A full life cycle management system for high-value medical consumables

By designing a full life cycle management system for high-value medical consumables, evaluating the health of the X-ray tubes of the CT machine, the equipment failure and high maintenance costs caused by the inability to evaluate the health status of the X-ray tubes are solved, and the long-term stable operation of the equipment and the reduction of maintenance costs are achieved.

CN119132549BActive Publication Date: 2025-03-07ANHUI GUOYI TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202411629031.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-11-15
Publication Date
2025-03-07
Estimated Expiration
2044-11-15

AI Technical Summary

Technical Problem

During the use of the CT machine, the health of the X-ray tube cannot be evaluated, resulting in the inability to detect potential problems of the equipment in a timely manner, prone to sudden failures, and increasing the maintenance cost and operational risks of the equipment.

Method used

A full life cycle management system for high-value consumables for medical use is designed, including a data acquisition module, a central processing module, an X-ray tube life cycle evaluation module and a target life cycle evaluation module. Through real-time temperature monitoring and data acquisition, the real-time loss value, life cycle and target temperature evaluation parameters of the X-ray tube are calculated to evaluate its health.

Benefits of technology

Through the assessment of health, potential problems of the equipment can be discovered in a timely manner, avoid sudden failures, reduce maintenance costs, extend the service life of the equipment, and improve equipment reliability and stability.

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Abstract

The present invention discloses a full life cycle management system for medical high-value consumables, which relates to the technical field of medical management systems, including a data acquisition module, a central processing module, an X-ray tube life cycle assessment module, and a target material life cycle assessment module. The present invention timely discovers potential problems of the equipment through the health level M, avoids sudden failures caused by overheating or aging, comprehensively evaluates the current state of the X-ray tube, ensures that all indicators of the equipment are within the normal range, improves the reliability and stability of the equipment, formulates a reasonable maintenance plan according to the five stages of the health level M, reduces unnecessary downtime and maintenance costs, and extends the service life of the equipment. By monitoring the changing trend of the health level M, possible failures are predicted in advance, and preventive measures are taken to ensure the long-term stable operation of the equipment. Calculating the health level M of the X-ray tube can effectively improve the operating efficiency and safety of the equipment.
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Description

Technical Field

[0001] The present invention relates to the technical field of medical management systems, and in particular to a full life cycle management system for high-value medical consumables. Background Art

[0002] The medical high-value consumables full life cycle management system is an information system specifically designed to manage high-value, high-risk medical consumables in hospitals. The system aims to achieve full supervision and management of medical high-value consumables from procurement, warehousing, delivery, use to scrapping, thereby improving medical efficiency, reducing medical costs, and ensuring patient safety.

[0003] For example, the publication number is CN116313007A, and the name is a full life cycle management system for high-value medical consumables, which includes a software system set up on a cloud platform and computers and smart cabinets distributed in various places and connected to the software system through the Internet for different personnel to log in to the software system. The software system is equipped with multiple different modules, and the authority of each module corresponds to the personnel using the module. The management module is used to configure and manage the management system, and the database module is used to store the data generated by the full life cycle of consumables. The management system provides a unique RFID code for each consumable and pastes it on the consumable packaging. The software system is equipped with a notification module to promptly notify the corresponding personnel of the updated information. The management system uses RFID coding to encode each consumable, so that each consumable has a unique identification, thereby establishing a full life cycle management system for consumables from production to admission, and then to use and scrapping, and realizing the full process information traceability of consumables warehousing, outbound, collection, and use.

