CN213789146U

CN213789146U - Medical negative pressure drainage device

Info

Publication number: CN213789146U
Application number: CN202022068149.7U
Authority: CN
Inventors: 朱永来
Original assignee: Suzhou Lanxin Medical Technology Co ltd
Current assignee: Anhui Lanxin Medical Technology Co.,Ltd.
Priority date: 2020-09-21
Filing date: 2020-09-21
Publication date: 2021-07-27
Anticipated expiration: 2030-09-21

Abstract

The utility model relates to a medical negative pressure drainage ware, include: the filter box comprises a filter box cover, a filter box body, a filter guide fluid, an adapter, an anti-backflow valve and an anti-dripping valve; a drainage pipeline is arranged on the filter box cover; the adapter is connected with the filter box cover through a drainage pipeline; the filter box cover is welded with the upper end surface of the filter box body through ultrasonic welding; an anti-deformation L-shaped frame is arranged in the filtering box body; the filter box cover is provided with a connecting strip; the connecting strip is provided with a connecting plug; the backflow prevention valve is arranged at the tail end of the drainage pipeline; the anti-dripping valve is arranged in the filtering box body. The utility model discloses a can dismantle the adapter of type in design, connected mode is simple and convenient to the direction of rotating the adapter uses more in a flexible way, and draws the design of fluid through filtering the box body and filtering, has both guaranteed the leakproofness, has guaranteed filterable validity, novel structure, and the practicality is strong.

Description

Medical negative pressure drainage device

Technical Field

The utility model relates to a medical waste liquid collection device field especially relates to a medical negative pressure drainage ware.

Background

The drainage pipeline and the adapter on the existing medical negative pressure drainage device are integrally arranged, so that the medical negative pressure drainage device is inconvenient and inflexible when being connected with an external hose, bubbles exist in sucked contaminated liquid, the filter box is easily blocked when the bubbles are too large, the instability of filtration is caused, and the detachment after the operation is easy to cause the dripping leakage of the liquid. Therefore, a medical negative pressure drainage device which is stable in work, high in flexibility, concise and efficient is needed.

SUMMERY OF THE UTILITY MODEL

The to-be-solved problem of the utility model is to provide a medical negative pressure drainage device with stable operation and high flexibility.

In order to guarantee in the use, can guarantee job stabilization, the flexibility ratio is high, the utility model relates to a medical negative pressure drainage ware, include:

the filter box comprises a filter box cover, a filter box body, a filter guide fluid, an adapter, an anti-backflow valve and an anti-dripping valve;

a drainage pipeline is arranged on the filter box cover; the adapter is connected with the filter box cover through a drainage pipeline; the filter box cover is welded with the upper end surface of the filter box body through ultrasonic welding; an anti-deformation L-shaped frame is arranged in the filtering box body; the filter box cover is provided with a connecting strip; the connecting strip is provided with a connecting plug; the backflow prevention valve is arranged at the tail end of the drainage pipeline; the anti-dripping valve is arranged in the filtering box body.

The beneficial effects of the utility model are that, can dismantle the adapter of type through the design, in with external hose connection, can be connected hose and adapter earlier, be connected adapter and drainage pipeline again, this kind of connected mode is simple and convenient to the direction of rotation adapter, it is more nimble to use, and draw the design of fluid through filtering the box body and filtering, both guaranteed the leakproofness, ensured filterable validity again, novel structure, the practicality is strong.

Further, the deformation-preventing L-shaped frame is rotationally arranged along the central line of the filtering box body, and the rotating angle is 360 degrees. Through the design of the anti-deformation L-shaped frame, the strength of the filtering box body is ensured, the working stability of the filtering box body is also ensured, and deformation caused by pressure intensity change is avoided.

Furthermore, the drainage pipelines are symmetrically arranged on the filter box cover. Through the design of a plurality of drainage pipes, can carry out work simultaneously, a plurality of stations absorb, have simplified equipment, have increased work efficiency.

