Disposable excrement drainage device

By designing a disposable fecal drainage device, convenient discharge of feces and expulsion of residual feces are achieved, solving the problem of perianal skin irritation caused by fecal incontinence in ICU patients, and improving patient comfort and recovery efficiency.

CN224008784UActive Publication Date: 2026-03-20AFFILIATED HOSPITAL OF JINING MEDICAL UNIV
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-24
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

When ICU patients experience fecal incontinence, traditional nursing methods can cause skin irritation in the perianal and perineal areas, increasing the risk of incontinence-associated dermatitis and affecting patient comfort and recovery.

Method used

A disposable fecal drainage device is designed. The piston is moved by the traction plate to facilitate the discharge of feces. The residual feces are squeezed out by the squeezing roller, which reduces the relaxation and damage of the anal sphincter, controls odor, and enhances the ability to control defecation after surgery.

Benefits of technology

It reduces anal sphincter relaxation and damage, controls odor, shortens the time for patients to pass gas and defecate, reduces treatment costs, shortens hospital stay, and improves clinical prognosis.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224008784U_ABST
    Figure CN224008784U_ABST
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Abstract

The utility model discloses a disposable excrement drainage device which comprises a collecting bag, the top of the collecting bag is communicated with a feeding pipe, the bottom of the collecting bag is communicated with a first liquid discharging pipe, the bottom of the first liquid discharging pipe is communicated with a liquid discharging valve, and the bottom of the liquid discharging valve is communicated with a second liquid discharging pipe. The traction plate moves to drive a piston to move, and the piston moves to align a discharge port with an opening of a first liquid discharge pipe and an opening of a second liquid discharge pipe, so that the effect of conveniently discharging excrement in the collection bag is achieved, and then the effects of conveniently emptying the collection bag for multiple times and thoroughly cleaning the collection bag in the single use process are achieved; the device has the advantages of reducing relaxation and injury of anal sphincter, controlling and managing peculiar smell, anastomotic fistula and anastomotic bleeding and infection, enhancing postoperative excrement control capacity and improving clinical prognosis, and has the effects of obviously shortening exhaust and defecation time of a patient, shortening hospitalization time of the patient, reducing total treatment cost of the patient and reducing rehabilitation speed of the patient.
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Description

TECHNICAL FIELD

[0001] The utility model relates to medical appliance field, concretely is a disposable excrement drainage device. BACKGROUND

[0002] In the intensive care unit, the patient's condition is usually extremely serious and complex, due to various factors, such as severe trauma, multiple organ failure after major surgery, nervous system lesions, and the use of a large amount of drugs, so that the incidence of fecal incontinence in ICU patients is relatively high.

[0003] At present, the traditional nursing method for ICU fecal incontinence patients mainly uses diapers, nursing pads and other excretion absorption, nursing staff need to frequently observe and replace these supplies to keep the patient's skin clean and dry, even if the diapers and nursing pads are replaced frequently, the digestive enzymes and bacterial components in the feces will continue to stimulate the perianal and perineal skin of the patient, increasing the risk of incontinence-related dermatitis in patients, incontinence-related dermatitis not only brings pain to patients, affects the comfort and rehabilitation process of patients, and in severe cases may cause skin damage, infection, and further complications such as systemic infection, therefore a disposable fecal drainage device needs to be designed to solve the above problems. SUMMARY

[0004] The utility model aims at providing a disposable fecal drainage device to solve the problems raised in the above background technology.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a disposable fecal drainage device, the top of the collecting bag is communicated with a feeding pipe, the bottom of the collecting bag is communicated with a first liquid discharge pipe, the bottom of the first liquid discharge pipe is communicated with a liquid discharge valve, the bottom of the liquid discharge valve is communicated with a second liquid discharge pipe, a piston is slidably connected inside the liquid discharge valve, a discharge port matched with the first liquid discharge pipe and the second liquid discharge pipe is formed in the top of the piston, and a traction plate is fixedly installed on the left side of the piston.

[0006] Preferably, the left side of the collecting bag is adhesively connected with a first sliding groove plate, a first sliding block is slidably connected inside the first sliding groove plate, a second sliding groove plate is fixedly installed on the left side of the first sliding block, second sliding blocks are slidably connected to the front side and the rear side inside the second sliding groove plate, a rotating shaft is rotatably connected to the right side of the second sliding block through a bearing piece, and an extrusion roller is fixedly installed on the surface of the rotating shaft.

