Intelligent excrement collection and radiation shielding system and method for nuclide treatment patient

Through the intelligent collection and radiation shielding system, combined with radionuclide analysis and real-time monitoring, the problems of low waste collection efficiency and radiation leakage risk in radionuclide therapy are solved, and safe and efficient waste treatment is achieved.

CN120809075AInactive Publication Date: 2025-10-17KAIFENG CENT HOSPITAL
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Patent Information

Application Number
CN202510787540.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-13
Publication Date
2025-10-17
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

In existing radionuclide therapy, the collection efficiency of patient excrement is low and there is a risk of radiation leakage. It also lacks real-time monitoring and automatic adjustment functions, which affects the safety and effectiveness of treatment.

Method used

The data acquisition module, radionuclide analysis module, intelligent collection module, radiation shielding module and real-time monitoring module are used to realize the intelligent collection and radiation shielding of excrement. The collection system is automatically adjusted according to the radionuclide analysis results. Combined with the multi-layer radiation shielding structure and real-time monitoring, safety and efficiency are ensured.

Benefits of technology

It achieves efficient collection and radiation protection of radionuclide excretions, avoids excessive or insufficient collection, ensures the safety of medical personnel and the environment, and improves the safety and efficiency of the treatment process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a nuclide treatment patient excrement intelligent collection and radiation shielding system and method, and relates to the technical field of nuclide treatment, and the system comprises a data collection module which collects the excrement data of a patient, detects and records the nuclide information in the excrement of the patient, and carries out the data preprocessing; the nuclide analysis module is used for carrying out nuclide type and content analysis on the collected excrement data and outputting a nuclide analysis result; the intelligent collection module intelligently adjusts the working state of the excrement collection system according to the nuclide analysis result; the radiation shielding module is used for shielding radiation generated in the excrement collection process; and the real-time monitoring module feeds back radiation level, excrement amount and nuclide content data in real time. Through intelligent data analysis and real-time feedback, the nuclide type, concentration and radiation level in excrement are monitored, the safety standard is ensured, the container capacity and the collection speed are automatically adjusted, waste is avoided, and the efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of radionuclide therapy, in particular to a radionuclide therapy patient excretion intelligent collection and radiation shielding system and method. BACKGROUND

[0002] Radionuclide therapy is widely used in medicine for the treatment of diseases such as cancer, by introducing radioactive nuclides into the patient's body, which can accurately locate and kill cancer cells. However, radionuclide therapy produces certain radioactive waste, and the patient's excreta may contain incompletely metabolized radioactive substances. Therefore, how to safely and effectively collect and dispose of these excreta containing radioactive substances has become an important problem in the process of radionuclide therapy.

[0003] Currently, hospitals and treatment facilities usually use manual or simple collection methods to handle patient radioactive waste, which not only has low efficiency, but also may have certain radiation leakage risks, endangering the safety of medical personnel and the environment. In addition, the existing system lacks real-time monitoring and automatic adjustment functions for radionuclide concentration and excretion amount, which may lead to overcollection or insufficient collection, affecting the effectiveness and safety of treatment. SUMMARY

[0004] To solve the above technical problems, the present application provides a radionuclide therapy patient excretion intelligent collection and radiation shielding system and method, which solves the above problems.

[0005] To achieve the above purposes, the technical scheme adopted by the present application is as follows:

[0006] A radionuclide therapy patient excretion intelligent collection and radiation shielding system, comprising: a data acquisition module, a radionuclide analysis module, an intelligent collection module, a radiation shielding module, and a real-time monitoring module;

[0007] The data acquisition module is used to acquire patient excretion data, detect and record radionuclide information in patient excretion, and perform data preprocessing;

[0008] The radionuclide analysis module is electrically connected to the data acquisition module, and the radionuclide analysis module is used to analyze the type and content of radionuclides in the collected excretion data, and output the radionuclide analysis results;

[0009] The intelligent collection module is electrically connected to the radionuclide analysis module, and the intelligent collection module is used to intelligently adjust the working state of the excretion collection system according to the radionuclide analysis results, to avoid overcollection and waste;

[0010] Radiation shielding module: The radiation shielding module is electrically connected to the intelligent collection module and is used to shield the radiation generated during the excrement collection process to ensure the safety of medical personnel and the environment;

[0011] Real-time monitoring module: The real-time monitoring module is electrically connected to each module. The real-time monitoring module is used to provide real-time feedback on radiation levels, excrement volume, and radionuclide content data, and display them on the monitoring interface.

