CN218979915U

CN218979915U - Disposable drainage bag flowing back valve

Info

Publication number: CN218979915U
Application number: CN202222260004.6U
Authority: CN
Inventors: 刘志美; 杨维安
Original assignee: Jiangsu Kangjin Medical Instrument Co ltd
Current assignee: Jiangsu Kangjin Medical Instrument Co ltd
Priority date: 2022-08-26
Filing date: 2022-08-26
Publication date: 2023-05-09
Anticipated expiration: 2032-08-26

Abstract

The utility model discloses a disposable drainage bag drain valve in the technical field of medical appliances, which comprises a drain pipe, wherein a sleeve body is movably sleeved outside the drain pipe, a clamping groove is formed in the outer side of the sleeve body in a penetrating manner, a clamping block is movably inserted in the clamping groove, the clamping block movably penetrates through the clamping groove and extends to the inner side, U-shaped seats are fixedly arranged on two sides of the clamping block on the outer side of the sleeve body, a connecting rod is fixedly arranged on the outer side of the sleeve body, a connecting block is fixedly arranged on the outer side of the clamping block, the connecting rod movably penetrates through the connecting block and extends to the outer side, a threaded surface is arranged on the outer side of the connecting rod, a butterfly nut is sleeved on a part of the threaded surface, which is positioned on the outer side of the connecting block, of the sleeve body, and a limiting mechanism for butting the drain pipe is fixedly arranged on the inner side of the sleeve body. The utility model has the advantages of improving the use safety of the device, saving the use cost and realizing good practical effect while being convenient to use by a simple mounting structure, and is worth of being popularized and used in the existing market.

Description

Disposable drainage bag flowing back valve

Technical Field

The utility model relates to the technical field of medical appliances, in particular to a disposable drainage valve of a drainage bag.

Background

The commonly used drainage bag is a disposable drainage bag, and is a transparent plastic bag which is specially used for containing drainage liquid and is used for leading out blood, effusion and the like in the body or in local operation depths after an operation by using a pipeline. The manufacturing material is medical polymer material, and the medical polymer material is packaged into a low-pressure PE bag. Because the period of using the drainage bag by a patient is long, urine or liquid is required to be discharged for a plurality of times, and a liquid discharge valve is required to be arranged on a liquid discharge pipe of the drainage bag.

Most of the existing liquid discharge valves are push-pull liquid discharge valves, are designed to be integrated with a drainage bag, and are contacted with urine or accumulated liquid when in use, so that the liquid discharge valves are only limited to be used once, the use cost is increased, and when a patient uses the drainage bag for a long period, urine is required to be discharged for multiple times, the liquid stop positions are repeatedly worn and loosened after the push-pull liquid discharge valves are pulled out for multiple times, so that the phenomenon of urine leakage and liquid leakage is easy to occur, and the use experience is poor.

Disclosure of Invention

In order to overcome the above-mentioned drawbacks of the prior art, embodiments of the present utility model provide a disposable drainage bag drain valve to solve the above-mentioned problems in the prior art.

In order to achieve the above purpose, a disposable drainage bag drain valve, including the fluid-discharge tube, the movable cover in fluid-discharge tube outside is equipped with the cover body, the cover outside has run through and has seted up the draw-in groove, the activity is pegged graft in the draw-in groove has the fixture block, the fixture block activity runs through the draw-in groove and extends to the inboard, and cover outside is located the fixture block both sides and all fixedly is provided with U type seat, cover outside is fixed and is provided with the connecting rod, the fixture block outside is fixed and is provided with the connecting block, the connecting rod activity runs through the connecting block and extends to the outside, and the connecting rod outside is provided with the screw thread face, the screw thread face outside is located connecting block outside part screw thread cover and is equipped with butterfly nut, the fixed stop gear who is provided with the butt joint fluid-discharge tube of cover inside.

Preferably, the two sides of the clamping block are fixedly connected with sliding blocks, and the inner side of the U-shaped seat is provided with a sliding groove for abutting the sliding blocks.

Preferably, a spring is movably arranged on the inner side of the connecting block, one end of the spring is connected to the outer side of the sleeve body, and the other end of the spring is connected to the inner side surface of the connecting block.

Preferably, a plurality of groups of anti-slip strips are fixedly arranged on the outer side of the clamping block, and the plurality of groups of anti-slip strips are made of soft materials.

