Enema defecation drainage device

By designing an enema and defecation drainage device with an airbag cushion and drainage bag, the problems of comfort and volume limitation of traditional bedpans have been solved, and the effective drainage of enema fluid and excrement has been achieved, improving patient comfort and nursing efficiency.

CN224113065UActive Publication Date: 2026-04-14NANFANG HOSPITAL OF SOUTHERN MEDICAL UNIV
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANFANG HOSPITAL OF SOUTHERN MEDICAL UNIV
Filing Date
2025-05-30
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Traditional bedpans are hard and lack cushioning, resulting in poor patient comfort. Their limited capacity also makes it easy for enema fluid and excrement to spill out, staining the bed and clothing, and increasing the difficulty of care.

Method used

An enema and defecation drainage device was designed, comprising an air cushion, a drainage bag, and a drainage tube. The air cushion provides cushioning, and the drainage bag has a large capacity to collect and drain enema fluid and excrement, preventing spillage.

Benefits of technology

It improves patient comfort, reduces the risk of contamination, lowers nursing workload, and ensures a clean and hygienic environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of medical care, and particularly relates to an enema defecation drainage device which comprises a defecation assembly and a drainage assembly, the defecation assembly is composed of a basin body, an air bag cushion, a cushion towel and a first cross valve, and the drainage assembly is composed of a drainage bag, a drainage tube, a connector, a hanging rope and a second cross valve. The air bag cushion is arranged on the outer ring of the top end of the basin body, the volume of the drainage bag is 5000 ml, the drainage bag is connected with one end of the drainage tube, the other end of the drainage tube is connected with the connector, and the connector is in screwed connection with a thread arranged on the outer wall of the first cross valve through a thread arranged on the inner wall of the connector so that combined connection of the defecation assembly and the drainage assembly can be achieved. By means of the device, under the arrangement of the air bag cushion, buffering can be provided, the oppression feeling on the buttocks of a patient and the peripheral skin of the patient is reduced, the comfort degree during clysis is improved, and meanwhile after the drainage assembly is connected with the defecation assembly, clysis liquid and excrement borne in the defecation assembly can be drained and collected.
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Description

Technical Field

[0001] This utility model belongs to the field of medical and nursing technology, and specifically relates to an enema and defecation drainage device. Background Technology

[0002] In clinical nursing practice, enema defecation is a very common and important nursing procedure. During an enema, medical staff typically place a bedpan under the patient's buttocks to collect the enema fluid and the patient's excrement. Currently, most traditional bedpans widely used in clinical practice are made of hard plastic. This material is rigid and lacks necessary cushioning. When a patient uses the bedpan for a long time, or when the body moves slightly during the enema, the edge of the bedpan directly contacts the patient's buttocks and surrounding skin, causing pressure and affecting the patient's comfort. Furthermore, the capacity of traditional bedpans... The volume of stool is generally small. During the enema process, due to individual differences and different conditions, some patients may experience simultaneous enema and defecation. This is especially true for elderly patients and patients who need to prepare for stoma reduction surgery after rectal cancer surgery. Due to the weakness of the perianal muscles, it is difficult to control defecation, resulting in a large amount of enema fluid flowing out during the enema. At this time, the small-capacity bedpan will quickly be filled with enema fluid and excrement. Once the bedpan reaches its maximum capacity and is not cleaned in time, the mixed enema fluid and excrement will quickly overflow, staining the bed and the patient's clothes, increasing the difficulty of nursing care and increasing the workload of medical staff. Utility Model Content

[0003] To address the above problems, the purpose of this utility model is to provide an enema and defecation drainage device that solves the problems of traditional bedpans being uncomfortable to use and unable to drain excrement, leading to the accumulation and overflow of excrement in the bedpan and causing pollution.

[0004] To achieve the above objectives, the present invention adopts the following technical solution: an enema defecation drainage device, comprising a defecation component and a drainage component. The defecation component consists of a basin, an air cushion, a pad, and a cross valve. The drainage component consists of a drainage bag, a drainage tube, a connector, a hanging rope, and a cross valve. The air cushion is located on the outer ring of the top of the basin to reduce pressure and improve comfort. The drainage bag has a capacity of 5000ml. One end of the drainage bag is connected to the drainage tube, and the other end of the drainage tube is connected to the connector. The connector is screwed into the cross valve through threads on its inner wall, thereby achieving a combined connection between the defecation component and the drainage component, used to drain and collect the discharged enema fluid and excrement.