[0012] Preferably, the nuclide analysis module specifically includes:

[0013] Data cleaning unit: used for pre-processing the collected excrement data to remove noise and eliminate outliers;

[0014] Nuclide identification unit: Based on the radiation detector and nuclide database, it identifies the type of nuclides contained in the excreta;

[0015] Nuclide concentration calculation unit: Calculates the concentration of each nuclide in the excreta based on the nuclide type and content, and outputs relevant analysis data. The nuclide concentration calculation formula is:

[0016]

[0017] Where C n is the concentration of radionuclides in excreta, N c is the radiation count detected by the radiation detector, V s is the volume of the fecal sample.

[0018] Preferably, the intelligent collection module specifically includes:

[0019] Excrement volume monitoring unit: used to monitor the amount of excrement and adjust the capacity and collection speed of the collection container according to real-time data;

[0020] Automatic control unit: Based on the results of radionuclide analysis and the amount of excrement, it automatically adjusts the operating status of the collection system and the capacity of the collection container to ensure the efficiency and safety of excrement collection. The adjustment formula is:

[0021] V c =(α·C n Q w )·(1+(β·T a )

[0022] Where V c is the dynamic capacity of the collection container, C n is the nuclide concentration, Q w is the amount of excrement, T a is the time adjustment factor, which indicates the length of the collection time, and α and β are the adjustment coefficients;

[0023] Waste disposal unit: Transferring the collected excreta to waste disposal devices and performing disinfection and packaging treatment.

[0024] Preferably, the radiation shielding module comprises:

[0025] Multi-layer shielding structure: By using lead, concrete and radiation shielding materials, a multi-layer radiation shielding structure is constructed to effectively prevent radionuclide radiation leakage;

[0026] Radiation monitoring unit: For real-time monitoring of the radiation level in the excrement collection device, if the radiation exceeds the standard, the alarm system is triggered.

[0027] A radionuclide treatment patient excretion intelligent collection and radiation shielding method, comprising:

[0028] Collecting patient excretion data and detecting radionuclide information in excretion;

[0029] Based on radionuclide analysis technology, the types and concentrations of radionuclides in excretion are identified and quantified;

[0030] According to the radionuclide analysis results, the excretion collection process is intelligently adjusted to ensure the effectiveness and safety of the collection;

[0031] Radiation protection is used to ensure the safety of medical personnel and the surrounding environment;

[0032] Real-time monitoring system provides real-time data feedback during excretion collection process for subsequent optimized collection and processing flow.

[0033] Preferably, the radionuclide analysis technology for identifying and quantifying the types and concentrations of radionuclides in excretion specifically includes:

[0034] First, collect the patient's excretion sample, use a radiation detector to scan the excretion sample, and detect the presence of radioactive radionuclides in the sample;

[0035] The radiation data collected by the detector is processed by the computer system and matched with the established radionuclide database to identify the specific radionuclide species;

[0036] The concentration of each radionuclide is calculated by the radionuclide concentration calculation formula, compared with the safety standard to determine if there are over-standard radionuclides, and if the concentration is over-standard, proceed to the next processing flow.