[0004] In the hospital's CT medical equipment, the X-ray tube inside the CT machine is expensive and has a high replacement cost. In addition, the X-ray tube generates X-rays by high-speed electrons hitting the metal target surface during use, which results in a short service life. It is a high-value medical consumable that often needs to be replaced. However, during the use of the CT machine, it is impossible to evaluate the health of the X-ray tube, resulting in the failure to promptly discover potential problems with the equipment, and sudden failures are prone to occur, making the CT machine unable to be used normally. In addition, due to the lack of evaluation of the use status of the X-ray tube, it is impossible to formulate a scientific maintenance and procurement plan, which increases the maintenance cost and operational risk of the equipment. Therefore, this application provides a full life cycle management system for medical high-value consumables to meet the needs. Summary of the invention

[0005] The purpose of this application is to provide a full life cycle management system for high-value medical consumables, which can effectively solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the present application provides the following technical solutions: a full life cycle management system for medical high-value consumables, including a data acquisition module, a central processing module, an X-ray tube life cycle assessment module, and a target material life cycle assessment module;

[0007] The data acquisition module includes a real-time temperature monitoring module and a data monitoring module. The data monitoring module is used to collect the working temperature, working exposure time and number of times the X-ray tube is used when the X-ray tube is used, and the real-time temperature monitoring module is used to monitor and collect the target material temperature parameter N in the X-ray tube in real time. The data acquisition module transmits the collected working temperature, working exposure time and number of times the X-ray tube is used to the X-ray tube life cycle assessment module through the central processor, and the data acquisition module transmits the collected target material temperature parameter N in the X-ray tube to the target material life cycle assessment module through the central processor;

[0008] The target material life cycle assessment module is used to calculate the target material heating efficiency set {G1, G2, ..., G ... n} and cooling efficiency set {K1,K2,...,K n}, and then through the target material heating efficiency set {G1, G2, ..., G n} and cooling efficiency set {K1,K2,...,K n}Calculate the target temperature evaluation parameter F;

[0009] The heating efficiency set is calculated based on the n-th target heating temperature difference and heating time, and the cooling efficiency set is calculated based on the n-th target cooling temperature difference and cooling time;

[0010] The X-ray tube life cycle assessment module is used to calculate the real-time loss value D of the X-ray tube according to the working temperature collected by the data acquisition module, and then calculate the life cycle P of the X-ray tube according to the working exposure time and the number of times the X-ray tube is used collected by the data acquisition module, and then calculate the health level M of the X-ray tube according to the real-time loss value D, the life cycle P and the target temperature assessment parameter F through an assessment integration algorithm.

[0011] The target material temperature parameter N includes the target material initial temperature value P0, the target material peak temperature value P1, the target material cooling standard value P2, the target material heating time Z1 and the target material cooling time Z2.

[0012] The target temperature evaluation algorithm specifically includes the following steps:

[0013] S1, calculating the heating efficiency G of the target material when it is used for the nth time according to the target material initial temperature value P0n when it is used for the nth time, the target material peak temperature value P1n when it is used for the nth time and the target material heating time Z1n when it is used for the nth time in the target material temperature parameter N. n ;

[0014] ;

[0015] S2, calculate the target material cooling efficiency K when used for the nth time according to the target material peak temperature value P1n when used for the nth time, the target material cooling standard value P2n when used for the nth time and the target material cooling time Z2n when used for the nth time. n ;

[0016] ;

[0017] S3, according to the heating efficiency set {G1, G2, ..., G n} and the target cooling efficiency set {K1, K2, ..., K n}Calculate the target temperature evaluation parameter F;

[0018] .

[0019] Among them, the target material temperature evaluation parameter F is used to define the current loss degree of the target material. The target material temperature evaluation parameter F is compared with the defined standard target material loss interval value. When the target material temperature evaluation parameter F is within the standard target material loss interval value, the current loss degree of the target material is determined.

[0020] The data acquisition module collects the working temperature to calculate the real-time loss value D of the X-ray tube, and the calculation method is as follows:

[0021] A1. Calculate the temperature difference T before and after the X-ray tube is used;

[0022] ;

[0023] t1 is the temperature of the X-ray tube after use, and t0 is the initial temperature of the X-ray tube before use;

[0024] A2. Compare the actual temperature difference T with the standard temperature difference T of the X-ray tube. S For comparison, the standard temperature difference of the X-ray tube is T S It is the standard temperature deviation data formulated by the manufacturer under different temperature usage conditions;

[0025] ;

[0026] The real-time loss value D is expressed as the difference between the actual temperature difference T and the standard temperature difference Ts of the X-ray tube.

