Portable digital management system for pathological sections and wax blocks
By designing a portable digital management system and using identification codes and QR codes to achieve automated management, the problems of inefficiency and insufficient data security in traditional pathological slice and wax block management methods are solved, and efficient, accurate and traceable sample management is achieved, providing strong data support and good scalability.
Patent Information
- Application Number
- CN202510097727.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-22
- Publication Date
- 2025-05-16
AI Technical Summary
Traditional pathological slices and wax block management methods rely on manual operations, which have problems such as inaccurate or loss of information, time-consuming search, and difficult to track sample flow. The existing electronic management system has single functions, poor scalability, and lacks mobile support, making it difficult to meet the special needs of the medical environment.
A portable digital management system for pathological slices and wax blocks is designed, including a data acquisition module, a data processing module, a data storage module, a flow management module and a user interface module. Through the use of identification codes and QR codes, the samples are automated management and circulation are realized, mobile access is supported, and data analysis and security authentication functions are provided.
It realizes efficient, accurate and traceable pathological sample management, improves the operational efficiency of medical institutions, reduces manual errors, ensures data security, provides strong data support, provides a basis for medical decision-making, and has good scalability.
Smart Images

Figure CN120015262A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of medical information technology, in particular to a portable digital management system for pathological sections and wax blocks. Background Art
[0002] In recent years, with the rapid development of medical technology and the continuous increase in the number of cases, the management of pathological sections and wax blocks has become a major challenge facing medical institutions. Traditional pathological sample management methods mainly rely on manual operations, which is obviously insufficient in the current high-efficiency and high-precision medical environment.
[0003] At present, most hospitals still use paper registration and manual storage and access to manage pathological sections and wax blocks. This method has many problems: first, manual registration is prone to errors, resulting in inaccurate or lost sample information; second, manual search is time-consuming and labor-intensive, especially in large hospitals, it may take hours or even days to find the required samples; third, the flow of samples is difficult to track, which can easily lead to sample loss or misuse; finally, this method is difficult to conduct large-scale data analysis and cannot provide strong support for medical decision-making.
[0004] Although some hospitals have tried to introduce electronic management systems, these systems often have problems such as single functions and poor scalability. For example, some systems can only record the basic information and location of samples and cannot handle complex access applications and distribution processes; other systems can manage sample circulation but lack data analysis functions and cannot predict future needs or optimize storage locations. In addition, most existing systems lack mobile support and are unable to meet the needs of medical staff to access information anytime and anywhere.
[0005] More importantly, existing management methods and systems often ignore the particularities of the medical environment. For example, the lack of a rapid response mechanism to emergencies may delay rescue time; another example is that inadequate security authentication measures may lead to patient privacy leaks. These problems not only affect work efficiency, but may also endanger patient safety and hospital reputation. Summary of the invention
[0006] In view of the above problems, a comprehensive, efficient and safe pathological section and wax block management system is urgently needed to meet the needs of modern medical institutions. The present invention aims to solve this technical problem and provide a portable digital management system for pathological sections and wax blocks.
[0007] The present invention proposes a portable digital management system for pathological sections and wax blocks, comprising:
[0008] Data acquisition module for:
[0009] Collect identification code information of pathological sections and wax blocks;
[0010] Collect storage barcode information of filing cabinets;
[0011] A data processing module is electrically connected to the data acquisition module and is used to:
[0012] Receiving identification code information and storage barcode information sent by the data acquisition module;
[0013] Based on the identification code information and the stored barcode information, generating the location information of the pathological section and the wax block;
[0014] A data storage module is electrically connected to the data processing module and is used to:
[0015] Storing the position information of the pathological sections and wax blocks;
[0016] Store the circulation records of pathological sections and wax blocks;
[0017] A circulation management module is electrically connected to the data processing module and the data storage module, and is used to:
[0018] Receive requests for access to pathological sections and wax blocks;
[0019] Generate a review instruction based on the review application and the location information;
[0020] Record the circulation status of pathological sections and wax blocks;
[0021] A user interface module is electrically connected to the circulation management module and is used to:
[0022] Display the location information and circulation status of pathological sections and wax blocks;
[0023] Receive user operation instructions and transmit them to the corresponding module.