[0005] The beneficial effects of this utility model are as follows: This utility model not only provides cushioning under the setting of the airbag cushion, reducing the pressure on the patient's buttocks and surrounding skin, and improving the comfort of enema use, but also, after connecting the drainage component with the defecation component, it can also drain and collect the enema fluid and excrement collected in the defecation component, avoiding the possibility that the bedpan component, due to its limited capacity, will easily overflow and cause pollution once it reaches its upper limit and is not emptied in time, thereby increasing the difficulty of nursing and the workload of medical staff.

[0006] To facilitate the inflation of the airbag cushion:

[0007] As a further improvement to the above technical solution: the airbag cushion is provided with an air nozzle for connecting an external inflation mechanism to inflate the airbag cushion with gas.

[0008] The beneficial effects of this improvement are: by setting up the air nozzle on the airbag, when the external inflation mechanism is connected to the air nozzle, gas can be injected into the airbag to adjust the inflation degree of the airbag.

[0009] To enhance user comfort and hygiene:

[0010] As a further improvement to the above technical solution: the bottom wall of the pad is provided with adhesive to achieve adhesion to the airbag pad.

[0011] The beneficial effects of this improvement are as follows: the pad can be made of medical non-woven fabric or cotton cloth. When the defecation component needs to be placed under the patient's buttocks, simply peel off the release paper on the adhesive and stick it to the top of the airbag pad to fix the position of the pad. This increases the absorbency and breathability during use, improving the comfort of the patient's skin. At the same time, the pad is for single use and can be removed and discarded after use, improving hygiene.

[0012] To facilitate the collection and discharge of enema fluid and excrement:

[0013] As a further improvement to the above technical solution: the basin is provided with a collection trough and a drain outlet, and the collection trough and the drain outlet are connected, while the bottom wall of the collection trough is inclined towards the drain outlet.

[0014] The beneficial effects of this improvement are: after the enema fluid and excrement are collected in the collection tank, the bottom wall of the collection tank is inclined towards the discharge port, which facilitates the outward discharge of the enema fluid and excrement from the discharge port.

[0015] To facilitate the drainage and collection of enema fluid and excrement:

[0016] As a further improvement to the above technical solution: the cross valve is located on the outer wall of the basin at the opening of the drain port and is connected to the drain port.

[0017] The beneficial effects of this improvement are as follows: by setting up the cross valve, it is possible to open and close the discharge passage, and when the defecation component and the drainage component are combined and connected after being screwed to the connector, it is convenient for the enema fluid and excrement in the collection tank to flow into the drainage bag through the drainage pipe for centralized collection.

[0018] To facilitate intermittent placement of the enema tube and enhance the stability of the defecation assembly:

[0019] As a further improvement to the above technical solution: a retaining ring is provided on one side of the basin, and an anti-slip pad is provided at the bottom of the basin.

[0020] The beneficial effects of this improvement are as follows: the setting of the retaining ring makes it easier to secure the enema tube, so that medical staff can intermittently place the enema tube during the enema operation; the setting of the anti-slip rubber pad increases the coefficient of friction when the defecation component is placed on the bed surface, enhancing the stability during placement and use, and preventing slippage during patient movement.

[0021] To facilitate hanging the drainage bag and draining the enema fluid and discharge from the drainage bag:

[0022] As a further improvement to the above technical solution: the hanging rope is located at the top of the drainage bag, while the second cross valve is located at the bottom of the drainage bag, and the screw cap on the second cross valve is provided with a sealing cap.

[0023] The beneficial effects of this improvement are as follows: the hanging rope facilitates the hanging of the drainage bag, and the cross valve allows for the opening of the discharge passage at any time, enabling convenient and quick discharge of the enema fluid and waste collected in the drainage bag, thus ensuring continuous drainage and collection.

[0024] To facilitate clamping the drainage tube:

[0025] As a further improvement to the above technical solution: a closing clamp is fitted onto the outer end of the drainage tube.

[0026] The beneficial effect of this improvement is that by setting up the tube clamp, the drainage tube can be clamped after the drainage assembly is disassembled to prevent leakage of enema fluid and excrement.

[0027] The parts of the device not covered herein are the same as or can be implemented using existing technologies. Attached Figure Description

[0028] Figure 1 This is a schematic diagram of the connection structure between the defecation component and the drainage component of this utility model.

