Medical high-value consumable management system, method, equipment and medium
Optimizing high-value consumables management through LSTM demand forecasting and economic order quantity model solves the challenges of hospitals in procurement and inventory management, and achieves efficient and transparent consumables management, reducing costs and resource waste.
Patent Information
- Application Number
- CN202510454247.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-11
- Publication Date
- 2025-07-25
- Estimated Expiration
- 2045-04-11
AI Technical Summary
Hospitals face challenges in purchasing, inventory and consumption links in the management of high-value consumables, and there are problems of over-procurement, waste or out of stock, making it difficult to effectively manage expensive high-value consumables.
The demand forecasting method based on long and short-term memory network (LSTM) is adopted, combined with the economic order quantity model and inventory optimization algorithm, and through unique device identification and global unique identifier, the traceability report of high-value consumables is realized, and the consumables use traceability report and inventory change trend report are generated, and inventory management and replenishment decisions are optimized.
It significantly improves the management efficiency of high-value consumables, reduces human intervention errors and resource waste, ensures the transparency and accuracy of the use of consumables, avoids inventory backlogs or shortages, and reduces procurement and inventory management costs.
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Figure CN120376077A_ABST
Abstract
Description
Technical Field
[0001] This application relates to the technical field of medical consumables management, and particularly to a medical high-value consumables management system, method, electronic device, and storage medium. Background Art
[0002] High-value medical consumables in hospitals refer to medical devices that are implanted or intervened into the human body through surgical operations and remain in the human body for more than one month after the operation. These consumables can generally be divided into artificial joint types, cardiac intervention types, anesthetic material types, etc. If classified according to the scope of application, they can be divided into other categories such as intraocular lens types, vascular types, spring types, pacemaker types, etc., a total of 10 major categories. With the development of medical technology, especially the popularization of surgical operations and interventional treatments, the demand for high-value medical consumables in hospitals is increasing day by day. These high-value medical consumables are usually used in various complex surgical operations and treatment processes, with relatively high functional and technical requirements, and thus relatively high costs.
[0003] Currently, there are many challenges in the management process of high-value medical consumables in hospitals. Since high-value medical consumables are expensive and often essential key materials in the hospital treatment process, how to effectively manage the procurement, inventory, consumption, etc. of high-value medical consumables to avoid over-purchasing, waste, or out-of-stock situations is an important issue faced in hospital management. Summary of the Invention
[0004] In view of this, it is necessary to provide a medical high-value consumables management system, method, electronic device, and storage medium that can at least overcome one of the above defects.
[0005] In a first aspect, an embodiment of the present application provides a medical high-value consumables management system. The medical high-value consumables management system includes:
[0006] A high-value consumables management module, connected to the hospital's inventory management system and medical information system, for obtaining the unique device identifier and the globally unique identifier of high-value consumables, and also for obtaining the traceability information of high-value consumables according to the unique device identifier and the globally unique identifier, and storing the traceability information in the inventory management system;
[0007] An intraoperative follow-up module, connected to the hospital's surgical management system and the high-value consumables management module, for recording the consumption amount, category, and usage situation of high-value consumables used during the operation, and synchronizing the consumption data to the inventory management system;
[0008] An inventory management and replenishment decision-making module, connected to the high-value consumable management module and the supply chain system, is used to obtain real-time inventory information, storage costs, and fixed ordering costs of high-value consumables, and is also used to predict the consumption volume of high-value consumables based on a long short-term memory network to obtain the estimated consumption volume of each high-value consumable, and to obtain the high-value consumable order quantity according to the economic order quantity model, the real-time inventory information, the estimated consumption volume, the storage cost, and the fixed ordering cost;
[0009] A traceability and reporting module, connected to the high-value consumable management module and the medical information system, is used to generate a consumable usage traceability report and an inventory change trend report, and is also used to provide visual high-value consumable data information.
[0010] In one embodiment, the inventory management and replenishment decision-making module is further used for:
[0011] Obtain historical consumption data and time feature variables;
[0012] Form an input sequence from the historical consumption data and the time feature variables, where the time feature variables include month encoding and time steps;
[0013] Input the input sequence into a long short-term memory network model;
[0014] The long short-term memory network model obtains monthly fluctuations through periodic input features identified by months and outputs the estimated monthly consumption volume of high-value consumables.
[0015] In one embodiment, the inventory management and replenishment decision-making module is further used for:
[0016] Obtain the monthly predicted demand for each high-value consumable;
[0017] Input the monthly predicted demand into the economic order quantity model to obtain the economic order quantity;
[0018] The formula of the economic order quantity model is:
[0019]
[0020] Where Q is the economic order quantity, D is the demand, S is the fixed cost per order, and H is the annual storage cost per unit of consumable.
[0021] In one embodiment, the inventory management and replenishment decision-making module is further used for:
[0022] Obtain the safety stock of each high-value consumable;
[0023] Generate the high-value consumable order quantity based on the inventory information, the safety stock, and the economic order quantity. The generation formula for the high-value consumable order quantity is as follows:
[0024]
[0025] Wherein, is the high-value consumable order quantity, R is the safety stock, and I is the inventory level.
[0026] In one embodiment, the system further includes a transfer module, and the transfer module is configured to:
[0027] Obtain the transfer requirements and the inventory information of all departments;
[0028] Generate a transfer plan according to the linear programming algorithm, the inventory sufficiency degree, and the transfer cost;
[0029] Update the inventory levels of all departments after the transfer and output the transfer result.