[0007] Preferably, a spring is welded to one side of the second sliding block, and one end of the spring is welded to one side of the inner cavity of the second sliding groove plate.

[0008] Preferably, triangular plates are fixedly installed on the front side and the rear side of the first sliding groove plate.

[0009] Preferably, one side of the triangular plate is in close contact with one side of the rotating shaft.

[0010] Preferably, the left side of the traction plate is fixedly provided with an L-shaped rod matched with the second sliding groove plate.

[0011] Compared with the prior art, the utility model has the beneficial effects that:

[0012] 1. The disposable feces drainage device, by pulling the traction plate to the left, the traction plate moves to drive the piston to move, the piston moves to align the discharge opening with the openings of the first liquid discharge pipe and the second liquid discharge pipe, so as to conveniently discharge the feces in the collection bag, and further to conveniently empty and thoroughly clean the collection bag in a single use, which has the advantages of reducing anal sphincter relaxation and damage, controlling and managing odor, anastomotic fistula, anastomotic bleeding and infection, enhancing postoperative bowel control ability, improving clinical prognosis, obviously shortening patient's exhaust and defecation time, shortening patient's hospitalization time, reducing patient's total treatment cost, and rehabilitation speed.

[0013] 2. The disposable feces drainage device, by setting the L-shaped rod, the L-shaped rod can be moved when the traction plate moves, the second sliding groove plate can slide down after the L-shaped rod moves to the left, the second sliding groove plate drives the rotating shaft to descend, the rotating shaft can move to the middle through the elastic force of the spring, at this time, the squeezing rollers squeeze the surface of the collection bag, and after the two squeezing rollers are attached to the surface of the collection bag, the second sliding groove plate can be pulled down to make the two squeezing rollers descend, so as to squeeze the residual feces in the collection bag. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a structural schematic view of the utility model;

[0015] Figure 2 It is a sectional view of the collection bag, the liquid discharge valve and the second sliding groove plate structure of the utility model;

[0016] Figure 3 It is a structural schematic view of the second sliding block, the spring and the rotating shaft of the utility model;

[0017] Figure 4 It is a structural schematic view of the first sliding groove plate, the first sliding block and the triangular plate of the utility model.

[0018] In the drawing: 1, collection bag; 2, feed pipe; 3, first liquid discharge pipe; 4, liquid discharge valve; 5, second liquid discharge pipe; 6, piston; 7, discharge opening; 10, traction plate; 11, first sliding groove plate; 12, first sliding block; 13, second sliding groove plate; 14, second sliding block; 15, spring; 16, rotating shaft; 17, squeezing roller; 18, triangular plate; 19, L-shaped rod. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0020] Embodiment one: please refer to Figures 1-4 The utility model provides a kind of disposable excrement drainage device, including collection bag 1, the top of collection bag 1 is connected with feed pipe 2, the bottom of collection bag 1 is connected with first liquid discharge pipe 3, the bottom of first liquid discharge pipe 3 is connected with liquid discharge valve 4, the bottom of liquid discharge valve 4 is connected with second liquid discharge pipe 5, piston 6 is slidably connected in the inside of liquid discharge valve 4, the top of piston 6 is equipped with with first liquid discharge pipe 3 and second liquid discharge pipe 5 matched use's discharge port 7, traction plate 10 is fixedly installed in the left side of piston 6, by setting traction plate 10, and by pulling traction plate 10 to left, traction plate 10 moves and drives piston 6 to move, piston 6 moves and makes discharge port 7 align with the opening of first liquid discharge pipe 3 and second liquid discharge pipe 5, reach the effect that excrement in collection bag 1 is conveniently discharged, and then reach the effect that collection bag 1 is conveniently reused.