Furthermore, a rotating lug is arranged on the filter box cover; the rotary lugs are symmetrically arranged on the filter box cover. Through the design of the rotary lug, the filter box cover is simpler and more convenient to open and screw down.

Further, a leading-out pipeline is arranged at the lower end of the filtering box body; an anti-dripping valve is arranged in the leading-out pipeline. The impurity liquid in the filtering box body is led out through the leading-out pipeline, a drip-proof valve can be additionally arranged, and the phenomenon that liquid drops are generated when the filtering box body is taken out is avoided.

Furthermore, the inner wall of the filtering drainage body is provided with a strip-shaped filtering hole; the bottom end of the filtering fluid guide body is provided with a circular filtering hole. Through the design of the strip-shaped filter holes and the round filter holes, the effectiveness of filtration and drainage is ensured.

Further, the adapter is designed in an L shape; and a buckle is arranged on the adapter. Through L type design, make things convenient for being connected of external hose and adapter more.

Furthermore, a defoaming structure is arranged on the inner wall of the drainage pipeline; and the tail end of the drainage pipeline is provided with an anti-backflow valve. Through the design of defoaming structure, puncture the bubble of inhaling income, guarantee the stability of work.

Furthermore, the bottom of the filtering box body is provided with a groove and a sealing ring. Through the design of recess and sealing washer, guarantee that sealing performance is good, can not produce the leakage scheduling problem.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, 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 creative efforts.

FIG. 1 is a structural diagram of a medical negative pressure drainage device of the present invention;

FIG. 2 is a filtering and drainage diagram of the medical negative pressure drainage device of the present invention;

FIG. 3 is a diagram of a filtering box body of the medical negative pressure drainage device of the present invention;

fig. 4 is a diagram of the filtering box cover of the medical negative pressure drainage device.

The corresponding part names indicated by the numbers in the figures:

1. a filter box cover; 2. a filter cartridge body; 3. filtering the drainage fluid; 4. an adapter; 5. A drainage conduit; 6. the upper end surface of the filtering box body; 7. an anti-deformation L-shaped frame; 8. a connecting strip; 9. connecting a plug; 10. rotating the lug; 11. leading out a pipeline; 12. a strip-shaped filtering hole; 13. circular filter holes; 14. a defoaming structure; 15. an anti-reflux valve; 16. buckling a handle; 17. an anti-drip valve; 18. a groove; 19. and (5) sealing rings.

Detailed Description

The following detailed description is made in conjunction with specific embodiments of the present invention:

As shown in figure 1, in order to guarantee that the work is stable in the use, the flexibility ratio is high, the utility model relates to a medical negative pressure drainage device, include:

the filter box comprises a filter box cover 1, a filter box body 2, a filter drainage body 3, a connector 4, an anti-backflow valve 15 and an anti-drip valve 16;

a drainage pipeline 5 is arranged on the filter box cover 1; the adapter 4 is connected with the filter box cover 1 through a drainage pipeline 5; the filter box cover 1 is welded with the upper end surface 6 of the filter box body through ultrasonic welding; an anti-deformation L-shaped frame 7 is arranged in the filtering box body 2; the filter box cover 1 is provided with a connecting strip 8; the connecting strip 8 is provided with a connecting plug 9; the backflow prevention valve 15 is arranged at the tail end of the drainage pipeline 5; the anti-drip valve 17 is arranged in the filtering box body 1.

The beneficial effects of the utility model are that, can dismantle the adapter 4 of type through the design, in with external hose connection, can be connected with adapter 4 through earlier the hose, be connected adapter 4 and drainage pipeline 5 again, this kind of connected mode is simple and convenient, and rotate adapter 4's direction, it is more nimble to use, and through the design of filtering box body 2 and filtration drainage body 3, both guaranteed the leakproofness, ensured filterable validity again, novel structure, therefore, the clothes hanger is strong in practicability.

As shown in fig. 4, further, the deformation-preventing L-shaped frame 7 is rotatably disposed at the center line of the filter cartridge 2 by a rotation angle of 360 °. Through the design of the anti-deformation L-shaped frame 7, the strength of the filtering box body 2 is ensured, the working stability of the filtering box body is also ensured, and deformation caused by the change of pressure intensity is avoided.

