A hand-held anal irrigation device

The split-type handheld anal irrigation device driven by an electric water pump solves the problems of laborious use and insufficient cleaning effect of existing anal irrigators, and achieves the effects of simplified operation, increased user freedom and cleaning effect.

CN224573029UActive Publication Date: 2026-07-31江西圣丹康医学科技有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
江西圣丹康医学科技有限公司
Filing Date
2025-04-24
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

Existing anal irrigators are laborious to use, cumbersome to operate, have insufficient cleaning effect, and offer little freedom of operation for users.

Method used

The split-type handheld anal rinsing device, designed with an electric water pump, combines a unique piping interface with a grip shell, inlet and outlet water connection heads, water outlet pipe, and nozzle. This simplifies the operation process, increases user freedom, and enables self-circulating rinsing through the separate design of the nozzle and sitz bath.

Benefits of technology

It reduces user actions, improves user experience and cleaning effect, ensures connection stability and fluid transfer efficiency, allows users to easily adjust the rinsing angle, and increases operational freedom and comfort.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model belongs to the field of medical and nursing equipment technology, and discloses a handheld anal irrigation device, including a grip shell. The inner cavity of the grip shell is equipped with an electric water pump and an electronic control mechanism. The lower end of the grip shell is provided with a water inlet and outlet connection end, which is located at one end of the inner cavity of the grip shell and is connected to the electric water pump. Through the cooperation between the grip shell, the water inlet and outlet connection end, the electric water pump, the water outlet pipe, the outer pipe and the nozzle, the grip shell simplifies the user's operation process when using the irrigation device, reduces the inconvenience caused by the difficulty of connecting components, and improves the user experience. At the same time, the electric water pump can draw the irrigation fluid through the outer pipe and the electric water pump into the water outlet pipe so that the irrigation fluid can be sprayed out through the nozzle, which facilitates effective irrigation of the patient's anus, greatly improves the user's freedom of operation and enhances the user experience.
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Description

Technical Field

[0001] This utility model belongs to the field of medical and nursing equipment technology, specifically relating to a handheld anal irrigation device. Background Technology

[0002] With changes in modern lifestyles, hygiene in the anal and rectal areas is receiving increasing attention. Anal cleaning is an important measure to maintain good personal hygiene, especially for patients with anal diseases such as hemorrhoids and constipation, as proper cleaning can effectively relieve symptoms and promote recovery.

[0003] However, most anal douches on the market currently use an inflatable balloon for rinsing. By squeezing the balloon, air is injected, which forces the rinsing fluid out of the nozzle to rinse the anus. While this design can achieve the basic rinsing function, it is laborious to use, making it cumbersome to operate and insufficient in cleaning effect. At the same time, a small number of anal douches use an electric water pump to achieve the rinsing effect. These have an integrated design, which requires the user to constantly adjust the power and posture during operation, resulting in very low user freedom of operation and obvious shortcomings in operation.

[0004] To address these issues, we propose a handheld anal irrigation device. This device utilizes an electric water pump, reducing user actions. It also features a split design, separating the operating and user parts. The handheld operating part greatly enhances user freedom and improves the user experience. Furthermore, the ergonomic design of the operating part's casing significantly enhances the user's comfort and ease of use. Utility Model Content

[0005] The purpose of this invention is to provide a handheld anal irrigation device to solve the problems mentioned in the background art regarding the existing anal irrigation devices, which are laborious to use, cumbersome to operate, and have insufficient cleaning effect, resulting in very low user freedom of operation and obvious shortcomings in operation.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A handheld anal irrigation device includes a holding shell, an electric water pump and an electronic control mechanism are provided in the inner cavity of the holding shell, and a water inlet and outlet connection end is provided at the lower end of the holding shell. The end of the water inlet and outlet connection end located in the inner cavity of the holding shell is connected to the electric water pump, and the end of the water inlet and outlet connection end located on the outer side of the holding shell is connected to a nozzle.