[0024] Preferably, the data acquisition module comprises:
[0025] Portable PDA identification terminal, used to scan the identification codes of pathology slides and wax blocks and the storage barcodes of filing cabinets;
[0026] The PC-side pathology workstation is used to receive the information collected by the portable PDA identification terminal and transmit it to the data processing module.
[0027] Preferably, the data processing module is further used for:
[0028] Generate a doctor's QR code, wherein the doctor's QR code includes the doctor's work number or name information;
[0029] Generate a case QR code, wherein the case QR code contains the case information corresponding to the special examination doctor's order slice.
[0030] Preferably, the circulation management module further includes:
[0031] Application processing unit, used to receive and process batch access applications for pathological sections and wax blocks;
[0032] The distribution management unit is used to perform intelligent distribution of pathological sections based on the doctor's QR code and the case QR code.
[0033] As a preference, it also includes:
[0034] The label printing module is electrically connected to the data processing module and is used to:
[0035] Receiving identification code information generated by the data processing module;
[0036] A label containing the identification code information is printed.
[0037] Preferably, the data storage module adopts a distributed storage architecture, including:
[0038] A local storage unit for storing recent circulation records and location information;
[0039] Cloud storage unit, used to store historical circulation records and long-unused pathological sections and wax block information.
[0040] As a preference, it also includes:
[0041] A security authentication module is electrically connected to the user interface module and is used to:
[0042] Verify user identity;
[0043] Control access to system functions based on user privileges.
[0044] Preferably, the circulation management module further includes:
[0045] The emergency processing unit is used to process emergency access requests without prior application, wherein the emergency processing unit can bypass the conventional application process and directly realize the rapid release of pathological sections and wax blocks by scanning the identification code.
[0046] As a preference, it also includes:
[0047] A data analysis module is electrically connected to the data storage module and is used to:
[0048] Analyze the frequency of use of pathology slides and wax blocks;
[0049] Anticipate future access needs;
[0050] Generates recommendations for optimizing storage locations.
[0051] Preferably, the user interface module comprises:
[0052] PC interface, used to display detailed system information and management options on a fixed workstation;
[0053] A mobile terminal interface, adapted to the portable PDA identification terminal, for displaying a simplified operation interface and key information;
[0054] Wherein, the PC interface and the mobile interface maintain information consistency through real-time data synchronization.
[0055] The beneficial effects of the present invention are mainly reflected in the following aspects:
[0056] The portable digital management system for pathological sections and wax blocks of the present invention integrates advanced information technology and pathology professional needs to achieve digital management of the entire process from sample collection, storage, retrieval to analysis, bringing significant effects in many aspects:
[0057] From a macro perspective, the present invention has greatly improved the overall operational efficiency of medical institutions. The system has a high degree of automation, which greatly reduces the time and error rate of manual operations. For example, it may take 30 minutes or even longer to find a specific sample under traditional methods, but it only takes a few seconds to accurately locate it using this system. This not only saves a lot of labor costs, but also provides doctors with more time to focus on diagnosis and research.
[0058] At the micro level, the various modules of the present invention achieve seamless collaboration. The cooperation between the data acquisition module and the data processing module makes the entry of sample information fast and accurate; the combination of the circulation management module and the user interface module makes the sample access and distribution process intuitive and easy to operate. This close collaboration between modules not only improves the overall performance of the system, but also greatly improves the user experience.
[0059] It is worth mentioning that the present invention cleverly solves the contradiction between efficiency and security. On the one hand, the system improves work efficiency through intelligent algorithms and batch processing functions; on the other hand, multi-factor authentication and role-based control mechanisms ensure data security. These two seemingly mutually restrictive goals are perfectly balanced in this system.
[0060] In addition, the data analysis function of the present invention provides strong support for medical decision-making. By analyzing the frequency of sample use and predicting future needs, hospitals can allocate resources more reasonably and optimize sample storage locations, thereby further improving management efficiency. This data-driven decision-making method represents the future trend of medical management.
[0061] Finally, the design of the present invention fully considers scalability. Whether adding new functional modules or connecting more terminal devices, the system can easily cope with it. This means that hospitals can gradually upgrade the system according to their own needs without having to carry out large-scale transformation at one time, which greatly reduces the financial pressure and technical risks of hospitals.
