CN109346139A - A kind of medical analysis systems based on block chain - Google Patents
A kind of medical analysis systems based on block chain Download PDFInfo
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- CN109346139A CN109346139A CN201811084515.9A CN201811084515A CN109346139A CN 109346139 A CN109346139 A CN 109346139A CN 201811084515 A CN201811084515 A CN 201811084515A CN 109346139 A CN109346139 A CN 109346139A
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- G—PHYSICS
- G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
- G16H—HEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA
- G16H10/00—ICT specially adapted for the handling or processing of patient-related medical or healthcare data
- G16H10/60—ICT specially adapted for the handling or processing of patient-related medical or healthcare data for patient-specific data, e.g. for electronic patient records
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/60—Protecting data
- G06F21/62—Protecting access to data via a platform, e.g. using keys or access control rules
- G06F21/6218—Protecting access to data via a platform, e.g. using keys or access control rules to a system of files or objects, e.g. local or distributed file system or database
- G06F21/6245—Protecting personal data, e.g. for financial or medical purposes
-
- G—PHYSICS
- G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
- G16H—HEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA
- G16H50/00—ICT specially adapted for medical diagnosis, medical simulation or medical data mining; ICT specially adapted for detecting, monitoring or modelling epidemics or pandemics
- G16H50/80—ICT specially adapted for medical diagnosis, medical simulation or medical data mining; ICT specially adapted for detecting, monitoring or modelling epidemics or pandemics for detecting, monitoring or modelling epidemics or pandemics, e.g. flu
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2221/00—Indexing scheme relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F2221/21—Indexing scheme relating to G06F21/00 and subgroups addressing additional information or applications relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F2221/2141—Access rights, e.g. capability lists, access control lists, access tables, access matrices
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- Medical Informatics (AREA)
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- General Health & Medical Sciences (AREA)
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- Theoretical Computer Science (AREA)
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- Databases & Information Systems (AREA)
- Computer Hardware Design (AREA)
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Abstract
The present invention relates to a kind of medical analysis systems based on block chain, comprising: registration module generates asymmetric key pair according to the information of medical treatment & health card；It controls medical institutions' node and registration verifying is carried out to user using the public key of unsymmetrical key；When encrypting module receives authorization shared trigger service, control medical institutions' node encrypts electronic health record, and is sent to the first advance data library；Signature blocks receive when licensing triggering, generate intelligent contract；It signs to intelligent contract, and the intelligent contract after signature is published to block chain；Authentication module verifies node, and triggering executes: medical institutions' node carries out legitimate verification；When being verified, exchange of EMR is to the second advance data library in the first advance data library；The electronic health record of encryption is decrypted in analysis module, carries out medical analysis.Compared with the prior art, invention enhances the reliability of authorization identifying and unforgeables, carry out sick epidemic disease analysis convenient for the illness to regional sexually transmitted disease etc.
Description
Technical field
The present invention relates to field of medical technology, in particular to a kind of medical analysis systems based on block chain.
Background technique
Intelligent medical treatment changes from pursuit individual system scale to by the operation management integration direction of core of electronic health record,
And make full use of internet, the technologies such as mobile Internet and Internet of Things, effectively realize patient and doctor, medical worker, doctor
Interaction between institute, medical institutions and Medical Devices, within a certain area in realize centered on patient business cooperation clothes
Business.However, the data exchange between different medical agency node but encounters many difficulties, it is hidden to be especially directed to patient
Private cannot achieve and share to the case of patient in this case, carry out medical analysis using shared case；And it protects
Protect the privacy of patient.
Summary of the invention
The object of the present invention is to provide a kind of medical analysis systems based on block chain, the technical problem to be solved is that:
It cannot achieve and the case of patient is shared, carry out medical analysis using shared case；And protect the privacy of patient.
