CN118942657B - Blood purification consumables management method and system - Google Patents
Blood purification consumables management method and system Download PDFInfo
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Abstract
The invention discloses a blood purification consumable management method and system, and relates to the technical field of medical consumable management. The blood purification consumable management system comprises a consumable identification module, a data storage module, a consumable allocation module, an inventory management module, an intelligent verification module and a use tracking module. The invention introduces group trend factors into the dynamic inventory management model and is used for dynamically adjusting the inertia weight, carries out different inertia weight calculation based on different group behavior models, improves the accuracy of model identification, according to the invention, the types of the blood purification consumable materials are obtained by carrying out value identification and key identification on the blood purification consumable materials, and the blood purification consumable materials are stored in different libraries according to the types, so that different management systems are used for the blood purification consumable materials in the different libraries, and the inventory management efficiency of the blood purification consumable materials is improved.
Description
Technical Field
The invention relates to the technical field of medical consumable management, in particular to a blood purification consumable management method and system.
Background
Blood purification is one of the important methods for treating end-stage renal disease, acute kidney injury and other diseases, and common blood purification technologies include hemodialysis, hemofiltration, hemodiafiltration and the like. These treatments remove toxins and excess fluids from the blood by drawing the patient's blood out of the body through extracorporeal circulation, purifying it, and then infusing it back into the body. However, in blood purification treatment, the use and management of consumables is a crucial link, and is directly related to the effect of treatment and the safety of patients.
At present, disposable consumables are commonly used in blood purification processes in hospitals, including but not limited to dialyzers, dialysis lines, blood circuits, needles, filters, dialysate and the like. These consumables have a lifetime and require use under aseptic conditions. Once the management is not good, the problems of overdue consumable, insufficient stock, inaccurate use records and the like can occur, and the life safety of patients can be endangered when the management is severe. Consumable management usually depends on manual recording and manual operation, and the management mode is easy to generate omission and errors, such as consumable identification errors, untimely inventory management of consumable, non-traceability of consumable use history, lack of effective data statistics and analysis and the like. In addition, because the blood purification consumable is various, use frequency is high, and manual management's work load is huge, easily leads to the real-time situation of consumable inventory to be difficult to master, the condition that the stock is excessive or insufficient, the consumable is out of date appears.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides a blood purification consumable management method and a system, which aim to improve the efficiency and accuracy of consumable management, reduce errors in manual operation and enhance the traceability of consumable use.
A blood purification consumable management method comprising the steps of:
Step S1, performing value identification and key identification on all blood purification consumable materials, acquiring a value identification result and a key identification result of the blood purification consumable materials, classifying the consumable materials according to the value identification result and the key identification result of the blood purification consumable materials, wherein the classification result comprises A, B, C and D four grades of blood purification consumable materials, establishing a primary blood purification consumable material management library and a secondary blood purification consumable material management library, storing the blood purification consumable materials with classification results of A, B and C in the primary blood purification consumable material management library, and storing the blood purification consumable materials with classification results of D in the secondary blood purification consumable material management library;
Step S2, establishing an identification tag for the blood purification consumable, and storing information of the blood purification consumable as a target into a blood purification consumable management database;
The blood purification consumable management primary library and the secondary library are respectively associated with sub-libraries of 4 blood purification consumable management databases, wherein the database associated with the blood purification consumable management primary library comprises an inventory attention library, a tracking attention library and other libraries which are respectively marked as a primary A library, a primary B library and a primary C library, and the database associated with the blood purification consumable management secondary library is associated with a secondary A library;
step S3, automatically generating a blood purification consumable allocation report through a blood purification consumable application, and allocating the required blood purification consumable according to the blood purification consumable allocation report;
Step S4, acquiring real-time use data of blood purification consumable materials, sending the real-time use data into a dynamic inventory management model for calculation to obtain an inventory report and a replenishment reminding, generating a corresponding replenishment report when replenishing goods each time, carrying out model optimization by the dynamic inventory management model through introducing group trend factors, dynamically adjusting inertia weight through group states, and improving accuracy of the model on inventory calculation and training efficiency of the model;
s5, comparing the inventory report, the blood purification consumable allocation report and the replenishment report with data in a blood purification consumable management database, and verifying the use condition of the blood purification consumable;
And S6, carrying out use tracking on the blood purification consumable, generating a use tracking report, and verifying the use condition.
