CN108682444A - A kind of electronic health record data organization method and system based on block chain - Google Patents
A kind of electronic health record data organization method and system based on block chain Download PDFInfo
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- CN108682444A CN108682444A CN201810351190.XA CN201810351190A CN108682444A CN 108682444 A CN108682444 A CN 108682444A CN 201810351190 A CN201810351190 A CN 201810351190A CN 108682444 A CN108682444 A CN 108682444A
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- block
- health record
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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
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- 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
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- Health & Medical Sciences (AREA)
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- Theoretical Computer Science (AREA)
- Medical Informatics (AREA)
- Databases & Information Systems (AREA)
- Public Health (AREA)
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- Computer Security & Cryptography (AREA)
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- General Engineering & Computer Science (AREA)
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Abstract
The present invention provides a kind of electronic health record data organization methods and system based on block chain, ensure information on chain and database information by establishing privately owned chain can not tamper and with properties such as timestamps, it preserves all personal cases of patient and verifies its authenticity, it helps the patient preferably to store and manage oneself medical data with this, and promotes the shared of data.
Description
Technical field
The invention belongs to block chain and its applied technical fields, are related to a kind of electronic health record data group based on block chain
Organization method and system.
Background technology
Personal medical data such as medical history, gender, date of birth, height, weight, blood group, allergic drug and remarks disease at present
History etc. is stored in each hospital database, is not shared respectively, after personal illness, replaces hospital in each hospital's rechecking,
Lead to the waste of individual bankroll, while the rechecking of each hospital, leads to the waste of hospital personnel and equipment.
Invention content
The shortcomings that not shared for Personal medical data, wasting individual bankroll and medical resource, the present invention provides one kind
Electronic health record data organization method and system based on block chain, the technical problem that do not shared for solving Personal medical data.
A kind of electronic health record data organization method based on block chain of the present invention, comprises the steps of：
S1, Personal medical data block chain BC is stored in the data storage medium of patient, or be stored in one
It entreats in database；
S2, the Personal medical data block chain BC for accessing patient by the data storage medium of patient in hospital H；
S3, inspection result HA, the diagnostic result HB for obtaining N-1 house calculate Hash (HA), calculate the signature SHA=SIGN
(Hash (HA | | TimestampA), PriKeyA, PriKeyH) and, calculate Hash (HB), calculate the signature SHB=SIGN (Hash (HB
| | TimestampB), PriKeyB, PriKeyH), wherein PriKeyA is to check doctor's private key, and PriKeyB is diagnostician's private
Key, PriKeyH are that hospital H unifies private key, BLOCKN-1=<HA,TimestampA,HB,TimestampB,SHA,SHB>As
One block write-in Personal medical data block chain BC；
S4, the Personal medical data block chain BC for accessing patient by the data storage medium of patient in hospital of N family；
S5, inspection result KA, the diagnostic result KB for obtaining N house calculate Hash (KA), calculate the signature SKA=SIGN
(Hash (KA | | TimestampA), PriKeyA, PriKeyK) and, calculate Hash (KB), calculate the signature SKB=SIGN (Hash (KB
| | TimestampB), PriKeyB, PriKeyK), PriKeyA is to check doctor's private key, and PriKeyB is diagnostician's private key,
PriKeyK is that hospital K unifies private key, BLOCKN=<KA,TimestampA,KB,TimestampB,SKA,SKB>As one
Personal medical data block chain BC is written in block.
It, can be privately owned by hospital of N family in a kind of electronic health record data organization method based on block chain of the present invention
Timestamp in chain block data finds the privately owned chain address of block of hospital of N-1 family, calls the privately owned sequence of hospital of N-1 family
Block of the block number inN-1Content checks case.
In a kind of electronic health record data organization method based on block chain of the present invention, pass through N-1 family's hospital doctor
Public key PubKeyH, PUBKeyA and PUBKeyB it is whether credible come the electronic health record information for verifying hospital of N-1 family, if tested
Card passes through, then electronic health record information is credible, if authentication failed, illustrates that electronic health record information is tampered, content is insincere.
In a kind of electronic health record data organization method based on block chain of the present invention, privately owned chain is built, is met：
(1) each privately owned chain block is made of multiple block BLOCK, and association is generated by hash value between each block；
(2) the privately owned chain block data structures include：<PreviousBlockHash,BLOCKn,Timestamp>
Wherein PreviousBlockHash：The cryptographic Hash PreviousBlockHash of lastblock block data, i.e. Hash
(BLOCK N-1)
BLOCKn：N-th BLOCK
Timestamp：BLOCKNThe timestamp that block generates.
In a kind of electronic health record data organization method based on block chain of the present invention, Personal medical data block chain BC
Wound generation block BLOCK0 be personal essential information, including：Gender, date of birth, height, weight and blood group.
Preferably, the present invention also provides a kind of electronic health record data organization system based on block chain, use is any one
The electronic health record data organization method based on block chain described in carries out the preservation of electronic health record data and inquiry.
The present invention proposes a kind of electronic health record data organization method and system based on block chain, by establishing privately owned chain
Come ensure information on chain and database information can not tamper and with properties such as timestamps, help patient more preferable with this
Storage and manage oneself medical data, and promote the shared of data.
Description of the drawings
Present invention will be further explained below with reference to the attached drawings and examples, in attached drawing：
Fig. 1 is the data structure diagram based on block chain of the present invention.
Specific implementation mode
In order to make the purpose , technical scheme and advantage of the present invention be clearer, below in conjunction with attached drawing and example, to this
Invention is further elaborated.
