Novel medical drainage bag

By adjusting the height of the movable column using a lifting structure, the problem of interrupted drainage bag replacement was solved, enabling continuous collection and efficient drainage of accumulated fluid, and improving the continuity and visibility of operations.

CN223716107UActive Publication Date: 2025-12-26WEIHAI KSAI MEDICAL TECH CO LTD
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Patent Information

Application Number
CN202423199560.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2025-12-26
Estimated Expiration
2034-12-24

AI Technical Summary

Technical Problem

Existing drainage bags are prone to interrupting the drainage process when replaced, and the sealing components are inconvenient to install, resulting in discontinuous cleaning of accumulated fluid.

Method used

The height of the movable column is adjusted by a lifting structure, and the continuous collection of liquid is achieved by aligning the L-shaped bending channel with the collection and output pipe. Transparent collection bags and scale lines are used to improve operational visibility.

Benefits of technology

This improved the continuity and efficiency of the drainage process, reduced the frequency of bag replacement, and ensured continuous collection of the accumulated fluid.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a novel medical drainage bag, and relates to the field of medical instruments, the height of a movable column can be adjusted through the arrangement of a lifting structure, so that the movable column moves downwards, an L-shaped bent channel which is originally aligned with a collection output pipe moves downwards, liquid cannot enter a collection bag below through the L-shaped bent channel, and when the L-shaped bent channel moves downwards, the liquid cannot enter the collection bag below through the L-shaped bent channel. And the left-right through hole is aligned with the collection output pipe, the hydrops enter the next collection bag on the right side through the collection output pipe to be collected, the coherence of hydrops extraction is improved, and the efficiency is higher.
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Description

TECHNICAL FIELD

[0001] The utility model relates to medical appliance field, concretely to a novel medical drainage bag. BACKGROUND

[0002] Medical drainage bag is a kind of medical auxiliary processing device, after operation or puncture surgery, the internal effusion or exudation of body is guided out with pipeline, is collected in special drainage bag, generally adopts liquid pump as liquid pumping power when draining and pumps liquid into drainage bag.

[0003] However, the capacity of drainage bag is limited, when single bag body cannot meet the collection demand, it usually needs to change new bag body frequently, which leads to interruption of drainage process, and sealing element is usually arranged at the installation place of drainage bag, so it is inconvenient to change and inconvenient to clean continuously. UTILITY MODEL CONTENTS

[0004] In view of the problems existing in the prior art, the utility model discloses a novel medical drainage bag, adopts the technical scheme, including liquid pump, extraction pipe, output pipe, collection output pipe, vertical pipe, collection bag, cannula, jar body seal ring, top flange, rotating top cover, lifting structure, sealing plate, movable column, left-right direction through-hole, L-shaped bending channel and lower connecting pipe, the liquid pump can use battery power supply, the left side of liquid pump is extraction pipe, and the right side is output pipe, the hose is connected to the extraction pipe and extends to the liquid pumping position, and the effusion is pumped out and sent to the output pipe by the starting of liquid pump, the output pipe is detachably connected with the collection output pipe, the detachable connection can adopt the mode of screw connection, a plurality of vertical pipes are distributed on the collection output pipe, the top flange is integrally formed on the outer edge of the upper end of vertical pipe, the rotating top cover is movably buckled to the outer top flange, the lifting structure is arranged in the rotating top cover, is connected with the upper sealing plate through the lifting structure, the movable column is connected below the sealing plate, the lower connecting pipe is integrally formed below the movable column, the lower end of lower connecting pipe is provided with jar body seal ring, the left-right direction through-hole is opened on the upper left-right direction of movable column, and the lower L-shaped bending channel that communicates with lower connecting pipe is opened below it, the collection bag is installed in lower connecting pipe by the mode of screw connection through the cannula above it, the connecting place of output pipe and collection output pipe is provided with sealing ring, the movable column can be moved down through the lifting structure, the originally aligned L-shaped bending channel of collection output pipe moves down, so that liquid cannot enter the collection bag below through L-shaped bending channel, when moving down, the left-right direction through-hole is aligned with the collection output pipe, and the effusion enters the next collection bag on the right side through this place and is collected, the continuity of extracting effusion is improved, and the efficiency is higher.

[0005] As a preferred technical scheme of the utility model, the collection bag is a transparent bag, and scale lines are distributed on the side wall.

[0006] As a preferred technical scheme of the utility model, anti-skid grooves are distributed on the side wall of rotating top cover.