Furthermore, the drainage pipes 5 are symmetrically arranged on the filter box cover 1. Through the design of a plurality of drainage pipes 5, can carry out work simultaneously, a plurality of stations absorb, have simplified equipment, have increased work efficiency.

As shown in fig. 3, further, a rotating lug 10 is arranged on the filter box cover 1; the rotary lugs 10 are symmetrically arranged on the filter box cover 1. Through the design of the rotary lug 10, the filter box cover 1 is simpler and more convenient to open and screw.

Further, a leading-out pipeline 11 is arranged at the lower end of the filtering box body 2; an anti-dripping valve 17 is arranged in the leading-out pipeline 11. The impurity liquid in the filtering box body 2 is led out through the leading-out pipeline 11, and a drip-proof valve 17 can be additionally arranged, so that the dropping liquid generated when the filtering box body 2 is taken out is avoided.

As shown in fig. 2, further, the inner wall of the filtering drainage body 3 is provided with a long strip-shaped filtering hole 12; the bottom end of the filtering drainage body 3 is provided with a circular filtering hole 13. Through the design of the strip-shaped filtering holes 12 and the round filtering holes 13, the effectiveness of filtering and drainage is ensured.

Further, the adapter 4 is designed in an L shape; and a buckle 16 is arranged on the adapter 4. Through L type design, make things convenient for external hose and adapter 4's connection more.

Further, the inner wall of the drainage pipeline 5 is provided with a defoaming structure 14; and the tail end of the drainage pipeline 5 is provided with an anti-backflow valve 15. Through the design of defoaming structure 14, will inhale the bubble that comes in and puncture, guarantee the stability of work.

Furthermore, the bottom of the filtering box body is provided with a groove 18 and a sealing ring 19. Through the design of recess 18 and sealing washer 19, guarantee that sealing performance is good, can not produce the leakage scheduling problem.

In actual operation, at first external hose is connected fixedly with adapter 4, then inserts adapter 4 and connects fixedly in the drainage tube 5, when external liquid passes through hose entering adapter 4, get into through adapter 4 and filter in the box body 2, then draw fluid 3 through filtering and filter, impurity is stayed in filtering and draws fluid 3, and fluid draws fluid 3 through filtering and discharges, introduces in the next collection jar through drawing pipeline 11. The connecting strip 8 is connected with the outer diameter of the plug 9 in a winding shape, and the plug 9 can be pulled out and extended when needed. The filter box cover 1 and the upper end face 6 of the filter box body are welded through ultrasound, and can also be glued.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A medical negative pressure drainage device is characterized by comprising a filter box cover, a filter box body, a filter drainage body, an adapter, an anti-backflow valve and an anti-drip valve;

2. The medical negative pressure drainage device of claim 1, wherein: the anti-deformation L-shaped frame is rotationally arranged on the central line of the filtering box body, and the rotating angle is 360 degrees.

3. The medical negative pressure drainage device of claim 1, wherein: the drainage pipelines are symmetrically arranged on the filter box cover.

4. The medical negative pressure drainage device of claim 1, wherein: the filter box cover is provided with a rotary lug; the rotary lugs are symmetrically arranged on the filter box cover.

5. The medical negative pressure drainage device of claim 1, wherein: the lower end of the filtering box body is provided with a leading-out pipeline; an anti-dripping valve is arranged in the leading-out pipeline.

6. The medical negative pressure drainage device of claim 1, wherein: the inner wall of the filtering drainage body is provided with a strip-shaped filtering hole; the bottom end of the filtering fluid guide body is provided with a circular filtering hole.

7. The medical negative pressure drainage device of claim 1, wherein: the adapter is designed in an L shape; and a buckle is arranged on the adapter.

8. The medical negative pressure drainage device of claim 1, wherein: the inner wall of the drainage pipeline is provided with a defoaming structure.

9. The medical negative pressure drainage device of claim 1, wherein: the bottom of the filtering box body is provided with a groove and a sealing ring.