[0029] Figure 2 This is a schematic diagram of the disassembly structure of the drainage component of this utility model;

[0030] Figure 3 This is a schematic diagram of the drainage component structure of this utility model;

[0031] Figure 4 This is a schematic diagram of the disassembly structure of the pad of this utility model;

[0032] Figure 5 This is a schematic diagram of the internal structure of the defecation component of this utility model;

[0033] In the diagram: 1. Basin; 2. Airbag cushion; 3. Pad; 4. Cross valve one; 5. Clamping ring; 6. Anti-slip pad; 7. Drainage bag; 8. Drainage tube; 9. Connector; 10. Hanging rope; 11. Cross valve two; 12. Air nozzle; 13. Collection trough; 14. Drainage port; 15. Adhesive; 16. Closing clamp; 17. Sealing cap. Detailed Implementation

[0034] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be described in detail below with reference to the accompanying drawings. The description in this part is only exemplary and explanatory, and should not be used to limit the scope of protection of this utility model in any way.

[0035] like Figure 1-5As shown, an enema and defecation drainage device includes a defecation component and a drainage component. The defecation component consists of a basin 1, an airbag 2, a pad 3, and a cross valve 4. The drainage component consists of a drainage bag 7, a drainage tube 8, a connector 9, a hanging rope 10, and a cross valve 11. The airbag 2 is located on the outer ring of the top of the basin 1 to reduce pressure and improve comfort. The drainage bag 7 has a capacity of 5000ml. One end of the drainage bag 7 is connected to the drainage tube 8, and the other end of the drainage tube 8 is connected to the connector 9. The connector 9 is screwed to the thread on the outer wall of the cross valve 4 through the thread on its inner wall to realize the combined connection of the defecation component and the drainage component. It is used to drain and collect the discharged enema fluid and excrement. This invention can not only reduce pressure on the airbag but also... The pad 2 provides cushioning, reducing pressure on the patient's buttocks and surrounding skin, and improving comfort during enema use. Simultaneously, connecting the drainage component to the defecation component allows for the drainage and collection of enema fluid and excrement, preventing overflow and contamination from the limited capacity of the bedpan component if not emptied promptly, thus increasing nursing difficulty and workload for medical staff. The air cushion 2 is equipped with an air nozzle 12 for connecting to an external inflation mechanism to inflate the air cushion 2. The air nozzle 12 allows for inflation of the air cushion 2, adjusting its expansion. The bottom wall of the pad 3 is provided with adhesive 15 for... The airbag cushion 2 is now secured by a pad 3 made of medical non-woven fabric or cotton. When the defecation component needs to be placed under the patient's buttocks, simply peel off the release paper on the adhesive 15 and attach it to the top of the airbag cushion 2. This fixes the pad 3 in place, increasing its absorbency and breathability, improving comfort for the patient's skin. The pad 3 is for single use only, and can be removed and discarded after use, improving hygiene. The basin 1 has a collection trough 13 and an excretion port 14, which are connected. The bottom wall of the collection trough 13 slopes towards the excretion port 14. The collection trough 13 collects enema fluid and excrement, and the slope of the bottom wall facilitates the collection of enema fluid and excrement. Excrement flows outward from the discharge port 14. The cross valve 4 is located on the outer wall of the basin 1 at the opening of the discharge port 14 and is connected to the discharge port 14. The cross valve 4 enables the opening and closing of the discharge passage. After being screwed onto the connector 9 to complete the combined connection of the defecation component and the drainage component, it facilitates the collection of enema fluid and excrement in the collection tank 13 to flow into the drainage bag 7 through the drainage pipe 8 for centralized collection. A retaining ring 5 is provided on one side of the basin 1, and an anti-slip rubber pad 6 is provided at the bottom of the basin 1. The retaining ring 5 facilitates the securing of the enema tube, allowing medical staff to intermittently place the enema tube during the enema operation. The anti-slip rubber pad 6 increases the coefficient of friction when the defecation component is placed on the bed surface.To enhance stability during use and prevent slippage during patient movement, the hanging rope 10 is located at the top of the drainage bag 7, while the cross valve 2 11 is located at the bottom. The cross valve 2 11 has a screw-on sealing cap 17. The hanging rope 10 facilitates the hanging of the drainage bag 7, and the cross valve 2 11 allows for easy opening of the drainage passage, facilitating the quick and easy discharge of enema fluid and waste collected in the drainage bag 7, ensuring continuous drainage. The drainage tube 8 is fitted with a closing clamp 16 at its outer end. This clamp allows the drainage tube 8 to be closed after disassembly of the drainage assembly, preventing leakage of enema fluid and waste.