[0030] In one embodiment, the objective function of the linear programming algorithm is:
[0031]
[0032] Wherein, x ij is the quantity of consumables transferred from department i to department j, and c ij is the transfer cost from department i to department j;
[0033] The constraint conditions of the objective function are:
[0034]
[0035] Wherein, s i is the current inventory of department i, d j is the demand of department j, and S min is the inventory safety value;
[0036] The constraint conditions are used to limit that the transfer quantity cannot exceed the available inventory of the department being transferred, the inventory of the receiving department after the transfer meets the demand, and the inventory of each department remains above the safety stock.
[0037] In one embodiment, the medical high-value consumable management system further includes a cost confirmation module, which is used to calculate the cost of the high-value consumables used during the operation, including:
[0038] Record the high-value consumable usage information through the unique device identifier;
[0039] Match the price, batch, and the cost list of the corresponding patient of the high-value consumables;
[0040] Synchronize the expense list to the hospital financial management system.
[0041] In a second aspect, an embodiment of the present application provides a method for managing high-value medical consumables, which is applied to the high-value medical consumable management system as described in the first aspect. The method for managing high-value medical consumables includes:
[0042] Obtain the unique device identifier and the globally unique identifier of the high-value consumable;
[0043] Obtain the traceability information of the high-value consumable according to the unique device identifier and the globally unique identifier, and store the traceability information in the inventory management system;
[0044] Record the consumption quantity, category and usage status of the high-value consumables used during the operation, and synchronize the consumption data to the inventory management system;
[0045] Obtain the real-time inventory information, storage cost and fixed ordering cost of the high-value consumables;
[0046] Predict the consumption quantity of the high-value consumables according to the long short-term memory network to obtain the estimated consumption quantity of each high-value consumable;
[0047] Obtain the order quantity of the high-value consumables according to the economic order quantity model, the real-time inventory information, the estimated consumption quantity, the storage cost and the fixed ordering cost;
[0048] Generate a consumable usage traceability report, an inventory change trend report and a visualized high-value consumable data information.
[0049] In a third aspect, an embodiment of the present application provides an electronic device, including:
[0050] A processor;
[0051] A memory for storing instructions executable by the processor;
[0052] Wherein, when the processor is configured to execute the instructions, it implements the method for managing high-value medical consumables as described in the second aspect.
[0053] In a fourth aspect, an embodiment of the present application provides a computer-readable storage medium, including instructions, and the instructions direct the device to execute the method for managing high-value medical consumables as described in the first aspect.
[0054] The medical high-value consumable management system, method, electronic device, and storage medium provided by the embodiments of the present application can significantly improve the management efficiency of medical high-value consumables and reduce errors and resource waste caused by human intervention. By adopting a demand prediction method based on Long Short-Term Memory (LSTM) networks, it can accurately estimate the future usage trends of consumables and effectively avoid inventory backlogs or shortages. In addition, by combining the Economic Order Quantity (EOQ) model and inventory optimization algorithms, the system can minimize procurement costs and inventory management costs while meeting demand. Brief Description of the Drawings
[0055] Figure 1 It is a schematic diagram of the modules of the medical high-value consumable management system provided by an embodiment of the present application.
[0056] Figure 2 It is a schematic diagram of the modules of the medical high-value consumable management system provided by another embodiment of the present application.
[0057] Figure 3 It is a schematic flowchart of the medical high-value consumable management method provided by an embodiment of the present application.
[0058] Figure 4 It is a schematic diagram of the electronic device provided by an embodiment of the present application.
[0059] Description of the Main Element Symbols
[0060] Medical high-value consumable management system 10; 10a
[0061] High-value consumable management module 11
[0062] Follow-up surgery module 12
[0063] Inventory management and replenishment decision-making module 13
[0064] Traceability and reporting module 14
[0065] Transfer module 15
[0066] Fee confirmation module 16
[0067] Electronic device 20
[0068] Processor 21
[0069] Memory 22
[0070] Method steps S100 - S400 Detailed Embodiments
[0071] Next, the technical solutions in the embodiments of the present application will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all of the embodiments.
[0072] It should be noted that in the embodiments of the present application, "at least one" means one or more, and "a plurality" means two or more. Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the technical field to which this application belongs. The terms used in the specification of this application are only for the purpose of describing specific embodiments, and are not intended to limit this application.
[0073] It should be noted that in the embodiments of the present application, terms such as "first" and "second" are only used for the purpose of distinguishing descriptions, and cannot be understood as indicating or implying relative importance, nor can they be understood as indicating or implying order. Features defined with "first" and "second" may explicitly or implicitly include one or more of the said features. In the description of the embodiments of the present application, words such as "exemplary" or "for example" are used to mean as an example, illustration or explanation. Any embodiment or design solution described as "exemplary" or "for example" in the embodiments of the present application should not be construed as being more preferred or having more advantages than other embodiments or design solutions. Rather, the use of words such as "exemplary" or "for example" is intended to present relevant concepts in a specific manner.
[0074] Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts are within the scope of protection of this application.
[0075] High-value medical consumables in hospitals refer to medical devices that are implanted or intervened into the human body through surgical operations and remain in the human body for more than one month after the operation. These consumables can generally be divided into artificial joint types, cardiac intervention types, anesthetic material types, etc. If classified according to the scope of application, they can be divided into other categories such as intraocular lens types, blood vessel types, spring types, pacemaker types, etc., a total of 10 major categories. With the development of medical technology, especially the popularization of surgical operations and interventional therapies, the demand for high-value medical consumables in hospitals is increasing day by day. These high-value medical consumables are usually used in various complex surgical operations and treatment processes, and have relatively high functional and technical requirements, so the cost is relatively high.