[0008] The nozzle has an outlet pipe and an outer pipe on one side. The ends of the outlet pipe and the outer pipe away from the nozzle are both installed at the end of the inlet / outlet connection located outside the holding housing. The lower end of the nozzle has a water collection chamber, and the outer side of the nozzle has a water passage hole connected to the water collection chamber. A water suction channel connected to the water collection chamber is provided between the outlet pipe and the outer pipe. The upper end of the nozzle has a spray pipe column connected to the outlet pipe.

[0009] Furthermore, the inlet and outlet water connection end includes an inner pipe and an outer pipe. The outer diameter of the inner pipe is the same as the outer diameter of the outlet pipe, and the inner pipe and the outlet pipe are integrally formed. The inner diameter of the outer pipe is the same as that of the outer pipe, and the outer pipe and the outer pipe are integrally formed.

[0010] Furthermore, the electric water pump is provided with an inlet port and an outlet port. The end of the inlet / outlet connection head located inside the holding housing is provided with a suction pipe head that communicates with the inner pipe. The suction pipe head and the outlet port are connected through an inner hose. One end of the inlet port is provided with an outer hose that communicates with the outer pipe.

[0011] Furthermore, a mounting hole is provided on the outer side of the water suction tube head, and a miniature temperature sensor is installed in the mounting hole.

[0012] Furthermore, the electronic control mechanism includes a display screen disposed on the surface of the grip shell, the surface of the grip shell having a groove for embedding the display screen, a faceplate being adhered to the surface of the display screen, and control buttons being disposed on the faceplate.

[0013] Furthermore, the electronic control mechanism also includes a rechargeable battery disposed in the inner cavity of the grip shell. The upper end of the grip shell is provided with a charging interface and a boat-shaped opening, and a boat-shaped switch is disposed in the boat-shaped opening.

[0014] Furthermore, both the display screen and the electric water pump are electrically connected to a rechargeable battery, and a hook is fixedly connected to the upper end of the grip shell.

[0015] Furthermore, the nozzle has a trapezoidal cross-section, and a right-angle channel connecting the water supply pipe and the water spray column is provided inside the nozzle.

[0016] Furthermore, the outer diameter of the outlet pipe is smaller than the inner diameter of the outer pipe, the axis of the outlet pipe and the axis of the outer pipe are both set on the same axis, and multiple sets of support blocks are provided between the outer pipe and the outlet pipe.

[0017] Furthermore, it also includes a sitz bath, the inner wall of which is fixedly connected with multiple sets of elastic clips, and the outer tube is detachably installed on the inner wall of the sitz bath through multiple sets of elastic clips, and the water outlet of the spray pipe is in the same direction as the opening of the sitz bath.

[0018] The handheld anal irrigation device proposed in this utility model has the following advantages compared with the prior art:

[0019] 1. This utility model simplifies the user's operation process when using the flushing device by coordinating the grip shell, inlet and outlet water connection end, power water pump, outlet pipe, outer pipe and nozzle. It reduces the inconvenience caused by the difficulty of connecting parts and improves the user experience. At the same time, the power water pump can draw the flushing liquid into the outlet pipe through the outer pipe and the power water pump so that the flushing liquid can be sprayed out through the nozzle, which facilitates effective flushing of the patient's anus. This greatly improves the user's freedom of operation and enhances the user experience.

[0020] 2. This utility model, through the cooperation between the nozzle, water passage hole, water collection chamber, water outlet pipe, outer pipe and water suction channel, and with the use of a unique pipeline interface design, ensures that the water inlet port and water outlet port of the power water pump are integrated through an efficient coaxial structure, reducing the risk of loosening and leakage that may occur in the connection parts due to long-term use, and improving the overall stability.

[0021] 3. This utility model achieves efficient fluid transmission during the flushing process by setting up an outlet pipe and an outer pipe, and by setting inlet pipes and outer pipes of different diameters, reducing water flow resistance and potential eddy formation, and ensuring the rapid and thorough anal flushing process.

[0022] 4. This utility model, through the design of the holding shell, the electric control mechanism, the nozzle and the sitz bath, can achieve the separation of the holding shell and the sitz bath. After use, it can be disassembled and charged, and is easy to store. It achieves self-circulating rinsing, and the water in the basin is generated by an electric water pump to produce a certain rising water column, which achieves the rinsing effect. Attached Figure Description

[0023] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0024] Figure 2 This is a schematic diagram of the left-side cross-sectional structure of this utility model;

[0025] Figure 3 This is a schematic diagram of the right-side cross-sectional structure of this utility model;

[0026] Figure 4 This is a three-dimensional structural diagram of the nozzle of this utility model;

[0027] Figure 5 This is a schematic diagram of the cross-sectional structure of the nozzle of this utility model.

