Portable excrement cleaning device

By designing a portable stool cleaning device that combines a brush surface and a hot air mechanism, the problem of tedious cleaning and difficulty in keeping the buttocks dry after defecation is solved. This achieves efficient cleaning and keeps the buttocks dry, improving patient comfort and recovery.

CN223886762UActive Publication Date: 2026-02-10NANJING DRUM TOWER HOSPITAL
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Patent Information

Application Number
CN202520455672.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-17
Publication Date
2026-02-10
Estimated Expiration
2035-03-17

AI Technical Summary

Technical Problem

In existing technologies, cleaning after defecation in bed is cumbersome and difficult to keep dry, which makes the skin prone to bacterial growth and affects recovery.

Method used

A portable feces cleaning device has been designed, which includes a double-headed brush, a massage ball, a water storage tank, a water supply mechanism, a power supply, and a hot air mechanism. The cleaning efficiency is improved by the cooperation of the brush surface and the rinsing surface, and the hot air mechanism keeps the buttocks dry.

Benefits of technology

It improves the efficiency of defecation and cleaning, enhances the cleaning effect, and keeps the patient's buttocks dry by using hot air drying, reducing bacterial growth and improving patient comfort and recovery.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a portable excrement cleaning device which comprises a washing double head, a massage ball, a water storage bin, a water supply mechanism, a mounting part, a power supply and a hot air mechanism, the massage ball is arranged on the side wall of the washing double head, one end of the water storage bin is connected with the washing double head through a connecting pipe, and the other end of the water storage bin is provided with the mounting part. The water supply mechanism, the power supply and the hot air mechanism are arranged in the mounting part; the water supply mechanism and the hot air mechanism are connected with the power supply through electric wires; the double-head washing brush has the advantages that one surface of the double-head washing brush is the brush surface, the other surface is the washing surface and is provided with the water outlet, and the cleaning efficiency and the cleaning effect are greatly improved through matching of the washing surface and the brush surface; the hot air mechanism can perform hot air blow-drying after cleaning, so that the buttocks of the patient are kept dry; and the massage balls can play a role in massaging and stretching the skin of the buttocks.
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Description

Technical Field

[0001] This utility model relates to the field of medical device technology, specifically a portable stool cleaning device. Background Technology

[0002] In clinical settings, especially in intensive care units, critically ill patients often remain bedridden due to various illnesses, making defecation in bed their primary means of elimination. However, due to their illnesses, patients are unable to manage their bowel movements and maintain skin cleanliness independently. When clinical nurses handle bowel movements, the patient's weight or the presence of various tubes makes the process time-consuming and laborious. Furthermore, when there is a large amount of excrement, it is difficult to keep the skin of the sacrum and coccyx dry in a short time. Prolonged dampness can easily breed bacteria, leading to other complications and hindering the patient's recovery. Utility Model Content

[0003] The technical problem this invention aims to solve is that cleaning patients after defecating in bed is cumbersome and difficult to keep them dry. To address this problem, a portable stool cleaning device is proposed, comprising a double-headed scrubber, a massage ball, a water storage tank, a water supply mechanism, a mounting section, a power supply, and a hot air mechanism. The massage ball is mounted on the side wall of the double-headed scrubber. One end of the water storage tank is connected to the double-headed scrubber via a connecting pipe, and the other end of the water storage tank is located at the mounting section. The water supply mechanism, power supply, and hot air mechanism are all housed within the mounting section, and the water supply mechanism and hot air mechanism are connected to the power supply via electrical wires.

[0004] The technical solution of this utility model, by setting a double-headed washing brush, with one side being a brush surface and the other side being a rinsing surface and having a water outlet, can greatly improve the cleaning efficiency of defecation and enhance the cleaning effect through the cooperation of the rinsing surface and the brush surface; by setting a hot air mechanism, hot air can be blown dry after washing to keep the patient's buttocks dry; by setting a massage ball structure, the skin of the buttocks can be massaged and stretched.

[0005] In a preferred embodiment of the present invention, the double-headed washing machine is provided with a brush surface and a rinsing surface, and the rinsing surface and the brush surface work together to greatly improve the cleaning efficiency and cleaning effect.