[0062] In summary, the present invention not only solves many problems in traditional pathological sample management, but also brings significant improvements in efficiency, safety, decision support, etc. through innovative design. Its application will greatly promote the digital transformation of medical institutions and make important contributions to improving medical quality and efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0063] Figure 1 It is a logic block diagram of the entire system of the present invention.
[0064] Figure 2 It is a logic block diagram of the data acquisition module of the present invention.
[0065] Figure 3 It is a logic block diagram of the data processing module of the present invention.
[0066] Figure 4 It is a logic block diagram of the circulation management module of the present invention.
[0067] Figure 5 It is a logic block diagram of the data storage module of the present invention.
[0068] Figure 6 It is a logic block diagram of the user interface module of the present invention.
[0069] Figure 7 It is a logic block diagram of the data analysis module of the present invention. DETAILED DESCRIPTION
[0070] See also Figure 1-7 The present invention provides a portable digital management system for pathological sections and wax blocks, which aims to solve the problems of low efficiency, error-proneness and difficulty in tracking in traditional pathological sample management. By integrating advanced information technology and pathology professional needs, the system realizes the digital management of the entire process of pathological sections and wax blocks from archiving to circulation. The specific implementation methods of the present invention will be described in detail below.
[0071] The portable digital management system for pathological sections and wax blocks of the present invention comprises a data acquisition module 1, a data processing module 2, a data storage module 3, a circulation management module 4 and a user interface module 5. These modules work together to form an efficient and accurate pathological sample management system.
[0072] The data acquisition module 1 is the data input end of the system, and its main function is to collect the identification code information of pathological sections and wax blocks and the storage barcode information of the filing cabinet. In practical applications, this information is usually obtained by scanning barcodes or QR codes. For example, each pathological section and wax block may be affixed with a unique identification label, and each storage location in the filing cabinet also has a corresponding barcode. The design of the data acquisition module 1 takes into account the special needs of the medical environment, and adopts a waterproof and dustproof hardware design to ensure stable operation in various environments.
[0073] The data processing module 2 is electrically connected to the data acquisition module 1 and is the core processing unit of the system. It receives the identification code information and storage barcode information from the data acquisition module 1, and generates the location information of the pathological slice and wax block based on this information. This process involves complex data matching and location calculation algorithms. For example, the system may use the following algorithm to determine the exact location of the sample:
[0074] P = f(I s , I c , L c ),
[0075] Among them, P is the location information of the sample, I s is the sample identification code, I c For the storage barcode of the filing cabinet, L c is the location information of the filing cabinet. Function f represents a series of data processing and matching operations, which may include database query, space mapping and other steps.
[0076] The data storage module 3 is electrically connected to the data processing module 2 and is responsible for storing the location information of the pathological sections and wax blocks and the circulation records. Preferably, the present invention adopts a distributed storage architecture, which not only ensures the security of the data but also improves the performance of the system. For example, recent circulation records and location information may be stored in a local cache, while historical data is stored in the cloud. This design not only ensures access speed but also saves local storage space.
[0077] The circulation management module 4 is another core component of the system, which is electrically connected to the data processing module 2 and the data storage module 3. This module is responsible for receiving the application for the access of pathological sections and wax blocks, generating access instructions based on the application information and sample location information, and recording the circulation status of the samples. In practical applications, the circulation management module 4 may use a complex scheduling algorithm to optimize the access and return process of samples. For example, the following priority algorithm may be used:
[0078] P r =w1T+w2U+w3D,
[0079] Among them, P ris the priority of the access request, T is the urgency of the request, U is the user level of the applicant, and D is the storage distance of the sample. w1, w2, and w3 are the weights of the corresponding factors. By adjusting these weights, the system can flexibly adapt to the specific needs of different hospitals.
[0080] The user interface module 5 is electrically connected to the circulation management module 4 and is a window for the system to interact with the user. It not only displays the location information and circulation status of pathological sections and wax blocks, but also receives the user's operation instructions and transmits them to the corresponding modules. The user interface design of the present invention follows the latest concept of human-computer interaction and provides an intuitive and easy-to-use operation experience. For example, the interface may use color coding to intuitively display the status of the sample: green for available, yellow for in use, red for emergency call, etc.
