CN216319151U

CN216319151U - Drainage device with prevent drainage liquid function of backflowing

Info

Publication number: CN216319151U
Application number: CN202122664479.7U
Authority: CN
Inventors: 罗学铃
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-02
Filing date: 2021-11-02
Publication date: 2022-04-19
Anticipated expiration: 2031-11-02

Abstract

The utility model relates to the technical field of medical supplies, in particular to a drainage device with a function of preventing drainage liquid from flowing back, which comprises a drainage bag body, wherein a drainage pipe is arranged at the right side end part of the drainage bag body, a protective cap component is arranged at the right end of the drainage pipe, drainage bag hanging rings are symmetrically arranged at the front side and the rear side of the left side end part of the drainage bag body, a drainage bag interface is arranged in the middle of the left side end part of the drainage bag body, a drainage pipe is arranged at the left side of the drainage bag body and in a position corresponding to the drainage bag interface, a connector is arranged at the right side end part of the drainage pipe and in a connection position with the drainage bag interface, an expansion pipe is arranged at the middle part of the drainage pipe and on one side close to the connector, a control valve of the drainage pipe is arranged at the left side end part of the drainage pipe, a drainage connection end is arranged at the left side of the drainage pipe, and a drainage control valve is arranged at the left side of the drainage pipe, overall structure is simple, convenient to use, and stability and practicality are higher.

Description

Drainage device with prevent drainage liquid function of backflowing

Technical Field

The utility model relates to the technical field of medical supplies, in particular to a drainage device with a function of preventing drainage liquid from flowing back.

Background

The drainage bag is the drainage article of using always among the clinical care, mainly used abdominal drainage, among drainage nursing operations such as bladder drainage and pelvic cavity, current drainage bag mainly comprises the bag body and connecting pipe, can carry out the drainage to the operation position after connecting the connecting pipe with the drainage tube of keeping somewhere in the patient body, can draw out smoothly in order to guarantee the hydrops at operation position, current drainage bag is when using, and the hanging height that hangs in patient's bedside and drainage bag is less than the level at drainage position more.

The existing drainage bag requires that the horizontal height of the drainage bag is lower than the height of the drainage position on the body of a patient when in use, but the drainage bag can be moved out of bed or used in a toilet in the recovery process of the patient, and the liquid in the drainage bag is easy to reflux due to the change of the body position of the patient in the moving process, so that the infection of the operation part of the patient is easy to cause, and therefore, the drainage device with the function of preventing the reflux of the drainage liquid is required to improve the problems.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a drainage device with a function of preventing drainage fluid from flowing back, so as to solve the problems mentioned in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a drainage device with prevent drainage liquid reflux function, includes drainage bag body, the fluid-discharge tube is installed to the right side tip of drainage bag body, the protective cap subassembly is installed to the right-hand member of fluid-discharge tube, drainage bag link is installed to bilateral symmetry around the left side tip of drainage bag body, department installs drainage bag interface in the middle of the left side tip of drainage bag body, the drainage tube is installed in the left side of drainage bag body and the position that corresponds with drainage bag interface, the right side tip of drainage tube and install the connector with the junction of drainage bag interface, the expansion pipe is installed and be close to one side of connector at the middle part of drainage tube, the control flap of drainage tube, the drainage link is installed to the left side tip of drainage tube.

In a preferred embodiment of the present invention, a drain control valve is attached to the left side of the drain pipe.

As a preferable scheme of the utility model, the protective cap assembly comprises a liquid discharge end, a limiting plate, a protective cap and a protective sponge, wherein the limiting plate is arranged on the outer wall of the liquid discharge end and on the side close to the end part of the liquid discharge end, the protective cap is arranged on the outer wall of the liquid discharge end, and the protective sponge is arranged on the inner wall of the protective cap and on the side close to the end part of the protective cap.

According to the preferable scheme of the utility model, an external thread is arranged on the outer wall of the liquid discharge end and on one side close to the limiting plate, an internal thread matched with the internal thread is arranged on the inner wall of the protective sponge, and auxiliary pieces are symmetrically arranged on the front and back of the outer wall of the protective cap.

As a preferable scheme of the utility model, a one-way valve is arranged at the end part of the drainage bag interface and positioned in the drainage bag body.

As the preferable scheme of the utility model, the front side and the rear side of the outer wall of the connector are symmetrically provided with the auxiliary pieces, and the connector is in threaded connection with the drainage bag port.

According to the preferable scheme of the utility model, a cross-shaped support frame is arranged on the inner wall of the right side of the control valve, an auxiliary spring is arranged in the middle of the left side of the cross-shaped support frame, a check ball is arranged at the end part of the left side of the auxiliary spring, and an arc-shaped limiting cover is arranged on the inner wall of the control valve and positioned on the left side of the check ball.