[0036] The working principle of this invention is as follows: Before performing an enema, the air nozzle 12 on the air cushion 2 is connected to an external inflation mechanism. An appropriate amount of gas is inflated into the air cushion 2 according to the patient's specific condition and comfort requirements. By adjusting the inflation amount, the air cushion 2 can expand to a suitable level, providing effective cushioning for the patient's buttocks and surrounding skin, significantly reducing the pressure that may occur during prolonged use or slight body movement, thereby improving the patient's comfort. After the inflation of the air cushion 2 is complete, it can be removed... The release paper adhered to the adhesive 15 is used to attach the adhesive 15 to the top of the airbag cushion 2, thus fixing the position of the pad 3 and providing the patient with a clean, hygienic, and comfortable contact surface. Then, the defecation component is placed under the patient's buttocks for the enema procedure. During the enema, the enema fluid and the patient's excrement smoothly enter the collection trough 13 of the basin 1. Because the bottom wall of the collection trough 13 is designed to slope towards the discharge port 14, this structural feature allows the enema fluid and excrement to flow naturally and smoothly towards the discharge port 14. 4. This facilitates subsequent drainage and collection. When it is necessary to drain and collect enema fluid and excrement, simply open the cross valve 4 to connect the discharge port 14 with the drainage assembly. At this time, the enema fluid and excrement in the collection tank 13 will flow smoothly into the drainage bag 7 through the drainage tube 8 under the action of gravity, achieving centralized collection. The drainage bag 7 is designed with a capacity of 5000ml, which can meet the needs of most enema operations and effectively avoid the overflow and pollution problems caused by the limited capacity of the bedpan. During the drainage process, medical staff... Personnel can open the cross valve 2 11 at the bottom of the drainage bag 7 at any time by opening the sealing cap 17 on the cross valve 2 11, so as to conveniently and quickly discharge the enema fluid and excrement collected in the drainage bag 7 into the designated container, further reducing the risk of spillage. This design not only facilitates nursing work, but also ensures the cleanliness and hygiene of the environment. When the enema operation is completed and the drainage assembly needs to be disassembled, medical staff can use the closing clamp 16 on the outer end of the drainage tube 8 to quickly clamp the drainage tube 8 to prevent the enema fluid and excrement from leaking out.

[0037] It should be noted that, in this document, the terms “comprising,” “including,” or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0038] This article uses specific examples to illustrate the principles and implementation methods of this utility model. The above examples are only for the purpose of helping to understand the method and core ideas of this utility model. The above description is only a preferred embodiment of this utility model. It should be noted that due to the limitations of textual expression, there are objectively infinite specific structures. For those skilled in the art, several improvements, modifications, or changes can be made without departing from the principles of this utility model, and the above technical features can also be combined in an appropriate manner. These improvements, modifications, changes, or combinations, or the direct application of the concept and technical solution of this utility model to other occasions without modification, should all be considered within the protection scope of this utility model.

Claims

1. An enema and defecation drainage device, comprising a defecation component and a drainage component, wherein the defecation component is composed of a basin (1), an air cushion (2), a pad (3), and a cross valve (4), and the drainage component is composed of a drainage bag (7), a drainage tube (8), a connector (9), a hanging rope (10), and a cross valve (11), characterized in that: The airbag cushion (2) is set on the outer ring of the top of the basin (1) to reduce pressure and improve comfort. The drainage bag (7) has a capacity of 5000ml. The drainage bag (7) is connected to one end of the drainage tube (8), and the other end of the drainage tube (8) is connected to the connector (9). The connector (9) is screwed to the thread on the outer wall of the cross valve (4) through the thread set on its inner wall to realize the combined connection of the defecation component and the drainage component, which is used to drain and collect the discharged enema fluid and excrement.

2. The enema and defecation drainage device according to claim 1, characterized in that: The airbag cushion (2) is provided with an air nozzle (12) for connecting to an external inflation mechanism to inflate the airbag cushion (2) with gas.

3. The enema and defecation drainage device according to claim 1, characterized in that: The bottom wall of the pad (3) is provided with adhesive (15) to achieve adhesion to the airbag pad (2).

4. The enema and defecation drainage device according to claim 1, characterized in that: The basin (1) is provided with a collection trough (13) and a drain (14), and the collection trough (13) and the drain (14) are connected. The bottom wall of the collection trough (13) is inclined towards the drain (14).

5. The enema and defecation drainage device according to claim 1, characterized in that: The cross valve (4) is located on the outer wall of the basin (1) at the opening of the drain (14) and is connected to the drain (14).

6. The enema and defecation drainage device according to claim 1, characterized in that: A retaining ring (5) is provided on one side of the basin (1), and an anti-slip pad (6) is provided at the bottom of the basin (1).

7. The enema and defecation drainage device according to claim 1, characterized in that: The hanging rope (10) is located at the top of the drainage bag (7), while the cross valve (11) is located at the bottom of the drainage bag (7), and the cross valve (11) is screwed on with a sealing cap (17).

8. The enema and defecation drainage device according to claim 1, characterized in that: The outer end of the drainage tube (8) is fitted with a tube clamp (16).