[0076] Currently, there are many challenges in the management process of high-value medical consumables in hospitals. Since high-value medical consumables are expensive and often essential key materials in the hospital treatment process, how to effectively manage the procurement, inventory, consumption and other links of high-value medical consumables to avoid over-purchasing, waste or out-of-stock is an important issue faced in hospital management.
[0077] In view of this, the medical high-value consumable management system, method, electronic device and storage medium provided by an embodiment of the present application can significantly improve the management efficiency of medical high-value consumables, and reduce the errors and resource waste caused by human intervention. Through the whole-process digital management, the comprehensive tracking from the warehousing of consumables to consumption, transfer and settlement is realized, ensuring the transparency and traceability of the use of consumables. By adopting the demand prediction method based on the long short-term memory network (LSTM), the future use trend of consumables can be accurately predicted, effectively avoiding the situation of inventory backlog or shortage. In addition, combined with the economic order quantity model (EOQ) and the inventory optimization algorithm, the system can minimize the procurement cost and inventory management cost while meeting the demand. By recording and managing the use of consumables during the operation process in real time, the accurate write-off and charging reconciliation of high-value consumables are ensured, reducing the financial disputes caused by information asymmetry or data errors. The transfer function relies on the intelligent optimization algorithm, which can automatically generate the optimal transfer plan according to the inventory situation of each department, and preferentially use the own inventory, thus improving the resource utilization rate and shortening the response time. By integrating the globally unique identifier (GUID) and the unique device identifier (UDI), the source, use and use status of each consumable can be quickly located, providing efficient support for hospital supervision and supplier reconciliation.
[0078] Figure 1 is a schematic diagram of the modules of the medical high-value consumable management system provided by an embodiment of the present application, as Figure 1 shown, the medical high-value consumable management system 10 includes a high-value consumable management module 11, an operation following module 12, an inventory management and replenishment decision module 13, and a traceability and reporting module 14.
[0079] In the embodiment of the present application, the high-value consumable management module 11 is connected to the hospital's inventory management system and medical information system, and is used to obtain the unique device identifier and globally unique identifier of high-value consumables, and is also used to obtain the traceability information of high-value consumables according to the unique device identifier and globally unique identifier, and store the traceability information in the inventory management system. As the core data management unit of the system, the high-value consumable management module 11 is connected to the hospital's inventory management system and medical information system, and is mainly responsible for the traceability and storage of consumable data. The high-value consumable management module 11 can accurately locate the source and historical records of consumables. For example, when the consumables enter the inventory, the high-value consumable management module 11 will automatically generate relevant traceability information, including the supplier, production batch and warranty period, and store the data in the inventory management system.
[0080] Specifically, the high-value consumables management module 11 can accurately locate the source and historical records of consumables. For example, when consumables enter the inventory, the high-value consumables management module 11 automatically generates relevant traceability information, including the supplier, production batch, and warranty period, and stores the data in the inventory management system. In addition, the high-value consumables management module 11 can also verify the integrity and consistency of consumables data in real time. For example, if it is found that there are defects or unqualified conditions in a certain batch of consumables, the medical high-value consumables management system 10 can quickly locate and prompt the whereabouts of the relevant problematic consumables, thereby reducing safety risks.
[0081] It can be understood that the high-value consumables management module 11 is the core component of the system's traceability function and can provide the hospital operation with transparent consumables tracking and management capabilities. The high-value consumables management module 11 uses a data-driven approach to informatize the full life cycle management of consumables, avoiding the loopholes in manual records and improving the accuracy and transparency of consumables tracking. This not only meets the hospital's compliance requirements but also provides basic support for the optimized management of consumables.
[0082] In the embodiment of the present application, the operating room follow-up module 12 is connected to the hospital's surgical management system and the high-value consumables management module, and is used to record the consumption volume, category, and usage of high-value consumables during the operation, and synchronize the consumption data to the inventory management system.
[0083] Specifically, before the operation starts, the operating room follow-up module 12 automatically generates a list of required high-value consumables and the estimated consumption volume according to the operation reservation form, and links with the inventory management system to prepare the required consumables in advance. When consumables are consumed during the operation, the module records the usage of consumables in real time through barcode scanning or manual entry, including the model, specification, quantity, and specific use of the consumables. After the operation ends, the module synchronizes the usage data to the inventory management system and automatically updates the consumables charge details of the patient. For example, in a cardiac intervention operation, the system records the use of each pacemaker, catheter, or stent and associates it with the patient's postoperative records, so as to facilitate subsequent medical traceability and reconciliation management.
[0084] It can be understood that through the operating room follow-up module 12, the system can accurately control the consumables during the operation, reduce data recording errors, and improve the operation efficiency.
[0085] In the embodiment of the present application, the inventory management and replenishment decision-making module 13 is connected to the high-value consumables management module and the supply chain system, and is used to obtain the real-time inventory information, storage cost, and fixed ordering cost of high-value consumables. The inventory management and replenishment decision-making module 13 is also used to predict the consumption volume of high-value consumables according to the long short-term memory network to obtain the estimated consumption volume of each high-value consumable, and obtain the order quantity of high-value consumables according to the economic order quantity model, real-time inventory information, estimated consumption volume, storage cost, and fixed ordering cost.
[0086] Specifically, the inventory management and replenishment decision-making module 13 takes the long short-term memory network (LSTM) as the core. By inputting the historical consumption data of high-value consumables (such as daily, monthly, or quarterly consumption), it outputs the predicted demand volume within a future time period.