[0006] In a preferred embodiment of the present invention, the rinsing surface is provided with multiple water outlets, and the water outlet is used to discharge clean water for easy rinsing.

[0007] In a preferred embodiment of the present invention, the massage ball is secured to the side wall of the double-headed scrubber via a slot, allowing the massage ball to roll within the slot and thus massage and relax the skin of the buttocks.

[0008] In a preferred embodiment of the present invention, the outer wall of the water storage tank is provided with anti-slip texture, and one end of the water storage tank is provided with a detachable sealing cap. The anti-slip texture makes it easy to grip, and the sealing cap can be opened to facilitate the storage of clean water.

[0009] In a preferred embodiment of the present invention, the water supply mechanism includes an air pump, a piston, and a tension spring. The piston is disposed inside the water storage tank. One end of the tension spring is connected to the piston, and the other end is connected to the inner wall of the water storage tank. The air pump is disposed inside the mounting section, with the air inlet located inside the mounting section and the air outlet extending into the water storage tank. The water supply mechanism generates high pressure by inflating the air pump, which pushes the piston to move and squeezes out clean water. The air pump then draws air out, reducing the air pressure. Under the action of the tension spring, the piston returns to its initial position.

[0010] In a preferred embodiment of the present invention, the piston divides the water storage chamber into a water storage section and a sealing section. A tension spring is located inside the sealing section, and the air outlet of the air pump is connected to the sealing section. The water storage section is used to store clean water, and the sealing section adjusts the air pressure through the air pump, thereby enabling the piston to move.

[0011] In a preferred embodiment of the present invention, the outer wall of the mounting part is provided with multiple air inlet openings, the outer wall of the mounting part is provided with a power charging port, and the outer wall of the mounting part is provided with switches for a water supply mechanism and a hot air mechanism. The air inlet openings facilitate the air pump to draw air from the outside and adjust the air pressure of the sealing part, and also facilitate the hot air mechanism to draw air from the outside. The power supply can be charged through the charging port for carrying and use. The switches are used to control the start-up of each part.

[0012] In a preferred embodiment of the present invention, the hot air mechanism includes a fan blade, an electric heating element, and a protective cover. The protective cover is disposed at the end of the mounting part, and the fan blade and the electric heating element are both disposed inside the mounting part. The fan blade is located between the electric heating element and the air inlet. The fan blade draws in external air through the ventilation opening, and after being heated by the electric heating element, the hot air is blown out from the protective cover, which facilitates hot air drying after rinsing the patient's buttocks.

[0013] In a preferred embodiment of the present invention, the protective cover is detachable, with a hollow center. The detachable design facilitates maintenance and replacement, and the hollowed-out shape allows hot air to pass through.

[0014] The advantages of this utility model compared with the prior art are:

[0015] The technical solution of this utility model, by setting a double-headed washing brush, with one side being a brush surface and the other side being a rinsing surface and having a water outlet, can greatly improve the cleaning efficiency of defecation and enhance the cleaning effect through the cooperation of the rinsing surface and the brush surface; by setting a hot air mechanism, hot air can be blown dry after washing to keep the patient's buttocks dry; by setting a massage ball structure, the skin of the buttocks can be massaged and stretched. Attached Figure Description

[0016] Figure 1 A three-dimensional schematic diagram of a portable feces cleaning device;

[0017] Figure 2 A three-dimensional schematic diagram of a portable feces cleaning device with a dual-head brush.

[0018] Figure 3 This is a partial cross-sectional schematic diagram of a portable feces cleaning device;

[0019] Figure 4 An exploded view of a partial structure of a portable feces-washing device;

[0020] The components are: 1-Dual washing head, 11-Brush surface, 12-Rinsing surface, 13-Water outlet, 14-Connecting pipe, 2-Massage ball, 3-Water storage tank, 31-Sealing cover, 4-Water supply mechanism, 41-Air pump, 42-Piston, 43-Tension spring, 5-Mounting part, 51-Air inlet opening, 52-Charging port, 53-Switch, 6-Power supply, 7-Hot air mechanism, 71-Fan blade, 72-Heating element, 73-Protective cover. Detailed Implementation

[0021] The following will refer to the appendix in the embodiments of this utility model. Figure 1-4 The technical solutions in the embodiments of this utility model will be described in detail below. Example 1

[0022] like Figure 1-4 As shown, this utility model is a portable feces cleaning device, including a double-headed scrubber 1, a massage ball 2, a water storage tank 3, a water supply mechanism 4, a mounting part 5, a power supply 6, and a hot air mechanism 7.

