Intelligent temperature control and pressure monitoring type traditional Chinese medicine enema system

The intelligent temperature-controlled and pressure-monitoring traditional Chinese medicine enema system can monitor and precisely control the temperature of the medicine solution and the enema pressure in real time, which solves the shortcomings of temperature and pressure control in existing technologies and realizes the safety and scientific nature of traditional Chinese medicine enema therapy.

CN121775252APending Publication Date: 2026-04-03CHANGCHUN UNIV OF CHINESE MEDICINE
View PDF 0 Cites 2 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-03-03
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Existing traditional Chinese medicine enema systems lack coordinated, closed-loop intelligent control of temperature and pressure. Temperature control is mostly one-time preheating or simple constant temperature, which cannot achieve real-time monitoring and dynamic adjustment throughout the enema process. Pressure control is mostly mechanical pressure limiting or open-loop pumping, lacking feedback adjustment and safety protection mechanisms based on real-time monitoring.

Method used

The system employs an intelligent temperature-controlled and pressure-monitoring traditional Chinese medicine enema system, which includes a medicine storage and delivery module, a dual-parameter temperature and pressure monitoring module, an embedded microcontroller, an intelligent control module, a pressure safety threshold management and over-limit active protection module, and a monitoring alarm and data management module. Through real-time monitoring by high-precision temperature and pressure sensors, and data processing and closed-loop control by the embedded microcontroller, the system achieves precise adjustment and safety protection of the medicine temperature and enema pressure.

Benefits of technology

It achieves closed-loop control of the entire process of constant temperature of the medicine solution and real-time monitoring and safety protection of enema pressure, which improves the therapeutic effect and safety, provides detailed treatment data support, and enhances the scientificity and standardization of traditional Chinese medicine enema treatment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN121775252A_ABST
    Figure CN121775252A_ABST
Patent Text Reader

Abstract

The invention discloses an intelligent temperature control and pressure monitoring type traditional Chinese medicine enema system. The system comprises a liquid medicine storage and delivery module, a temperature and pressure two-parameter monitoring module, an embedded microcontroller, an intelligent regulation and control module, a pressure safety threshold management and over-limit active protection module and a monitoring alarm and data management module. According to the intelligent temperature control and pressure monitoring type traditional Chinese medicine enema system, the temperature of liquid medicine in the traditional Chinese medicine enema process can be monitored and accurately controlled in real time through the high-precision temperature sensor and the intelligent temperature regulation and control unit, constant-temperature closed-loop control over the liquid medicine in the whole process is achieved, it is ensured that the temperature of the liquid medicine is always in the optimal treatment range, and the treatment effect is improved; by adopting the piezoelectric pressure sensor and the intelligent pressure regulation and control unit, the enema pressure can be monitored in real time, and the rotating speed and the flow of the micro pump can be regulated in time according to the pressure change condition, so that the enema pressure is always kept in a safe and effective range, and adverse reactions caused by too high or too low pressure are avoided.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This invention relates to the field of traditional Chinese medicine treatment technology, and in particular to an intelligent temperature-controlled and pressure-monitoring type Chinese medicine enema system. Background Technology

[0002] Traditional Chinese medicine enema is a traditional Chinese medicine treatment method that involves injecting Chinese herbal medicine solution into the intestines so that the medicine can act directly on the intestinal mucosa to achieve the purpose of treating diseases. In clinical applications, Chinese herbal medicine enema has significant therapeutic effects on a variety of diseases, such as ulcerative colitis and chronic renal failure. The traditional hanging bottle method of Chinese herbal medicine enema, which is widely used in clinical practice, mainly relies on gravity or simple manual pressure to inject the medicine solution.

[0003] However, existing enema bag structures still have some shortcomings, lacking coordinated, closed-loop intelligent control of temperature and pressure. Temperature control is mostly based on one-time preheating or simple constant temperature, which cannot achieve real-time monitoring and dynamic adjustment throughout the entire enema process; pressure control is mostly based on mechanical pressure limiting or open-loop pumping, lacking feedback adjustment and safety protection mechanisms based on real-time monitoring. Summary of the Invention

[0004] To address the aforementioned shortcomings in existing technologies, this invention provides an intelligent temperature-controlled and pressure-monitoring traditional Chinese medicine enema system. Its purpose is to solve the problem of lacking coordinated, closed-loop intelligent control of temperature and pressure. Temperature control often involves one-time preheating or simple constant temperature control, failing to achieve real-time monitoring and dynamic adjustment throughout the entire enema process; pressure control often relies on mechanical pressure limiting or open-loop pumping, lacking feedback adjustment and safety protection mechanisms based on real-time monitoring.

