Deodorizing bedpan for bedridden patient

By designing a negative pressure air duct and exhaust fan system on the bedpan, the problem of odor leakage from the bedpan for bedridden patients was solved, achieving clean and ventilated air in the ward.

CN223731677UActive Publication Date: 2025-12-30于平
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Patent Information

Application Number
CN202520183411.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-06
Publication Date
2025-12-30
Estimated Expiration
2035-02-06

AI Technical Summary

Technical Problem

The bedpans currently used for bedridden patients cannot effectively prevent odor from escaping, leading to air pollution in the ward.

Method used

A toilet bowl with a negative pressure duct was designed, equipped with an air inlet and an air outlet, and connected to an exhaust fan via an exhaust pipe to realize the exhaust function of the negative pressure duct and prevent odor leakage.

Benefits of technology

It effectively prevents odor leakage, maintains air hygiene in the ward, and the exhaust duct can be used as a ventilation duct to improve the patient's living environment.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223731677U_ABST
    Figure CN223731677U_ABST
Patent Text Reader

Abstract

The utility model discloses a deodorization bedpan for a bedridden patient, which comprises a bedpan body (1), a negative pressure air duct (2) is arranged on the upper edge of the bedpan body (1), the negative pressure air duct (2) is provided with air inlets (3) and air outlets (4), the air inlets (3) are a plurality of holes on the negative pressure air duct (2) facing the inner side of the bedpan body (1), and the air outlets (4) are holes on the negative pressure air duct (2) facing the outer side of the bedpan body (1). And an exhaust pipe and an exhaust fan (10) are arranged on the air outlet (4). Compared with the prior art, the bedpan has the advantages that odor can be prevented from leaking out in specific use, the air environment in a patient room is kept sanitary and good, and in addition, when the bedpan is not used, the independent exhaust pipe can also be used as a ventilation pipe for a bedridden patient.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of deodorization bedpans for bedridden patients. BACKGROUND

[0002] At present, the bedpan used by inpatient or bedridden patient, especially the bedpan used by bed patient, is generally only a bedpan, such as the bedpan for bedridden patients disclosed in CN2666394Y and CN219000966U, and the bedpan for bedridden patients disclosed in CN2150848Y and CN201510461U can prevent odor, which adopts a deodorization cover. However, the deodorization cover needs to be removed during use, so it cannot prevent odor from escaping in actual use. SUMMARY

[0003] To solve the above problems, the utility model provides a deodorization bedpan for bedridden patients, which can prevent odor from escaping in actual use.

[0004] The utility model discloses a kind of deodorization bedpans for bedridden patients, which can prevent odor from escaping in actual use.

[0005] Further, the above-mentioned exhaust pipe includes a first air pipe (8) and a second air pipe (9), wherein the first air pipe (8) is a branch pipe, multiple first air pipes (8) can be provided, and the second air pipe (9) is a main pipe, multiple first air pipes (8) are respectively connected to the second air pipe (9). The exhaust fan (10) is arranged on the first air pipe (8) or the second air pipe (9).

[0006] Further, the above-mentioned first air pipe (8) is movably connected to the air outlet (4), a first connection terminal (5) is arranged on the air outlet (4), and a second connection terminal (7) is arranged on the first air pipe (8).

[0007] Further, two air outlets (4) are preferably arranged on the negative pressure air duct (2), and the two air outlets (4) are respectively arranged on the left and right sides of the basin body (1).

[0008] Further, a one-way valve can be further arranged on the first air pipe (8), the second air pipe (9), or the air outlet (4).

[0009] Compared with the prior art, this utility model can prevent odor leakage and maintain a good air environment in the ward during actual use. In addition, when the bedpan is not in use, the separate exhaust pipe can also be used as a ventilation pipe for bedridden patients. Attached Figure Description

[0010] Figure 1 This is a schematic diagram of the structure of Embodiment 1 of this utility model.

[0011] Figure 2 for Figure 1 A top-down structural diagram.

[0012] Figure 3 This is a schematic diagram of the structure of the first connecting terminal in Example 1.

[0013] Figure 4 This is a schematic diagram of the structure of the second connecting terminal in Example 1.

[0014] Figure 5 This is a structural schematic diagram of Embodiment 2 of the present invention.

[0015] Figure 6 This is a structural schematic diagram of Embodiment 3 of the present invention.