The technical scheme to solve the above technical problems is that a kind of medical analysis systems based on block chain, packet
It includes:
Registration module, for generating asymmetric key pair according to the information of medical treatment & health card；When the registration for receiving user
When request, medical institutions' node is controlled using the public key of the unsymmetrical key, registration verifying is carried out to the user, when described
When registration is verified, execute:
Encrypting module when for receiving the authorization shared trigger service of the user, controls medical institutions' node to depositing
The electronic health record of the user of storage encrypts, and the electronic health record of encryption is sent to and medical institutions' node pair
The the first advance data library answered；
Signature blocks, for receiving when licensing triggering of the user, control medical analysis node generates intelligence
Contract；It is signed using the private key of the unsymmetrical key to the intelligent contract, and by the intelligent contract after signature
It is published to block chain；
Authentication module, for verifying node according to the intelligent contract, triggering executes: medical institutions' node utilizes institute
The public key for stating unsymmetrical key carries out legitimate verification to the intelligent contract after signature；When the legitimate verification passes through
When, medical institutions' node by the exchange of EMR of the encryption stored in first advance data library to it is described
Medical analysis node corresponding second advance data library；
Analysis module, for the electricity using the medical analysis node to the encryption in second advance data library
Sub- case history is decrypted, and stores the electronic health record that decryption obtains, and carries out medical analysis using the electronic health record.
Further, encrypting module is also used to control medical institutions' node and generates symmetric key, using described asymmetric
The public key of key encrypts the symmetric key, and the symmetric key of encryption is sent to first advance data
Library.
Further, encrypting module controls medical institutions' node and encrypts to the electronic health record of the user of storage
Specifically: encrypting module controls electronic health record of the medical institutions' node using the symmetric key to the user of storage
It is encrypted.
Further, before the electronic health record is decrypted in the analysis module, described in the medical treatment & health Cali use
The symmetric key of the private key pair encryption of unsymmetrical key is decrypted, and the symmetric key that decryption obtains is sent to institute
State medical analysis node；The medical analysis node is using the symmetric key to the encryption in second advance data library
The electronic health record is decrypted.
Further, the analysis module carries out medical analysis using the electronic health record specifically: the analysis module mentions
It takes in electronic health record about the age of user, position, disease time and disease symptom；When according to the age of user, position, morbidity
Between and disease symptom analyze progression of the disease situation.
It is stored in preposition exchange pool the beneficial effects of the present invention are: electronic health record can encrypt, only patient's authorization just may be used
To check, and electronic health record is all encrypted transmission and storage, effectively protects patients' privacy.This method is closed by intelligence
Verification process is about executed automatically, is not necessarily to manual intervention, is improved sharing efficiency.Compared to traditional centralized management mode, mention
Having supplied unification, decentralization shared, authorization and certification, enhance the reliability and unforgeable of authorization identifying.In addition,
The private key of patient is stored in external medical health card hardware device, and easy to carry and authorizing information is collected, convenient for area
The illness of sexually transmitted disease etc carries out sick epidemic disease analysis.
Detailed description of the invention
Fig. 1 is a kind of module frame chart of the medical analysis systems based on block chain of the present invention；
Fig. 2 is a kind of flow chart of the medical analysis method based on block chain of the present invention.
In attached drawing, parts list represented by the reference numerals are as follows:
1, registration module, 2, encrypting module, 3, signature blocks, 4, authentication module, 5, analysis module.
Specific embodiment
The principle and features of the present invention will be described below with reference to the accompanying drawings, and the given examples are served only to explain the present invention, and
It is non-to be used to limit the scope of the invention.
As shown in Figure 1, a kind of medical analysis systems based on block chain, comprising:
Registration module 1, for generating asymmetric key pair according to the information of medical treatment & health card；When the registration for receiving user
When request, medical institutions' node is controlled using the public key of the unsymmetrical key, registration verifying is carried out to the user, when described
When registration is verified, execute:
Encrypting module 2 when for receiving the authorization shared trigger service of the user, controls medical institutions' node to depositing
The electronic health record of the user of storage encrypts, and the electronic health record of encryption is sent to and medical institutions' node pair
The the first advance data library answered；
Signature blocks 3, for receiving when licensing triggering of the user, control medical analysis node generates intelligence
Contract；It is signed using the private key of the unsymmetrical key to the intelligent contract, and by the intelligent contract after signature
It is published to block chain；
Authentication module 4, for verifying node according to the intelligent contract, triggering executes: medical institutions' node is utilized
The public key of the unsymmetrical key carries out legitimate verification to the intelligent contract after signature；When the legitimate verification passes through
When, medical institutions' node by the exchange of EMR of the encryption stored in first advance data library to it is described
Medical analysis node corresponding second advance data library；
Analysis module 5, for utilizing the medical analysis node to described in the encryption in second advance data library
Electronic health record is decrypted, and stores the electronic health record that decryption obtains, and carries out medical analysis using the electronic health record.
In above-described embodiment, encrypting module 2 is also used to control medical institutions' node and generates symmetric key, using described
The public key of unsymmetrical key encrypts the symmetric key, and it is preposition that the symmetric key of encryption is sent to described first
Database.
