face of the outlet end along the circumferential direction, and the drainage ports radially penetrate through the tube wall of the outlet end. Through a plurality of drainage mouths that set up on the terminal surface of drainage tube exit end, ensure no matter under what kind of user state of this drainage bag, the body fluid homoenergetic smoothly flows into the bag internally from the drainage tube, avoids the body fluid refluence, guarantees this drainage bag in use's security.

Description

Drainage bag

Technical Field

The utility model belongs to the technical field of medical instruments, and relates to a drainage bag.

Background

The drainage bag is a medical article for drainage and collection of urine, pleural effusion and ascites of patients and other body fluids. The drainage bag comprises a drainage tube and a bag body, one end of the drainage tube is used for collecting body fluid, and the other end of the drainage tube is communicated with the inner cavity of the bag body, so that the body fluid flows into the bag body from the drainage tube.

In order to guarantee that the body fluid can smoothly flow into the bag body and prevent the body fluid backward flow, the drainage tube can not excessively stretch into the bag internally, can keep the certain distance with the internal bottom of bag, and the bag body of drainage bag adopts low pressure PE material to make usually, the texture of low pressure PE material is softer, the drainage bag is generally hung on the sick bed, collect the in-process at the body fluid, the lower extreme of the bag body can be because the perpendicular downward setting of the body fluid weight of collecting, the port that can make the inner wall of the bag body paste with the drainage tube like this, the shutoff drainage tube, it is internal to make the unable smooth and easy flow of body fluid advance the bag, cause the body fluid backward flow, harm patient's life.

Disclosure of Invention

The utility model aims to solve the problems in the prior art, and provides a drainage bag, which aims to solve the technical problems that: the safety of the prior drainage bag is poor.

The purpose of the utility model can be realized by the following technical scheme: a drainage bag is characterized by comprising a bag body and a drainage tube fixedly connected with the bag body, one end of the drainage tube is an outlet end communicated with the bag body, a plurality of drainage ports which are concavely arranged are formed in the end face of the outlet end along the circumferential direction, and the drainage ports radially penetrate through the tube wall of the outlet end.

The drainage port is arranged on the end face of the outlet end in the drainage bag, the bag body can be prevented from shielding the drainage port, the smoothness of the drainage port is kept all the time, the port at the outlet end is plugged by the inner wall of the bag body, body fluid can flow into the bag body from the drainage port, the body fluid backflow is prevented, and the use safety of the drainage bag is guaranteed.

In the drainage bag, the outlet end is conical and extends into the bag body, and the large opening end of the outlet end is arranged outwards. After the exit end that is the taper stretched into the bag body, the outer wall can strut the bag body, avoid the inner wall of the bag body to connect in the big mouth department of exit end subsides, when the bag body loads body fluid and produces the trend of shutoff drainage tube exit end, the big mouth of exit end border department can support the bag body, the exit end that is the taper can pull open the distance between big mouth end and the bag body on the exit end compared with the exit end of straight tube-shape, reduce the big mouth end shutoff area of the bag body to the exit end, it is internal that the body fluid of being convenient for smoothly flows in the bag from the exit end, ensure the security that this drainage bag used.

In the drainage bag, the inner diameter of the outlet end is gradually increased towards the direction of the large opening end along the small opening end of the outlet end. The exit end is the taper, and the internal diameter crescent setting of exit end, make the pipe wall attenuation of exit end, if the outer wall at the exit end is when receiving a bag inner wall extrusion under the effect of body fluid gravity, the pipe wall of exit end takes place deformation, the exit end terminal surface is irregularly shaped, can produce the breach that supplies the body fluid to flow through, it is internal to guarantee that the body fluid can be smooth to flow into the bag from the exit end port, and the exit end inner wall can carry out the drainage to the body fluid, in order to guarantee that the body fluid is mild, it is internal to smoothly flow into the bag, avoid the body fluid backward flow, guarantee drainage bag in use's security.

In the drainage bag, the outer side surface of the outlet end is a conical surface. The design of circular conical surface can lead to the bag body, makes the bag body open the setting in the big mouth end department of exit end, can effectively avoid the exit end fish tail bag body again, guarantees the sealed effect of the bag body, improves the security of this drainage bag.

In foretell drainage bag, the drainage mouth sets up along the terminal surface evenly distributed of exit end. Through such design guarantee when the bag body loads body fluid shutoff drainage tube exit end, the gentle body fluid velocity of flow ensures that the body fluid can be even, gently from the internal bag of inflow of drainage mouth, guarantees this drainage bag in use's security.

In the drainage bag, the inner bottom surface of the drainage port is downwards inclined from the inside of the pipe at the outlet end to the outside of the pipe. Make the interior bottom of drainage mouth to carry out the drainage to body fluid through such design, when the bag body loads body fluid and produces the trend of shutoff drainage tube exit end, the drainage mouth can accelerate the drainage to body fluid, ensures that body fluid can flow into the bag smoothly internal, guarantees the security of this drainage bag.