[0016] As shown in the attached diagram: 1. Basin body; 2. Negative pressure air duct; 3. Air inlet; 4. Air outlet; 5. First connecting terminal; 6. Locking mechanism; 7. Second connecting terminal; 8. First air duct; 9. Second air duct; 10. Exhaust fan. Detailed Implementation

[0017] Implementation Example 1: Refer to Figures 1-4 The diagram below is a schematic diagram of the structure of Embodiment 1 of this utility model. It includes a basin 1 and a negative pressure air duct 2 provided on the upper edge of the basin 1. The negative pressure air duct 2 is provided with an air inlet 3 and an air outlet 4. The air inlet 3 is a plurality of holes on the negative pressure air duct 2 facing the inner side of the basin 1. In this embodiment, the air inlet 3 is an array of holes on the negative pressure air duct 2 facing the lower side of the basin 1. Of course, the air inlet 3 can also be arranged in the horizontal direction facing the inner side of the basin 1 or both horizontal and downward.

[0018] The air outlet 4 is a hole on the negative pressure air duct 2 that faces outward and downward toward the basin 1. In this embodiment, an air outlet 4 is provided on each of the left and right sides of the basin 1. One of them can be used as needed, and the unused air outlet 4 can be blocked with a cover.

[0019] The exhaust duct includes a first duct 8 and a second duct 9. In this embodiment, the second duct 9 is the main duct. The second duct 9 is provided with multiple interfaces, and the first duct 8 is provided with multiple interfaces. Multiple basins 1 can be connected during use. The interfaces on the second duct 9 that are not used temporarily can be sealed with a sealing cap.

[0020] Preferably, the exhaust fan 10 is installed on the first air duct 8, and the exhaust fan of the basin can be turned on when in use.

[0021] Of course, the exhaust fan 10 can also be installed on the second air duct 9. In use, the exhaust fan 10 needs to be in servo mode at all times.

[0022] The first air duct 8 is movably connected to the air outlet 4. A first connecting terminal 5 is provided on the air outlet 4, and a second connecting terminal 7 is provided on the first air duct 8. A locking mechanism 6 is provided on the second connecting terminal 7. The locking mechanism 6 is an elastic hook of the second connecting terminal 7. When in use, it can be locked onto the buckle on the air outlet 4. The first air duct 8 and the second air duct 9 are also movably connected through the connecting terminal and locked by the locking mechanism.

[0023] One-way valves can also be installed on the first air duct 8, the second air duct 9, or the air outlet 4 to prevent backflow.

[0024] Furthermore, the basin 1 is also equipped with a lid at the top, which is covered when not in use or after use to prevent gas leakage.

[0025] Implementation Example 2: Refer to Figure 5 The diagram below is a structural schematic of Embodiment 2 of this utility model. In this embodiment, the air outlet 4 is a hole on the negative pressure air duct 2 that faces outward from the basin 1 and is oriented horizontally.

[0026] Implementation Example 3: Refer to Figure 6 The diagram below is a structural schematic of Embodiment 3 of this utility model. In this embodiment, the locking mechanism 6 is a lever-type buckle mechanism.

[0027] The above are merely preferred embodiments of this utility model. It should be noted that the above preferred embodiments should not be considered as limitations on this utility model, and the scope of protection of this utility model should be determined by the scope defined in the claims. For those skilled in the art, various improvements and modifications can be made without departing from the spirit and scope of this utility model, and these should also be considered within the scope of protection of this utility model.

Claims

1. An odor control bedpan for use by a bedridden patient, comprising a basin (1), characterized in that: The upper edge of the basin (1) is provided with a negative pressure air duct (2), which is provided with an air inlet (3) and an air outlet (4). The air inlet (3) is a plurality of holes on the negative pressure air duct (2) towards the inside of the basin (1), and the air outlet (4) is a hole on the negative pressure air duct (2) towards the outside of the basin (1). An air extraction pipe and an air extractor (10) are arranged on the air outlet (4). The air extraction pipe comprises a first air pipe (8) and a second air pipe (9). The first air pipe (8) is a branch pipe and at least two are arranged. The second air pipe (9) is a main pipe. The first air pipe (8) is connected to the second air pipe (9) respectively. The air extractor (10) is arranged on the first air pipe (8) or the second air pipe (9). The first air pipe (8) is movably connected to the air outlet (4). A first connecting terminal (5) is arranged on the air outlet (4). A second connecting terminal (7) is arranged on the first air pipe (8). A lock mechanism (6) is arranged on the second connecting terminal (7). The lock mechanism (6) is an elastic hook on the second connecting terminal (7), or a handle type buckle mechanism. The upper opening of the basin (1) is provided with a cover.

2. The odor control bedpan for bedridden patients according to claim 1, wherein: Two air outlets (4) are arranged on the negative pressure air duct (2), and the two air outlets (4) are arranged on the left and right sides of the basin (1) respectively.

Citation Information

Patent Citations

  • Medical high-ranking closet pan

    CN201510461U

  • Bed pan for bedridden patient

    CN219000966U

  • Bed-pan for bed-ridden patient

    CN2666394Y