Anorectal washing and therapy device and method thereof

CN122912227APending Publication Date: 2026-10-16XUZHOU DINGTAI ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202611210485.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-08-11
Publication Date
2026-10-16

AI Technical Summary

Technical Problem

[0002]抗生素自临床应用以来,已成为控制感染的核心手段,但长期不合理使用已引发严重的公共卫生问题:一、细菌耐药性持续增强,多重耐药菌株不断出现,导致常规抗感染治疗失败;二、抗生素易破坏人体正常菌群平衡,诱发二重感染,同时伴随肝肾毒性、过敏反应等副作用;

Benefits of technology

[0011] Compared with the prior art, the advantages of the present invention are as follows: The anorectal lavage device proposed in this application allows high-pressure gas in the gas storage tank to enter the ozone generator and carry mixed ozone to form high-concentration high-pressure ozone by preset gas storage tank pressure. Then, the high-concentration high-pressure ozone enters the treatment basin and mixes with the traditional Chinese medicine liquid, ensuring that the ozone and the traditional Chinese medicine liquid are evenly mixed. The ozone-containing lavage liquid is repeatedly and gently applied to the lesion wound under pulse pressure, avoiding secondary damage to the wound due to excessive lavage pressure or poor cleaning effect due to low pressure. This achieves cleaning and decontamination, efficient disinfection and drug penetration repair of the wound.

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Abstract

The application discloses an anorectum washing and treating device and a method thereof, wherein the anorectum washing and treating device comprises a controller and an air charging pump, an air venting pipeline is arranged at an output end of the air charging pump, an ozone generator and a treatment basin are sequentially arranged on the air venting pipeline, and a part of the air venting pipeline between the ozone generator and the air charging pump is provided with a two-position three-way electromagnetic valve, wherein a normally closed end of the two-position three-way electromagnetic valve is communicated with a gas outlet of the air charging pump, and a common end of the two-position three-way electromagnetic valve is communicated with a gas inlet of the ozone generator. The anorectum washing and treating device and the method thereof can cut and mix traditional Chinese medicine liquid by high-pressure ozone, ensure that the ozone is uniformly mixed with the traditional Chinese medicine liquid, then repeatedly and gently flush the lesion wound by pulse pressure, avoid secondary damage of the wound caused by too large flushing pressure or poor cleaning effect caused by low pressure, and realize cleaning and decontamination, efficient disinfection and killing and drug penetration and repair of the wound.
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Description

Technical Field

[0001] This invention relates to the field of medical auxiliary device technology, specifically to an anorectal lavage device and method. Background Technology

[0002] Since their clinical application, antibiotics have become a core means of controlling infection. However, long-term irrational use has led to serious public health problems: First, bacterial resistance continues to increase, and multidrug-resistant strains are constantly emerging, leading to the failure of routine anti-infective treatments; Second, antibiotics can easily disrupt the balance of the human body's normal flora, inducing superinfections, and are accompanied by side effects such as liver and kidney toxicity and allergic reactions. In the field of proctology, postoperative patients are prone to infection due to open wounds. Traditional treatments rely on intravenous or local administration of antibiotics, but diabetic patients and those with weakened immune systems often face the challenge of antibiotic resistance. The publicly available document "Sichuan Journal of Traditional Chinese Medicine" in 2015, No. 7, states that the overall effective rate of "traditional Chinese medicine enema combined with ozone therapy for the treatment of chronic pelvic inflammatory disease" is significantly higher than that of the traditional Chinese medicine alone group. The publicly available document "Modern Journal of Integrated Traditional and Western Medicine" (Issue 19, 2016) proposes "medical ozone combined with traditional Chinese medicine fumigation for the treatment of synovial fold syndrome," which can significantly improve symptoms and signs. Commonly used traditional Chinese medicines in proctology are mainly for clearing heat, detoxifying, and reducing swelling. The core ingredients include Polygonum cuspidatum, Sophora flavescens, Kochia scoparia, Lonicera japonica, Cnidium monnieri, and Phellodendron amurense. Commercially available products such as Phellodendron amurense lotion and Gangtai Group granules are all plant extracts, do not contain chemical components, and have no adverse reactions with ozone. However, when using ozone and traditional Chinese medicine to treat anorectal wounds, existing anorectal treatment equipment cannot mix ozone and traditional Chinese medicine evenly, resulting in limited disinfection efficiency. Furthermore, the rinsing pressure when rinsing the wound cannot be controlled, easily leading to secondary damage due to excessive pressure or poor cleaning effect due to insufficient pressure. Therefore, those skilled in the art have provided an anorectal rinsing device and method to solve the problems mentioned in the background art. Summary of the Invention