In above-described embodiment, encrypting module 2 controls medical institutions' node to the electronic health record of the user of storage
It is encrypted specifically: encrypting module 2 controls the user of the medical institutions' node using the symmetric key to storage
Electronic health record encrypted.
In above-described embodiment, before the electronic health record is decrypted in the analysis module 5, the medical treatment & health Cali
It is decrypted with the symmetric key of the private key pair encryption of the unsymmetrical key, the symmetric key that decryption is obtained is sent out
Give the medical analysis node；The medical analysis node is using the symmetric key in second advance data library
The electronic health record of encryption is decrypted.
In above-described embodiment, the analysis module 5 carries out medical analysis using the electronic health record specifically: the analysis
Module 5 is extracted in electronic health record about the age of user, position, disease time and disease symptom；According to the age of user, position
It sets, disease time and disease symptom analyze progression of the disease situation.
Electronic health record, which can encrypt, to be stored in preposition exchange pool, and only patient's authorization can just be checked, and electronic health record
All it is encrypted transmission and storage, effectively protects patients' privacy.This method passes through intelligent contract and executes verification process automatically,
Without manual intervention, sharing efficiency is improved.Compared to traditional centralized management mode, unification, decentralization are provided
Shared, authorization and certification, enhance the reliability and unforgeable of authorization identifying.In addition, the private key of patient is stored in
In external medical health card hardware device, easy to carry and authorizing information is collected, convenient for the illness to regional sexually transmitted disease etc
Carry out sick epidemic disease analysis.
As shown in Fig. 2, a kind of medical analysis method based on block chain, comprising the following steps:
Registration module 1 generates asymmetric key pair according to the information of medical treatment & health card；When the registration request for receiving user
When, medical institutions' node is controlled using the public key of the unsymmetrical key, registration verifying is carried out to the user, when the registration
When being verified, execute:
When encrypting module 2 receives the authorization shared trigger service of the user, medical institutions' node is controlled to storage
The electronic health record of the user encrypts, and the electronic health record of encryption is sent to corresponding with medical institutions' node
First advance data library；
Signature blocks 3 receive when licensing triggering of the user, and control medical analysis node generates intelligent contract；
It is signed using the private key of the unsymmetrical key to the intelligent contract, and the intelligent contract after signature is published to
Block chain；
Authentication module 4 verifies node according to the intelligent contract, and triggering executes: medical institutions' node utilizes described non-
The public key of symmetric key carries out legitimate verification to the intelligent contract after signature；When the legitimate verification passes through, institute
State medical institutions' node by the exchange of EMR of the encryption stored in first advance data library to the medical treatment
Analysis node corresponding second advance data library；
Analysis module 5 is using the medical analysis node to the electronics disease of the encryption in second advance data library
It goes through and is decrypted, and store the electronic health record that decryption obtains, carry out medical analysis using the electronic health record.
Electronic health record, which can encrypt, to be stored in preposition exchange pool, and only patient's authorization can just be checked, and electronic health record
All it is encrypted transmission and storage, effectively protects patients' privacy.This method passes through intelligent contract and executes verification process automatically,
Without manual intervention, sharing efficiency is improved.Compared to traditional centralized management mode, unification, decentralization are provided
Shared, authorization and certification, enhance the reliability and unforgeable of authorization identifying.In addition, the private key of patient is stored in
In external medical health card hardware device, easy to carry and authorizing information is collected, convenient for the illness to regional sexually transmitted disease etc
Carry out sick epidemic disease analysis.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (5)
1. a kind of medical analysis systems based on block chain, it is characterised in that: include:
Registration module (1), for generating asymmetric key pair according to the information of medical treatment & health card；When the registration for receiving user is asked
When asking, medical institutions' node is controlled using the public key of the unsymmetrical key, registration verifying is carried out to the user, when the note
When volume is verified, execute:
Encrypting module (2) when for receiving the authorization shared trigger service of the user, controls medical institutions' node to storage
The electronic health record of the user encrypt, the electronic health record of encryption is sent to corresponding with medical institutions' node
The first advance data library；
Signature blocks (3), for receiving when licensing triggering of the user, control medical analysis node generates intelligence and closes
About；It is signed using the private key of the unsymmetrical key to the intelligent contract, and the intelligent contract after signature is sent out
Cloth is to block chain；
Authentication module (4), for verifying node according to the intelligent contract, triggering executes: medical institutions' node utilizes institute
The public key for stating unsymmetrical key carries out legitimate verification to the intelligent contract after signature；When the legitimate verification passes through
When, medical institutions' node by the exchange of EMR of the encryption stored in first advance data library to it is described
Medical analysis node corresponding second advance data library；
Analysis module (5), for the electricity using the medical analysis node to the encryption in second advance data library
Sub- case history is decrypted, and stores the electronic health record that decryption obtains, and carries out medical analysis using the electronic health record.