[0037] Preferably, the radionuclide analysis results are intelligently adjusted to ensure the effectiveness and safety of the excretion collection process, specifically including:

[0038] According to the results of the analysis of the nuclides, the excrement collection system is adjusted according to the specific nuclide species and concentration, and when the concentration of the nuclides exceeds the threshold value, the system automatically reduces the collection amount of the excrement;

[0039] The capacity of the collection container is dynamically adjusted according to the real-time excrement amount data, and if the amount of excrement increases, the system automatically increases the capacity of the container, and if the amount decreases, the capacity is reduced;

[0040] The waste treatment unit is started: when the collection container reaches the set threshold and the amount of excrement reaches the safety standard, the system automatically transfers the excrement to the waste treatment unit for treatment.

[0041] Preferably, the radiation protection using radiation shielding technology ensures the safety of medical personnel and the surrounding environment, specifically including:

[0042] Multiple layers of shielding materials are used outside and inside the excrement collection device to prevent radiation leakage;

[0043] A radiation monitoring unit is provided to detect the radiation level inside and outside the device in real time to ensure compliance with safety standards;

[0044] If the radiation exceeds the standard, the alarm system is automatically started, and the radiation shielding structure is adjusted through the control system.

[0045] Preferably, the real-time monitoring system provides real-time data feedback during the excrement collection process to optimize the subsequent collection and processing process, specifically including:

[0046] Real-time feedback of excrement amount, nuclide concentration, and radiation level data information is provided through sensors and monitoring interfaces;

[0047] The monitoring system provides optimization suggestions for excrement collection and processing based on real-time data analysis and performs waste treatment;

[0048] The excrement amount and nuclide concentration changes are predicted through data analysis, and the system is adjusted in advance, wherein the prediction formula is:

[0049]

[0050] In the formula, P(t) is the predicted value of the nuclide concentration at time t, P0 is the initial nuclide concentration, ΔP(t) is the change rate of the nuclide concentration, C(t) is the current nuclide concentration, C0 is the initial nuclide concentration, and α is the adjustment factor.

[0051] Preferably, the waste treatment step includes: transferring the collected excrement to a disinfection and packaging system for efficient treatment, using heat treatment and chemical treatment methods to treat the excrement, and transferring the treated waste to a special waste storage area for final treatment.

[0052] Compared with the prior art, the present application has the beneficial effects that:

[0053] The present application proposes to monitor the nuclide species, concentration and radiation level in excreta through intelligent data analysis and real-time feedback, to ensure safety standards, to automatically adjust the container capacity and collection speed of the intelligent collection module, to avoid waste and improve efficiency, to prevent leakage by using multiple layers of materials in the radiation shielding module, and to ensure safety by equipping the module with a monitoring unit, to sterilize and package waste in the waste treatment unit to reduce pollution, to protect medical personnel and the environment by real-time monitoring and a radiation alarm system, to optimize the treatment process, and to improve safety, efficiency and economy. BRIEF DESCRIPTION OF DRAWINGS

[0054] Figure 1 The system framework diagram of the present application is shown in the figure;

[0055] Figure 2 The step flow framework diagram of the present application is shown in the figure. DETAILED DESCRIPTION

[0056] The following description is used to disclose the present application to enable those skilled in the art to implement the present application. The preferred embodiments in the following description are only as examples, and other obvious modifications can be conceived by those skilled in the art.

[0057] Reference Figure 1 As shown in the figure, a nuclide treatment patient excreta intelligent collection and radiation shielding system comprises a data acquisition module, a nuclide analysis module, an intelligent collection module, a radiation shielding module and a real-time monitoring module;

[0058] The data acquisition module is used to acquire the excreta data of the patient, detect and record the nuclide information in the patient's excreta, and perform data preprocessing;

[0059] The nuclide analysis module is electrically connected with the data acquisition module, and the nuclide analysis module is used to analyze the nuclide species and content of the collected excreta data, and output the nuclide analysis result;

[0060] The intelligent collection module is electrically connected with the nuclide analysis module, and the intelligent collection module is used to intelligently adjust the working state of the excreta collection system according to the nuclide analysis result, to avoid excessive collection and waste;

[0061] The radiation shielding module is electrically connected with the intelligent collection module, and the radiation shielding module is used to shield the radiation generated during the excreta collection process, to ensure the safety of medical personnel and the environment;

[0062] The real-time monitoring module is electrically connected with each module, and the real-time monitoring module is used to real-time feedback the radiation level, excreta amount and nuclide content data, and display them on the monitoring interface.