[0028] In the diagram: 1. Holding shell; 2. Rechargeable battery; 3. Electric water pump; 31. Water inlet port; 32. Water outlet port; 4. Water inlet / outlet connection end; 41. Inner pipe; 42. Outer pipe; 5. Display screen; 6. Faceplate; 7. Charging interface; 8. Rocker switch; 9. Hook; 10. Mounting hole; 11. Water suction head; 12. Water outlet pipe; 13. Outer pipe; 14. Water passage hole; 15. Nozzle; 16. Water spray column; 17. Water suction channel; 18. Water collection chamber. Detailed Implementation

[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0030] This utility model provides, for example Figure 1-5 The handheld anal irrigation device shown includes a holding shell 1, an electric water pump 3 and an electronic control mechanism are provided in the inner cavity of the holding shell 1, and a water inlet and outlet connection end 4 is provided at the lower end of the holding shell 1. The end of the water inlet and outlet connection end 4 located in the inner cavity of the holding shell 1 is connected to the electric water pump 3, and the end of the water inlet and outlet connection end 4 located on the outer side of the holding shell 1 is connected to a nozzle 15.

[0031] A water outlet pipe 12 and an outer pipe 13 are provided on one side of the nozzle 15. The ends of the water outlet pipe 12 and the outer pipe 13 away from the nozzle 15 are both installed at the end of the water inlet / outlet connection end 4 located outside the holding housing 1. A water collection chamber 18 is provided at the lower end of the nozzle 15. A water passage hole 14 connected to the water collection chamber 18 is provided on the outer side of the nozzle 15. A water suction channel 17 connected to the water collection chamber 18 is provided between the water outlet pipe 12 and the outer pipe 13. A water spray column 16 connected to the water outlet pipe 12 is provided at the upper end of the nozzle 15. The water outlet pipe 12 and the outer pipe 13 are made of high temperature resistant material, which increases the durability of the flushing device. A filter screen (not shown in the figure) is provided on both the water passage hole 14 and the water collection chamber 18. The filter screen can effectively prevent impurities from entering the flushing device and causing pipe blockage, thus improving the reliability of use.

[0032] The inlet and outlet water connection terminal 4 includes an inner pipe 41 and an outer pipe 42. The outer diameter of the inner pipe 41 is the same as the outer diameter of the outlet pipe 12, and the inner pipe 41 and the outlet pipe 12 are integrally formed. The outer pipe 42 has the same inner diameter as the outer pipe 13, and the outer pipe 42 and the outer pipe 13 are integrally formed. By utilizing the integrated design of the inlet and outlet water connection terminal 4, the outlet pipe 12 and the outer pipe 13, the service life of the flushing device can be improved, and the risk of loosening and leakage that may occur due to long-term use can be avoided.

[0033] The electric water pump 3 is equipped with an inlet port 31 and an outlet port 32. The inlet and outlet connection end 4 is located inside the holding housing 1 and is equipped with a suction pipe head 11 that is connected to the inner pipe 41. The suction pipe head 11 and the outlet port 32 are connected through an inner hose. One end of the inlet port 31 is equipped with an outer hose that is connected to the outer pipe 13. The electric water pump 3 can easily draw out the cleaning liquid in the bath basin and spray it out through the spray pipe column 16, which is convenient for rinsing the patient's anus and improving the patient's comfort when cleaning the anus.

[0034] An installation hole 10 is provided on the outside of the suction pipe head 11. A miniature temperature sensor is installed in the installation hole 10. The miniature temperature sensor can monitor the temperature of the flushing liquid in real time and feed the data back to the digital display screen 5, which is then transmitted to the user through the display window.