Compared with the prior art, the drainage bag has the following advantages:

1. through a plurality of drainage mouths that set up on the terminal surface of drainage tube exit end, ensure no matter under what kind of user state of this drainage bag, the body fluid homoenergetic smoothly flows into the bag internally from the drainage tube, avoids the body fluid refluence, guarantees this drainage bag in use's security.

2. The outlet end is arranged to be trumpet-shaped, so that the outlet end can be used for opening the bag body, the bag body is prevented from being attached to the outlet end of the drainage tube, and the body fluid can smoothly flow into the bag body.

Drawings

Fig. 1 is a schematic perspective view of a first embodiment.

FIG. 2 is a schematic structural view of the drainage tube in the bag body according to the first embodiment.

FIG. 3 is a perspective view of a drainage tube according to a first embodiment.

FIG. 4 is a perspective view of a drainage tube according to a first embodiment.

FIG. 5 is a front view of the draft tube of the second embodiment.

Fig. 6 is a sectional view a-a in fig. 5.

In the figure, 1, a bag body; 2. a drainage tube; 2a, an outlet end; 2b and a drainage opening.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.

The first embodiment is as follows:

as shown in fig. 1 and 3, the drainage bag comprises a bag body 1 and a drainage tube 2 fixedly connected with the bag body 1, one end of the drainage tube 2 is integrally formed with an outlet end 2a which is conical and is communicated with the bag body 1, a small opening end of the outlet end 2a is communicated with the drainage tube 2, a large opening end of the outlet end 2a faces a direction far away from the drainage tube 2, a plurality of concavely-arranged drainage openings 2b are uniformly distributed on a large opening end face of the outlet end 2a along the circumferential direction, and the drainage openings 2b radially penetrate through the wall of the outlet end 2 a.

In order to guarantee the stability of body fluid circulation, as shown in fig. 2, exit end 2a stretches into in the bag body 1, makes exit end 2a prop open the position that lies in near exit end 2a on the bag body 1, after the vertical downward back of bag body 1 loading body fluid, the border and the bag body 1 medial surface of exit end 2a support and lean on, can pull open the distance between the port that is used for the body fluid circulation in bag body 1 and the exit end 2a, effectively reduce the shutoff degree of the bag body 1 to exit end 2a promptly.

In order to ensure the circulation effect of the body fluid in the outlet end 2a, as shown in fig. 4, the inner diameter of the outlet end 2a is gradually increased along the small opening of the outlet end 2a toward the large opening, and the inner side surface of the outlet end 2a is an inclined surface which can shunt and guide the body fluid, so that the body fluid can smoothly flow into the bag body 1.

As shown in fig. 3 and 4, the inner side surface and the outer side surface of the outlet end 2a are both conical surfaces, so that the inner side surface of the outlet end 2a can guide the body fluid, and the outer side surface reduces the abrasion of the bag body 1 to ensure the sealing effect of the bag body 1.

As shown in FIG. 4, the inner bottom surface of the conduction opening 2b is a straight surface in this embodiment.

Example two:

the structure and principle of this embodiment are basically the same as those of the first embodiment, except that: as shown in fig. 5 and 6, the inner bottom surface of the drainage port 2b is an inclined surface inclined downward from the inside of the tube of the outlet end 2a to the outside thereof, so that the inner bottom surface of the drainage port 2b can drain body fluid, and the flow rate of the body fluid in the drainage port 2b can be increased.

The specific embodiments described herein are merely illustrative of the spirit of the utility model. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the utility model as defined in the appended claims.

Although terms like drainage tube, pouch etc. are used more herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.

Claims

1. The drainage bag is characterized by comprising a bag body (1) and a drainage tube (2) fixedly connected with the bag body (1), one end of the drainage tube (2) is an outlet end (2a) communicated with the bag body (1), a plurality of drainage ports (2b) which are concavely arranged are arranged on the end surface of the outlet end (2a) along the circumferential direction, and the drainage ports (2b) radially penetrate through the tube wall of the outlet end (2 a).

2. The drainage bag according to claim 1, wherein the outlet end (2a) is conical and extends into the bag body (1), and the large opening end of the outlet end (2a) is arranged outwards.

3. The drainage bag according to claim 2, wherein the inner diameter of the outlet end (2a) is gradually increased along the small end of the outlet end (2a) towards the large end.

4. The drainage bag according to claim 2, wherein the outer side of the outlet end (2a) is a conical surface.

5. Drainage bag according to claim 1, characterized in that the drainage openings (2b) are evenly distributed along the end face of the outlet end (2 a).

6. The drainage bag according to claim 1 or 2 or 3 or 4 or 5, wherein the inner bottom surface of the drainage port (2b) is provided obliquely downward from inside toward outside of the tube of the outlet end (2 a).