[0063] The nuclide analysis module specifically includes:

[0064] The data cleaning unit is used for the pre-processing operation of noise removal and outlier rejection on the collected excrement data;

[0065] The nuclide identification unit identifies the nuclide type contained in the excrement based on the ray detector and the nuclide database;

[0066] The nuclide concentration calculation unit calculates the concentration of each nuclide in the excrement according to the nuclide type and content, and outputs the related analysis data, wherein the nuclide concentration calculation formula is:

[0067]

[0068] In the formula, C n is the concentration of the nuclide in the excrement, N c is the radiation count detected by the ray detector, V s is the volume of the excrement sample;

[0069] Through multiple technologies such as data cleaning, nuclide identification and concentration calculation, the accuracy and real-time performance of nuclide analysis are ensured, and the combination of the ray detector and the nuclide database can accurately identify the nuclide type and calculate its concentration, providing data support for subsequent excrement collection and processing.

[0070] The intelligent collection module specifically includes:

[0071] The excrement quantity monitoring unit is used for monitoring the quantity of excrement and adjusting the capacity and collection speed of the collection container according to real-time data;

[0072] The automatic control unit automatically adjusts the running state of the collection system according to the nuclide analysis result and the excrement quantity information, adjusts the capacity of the collection container, and ensures the efficiency and safety of excrement collection, wherein the adjustment formula is:

[0073] V c = (α·C n ·Q w )·(1+β·T a )

[0074] In the formula, V c is the dynamic capacity of the collection container, C n is the nuclide concentration, Q w is the excrement quantity, T a is the time adjustment factor, indicating the length of the collection time, and α and β are adjustment coefficients;

[0075] The waste treatment unit transfers the collected excrement to the waste treatment device and performs disinfection and packaging treatment;

[0076] Based on the results of nuclide analysis and excrement quantity data, the working state of the collection system is intelligently adjusted to avoid excessive collection or waste. This automatic adjustment greatly improves the efficiency of the excrement collection process and ensures the safety and rationality of the nuclide collection process.

[0077] The radiation shielding module includes:

[0078] Multi-layer shielding structure: By using lead, concrete and radiation shielding materials, a multi-layer radiation shielding structure is constructed to effectively prevent nuclide radiation leakage;

[0079] Radiation monitoring unit: for real-time monitoring of radiation levels in the excrement collection device, if the radiation exceeds the standard, the alarm system is triggered

[0080] Using multi-layer shielding materials combined with a radiation monitoring unit, the radiation level is monitored in real time to ensure that radiation leakage is effectively controlled. This technology can quickly respond to changes in radiation and adjust the shielding structure to maximize safety for medical personnel and the environment.

[0081] Referring to Figure 2 A nuclide treatment patient excrement intelligent collection and radiation shielding method, including:

[0082] Collecting patient excrement data and detecting nuclide information in the excrement;

[0083] Based on nuclide analysis technology, the types and concentrations of nuclides in the excrement are identified and quantified;

[0084] Intelligently adjusting the excrement collection process based on the results of nuclide analysis to ensure the effectiveness and safety of the collection;

[0085] Using radiation shielding technology for radiation protection to ensure the safety of medical personnel and the surrounding environment;

[0086] The real-time monitoring system provides real-time data feedback during the excrement collection process for subsequent optimized collection and processing procedures.