[0087] It can be understood that the inventory management and replenishment decision-making module 13 combines algorithms and models to solve both the accuracy problem of consumable consumption prediction and optimize the timing and quantity of inventory replenishment. This intelligent inventory management method can significantly reduce the inventory holding cost while ensuring the timely satisfaction of surgical requirements.
[0088] In the embodiment of the present application, the inventory management and replenishment decision-making module 13 is further configured to: obtain historical consumption data and time feature variables. Form an input sequence with the historical consumption data and the time feature variables, where the time feature variables include month encoding and time steps. Input the input sequence into the long short-term memory network model. The long short-term memory network model obtains monthly fluctuations through the periodic input features of monthly identifiers and outputs the predicted monthly consumption volume of high-value consumables.
[0089] Specifically, the inventory management and replenishment decision-making module 13 automatically obtains the historical consumption data of various high-value consumables by docking with the hospital's inventory management system and surgical management system. These data include daily, monthly, or quarterly usage records. At the same time, the module extracts relevant time feature variables, such as month encoding, quarter identifier, and time steps (indices in the time series). In the data processing stage, the module cleans and standardizes the original data to remove outliers and fill in missing data, thereby ensuring the accuracy and integrity of the input data. The inventory management and replenishment decision-making module 13 combines the cleaned historical consumption data with the time feature variables to form a multi-dimensional input sequence. For example, for a certain type of cardiac intervention consumable, the input sequence may include the consumption volume in the past 12 months, the encoding of the corresponding month, and the quarter identifier, used to capture the time trend and periodic fluctuations of consumable demand. Through this processing, the input sequence not only retains the time correlation of consumable demand but also reflects the consumption changes caused by monthly factors.
[0090] In the embodiment of the present application, the inventory management and replenishment decision-making module 13 inputs the above input sequence into a pre-trained long short-term memory (LSTM) model. The core structure of this model includes a forget gate, an input gate, and an output gate, which can effectively capture the long-term and short-term dependence relationships in consumable demand. To reflect the quarterly fluctuations of consumable demand, the module adds the periodic feature of the quarter identifier to the input sequence. The model can generate more accurate predicted values reflecting monthly fluctuations by learning the correlation between the quarter identifier and the month encoding.
[0091] In actual operation, the LSTM model processes the input sequence recursively and gradually updates its internal state. For example, the monthly consumption data of a certain consumable in the past year is [120, 150, 140, …], and the quarterly identifier is [1, 1, 2, …]. The LSTM model gradually updates the state and outputs through the following formula:
[0092] h t =σ(W f [h t-1 ,x t +b f )·h t-1 +σ(W iu [h t-1 ,x t +b i )·tanh(W c [h t-1 ,x t +b c )
[0093] Among them, x t is the input feature, h t is the hidden state, and [W, b] are the network weights and biases. Finally, the predicted monthly consumption of the model can accurately reflect the seasonality and monthly fluctuations.
[0094] It can be understood that by combining historical consumption data with time feature variables, the inventory management and replenishment decision-making module 13 can provide sufficient input information for the long short-term memory network model. This method significantly improves the model's prediction ability for consumable demand, enabling it to not only adapt to long-term trends but also flexibly respond to short-term fluctuations, thus providing a more reliable data basis for inventory optimization. Through the dynamic learning of the long short-term memory network model, the inventory management and replenishment decision-making module 13 can not only accurately predict the monthly demand for consumables but also capture the impact of periodic changes on demand. This deep learning-based prediction method provides strong support for subsequent inventory and procurement decisions.
[0095] In the embodiment of the present application, the inventory management and replenishment decision-making module 13 is further used to: obtain the quarterly predicted demand quantity of each high-value consumable. Input the quarterly predicted demand quantity into the economic order quantity model to obtain the economic order quantity. The formula of the economic order quantity model is:
[0096]
[0097] Among them, Q is the economic order quantity, D is the demand quantity, S is the fixed cost per order, and H is the annual storage cost per unit of consumable. By allocating the annual storage cost monthly, the formula can more accurately reflect the changes in monthly demand.
[0098] Specifically, the inventory management and replenishment decision-making module 13 updates the quarterly demand and cost parameters of all consumables in real time. For example, for a certain type of joint prosthesis consumable, its quarterly demand is 300 pieces, the single-ordering cost is 500 yuan, and the annual storage cost per unit of consumable is 120 yuan. Then its economic order quantity is 100 pieces. The inventory management and replenishment decision-making module 13 generates an ordering recommendation based on the above results and sends it to the supply chain system.
[0099] It can be understood that through the dynamic calculation of the economic order quantity model, the inventory management and replenishment decision-making module 13 can ensure the timeliness of consumable supply while reducing inventory costs. This algorithm-driven replenishment strategy can significantly improve the economic benefits and operating efficiency of inventory management.
[0100] In the embodiment of the present application, the inventory management and replenishment decision-making module 13 is further configured to: obtain the safety inventory of each high-value consumable; generate the high-value consumable ordering quantity according to the inventory information, safety inventory, and economic order quantity. The generation formula for the high-value consumable ordering quantity is:
[0101]
[0102] Where is the high-value consumable ordering quantity, R is the safety inventory, and I is the inventory level.