[0027] The real-time loss value D is the real-time loss value D of the X-ray tube in the current use state, not the loss value of the entire use of the X-ray tube, and the real-time loss value D changes with the current continuous working time and cooling time of the X-ray tube.

[0028] Among them, the life cycle P of the X-ray tube is calculated as follows:

[0029] Z1, accumulate the exposure time of each use, and get the total duration U of n times used:

[0030] ;

[0031] Si is the exposure time of the ith use, and the life cycle proportion P is calculated based on the total use time U;

[0032] Z2. Life cycle ratio P is used to indicate the ratio of the current usage time to the total design life. The calculation formula is as follows:

[0033] ;

[0034] U is the total usage time, L is the design life of the X-ray tube;

[0035] Z3. Calculate the remaining service life of the X-ray tube based on the life cycle ratio P, collect new X-ray tubes in advance, and set the equipment maintenance time based on the life cycle ratio P of the X-ray tube.

[0036] The calculation method of the health level M of the X-ray tube is as follows:

[0037] C1. Calculating the health level M of the X-ray tube according to the real-time loss value D, the life cycle P and the target temperature evaluation parameter F;

[0038] ;

[0039] Among them, ω D ,ω P and ω F are weight coefficients, corresponding to the weights of the real-time loss value D, the life cycle ratio P, and the target temperature evaluation parameter F;

[0040] d (D), p (P), and f (F) are functions that convert raw data into;

[0041] C2. The conversion function d(D) of the real-time loss value D is:

[0042] ;

[0043] C3. The conversion function p(P) of the life cycle ratio P is:

[0044] ;

[0045] C4. The conversion function f(F) of the target temperature evaluation parameter F is:

[0046] ;

[0047] C5. The health level M is a value between 0 and 1. The closer the value is to 1, the better the condition of the X-ray tube is, and the closer the value is to 0, the worse the condition is. The five stages of the health level M are excellent, good, fair, poor and extremely poor. Excellent means that the X-ray tube is in the best working condition and all indicators are performing well; good means that the X-ray tube is in good working condition, but the inspection indicators are slightly deviated; fair means that the X-ray tube is in general working condition and there are some indicators that need attention; poor means that the X-ray tube has obvious performance degradation, and the health level M gives the use recommendation for immediate comprehensive inspection; extremely poor means that the X-ray tube is in very poor condition and there are serious performance problems.

[0048] In summary, the technical effects and advantages of the present invention are as follows:

[0049] 1. The present invention timely discovers potential problems of the equipment through the health level M, avoids sudden failures caused by overheating or aging, comprehensively evaluates the current state of the X-ray tube, ensures that all indicators of the equipment are within the normal range, improves the reliability and stability of the equipment, and formulates a reasonable maintenance plan according to the five stages of the health level M, reduces unnecessary downtime and maintenance costs, and extends the service life of the equipment. By monitoring the changing trend of the health level M, possible failures are predicted in advance, and preventive measures are taken to ensure the long-term stable operation of the equipment. Calculating the health level M of the X-ray tube can effectively improve the operating efficiency and safety of the equipment, reduce maintenance costs, and ensure the smooth progress of medical work.

[0050] 2. The present invention can detect potential problems of the X-ray tube early through the calculated real-time loss value D, and provide early warning to avoid equipment failure due to overheating; and the real-time loss value D can reflect the performance changes of the X-ray tube during use, helping maintenance personnel to evaluate the health status of the equipment; according to the size of the real-time loss value D, a reasonable maintenance plan can be formulated to reduce unexpected downtime and maintenance costs; and through the changes in the real-time loss value D, possible failures can be predicted in advance and preventive measures can be taken.