[0003] The purpose of this invention is to provide an anorectal lavage device and method, which uses high-pressure ozone to shear and mix with traditional Chinese medicine solution to ensure uniform mixing of ozone and traditional Chinese medicine solution. Then, pulse pressure is used to repeatedly and gently rinse the lesion wound to avoid secondary damage to the wound due to excessive rinsing pressure or poor cleaning effect due to low pressure. This achieves cleaning and decontamination of the wound, efficient disinfection and drug penetration repair, thereby solving the problems mentioned in the background art.

[0004] To achieve the above objectives, the present invention provides the following technical solution: An anorectal lavage device includes a controller and an air pump. The output end of the air pump is equipped with an air supply line. An air tank, an ozone generator, and a treatment basin are sequentially arranged on the air supply line. A two-position three-way solenoid valve is installed in the portion of the air supply line between the ozone generator and the air tank. The normally closed end of the two-position three-way solenoid valve is connected to the air outlet of the air tank, and the common end of the two-position three-way solenoid valve is connected to the air inlet of the ozone generator. When the controller starts the air pump to pressurize the air tank and connects the normally closed end and the common end of the two-position three-way solenoid valve, the normally open end of the two-position three-way solenoid valve closes. The high-pressure gas in the air tank flows through the air supply line through the ozone generator and carries ozone into the treatment basin, where it mixes with a traditional Chinese medicine solution to form an ozone-containing lavage solution, which is used to lavage the patient's lesion.

[0005] As a further aspect of the present invention: the herbal liquid is a plant extract preparation for clearing heat, detoxifying and reducing swelling, including one or more of Polygonum cuspidatum, Sophora flavescens, Kochia scoparia, Lonicera japonica, Cnidium monnieri and Phellodendron chinense, and the herbal liquid does not react chemically with ozone.

[0006] As a further aspect of the present invention: the pressure range of the gas storage tank is 5-40 kPa, and the ozone output concentration range is 20-50 mg / L.

[0007] As a further embodiment of the present invention: the treatment basin is provided with an overflow hole and a built-in surge device. The overflow hole is located on the back of the treatment basin and is connected to the external toilet to prevent the overflow of the Chinese medicine liquid. The surge device is fixed to the front end of the basin by a suction cup to supply the flushing medicine liquid in a metered manner for spraying and flushing.

[0008] A method for using an anorectal lavage device, comprising the following steps: Step 1: Install the treatment basin on the toilet and connect the ventilation pipe, then pour the traditional Chinese medicine solution into the treatment basin; Step 2: Set the pressure of the gas storage tank to 5-40 kPa. Then, start the air pump through the controller to pressurize the gas storage tank to the set value and then stop the machine. The gas storage tank will automatically replenish gas when the pressure is insufficient. Step 3: During rinsing, the normally closed end and common end of the two-position three-way solenoid valve are opened by the controller, and the normally open end of the two-position three-way solenoid valve is closed. This connects the gas storage tank and the ozone generator, allowing the high-pressure gas in the gas storage tank to enter the ozone generator and form a high-concentration high-pressure ozone. Step 4: High-concentration, high-pressure ozone enters the surge device in the treatment basin through the ventilation pipe and shears and mixes with the Chinese herbal medicine solution to form an ozone-containing rinsing solution. Step 5: The surge device sprays ozone-containing flushing solution in the form of a gentle water jet at a preset frequency, circulating and flushing the patient's lesion site.

[0009] As a further aspect of the present invention: In step two, the automatic air replenishment method when the pressure in the air tank is insufficient is as follows: the normally closed end of the two-position three-way solenoid valve is closed by the controller, the common end and the normally open end of the two-position three-way solenoid valve are opened, and the air pump is started to pressurize the air tank to the set value and then stop.

[0010] As a further aspect of the present invention: in step five, the pulse frequency of the surge device is 30-60 times / min and the flushing time is 5-10min.