[0103] Specifically, after calculating the economic order quantity, the inventory management and replenishment decision-making module 13 comprehensively considers the real-time inventory level and safety inventory of the consumables. When the inventory level is lower than the safety inventory, the system will first fill the gap through the ordering quantity. For example, if the current inventory is 50 pieces, the safety inventory is 70 pieces, and the economic order quantity is 100 pieces, then the ordering quantity is 120 pieces. The inventory management and replenishment decision-making module 13 pushes the final ordering quantity data to the procurement management system and generates an ordering task list. At the same time, the system can also simulate the impact of different combinations of safety inventory and ordering batches on the operating cost and provide decision-making reference for managers.
[0104] It can be understood that through the dynamic calculation of the comprehensive economic order quantity and safety inventory, the inventory management and replenishment decision-making module 13 realizes the refined management of consumable ordering. This not only reduces the risk of consumable shortage but also reduces the operating cost caused by excessive inventory.
[0105] In the embodiment of the present application, the traceability and reporting module 14, connected to the high-value consumable management module and the medical information system, is used to generate a consumable usage traceability report and an inventory change trend report, and is also used to provide visual high-value consumable data information.
[0106] Specifically, the tracing and reporting module 14 generates multi-dimensional visual reports by collecting historical data within the system. For example, the tracing and reporting module 14 can generate the following types of reports: Consumable usage tracing report: Displays the supplier, batch number, production date, and usage status of consumables to ensure that the flow of relevant consumables can be quickly located when recall or inspection is needed. Inventory change trend report: Analyzes the change curve of inventory data over time, provides a dynamic display of historical inventory levels, transfer quantities, and consumption quantities, and supports managers in formulating inventory strategies. Department usage efficiency report: Evaluates the utilization efficiency of consumables in different departments, identifies potential resource waste or shortage problems, and facilitates resource allocation in the hospital.
[0107] It can be understood that the tracing and reporting module 14 not only improves the operational transparency of the hospital through structured analysis and visual presentation of data, but also provides a scientific basis for decision-makers, helping to further optimize the use and management of consumables.
[0108] The medical high-value consumable management system 10 provided by the embodiment of the present application realizes refined management and intelligent replenishment decision-making of high-value consumables by integrating the high-value consumable management module 11, the follow-up surgery module 12, the inventory management and replenishment decision-making module 13, and the tracing and reporting module 14. Through the application of the unique device identifier (UDI) and the globally unique identifier (GUID), the system ensures the traceability of each consumable and improves the transparency of the consumable usage process. The system can obtain the usage status of high-value consumables during the operation in real time and synchronously update the inventory information, ensuring the accuracy and timeliness of the inventory data. At the same time, based on the long short-term memory network (LSTM) prediction model, the system accurately predicts the demand for high-value consumables, helping the hospital to timely understand the future consumption trend. Combined with the economic order quantity (EOQ) model, the system can automatically calculate the optimal order quantity, ensuring sufficient inventory without causing resource waste and reducing the hospital's inventory cost. The integrated management mode of the system effectively reduces manual operation errors and omissions, improves the management efficiency of high-value consumables in the hospital, and provides real-time data analysis and decision support for the hospital, contributing to the hospital's resource optimization and cost control.
[0109] Figure 2 is a schematic diagram of the modules of the medical high-value consumable management system provided by another embodiment of the present application. Different from Figure 1 the medical high-value consumable management system 10 shown in Figure 2 the medical high-value consumable management system 10a shown in
[0110] In the embodiment of the present application, Figure 2The high-value consumable management module 11, the follow-up operation module 12, the inventory management and replenishment decision-making module 13, and the traceability and reporting module 14 shown in Figure 1 are the same as or similar to those in
[0111] and will not be described herein again. In the embodiment of the present application, the transfer module 15 is used to obtain transfer requirements and inventory information of all departments. A transfer plan is generated according to the linear programming algorithm, inventory sufficiency, and transfer cost. Update the inventory levels of all departments after transfer and output the transfer result. The main function of the transfer module 15 is to generate an optimal transfer plan through the linear programming algorithm based on the inventory situation and consumable requirements of each department in the hospital. First, the transfer module docks with the inventory management system to obtain the inventory information of all departments and the transfer requirements of each department in real time. This information includes the quantity of current inventory, expected demand, and transfer demand of each department. Through these data, the module can determine which departments have excess inventory and which departments are facing consumable shortages, thus providing basic data for transfer decisions. The transfer module 15 uses the linear programming algorithm to optimize the transfer path of consumables, with the goal of minimizing the total cost during the transfer process.
[0112] Specifically, the objective function of the linear programming algorithm is:
[0113]
[0114] where x ij is the quantity of consumables transferred from department i to department j, and c ij is the transfer cost from department i to department j. Through this optimization method, the system can automatically select the optimal transfer path according to the transfer cost and inventory status between different departments and calculate the quantity of consumables to be transferred on each path.
[0115] It can be understood that by using the linear programming algorithm, the transfer module 15 can find the optimal resource allocation plan among multiple departments, minimize the logistics cost and transfer time during the transfer process, and ensure the efficient utilization of resources within the hospital. At the same time, the system can update the inventory level of each department in real time and output the transfer result, providing a basis for subsequent replenishment and inventory management.
[0116] In the embodiment of the present application, the constraint conditions of the objective function are:
[0117]
[0118] where s i is the current inventory of department i, d j is the demand of department j, and S minis the inventory safety value. The constraints are used to limit the transfer quantity so that it cannot exceed the available inventory of the department receiving the transfer, the inventory of the receiving department after the transfer meets the demand, and the inventory of each department remains above the safety inventory. The constraints ensure that the transfer quantity cannot exceed the existing inventory of a certain department, avoiding the situation where the department runs out of consumables due to excessive transfer of inventory. And the transfer plan can meet the consumable needs of the demanding department, avoiding the situation where some departments are affected in normal operation due to lack of necessary consumables during the transfer process. It also ensures that the inventory of each department after the transfer will not be lower than the safety inventory level, thus avoiding problems such as shortage of medical equipment or interruption of surgery due to insufficient inventory.