As a preferred technical scheme of the invention, the dynamic inventory management model comprises an inventory calculation layer, a use prediction layer, a replenishment reminding layer and a real-time feedback and self-learning module;
the inventory calculation layer is used for processing the real-time use data, analyzing the inventory consumption trend, dynamically adjusting the consumable use rate and ensuring that the consumable inventory can be tracked and monitored;
The prediction layer is used, namely, the accuracy of predicting the use requirement of consumable materials is improved based on STPSO of an optimized prediction model, and the flexibility of the prediction model is adjusted through multi-factor analysis;
The replenishment reminding layer is used for generating an optimal replenishment scheme by combining the prediction data, setting dynamic safe stock quantity and replenishment priority and optimizing consumable management strategies;
The real-time feedback and self-learning module optimizes the prediction error by feeding back the actual data and the prediction result, automatically adjusts the model parameters and improves the self-adaptive capacity of the model;
the method for constructing the dynamic inventory management model comprises the following specific steps of:
Step A1, acquiring the stock condition of each consumable in the past period, the warehousing and ex-warehouse records of the consumable, calculating the service condition of each consumable, and classifying the consumable into different grades according to the importance and the value of the consumable;
A2, training an initial dynamic inventory management model by using a training set and a verification set in inventory prediction data sets, and adjusting parameters of the prediction model through STPSO algorithm;
Initializing a group, setting the scale of the particle swarm, wherein the parameters of each particle represent different inventory management related variables, including safety inventory coefficient, replenishment lead time and consumable use efficiency, and randomly initializing parameter combinations of a dynamic inventory prediction model;
Calculating the fitness of the particles, wherein the fitness is based on the prediction error of the particles;
Obtaining reference direction vectors of each particle: In the middle of Represents the historical optimal position of the group,Representing the current position of the particle, and the reference direction vector represents the direction between the current position of the particle and the group history optimal solution;
Calculating the cosine value of an included angle between the current speed vector and the reference direction vector of the particles, counting the number of particles with the cosine value of the included angle larger than a set threshold value in the particles, taking the proportion as a group trend factor STF, setting a limiting value of the group trend factor, wherein the limiting value is used for distinguishing the action of the group trend factor, specifically, when the group trend factor is larger than the limiting value, the group is in a local development state, the inertia weight is reduced, and when the group trend factor is smaller than the limiting value, the group is in a global exploration state, and the inertia weight is increased;
comparing the current fitness of the particles with the fitness of a historical optimal solution for each particle, if the current fitness is larger, updating the optimal solution, and circularly iterating the process to obtain the optimal parameter combination of the model to obtain an optimal dynamic inventory prediction model;
And A3, performing accuracy test on the optimized dynamic inventory prediction model by using the inventory prediction test set, taking the optimized dynamic inventory prediction model as the dynamic inventory prediction model if the accuracy is within the set range, otherwise, repeating the step A2 until the accuracy is smaller than the set range.
As a preferable technical scheme of the invention, the value identification and the key identification are carried out on all blood purification consumables, and the specific steps of the identification are as follows:
The value identification, obtain the value of all kinds of blood purification consumable, and produce the corresponding consumable value table, set up the highest value as the value head of the first stage, set up the value tail of the first stage according to 50% proportion of the value head of the first stage, set up the highest value after the value tail of the first stage as the value head of the second stage, set up the value tail of the second stage according to 55% of the value head of the second stage, set up the value interval of 9 stages altogether through the same method, the proportion of the value tail of each stage is equal and gradually increased, the value tail of 10 th stage is set up as 0;
and (3) critically identifying, recording the using function of the blood purification consumable, classifying the blood purification consumable into a critical type, an important type and a general type according to the criticality degree of the using function, respectively marking the blood purification consumable as a critical type A, a critical type B and a critical type C, and generating a consumable criticality table.
According to the value identification result and the criticality identification result of the blood purification consumable, the consumable classification comprises the steps of marking the blood purification consumable with the value A as the value A and the criticality identification result as the value A as AA, marking the blood purification consumable with the identification results as AA, AB, BA and BB as the A type, marking the blood purification consumable with the identification results as AC and BC as the B type, marking the blood purification consumable with the identification results as CA and CB as the C type and marking the blood purification consumable with the identification result as CC as the D type.
As a preferred embodiment of the present invention, storing information of a blood purification consumable as a target in a blood purification consumable management database includes:
The information of the blood purification consumable comprises a tag code, a name, a function, performance, price and a valid period of the consumable, wherein the tag code, the name and the function are stored through character strings, and the performance, the price and the valid period are stored through specific numerical values;
the data stored in the first-level first library is the blood purification consumable with the identification results of AA, AB and AC, the data stored in the first-level second library is the blood purification consumable with the identification results of AA, BA and CA, the data stored in the first-level third library is the blood purification consumable with the identification results of BB, BC and CB, and the data stored in the second-level first library is the blood purification consumable with the identification results of CC.