[0081] The data acquisition module 1 includes a portable PDA identification terminal 11 and a PC-side pathology workstation 12. The portable PDA identification terminal 11 is a lightweight, portable device specifically used to scan the identification codes of pathological sections and wax blocks and the storage barcodes of filing cabinets. This design allows staff to move freely in the filing room, greatly improving work efficiency. Preferably, the PDA terminal adopts a drop-proof and waterproof design, and is equipped with a high-definition camera and a large-capacity battery to meet long-term work needs.
[0082] The PC-side pathology workstation 12 is a more powerful fixed workstation that receives information collected from the portable PDA identification terminal 11 and transmits it to the data processing module 2. The workstation is usually equipped with a high-performance processor and a large-screen display to facilitate staff to perform complex data analysis and management operations.
[0083] The data processing module 2 also has the function of generating a doctor's QR code and a case QR code. The doctor's QR code contains the doctor's work number or name information, while the case QR code contains the case information corresponding to the special inspection doctor's order slice. This design greatly simplifies the distribution and management process of pathological slices. For example, when a specific pathological slice needs to be distributed to a doctor, only the case QR code and the doctor QR code need to be scanned, and the system can automatically complete the matching and recording.
[0084] The generation of QR codes usually uses the Reed-Solomon error correction algorithm, which can correctly read information even when the QR code is partially damaged. The generation process can be expressed by the following formula:
[0085] C(x)=M(x)·x n-k +(M(x)·x n-k )mod G(x),
[0086] Among them, C(x) is the generated two-dimensional code polynomial, M(x) is the original information polynomial, n is the total number of bits, k is the number of information bits, and G(x) is the generating polynomial.
[0087] This design of the invention not only improves work efficiency, but also greatly reduces the possibility of human error. For example, in the traditional manual distribution process, the error rate may be as high as 5%, but after adopting the QR code system, the error rate can be reduced to less than 0.1%. This is a huge improvement in the medical environment, because even a small mistake can lead to serious consequences.
[0088] In general, the portable digital management system for pathological sections and wax blocks of the present invention achieves efficient, accurate and traceable management of pathological samples through advanced hardware design and intelligent software algorithms. The modular design of the system also facilitates future functional expansion and technological upgrades. This innovation is not only of great significance to the daily work of the pathology department, but may also have a profound impact on the digital transformation of the entire medical system.
[0089] The circulation management module 4 of the present invention further comprises an application processing unit 41 and a distribution management unit 42. The design of these two units aims to further optimize the access and distribution process of pathological sections and wax blocks and improve the operation efficiency of the entire system.
[0090] The main function of the application processing unit 41 is to receive and process batch access applications for pathological sections and wax blocks. In practical applications, doctors or researchers may need to access multiple related pathological samples at the same time. The traditional one-by-one application method is not only time-consuming but also prone to errors. The batch processing function of the present invention greatly simplifies this process. For example, a pathologist may need to access all sections related to a rare cancer in the past five years. In this case, the application processing unit 41 can process the application through the following steps:
[0091] 1. Receive application information, including applicant, application time, sample type, time range, etc.
[0092] 2. Search for qualified samples in the database based on the application information.
[0093] 3. Generate a batch retrieval list, including the location information of each sample.
[0094] 4. Send the list to the distribution management unit 42 for subsequent processing.
[0095] Preferably, the application processing unit 41 can also prioritize the applications according to their urgency and the applicant's authority. For example, the following algorithm can be used to calculate the priority of the applications:
[0096] P=w1U+w2E+w3T,
[0097] Among them, P is the priority of the application, U is the authority level of the applicant (1-5), E is the urgency of the application (1-3), and T is the lead time of the application (days). w1, w2 and w3 are the weights of the corresponding factors, which can be adjusted according to specific needs. Usually, w1=0.5, w2=0.3, and w3=0.2 can be set, which takes into account both the authority of the applicant and the urgency and lead time of the application.
[0098] The distribution management unit 42 is responsible for executing the intelligent distribution of pathological sections based on the doctor's QR code and the case QR code. This process can greatly reduce human errors and improve distribution efficiency. Specifically, the workflow of the distribution management unit 42 may include:
[0099] 1. Scan the doctor's QR code to obtain the doctor's information.
[0100] 2. Scan the case QR code to obtain case and slice information.
[0101] 3. Match doctor and slice information to ensure correct distribution.
[0102] 4. Record distribution information, including distribution time, receiving doctor, expected return time, etc.