As the preferable scheme of the utility model, the middle of the arc-shaped limiting cover is provided with a liquid outlet, and the non-return ball is connected with the auxiliary spring in a bonding way.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the drainage device, the check valve arranged on the drainage bag port is matched with the control valve for use, so that the drainage device can play a role in double check and backflow prevention at the end parts of the drainage tube and the drainage bag body, the situation that liquid for drainage flows back can not occur in the process of using the drainage device by a patient is ensured, and the safety of the drainage device in the using process is improved.

2. According to the drainage bag, the end part of the drainage end can be protected by the protection cap assembly after the drainage bag body is emptied by medical workers, so that the medical workers or patients can be prevented from rubbing residual liquid on the drainage end, meanwhile, the residual liquid on the drainage end can be adsorbed by the protection sponge, the drainage end is prevented from falling downwards, and the drainage liquid is prevented from polluting the environment.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of a helmet assembly of the present invention;

fig. 3 is a schematic structural diagram of the control valve of the present invention.

In the figure: 1. a drainage bag body; 2. a liquid discharge pipe; 3. a protective cap assembly; 4. hanging a drainage bag; 5. a drainage bag interface; 6. a drainage tube; 7. a connector; 8. an expansion tube; 9. a control valve; 10. a drainage connecting end; 11. a drain control valve; 12. a liquid discharge end; 13. a limiting plate; 14. a protective cap; 15. a protective sponge; 16. a cross support frame; 17. an auxiliary spring; 18. a non-return ball; 19. an arc-shaped limiting cover.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without any creative work based on the embodiments of the present invention belong to the protection scope of the present invention.

While several embodiments of the present invention will be described more fully hereinafter with reference to the accompanying drawings, in order to facilitate an understanding of the utility model, the utility model may be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather should be construed to provide a more complete disclosure of the utility model.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present, that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, and that the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the terms used herein in the specification of the present invention are for the purpose of describing particular embodiments only and are not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-3, the present invention provides a technical solution:

the utility model provides a drainage device with prevent drainage liquid reflux function, including drainage bag body 1, fluid-discharge tube 2 is installed to the right side tip of drainage bag body 1, helmet subassembly 3 is installed to the right-hand member of fluid-discharge tube 2, drainage bag link 4 is installed to bilateral symmetry around the left side tip of drainage bag body 1, department installs drainage bag interface 5 in the middle of the left side tip of drainage bag body 1, drainage tube 6 is installed in the left side of drainage bag body 1 and the position that corresponds with drainage bag interface 5, drainage tube 6's right side tip and install connector 7 with drainage bag interface 5's junction, the expansion pipe 8 is installed and be close to one side of connector 7 in the middle part of drainage tube 6, drainage tube 6's control flap 9, drainage link 10 is installed to the left side tip of drainage tube 6.

Referring to fig. 1 and 2, the protective cap assembly 3 comprises a liquid discharge end 12, a limiting plate 13, a protective cap 14 and a protective sponge 15, the limiting plate 13 is installed on one side of the outer wall of the liquid discharge end 12 close to the end portion of the liquid discharge end, the protective cap 14 is installed on the outer wall of the liquid discharge end 12, the protective sponge 15 is installed on one side of the inner wall of the protective cap 14 close to the end portion of the protective cap, an external thread is arranged on one side of the outer wall of the liquid discharge end 12 close to the limiting plate 13, an internal thread matched with the protective sponge 15 is arranged on the inner wall of the protective sponge 15, auxiliary pieces are symmetrically installed on the front and back of the outer wall of the protective cap 14, a one-way valve is installed on the end portion of the drainage bag connector 5 and inside the drainage bag body 1, the protective cap assembly 3 can protect the end portion of the liquid discharge end 12 after the drainage bag body 1 is emptied, and prevent medical personnel or patients from rubbing residual liquid on the liquid discharge end 12, meanwhile, the arrangement of the protective sponge 15 can also adsorb the residual liquid in the liquid discharge end 12, so that the liquid is prevented from falling downwards, and the environment pollution caused by the drained liquid is avoided.

Please refer to fig. 1 and 3, a cross support frame 16 is installed on the inner wall of the right side of the control valve 9, an auxiliary spring 17 is installed in the middle of the left side of the cross support frame 16, a check ball 18 is installed on the end portion of the left side of the auxiliary spring 17, an arc-shaped limit cover 19 is installed on the inner wall of the control valve 9 and positioned on the left side of the check ball 18, a liquid outlet hole is formed in the middle of the arc-shaped limit cover 19, the check ball 18 and the auxiliary spring 17 are connected in a bonding mode, a check valve installed through a set drainage bag connector 5 is matched with the control valve 9 to be used, so that the device can play a role in double check and backflow prevention at the end portions of the drainage tube 6 and the drainage bag body 1, thereby ensuring that the liquid backflow condition of the drainage can not occur in the process of using the device by a patient, and further improving the safety of the device in the use process.