[0051] 3. The target material temperature evaluation parameter F in the present invention is used to define the current loss degree of the target material. By comparing the F value with the standard target material loss interval value, the health status of the target material can be accurately judged, which helps maintenance personnel to timely understand the use of the target material and take corresponding maintenance measures to ensure the long-term stable operation of the X-ray tube. Through the target material temperature evaluation parameter F value, potential problems of the target material can be discovered early to avoid equipment failures caused by overheating or aging. BRIEF DESCRIPTION OF THE DRAWINGS

[0052] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without paying any creative work.

[0053] Figure 1 This is a diagram of the full life cycle management system for high-value medical consumables. DETAILED DESCRIPTION

[0054] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0055] Example 1, Reference Figure 1 A full life cycle management system for high-value medical consumables shown includes a data acquisition module, a central processing module, an X-ray tube life cycle assessment module, and a target material life cycle assessment module;

[0056] The data acquisition module includes a real-time temperature monitoring module and a data monitoring module. The data monitoring module is used to collect the working temperature, working exposure time and number of times the X-ray tube is used when the X-ray tube is in use, and the real-time temperature monitoring module is used to monitor and collect the target material temperature parameter N in the X-ray tube in real time. The data acquisition module transmits the collected working temperature, working exposure time and number of times the X-ray tube is used to the X-ray tube life cycle assessment module through the central processor, and the data acquisition module transmits the collected target material temperature parameter N in the X-ray tube to the target material life cycle assessment module through the central processor.

[0057] Embodiment 2: The technical solution of the embodiment of the present invention is different from that of embodiment 1 in that the target material life cycle assessment module is used to calculate the target material heating efficiency set {G1, G2, ..., G ...n} and cooling efficiency set {K1,K2,...,K n}, and then through the target material heating efficiency set {G1, G2, ..., G n} and cooling efficiency set {K1,K2,...,K n}Calculate the target temperature evaluation parameter F;

[0058] The heating efficiency set is calculated based on the n-th target heating temperature difference and heating time, and the cooling efficiency set is calculated based on the n-th target cooling temperature difference and cooling time;

[0059] The target material temperature parameter N includes the target material initial temperature value P0, the target material peak temperature value P1, the target material cooling standard value P2, the target material heating time Z1 and the target material cooling time Z2.

[0060] It is worth noting that the target temperature evaluation algorithm specifically includes the following steps:

[0061] S1, calculate the heating efficiency G of the target material when it is used for the nth time according to the target material temperature parameter N, the target material initial temperature value P0n when it is used for the nth time, the target material peak temperature value P1n when it is used for the nth time, and the target material heating time Z1n when it is used for the nth time n ;

[0062] ;

[0063] The heating efficiency of the target G n It indicates the use of the target material. The heating efficiency G of the new target material in the same working exposure time is n It is lower than the target after working for a long time, because the coating on the surface of the target is exposed during use, and the coating surface is damaged, which will lead to the heating efficiency of the target G n Increase.

[0064] S2, calculate the target material cooling efficiency K when used for the nth time according to the target material peak temperature value P1n when used for the nth time, the target material cooling standard value P2n when used for the nth time and the target material cooling time Z2n when used for the nth time. n ;

[0065] ;

[0066] During the use of the target, the cooling system of the target is constantly aging, resulting in the target cooling efficiency K n It gradually decreases with the use time of the target, resulting in a longer cooling time for the target after use.

[0067] S3, according to the target material heating efficiency set {G1, G2, ..., G n} and the target cooling efficiency set {K1, K2, ..., K n}Calculate the target temperature evaluation parameter F;

[0068] .

[0069] The target material temperature evaluation parameter F is used to define the current loss degree of the target material. The target material temperature evaluation parameter F is compared with the defined standard target material loss interval value. When the target material temperature evaluation parameter F is within the standard target material loss interval value, the current loss degree of the target material is determined.

[0070] Among them, the standard target loss range values ​​are divided into slight loss (0-50), upper-middle loss (50-70), lower-middle loss (70-100), severe loss (100-150) and heavy loss (150-200);

[0071] Slight loss indicates that the target is in good working condition and all indicators are normal;

[0072] Recommendations for use: Continue with routine maintenance and monitoring, no special repair or replacement schedule is required, check regularly to ensure continued good condition.