[0021] Specifically, the left side of collection bag 1 is adhesively bonded with first sliding groove plate 11, first sliding groove plate 11 can be removed, first sliding block 12 is slidably connected in the inside of first sliding groove plate 11, second sliding groove plate 13 is fixedly installed in the left side of first sliding block 12, second sliding block 14 is slidably connected in the inside of front side and rear side of second sliding groove plate 13, the right side of second sliding block 14 is rotatably connected with shaft 16 by bearing piece, extrusion roller 17 is fixedly installed on the surface of shaft 16, spring 15 is welded on one side of the inside of second sliding groove plate 13, triangular plate 18 is fixedly installed on the front side and rear side of first sliding groove plate 11, one side of triangular plate 18 is in close contact with one side of shaft 16, L-shaped rod 19 that is matched with second sliding groove plate 13 is fixedly installed on the left side of traction plate 10, by setting extrusion roller 17, L-shaped rod 19 can be moved when traction plate 10 moves, L-shaped rod 19 moves to left and no longer contacts with second sliding groove plate 13, at this time, second sliding groove plate 13 can slide down, second sliding groove plate 13 slides down and drives shaft 16 to descend, shaft 16 can move to the middle by the elastic force of spring 15, at this time, shaft 16 drives extrusion roller 17 to extrude the surface of collection bag 1, after two extrusion rollers 17 and the surface of collection bag 1 are in close contact, second sliding groove plate 13 can be pulled down to make two extrusion rollers 17 descend, so as to reach the effect that residual excrement in collection bag 1 is extruded.

[0022] Working principle: the utility model discloses a disposable excrement drainage device, through left pull the traction plate 10, the traction plate 10 removes the piston 6 removal, piston 6 removal makes the discharge port 7 and the first liquid discharge pipe 3 and the second liquid discharge pipe 5's opening alignment, reaches the effect that the excrement in the collecting bag 1 is conveniently discharged, and further reaches the effect that the collecting bag 1 is conveniently repeatedly used, simultaneously the traction plate 10 removes and drives L type rod 19 to remove, and L type rod 19 removes left and no longer with the second sliding groove plate 13 contact, at this moment, the second sliding groove plate 13 can slide down, and the second sliding groove plate 13 slides down and drives the pivot 16 to descend, and the pivot 16 can descend and move to the middle through the elastic force of spring 15, at this moment, the pivot 16 drives extruding roller 17 and extrudes the surface of collecting bag 1, and after two extruding rollers 17 and the surface of collecting bag 1 adhere, can pull down the second sliding groove plate 13 and make two extruding rollers 17 descend, thereby reach the effect that the residual excrement in the collecting bag 1 is extruded.

[0023] The contents not described in detail in the specification belong to the prior art known to the person skilled in the art.

[0024] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A disposable fecal drainage device, comprising a collection bag (1), characterized in that: The top of the collection bag (1) is connected to the feed pipe (2), the bottom of the collection bag (1) is connected to the first drain pipe (3), the bottom of the first drain pipe (3) is connected to the drain valve (4), the bottom of the drain valve (4) is connected to the second drain pipe (5), the inside of the drain valve (4) is slidably connected to the piston (6), the top of the piston (6) is provided with a discharge port (7) that cooperates with the first drain pipe (3) and the second drain pipe (5), and a traction plate (10) is fixedly installed on the left side of the piston (6).

2. The disposable fecal drainage device according to claim 1, characterized in that: The left side of the collection bag (1) is glued with a first slide plate (11). The inside of the first slide plate (11) is slidably connected to a first slider (12). The left side of the first slider (12) is fixedly installed with a second slide plate (13). The front and rear sides of the inside of the second slide plate (13) are slidably connected with second sliders (14). The right side of the second slider (14) is rotatably connected to a rotating shaft (16) through a bearing. The surface of the rotating shaft (16) is fixedly installed with a squeezing roller (17).

3. The disposable fecal drainage device according to claim 2, characterized in that: A spring (15) is welded to one side of the second slider (14), and one end of the spring (15) is welded to one side of the inner cavity of the second slide plate (13).

4. A disposable fecal drainage device according to claim 2, characterized in that: Triangular plates (18) are fixedly installed on both the front and rear sides of the first sliding plate (11).

5. A disposable fecal drainage device according to claim 4, characterized in that: One side of the triangle plate (18) is in close contact with one side of the pivot (16).

6. A disposable fecal drainage device according to claim 2, characterized in that: An L-shaped rod (19) that works in conjunction with the second slide plate (13) is fixedly installed on the left side of the traction plate (10).