CN114694778A - Medical data asset method, system and storage medium based on block chain - Google Patents
Medical data asset method, system and storage medium based on block chain Download PDFInfo
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Abstract
The invention relates to the technical field of information processing, in particular to a medical data asset method, a system and a storage medium based on a block chain. The invention realizes the evidence storage and resource pretreatment of medical data through a block chain technology, carries out chain link evidence storage, establishes data index and encryption on data assets and a processing process, and establishes credible data resources; evaluating and calculating the data assets by applying a data integration rule; the assets integration calculation of the medical data and the certification processing of the data assets are used for realizing the assets transformation of the medical data; the evidence storage and sharing or data transfer of the relevant data in the transaction process of the medical data resources are realized. The invention can realize the high-efficiency and reliable asset transaction management of medical data.
Description
Technical Field
The invention relates to the technical field of information processing, in particular to a medical data asset method, a system and a storage medium based on a block chain.
Background
At present, medical data mainly including electronic medical records are mainly managed by medical institutions such as hospitals, and thus, it is difficult to reasonably move and use the data. At present, in order to promote the sharing of medical information, people try to establish a national health information platform sharing mechanism, and the interconnection and intercommunication of medical information is realized in a central platform mode, but the result mainly provides data for regional medical health information statistics, and the capitalization and the liquidation of medical data are difficult to be performed by utilizing the national health platform. In fact, medical data is still owned by different medical institutions, but the improvement of the value of the medical data depends on the capitalization circulation and sharing of the data. Medical data utilization institutions including hospitals and drug production and research institutions need to use a large amount of medical data in clinical decision support, medical clinical research, drug clinical research, prevention and treatment of chronic diseases, diagnosis and treatment of rare diseases, life science research and the like.
Medical data is an important data asset type, and there is a necessary trend to conduct authentication and sharing transactions on a secure and trusted blockchain platform. Meanwhile, as the data ownership is more and more emphasized by the public and law, the traditional third-party data hosting gradually evolves into the autonomous control of the data main body, and the acquisition and use of medical data must be actively authorized by patients. Both factors will together drive the general public to directly participate in blockchain medical data sharing transactions and management. However, no method for forming reliable and effective transaction management of assets aiming at medical data is available at present.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a medical data asset method, a system and a storage medium based on a block chain.
In a first aspect, the present invention provides a blockchain-based medical data capitalization method, comprising:
data resource submission: acquiring medical data submitted by a medical data provider;
data resource preprocessing: preprocessing medical data, converting the medical data into data assets, and calculating to obtain a hash value of the medical data;
data resource secure storage and data index generation: encrypting and storing the data assets, and generating a data index according to the storage address;
data asset transformation: performing integral evaluation calculation on the data assets according to a set data integral rule, and identifying data evidence of the data assets according to an evaluation calculation result;
and C, data chaining and certificate storage: according to the hash value and the data index, and through an intelligent contract, performing chain storage of the data assets;
medical data authorization and transaction: and acquiring the transaction points of the medical data receiver, performing transaction conversion between the transaction points and the data evidence, and granting the medical data receiver access right, management right or ownership of the data assets.
Based on the technical content, the evidence storage and resource preprocessing of the medical data are realized through a block chain technology, the data assets and the processing process are subjected to chain loading evidence storage, data index establishment and encryption, and credible data resources are established; applying a data integration rule to evaluate and calculate the data assets; the medical data assets are realized through asset integral calculation of the medical data and the certification processing of the data assets; the evidence storage and sharing or data transfer of the relevant data in the medical data resource transaction process are realized. By the method, the high-efficiency and reliable asset transaction management of the medical data can be realized.
In one possible design, the method further includes:
data reception and verification: the request of the medical data receiver is verified, and the data asset is transmitted to the medical data receiver after the verification is completed.
In one possible design, the method further includes:
data asset management: and establishing an asset catalog and an index carrier for the data assets, and carrying out metadata classification description on the data assets to obtain a metadata classification table.
In one possible design, the method further includes:
data asset supervision: and querying, counting, auditing and/or tracing the data assets based on the asset cataloging and index carrier and the metadata classification table.