Preferably, the limiting mechanism comprises an arc-shaped block fixedly arranged on the inner side of the sleeve body, and a friction pad is fixedly arranged on the outer side of the arc-shaped block.

Preferably, the outer side of the clamping block is fixedly provided with an extrusion head which is in butt joint with the liquid discharge pipe.

The utility model has the technical effects and advantages that:

according to the utility model, the clamping groove, the clamping block, the U-shaped seat, the sliding block, the sliding groove, the connecting block, the connecting rod, the threaded surface and the butterfly nut are arranged, and through the mutual matching of the mechanisms, an operator can realize liquid stopping and liquid discharging by simple one-hand operation during liquid discharging, the operation is more convenient, the liquid discharging valve can not be in direct contact with urine or liquid accumulation, cross infection can not be caused, the use safety of the device is improved, and through the arrangement of the arc-shaped block and the friction pad, and through the mutual matching of the mechanisms, the sleeve body can be quickly taken off from the liquid discharging pipe and sleeved on the liquid discharging pipe of a new drainage bag for repeated use, and the use cost is saved.

Drawings

FIG. 1 is a schematic diagram of an oblique view of the present utility model;

FIG. 2 is a schematic elevational view of the present utility model;

FIG. 3 is an enlarged schematic view of the structure A in FIG. 1 according to the present utility model;

FIG. 4 is an enlarged schematic view of the structure of FIG. 2B according to the present utility model;

fig. 5 is a schematic top view of the present utility model.

The reference numerals are:

the hydraulic device comprises a liquid discharge pipe 1, a sleeve body 2, a clamping groove 3, a clamping block 4, a U-shaped seat 5, a sliding block 6, a sliding groove 7, a connecting block 8, a connecting rod 9, a threaded surface 10, a butterfly nut 11, a spring 12, an anti-slip strip 13, an arc-shaped block 14, a friction pad 15 and an extrusion head 16.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

1-5, a disposable drainage bag drain valve, including fluid-discharge tube 1, fluid-discharge tube 1 outside movable sleeve is equipped with cover body 2, cover body 2 outside runs through and has seted up draw-in groove 3, the activity is pegged graft in draw-in groove 3 has fixture block 4, fixture block 4 activity runs through draw-in groove 3 and extends to the inboard, and cover body 2 outside is located fixture block 4 both sides and all fixedly is provided with U type seat 5, cover body 2 outside fixedly is provided with connecting rod 9, fixture block 4 outside fixedly is provided with connecting block 8, connecting rod 9 activity runs through connecting block 8 and extends to the outside, and the connecting rod 9 outside is provided with screw thread face 10, screw thread face 10 outside is located connecting block 8 outside part screw thread sleeve and is equipped with butterfly nut 11, cover body 2 inboard fixedly is provided with the stop gear who docks fluid-discharge tube 1.

Wherein, the equal fixedly connected with slider 6 in fixture block 4 both sides, the spout 7 of butt joint slider 6 has been seted up to U type seat 5 inboard, inserts fixture block 4 or pulls out the cover body 2 inboard, and the slider 6 of fixture block 4 both sides is spacing sliding in spout 7 to can guarantee the stability of fixture block 4, ensure that the perpendicular card of fixture block 4 is gone into in the cover body 2 with the fluid-discharge tube 1 closure.

Wherein, connecting block 8 inboard activity is provided with spring 12, and spring 12 one end is connected in the cover body 2 outside, and the spring 12 other end is connected in connecting block 8 medial surface, and spring 12 is the bullet and stretches the form initially to when loosening wing nut 11, spring 12 bullet stretches and can drive connecting block 8 in connecting rod 9 outside quick sliding, thereby can drive fixture block 4 and shift out in the draw-in groove 3 fast, improves flowing back efficiency.

Wherein, the fixture block 4 outside is fixed and is provided with multiunit antislip strip 13, and multiunit antislip strip 13 is soft material and makes, and antislip strip 13 can increase frictional force, in the extrusion fixture block 4 card that the convenience of customers can be quick goes into draw-in groove 3, improves the simple operation nature.