2. a kind of medical analysis systems based on block chain according to claim 1, it is characterised in that: encrypting module (2)
It is also used to control medical institutions' node and generates symmetric key, using the public key of the unsymmetrical key to the symmetric key
It is encrypted, the symmetric key of encryption is sent to first advance data library.
3. a kind of medical analysis systems based on block chain according to claim 2, it is characterised in that: encrypting module (2)
It controls medical institutions' node to encrypt the electronic health record of the user of storage specifically: encrypting module (2) control
Medical institutions' node is encrypted using electronic health record of the symmetric key to the user of storage.
4. a kind of medical analysis systems based on block chain according to claim 3, it is characterised in that: the analysis module
(5) before the electronic health record being decrypted, the private key pair encryption of the medical treatment & health Cali unsymmetrical key
The symmetric key is decrypted, and the symmetric key that decryption obtains is sent to the medical analysis node；The medical treatment
Analysis node is decrypted using the electronic health record of the symmetric key to the encryption in second advance data library.
5. a kind of medical analysis systems based on block chain according to any one of claims 1 to 4, it is characterised in that: institute
It states analysis module (5) and carries out medical analysis using the electronic health record specifically: the analysis module (5) is extracted in electronic health record
About the age of user, position, disease time and disease symptom；According to the age of user, position, disease time and disease symptom
Analyze progression of the disease situation.
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| CN201811084515.9A CN109346139A (en) | 2018-09-17 | 2018-09-17 | A kind of medical analysis systems based on block chain |
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| CN201811084515.9A CN109346139A (en) | 2018-09-17 | 2018-09-17 | A kind of medical analysis systems based on block chain |
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Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109951453A (en) * | 2019-02-26 | 2019-06-28 | 符安文 | A kind of safe encryption method based on block chain |
| CN110010213A (en) * | 2019-02-18 | 2019-07-12 | 深圳壹账通智能科技有限公司 | Electronic health record storage method, system, device, equipment and readable storage medium storing program for executing |
| CN110457928A (en) * | 2019-08-16 | 2019-11-15 | 重庆华医康道科技有限公司 | Doctor based on block chain looks forward to cooperation internet hospital data method for protecting |
| CN110995751A (en) * | 2019-12-18 | 2020-04-10 | 姚其新 | Big data intelligent medical treatment and old age care service method and system based on block chain |
| CN111462918A (en) * | 2020-03-29 | 2020-07-28 | 北京天仪百康科贸有限公司 | Epidemic situation monitoring method and system based on block chain |
| CN111508575A (en) * | 2019-04-19 | 2020-08-07 | 中国医学科学院阜外医院 | Medical system integrating big data |
| CN111768824A (en) * | 2020-06-23 | 2020-10-13 | 中国工商银行股份有限公司 | Health information auxiliary medical treatment method, node and system based on block chain |
| CN111899824A (en) * | 2020-02-04 | 2020-11-06 | 广州市行心信息科技有限公司 | Self-service diagnosis and treatment system based on rule and big data analysis |
| CN111968714A (en) * | 2020-08-19 | 2020-11-20 | 工银科技有限公司 | Processing method, device, system and medium for electronic medical record of block chain |
| CN112102908A (en) * | 2020-09-22 | 2020-12-18 | 合肥易康达医疗卫生信息科技有限公司 | Credible cloud signature method for electronic medical record |
| CN112466422A (en) * | 2020-12-03 | 2021-03-09 | 钟爱健康科技(广东)有限公司 | Medical data acquisition and analysis system based on block chain |
| CN112487494A (en) * | 2020-11-30 | 2021-03-12 | 孙兰 | Health data management system based on block chain technology |
| CN112509655A (en) * | 2020-12-03 | 2021-03-16 | 钟爱健康科技(广东)有限公司 | Intelligent medical data acquisition system based on block chain |