In one possible design, the medical data includes electronic medical record information including patient basis information, outpatient and hospitalization information, electronic medical record records, examination and examination records, electronic prescriptions, electronic medical orders, usage of drugs and medical supplies, billing records, and service evaluations.
In one possible design, the preprocessing the medical data includes: and performing asset verification, data conversion, data desensitization, asset evaluation, hash value calculation and electronic medical record information right determination on the medical data.
In one possible design, the encrypting and storing the data asset includes: and carrying out symmetric encryption or asymmetric encryption on the data assets, and transferring the encrypted data assets to a third-party storage server for storage.
In a second aspect, the present invention provides a block chain-based medical data capitalization system, including a medical data submission service device, a data asset preprocessing module, a data uplink service device, a medical data capitalization module, a data asset trusted transaction module, and a transaction data secure transmission device, connected to an internal bus, wherein:
the medical data submitting service device is used for providing a medical data submitting channel for a medical data provider;
the data asset preprocessing module is used for preprocessing the medical data, converting the medical data into data assets and calculating to obtain a hash value of the medical data;
the medical data assets module comprises an assets integral rule management unit, a data assets integral calculation unit and a data assets certification processing unit, wherein the assets integral rule management unit is used for setting a data integral rule, the data assets integral calculation unit is used for carrying out integral evaluation calculation on data assets according to the set data integral rule, and the data assets certification processing unit is used for identifying data certification of the data assets according to an evaluation calculation result;
the data cochain service device is in butt joint with the block chain and comprises a data evidence storing service module, an intelligent contract service module and an evidence obtaining and verifying service module, wherein the data evidence storing service module is used for encrypting and storing data assets, generating a data index according to a storage address and carrying out cochain evidence storing on the data assets through an intelligent contract according to a hash value and the data index, the intelligent contract service module is used for establishing an intelligent contract for cochain of the data assets, and the evidence obtaining and verifying service module is used for verifying the request of a medical data receiver, inquiring the data assets of the existing block chain and carrying out authenticity verification on the cochain data assets;
the data asset trusted transaction module is used for providing the data asset right confirming and authorizing services, performing trusted transaction processing on the data asset and realizing point transfer and data evidence transfer;
the transaction data safety transmission device is used for providing a data asset transaction service channel and a data asset transmission channel for a medical data receiver.
In one possible design, the system further comprises a data asset management module and a data asset supervision module which are connected to the internal bus, wherein the data asset management module is used for establishing an asset catalog and an index carrier for the data assets, describing metadata of the data assets and obtaining a metadata classification table, and the data asset supervision module is used for inquiring, counting, auditing and/or tracing the data assets according to the asset catalog, the index carrier and the metadata classification table.
In a third aspect, the present invention provides a computer apparatus comprising:
a memory to store instructions;
a processor configured to read the instructions stored in the memory and execute the method of any of the first aspects according to the instructions.
In a fourth aspect, the present invention provides a computer-readable storage medium having stored thereon instructions which, when run on a computer, cause the computer to perform the method of any of the first aspects described above.
In a fifth aspect, the present invention provides a computer program product comprising instructions which, when run on a computer, cause the computer to perform the method of any of the first aspects above.
The invention has the beneficial effects that:
the invention realizes the evidence storage and resource preprocessing of medical data by a block chain technology, carries out chain link evidence storage, data index establishment and encryption on data assets and a processing process, and establishes credible data resources; applying a data integration rule to evaluate and calculate the data assets; the medical data assets are realized through asset integral calculation of the medical data and the certification processing of the data assets; the evidence storage and sharing or data transfer of the relevant data in the medical data resource transaction process are realized. The invention can realize the high-efficiency and reliable asset transaction management of the medical data.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic diagram of the system of the present invention;
FIG. 2 is a schematic diagram of the steps of the method of the present invention.
Detailed Description
The invention is further described with reference to the following figures and specific embodiments. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. Specific structural and functional details disclosed herein are merely illustrative of example embodiments of the invention. This invention may, however, be embodied in many alternate forms and should not be construed as limited to the embodiments set forth herein.