[0073] Medium to high losses indicate that the target is in good working condition.

[0074] Recommendations for use: Increase the inspection frequency, especially for indicators close to critical values, perform preventive maintenance to ensure long-term stable operation of the equipment, and record and analyze any abnormal conditions to detect potential problems in a timely manner.

[0075] The medium and lower losses indicate that the target material is in general working condition and there are some indicators that need attention.

[0076] Recommendations for use: Conduct detailed inspection and diagnosis to find out the reasons for the decline in health, consider partial repair or replacement of key components, strengthen daily maintenance to ensure that the equipment operates within the normal range, check the coating on the target surface, and repair or replace it if necessary.

[0077] Severe wear indicates that the target material has significant performance degradation and requires close attention.

[0078] Recommendations for use: Conduct a comprehensive inspection immediately and develop a detailed maintenance plan, including replacing worn parts and optimizing the cooling system. Monitor the operation of the equipment to avoid downtime due to failures and consider replacing the target material to ensure long-term stable operation of the equipment.

[0079] Severely worn surface targets are in very poor condition and have serious performance issues.

[0080] Usage suggestions: Stop using it immediately, conduct a comprehensive overhaul or replacement, analyze the cause of the failure, prevent similar problems from happening again, and consider replacing a new target material to restore the optimal performance of the equipment.

[0081] Embodiment 3. The technical solution of the embodiment of the present invention is different from that of embodiment 1 in that the X-ray tube life cycle assessment module is used to calculate the real-time loss value D of the X-ray tube according to the working temperature collected by the data acquisition module, and then calculate the life cycle P of the X-ray tube according to the working exposure time and the number of times the X-ray tube is used collected by the data acquisition module, and then calculate the health level M of the X-ray tube according to the real-time loss value D, the life cycle P and the target temperature assessment parameter F through an assessment integration algorithm.

[0082] The data acquisition module collects the working temperature to calculate the real-time loss value D of the X-ray tube, and the calculation method is as follows:

[0083] A1. Calculate the temperature difference T before and after the X-ray tube is used;

[0084] ;

[0085] t1 is the temperature of the X-ray tube after use, and t0 is the initial temperature of the X-ray tube before use;

[0086] A2. Compare the actual temperature difference T with the standard temperature difference T of the X-ray tube. S For comparison, the standard temperature difference of the X-ray tube is T S It is the standard temperature deviation data formulated by the manufacturer under different temperature usage conditions;

[0087] ;

[0088] The real-time loss value D is expressed as the difference between the actual temperature difference T and the standard temperature difference Ts of the X-ray tube.

[0089] Among them, when the real-time loss value D is within 5%, it indicates that the X-ray tube is in good working condition; when the real-time loss value D is between 5-10%, it means that there is a risk of overheating of the X-ray tube; when the real-time loss value D is greater than 10%, it is necessary to further check the working condition of the X-ray tube, including whether the X-ray tube needs to be replaced and whether the cooling system is faulty.

[0090] It is worth noting that by calculating the real-time loss value D, potential problems with the X-ray tube can be discovered early, and early warning can be used to avoid equipment failure due to overheating; and the real-time loss value D can reflect the performance changes of the X-ray tube during use, helping maintenance personnel to evaluate the health status of the equipment; according to the size of the real-time loss value D, a reasonable maintenance plan can be formulated to reduce unexpected downtime and repair costs; and through the changes in the real-time loss value D, possible failures can be predicted in advance and preventive measures can be taken.

[0091] The real-time loss value D is the real-time loss value D of the X-ray tube in the current use state, not the loss value of the X-ray tube as a whole. The real-time loss value D changes with the current continuous working time and cooling time of the X-ray tube.