[0035] The electronic control mechanism includes a display screen 5 disposed on the surface of the grip housing 1. The surface of the grip housing 1 has a groove for embedding the display screen 5. A faceplate 6 is adhered to the surface of the display screen 5. Control buttons are provided on the faceplate 6. The faceplate 6 is used to decorate the appearance of the handheld anal irrigation device and has the display window of the display screen 5 and the display labels of the control buttons on it, which can clearly indicate the operation mode of the device.

[0036] The electronic control mechanism also includes a rechargeable battery 2 disposed in the inner cavity of the grip shell 1. The upper end of the grip shell 1 is provided with a charging interface 7 and a boat-shaped opening, and a boat-shaped switch 8 is provided in the boat-shaped opening. The charging interface 7 is used to conveniently charge the rechargeable battery 2, thereby increasing the continuous use time of the washing device. At the same time, the boat-shaped opening is used to facilitate the installation of the boat-shaped switch 8, and the boat-shaped switch 8 is used to conveniently control the on / off of the washing device.

[0037] The display screen 5 and the electric water pump 3 are both electrically connected to the rechargeable battery 2. The upper end of the holding shell 1 is fixedly connected to the hook 9. The rechargeable battery can power the electric water pump 3 and the display screen 5, which increases the range of application scenarios of the device and improves the convenience of using the rinsing device. At the same time, the hook 9 makes it easy to place the holding shell 1, thus making it convenient to store the rinsing device.

[0038] The nozzle 15 has a trapezoidal cross-section and a right-angle channel connecting the water supply pipe 12 and the water spray column 16 inside the nozzle 15. The shape of the nozzle 15 improves its strength, and the right-angle channel (not shown in the figure) inside the nozzle 15 facilitates the ejection of cleaning fluid through the water spray column 16. The structure is simple and reduces the production cost of the nozzle 15.

[0039] The outer diameter of the water outlet pipe 12 is smaller than the inner diameter of the outer pipe 13. The axis of the water outlet pipe 12 and the axis of the outer pipe 13 are both set on the same axis. Multiple sets of support blocks are set between the outer pipe 13 and the water outlet pipe 12. The outer pipe 13 is supported by multiple sets of support blocks (not shown in the figure), thereby increasing the number of bends of the water outlet pipe 12 and the outer pipe 13, thus increasing their service life. Furthermore, the coaxial design of the outer pipe 13 and the water outlet pipe 12 can prevent water leakage during long-term use and improve the service life of the flushing device.

[0040] It also includes a sitz bath, with multiple sets of elastic clips fixedly connected to the inner wall of the sitz bath. The outer tube 13 is detachably installed on the inner wall of the sitz bath through multiple sets of elastic clips. The water outlet of the spray pipe 16 is in the same direction as the opening of the sitz bath. Utilizing the separate design of the sitz bath and the rinsing device, the elastic clips in the sitz bath (not shown in the figure, the sitz bath is existing technology and will not be described in detail) facilitate quick positioning of the outer tube 13 of the rinsing device, thereby ensuring the stability of the rinsing device during the water pumping process. At the same time, the pressure of the water flow improves the stability of the nozzle 15 at the bottom of the sitz bath and ensures the stability of the water jet sprayed by the spray pipe 16.

[0041] In practical use, the user places the nozzle 15 of the rinsing device inside the sitz bath, ensuring that the direction of the spray column 16 on the nozzle 15 is aligned with the opening of the sitz bath, so that the nozzle 15 is secured within multiple sets of elastic clips, thereby improving the stability of the nozzle 15 at the bottom of the sitz bath. The user then uses the control buttons on the display screen 5 to start the electric water pump 3. The cleaning solution in the sitz bath enters the water collection chamber 18 through the water passage 14 on the nozzle 15, and flows into the water suction channel 17 through the water collection chamber 18. The cleaning solution in the water suction channel 17 enters the water inlet port 31 of the electric water pump 3 along the outer pipe 42, and is injected into the water suction head 11 through the water outlet port 32 of the electric water pump 3. Thus, the cleaning solution passes through the inner pipe 41 and the water outlet pipe 12 in sequence, and is sprayed out through the spray column 16 of the nozzle 15, so that the cleaning solution is sprayed onto the patient's anus, improving the patient's comfort when cleaning the anus. Furthermore, the separate design of the holding shell 1 and the sitz bath simplifies the cleaning operation process, allowing the user to freely adjust their rinsing angle, thus improving the user experience.