It should be understood that the terms first, second, etc. are used merely for distinguishing between descriptions and are not intended to indicate or imply relative importance. Although the terms first, second, etc. may be used herein to describe various elements, these elements should not be limited by these terms. These terms are only used to distinguish one element from another. For example, a first element could be termed a second element, and, similarly, a second element could be termed a first element, without departing from the scope of example embodiments of the present invention.
In the following description, specific details are provided to facilitate a thorough understanding of example embodiments. However, it will be understood by those of ordinary skill in the art that the example embodiments may be practiced without these specific details. For example, systems may be shown in block diagrams in order not to obscure the examples in unnecessary detail. In other instances, well-known processes, structures and techniques may be shown without unnecessary detail in order to avoid obscuring example embodiments.
Example 1:
the embodiment provides a block chain-based medical data asset system, as shown in fig. 1, including a medical data submission service device, a data asset preprocessing module, a data uplink service device, a medical data asset transformation module, a data asset trusted transaction module, and a transaction data secure transmission device connected to an internal bus, wherein:
the medical data submitting service device is used for providing a medical data submitting channel for a medical data provider. Medical data requiring asset development can be acquired from medical information systems (HIS, Clinical Information Systems (CIS) including electronic medical record system EMRS/examination and review system LIS/PACS/RIS, etc.) or clinical data Centers (CDR). The medical data comprises electronic medical record information, and the electronic medical record information comprises patient basic information, outpatient hospitalization information, electronic medical record records, examination and examination records, electronic prescriptions, electronic medical orders, medicine and medical material use conditions, charging records and service evaluation.
The outpatient and in-patient information is the beginning of a diagnosis and treatment action of a patient in a diagnosis and treatment institution, all diagnosis and treatment activities are the contents of a certain diagnosis and treatment (outpatient or in-patient), and all diagnosis and treatment costs are also related to a certain diagnosis and treatment activity. The method specifically comprises the following steps: 1. appointment register data, such as outpatient appointment records, register records and treatment records, include offline treatment. 2. And the admission and discharge data comprise admission reservation, admission registration, admission record, transfer record, discharge record and the like. 3. The first page of the hospital medical record. 4. Chronic disease follow-up data.
The electronic medical record is all diagnosis and treatment records generated by a patient in a diagnosis and treatment institution, is key data for medical insurance supervision, and mainly comprises the following steps: 1. the outpatient and inpatient medical records refer to the outpatient and emergency medical records written by doctors during outpatient and emergency treatment, and are the key content for examining the consistency of data such as illness, diagnosis and treatment measures. 2. The clinical auxiliary examination report comprises various types of reports such as medical image examination, functional examination, clinical examination, special monitoring and the like. 3. The prescription and medical order records comprise clinic prescriptions, examination application, treatment application forms and the like, and the diagnosis and treatment orders of inpatients mainly comprise various types of medical orders. 4. The treatment records comprise a medicine taking list, an infusion list, an injection list and the like. 5. Nursing records, including vital sign monitoring records, access volume records, nursing observation records, various nursing evaluation records and the like, are also important bases for examining and supervising the patient's condition, treatment measures and cost consistency.
Drug and medical material usage is a business record of pharmacy and equipment supply departments oriented toward clinical delivery of drug and equipment. They are the real records of the diagnosis and treatment activities reflected by medical advice, treatment records, operation records and the like in the aspect of medicine and material supply. It mainly comprises a medicine dispensing record, a medicine taking record (a medicine taking list, an injection list, an infusion list and the like), a medicine in-out storage record, an instrument in-out storage record and the like.
The charging record is real data directly reflecting the occurrence of the cost of the patient in the outpatient service and the hospitalization period, and is also the key point of medical insurance check. The charging records to be linked with the chain certificate include outpatient service charging records, hospitalization pre-paid money records, hospitalization settlement records and the like.
Service evaluation, namely patient satisfaction evaluation, is a work that a grade hospital must carry out, and patient service evaluation information reflects the subjective impression of diagnosis and treatment as a whole from the perspective of a patient.
And the data asset preprocessing module is used for preprocessing the medical data, converting the medical data into the data asset and calculating the hash value of the medical data. The method comprises the steps of performing asset verification, data conversion, data desensitization, asset evaluation, hash value calculation and the like on medical data.