As a preferred technical solution of the present invention, a blood purification consumable material required for deployment according to a blood purification consumable material deployment report includes:
The blood purification consumable use application comprises the name and the position of a consumable use patient, and the name of a consumable use application responsible person and the type and the number of consumable applications;
according to the application of using the blood purification consumable, automatically generating a blood purification consumable allocation report, wherein the blood purification consumable allocation report comprises a blood purification consumable allocation report and a blood purification consumable allocation manager report, and the blood purification consumable allocation report is sent to a blood purification consumable manager after being generated;
The application of the blood purification consumable material comprises a rule application and a temporary application, wherein the rule application is an application of using the consumable material for a patient exceeding the set times in the set time, otherwise, the rule application is a temporary application, the rule application does not need to pass the verification of a blood purification consumable material manager, and the temporary application needs to be verified;
The blood purification consumable material allocation report comprises names of consumable material transfer responsible persons, identification tags of consumable materials of each application, a blood purification consumable material management library where the consumable materials are located and positions of the consumable materials in the library, and transfer area numbers of the consumable materials;
The blood purification consumable allocation management report comprises names of consumable transfer responsible persons, transfer area numbers of the consumable and information contained in a blood purification consumable application, and the transfer responsible persons obtain the positions of the transfer areas of the unified allocation and transfer through the blood purification consumable allocation management report.
As a preferred technical scheme of the present invention, verifying the use condition of the blood purification consumable comprises:
Different verification standards are adopted for different blood purification consumable management libraries, a first-stage library and a first-stage second-stage library adopt the highest standard verification with a short fixed period, a first-stage third-stage library adopts the medium-stage standard verification with a long fixed period, and a second-stage first-stage library adopts the low-stage standard verification of random spot check.
As a preferred embodiment of the present invention, the use tracking of the blood purification consumable comprises:
Specifically, the use tracking is carried out on the blood purification consumable materials of the value recognition results A and B, after the use of the blood purification consumable materials is completed, the surplus materials of the consumable materials are subjected to unified recovery processing, a use tracking report is generated, the use tracking report comprises the name of a surplus material carrier, the name of the surplus material carrier and the surplus material processing information, the data of the corresponding blood purification consumable materials are verified after the use tracking report is completed, and whether the blood purification consumable materials are normally used is checked.
A blood purification consumable management system comprising:
The consumable identification module is used for carrying out value identification and key identification on all the blood purification consumables, acquiring a value identification result and a key identification result of the blood purification consumables, classifying the consumables according to the value identification result and the key identification result of the blood purification consumables, wherein the classification result comprises A, B, C and D four grades of blood purification consumables, establishing a first blood purification consumable management library and a second blood purification consumable management library, storing the blood purification consumables with classification results of A, B and C in the first blood purification consumable management library, and storing the blood purification consumables with classification results of D in the second blood purification consumable management library;
The data storage module is used for establishing identification tags for blood purification consumable materials and storing the information of the blood purification consumable materials as objects in a blood purification consumable material management database, wherein the blood purification consumable material management primary library and the secondary library are respectively associated with sub-libraries of 4 blood purification consumable material management databases, the database associated with the blood purification consumable material management primary library comprises an inventory attention library, a tracking attention library and other libraries which are respectively marked as a primary A library, a primary B library and a primary C library, and the blood purification consumable material management secondary library is associated with the secondary A library;
The consumable allocation module is used for automatically generating a blood purification consumable allocation report through a blood purification consumable application and allocating the required blood purification consumables according to the blood purification consumable allocation report;
the inventory management module is used for acquiring real-time use data of the blood purification consumable, sending the real-time use data into the dynamic inventory management model for calculation to obtain an inventory report and a replenishment reminding, and generating a corresponding replenishment report when replenishing each time;
the intelligent verification module is used for verifying the use condition of the blood purification consumable according to the inventory report, the blood purification consumable allocation report and the replenishment report and the data in the blood purification consumable management database;
And the usage tracking module is used for carrying out usage tracking on the blood purification consumable, generating a usage tracking report and verifying the usage condition.
The invention has the following advantages:
According to the invention, the group trend factors are introduced into the dynamic inventory management model and used for dynamically adjusting the inertia weights, and different inertia weight calculations are performed based on different group behavior models, so that the accuracy of model identification is improved.
According to the invention, the types of the blood purification consumable materials are obtained through value identification and key identification of the blood purification consumable materials, the blood purification consumable materials are stored in different libraries according to the types, different management systems are used for the blood purification consumable materials in the different libraries, the inventory management efficiency of the blood purification consumable materials is improved, the storage warehouse is associated with the database to obtain the identification tag of the blood purification consumable materials, the identification tag is used for realizing data management on the blood purification consumable materials, expiration of the consumable materials is effectively prevented, and the resource utilization rate is optimized.
According to the invention, the dynamic inventory management model calculates the real-time use data of the blood purification consumable to obtain the inventory report and the replenishment reminding, so that the real-time performance of the inventory management of the blood purification consumable is improved.
Drawings
Fig. 1 is a schematic structural diagram of a blood purification consumable management system according to an embodiment of the present invention.