[0092] Calculate the life cycle P of the X-ray tube as follows:

[0093] Z1, accumulate the exposure time of each use, and get the total duration U of n times used:

[0094] ;

[0095] Si is the exposure time of the ith use, and the life cycle proportion P is calculated based on the total use time U;

[0096] Z2. Life cycle ratio P is used to indicate the ratio of the current usage time to the total design life. The calculation formula is as follows:

[0097] ;

[0098] U is the total usage time, L is the design life of the X-ray tube;

[0099] Z3. Calculate the remaining service life of the X-ray tube based on the life cycle ratio P, collect new X-ray tubes in advance, and set the equipment maintenance time based on the life cycle ratio P of the X-ray tube.

[0100] It is worth noting that the calculation method of the health level M of the X-ray tube is as follows:

[0101] C1. Calculate the health level M of the X-ray tube based on the real-time loss value D, life cycle P and target temperature assessment parameter F;

[0102] ;

[0103] Among them, ω D ,ω P and ω F are weight coefficients, corresponding to the weights of the real-time loss value D, the life cycle ratio P, and the target temperature evaluation parameter F;

[0104] Among them, ω D is the weight of the real-time loss value D, ω D The reason is that the real-time loss value D reflects the temperature change of the X-ray tube under the current use state, which is an important indicator for evaluating the immediate health status of the equipment. D This means that the real-time loss value D is more important in the evaluation, and the overheating risk of the equipment can be discovered in time;

[0105] ω P is the weight of the life cycle P, ω P The reason is that the life cycle ratio P reflects the proportion of the current use time of the X-ray tube to the total design life, which is an important indicator for evaluating the long-term health of the equipment. P This means that the life cycle proportion P is more important in the assessment and can reflect the service life and aging degree of the equipment;

[0106] ω F is the weight of the target temperature evaluation parameter F, ω F The reason is that the target temperature evaluation parameter F reflects the degree of loss of the target during use and is an important indicator for evaluating the health of key components inside the equipment. F This means that the target temperature evaluation parameter F is more important in the evaluation and can reflect the wear of internal components of the equipment.

[0107] d (D), p (P), and f (F) are functions that convert raw data into;

[0108] C2. The conversion function d(D) of the real-time loss value D is:

[0109] ;

[0110] In this formula, the conversion function d (D) is evaluated based on the working status corresponding to the proportion of the real-time loss value D. If the real-time loss value D is within 5%, it indicates that the X-ray tube is in good working condition; if the real-time loss value D is between 5-10%, it means that there is a risk of overheating of the X-ray tube; if the real-time loss value D is greater than 10%, it is necessary to further check the working condition of the X-ray tube, including whether the X-ray tube needs to be replaced and whether the cooling system has a fault, and id represents the i-th real-time loss value D; so the closer the conversion function d (D) is to 1, the less impact it has on the health M of the surface X-ray tube.

[0111] C3. The conversion function p(P) of the life cycle proportion P is:

[0112] ;

[0113] C4. The conversion function f(F) of the target temperature evaluation parameter F is:

[0114] ;

[0115] In this formula, function f (F) is calculated based on the comparison of standard target material loss interval values. The standard target material loss interval values ​​are divided into slight loss (0-50), upper-middle loss (50-70), lower-middle loss (70-100), severe loss (100-150) and heavy loss (150-200), and if represents the i-th target material temperature evaluation parameter F. When function f (F) is closer to 1, the surface function f (F) has less influence on the health M of the surface X-ray tube.

[0116] Among them, Fs and Fa represent the minimum and maximum values ​​in the quasi-target material loss interval values ​​in each interval. For example, when the standard target material loss interval value is severe loss (150-200), Fs is 150 and Fa is 200. When the standard target material loss interval value is slight loss (0-50), Fs is the maximum value.