[0005] To achieve the above-mentioned objectives, the technical solution adopted by the present invention is as follows: an intelligent temperature-controlled and pressure-monitoring traditional Chinese medicine enema system, comprising the following steps: a medicine storage and delivery module, a temperature and pressure dual-parameter monitoring module, an embedded microcontroller, an intelligent control module, a pressure safety threshold management and over-limit active protection module, and a monitoring alarm and data management module.

[0006] Furthermore, the drug solution storage and delivery module includes a drug solution storage container and a delivery pipeline: The medicine storage container is made of medical-grade plastic, which can safely hold traditional Chinese medicine liquid. The capacity of the container is designed to be 200-1000ml according to actual treatment needs. The micro pump is the power source for drug delivery. It adopts a brushless DC micro pump and is connected to the drug storage container. It draws the drug from the storage container and delivers it to the enema site. The speed of the micro pump can be precisely adjusted by an embedded microcontroller with an adjustment range of 0-1000 rpm and a flow rate adjustment range of 0-500 ml / min. The delivery pipeline uses medical-grade silicone tubing, with an inner diameter of 3-8mm designed according to flow requirements. The delivery pipeline connects to a micro pump and enema equipment, providing a delivery channel for the medication.

[0007] Furthermore, the temperature and pressure dual-parameter monitoring module includes a high-precision temperature sensor and a pressure sensor: The high-precision temperature sensor uses a thermistor and is installed on the drug delivery pipeline near the enema device. It can accurately measure the temperature of the drug entering the enema site, with a measurement range of 0-100℃ and an accuracy of ±0.1℃. The pressure sensor is a piezoelectric pressure sensor, which is installed at the connection between the enema device and the delivery pipeline to monitor the enema pressure in real time. Its measurement range is 0-50 kPa and its accuracy can reach ±0.1 kPa.

[0008] Furthermore, the embedded microcontroller includes a data acquisition unit, a data processing unit, and a control command output unit: The data acquisition unit converts the analog signal from the pressure sensor into a digital signal through an analog-to-digital converter, and performs filtering and calibration processing to improve the accuracy and reliability of the data; The data processing unit processes the collected data according to the preset temperature and pressure dual-parameter closed-loop control algorithm and calculates the temperature and pressure parameters that need to be adjusted. Based on the calculation results of the data processing unit, the control command output unit outputs corresponding control commands to the intelligent control module through pulse width modulation signals or digital output signals.

[0009] Furthermore, the intelligent control module includes a temperature control unit and a pressure control unit: The temperature control unit adjusts the temperature of the liquid medicine through the heating device according to the instructions of the embedded microcontroller, so as to realize the closed-loop control of the liquid medicine with constant temperature throughout the process. The heating device adopts electric heating wire heating plate and is installed on the liquid medicine storage container. The hardware layout of the closed-loop control of the liquid medicine with constant temperature throughout the process is as follows: a temperature sensor and a heating device are set in the liquid medicine storage container, and a temperature sensor is also set in the delivery pipeline near the enema device. The pressure control unit regulates the enema pressure by adjusting the speed and flow rate of the micropump according to the instructions of the embedded microcontroller.

[0010] Furthermore, the pressure safety threshold management and over-limit active protection module includes a pressure safety threshold setting unit, a pressure comparison unit, and an active protection execution unit; The pressure safety threshold setting unit sets the upper and lower safety limits of the enema pressure based on human physiological characteristics and the safety requirements of traditional Chinese medicine enemas. The upper safety limit of the enema pressure is set to 30 kPa, and the lower safety limit is set to 5 kPa.