[0007] As a preferred technical scheme of the utility model, the lifting structure comprises a threaded hole, a stud, a rotating connecting part, a side stabilizing groove and an internal protruding plate, the threaded hole is formed at the center of the rotating top cover, the stud is installed in cooperation with the threaded hole, the lower end of the threaded hole is rotatably connected with the upper sealing plate through the rotating connecting part, the side wall of the stud is provided with the side stabilizing groove, the internal protruding plate is integrally formed on the upper inner wall of the vertical pipe, and the end of the internal protruding plate is placed in the side stabilizing groove in cooperation, when the rotating top cover is manually rotated, the stud cannot be rotated due to the cooperation between the internal protruding plate and the side stabilizing groove, and the stud moves up and down under the cooperation and installation of the threaded hole and the stud, so that the height of the movable column can be adjusted, that is, the height position of the L-shaped bending channel and the left-right through hole can be adjusted.

[0008] As a preferred technical scheme of the utility model, the rotating connecting part comprises a section U-shaped ring and an end circular plate, the section U-shaped ring is integrally formed on the sealing plate, and the end circular plate is fixed at the lower end of the stud and placed in the section U-shaped ring in cooperation.

[0009] The utility model discloses the beneficial effect that: through the setting of lifting structure can the height of movable column is adjusted, make it lower, make the originally with the collection output pipe alignment L-shaped bending channel lower, make liquid unable again through L-shaped bending channel enters into the collection bag under, when lower, left-right through hole and collection output pipe alignment, and the effusion is collected in the next collection bag on the right through this, improve the coherence of extraction effusion, and the efficiency is higher. BRIEF DESCRIPTION OF DRAWINGS

[0010] Fig. 1 It is structure schematic view of the utility model;

[0011] Fig. 2 It is sectional structure one schematic view of the utility model;

[0012] Fig. 3 It is sectional structure two schematic view of the utility model.

[0013] In the drawing: liquid pumping 1, extraction pipe 2, output pipe 3, collection output pipe 4, vertical pipe 5, collection bag 6, scale line 61, cannula 62, jar sealing ring 7, top flange 8, rotating top cover 9, threaded hole 10, stud 11, section U-shaped ring 12, end circular plate 13, sealing plate 14, movable column 15, left-right through hole 16, L-shaped bending channel 17, side stabilizing groove 18, internal protruding plate 19, lower connecting pipe 20. DETAILED DESCRIPTION

[0014] Embodiment 1

[0015] As Figs. 1 to 3The utility model discloses a novel medical drainage bag, adopts the technical scheme, including pumping 1, extraction pipe 2, output pipe 3, collection output pipe 4, vertical pipe 5, collection bag 6, cannula 62, jar seal ring 7, top flange 8, rotating top cover 9, lifting structure, sealing plate 14, movable column 15, left and right direction through -hole 16, L type bending channel 17 and lower connecting pipe 20, pumping 1 left side is extraction pipe 2, and right side is output pipe 3, and output pipe 3 is detachably connected with collection output pipe 4, and several vertical pipes 5 are distributed on collection output pipe 4, and the top flange 8 of vertical pipe 5 upper end periphery is integrally formed, and the top flange 8 outer movable buckle installs rotating top cover 9, and rotating top cover 9 is provided with lifting structure, and is connected with the sealing plate 14 of upper through lifting structure, and the movable column 15 is connected below the sealing plate 14, and the lower connecting pipe 20 is integrally formed below the movable column 15, and the lower end of lower connecting pipe 20 has jar seal ring 7, and the left and right direction of movable column 15 is opened left and right direction through -hole 16, and the lower L type bending channel 17 that communicates with lower connecting pipe 20 is opened below, and collection bag 6 is installed into lower connecting pipe 20 through the thread connection mode through the cannula 62 of upper, and the junction of output pipe 3 and collection output pipe 4 is provided with sealing ring.

[0016] As a preferred technical scheme of the utility model, the collection bag 6 is a transparent bag, and scale lines 61 are distributed on the side wall.

[0017] As a preferred technical scheme of the utility model, anti-skid grooves are distributed on the side wall of the rotating top cover 9.