The medical data assets module comprises an assets integral rule management unit, a data assets integral calculation unit and a data assets certification processing unit, wherein the assets integral rule management unit is used for setting a data integral rule, the data assets integral calculation unit is used for carrying out integral evaluation calculation on data assets according to the set data integral rule, and the data assets certification processing unit is used for identifying data certification of the data assets according to an evaluation calculation result.
Setting data integration rules includes scoring rules based on data provision, calculation rules based on data utilization, and hybrid scoring rules: the scoring rule based on data supply adopts the submission records of each electronic medical record as the reference for scoring, such as 2 scores for each person with complete basic information, 1 score for incomplete information, 1 score for each examination and other electronic medical records, and so on. The scoring rules based on data utilization adopt the transaction records of the acquired data as the reference for scoring, such as 1 item of (transaction submitted is not contained) personal basic information of each transaction is completely recorded for 2 points, incomplete recorded for 1 point, each item of examination and inspection and other electronic disease items are recorded for 1 point, and the like. The scoring rule based on the mixed mode adopts the transaction records of submitted and acquired data as the reference to score, for example, 1 item of transaction (including submitted transaction) is scored as complete personal basic information 2, incomplete record 1, each item of examination and inspection is scored as 1, and the like, for other electronic disease items. The scores described above are examples only and may be set or adjusted.
And the data asset integral calculation realizes that the medical data is calculated according to the integral rule set by the asset integral rule management of the data asset management module, and the relative value (namely integral) of the medical data asset is evaluated. And when the medical data asset submission is accepted and the data asset transaction transfer takes effect, the value evaluation of the data asset is automatically adjusted.
The data asset certification processing is that transaction rules are established through intelligent contracts, when data submission or transaction requests occur, the medical data provider obtains relevant points, and the medical data receiver deducts the relevant points. The transfer of the points and the data transaction are packaged in a transaction, so that the transfer of the points and the atomicity automatic execution of the data transaction are realized.
The data cochain service device is in butt joint with the block chain and comprises a data evidence storage service module, an intelligent contract service module and an evidence obtaining and verifying service module, wherein the data evidence storage service module is used for encrypting and storing data assets, generating a data index according to a storage address and carrying out cochain evidence storage on the data assets through an intelligent contract according to a hash value and the data index, the intelligent contract service module is used for establishing an intelligent contract for cochain of the data assets, and the evidence obtaining and verifying service module is used for verifying a request of a medical data receiver, inquiring the data assets of the embedded block chain and verifying the authenticity of the cochain data assets.
The block chain is an information network provided by using a block chain technology, provides basic service of the block chain, is essentially a shared database, and has the characteristics of unforgeable data, trace in the whole process, traceability, openness and transparency, collective maintenance and the like of the data or the information stored in the shared database. The data evidence storage service module is responsible for carrying out hash operation on data needing to be linked up, and stores the data into the block chain through the block chain node service so as to ensure the authenticity of the data, wherein the authenticity of the data comprises non-tampering, non-repudiation, persistent storage and traceability. The evidence obtaining and verifying service module is responsible for inquiring data of the stored block chain and verifying authenticity of source data classification related to the data, wherein the authenticity of a patient, the authenticity of medical behavior data, the authenticity of an electronic medical record and an inspection record and the like are verified. The intelligent contract service module is responsible for establishing an intelligent contract for the uplink of the medical data, namely when a medical action occurs, the medical data is subjected to Hash calculation, signature and common account book storage, and when a supervision action occurs, processes related evidence obtaining, verification, tracing and the like of the intelligent contract. The uplink of medical data and related information can be completed through intelligent contract timing tasks, and the uplink mainly adopts asset abstract uplink. The data resource is linked up through the resource index and the hash value to provide a preservation basis for the data resource; and the data resource is stored and transferred by communication through a third-party secure channel. The hash algorithm may employ an MD5 algorithm, an SHA1 algorithm, an HMAC algorithm, an SM3 algorithm, or the like.