[0011] The active protection actuator takes corresponding protective measures based on the received signals. The pressure relief device is controlled by a solenoid valve, which can release the pressure in the pipeline to a safe range in a short time. The intelligent pressure management strategy based on micropumps and pressure sensors is as follows: the embedded microcontroller adjusts the speed of the micropump in real time according to the pressure data fed back by the pressure sensor, so as to keep the enema pressure within a safe range. The multi-level security response logic is as follows: When the pressure exceeds the first-level safety threshold (20 kPa), a warning signal is issued to remind the operator to pay attention; When the pressure exceeds the secondary safety threshold (25 kPa), the speed of the micro pump is automatically reduced; When the pressure exceeds the third-level safety threshold (30 kPa), immediately stop the micro pump and activate the pressure relief device.

[0012] Furthermore, the monitoring, alarm, and data management module includes a monitoring unit, an alarm unit, and a data management unit: The monitoring unit uses an LCD screen to display the system's operating status in real time, including information such as drug temperature, enema pressure, and the working status of the micro pump; The alarm unit uses an audible and visual alarm. When the system malfunctions, such as when the temperature or pressure exceeds the safe range or when equipment fails, it will issue an audible and visual alarm signal. The data management unit stores the system's operating data in local memory, which uses flash memory chips and has advantages such as large storage capacity and fast read / write speed. The data management unit also has data query, statistics and analysis functions, and can generate various reports and charts according to the needs of medical staff, providing data support for traditional Chinese medicine enema treatment.

[0013] The beneficial effects of this invention are as follows: This invention discloses an intelligent temperature-controlled and pressure-monitoring traditional Chinese medicine enema system. Through a high-precision temperature sensor and an intelligent temperature control unit, it can monitor and precisely control the temperature of the medicine solution during the enema process in real time, achieving closed-loop control of constant temperature throughout the process. This ensures that the temperature of the medicine solution is always within the optimal therapeutic range, thereby improving the therapeutic effect. By employing a piezoelectric pressure sensor and an intelligent pressure control unit, it can monitor the enema pressure in real time and adjust the speed and flow rate of the micro-pump in a timely manner according to pressure changes, so that the enema pressure is always kept within a safe and effective range, avoiding adverse reactions caused by excessive or insufficient pressure.

[0014] This invention discloses an intelligent temperature-controlled and pressure-monitoring traditional Chinese medicine enema system. The pressure safety threshold management and over-limit active protection module incorporates multi-level safety response logic. When the enema pressure exceeds the safe range, it can promptly issue an early warning signal, automatically reduce the speed of the micro-pump, or activate the pressure relief device, effectively ensuring the safety of enema treatment. The monitoring alarm and data management module can store, query, statistically analyze, and perform data collection on the system's operation, providing medical personnel with detailed treatment data and decision-making support, thus contributing to improving the scientific rigor and standardization of traditional Chinese medicine enema treatment. Attached Figure Description

[0015] Figure 1 This is a flowchart of an intelligent temperature-controlled and pressure-monitoring traditional Chinese medicine enema system according to the present invention; Figure 2 This is a flowchart of the drug solution storage and delivery module of an intelligent temperature-controlled and pressure-monitoring traditional Chinese medicine enema system according to the present invention; Figure 3 This is a flowchart of the temperature and pressure dual-parameter monitoring module of a smart temperature-controlled and pressure-monitoring traditional Chinese medicine enema system according to the present invention; Figure 4 This is a flowchart of an embedded microcontroller for an intelligent temperature-controlled and pressure-monitoring traditional Chinese medicine enema system according to the present invention. Figure 5 This is a flowchart of the intelligent control module of an intelligent temperature-controlled and pressure-monitoring traditional Chinese medicine enema system according to the present invention; Figure 6 This is a flowchart of the pressure safety threshold management and over-limit active protection module of an intelligent temperature-controlled and pressure-monitoring traditional Chinese medicine enema system according to the present invention; Figure 7 The flowchart shows the over-limit active protection module and the monitoring alarm and data management module of the intelligent temperature control and pressure monitoring type traditional Chinese medicine enema system of the present invention. Detailed Implementation

[0016] The specific embodiments of the present invention will be further described below with reference to the accompanying drawings. Identical components are indicated by the same reference numerals.

[0017] It should be noted that the terms “front,” “back,” “left,” “right,” “up,” and “down” used in the following description refer to the directions shown in the attached diagram, while the terms “inside” and “outside” refer to the directions toward or away from the geometric center of a specific component, respectively.