[0103] In a preferred embodiment of the present invention, the distribution management unit 42 can also combine machine learning algorithms to predict the slice demand pattern of each doctor. For example, a time series analysis method, such as an ARIMA (autoregressive integrated moving average) model, can be used to predict the number and type of slices that each doctor may need in the next week. This prediction can help the system prepare in advance and further improve the distribution efficiency.
[0104] The system of the present invention further comprises a label printing module 6. The module is electrically connected to the data processing module 2 and is used to receive the identification code information generated by the data processing module 2 and print a label containing the information. This function may seem simple, but it plays a key role in practical applications.
[0105] The label printing module 6 usually adopts thermal printing technology, which has the advantages of fast printing speed, low cost, good durability, etc. Preferably, the label material used in the present invention should have the characteristics of waterproof, wear-resistant, high temperature resistant, etc., to adapt to the special environment of the pathology laboratory. For example, a label made of polyester (PET) material can be selected, and its temperature resistance range can reach -40°C to 150°C, which fully meets the temperature requirements for storage and processing of pathological samples.
[0106] In addition, the identification code printed on the label is usually encrypted using the Advanced Encryption Standard (AES) to prevent unauthorized access. The encryption process can be expressed as follows:
[0107]
[0108] Among them, C i is the ciphertext block, P i is the plaintext block, E k is the encryption function using key k, T i-1 is the previous ciphertext block (the initial value is the initialization vector N). This encryption method is not only highly secure, but also has fast encryption and decryption speeds, and is suitable for real-time processing of large amounts of tag information.
[0109] The data storage module 3 of the present invention adopts a distributed storage architecture, including a local storage unit 31 and a cloud storage unit 32. This design fully considers the particularity of medical data, ensures the security and privacy of data, and improves the performance and reliability of the system.
[0110] The local storage unit 31 is mainly used to store recent circulation records and location information. These data usually need to be accessed frequently, so storing them locally can greatly reduce data access delays. Preferably, the local storage unit 31 uses solid-state drive (SSD) technology, and the read and write speed can reach more than 500MB / s, which can meet the needs of high concurrent access.
[0111] The cloud storage unit 32 is used to store historical circulation records and long-term unused pathological slices and wax block information. The use of cloud storage can not only save local storage space, but also provide better data backup and disaster recovery capabilities. The present invention preferably adopts a hybrid cloud storage strategy, that is, some less sensitive data is stored on the public cloud to save costs, and sensitive data is stored on the private cloud to ensure security.
[0112] The migration of data between the local storage unit 31 and the cloud storage unit 32 is usually based on the access frequency and importance of the data. For example, an LRU (least recently used) algorithm can be used to decide which data should be kept locally and which should be migrated to the cloud. The LRU algorithm can be represented by the following pseudo code:
[0113]
[0114]
[0115] This algorithm ensures that the most frequently used data is always stored locally, thereby improving the overall performance of the system.
[0116] The system of the present invention also includes a security authentication module 7. The module is electrically connected to the user interface module 5 and is mainly used to verify the user identity and control access to system functions according to user permissions. In a medical environment, data security and privacy protection are crucial, so the design of the security authentication module 7 is particularly critical.
[0117] The security authentication module 7 of the present invention adopts a multi-factor authentication mechanism, which generally includes the following steps:
[0118] 1. Username and password verification: This is the most basic authentication method, but the password must meet complexity requirements, such as being at least 12 characters long and must contain uppercase and lowercase letters, numbers, and special characters.
[0119] 2. Biometrics: This can be fingerprint, facial recognition or iris scan, etc. This provides a higher level of security.
[0120] 3. Dynamic password: The system will send a one-time password to the user's mobile device, and the user needs to enter the password within a limited time (usually 30 seconds).
[0121] 4. Behavioral analysis: The system analyzes the user's operational behavior and requires additional verification if any anomalies are found (for example, logging in at unusual times or accessing an unusually large number of records).
[0122] The security authentication module 7 is also responsible for controlling access to system functions based on user permissions. Permission management adopts a role-based access control (RBAC) model, which can flexibly set and adjust permissions for different roles. For example, a general doctor may only be able to access case information related to him, while the director of the pathology department can view all records.
[0123] In general, the portable digital management system for pathological sections and wax blocks of the present invention realizes efficient, safe and reliable pathological sample management through these well-designed modules and units. The system not only improves work efficiency and reduces human errors, but also lays the foundation for future data analysis and artificial intelligence applications.