[0117] C5. The health level M is a value between 0 and 1. The closer the value is to 1, the better the condition of the X-ray tube is, and the closer the value is to 0, the worse the condition is. The five stages of health level M are excellent, good, fair, poor and extremely poor. Excellent means that the X-ray tube is in the best working condition and all indicators are performing well; good means that the X-ray tube is in good working condition, but the inspection indicators are slightly deviated; fair means that the X-ray tube is in general working condition and there are some indicators that need attention; poor means that the X-ray tube has obvious performance degradation, and the health level M gives the use recommendation for immediate comprehensive inspection; extremely poor means that the X-ray tube is in very poor condition and there are serious performance problems.

[0118] It is worth noting that the numerical ranges for excellent, good, average, poor and very poor are as follows:

[0119] Excellent (0.8 - 1.0), the X-ray tube is in the best working condition, all indicators are performing well, and the health level M gives the recommendation to continue routine maintenance and monitoring, without special maintenance or replacement plan.

[0120] Good (0.6 - 0.8) At this time, the X-ray tube is in good working condition, but the inspection indicators are slightly deviated. The health level M is used to give usage suggestions to increase the inspection frequency, especially for those indicators close to the critical values, to carry out preventive maintenance, record and analyze abnormal conditions, so as to detect potential problems in time.

[0121] Normal (0.4 - 0.6) The X-ray tube is in normal working condition. There are some indicators that need attention. The health level M provides usage suggestions for detailed inspection and diagnosis to find out the potential causes of the decline in health level and consider partial repair or replacement of key components.

[0122] Poor (0.2 - 0.4) At this time, the X-ray tube has obvious performance degradation. The health level M gives usage recommendations. Immediately conduct a comprehensive inspection to determine the specific problem, replace worn parts and optimize the cooling system, monitor the operation of the equipment, and avoid downtime due to failures.

[0123] Extremely bad (0.0 - 0.2) At this time, the X-ray tube is in very poor condition and has serious performance problems. The health level M gives a recommendation to stop using it immediately, conduct a comprehensive overhaul or replace it, analyze the cause of the failure, and prevent similar problems from happening again.

[0124] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A full life cycle management system for high-value medical consumables, characterized in that: It includes data acquisition module, central processing module, X-ray tube life cycle assessment module and target material life cycle assessment module; The data acquisition module includes a real-time temperature monitoring module and a data monitoring module. The data monitoring module is used to collect the working temperature, working exposure time and number of times the X-ray tube is used when the X-ray tube is used, and the real-time temperature monitoring module is used to monitor and collect the target material temperature parameter N in the X-ray tube in real time. The data acquisition module transmits the collected working temperature, working exposure time and number of times the X-ray tube is used to the X-ray tube life cycle assessment module through the central processor, and the data acquisition module transmits the collected target material temperature parameter N in the X-ray tube to the target material life cycle assessment module through the central processor; The target material life cycle assessment module is used to calculate the target material heating efficiency set {G1, G2, ..., G ... n } and cooling efficiency set {K1,K2,...,K n }, and then through the target material heating efficiency set {G1, G2, ..., G n } and cooling efficiency set {K1,K2,...,K n }Calculate the target temperature evaluation parameter F; The heating efficiency set is calculated based on the n-th target heating temperature difference and heating time, and the cooling efficiency set is calculated based on the n-th target cooling temperature difference and cooling time; The X-ray tube life cycle assessment module is used to calculate the real-time loss value D of the X-ray tube according to the working temperature collected by the data acquisition module, and then calculate the life cycle P of the X-ray tube according to the working exposure time and the number of times the X-ray tube is used collected by the data acquisition module, and then calculate the health level M of the X-ray tube according to the real-time loss value D, the life cycle P and the target temperature assessment parameter F through the assessment integration algorithm; The target material temperature parameter N includes the target material initial temperature value P0, the target material peak temperature value P1, the target material cooling standard value P2, the target material heating time Z1 and the target material cooling time Z2; The target temperature evaluation algorithm specifically includes the following steps: S1, calculating the heating efficiency G of the target material when it is used for the nth time according to the target material initial temperature value P0n when it is used for the nth time, the target material peak temperature value P1n when it is used for the nth time and the target material heating time Z1n when it is used for the nth time in the target material temperature parameter N. n ; ; S2, calculate the target material cooling efficiency K when used for the nth time according to the target material peak temperature value P1n when used for the nth time, the target material cooling standard value P2n when used for the nth time and the target material cooling time Z2n when used for the nth time. n ; ; S3, according to the heating efficiency set {G1, G2, ..., G n } and the target cooling efficiency set {K1, K2, ..., K n }Calculate the target temperature evaluation parameter F; 。 2. A full life cycle management system for high-value medical consumables according to claim 1, characterized in that: The target material temperature evaluation parameter F is used to define the current loss degree of the target material. The target material temperature evaluation parameter F is compared with the defined standard target material loss interval value. When the target material temperature evaluation parameter F is within the standard target material loss interval value, the current loss degree of the target material is determined.