[0018] To make the content of this invention easier to understand, the technical solutions in the embodiments of this invention will be clearly and completely described below with reference to the accompanying drawings.

[0019] like Figures 1 to 7As shown, the intelligent temperature-controlled and pressure-monitoring traditional Chinese medicine enema system of the present invention mainly includes a medicine storage and delivery module, a temperature and pressure dual-parameter monitoring module, an embedded microcontroller, an intelligent control module, a pressure safety threshold management and over-limit active protection module, and a monitoring alarm and data management module.

[0020] Drug storage and delivery module Medicine storage container: Made of medical-grade plastic, this material has excellent biocompatibility and chemical stability, safely containing traditional Chinese medicine liquids and preventing chemical reactions between the liquid and the container. The container capacity is designed from 200 to 1000 ml to meet the needs of different treatment scenarios and patients. For example, smaller containers can be chosen for patients with milder conditions and shorter treatment durations, while larger containers can be chosen for patients with more severe conditions requiring prolonged continuous enema treatment.

[0021] Miniature Pump: A brushless DC miniature pump is used as the power source for drug delivery. Brushless DC miniature pumps offer advantages such as small size, low noise, and long lifespan, meeting the performance requirements of traditional Chinese medicine enema equipment. The miniature pump is connected to the drug storage container; its rotation draws the drug from the container and delivers it to the enema site. The pump's speed can be precisely adjusted via an embedded microcontroller, with an adjustment range of 0-1000 rpm and a flow rate adjustment range of 0-500 ml / min. In practical applications, medical personnel can flexibly adjust the pump's speed and flow rate according to the patient's specific condition and treatment requirements using the embedded microcontroller to achieve personalized treatment.

[0022] Delivery tubing: Medical-grade silicone tubing is used. Medical-grade silicone tubing has excellent flexibility and biocompatibility, reducing contamination of the medication and irritation to the patient's intestines. The inner diameter of the tubing is designed to be 3-8 mm according to flow requirements. The delivery tubing connects to the micro-pump and enema apparatus, providing a delivery channel for the medication. The design of the tubing's inner diameter fully considers the flow rate and velocity of the medication, ensuring smooth and stable delivery to the enema site.

[0023] Temperature and pressure dual-parameter monitoring module High-precision temperature sensor: Utilizing a thermistor, it is installed on the medication delivery line near the enema apparatus. Thermistors offer advantages such as high sensitivity and fast response, enabling precise measurement of the medication temperature entering the enema site. Its measurement range is 0-100℃, with an accuracy of ±0.1℃, meeting the requirements for accurate temperature monitoring in traditional Chinese medicine enema treatment. For example, in treating certain temperature-sensitive diseases, precise temperature monitoring ensures the medication temperature remains within the optimal therapeutic range, improving treatment efficacy.

[0024] Pressure sensor: A piezoelectric pressure sensor is used and installed at the connection between the enema apparatus and the delivery pipeline. The piezoelectric pressure sensor features high measurement accuracy and good stability, enabling real-time monitoring of enema pressure. Its measurement range is 0-50 kPa, with an accuracy of ±0.1 kPa. By monitoring the enema pressure in real time, medical staff can promptly understand pressure changes during the enema process and avoid adverse reactions caused by excessive or insufficient pressure.

[0025] Embedded microcontrollers Data acquisition unit: This unit converts the analog signal from the pressure sensor into a digital signal using an analog-to-digital converter, and then performs filtering and calibration. Filtering removes noise and interference, improving signal quality; calibration eliminates sensor errors, enhancing data accuracy and reliability. For example, in practical applications, due to environmental factors and the inherent characteristics of the sensor, the signal from the pressure sensor may contain noise and errors. The data acquisition unit's processing ensures more accurate and stable pressure data.

[0026] Data processing unit: Processes the collected data according to a preset temperature and pressure dual-parameter closed-loop control algorithm. This closed-loop control algorithm comprehensively considers the interaction between the drug solution temperature and enema pressure, calculating the temperature and pressure parameters that need to be adjusted by establishing a mathematical model and algorithmic logic. For example, when the drug solution temperature deviates from the set value, the data processing unit will calculate the corresponding adjustment amount according to the closed-loop control algorithm to restore the drug solution temperature to the set value as quickly as possible; when the enema pressure exceeds the safe range, the data processing unit will promptly issue an adjustment command to ensure that the enema pressure is always at a safe level.