And the data asset trusted transaction module is used for providing the confirmation and authorization service of the data asset, performing trusted transaction processing on the data asset and realizing point transfer and data evidence transfer. The method comprises the following steps of medical data authentication and authorization and data asset trusted transaction, all permissions are respectively determined for medical data, and the access permission of data assets is transferred and confirmed, wherein the permissions and the authorization can be respectively set as follows:
medical data asset validation and authorization. The method comprises the following steps that the ownership and management right of data assets are determined by the establishment, recording objects and recorders of an electronic medical record through evidence storage, and the access right of encrypted data assets is transferred to an authorized party in a way of passing evidence through the authorization of a participant with medical data management right; and the authorized party holds the data certificate and the password to realize the access to the medical data assets. Data authorization grants data-related rights to other objects for data owners, including access rights, administrative rights and ownership rights, so that secure transfer of data is realized. Medical data such as electronic medical records and the like are transferred to a storage address which can be safely managed by a data owner after the medical institution confirms the right, and the data owner directly manages the data, including data access and authorization. The medical data assets determined by the method realize that the data owner really has the management authority to the data. When the patient copies the electronic medical record information, the right of the electronic medical record information is confirmed.
Trusted transactions of medical data assets. The medical data receiver requests the medical data provider to transfer the medical data asset authority, and the point transfer and the data evidence transfer are realized through the intelligent contract. The access or management authority of the medical data assets can be realized by holding data certificates and passwords.
The transaction data safety transmission device is used for providing a data asset transaction service channel and a data asset transmission channel for a medical data receiver. The transaction data safety transmission device provides functions of encryption, signature, verification and the like of data assets, and realizes safe transfer of the data assets. The data encryption comprises a symmetric encryption method and an asymmetric encryption method, the symmetric encryption algorithm can adopt a DES encryption algorithm, a 3DES encryption algorithm, an AES encryption algorithm and the like, and the asymmetric encryption algorithm can adopt an SH1 encryption algorithm, an SH256 encryption algorithm, an SH512 encryption algorithm and the like.
The system also comprises a data asset management module and a data asset supervision module which are connected with the internal bus, wherein the data asset management module is used for establishing an asset cataloging and indexing carrier for the data assets, and carrying out metadata description on the data assets to obtain a metadata classification table. The metadata description of the medical Data asset mainly comprises constraints on a Data modality (Data Modal), a storage structure mode (Schema), a Data Type (Data Type), a Data Size (Size), a name, repeated constraints, mandatory requirements and the like of the medical Data asset. The data mode of the electronic medical record supports a conventional text form, a medical image form and streaming media forms such as audio, electrocardio, pulse and the like. A storage structure mode of the electronic medical record, a document structure and a clinical document structure mode (CDA XML Schema) which accord with the electronic medical record shared document specification of WS/T500; medical images conform to the DICOM (DICOM) model. The data elements conform to WS363 health information data element catalog, WS364 health information data element value field code and WS445 electronic medical record data set standard. The asset inventory and index carrier of data assets includes providing unique identification (ID Code) for data assets, directory services, and correlation with other data asset entries, etc., while providing data services such as encryption and signing for indexing of data assets.
The data asset supervision module is used for inquiring, counting, auditing and/or tracing the data assets according to the asset cataloging, the index carrier and the metadata classification table. Query and statistics of data assets: through data asset cataloging and indexing, retrieval and acquisition of data assets are provided, statistics are provided based on retrieval results, and results can be presented in a graph manner. Data asset auditing and tracing: and auditing and tracing of data assets are provided through inquiring the block chain account book data.
Example 2:
based on the foregoing embodiment 1, the present embodiment provides a method for capitalizing medical data based on a blockchain, as shown in fig. 2, the method includes the following steps:
s1, data resource submission: medical data submitted by a medical data provider is acquired.
S2, preprocessing data resources: and preprocessing the medical data, converting the medical data into data assets, and calculating to obtain the hash value of the medical data. During data preprocessing, the right to the data should be provided, that is, after the medical institution finishes the recording of the electronic medical record, the ownership of the electronic medical record is confirmed, and the management right of the electronic medical record is returned to the owner, for example, the access management right of the patient to the electronic medical record is provided according to the request of the patient for copying and managing the electronic medical record.
S3, data resource safe storage and data index generation: and encrypting and storing the data assets, and generating a data index according to the storage address.