[0087] Based on nuclide analysis technology, the types and concentrations of nuclides in the excrement are identified and quantified, specifically including:

[0088] First, collect the patient's excrement sample, use a radiation detector to scan the excrement sample, and detect the presence of radioactive nuclides in the sample;

[0089] The radiation data collected by the detector is processed by a computer system and matched with an established nuclide database to identify the specific nuclide type;

[0090] The concentration of each nuclide is calculated by the nuclide concentration calculation formula. Compared with the safety standard, it is judged whether there are nuclides exceeding the standard. If the concentration exceeds the standard, the next processing flow is entered;

[0091] In the process of nuclide identification and concentration calculation, advanced radiation detection technology and database comparison are combined, which can efficiently and accurately analyze the nuclide content in the excreta, providing a basis for subsequent collection, processing and safety control.

[0092] According to the nuclide analysis result, the excrement collection process is intelligently adjusted to ensure the effectiveness and safety of the collection, which specifically includes:

[0093] According to the nuclide analysis result, the excrement collection system adjusts according to the specific nuclide type and concentration. If the concentration of the nuclide exceeds the threshold, the system automatically reduces the collection amount of the excrement;

[0094] The capacity of the collection container is dynamically adjusted according to the real-time excrement amount data. If the amount of excrement increases, the system automatically increases the capacity of the container, and if the amount decreases, the capacity is reduced;

[0095] Waste treatment unit starts: when the collection container reaches the set threshold and the amount of excrement reaches the safety standard, the system automatically transfers the excrement to the waste treatment unit for processing;

[0096] Through real-time monitoring and analysis, the intelligent collection module can automatically adjust the capacity and collection speed of the collection container according to real-time data such as nuclide concentration and excrement amount. This automatic adjustment greatly improves the flexibility and response ability of the system.

[0097] Use radiation shielding technology for radiation protection to ensure the safety of medical personnel and the surrounding environment, which specifically includes:

[0098] Use multiple layers of shielding materials outside and inside the excrement collection device to prevent radiation leakage;

[0099] Set up a radiation monitoring unit to detect the radiation level inside and outside the device in real time to ensure compliance with safety standards;

[0100] If the radiation exceeds the standard, the alarm system is automatically started, and the radiation shielding structure is adjusted through the control system.

[0101] The real-time monitoring system provides real-time data feedback during the excrement collection process for subsequent optimized collection and processing flow, which specifically includes:

[0102] Use sensors and monitoring interfaces to provide real-time feedback of excrement amount, nuclide concentration and radiation level data;

[0103] The monitoring system provides optimized suggestions for excrement collection and processing status based on real-time data analysis, and performs waste treatment;

[0104] The excrement amount and the radionuclide concentration change are predicted by data analysis, and the system is adjusted in advance, wherein the prediction formula is:

[0105]

[0106] In the formula, P(t) is the predicted value of the radionuclide concentration at time t, P0 is the initial radionuclide concentration, ΔP(t) is the change rate of the radionuclide concentration, C(t) is the current radionuclide concentration, C0 is the initial radionuclide concentration, and α is the adjustment factor.

[0107] The real-time monitoring system not only provides key data feedback, but also predicts the excrement amount and the radionuclide concentration change by data analysis, and adjusts the system in advance, further optimizing the waste treatment and collection efficiency, and ensuring the safety and effectiveness during the treatment process.

[0108] The waste treatment step includes: transferring the collected excrement to a disinfection and packaging system for efficient treatment, using heat treatment and chemical treatment means to treat the excrement, and transferring the treated waste to a special waste storage area for final treatment.

[0109] By combining heat treatment and chemical treatment, the collected excrement is effectively treated, and the packaging technology is used to transfer the waste to a special storage area, ensuring that the waste treatment process meets the safety and environmental protection standards, and reducing the impact on the environment.