[0027] Control command output unit: Based on the calculation results of the data processing unit, it outputs corresponding control commands to the intelligent control module through pulse width modulation (PWM) signals or digital output signals. PWM signals can control the operating state of the actuator by adjusting the signal duty cycle, while digital output signals can directly control the switching of the actuator. For example, when it is necessary to adjust the temperature of the medicine solution, the control command output unit will output a corresponding PWM signal to the temperature control unit to control the heating power of the heating device; when it is necessary to adjust the enema pressure, the control command output unit will output a digital output signal to the pressure control unit to control the speed of the micro-pump.

[0028] Intelligent control module Temperature Control Unit: Following instructions from the embedded microcontroller, the temperature of the medication solution is adjusted via a heating device to achieve closed-loop temperature control throughout the entire process. The heating device uses an electric heating wire and is installed on the medication storage container. The hardware layout for the closed-loop temperature control is as follows: a temperature sensor and a heating device are installed inside the medication storage container, and another temperature sensor is installed near the enema apparatus on the delivery pipeline. The temperature sensor inside the storage container monitors the medication solution temperature in real time, and the heating device heats or maintains the solution based on the feedback signal from the temperature sensor. The temperature sensor near the enema apparatus on the delivery pipeline further ensures that the temperature of the medication solution entering the enema site meets the requirements. For example, if the temperature of the medication solution drops due to environmental factors during delivery, the temperature sensor on the delivery pipeline will detect the temperature change in a timely manner and feed the signal back to the embedded microcontroller. The embedded microcontroller then instructs the temperature control unit to heat the medication solution, keeping the temperature within the set range.

[0029] Pressure control unit: Based on instructions from the embedded microcontroller, the unit regulates the enema pressure by adjusting the speed and flow rate of the micropump. When the enema pressure is too high, the pressure control unit reduces the speed of the micropump, decreasing the amount of medication delivered, thereby lowering the enema pressure. When the enema pressure is too low, the pressure control unit increases the speed of the micropump, increasing the amount of medication delivered, thereby increasing the enema pressure. By adjusting the speed and flow rate of the micropump in real time, the enema pressure can be ensured to remain within a safe and effective range.

[0030] Pressure safety threshold management and over-limit active protection module Pressure safety threshold setting unit: Based on human physiological characteristics and the safety requirements of traditional Chinese medicine enemas, this unit sets the upper and lower safety limits for enema pressure. After extensive clinical research and experimental verification, the upper safety limit for enema pressure is set at 30 kPa, and the lower safety limit at 5 kPa. Enema treatment within this pressure range ensures that the medication reaches the affected area adequately while avoiding damage to the intestines.

[0031] Pressure Comparison Unit: This unit compares the enema pressure monitored in real time by the pressure sensor with a set safety threshold. When the monitored pressure is within the safe range, the system operates normally; when the pressure exceeds the safe range, the pressure comparison unit promptly sends a signal to trigger the active protection execution unit.

[0032] Active protection execution unit: Takes corresponding protective measures based on received signals. The pressure relief device uses a solenoid valve for control. Solenoid valves are characterized by fast response and high reliability, capable of releasing pressure in the pipeline to a safe range within a short time. The intelligent pressure management strategy based on a micro-pump and pressure sensor works as follows: The embedded microcontroller adjusts the speed of the micro-pump in real time based on pressure data fed back from the pressure sensor, keeping the enema pressure within a safe range. The multi-level safety response logic is as follows: When the pressure exceeds the first-level safety threshold (20kPa), a warning signal is issued to alert the operator; when the pressure exceeds the second-level safety threshold (25kPa), the speed of the micro-pump is automatically reduced; when the pressure exceeds the third-level safety threshold (30kPa), the micro-pump is immediately stopped and the pressure relief device is activated. This multi-level safety response logic effectively ensures the safety of enema treatment.

[0033] Monitoring, alarm and data management module Monitoring Unit: An LCD screen displays the system's operating status in real time, including information such as medication temperature, enema pressure, and the micro-pump's operating status. The LCD screen offers clear and intuitive display, allowing medical staff to quickly understand the system's operation and facilitate operation and monitoring. For example, during treatment, medical staff can check the medication temperature and enema pressure values ​​at any time to ensure the safety and effectiveness of the treatment process.