[0042] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A hand-held anal irrigation device comprising a holding housing (1), characterized in that: The inner cavity of the grip shell (1) is provided with an electric water pump (3) and an electric control mechanism. The lower end of the grip shell (1) is provided with a water inlet / outlet connection end (4). One end of the water inlet / outlet connection end (4) located in the inner cavity of the grip shell (1) is connected to the electric water pump (3), and the other end of the water inlet / outlet connection end (4) located on the outside of the grip shell (1) is connected to a nozzle (15). The nozzle (15) is provided with a water outlet pipe (12) and an outer pipe (13) on one side. The ends of the water outlet pipe (12) and the outer pipe (13) away from the nozzle (15) are both installed at the end of the water inlet / outlet connection end (4) located outside the holding shell (1). The lower end of the nozzle (15) is provided with a water collection chamber (18). The outer side of the nozzle (15) is provided with a water passage hole (14) connected to the water collection chamber (18). A water suction channel (17) connected to the water collection chamber (18) is provided between the water outlet pipe (12) and the outer pipe (13). The upper end of the nozzle (15) is provided with a water spray column (16) connected to the water outlet pipe (12).

2. A hand-held anal irrigation device according to claim 1, characterized in that: The inlet and outlet water connection end (4) includes an inner pipe (41) and an outer pipe (42). The outer diameter of the inner pipe (41) is the same as the outer diameter of the outlet pipe (12), and the inner pipe (41) and the outlet pipe (12) are integrally formed. The inner diameter of the outer pipe (42) is the same as that of the outer pipe (13), and the outer pipe (42) and the outer pipe (13) are integrally formed.

3. A hand-held anal irrigation device according to claim 2, characterized in that: The electric water pump (3) is provided with an inlet port (31) and an outlet port (32). The inlet and outlet connection end (4) is provided with a suction pipe head (11) connected to the inner pipe (41) at one end inside the holding shell (1). The suction pipe head (11) and the outlet port (32) are connected through an inner hose. The inlet port (31) is provided with an outer hose connected to the outer pipe (13) at one end.

4. A hand-held anal irrigation device according to claim 3, characterized in that: The water suction head (11) has an installation hole (10) on its outer side, and a miniature temperature sensor is installed in the installation hole (10).

5. A hand-held anal irrigation device according to claim 4, characterized in that: The electronic control mechanism includes a display screen (5) disposed on the surface of the grip shell (1). The surface of the grip shell (1) has a groove for embedding the display screen (5). A faceplate (6) is attached to the surface of the display screen (5), and control buttons are provided on the faceplate (6).

6. A hand-held anal irrigation device according to claim 5, characterized in that: The electronic control mechanism also includes a rechargeable battery (2) disposed in the inner cavity of the grip shell (1). The upper end of the grip shell (1) is provided with a charging interface (7) and a boat-shaped opening, and a boat-shaped switch (8) is provided in the boat-shaped opening.

7. A hand-held anal irrigation device according to claim 6, characterized in that: The display screen (5) and the electric water pump (3) are both electrically connected to the rechargeable battery (2), and a hook (9) is fixedly connected to the upper end of the grip shell (1).

8. A hand-held anal irrigation device according to claim 7, characterized in that: The nozzle (15) has a trapezoidal cross-section and a right-angle channel connecting the water supply pipe (12) and the water spray column (16) inside the nozzle (15).

9. A hand-held anal irrigation device according to claim 8, characterized in that: The outer diameter of the water outlet pipe (12) is smaller than the inner diameter of the outer pipe (13). The axis of the water outlet pipe (12) and the axis of the outer pipe (13) are both set on the same axis. Multiple sets of support blocks are provided between the outer pipe (13) and the water outlet pipe (12).

10. The hand-held anal irrigation device according to claim 1, characterized in that: It also includes a sitz bath, the inner wall of which is fixedly connected with multiple sets of elastic buckles, the outer tube (13) is detachably installed on the inner wall of the sitz bath through multiple sets of elastic buckles, and the water outlet of the spray pipe (16) is in the same direction as the opening of the sitz bath.