[0110] In summary, the advantages of the present application are:

[0111] Through the data acquisition module and the radionuclide analysis module, the types, concentrations and radiation levels of radionuclides in the excrement can be monitored in real time, ensuring that the collection process meets the safety standards;

[0112] The intelligent collection module can automatically adjust the capacity and collection speed of the collection container according to the radionuclide analysis results and the change of the excrement amount, avoiding excessive collection or waste, and improving the efficiency of excrement collection;

[0113] The radiation shielding module uses multiple layers of shielding materials to effectively prevent radioactive material leakage, and is equipped with a radiation monitoring unit to ensure the radiation safety of medical personnel and the environment;

[0114] The waste treatment unit in the system can disinfect and package the excrement after collection, ensuring that the radionuclide waste is properly treated and reducing the risk of environmental pollution;

[0115] Through real-time monitoring and radiation alarm system, the radiation shielding structure can be found and adjusted in time to ensure that the radiation level during the treatment process is always controlled within a safe range, thereby protecting the health of medical personnel and people around the patient;

[0116] The system can dynamically adjust the excrement collection and treatment process according to real-time data analysis, and improve the safety, efficiency and economy of the overall treatment process.

[0117] The above shows and describes the basic principles, main features and advantages of the present application. Those skilled in the art should understand that the present application is not limited to the above embodiments, and the above embodiments and descriptions in the specification are only the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection required by the present application is defined by the appended claims and their equivalents.

Claims

1. An intelligent collection and radiation shielding system for excreta of patients undergoing radionuclide therapy, characterized in that: include: Data acquisition module, nuclide analysis module, intelligent collection module, radiation shielding module and real-time monitoring module; Data acquisition module: used to collect patient excrement data, detect and record radionuclide information in patient excrement, and perform data preprocessing; Nuclide analysis module: The nuclide analysis module is electrically connected to the data acquisition module. The nuclide analysis module is used to analyze the nuclide types and contents of the collected excrement data and output the nuclide analysis results; Intelligent collection module: The intelligent collection module is electrically connected to the nuclide analysis module. The intelligent collection module is used to intelligently adjust the working state of the excrement collection system according to the nuclide analysis results to avoid excessive collection and waste; Radiation shielding module: The radiation shielding module is electrically connected to the intelligent collection module and is used to shield the radiation generated during the excrement collection process to ensure the safety of medical personnel and the environment; Real-time monitoring module: The real-time monitoring module is electrically connected to each module. The real-time monitoring module is used to provide real-time feedback on radiation levels, excrement volume, and radionuclide content data, and display them on the monitoring interface.

2. The intelligent collection and radiation shielding system for excrement of patients undergoing radionuclide therapy according to claim 1, characterized in that: The nuclide analysis module specifically includes: Data cleaning unit: used for pre-processing the collected excrement data to remove noise and eliminate outliers; Nuclide identification unit: Based on the radiation detector and nuclide database, it identifies the type of nuclides contained in the excreta; Nuclide concentration calculation unit: Calculates the concentration of each nuclide in the excreta based on the nuclide type and content, and outputs relevant analysis data. The nuclide concentration calculation formula is: Where C n is the concentration of radionuclides in excreta, N c is the radiation count detected by the radiation detector, V s is the volume of the fecal sample.

3. The intelligent collection and radiation shielding system for excrement of patients undergoing radionuclide therapy according to claim 1, characterized in that: The intelligent collection module specifically includes: Excrement volume monitoring unit: used to monitor the amount of excrement and adjust the capacity and collection speed of the collection container according to real-time data; Automatic control unit: Based on the results of radionuclide analysis and the amount of excrement, it automatically adjusts the operating status of the collection system and the capacity of the collection container to ensure the efficiency and safety of excrement collection. The adjustment formula is: V c =(α·C n ·Q w )·(1+β·T a ) Where V c is the dynamic capacity of the collection container, C n is the nuclide concentration, Q w is the amount of excrement, T a is the time adjustment factor, which indicates the length of the collection time, and α and β are the adjustment coefficients; Waste treatment unit: The collected excreta is transferred to the waste treatment device for disinfection and packaging.

4. The intelligent collection and radiation shielding system for excreta of patients undergoing radionuclide therapy according to claim 1, characterized in that: The radiation shielding module comprises: Multi-layer shielding structure: By using lead, concrete and radiation shielding materials to build a multi-layer radiation shielding structure, it can effectively prevent radionuclide radiation leakage; Radiation monitoring unit: used to monitor the radiation level in the excrement collection device in real time. If the radiation exceeds the standard, the alarm system will be triggered.