Detailed Description
In order to enable those skilled in the art to better understand the technical solution of the present invention, the technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Embodiment 1, a blood purification consumable method, comprising the steps of:
Step S1, performing value identification and key identification on all blood purification consumable materials, acquiring a value identification result and a key identification result of the blood purification consumable materials, classifying the consumable materials according to the value identification result and the key identification result of the blood purification consumable materials, wherein the classification result comprises A, B, C and D four grades of blood purification consumable materials, establishing a primary blood purification consumable material management library and a secondary blood purification consumable material management library, storing the blood purification consumable materials with classification results of A, B and C in the primary blood purification consumable material management library, and storing the blood purification consumable materials with classification results of D in the secondary blood purification consumable material management library;
The value identification, obtain the value of all kinds of blood purification consumable, and produce the corresponding consumable value table, set up the highest value as the value head of the first stage, set up the value tail of the first stage according to 50% proportion of the value head of the first stage, set up the highest value after the value tail of the first stage as the value head of the second stage, set up the value tail of the second stage according to 55% of the value head of the second stage, set up the value interval of 9 stages altogether through the same method, the proportion of the value tail of each stage is equal and gradually increased, the value tail of 10 th stage is set up as 0;
The value distribution of high-value blood purification consumables is scattered, the value distribution of low-value blood purification consumables is dense, the value proportion of the stages is set to be gradually increased layer by layer, and the influence of partial ultrahigh-value blood purification consumables on value judgment can be prevented;
The method comprises the steps of criticality identification, recording the using function of blood purification consumable materials, classifying the blood purification consumable materials into a critical type, an important type and a general type according to the criticality degree of the using function, respectively marking the blood purification consumable materials as a critical type A, a critical type B and a critical type C, and generating a consumable material criticality table;
The criticality degree of the function is obtained by expert review;
Classifying the consumables according to the value recognition result and the key recognition result of the blood purification consumables, wherein the blood purification consumables with the value A and the key recognition result are denoted as AA, the blood purification consumables with the value A and the key recognition result are denoted as A types, the blood purification consumables with the recognition results of AA, AB, BA and BB are denoted as B types, the blood purification consumables with the recognition results of AC and BC are denoted as C types, and the blood purification consumables with the recognition results of CC are denoted as D types;
Class a is a high-value and high-importance consumable, inventory management and usage tracking are required, class B is a high-value and low-importance consumable, only usage tracking is required to be considered, class C is a low-value and high-importance consumable, only inventory management is required to be considered, class D is a low-value and low-importance consumable, and relatively loose management and control can be performed;
inventory management aims at preventing consumable shortage, and usage tracking aims at preventing consumable omission and loss, so that economic loss is caused;
Establishing a primary blood purification consumable management library and a secondary blood purification consumable management library;
the blood purification consumable management primary library and the secondary library are respectively associated with sub-libraries of 4 blood purification consumable management databases, the database associated with the blood purification consumable management primary library comprises an inventory attention library, a tracking attention library and other libraries, and the database is respectively marked as a primary A library, a primary B library and a primary C library, and the database associated with the blood purification consumable management secondary library is associated with a secondary A library.
In the implementation process, the medical treatment system is stored according to the actual condition of a hospital management warehouse, but the data warehouse is in the form of 4 blood purification consumable management databases with the same level;
Step S2, establishing an identification tag for the blood purification consumable, and storing information of the blood purification consumable as a target into a blood purification consumable management database;
storing the information of the blood purification consumable as a target in a blood purification consumable management database;
The information of the blood purification consumable comprises a tag code, a name, a function, performance, price and a valid period of the consumable, wherein the tag code, the name and the function are stored through character strings, and the performance, the price and the valid period are stored through specific numerical values;
The data stored in the first-level first library is the blood purification consumable materials with the identification results of AA, AB and AC, the data stored in the first-level second library is the blood purification consumable material object with the identification results of AA, BA and CA, the data stored in the first-level third library is the blood purification consumable material object with the identification results of BB, BC and CB, and the data stored in the second-level first library is the blood purification consumable material object with the identification results of CC;
step S3, automatically generating a blood purification consumable allocation report through a blood purification consumable application, and allocating the required blood purification consumable according to the blood purification consumable allocation report;
when consumable material allocation is carried out, the system preferentially selects consumable materials with the validity period being nearly finished, and the consumable materials are prevented from being out of date;
The blood purification consumable use application comprises the name and the position of a consumable use patient, and the name of a consumable use application responsible person and the type and the number of consumable applications;
according to the application of using the blood purification consumable, automatically generating a blood purification consumable allocation report, wherein the blood purification consumable allocation report comprises a blood purification consumable allocation report and a blood purification consumable allocation manager report, and the blood purification consumable allocation report is sent to a blood purification consumable manager after being generated;