[0034] Alarm Unit: An audible and visual alarm is used. When the system malfunctions, such as temperature or pressure exceeding safe limits or equipment failure, an audible and visual alarm signal will be emitted. This alarm will attract the attention of medical staff, allowing them to take timely measures to address the abnormal situation. For example, when the enema pressure exceeds the safe upper limit, the alarm will immediately sound and flash, reminding medical staff to stop the enema operation, check the equipment, and take appropriate action.

[0035] Data Management Unit: This unit stores the system's operational data in local storage, utilizing flash memory chips, which offers advantages such as large storage capacity and fast read / write speeds. The data management unit also features data query, statistical, and analytical functions, capable of generating various reports and charts according to the needs of medical staff, providing data support for traditional Chinese medicine enema treatment. For example, medical staff can use the data management unit to query historical treatment data to understand patients' treatment progress and disease trends; through statistical analysis of large amounts of treatment data, optimal treatment plans and parameter settings can be summarized to improve the effectiveness of traditional Chinese medicine enema treatment.

[0036] Clinical application of this invention patent Patient preparation: Before treatment, medical staff will conduct a detailed assessment of the patient to understand the patient's condition, physical condition and allergy history, and instruct the patient to empty the bladder and rectum and take a suitable position, usually the left lateral decubitus position or the knee-chest position.

[0037] System settings: Based on the patient's specific condition and treatment requirements, parameters such as drug solution temperature, enema pressure, and treatment time can be set through the embedded microcontroller's operating interface. For example, for patients with ulcerative colitis, the drug solution temperature can be set to 38-40℃, the enema pressure to 10-15kPa, and the treatment time to 20-30 minutes.

[0038] Enema procedure: Add the prepared Chinese herbal medicine solution to the medicine storage container, connect the enema device, start the system, and the medicine solution enters the enema device through the delivery pipe under the action of the micro pump, and then is slowly injected into the intestine. During the enema process, medical staff closely observe the patient's reaction and the system operation status displayed on the LCD screen, such as the temperature of the medicine solution and the enema pressure.

[0039] End of treatment: When the treatment time reaches the set value or the patient experiences discomfort, stop the enema operation, shut down the system, disconnect the enema device from the delivery tube, and assist the patient to cleanse the intestines and maintain a comfortable position.

[0040] Data Recording and Analysis: After treatment, the data management unit stores the operational data of this treatment in local storage. Medical staff can use the data management unit to query historical treatment data, evaluate and analyze the treatment effect, and adjust the treatment plan and parameter settings based on the data analysis results to provide a reference for the next treatment.

[0041] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A smart temperature-controlled and pressure-monitoring traditional Chinese medicine enema system, characterized in that, Includes the following steps: The system includes a drug storage and delivery module, a temperature and pressure dual-parameter monitoring module, an embedded microcontroller, an intelligent control module, a pressure safety threshold management and over-limit active protection module, and a monitoring alarm and data management module.

2. The intelligent temperature-controlled and pressure-monitoring traditional Chinese medicine enema system according to claim 1, characterized in that: The drug solution storage and delivery module includes a drug solution storage container and a delivery pipeline: The medicine storage container is made of medical-grade plastic, which can safely hold traditional Chinese medicine liquid. The capacity of the container is designed to be 200-1000ml according to actual treatment needs. The micro pump is the power source for drug delivery. It adopts a brushless DC micro pump and is connected to the drug storage container. It draws the drug from the storage container and delivers it to the enema site. The speed of the micro pump can be precisely adjusted by an embedded microcontroller with an adjustment range of 0-1000 rpm and a flow rate adjustment range of 0-500 ml / min. The delivery pipeline uses medical-grade silicone tubing, with an inner diameter of 3-8mm designed according to flow requirements. The delivery pipeline connects to a micro pump and enema equipment, providing a delivery channel for the medication.