S4, data asset transformation: and performing integral evaluation calculation on the data assets according to a set data integral rule, and identifying data evidence of the data assets according to an evaluation calculation result.
S5, data chaining and certificate storage: and performing uplink chain storage of the data assets through the intelligent contract according to the hash value and the data index. Namely, data storage and sharing are carried out through data encryption, signature, transaction package, account book sharing, consensus calculation and the like by the intelligent contract.
S6, authorization and transaction of medical data: and acquiring the transaction points of the medical data receiver, performing transaction conversion between the transaction points and the data evidence, and granting the medical data receiver access right, management right or ownership of the data assets. Data authorization is the providing or transferring of access, management, or ownership of medical data to a recipient of the medical data, and having the ability to access the data, manage the data, and manage the exclusive management capabilities.
S7, data receiving and verifying: the request of the medical data receiver is verified, and the data asset is transmitted to the medical data receiver after the verification is completed. The medical data receiver with access or management authority obtains the medical data summary information, index and other information of the deposit certificate through the block chain and obtains the data assets through the transaction data safety transmission device.
S8, data asset supervision: establishing an asset catalog and an index carrier for the data assets, and carrying out metadata classification description on the data assets to obtain a metadata classification table; and querying, counting, auditing and/or tracing the data assets based on the asset cataloging and index carrier and the metadata classification table.
Example 3:
the embodiment provides a computer device, which comprises, in a hardware level:
a memory to store instructions;
and the processor is used for reading the instructions stored in the memory and executing the block chain-based medical data asset method in the embodiment 2 according to the instructions.
Optionally, the computer device further comprises an internal bus. The processor, the memory, and the communication interface may be connected to each other via an internal bus, which may be an ISA (Industry Standard Architecture) bus, a PCI (Peripheral Component Interconnect) bus, an EISA (Extended Industry Standard Architecture) bus, or the like. The bus may be divided into an address bus, a data bus, a control bus, etc.
The Memory may include, but is not limited to, a Random Access Memory (RAM), a Read Only Memory (ROM), a Flash Memory (Flash Memory), a First In First Out (FIFO), a First In Last Out (FILO), and/or the like. The Processor may be a general-purpose Processor including a Central Processing Unit (CPU), a Network Processor (NP), and the like; but also Digital Signal Processors (DSPs), Application Specific Integrated Circuits (ASICs), Field Programmable Gate Arrays (FPGAs) or other Programmable logic devices, discrete Gate or transistor logic devices, discrete hardware components.
Example 4:
the present embodiment provides a computer-readable storage medium having stored thereon instructions that, when executed on a computer, cause the computer to perform the blockchain-based medical data capitalization method of embodiment 2. The computer-readable storage medium refers to a carrier for storing data, and may include, but is not limited to, floppy disks, optical disks, hard disks, flash memories, flash disks and/or Memory sticks (Memory sticks), etc., and the computer may be a general-purpose computer, a special-purpose computer, a computer network, or other programmable systems.
Example 5:
the present embodiments provide a computer program product comprising instructions that, when executed on a computer, cause the computer to perform the blockchain-based medical data capitalization method of embodiment 2. The computer may be a general purpose computer, a special purpose computer, a network of computers, or other programmable system.
Finally, it should be noted that: the above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The medical data asset method based on the block chain is characterized by comprising the following steps:
data resource submission: acquiring medical data submitted by a medical data provider;
data resource preprocessing: preprocessing medical data, converting the medical data into data assets, and calculating to obtain a hash value of the medical data;
data resource secure storage and data index generation: encrypting and storing the data assets, and generating a data index according to the storage address;
data asset transformation: performing integral evaluation calculation on the data assets according to a set data integral rule, and identifying data evidence of the data assets according to an evaluation calculation result;
and C, data chaining and certificate storage: according to the hash value and the data index, and through an intelligent contract, performing chain storage of the data assets;
medical data authorization and transaction: and acquiring the transaction points of the medical data receiver, performing transaction conversion between the transaction points and the data evidence, and granting the medical data receiver access right, management right or ownership of the data assets.