[0124] The circulation management module 4 of the present invention also includes an emergency processing unit 43. This unit is designed to handle emergency access requests without prior application, and can bypass the conventional application process and directly realize the rapid release of pathological sections and wax blocks by scanning identification codes. This function is of great significance in clinical practice, especially in emergency medical situations.
[0125] The workflow of the emergency processing unit 43 may include the following steps:
[0126] First, when an emergency access request is received, the system will ask the operator to provide an emergency authorization code. This authorization code may be pre-set by the hospital management and is only used in real emergencies. The verification of the authorization code uses a hash function plus salt processing, which can be expressed as the following formula:
[0127] H = hash (password + salt),
[0128] Among them, H is the final hash value, password is the input authorization code, and salt is the randomly generated salt value. This method can effectively prevent rainbow table attacks and improve the security of the system.
[0129] Secondly, after authorization, the operator can directly scan the identification code of the pathology slide or wax block. The system will immediately find the location information of the sample and display detailed location instructions on the user interface.
[0130] Finally, the system will automatically record the detailed information of this emergency access, including access time, operator, authorizer, access reason, etc. This information will be used for subsequent audits and analysis.
[0131] Preferably, the emergency processing unit 43 can also combine machine learning algorithms to analyze the patterns and trends of emergency access. For example, a decision tree algorithm can be used to predict whether certain types of samples are more likely to require emergency access. The construction process of the decision tree can be represented by the following recursive algorithm:
[0132]
[0133]
[0134] This analysis can help hospitals better manage and allocate pathology samples and improve response speed in emergency situations.
[0135] The system of the present invention also includes a data analysis module 8. This module is electrically connected to the data storage module 3 and is used to analyze the usage frequency of pathological sections and wax blocks, predict future access needs, and generate suggestions for optimizing storage locations. The addition of this function enables the system to not only manage current samples, but also provide guidance for future work through data analysis.
[0136] The core functions of the data analysis module 8 can be divided into three parts:
[0137] 1. Frequency of use analysis: This part mainly uses descriptive statistical methods to calculate indicators such as the number of times each sample is accessed and the average access interval. For example, the moving average method can be used to calculate the recent frequency of use of the sample:
[0138]
[0139] Among them, MA t is the moving average at time t, n is the moving window size, x t-i is the number of times used at time ti 2. Future demand forecast: This part uses time series forecasting methods, such as the ARIMA (autoregressive integrated moving average) model. The ARIMA model can be expressed as:
[0140] φ(B)(1-B) d X t =θ(B)ε t ,
[0141] Where B is the lag operator, d is the difference order, φ(B) and θ(B) are the autoregressive and moving average polynomials respectively. 3. Storage location optimization: Based on the usage frequency and prediction results, the system will generate storage location optimization suggestions. This usually involves complex optimization algorithms such as genetic algorithms or simulated annealing algorithms. Taking the simulated annealing algorithm as an example, its core idea can be expressed by the following formula:
[0142]
[0143] Among them, ΔE is the energy change (in this case, it can be understood as the improvement of storage efficiency), k is the Boltzmann constant, and T is the system temperature (which gradually decreases with iterations).
[0144] Through these analyses, the data analysis module 8 can provide specific suggestions such as "it is recommended to move sample A to an easy-to-access area" or "it is expected that the access frequency of sample B will increase by 50% next week", thereby helping managers make more informed decisions.
[0145] The user interface module 5 of the present invention includes a PC terminal interface 51 and a mobile terminal interface 52. This dual-terminal design fully considers the needs of different usage scenarios, ensuring the convenience of complex operations while taking into account the flexibility of mobile office.
[0146] The PC interface 51 is mainly used to display detailed system information and management options on a fixed workstation. It usually adopts a multi-window, multi-tab design to display a large amount of information at the same time. For example, it may include a sample location map, a call record table, a statistical analysis chart, etc. The design of the PC interface 51 follows the basic principles of human-computer interaction, such as Fitts' Law:
[0147]
[0148] Where T is the time to complete the click operation, D is the distance from the starting point to the target, W is the width of the target, and a and b are empirical constants. Based on this principle, the system will design commonly used function buttons to be larger or placed in a position that is easier to click.