[0119] It can be understood that these constraints enable the transfer plan to optimize the transfer cost while fully considering the inventory safety, demand satisfaction, and inventory utilization efficiency of each department, ensuring the stability and efficiency of the overall hospital resource allocation. Through these reasonable limiting conditions, the system can intelligently allocate resources among departments, maximizing the guarantee of the continuous operation of the hospital.
[0120] In the embodiment of the present application, the expense confirmation module 16 is used to calculate the expenses of high-value consumables used during the operation, including: recording the usage information of high-value consumables through a unique device identifier. Matching the price, batch number of the high-value consumables and the expense list of the corresponding patient. Synchronizing the expense list to the hospital financial management system.
[0121] Specifically, the expense confirmation module 16 is responsible for recording the expense calculation work of high-value consumables used during the operation. This module docks with the hospital's high-value consumable management system to automatically obtain the information of high-value consumables used in each operation, including the unique device identifier, price, batch number of the consumables, and the patient information corresponding to the consumables. Through the unique device identifier, the system can accurately record the usage of each consumable and match this information with the patient's expense list. The expense confirmation module 16 first obtains the detailed information of each high-value consumable during the operation by scanning or manually inputting the device identifier. Then, the system calculates the expense of the consumable during the operation according to the price and batch information of each consumable. Next, the system checks the expense information of all high-value consumables with the patient's expense list to ensure the accuracy of the data. Finally, all verified expense lists will be synchronized to the hospital's financial management system for further settlement and financial statement generation.
[0122] It can be understood that through seamless docking with the hospital information system and financial management system, the expense confirmation module 16 can achieve efficient and accurate expense calculation, avoiding errors and delays that may be caused by manual calculation. This automated expense confirmation process can improve the financial management efficiency of the hospital and ensure the transparency and accuracy of patient expenses, thus optimizing the financial operation and medical service quality of the hospital.
[0123] On the basis of the system 10, the medical high-value consumable management system 10a provided by the embodiment of the present application adds a transfer module and a cost confirmation module, further enhancing the flexibility and comprehensiveness of the system. The transfer module optimizes the consumable transfer decision-making among different departments by integrating the linear programming algorithm. By monitoring the inventory levels and transfer requirements of each department in real time, the system can automatically calculate and recommend the best transfer plan to ensure the efficient flow of consumables among different departments and minimize the situation of overstock or shortage of inventory. The cost confirmation module docks with the hospital financial management system to automatically calculate the cost of high-value consumables used during the operation, ensuring the accuracy and transparency of the cost. Through the matching of the unique device identifier and patient information, the system can achieve accurate billing of high-value consumables, preventing cost omissions or errors caused by improper use of consumables. The further optimization of this system enables the hospital to not only improve the accuracy of inventory management and replenishment decision-making when managing high-value consumables, but also realize intelligent and automated processing in links such as transfer and cost confirmation, greatly reducing manual operations, improving operational efficiency and financial accuracy, and promoting the development of hospital high-value consumable management towards a more efficient, transparent and intelligent direction.
[0124] Figure 3 is a schematic flowchart of a medical high-value consumable management method provided by an embodiment of the present application. As Figure 3 shown, the medical high-value consumable management method includes the following steps: S100: Obtain the unique device identifier and the globally unique identifier of the high-value consumable; S200: Obtain the traceability information of the high-value consumable according to the unique device identifier and the globally unique identifier, and store the traceability information in the inventory management system; S300: Record the consumption amount, category and usage situation of the high-value consumables used during the operation, and synchronize the consumption data to the inventory management system; S400: Obtain the real-time inventory information, storage cost and fixed ordering cost of the high-value consumable; S500: Predict the consumption amount of the high-value consumable according to the long short-term memory network to obtain the estimated consumption amount of each high-value consumable; S600: Obtain the order quantity of the high-value consumable according to the economic order quantity model, real-time inventory information, estimated consumption amount, storage cost and fixed ordering cost; S700: Generate a consumable usage traceability report, an inventory change trend report and visual high-value consumable data information.
[0125] S100: Obtain the unique device identifier and the globally unique identifier of the high-value consumable.
[0126] In the embodiment of the present application, the medical high-value consumable management method includes, in step S100, obtaining the unique device identifier and the globally unique identifier of the high-value consumable. For the specific obtaining method, please refer to Figure 1 、 Figure 2 and its corresponding description, which will not be elaborated here.
[0127] S200: Obtain the traceability information of high-value consumables according to the unique device identifier and the globally unique identifier, and store the traceability information in the inventory management system.
[0128] In the embodiment of the present application, the medical high-value consumable management method includes, in step S200, obtaining the traceability information of high-value consumables according to the unique device identifier and the globally unique identifier, and storing the traceability information in the inventory management system. For the specific obtaining method, please refer to Figure 1 、 Figure 2 and its corresponding description, which will not be elaborated here.
[0129] S300: Record the consumption amount, category and usage of high-value consumables used during the operation, and synchronize the consumption data to the inventory management system.