| CN113177196A (en) * | 2021-04-29 | 2021-07-27 | 广东粤信智能科技有限公司 | Block chain-based data standard verification method, storage medium and system |
| CN114091091A (en) * | 2021-09-29 | 2022-02-25 | 天津大学 | Case data remote authorization lookup method based on block chain |
| CN116779084A (en) * | 2023-05-12 | 2023-09-19 | 石家庄铁道大学 | Electronic case privacy protection method based on blockchain |
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| CN107391944A (en) * | 2017-07-27 | 2017-11-24 | 北京太云科技有限公司 | A kind of electronic health record shared system based on block chain |
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Cited By (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110010213A (en) * | 2019-02-18 | 2019-07-12 | 深圳壹账通智能科技有限公司 | Electronic health record storage method, system, device, equipment and readable storage medium storing program for executing |
| CN109951453A (en) * | 2019-02-26 | 2019-06-28 | 符安文 | A kind of safe encryption method based on block chain |
| CN111508575A (en) * | 2019-04-19 | 2020-08-07 | 中国医学科学院阜外医院 | Medical system integrating big data |
| CN110457928B (en) * | 2019-08-16 | 2021-01-19 | 重庆华医康道科技有限公司 | Hospital-enterprise cooperation internet hospital data security guarantee method based on block chain |
| CN110457928A (en) * | 2019-08-16 | 2019-11-15 | 重庆华医康道科技有限公司 | Doctor based on block chain looks forward to cooperation internet hospital data method for protecting |
| CN110995751A (en) * | 2019-12-18 | 2020-04-10 | 姚其新 | Big data intelligent medical treatment and old age care service method and system based on block chain |
| CN110995751B (en) * | 2019-12-18 | 2022-02-22 | 北京择天众康科技有限公司 | Big data intelligent medical treatment and old age care service method and system based on block chain |
| CN111899824A (en) * | 2020-02-04 | 2020-11-06 | 广州市行心信息科技有限公司 | Self-service diagnosis and treatment system based on rule and big data analysis |
| CN111462918B (en) * | 2020-03-29 | 2021-02-05 | 和宇健康科技股份有限公司 | Epidemic situation monitoring method and system based on block chain |
| CN111462918A (en) * | 2020-03-29 | 2020-07-28 | 北京天仪百康科贸有限公司 | Epidemic situation monitoring method and system based on block chain |
| CN111768824A (en) * | 2020-06-23 | 2020-10-13 | 中国工商银行股份有限公司 | Health information auxiliary medical treatment method, node and system based on block chain |
| CN111968714A (en) * | 2020-08-19 | 2020-11-20 | 工银科技有限公司 | Processing method, device, system and medium for electronic medical record of block chain |
| CN111968714B (en) * | 2020-08-19 | 2022-08-12 | 中国工商银行股份有限公司 | Processing method, device, system and medium for electronic medical record of block chain |
| CN112102908A (en) * | 2020-09-22 | 2020-12-18 | 合肥易康达医疗卫生信息科技有限公司 | Credible cloud signature method for electronic medical record |
| CN112487494A (en) * | 2020-11-30 | 2021-03-12 | 孙兰 | Health data management system based on block chain technology |
| CN112487494B (en) * | 2020-11-30 | 2023-08-25 | 广州铭医在线科技有限公司 | Health data management system based on blockchain technology |
| CN112466422A (en) * | 2020-12-03 | 2021-03-09 | 钟爱健康科技(广东)有限公司 | Medical data acquisition and analysis system based on block chain |
| CN112509655A (en) * | 2020-12-03 | 2021-03-16 | 钟爱健康科技(广东)有限公司 | Intelligent medical data acquisition system based on block chain |
| CN112509655B (en) * | 2020-12-03 | 2023-08-04 | 钟爱健康科技(广东)有限公司 | Intelligent medical data acquisition system based on blockchain |
| CN113177196A (en) * | 2021-04-29 | 2021-07-27 | 广东粤信智能科技有限公司 | Block chain-based data standard verification method, storage medium and system |
| CN114091091A (en) * | 2021-09-29 | 2022-02-25 | 天津大学 | Case data remote authorization lookup method based on block chain |
| CN116779084A (en) * | 2023-05-12 | 2023-09-19 | 石家庄铁道大学 | Electronic case privacy protection method based on blockchain |
| CN116779084B (en) * | 2023-05-12 | 2024-02-13 | 石家庄铁道大学 | Electronic case privacy protection method based on blockchain |
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