The working process of the utility model is as follows: when in use, the drainage chain end 10 of the drainage tube 6 is connected with the affected part of a patient, then the drainage bag body 1 is hung under the sickbed of the patient through the drainage bag hanging ring 4 on the drainage bag body, the general medical staff can adjust the drainage speed of the device by rotating the control sheet of the drainage control valve 11 in the using process, when the drainage is needed to be carried out on the drainage bag body 1, the protective cap 14 is rotated to be separated from the external thread section, then the drainage control valve 11 is opened to carry out drainage, the protective cap 14 is screwed on the external thread after the drainage is completed, the protective sponge 15 wipes the drainage end 12 in the process, the protective cap 14 covers the drainage end 12 completely, the one-way valve arranged on the drainage bag interface 5 is matched with the control valve 9 to ensure that the device can play a role of double non-return and backflow prevention at the end parts of the drainage tube 6 and the drainage bag body 1, thereby guarantee that the patient can not appear the condition that the liquid of drainage flows back at the in-process that uses this device, and then improved the security in this device use, helmet subassembly 3 can protect the tip of flowing back end 12 after drainage bag body 1 evacuation at medical personnel, avoid medical personnel or patient to rub remaining liquid on flowing back end 12, meanwhile, the setting of protection sponge 15 can also adsorb the remaining liquid of flowing back end 12, avoid its low falling downwards, thereby avoid the liquid polluted environment of drainage.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a drainage device with prevent drainage liquid function of backflowing, includes drainage bag body (1), its characterized in that: a liquid discharge pipe (2) is arranged at the end part of the right side of the drainage bag body (1), a protective cap component (3) is arranged at the right end of the liquid discharge pipe (2), the front side and the rear side of the left end part of the drainage bag body (1) are symmetrically provided with drainage bag hanging rings (4), a drainage bag interface (5) is arranged in the middle of the left end part of the drainage bag body (1), a drainage tube (6) is arranged at the left side of the drainage bag body (1) and at the position corresponding to the drainage bag interface (5), a connector (7) is arranged at the right end part of the drainage tube (6) and at the joint with the drainage bag interface (5), an expansion pipe (8) is arranged at the middle part of the drainage pipe (6) and at one side close to the connector (7), and a drainage connecting end (10) is installed at the left end part of the drainage tube (6) of the control valve (9) of the drainage tube (6).

2. The drainage device with the function of preventing drainage liquid from flowing back according to claim 1, characterized in that: and a drainage control valve (11) is arranged on the left side of the drainage pipe (2).

3. The drainage device with the function of preventing drainage liquid from flowing back according to claim 1, characterized in that: the protective cap component (3) comprises a liquid drainage end (12), a limiting plate (13), a protective cap (14) and a protective sponge (15), the limiting plate (13) is installed on the outer wall of the liquid drainage end (12) and on the side close to the end of the liquid drainage end, the protective cap (14) is installed on the outer wall of the liquid drainage end (12), and the protective sponge (15) is installed on the inner wall of the protective cap (14) and on the side close to the end of the protective cap.

4. The drainage device with the function of preventing drainage liquid from flowing back according to claim 3, characterized in that: the outer wall of the liquid discharge end (12) and one side close to the limiting plate (13) are provided with external threads, the inner wall of the protective sponge (15) is provided with internal threads matched with the internal threads, and the outer wall of the protective cap (14) is symmetrically provided with auxiliary pieces in the front-back direction.

5. The drainage device with the function of preventing drainage liquid from flowing back according to claim 1, characterized in that: the end part of the drainage bag interface (5) is internally provided with a one-way valve which is positioned in the drainage bag body (1).

6. The drainage device with the function of preventing drainage liquid from flowing back according to claim 1, characterized in that: the auxiliary pieces are symmetrically arranged on the front side and the rear side of the outer wall of the connector (7), and the connector (7) is in threaded connection with the drainage bag connector (5).

7. The drainage device with the function of preventing drainage liquid from flowing back according to claim 1, characterized in that: cross support frame (16) are installed to the right side inner wall of control valve (9), department installs auxiliary spring (17) in the middle of the left side of cross support frame (16), check ball (18) are installed to the left side tip of auxiliary spring (17), the inner wall of control valve (9) is and be located the left side of check ball (18) and install spacing cover of arc (19).

8. The drainage device with the function of preventing drainage liquid from flowing back according to claim 7, characterized in that: liquid outlet holes are formed in the middle of the arc-shaped limiting cover (19), and the non-return ball (18) is connected with the auxiliary spring (17) in a bonding mode.