2. The blockchain-based medical data capitalization method of claim 1, further comprising:
data receiving and verifying: the request of the medical data receiver is verified, and the data asset is transmitted to the medical data receiver after the verification is completed.
3. The blockchain-based medical data capitalization method of claim 1, further comprising:
data asset management: and establishing an asset catalog and an index carrier for the data assets, and carrying out metadata classification description on the data assets to obtain a metadata classification table.
4. The blockchain-based medical data capitalization method of claim 3, further comprising:
data asset supervision: and querying, counting, auditing and/or tracing the data assets based on the asset cataloging and index carrier and the metadata classification table.
5. The blockchain-based medical data capitalization method of claim 1, wherein the medical data comprises electronic medical record information, the electronic medical record information comprising patient basis information, outpatient and hospitalization information, electronic medical record records, examination and examination records, electronic prescriptions, electronic medical orders, drug and medical material usage, billing records, and service evaluations.
6. The blockchain-based medical data capitalization method of claim 5, wherein the preprocessing of medical data comprises: and performing asset verification, data conversion, data desensitization, asset evaluation, hash value calculation and electronic medical record information right determination on the medical data.
7. The blockchain-based medical data capitalization method according to claim 1, wherein the encrypting and storing the data assets includes: and carrying out symmetric encryption or asymmetric encryption on the data assets, and transferring the encrypted data assets to a third-party storage server for storage.
8. Medical data assets ization system based on block chain, characterized in that, including medical data submission service device, data assets preliminary treatment module, data chain service device, medical data assets ization module, the credible transaction module of data assets and the safe transmission device of transaction data connected on internal bus, wherein:
the medical data submitting service device is used for providing a medical data submitting channel for a medical data provider;
the data asset preprocessing module is used for preprocessing the medical data, converting the medical data into data assets and calculating to obtain a hash value of the medical data;
the medical data assets module comprises an assets integral rule management unit, a data assets integral calculation unit and a data assets certification processing unit, wherein the assets integral rule management unit is used for setting a data integral rule, the data assets integral calculation unit is used for carrying out integral evaluation calculation on data assets according to the set data integral rule, and the data assets certification processing unit is used for identifying data certification of the data assets according to an evaluation calculation result;
the data cochain service device is in butt joint with the block chain and comprises a data evidence storing service module, an intelligent contract service module and an evidence obtaining and verifying service module, wherein the data evidence storing service module is used for encrypting and storing data assets, generating a data index according to a storage address and carrying out cochain evidence storing on the data assets through an intelligent contract according to a hash value and the data index, the intelligent contract service module is used for establishing an intelligent contract for cochain of the data assets, and the evidence obtaining and verifying service module is used for verifying the request of a medical data receiver, inquiring the data assets of the existing block chain and carrying out authenticity verification on the cochain data assets;
the data asset trusted transaction module is used for providing the definite right and authorization service of the data asset, performing trusted transaction processing on the data asset and realizing point transfer and data evidence transfer;
the transaction data safety transmission device is used for providing a data asset transaction service channel and a data asset transmission channel for a medical data receiver.
9. The system according to claim 8, further comprising a data asset management module and a data asset supervision module connected to the internal bus, wherein the data asset management module is configured to establish an asset catalog and an index carrier for the data assets, and perform metadata description on the data assets to obtain a metadata classification table, and the data asset supervision module is configured to query, count, audit and/or trace the data assets according to the asset catalog and the index carrier and the metadata classification table.
10. A computer-readable storage medium having stored thereon instructions which, when executed on a computer, cause the computer to perform the method of any one of claims 1-7.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116561812A (en) * | 2023-07-12 | 2023-08-08 | 联仁健康医疗大数据科技股份有限公司 | Data processing method and device, electronic equipment and storage medium |
| CN117649247A (en) * | 2023-11-24 | 2024-03-05 | 好心情健康产业集团有限公司 | Drug tracing method and device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116561812A (en) * | 2023-07-12 | 2023-08-08 | 联仁健康医疗大数据科技股份有限公司 | Data processing method and device, electronic equipment and storage medium |
| CN117649247A (en) * | 2023-11-24 | 2024-03-05 | 好心情健康产业集团有限公司 | Drug tracing method and device |
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