[0023] like Figure 1 and Figure 2 As shown, the double-headed scrubber 1 is cylindrical in shape. The two ends of the cylinder are divided into a brush surface 11 and a rinsing surface 12. Multiple water outlets 13 are installed on the rinsing surface 12. Clean water flows out of the rinsing surface 12 through the water outlets 13, which can rinse the patient's buttocks after defecation. At the same time, in conjunction with the brush surface, it can clean the attached feces, greatly improving the efficiency and effect of rinsing.

[0024] In this embodiment, a connecting pipe 14 extends from the side wall of the double-headed scrubber 1. The connecting pipe 14 is used to connect to the water storage tank 3. The connecting pipe 14 is made of rigid material, which can support the double-headed scrubber 1 and facilitate its use by medical staff. A one-way valve is installed on the connecting pipe 14, and the water in the water storage tank 3 can only flow out under the action of the water supply mechanism 4.

[0025] In this embodiment, the sidewall of the double-headed scrubber 1 is also recessed to form multiple slots for mounting massage balls 2. The slots match the shape of the massage balls 2, and the massage balls 2 can roll after being installed in the slots. Specifically, multiple hemispherical grooves can be made on the sidewall of the double-headed scrubber 1, and corresponding hemispherical grooves can also be made on a rubber strip. The rubber strip is then fixed to the sidewall of the double-headed scrubber 1 with bolts. The hemispherical grooves match in pairs to form slots for mounting massage balls 2.

[0026] Furthermore, since the thickness of the rubber strip is less than the radius of the massage ball 2, the groove on the rubber strip is connected to the outside, allowing the massage ball 2 to be exposed, while being blocked by the rubber strip and not falling out.

[0027] In this embodiment, the massage ball 2 can roll within the slot, thereby massaging and stretching the skin of the buttocks and improving the patient's comfort.

[0028] like Figure 1 and Figure 3 As shown, the water storage tank 3 is cylindrical with a hollow interior for storing clean water for rinsing. One end of the water storage tank 3 is provided with a detachable sealing cover 31, which is connected to the water storage tank 3 by threads.

[0029] In this embodiment, the outer wall of the water storage tank 3 is formed with anti-slip texture by protrusion, which makes it easier for medical staff to grip during use, increases friction, and prevents slippage.

[0030] Furthermore, the sealing cap 31 is connected to the washing head 1 via a connecting pipe 14, and the connecting pipe 14 extends through the sealing cap 31 into the interior of the water storage tank 3. The clean water in the water storage tank 3 can enter the washing head 1 through the connecting pipe 14 and flow out from the water outlet 13 of the rinsing surface 12 to rinse the patient's buttocks.

[0031] In this embodiment, the end of the water storage tank 3 away from the sealing cover 31 is fixedly connected to the mounting part 5. The mounting part 5 is cylindrical and the interior of the mounting part 5 is empty. The mounting part 5 is used to provide installation space for the water supply mechanism 4, the power supply 6 and the hot air mechanism 7. The mounting part 5 is not a sealed space. The mounting part 5 forms multiple air inlet openings 51 by being recessed.

[0032] like Figure 3 As shown, the water supply mechanism 4 includes an air pump 41, a piston 42, and a tension spring 43.

[0033] In this embodiment, piston 42 is installed inside water storage tank 3, and piston 42 can move inside water storage tank 3 to squeeze the clean water in water storage tank 3 out to rinse the buttocks and anus after defecation.

[0034] Furthermore, the piston 42 divides the water storage tank 3 into two cavities. The cavity near the sealing cover 31 is the water storage part, which can be filled with clean water by opening the sealing cover 31 for subsequent rinsing. The other cavity is the sealing part, which works with the air pump 41. By adjusting the air pressure, the piston 42 is pushed to move and squeeze out the clean water.