The application of the blood purification consumable material comprises a rule application and a temporary application, wherein the rule application is an application of using the consumable material for a patient exceeding the set times in the set time, otherwise, the rule application is a temporary application, the rule application does not need to pass the verification of a blood purification consumable material manager, and the temporary application needs to be verified;
The blood purification consumable material allocation report comprises names of consumable material transfer responsible persons, identification tags of consumable materials of each application, a blood purification consumable material management library where the consumable materials are located and positions of the consumable materials in the library, and transfer area numbers of the consumable materials;
The blood purification consumable allocation management report comprises names of consumable transfer responsible persons, transfer area numbers of the consumable and information contained in a blood purification consumable application, and the transfer responsible persons acquire the positions of the transfer areas of the unified allocation through the blood purification consumable allocation management report and transfer the information;
Step S4, acquiring real-time use data of blood purification consumable materials, sending the real-time use data into a dynamic inventory management model for calculation to obtain an inventory report and a replenishment reminding, generating a corresponding replenishment report when replenishing goods each time, carrying out model optimization by the dynamic inventory management model through introducing group trend factors, dynamically adjusting inertia weight through group states, and improving accuracy of the model on inventory calculation and training efficiency of the model;
The dynamic inventory management model comprises an inventory calculation layer, a use prediction layer, a replenishment reminding layer and a real-time feedback and self-learning module;
The inventory calculation layer is used for processing and analyzing real-time consumable usage data, calculating key characteristic parameters of consumable usage, updating the level to be a periodic average usage rate, calculating the average usage rate of consumable in a specific time period for subsequent prediction, calculating individual usage rates according to consumable usage conditions of different patients or different types of operations to support fine management, calculating residual inventory through real-time consumable usage of consumable, and carrying out early warning, analyzing the trend of consumable consumption based on historical inventory data, including peak period and valley period of consumable usage, and providing decision support. The use prediction layer is used for sending real-time use data of the blood purification consumable into a consumable use prediction model trained based on historical data for calculation, so that consumable use prediction rate is obtained;
The method comprises the steps of using a prediction layer to predict the demand of consumable materials in the future according to historical data and real-time data, hierarchically updating a prediction model based on STPSO, introducing STPSO an optimization strategy based on the original consumable material use prediction model based on the historical data, dynamically adjusting model parameters to improve the accuracy of consumable material demand prediction STPSO, dynamically adjusting key prediction parameters (such as a replenishment period, a safety stock quantity and the like) by using a particle swarm algorithm, obtaining a global optimal solution by iterative calculation to avoid sinking into local optimal, and predicting the consumption and consumption rate of consumable materials in the future by combining factors such as consumable material use rate, treatment mode, seasonal fluctuation and the like of different patients to provide more accurate demand prediction;
The replenishment reminding layer is used for generating a reasonable replenishment reminding strategy according to the predicted consumable use requirements and inventory conditions; the hierarchy is updated as the replenishment reminding strategy is optimized, namely, the replenishment period and the replenishment quantity are dynamically adjusted based on the prediction result after STPSO optimization, so that the consumable materials can be timely replenished; the system comprises a consumable supply trigger mechanism, an inventory safety quantity dynamic adjustment mechanism, a replenishment priority setting mechanism and a control mechanism, wherein the consumable supply trigger mechanism is used for triggering replenishment reminding when an inventory is close to a critical value according to the use prediction rate and the safety stock quantity of consumable supplies;
The self-learning mechanism is that the model can continuously optimize the prediction strategy through self-learning along with the continuous accumulation of historical data, so that the prediction result is more accurate;
the method for constructing the dynamic inventory management model comprises the following specific steps of:
Step A1, acquiring the stock condition of each consumable in the past period, the warehousing and ex-warehouse records of the consumable, calculating the service condition of each consumable, and classifying the consumable into different grades according to the importance and the value of the consumable;
A2, training an initial dynamic inventory management model by using a training set and a verification set in inventory prediction data sets, and adjusting parameters of the prediction model through STPSO algorithm;
Initializing a group, setting the scale of the particle swarm, wherein the parameters of each particle represent different inventory management related variables, including safety inventory coefficient, replenishment lead time and consumable use efficiency, and randomly initializing parameter combinations of a dynamic inventory prediction model;
Calculating the fitness of the particles, wherein the fitness is based on the prediction error of the particles;
Obtaining reference direction vectors of each particle: In the middle of Represents the historical optimal position of the group,Representing the current position of the particle, and the reference direction vector represents the direction between the current position of the particle and the group history optimal solution;
Calculating the cosine value of an included angle between the current speed vector and the reference direction vector of the particles, counting the number of particles with the cosine value of the included angle larger than a set threshold value in the particles, taking the proportion as a group trend factor STF, setting a limiting value of the group trend factor, wherein the limiting value is used for distinguishing the action of the group trend factor, specifically, when the group trend factor is larger than the limiting value, the group is in a local development state, the inertia weight is reduced, and when the group trend factor is smaller than the limiting value, the group is in a global exploration state, and the inertia weight is increased;
comparing the current fitness of the particles with the fitness of a historical optimal solution for each particle, if the current fitness is larger, updating the optimal solution, and circularly iterating the process to obtain the optimal parameter combination of the model to obtain an optimal dynamic inventory prediction model;
And A3, performing accuracy test on the optimized dynamic inventory prediction model by using the inventory prediction test set, taking the optimized dynamic inventory prediction model as the dynamic inventory prediction model if the accuracy is within the set range, otherwise, repeating the step A2 until the accuracy is smaller than the set range.