[0011] Compared with the prior art, the advantages of the present invention are as follows: The anorectal lavage device proposed in this application allows high-pressure gas in the gas storage tank to enter the ozone generator and carry mixed ozone to form high-concentration high-pressure ozone by preset gas storage tank pressure. Then, the high-concentration high-pressure ozone enters the treatment basin and mixes with the traditional Chinese medicine liquid, ensuring that the ozone and the traditional Chinese medicine liquid are evenly mixed. The ozone-containing lavage liquid is repeatedly and gently applied to the lesion wound under pulse pressure, avoiding secondary damage to the wound due to excessive lavage pressure or poor cleaning effect due to low pressure. This achieves cleaning and decontamination, efficient disinfection and drug penetration repair of the wound. Attached Figure Description

[0012] Figure 1 This is a structural block diagram of an anorectal lavage device according to an embodiment of the present invention; Figure 2 This is a schematic diagram of the process of anorectal lavage according to an embodiment of the present invention. Detailed Implementation

[0013] In the description of this invention, it should be understood that the terms "center," "lateral," "upper," "lower," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing the invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this invention, unless otherwise stated, "a plurality of" means two or more. Additionally, the term "comprising" and any variations thereof are intended to cover non-exclusive inclusion.

[0014] Combination Figures 1-2As shown in this embodiment, an anorectal lavage device includes: a controller and an air pump. The output end of the air pump is provided with an air passage. An air tank, an ozone generator and a treatment basin are sequentially arranged on the air passage. The controller starts the air pump to pressurize the air tank to a set value of 5-40 kPa and then stops the machine, thereby realizing the pressurization of the gas in the air tank.

[0015] In this embodiment, when the pressure inside the gas storage tank is insufficient, the controller closes the normally closed end of the two-position three-way solenoid valve, opens the common end and normally open end of the two-position three-way solenoid valve, and controls the air pump to start and pressurize the gas storage tank to the set value before stopping, thereby replenishing the pressure inside the gas storage tank.

[0016] In this embodiment, when rinsing the patient's lesion site, the controller drives the normally closed and common ends of the two-position three-way solenoid valve to open and close the normally open end of the two-position three-way solenoid valve, connecting the gas storage tank and the ozone generator's ventilation pipeline. This allows the high-pressure gas in the gas storage tank to enter the ozone generator, forming a high-concentration high-pressure ozone. The high-concentration high-pressure ozone then enters the surge device in the treatment basin through the ventilation pipeline, where it is sheared and mixed with the traditional Chinese medicine solution to form an ozone-containing rinsing solution. The surge device in the treatment basin then sprays the ozone-containing rinsing solution in the form of a gentle water jet at a preset frequency, circulating and rinsing the patient's lesion site. This avoids secondary damage to the wound due to excessive rinsing pressure or poor cleaning effect due to low pressure, achieving effective cleaning, disinfection, and drug penetration repair of the wound.

[0017] In this embodiment, a traditional Chinese medicine solution is prepared using extracts of plants with heat-clearing, detoxifying, and swelling-reducing properties, such as Polygonum cuspidatum, Sophora flavescens, Kochia scoparia, Lonicera japonica, Cnidium monnieri, and Phellodendron chinense. This avoids adverse reactions such as oxidation-reduction between the traditional Chinese medicine solution and ozone, ensuring the stability of the components and clinical safety of the ozone-containing rinse solution, and eliminating the risk of physicochemical contraindications.

[0018] In this embodiment, the treatment basin is equipped with an overflow hole and a built-in surge device. The overflow hole prevents the Chinese medicine liquid in the treatment basin from overflowing out of the treatment basin and wetting the patient. Then, the surge device sprays the ozone-containing rinsing solution in the form of a gentle water jet at a preset pulse frequency of 30-60 times / min, and circulates and rinses the patient's lesion site for 5-10 minutes to ensure efficient cleaning and sterilization of the wound site.