5. A method for intelligent collection and radiation shielding of excrement of patients undergoing radionuclide therapy, characterized in that: include: Collect patient excrement data and detect radionuclide information in the excrement; Identify and quantify the types and concentrations of radionuclides in excreta based on radionuclide analysis technology; Intelligently adjust the excreta collection process based on the results of radionuclide analysis to ensure the effectiveness and safety of collection; Use radiation shielding technology for radiation protection to ensure the safety of medical personnel and the surrounding environment; The real-time monitoring system provides real-time data feedback during the excreta collection process, and subsequently optimizes the collection and treatment process.

6. The method for intelligent collection and radiation shielding of excrement of patients undergoing radionuclide therapy according to claim 5, characterized in that: The identification and quantification of the types and concentrations of nuclides in excreta based on the nuclide analysis technology specifically includes: First, a fecal sample is collected from the patient and then scanned with a radiation detector to detect the presence of radionuclides in the sample. The radiation data collected by the detector is processed by a computer system and matched with an established nuclide database to identify the specific nuclide type; The concentration of each nuclide is calculated using the nuclide concentration calculation formula and compared with the safety standard to determine whether there are any nuclides exceeding the standard. If the concentration exceeds the standard, proceed to the next step of the processing process.

7. The method for intelligent collection and radiation shielding of excrement of patients undergoing radionuclide therapy according to claim 5, characterized in that: The intelligent adjustment of the excreta collection process based on the nuclide analysis results to ensure the effectiveness and safety of the collection specifically includes: Based on the results of the radionuclide analysis, the excreta collection system is adjusted according to the specific radionuclide type and concentration. If the concentration of a radionuclide exceeds the threshold, the system automatically reduces the amount of excreta collected; The capacity of the collection container is dynamically adjusted based on real-time excrement volume data. If the amount of excrement increases, the system automatically increases the container capacity; if the amount decreases, the capacity is reduced; Waste treatment unit start-up: When the collection container reaches the set threshold and the amount of excrement reaches the safety standard, the system automatically transfers the excrement to the waste treatment unit for treatment.

8. The method for intelligent collection and radiation shielding of excrement of patients undergoing radionuclide therapy according to claim 5, characterized in that: The use of radiation shielding technology for radiation protection to ensure the safety of medical personnel and the surrounding environment specifically includes: Use multiple layers of shielding material on the outside and inside of the excreta collection device to prevent radiation leakage; A radiation monitoring unit is installed to monitor the radiation levels inside and outside the device in real time to ensure compliance with safety standards; If radiation exceeding the standard is detected, the alarm system will be automatically activated and the radiation shielding structure will be adjusted through the control system.

9. The method for intelligent collection and radiation shielding of excrement of patients undergoing radionuclide therapy according to claim 5, characterized in that: The real-time monitoring system provides real-time data feedback during the excreta collection process, and the subsequent optimization of the collection and processing process specifically includes: Use sensors and monitoring interfaces to provide real-time feedback on excrement volume, radionuclide concentration, and radiation level data; The monitoring system provides optimization suggestions for excreta collection and treatment status based on real-time data analysis and performs waste treatment; Through data analysis, the changes in excretion volume and radionuclide concentration are predicted, and system adjustments are made in advance. The prediction formula is: Where P(t) is the predicted value of the nuclide concentration at time t, P0 is the initial nuclide concentration, ΔP(t) is the rate of change of the nuclide concentration, C(t) is the nuclide concentration at the current moment, C0 is the initial nuclide concentration, and α is the adjustment factor.

10. The method for intelligent collection and radiation shielding of excrement of patients undergoing radionuclide therapy according to claim 9, characterized in that: The waste treatment steps include: transferring the collected excreta to a disinfection and packaging system for efficient treatment, treating the excreta using thermal and chemical treatment methods, and transferring the treated waste to a dedicated waste storage area for final treatment.