S5, comparing the inventory report, the blood purification consumable allocation report and the replenishment report with data in a blood purification consumable management database, and verifying the use condition of the blood purification consumable;
Different verification standards are adopted for different blood purification consumable management libraries, a first-stage first library and a first-stage second library adopt the highest standard verification with a short fixed period, a first-stage third library adopts the medium-stage standard verification with a long fixed period, and a second-stage first library adopts the low-stage standard verification of random spot check;
the content of the highest standard verification comprises the number condition, the specific number and the use condition of consumable materials, and the threshold value of the number condition verification is preliminarily set to 98%;
The content of the medium-level standard verification comprises a number case and a specific number, and the threshold value of the number case verification is preliminarily set to 92%;
The content of the low-level standard verification includes only the number cases, and the pre-sign preliminary of the number case verification is set to 85%;
The number condition is the ratio of the consumption calculation residual value to the actual stock value, the specific number is the comparison of the number recorded during the use and the use number marked in the database, and the use condition is the verification of the use tracking report;
And S6, carrying out use tracking on the blood purification consumable, generating a use tracking report, and verifying the use condition.
Specifically, the use tracking is carried out on the blood purification consumable materials of the value recognition results A and B, after the use of the blood purification consumable materials is completed, the surplus materials of the consumable materials are subjected to unified recovery processing, a use tracking report is generated, the use tracking report comprises the name of a surplus material carrier, the name of the surplus material carrier and the surplus material processing information, the data of the corresponding blood purification consumable materials are verified after the use tracking report is completed, and whether the blood purification consumable materials are normally used is checked.
Embodiment 2, a blood purification consumable management system, as shown in fig. 1, comprises:
The consumable identification module comprises a value identification unit, a keyword identification unit and a comprehensive classification unit; the comprehensive classification unit is used for classifying the consumables according to the value recognition result and the key recognition result of the blood purification consumables, wherein the classification result comprises A, B, C and D four grades of blood purification consumables, a primary blood purification consumable management library and a secondary blood purification consumable management library are established, the blood purification consumables with classification results of A, B and C are stored in the primary blood purification consumable management library, and the blood purification consumables with classification results of D are stored in the secondary blood purification consumable management library;
The data storage module comprises a management primary library and a management secondary library, is used for establishing identification tags for blood purification consumable materials, and storing information of the blood purification consumable materials as objects in a blood purification consumable material management database, wherein the blood purification consumable material management primary library and the secondary library are respectively associated with sub-libraries of 4 blood purification consumable material management databases, and the database associated with the blood purification consumable material management primary library comprises an inventory attention library, a tracking attention library and other libraries which are respectively marked as a primary first library, a primary second library and a primary third library;
The consumable allocation module comprises a use application unit and a report generation unit, wherein the use application unit is used for applying for using the consumable through blood purification;
The system comprises an inventory management module, an inventory report unit, a blood purification consumable real-time use data acquisition unit, a dynamic inventory management model, a replenishment report unit and a data management module, wherein the inventory management module comprises an inventory prediction unit and the replenishment report unit;
The intelligent verification module comprises a verification level identification unit and a verification unit, wherein the verification level identification unit is used for acquiring the verification level of the blood purification consumable, and the verification unit is used for comparing the inventory report, the blood purification consumable allocation report and the replenishment report with data in a blood purification consumable management database and verifying the use condition of the blood purification consumable;
The consumable recycling unit is used for recycling and recording consumable, and the tracking report unit is used for carrying out usage tracking on the blood purification consumable and generating a usage tracking report.
It will be understood that modifications and variations will be apparent to those skilled in the art from the foregoing description, and it is intended that all such modifications and variations be included within the scope of the following claims. Parts of the specification not described in detail belong to the prior art known to those skilled in the art.