[0019] The working principle of this invention is as follows: The anorectal lavage device proposed in this application involves installing a treatment basin on a toilet and connecting it to a ventilation pipe. Traditional Chinese medicine liquid is injected into the treatment basin. Simultaneously, a controller activates an air pump to pressurize a gas storage tank to a set value and then stops the pump. If the pressure in the gas storage tank is insufficient, it automatically replenishes the gas. Then, the controller drives the normally closed and common ends of a two-position three-way solenoid valve to open and close the normally open end of the two-position three-way solenoid valve, connecting the ventilation pipe between the gas storage tank and the ozone generator. This allows the high-pressure gas in the gas storage tank to enter the ozone generator, forming a high-concentration, high-pressure ozone. This high-concentration, high-pressure ozone then enters the surge device in the treatment basin through the ventilation pipe, where it is sheared and mixed with the traditional Chinese medicine liquid to form an ozone-containing rinsing solution. The surge device in the treatment basin then sprays the ozone-containing rinsing solution in the form of a gentle water jet at a preset frequency, circulating and rinsing the patient's lesion site. This avoids secondary damage to the wound due to excessive rinsing pressure or poor cleaning effect due to low pressure, achieving effective cleaning, disinfection, and drug penetration repair of the wound.

[0020] The above description is merely a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.

Claims

1. A rectal lavage device, comprising: The controller and the air pump are characterized in that the output end of the air pump is provided with an air passage, on which a gas storage tank, an ozone generator, and a treatment basin are sequentially arranged. Furthermore, a two-position three-way solenoid valve is provided in the portion of the air passage between the ozone generator and the gas storage tank. The normally closed end of the two-position three-way solenoid valve is connected to the outlet of the gas storage tank, and the common end of the two-position three-way solenoid valve is connected to the inlet of the ozone generator. When the controller controls the air pump to start pressurizing the gas storage tank and opening the normally closed end and the common end of the two-position three-way solenoid valve, the normally open end of the two-position three-way solenoid valve closes. The high-pressure gas in the gas storage tank flows through the air passage, passes through the ozone generator, and carries ozone into the treatment basin, where it mixes with the traditional Chinese medicine liquid to form an ozone-containing flushing solution, which is used to flush the patient's lesion.

2. The anorectal lavage device according to claim 1, characterized in that, The herbal liquid is a plant extract preparation for clearing heat, detoxifying, and reducing swelling, including one or more of Polygonum cuspidatum, Sophora flavescens, Kochia scoparia, Lonicera japonica, Cnidium monnieri, and Phellodendron chinense. Furthermore, the herbal liquid does not react chemically with ozone.

3. The anorectal lavage device according to claim 1, characterized in that, The pressure range of the gas storage tank is 5-40 kPa, and the ozone output concentration range is 20-50 mg / L.

4. The anorectal lavage device according to claim 1, characterized in that, The treatment basin is equipped with an overflow hole and a built-in surge device. The overflow hole is located on the back of the treatment basin and is connected to an external toilet to prevent the overflow of the Chinese medicine liquid. The surge device is fixed to the front end of the basin by a suction cup to supply a metered amount of flushing liquid for spraying and rinsing.

5. The method of using the anorectal lavage device according to any one of claims 1-4, characterized in that, The method includes the following steps: Step 1: Install the treatment basin on the toilet and connect the ventilation pipe, then pour the traditional Chinese medicine solution into the treatment basin; Step 2: Set the pressure of the gas storage tank to 5-40 kPa. Then, start the air pump through the controller to pressurize the gas storage tank to the set value and then stop the machine. The gas storage tank will automatically replenish gas when the pressure is insufficient. Step 3: During rinsing, the normally closed end and common end of the two-position three-way solenoid valve are opened by the controller, and the normally open end of the two-position three-way solenoid valve is closed. This connects the gas storage tank and the ozone generator, allowing the high-pressure gas in the gas storage tank to enter the ozone generator and form a high-concentration high-pressure ozone. Step 4: High-concentration, high-pressure ozone enters the surge device in the treatment basin through the ventilation pipe and shears and mixes with the Chinese herbal medicine solution to form an ozone-containing rinsing solution. Step 5: The surge device sprays ozone-containing flushing solution in the form of a gentle water jet at a preset frequency, circulating and flushing the patient's lesion site.

6. The method of using the anorectal lavage device according to claim 5, characterized in that, In step two, the automatic air replenishment method when the pressure in the air tank is insufficient is as follows: the controller closes the normally closed end of the two-position three-way solenoid valve, opens the common end and normally open end of the two-position three-way solenoid valve, and controls the air pump to start and pressurize the air tank to the set value before stopping.

7. The method of using the anorectal lavage device according to claim 5, characterized in that, In step five, the surge device has a pulse frequency of 30-60 times / min and a flushing time of 5-10min.