3. A full life cycle management system for high-value medical consumables according to claim 1, characterized in that: The data acquisition module collects the working temperature to calculate the real-time loss value D of the X-ray tube, and the calculation method is as follows: A1. Calculate the temperature difference T before and after the X-ray tube is used; ; t1 is the temperature of the X-ray tube after use, and t0 is the initial temperature of the X-ray tube before use; A2. Compare the actual temperature difference T with the standard temperature difference T of the X-ray tube. S For comparison, the standard temperature difference of the X-ray tube is T S It is the standard temperature deviation data formulated by the manufacturer under different temperature usage conditions; ; The real-time loss value D is expressed as the difference between the actual temperature difference T and the standard temperature difference Ts of the X-ray tube.

4. A full life cycle management system for high-value medical consumables according to claim 3, characterized in that: The real-time loss value D is the real-time loss value D of the X-ray tube in the current use state, not the loss value of the X-ray tube as a whole. The real-time loss value D changes with the current continuous working time and cooling time of the X-ray tube.

5. A full life cycle management system for high-value medical consumables according to claim 4, characterized in that: Calculate the life cycle P of the X-ray tube as follows: Z1, accumulate the exposure time of each use, and get the total duration U of n times used: ; Si is the exposure time of the ith use, and the life cycle proportion P is calculated based on the total use time U; Z2. Life cycle ratio P is used to indicate the ratio of the current usage time to the total design life. The calculation formula is as follows: ; U is the total usage time, L is the design life of the X-ray tube; Z3. Calculate the remaining service life of the X-ray tube based on the life cycle ratio P, collect new X-ray tubes in advance, and set the equipment maintenance time based on the life cycle ratio P of the X-ray tube.

6. A full life cycle management system for high-value medical consumables according to claim 5, characterized in that: The calculation method of the health level M of the X-ray tube is as follows: C1. Calculating the health level M of the X-ray tube according to the real-time loss value D, the life cycle P and the target temperature evaluation parameter F; ; Among them, ω D ,ω P and ω F are weight coefficients, corresponding to the weights of the real-time loss value D, the life cycle ratio P, and the target temperature evaluation parameter F; d (D), p (P), and f (F) are functions that convert raw data into; C2. The conversion function d(D) of the real-time loss value D is: ; C3. The conversion function p(P) of the life cycle ratio P is: ; C4. The conversion function f(F) of the target temperature evaluation parameter F is: ; C5. Health level M is a value between 0 and 1. The closer the value is to 1, the better the condition of the X-ray tube is, and the closer the value is to 0, the worse the condition is. The five stages of health level M are excellent, good, fair, poor and extremely poor. Excellent means that the X-ray tube is in the best working condition and all indicators are good; good means that the X-ray tube is in good working condition, but the inspection indicators are slightly deviated; fair means that the X-ray tube is in general working condition and there are some indicators that need attention; poor means that the X-ray tube has obvious performance degradation, and the health level M gives the use suggestion to conduct a comprehensive inspection immediately; extremely poor means that the X-ray tube is in very poor condition and there are serious performance problems; Fs and Fa represent the minimum and maximum values ​​of the quasi-target material loss interval values ​​in each interval.

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