[0130] In the embodiment of the present application, the medical high-value consumable management method includes, in step S300, recording the consumption amount, category and usage of high-value consumables used during the operation, and synchronizing the consumption data to the inventory management system. For the specific obtaining method, please refer to Figure 1 、 Figure 2 and its corresponding description, which will not be elaborated here.
[0131] S400: Obtain the real-time inventory information, storage cost and fixed ordering cost of high-value consumables.
[0132] In the embodiment of the present application, the medical high-value consumable management method includes, in step S400, obtaining the real-time inventory information, storage cost and fixed ordering cost of high-value consumables. For the specific obtaining method, please refer to Figure 1 、 Figure 2 and its corresponding description, which will not be elaborated here.
[0133] S500: Predict the consumption amount of high-value consumables according to the long short-term memory network to obtain the estimated consumption amount of each high-value consumable.
[0134] In the embodiment of the present application, the medical high-value consumable management method includes, in step S500, predicting the consumption amount of high-value consumables according to the long short-term memory network to obtain the estimated consumption amount of each high-value consumable. For the specific obtaining method, please refer to Figure 1 、 Figure 2 and its corresponding description, which will not be elaborated here.
[0135] S600: Obtain the order quantity of high-value consumables according to the economic order quantity model, real-time inventory information, estimated consumption amount, storage cost and fixed ordering cost.
[0136] In the embodiment of the present application, the medical high-value consumable management method in step S600 includes obtaining the order quantity of high-value consumables according to the economic order quantity model, real-time inventory information, estimated consumption, storage cost, and fixed order cost. For the specific obtaining method, please refer to Figure 1 , Figure 2 and its corresponding description, which will not be elaborated here.
[0137] S700: Generate a consumable usage traceability report, an inventory change trend report, and visual high-value consumable data information.
[0138] In the embodiment of the present application, the medical high-value consumable management method in step S700 includes generating a consumable usage traceability report, an inventory change trend report, and visual high-value consumable data information. For the specific generation method, please refer to Figure 1 , Figure 2 and its corresponding description, which will not be elaborated here.
[0139] Figure 4 is an electronic device 20 provided by an embodiment of the present application. As Figure 4 shown, the electronic device 20 at least includes the following parts: a processor 21 and a memory 22.
[0140] In the embodiment of the present application, the memory 22 is used to store executable instructions of the processor 21, and the processor 21 is configured to implement the medical high-value consumable management method as Figure 3 shown when executing the instructions.
[0141] In the embodiment of the present application, a computer-readable storage medium includes instructions that direct the device to execute the method as in the first aspect. For example, the instructions direct the device to execute the medical high-value consumable management method shown in steps S100 to S700 as Figure 3 .
[0142] The program operating in the electronic device 20 involved in an embodiment of the present application can be a program that controls a central processing unit (CPU) etc. to implement the functions of the above-described embodiments involved in a solution of the present invention (a program that makes a computer function). Then, the information processed by these devices is temporarily stored in a random access memory (RAM) during its processing, and then stored in various ROMs such as a read-only memory (Flash ROM), a hard disk drive (HDD), etc., and read, corrected, and written by the CPU as needed.
[0143] Note that a part of the electronic device 20 in the above-described embodiment can also be implemented by a computer. In this case, a program for implementing the control function can be recorded on a computer-readable recording medium, and the program recorded on the recording medium is read into the computer and executed to implement it.
[0144] Note that the "computer" mentioned here refers to the computer built into the electronic device 20, which is a computer including hardware such as an OS and peripheral devices. In addition, the "computer-readable recording medium" refers to removable media such as a floppy disk, a magneto-optical disk, a ROM, a CD-ROM, and a storage device such as a hard disk built into the computer.
[0145] Moreover, the "computer-readable recording medium" can include: a medium that dynamically stores a program in a short period of time, such as a communication line in the case of transmitting a program via a network such as the Internet or a communication line such as a telephone line; a medium that stores a program within a fixed period of time, such as a volatile memory inside a computer of a server or a client in this case. In addition, the above program can be a program for implementing a part of the above function, and can also be a program that can implement the above function by being combined with a program already recorded in the computer.
[0146] In addition, the electronic device 20 in the above-described embodiment can also be implemented as an aggregate (device group) composed of a plurality of devices. Each device constituting the device group can have all or part of the functions or function blocks of the electronic device 20 in the above-described embodiment. As the device group, it is sufficient to have all the functions or function blocks of the electronic device 20.
[0147] It can be understood that the medical high-value consumable management system 10; 10a methods, electronic devices and storage media provided by the embodiments of the present application can significantly improve the management efficiency and accuracy of high-value consumables in hospitals by integrating a variety of advanced technologies and algorithms. First of all, through the real-time traceability function of the high-value consumable management module, the system ensures the traceability of consumables from procurement to use, guaranteeing the accurate recording and effective supervision of each consumable by the hospital. Secondly, by combining the demand prediction using the LSTM model and the order decision-making of the EOQ model, the system can intelligently optimize inventory management based on historical data and future trends, helping the hospital accurately predict consumption and automatically calculate the order quantity, thereby reducing inventory backlogs and out-of-stock risks and reducing unnecessary inventory costs. In addition, the system can also intelligently allocate consumables, achieving reasonable distribution and efficient utilization of resources among various departments. For high-value consumables used during surgeries, the system automatically calculates the costs through the cost confirmation module, ensuring the accuracy and transparency of the costs, and through integration with the financial system, realizes the precise settlement and management of medical expenses. The medical high-value consumable management system and its methods, electronic devices and storage media according to the embodiments of the present application not only improve the intelligent level of high-value consumable management, but also promote the optimization of hospital operation efficiency and cost control, and drive the development of medical resource management towards a more refined, intelligent and transparent direction by optimizing inventory management, improving resource allocation efficiency, reducing manual operations, and enhancing financial transparency.