[0149] The mobile terminal interface 52 is adapted for portable PDA identification terminals and is mainly used to display a simplified operation interface and key information. Considering the screen size limitations of mobile devices, the mobile terminal interface 52 adopts a responsive design. For example, a flow layout (Flexbox) is used to automatically adjust the size and position of elements:
[0150]
[0151] This design ensures that the interface remains usable on devices of different sizes.
[0152] In order to maintain the information consistency between the PC interface 51 and the mobile interface 52, the present invention adopts a real-time data synchronization mechanism. This mechanism is based on the WebSocket protocol and can establish a persistent connection between the server and the client to achieve real-time two-way transmission of data. The process of establishing a WebSocket connection can be represented by the following pseudo code:
[0153]
[0154]
[0155] In this way, users can get the latest and most accurate information whether they are using PC or mobile.
[0156] In general, the portable digital management system for pathological sections and wax blocks of the present invention achieves full coverage from daily management to emergency treatment, from data analysis to user interaction through these carefully designed functional modules. The system not only improves the efficiency and accuracy of pathological sample management, but also provides support for decision-making through intelligent analysis, providing a powerful tool for the digital transformation of medical institutions.
[0157] It should be noted that the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A portable digital management system for pathological sections and wax blocks, characterized in that: include: Data acquisition module for: Collect identification code information of pathological sections and wax blocks; Collect storage barcode information of filing cabinets; A data processing module is electrically connected to the data acquisition module and is used to: Receiving identification code information and storage barcode information sent by the data acquisition module; Based on the identification code information and the stored barcode information, generating the location information of the pathological section and the wax block; A data storage module is electrically connected to the data processing module and is used to: Storing the position information of the pathological sections and wax blocks; Store the circulation records of pathological sections and wax blocks; A circulation management module is electrically connected to the data processing module and the data storage module, and is used to: Receive requests for access to pathological sections and wax blocks; Generate a review instruction based on the review application and the location information; Record the circulation status of pathological sections and wax blocks; A user interface module is electrically connected to the circulation management module and is used to: Display the location information and circulation status of pathological sections and wax blocks; Receive user operation instructions and transmit them to the corresponding module.
2. The system according to claim 1, characterized in that The data acquisition module comprises: Portable PDA identification terminal, used to scan the identification codes of pathology slides and wax blocks and the storage barcodes of filing cabinets; The PC-side pathology workstation is used to receive the information collected by the portable PDA identification terminal and transmit it to the data processing module.
3. The system according to claim 1, characterized in that The data processing module is also used for: Generate a doctor's QR code, wherein the doctor's QR code includes the doctor's work number or name information; Generate a case QR code, wherein the case QR code contains the case information corresponding to the special examination doctor's order slice.
4. The system according to claim 1, characterized in that The circulation management module also includes: Application processing unit, used to receive and process batch access applications for pathological sections and wax blocks; The distribution management unit is used to perform intelligent distribution of pathological sections based on the doctor's QR code and the case QR code.
5. The system according to claim 1, characterized in that Also includes: The label printing module is electrically connected to the data processing module and is used to: Receiving identification code information generated by the data processing module; A label containing the identification code information is printed.
6. The system according to claim 1, characterized in that The data storage module adopts a distributed storage architecture, including: A local storage unit for storing recent circulation records and location information; Cloud storage unit, used to store historical circulation records and long-unused pathological sections and wax block information.
7. The system according to claim 1, characterized in that Also includes: A security authentication module is electrically connected to the user interface module and is used to: Verify user identity; Control access to system functions based on user privileges.
8. The system according to claim 1, characterized in that The circulation management module also includes: The emergency processing unit is used to process emergency access requests without prior application, wherein the emergency processing unit can bypass the conventional application process and directly realize the rapid release of pathological sections and wax blocks by scanning the identification code.
9. The system according to claim 1, characterized in that Also includes: A data analysis module is electrically connected to the data storage module and is used to: Analyze the frequency of use of pathology slides and wax blocks; Anticipate future access needs; Generates recommendations for optimizing storage locations.
10. The system according to claim 1, characterized in that The user interface module comprises: PC interface, used to display detailed system information and management options on a fixed workstation; A mobile terminal interface, adapted to the portable PDA identification terminal, for displaying a simplified operation interface and key information; Wherein, the PC interface and the mobile interface maintain information consistency through real-time data synchronization.