Wherein, stop gear is including fixed the setting in the inboard arc piece 14 of cover body 2, and the fixed friction pad 15 that is provided with in the arc piece 14 outside, arc piece 14 and friction pad 15 are soft material and make, and arc piece 14 and friction pad 15 are the arc shape initially to make friction pad 15 can laminate in the outside of fluid-discharge tube 1, can fix the cover body 2 in the fluid-discharge tube 1 outside through the frictional force of friction pad 15.

Wherein, the fixed extrusion head 16 that is provided with butt joint fluid-discharge tube 1 in the fixture block 4 outside, when going into draw-in groove 3 with fixture block 4 card, extrusion head 16 extrudees fluid-discharge tube 1, arc piece 14, and arc piece 14 receives the extrusion force and can be perpendicular and laminate at the cover body 2 inner wall this moment, makes things convenient for extrusion head 16 to close fluid-discharge tube 1 completely, improves the leakproofness of fluid-discharge tube 1, avoids appearing the seepage liquid. And (3) leakage.

Examples: in the use process, the sleeve body 2 is sleeved on the outer side of the liquid discharge pipe 1, the friction pad 15 is attached to the outer wall of the liquid discharge pipe 1, the sleeve body 2 is fixed on the outer side of the liquid discharge pipe 1 through the friction force of the friction pad 15, then the thumb presses the anti-slip strip 13 to push the clamping block 4 to the clamping groove 3, when the clamping block 4 moves inwards, the connecting block 8 slides on the outer side of the connecting rod 9 and presses the spring 12, when the clamping block 4 moves to the inner side of the sleeve body 2 to completely close the liquid discharge pipe 1, the butterfly nut 11 is screwed inwards to fix the clamping block 4, so that liquid stop can be carried out on the liquid discharge pipe 1, when liquid discharge is needed, the butterfly nut 11 is unscrewed outwards, the connecting block 8 slides outwards along the connecting rod 9, at the moment, the spring 12 stretches elastically and drives the connecting block 8 to slide outwards rapidly, so that the clamping block 4 can be driven to move outwards of the sleeve body 2, and the clamping block 4 is separated from the liquid discharge pipe 1 at the moment, so that the liquid discharge pipe 1 is in an open-close state, and liquid discharge is convenient to carry out.

The last points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed; secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict; finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims

1. The utility model provides a disposable drainage bag flowing back valve, includes flowing back pipe (1), its characterized in that, flowing back pipe (1) outside activity cover is equipped with cover body (2), draw-in groove (3) have been run through in the cover body (2) outside, draw-in groove (3) internal movement grafting has fixture block (4), fixture block (4) activity run through draw-in groove (3) and extend to the inboard, and cover body (2) outside is located fixture block (4) both sides and all fixedly are provided with U type seat (5), cover body (2) outside is fixed to be provided with connecting rod (9), fixture block (4) outside is fixed to be provided with connecting block (8), connecting rod (9) activity run through connecting block (8) and extend to the outside, and connecting rod (9) outside is provided with helicoid (10), helicoid (10) outside are located connecting block (8) outside part thread bush and are equipped with butterfly nut (11), cover body (2) inboard is fixed to be provided with the stop gear of flowing back pipe (1).

2. The disposable drain bag drain valve of claim 1, wherein: the two sides of the clamping block (4) are fixedly connected with sliding blocks (6), and the inner side of the U-shaped seat (5) is provided with sliding grooves (7) for butt joint of the sliding blocks (6).

3. The disposable drain bag drain valve of claim 1, wherein: the connecting block (8) is provided with a spring (12) in a movable mode, one end of the spring (12) is connected to the outer side of the sleeve body (2), and the other end of the spring (12) is connected to the inner side face of the connecting block (8).

4. The disposable drain bag drain valve of claim 1, wherein: a plurality of groups of anti-slip strips (13) are fixedly arranged on the outer side of the clamping block (4), and the anti-slip strips (13) are made of soft materials.

5. The disposable drain bag drain valve of claim 1, wherein: the limiting mechanism comprises an arc-shaped block (14) fixedly arranged on the inner side of the sleeve body (2), and a friction pad (15) is fixedly arranged on the outer side of the arc-shaped block (14).

6. The disposable drain bag drain valve of claim 1, wherein: the outer side of the clamping block (4) is fixedly provided with an extrusion head (16) which is connected with the liquid discharge pipe (1).