Claims (9)
1. A blood purification consumable management method, comprising the steps of:
Step S1, performing value identification and key identification on all blood purification consumable materials, acquiring a value identification result and a key identification result of the blood purification consumable materials, classifying the consumable materials according to the value identification result and the key identification result of the blood purification consumable materials, wherein the classification result comprises A, B, C and D four grades of blood purification consumable materials, establishing a primary blood purification consumable material management library and a secondary blood purification consumable material management library, storing the blood purification consumable materials with classification results of A, B and C in the primary blood purification consumable material management library, and storing the blood purification consumable materials with classification results of D in the secondary blood purification consumable material management library;
Step S2, establishing an identification tag for the blood purification consumable, and storing information of the blood purification consumable as a target into a blood purification consumable management database;
The blood purification consumable management primary library and the secondary library are respectively associated with sub-libraries of 4 blood purification consumable management databases, wherein the database associated with the blood purification consumable management primary library comprises an inventory attention library, a tracking attention library and other libraries which are respectively marked as a primary A library, a primary B library and a primary C library, and the database associated with the blood purification consumable management secondary library is associated with a secondary A library;
step S3, automatically generating a blood purification consumable allocation report through a blood purification consumable application, and allocating the required blood purification consumable according to the blood purification consumable allocation report;
Step S4, acquiring real-time use data of blood purification consumable materials, sending the real-time use data into a dynamic inventory management model for calculation to obtain an inventory report and a replenishment reminding, generating a corresponding replenishment report when replenishing goods each time, carrying out model optimization by the dynamic inventory management model through introducing group trend factors, dynamically adjusting inertia weight through group states, and improving accuracy of the model on inventory calculation and training efficiency of the model;
in the step S4, a dynamic inventory management model is constructed, and the specific steps are as follows:
Step A1, acquiring the stock condition of each consumable in the past period, the warehousing and ex-warehouse records of the consumable, calculating the service condition of each consumable, and classifying the consumable into different grades according to the importance and the value of the consumable;
A2, training an initial dynamic inventory management model by using a training set and a verification set in inventory prediction data sets, and adjusting parameters of the prediction model through STPSO algorithm;
Initializing a group, setting the scale of the particle swarm, wherein the parameters of each particle represent different inventory management related variables, including safety inventory coefficient, replenishment lead time and consumable use efficiency, and randomly initializing parameter combinations of a dynamic inventory prediction model;
Calculating the fitness of the particles, wherein the fitness is based on the prediction error of the particles;
Obtaining reference direction vectors of each particle: In the middle of Represents the historical optimal position of the group,Representing the current position of the particle, and the reference direction vector represents the direction between the current position of the particle and the group history optimal solution;
Calculating the cosine value of an included angle between the current speed vector and the reference direction vector of the particles, counting the number of particles with the cosine value of the included angle larger than a set threshold value in the particles, taking the proportion as a group trend factor STF, setting a limiting value of the group trend factor, wherein the limiting value is used for distinguishing the action of the group trend factor, specifically, when the group trend factor is larger than the limiting value, the group is in a local development state, the inertia weight is reduced, and when the group trend factor is smaller than the limiting value, the group is in a global exploration state, and the inertia weight is increased;
comparing the current fitness of the particles with the fitness of a historical optimal solution for each particle, if the current fitness is larger, updating the optimal solution, and circularly iterating the process to obtain the optimal parameter combination of the model to obtain an optimal dynamic inventory prediction model;
A3, using an inventory prediction test set to test the accuracy of the optimized dynamic inventory prediction model, if the accuracy is within the set range, using the optimized dynamic inventory prediction model as the dynamic inventory prediction model, otherwise, repeating the step A2 until the accuracy is smaller than the set range;
s5, comparing the inventory report, the blood purification consumable allocation report and the replenishment report with data in a blood purification consumable management database, and verifying the use condition of the blood purification consumable;
And S6, carrying out use tracking on the blood purification consumable, generating a use tracking report, and verifying the use condition.
2. The method according to claim 1, wherein the dynamic inventory management model comprises an inventory calculation layer, a use prediction layer, a replenishment reminding layer, a real-time feedback and self-learning module;
the inventory calculation layer is used for processing the real-time use data, analyzing the inventory consumption trend, dynamically adjusting the consumable use rate and ensuring that the consumable inventory can be tracked and monitored;
The prediction layer is used, namely, the accuracy of predicting the use requirement of consumable materials is improved based on STPSO of an optimized prediction model, and the flexibility of the prediction model is adjusted through multi-factor analysis;
The replenishment reminding layer is used for generating an optimal replenishment scheme by combining the prediction data, setting dynamic safe stock quantity and replenishment priority and optimizing consumable management strategies;
And the real-time feedback and self-learning module optimizes the prediction error by feeding back the actual data and the prediction result, automatically adjusts the model parameters and improves the self-adaptive capacity of the model.
3. The method for managing blood purification consumables according to claim 1, wherein the value recognition and the criticality recognition are performed on all the blood purification consumables, and the specific steps of the recognition are as follows:
The value identification, obtain the value of all kinds of blood purification consumable, and produce the corresponding consumable value table, set up the highest value as the value head of the first stage, set up the value tail of the first stage according to 50% proportion of the value head of the first stage, set up the highest value after the value tail of the first stage as the value head of the second stage, set up the value tail of the second stage according to 55% of the value head of the second stage, set up the value interval of 9 stages altogether through the same method, the proportion of the value tail of each stage is equal and gradually increased, the value tail of 10 th stage is set up as 0;
and (3) critically identifying, recording the using function of the blood purification consumable, classifying the blood purification consumable into a critical type, an important type and a general type according to the criticality degree of the using function, respectively marking the blood purification consumable as a critical type A, a critical type B and a critical type C, and generating a consumable criticality table.
4. The method according to claim 1, wherein classifying the consumables according to the value recognition result and the key recognition result of the consumables includes marking the consumables A as AA, AB, BA and BB, the consumables B as AC and BC, the consumables C as CA and CB, and the consumables CC as D.