[0035] In this embodiment, the tension spring 43 is located in the sealing part. One end of the tension spring is fixedly connected to the piston 42, and the other end is fixedly connected to the inner wall of the water storage tank 3. When the piston 42 moves and squeezes out clean water, the tension spring 43 is stretched.

[0036] In this embodiment, when all the clean water in the water storage tank 3 is squeezed out, the piston 42 moves to its limit and needs to return to its original position in order to fill the water storage tank 3 with water. By pumping air outward through the air pump 41, the air pressure in the sealing part is reduced. Under the combined action of air pressure and tension spring 43, the piston 42 will quickly return to its original position.

[0037] In this embodiment, the air pump 41 is fixed inside the mounting part 5 and fits against the outer wall of the water storage tank 3. The air inlet end of the air pump 41 is located inside the mounting part 5, and the air outlet end of the air pump 41 extends into the sealing part of the water storage tank 3. The air inlet end draws air from the outside through the air inlet opening 51 of the mounting part 5, and then enters the sealing part of the water storage tank 3 through the air outlet end, thereby realizing the adjustment of air pressure.

[0038] In this embodiment, the air pump 41 can inflate and depress air. When depressing air is required, the specific process is the opposite of the above. Air is drawn from the sealing part through the air outlet and then discharged through the air inlet. This air pump 41 is existing technology.

[0039] Furthermore, if an air pump 41 with only inflation function is used, it is not possible to extract air from the sealing part through the air pump 41. In this case, an air release valve needs to be installed on the sealing part. When the piston 42 needs to return to its original position, the air release valve is opened manually. The air pressure in the sealing part is the same as the standard atmospheric pressure. The piston 42 is pulled back to its original position by the action of the tension spring 43, so as to fill the water storage tank 3 with water.

[0040] like Figure 3 and Figure 4 As shown, the hot air mechanism 7 is fixed inside the mounting part 5. The hot air mechanism 7 includes a fan blade 71, an electric heating element 72, and a protective cover 73. The fan blade 71 is fixed inside the mounting part 5 by a bracket. When the fan blade 71 rotates, it draws air from the outside through the air inlet 51 and then blows it out to the outside of the mounting part 5 to form an air duct for drying the patient's buttocks after rinsing and accelerating the drying process.

[0041] In this embodiment, an electric heating element 72 is fixedly installed on the outer side of the fan blade 71. That is, the fan blade 71 is located between the air inlet opening 51 and the electric heating element 72. The electric heating element 72 is a heating wire, which is fixedly installed on the air duct. When the electric heating element 72 is energized, its temperature rises, which heats the air blown out of the air duct, forming hot air and further accelerating the drying process.

[0042] In this embodiment, a protective cover 73 is detachably installed on the outer end of the mounting part 5. The protective cover 73 is fixed to the mounting part 5 by snap-fit ​​or magnetic attraction, and is easy to disassemble. The protective cover 73 is hollow, which allows hot air to pass through and dry the buttocks after washing.

[0043] like Figure 3 As shown, a power supply 6 is installed inside the mounting part 5 by bolts. The power supply 6 is a power supply device for the water supply mechanism 4 and the hot air mechanism 7. It should be noted that the power supply 6 is far away from the heating element 72 to avoid the high temperature generated by the heating element 72 during operation from affecting the power supply 6.

[0044] In this embodiment, a charging port 52 of a power supply 6 is installed on the outer wall of the mounting part 5. The charging port 52 is connected to the power supply 6, and the power supply 6 is charged through the charging port 52 so that it can be carried and used.

[0045] In this embodiment, the outer wall of the mounting part 5 is also equipped with switches 53 for the water supply mechanism 4 and the hot air mechanism 7. The specific connection relationship is as follows: the power supply 6 is connected to the switch 53 of the water supply mechanism 4 through a wire, and the switch 53 of the water supply mechanism 4 is connected to the air pump 41 through a wire; the power supply 6 is connected to the switch 53 of the hot air mechanism 7 through a wire, and the switch 53 of the hot air mechanism 7 is connected to the fan blade 71 and the electric heating element 72 through a wire.

[0046] In this embodiment, the water supply mechanism 4 and the hot air mechanism 7 can be controlled by the switch 53 respectively, so as to complete the rinsing work and the hot air drying work without interfering with each other.