[0018] As a preferred technical scheme of the utility model, the lifting structure includes screw holes 10, threaded studs 11, rotating connecting parts, side stabilizing grooves 18 and internal tabs 19, screw holes 10 are formed in the center of the rotating top cover 9, threaded studs 11 are installed in cooperation with the screw holes 10, the lower end of the screw holes 10 is rotatably connected to the sealing plate 14 above through the rotating connecting parts, side stabilizing grooves 18 are formed in the side wall of the threaded studs 11, internal tabs 19 are integrally formed on the upper inner wall of the vertical pipes 5, and the end portions of the internal tabs 19 are placed in the side stabilizing grooves 18 in cooperation.

[0019] As a preferred technical scheme of the utility model, the rotating connecting parts include cross-section U-shaped rings 12 and end circular plates 13, the cross-section U-shaped rings 12 are integrally formed on the sealing plate 14, the end circular plates 13 are fixed to the lower end of the threaded studs 11, and the end circular plates 13 are placed in the cross-section U-shaped rings 12 in cooperation.

[0020] The utility model discloses a working principle: when manually rotating the rotating top cover, the cooperation of the internal lug and the lateral stabilizing groove makes the stud unable to rotate, and under the cooperation and installation of the threaded hole and the stud, the rotating top cover will drive the stud to move up and down when rotating, the movable column moves down, the originally aligned L-shaped bending channel of the collection output pipe moves down, liquid cannot enter the lower collection bag through the L-shaped bending channel, when moving down, the left and right through holes are aligned with the collection output pipe, and the hydrops enters the next collection bag on the right through this place to be collected, the continuity of extracting the hydrops is improved, and the efficiency is higher.

[0021] Components not specifically described herein are of the prior art.

[0022] The above has made detailed description to the specific embodiment of the utility model, but the utility model is not limited to the above embodiment, still can make various changes within the knowledge range of the ordinary skill in the art without departing from the utility model's purpose, and the modification or deformation without creative labor is still within the protection scope of the utility model.

Claims

1. A novel medical drainage bag, comprising a suction pump (1), a suction tube (2), and an output tube (3), characterized in that: The system includes a collection and output pipe (4), a vertical pipe (5), a collection bag (6), an insertion tube (62), a tank sealing ring (7), a top flange (8), a rotating top cover (9), a lifting structure, a sealing plate (14), a movable column (15), left and right through holes (16), an L-shaped bend channel (17), and a lower connecting pipe (20). The pump (1) has a suction pipe (2) on the left and an output pipe (3) on the right. The output pipe (3) is detachably connected to the collection and output pipe (4). Several vertical pipes (5) are distributed on the collection and output pipe (4). The upper outer edge of the vertical pipe (5) has an integrally formed top flange (8). (8) An external movable buckle is installed on the rotating top cover (9), and a lifting structure is provided in the rotating top cover (9), which is connected to the upper sealing plate (14) through the lifting structure; a movable column (15) is connected below the sealing plate (14), and a lower connecting pipe (20) is integrally formed below the movable column (15), and the lower end of the lower connecting pipe (20) has a tank sealing ring (7); the movable column (15) has a left and right through hole (16) on the upper left and right side, and an L-shaped bent channel (17) communicating with the lower connecting pipe (20) is opened below it; the collection bag (6) is installed into the lower connecting pipe (20) by threaded connection through the insertion tube (62) above it.

2. The novel medical drainage bag according to claim 1, characterized in that: The collection bag (6) is a transparent bag with scale lines (61) distributed on its side wall.

3. The novel medical drainage bag according to claim 1, characterized in that: Anti-slip grooves are distributed on the side wall of the rotating top cover (9).

4. The novel medical drainage bag according to claim 1, characterized in that: The lifting structure includes a threaded hole (10), a stud (11), a rotating connection, a side stabilizing groove (18), and an internal convex plate (19). The rotating top cover (9) has a threaded hole (10) at its center, and the stud (11) is fitted with the threaded hole (10). The lower end of the threaded hole (10) is rotatably connected to the upper sealing plate (14) through the rotating connection. The side wall of the stud (11) has a side stabilizing groove (18). The vertical tube (5) has an internal convex plate (19) integrally formed on its upper inner wall, and the end of the internal convex plate (19) is fitted into the side stabilizing groove (18).

5. A novel medical drainage bag according to claim 4, characterized in that: The rotating connection includes a U-shaped ring (12) and an end plate (13); the sealing plate (14) is integrally formed with a U-shaped ring (12); the end plate (13) is fixed at the lower end of the stud (11), and the end plate (13) is movably placed in the U-shaped ring (12).

6. A novel medical drainage bag according to claim 1, characterized in that: A sealing ring is provided at the connection between the output pipe (3) and the collection output pipe (4).