5. The method of managing blood purification consumables according to claim 4, wherein storing the information of the blood purification consumables as the object in the blood purification consumables management database comprises:
The information of the blood purification consumable comprises a tag code, a name, a function, performance, price and a valid period of the consumable, wherein the tag code, the name and the function are stored through character strings, and the performance, the price and the valid period are stored through specific numerical values;
the data stored in the first-level first library is the blood purification consumable with the identification results of AA, AB and AC, the data stored in the first-level second library is the blood purification consumable with the identification results of AA, BA and CA, the data stored in the first-level third library is the blood purification consumable with the identification results of BB, BC and CB, and the data stored in the second-level first library is the blood purification consumable with the identification results of CC.
6. The method of claim 1, wherein the preparing the blood purification consumable required for the preparation according to the blood purification consumable preparation report comprises:
The blood purification consumable use application comprises the name and the position of a consumable use patient, and the name of a consumable use application responsible person and the type and the number of consumable applications;
according to the application of using the blood purification consumable, automatically generating a blood purification consumable allocation report, wherein the blood purification consumable allocation report comprises a blood purification consumable allocation report and a blood purification consumable allocation manager report, and the blood purification consumable allocation report is sent to a blood purification consumable manager after being generated;
The application of the blood purification consumable material comprises a rule application and a temporary application, wherein the rule application is an application of using the consumable material for a patient exceeding the set times in the set time, otherwise, the rule application is a temporary application, the rule application does not need to pass the verification of a blood purification consumable material manager, and the temporary application needs to be verified;
The blood purification consumable material allocation report comprises names of consumable material transfer responsible persons, identification tags of consumable materials of each application, a blood purification consumable material management library where the consumable materials are located and positions of the consumable materials in the library, and transfer area numbers of the consumable materials;
The blood purification consumable allocation management report comprises names of consumable transfer responsible persons, transfer area numbers of the consumable and information contained in a blood purification consumable application, and the transfer responsible persons obtain the positions of the transfer areas of the unified allocation and transfer through the blood purification consumable allocation management report.
7. The method of claim 1, wherein verifying the use of the blood purification consumable comprises:
Different verification standards are adopted for different blood purification consumable management libraries, a first-stage library and a first-stage second-stage library adopt the highest standard verification with a short fixed period, a first-stage third-stage library adopts the medium-stage standard verification with a long fixed period, and a second-stage first-stage library adopts the low-stage standard verification of random spot check.
8. The method of claim 1, wherein the tracking the use of the blood purification consumable comprises:
Specifically, the use tracking is carried out on the blood purification consumable materials of the value recognition results A and B, after the use of the blood purification consumable materials is completed, the surplus materials of the consumable materials are subjected to unified recovery processing, a use tracking report is generated, the use tracking report comprises the name of a surplus material carrier, the name of the surplus material carrier and the surplus material processing information, the data of the corresponding blood purification consumable materials are verified after the use tracking report is completed, and whether the blood purification consumable materials are normally used is checked.
9. A blood purification consumable management system, characterized in that the system applies a blood purification consumable management method according to any one of the preceding claims 1 to 8, comprising:
The consumable identification module is used for carrying out value identification and key identification on all the blood purification consumables, acquiring a value identification result and a key identification result of the blood purification consumables, classifying the consumables according to the value identification result and the key identification result of the blood purification consumables, wherein the classification result comprises A, B, C and D four grades of blood purification consumables, establishing a first blood purification consumable management library and a second blood purification consumable management library, storing the blood purification consumables with classification results of A, B and C in the first blood purification consumable management library, and storing the blood purification consumables with classification results of D in the second blood purification consumable management library;
The data storage module is used for establishing identification tags for blood purification consumable materials and storing the information of the blood purification consumable materials as objects in a blood purification consumable material management database, wherein the blood purification consumable material management primary library and the secondary library are respectively associated with sub-libraries of 4 blood purification consumable material management databases, the database associated with the blood purification consumable material management primary library comprises an inventory attention library, a tracking attention library and other libraries which are respectively marked as a primary A library, a primary B library and a primary C library, and the blood purification consumable material management secondary library is associated with the secondary A library;
The consumable allocation module is used for automatically generating a blood purification consumable allocation report through a blood purification consumable application and allocating the required blood purification consumables according to the blood purification consumable allocation report;
the inventory management module is used for acquiring real-time use data of the blood purification consumable, sending the real-time use data into the dynamic inventory management model for calculation to obtain an inventory report and a replenishment reminding, and generating a corresponding replenishment report when replenishing each time;
the intelligent verification module is used for verifying the use condition of the blood purification consumable according to the inventory report, the blood purification consumable allocation report and the replenishment report and the data in the blood purification consumable management database;
And the usage tracking module is used for carrying out usage tracking on the blood purification consumable, generating a usage tracking report and verifying the usage condition.
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