[0047] The method of using a portable feces-washing device according to this embodiment is as follows:

[0048] First, open the sealing cover 31 and add clean water to the water storage tank 3. Then close the sealing cover 31, place the flushing surface 12 of the double-headed scrubber 1 against the buttocks after defecation, and press the switch 53 of the water supply mechanism 4. The air pump 41 inflates the sealing part, increasing the air pressure and pushing the piston 42 to move, squeezing the clean water in the water storage part outward and flowing out from the blower 13 of the flushing surface 12 to wash away some of the feces. Then close the water supply mechanism 4, place the brush face of the double-headed scrubber 1 against the buttocks after washing, and brush away the feces that are still attached. Then restart the water supply mechanism 4 for a second flush to clean the buttocks after defecation.

[0049] After rinsing, turn off the water supply mechanism 4, point the hot air mechanism 7 at the patient's buttocks, and press the switch 53 of the hot air mechanism 7. The fan blade 71 rotates and blows air outward. The blown air is heated by the electric heating element 72 and the temperature rises to form hot air, which dries the rinsed buttocks and accelerates the drying process.

[0050] The above embodiments are only for illustrating the technical concept of this utility model and should not be used to limit the protection scope of this utility model. Any modifications made to the technical solution based on the technical concept proposed by this utility model shall fall within the protection scope of this utility model.

Claims

1. A portable feces cleaning device, characterized in that: It includes a double-headed scrubber (1), a massage ball (2), a water tank (3), a water supply mechanism (4), an installation part (5), a power supply (6), and a hot air mechanism (7). The massage ball (2) is set on the side wall of the double-headed scrubber (1). One end of the water tank (3) is connected to the double-headed scrubber (1) through a connecting pipe (14). The other end of the water tank (3) is provided with the installation part (5). The water supply mechanism (4), the power supply (6), and the hot air mechanism (7) are all set in the installation part (5). The water supply mechanism (4) and the hot air mechanism (7) are connected to the power supply (6) through wires.

2. The portable feces cleaning device according to claim 1, characterized in that: The double-headed washing machine (1) is provided with a brush surface (11) and a rinsing surface (12).

3. The portable feces cleaning device according to claim 2, characterized in that: Multiple water outlets (13) are provided on the rinsing surface (12).

4. The portable feces cleaning device according to claim 1, characterized in that: The massage ball (2) is attached to the side wall of the double-headed scrubber (1) via a slot, and the massage ball (2) can roll within the slot.

5. A portable feces cleaning device according to claim 1, characterized in that: The outer wall of the water storage tank (3) is provided with anti-slip texture, and a removable sealing cap (31) is provided at one end of the water storage tank (3).

6. A portable feces cleaning device according to claim 1, characterized in that: The water supply mechanism (4) includes an air pump (41), a piston (42) and a tension spring (43). The piston (42) is located inside the water storage tank (3). One end of the tension spring (43) is connected to the piston (42), and the other end is connected to the inner wall of the water storage tank (3). The air pump (41) is located inside the mounting part (5). The air inlet of the air pump (41) is located inside the mounting part (5), and the air outlet of the air pump (41) extends into the water storage tank (3).

7. A portable feces cleaning device according to claim 6, characterized in that: The piston (42) divides the water storage tank (3) into a water storage section and a sealing section. The tension spring (43) is located inside the sealing section, and the air outlet of the air pump (41) is connected to the sealing section.

8. A portable feces cleaning device according to claim 1, characterized in that: The outer wall of the mounting part (5) is provided with multiple air inlet openings (51), the outer wall of the mounting part (5) is provided with a charging port for a power supply (6), and the outer wall of the mounting part (5) is provided with a switch (53) for a water supply mechanism (4) and a hot air mechanism (7).

9. A portable feces cleaning device according to claim 8, characterized in that: The hot air mechanism (7) includes a fan blade (71), an electric heating element (72), and a protective cover (73). The protective cover (73) is located at the end of the mounting part (5). The fan blade (71) and the electric heating element (72) are both located inside the mounting part (5). The fan blade (71) is located between the electric heating element (72) and the air inlet opening (51).

10. A portable feces cleaning device according to claim 9, characterized in that: The protective cover (73) is detachable and has a hollow center.