[0148] Those of ordinary skill in the art of this technology should recognize that the above embodiments are only used to illustrate the present application, rather than to limit the present application. As long as appropriate changes and variations are made to the above embodiments within the scope of the essential spirit of the present application, they fall within the scope of protection required by the present application.
Claims
1. A medical high-value consumable management system, characterized in that, The medical high-value consumables management system includes: A high-value consumables management module, connected to the hospital's inventory management system and medical information system, for obtaining the unique device identifier and the globally unique identifier of high-value consumables, and also for obtaining the traceability information of high-value consumables according to the unique device identifier and the globally unique identifier, and storing the traceability information in the inventory management system; An operating room follow-up module, connected to the hospital's operating room management system and the high-value consumables management module, for recording the consumption quantity, category and usage status of high-value consumables used during the operation, and synchronizing the consumption data to the inventory management system; An inventory management and replenishment decision-making module, connected to the high-value consumables management module and the supply chain system, for obtaining the real-time inventory information, storage cost and fixed ordering cost of high-value consumables, and also for predicting the consumption quantity of high-value consumables based on a long short-term memory network to obtain the estimated consumption quantity of each high-value consumable, and obtaining the order quantity of high-value consumables according to the economic order quantity model, the real-time inventory information, the estimated consumption quantity, the storage cost and the fixed ordering cost; A traceability and reporting module, connected to the high-value consumables management module and the medical information system, for generating a consumables usage traceability report and an inventory change trend report, and also for providing visual high-value consumables data information.
2. The medical high-value consumable management system according to claim 1, wherein The inventory management and replenishment decision-making module is also used for: Obtaining historical consumption data and time feature variables; Forming an input sequence from the historical consumption data and the time feature variables, where the time feature variables include month encoding and time steps; Inputting the input sequence into a long short-term memory network model; The long short-term memory network model obtains monthly fluctuations through the periodic input features identified by months and outputs the estimated monthly consumption quantity of high-value consumables.
3. The medical high-value consumable management system according to claim 2, characterized in that, The inventory management and replenishment decision-making module is also used for: Obtaining the monthly predicted demand quantity of each high-value consumable; Inputting the monthly predicted demand quantity into the economic order quantity model to obtain the economic order quantity; The formula of the economic order quantity model is: Where Q is the economic order quantity, D is the demand quantity, S is the fixed cost per order, and H is the annual storage cost per unit of consumables.
4. The medical high-value consumables management system according to claim 3, characterized in that The inventory management and replenishment decision-making module is also used for: Obtaining the safety stock of each high-value consumable; Generating the order quantity of high-value consumables according to the inventory information, the safety stock and the economic order quantity, and the generation formula of the order quantity of high-value consumables is: Among them, is the order quantity of high-value consumables, R is the safety stock, and I is the inventory level.
5. The medical high-value consumable management system according to claim 4, wherein The system also includes a transfer module, and the transfer module is used for: Obtaining transfer requirements and the inventory information of all departments; Generating a transfer plan according to the linear programming algorithm, inventory sufficiency and transfer cost; Updating the inventory levels of all departments after transfer and outputting the transfer result.
6. The medical high-value consumables management system according to claim 5, characterized in that The objective function of the linear programming algorithm is: where x ij is the quantity of consumables transferred from department i to department j, and c ij is the transfer cost from department i to department j; The constraint conditions of the objective function are: Among them, s i is the current inventory of department i, d j is the demand of department j, S min is the inventory safety value; The constraint conditions are used to limit that the transfer quantity cannot exceed the available inventory of the department being transferred, the inventory of the receiving department after transfer meets the demand, and the inventory of each department remains above the safety stock.
7. The medical high-value consumable management system according to claim 1, characterized in that The medical high-value consumables management system further includes a cost confirmation module for calculating the costs of the high-value consumables used during surgery, including: Recording the usage information of high-value consumables through a unique device identifier; Matching the prices, batches of high-value consumables with the cost list of the corresponding patients; Synchronizing the cost list to the hospital financial management system.
8. A management method for high-value medical consumables, applied to the high-value medical consumables management system according to any one of claims 1 to 7, characterized in that, The medical high-value consumables management method includes: Obtaining the unique device identifier and the globally unique identifier of high-value consumables; Obtaining the traceability information of high-value consumables according to the unique device identifier and the globally unique identifier, and storing the traceability information in the inventory management system; Recording the consumption amount, category and usage status of high-value consumables used during the operation, and synchronizing the consumption data to the inventory management system; Obtaining the real-time inventory information, storage cost and ordering fixed cost of high-value consumables; Predicting the consumption amount of high-value consumables according to the long short-term memory network to obtain the estimated consumption amount of each high-value consumable; Obtaining the order quantity of high-value consumables according to the economic order quantity model, the real-time inventory information, the estimated consumption amount, the storage cost and the ordering fixed cost; Generating a consumable usage traceability report, an inventory change trend report and visualized high-value consumable data information.
9. An electronic device, characterized in that, Including: A processor; A memory for storing instructions executable by the processor; Wherein, when the processor is configured to execute the instructions, it implements the UAV distribution network fault detection and response coordination control method described in claim 8.
10. A computer-readable storage medium, characterized in that, Including instructions that direct the device to execute the medical high-value consumables management method described in claim 8.
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