3. The intelligent temperature-controlled and pressure-monitoring traditional Chinese medicine enema system according to claim 1, characterized in that: The temperature and pressure dual-parameter monitoring module includes a high-precision temperature sensor and a pressure sensor. The high-precision temperature sensor uses a thermistor and is installed on the drug delivery pipeline near the enema device. It can accurately measure the temperature of the drug entering the enema site, with a measurement range of 0-100℃ and an accuracy of ±0.1℃. The pressure sensor is a piezoelectric pressure sensor, which is installed at the connection between the enema device and the delivery pipeline to monitor the enema pressure in real time. Its measurement range is 0-50 kPa and its accuracy can reach ±0.1 kPa.

4. The intelligent temperature-controlled and pressure-monitoring traditional Chinese medicine enema system according to claim 1, characterized in that: The embedded microcontroller includes a data acquisition unit, a data processing unit, and a control command output unit. The data acquisition unit converts the analog signal from the pressure sensor into a digital signal through an analog-to-digital converter, and performs filtering and calibration to improve the accuracy and reliability of the data. The data processing unit processes the collected data according to the preset temperature and pressure dual-parameter closed-loop control algorithm and calculates the temperature and pressure parameters that need to be adjusted. Based on the calculation results of the data processing unit, the control command output unit outputs corresponding control commands to the intelligent control module through pulse width modulation signals or digital output signals.

5. The intelligent temperature-controlled and pressure-monitoring traditional Chinese medicine enema system according to claim 1, characterized in that: The intelligent control module includes a temperature control unit and a pressure control unit: The temperature control unit adjusts the temperature of the liquid medicine through the heating device according to the instructions of the embedded microcontroller, so as to realize the closed-loop control of the liquid medicine with constant temperature throughout the process. The heating device adopts electric heating wire heating plate and is installed on the liquid medicine storage container. The hardware layout of the closed-loop control of the liquid medicine with constant temperature throughout the process is as follows: a temperature sensor and a heating device are set in the liquid medicine storage container, and a temperature sensor is also set in the delivery pipeline near the enema device. The pressure control unit regulates the enema pressure by adjusting the speed and flow rate of the micropump according to the instructions of the embedded microcontroller.

6. The intelligent temperature-controlled and pressure-monitoring traditional Chinese medicine enema system according to claim 1, characterized in that: The pressure safety threshold management and over-limit active protection module includes a pressure safety threshold setting unit, a pressure comparison unit, and an active protection execution unit; The pressure safety threshold setting unit sets the upper and lower safety limits of the enema pressure based on human physiological characteristics and the safety requirements of traditional Chinese medicine enemas. The upper safety limit of the enema pressure is set to 30 kPa, and the lower safety limit is set to 5 kPa.

7. The active protection actuator takes corresponding protective measures based on the received signals. The pressure relief device is controlled by a solenoid valve, which can release the pressure in the pipeline to a safe range in a short time. The intelligent pressure management strategy based on micropumps and pressure sensors is as follows: the embedded microcontroller adjusts the speed of the micropump in real time according to the pressure data fed back by the pressure sensor, so as to keep the enema pressure within a safe range. The multi-level security response logic is as follows: When the pressure exceeds the first-level safety threshold (20 kPa), a warning signal is issued to remind the operator to pay attention; When the pressure exceeds the secondary safety threshold (25 kPa), the speed of the micro pump is automatically reduced; When the pressure exceeds the third-level safety threshold (30 kPa), immediately stop the micro pump and activate the pressure relief device.

8. The intelligent temperature-controlled and pressure-monitoring traditional Chinese medicine enema system according to claim 1, characterized in that: The monitoring, alarm, and data management module includes a monitoring unit, an alarm unit, and a data management unit: The monitoring unit uses an LCD screen to display the system's operating status in real time, including information such as drug temperature, enema pressure, and the working status of the micro pump; The alarm unit uses an audible and visual alarm. When the system malfunctions, such as when the temperature or pressure exceeds the safe range or when equipment fails, it will issue an audible and visual alarm signal. The data management unit stores the system's operating data in local memory, which uses flash memory chips and has advantages such as large storage capacity and fast read / write speed. The data management unit also has data query, statistics and analysis functions, and can generate various reports and charts according to the needs of medical staff, providing data support for traditional Chinese medicine enema treatment.

Citation Information

Cited By

  • Fitting type stoma enema device capable of accurately controlling flow

    CN122031813A

  • A precise flow control type of adherent stoma enema device

    CN122031813B