Referring to the data structure diagram based on block chain of Fig. 1 present invention, wherein block chain data structure includes：
<PreviousBlockHash,BLOCKn,Timestamp>
PreviousBlockHash represents the cryptographic Hash PreviousBlockHash of lastblock block data, i.e. Hash
(BLOCKN-1)
BLOCKn represents n-th BLOCK
Timestamp represents BLOCKNThe timestamp that block generates.
A kind of electronic health record data organization method based on block chain of the present invention, comprises the steps of：
S1, Personal medical data block chain BC is stored in the data storage medium of patient, or be stored in one
It entreats in database；
S2, the Personal medical data block chain BC for accessing patient by the data storage medium of patient in hospital H；
S3, inspection result HA, the diagnostic result HB for obtaining N-1 house calculate Hash (HA), calculate the signature SHA=SIGN
(Hash (HA | | TimestampA), PriKeyA, PriKeyH) and, calculate Hash (HB), calculate the signature SHB=SIGN (Hash (HB
| | TimestampB), PriKeyB, PriKeyH), wherein PriKeyA is to check doctor's private key, and PriKeyB is diagnostician's private
Key, PriKeyH are that hospital H unifies private key, BLOCKN-1=<HA,TimestampA,HB,TimestampB,SHA,SHB>As
One block write-in Personal medical data block chain BC；
S4, the Personal medical data block chain BC for accessing patient by the data storage medium of patient in hospital of N family；
S5, inspection result KA, the diagnostic result KB for obtaining N house calculate Hash (KA), calculate the signature SKA=SIGN
(Hash (KA | | TimestampA), PriKeyA, PriKeyK) and, calculate Hash (KB), calculate the signature SKB=SIGN (Hash (KB
| | TimestampB), PriKeyB, PriKeyK), PriKeyA is to check doctor's private key, and PriKeyB is diagnostician's private key,
PriKeyK is that hospital K unifies private key, BLOCKN=<KA,TimestampA,KB,TimestampB,SKA,SKB>As one
Personal medical data block chain BC is written in block.
In a kind of electronic health record data organization method based on block chain of the present invention, Personal medical data block chain BC
Wound generation block BLOCK0 be personal essential information, including：Gender, date of birth, height, weight and blood group；
It, can be privately owned by hospital of N family in a kind of electronic health record data organization method based on block chain of the present invention
Timestamp in chain block data finds the privately owned chain address of block of hospital of N-1 family, calls the privately owned sequence of hospital of N-1 family
Block of the block number inN-1Content checks case；
In a kind of electronic health record data organization method based on block chain of the present invention, pass through N-1 family's hospital doctor
Public key PubKeyH, PUBKeyA and PUBKeyB it is whether credible come the electronic health record information for verifying hospital of N-1 family, if tested
Card passes through, then electronic health record information is credible, if authentication failed, illustrates that electronic health record information is tampered, content is insincere.
Preferably, the present invention also provides a kind of electronic health record data organization system based on block chain, use is any one
The electronic health record data organization method based on block chain described in carries out the preservation of electronic health record data and inquiry.
Electronic signature in block chain can prove the authority for the result that patient checks and if when ging wrong
It can call to account.
The embodiment of the present invention is described with above attached drawing, but the invention is not limited in above-mentioned specific
Embodiment, the above mentioned embodiment is only schematical, rather than restrictive, those skilled in the art
Under the inspiration of the present invention, without breaking away from the scope protected by the purposes and claims of the present invention, it can also make several
Improvement and deformation, all of these belong to the protection of the present invention.
Claims (6)
1. a kind of electronic health record data organization method based on block chain, which is characterized in that
S1, Personal medical data block chain BC is stored in the data storage medium of patient, or is stored in a central number
According in library；
S2, the Personal medical data block chain BC for accessing patient by the data storage medium of patient in hospital of N-1 family；
S3, inspection result HA, the diagnostic result HB for obtaining N-1 house calculate Hash (HA), calculate the signature SHA=SIGN (Hash
(HA | | TimestampA), PriKeyA, PriKeyH), calculating Hash (HB), calculate the signature SHB=SIGN (Hash (HB | |
TimestampB), PriKeyB, PriKeyH), wherein PriKeyA is to check doctor's private key, and PriKeyB is diagnostician's private key,
PriKeyH is that hospital H unifies private key, BLOCKN-1=<HA,TimestampA,HB,TimestampB,SHA,SHB>As one
Personal medical data block chain BC is written in block；
S4, the Personal medical data block chain BC for accessing patient by the data storage medium of patient in hospital of N family；
S5, inspection result KA, the diagnostic result KB for obtaining N house calculate Hash (KA), calculate the signature SKA=SIGN (Hash
(KA | | TimestampA), PriKeyA, PriKeyK), calculating Hash (KB), calculate the signature SKB=SIGN (Hash (KB | |
TimestampB), PriKeyB, PriKeyK), PriKeyA is to check doctor's private key, and PriKeyB is diagnostician's private key,
PriKeyK is that hospital K unifies private key, BLOCKN=<KA,TimestampA,KB,TimestampB,SKA,SKB>As one
Personal medical data block chain BC is written in block.
2. a kind of electronic health record data organization method based on block chain according to claim 1, which is characterized in that
Privately owned chain is built, is met：
(1) each privately owned chain block is made of multiple block BLOCK, and association is generated by hash value between each block；
(2) the privately owned chain block data structures include：<PreviousBlockHash,BLOCKn,Timestamp>
Wherein PreviousBlockHash：The cryptographic Hash PreviousBlockHash of lastblock block data, i.e. Hash
(BLOCKN-1)
BLOCKn：N-th BLOCK
Timestamp：BLOCKNThe timestamp that block generates.
3. a kind of electronic health record data organization method based on block chain according to claim 1, which is characterized in that individual doctor
The wound generation block BLOCK0 for treating data block chain BC is the essential information of individual, including：Gender, the date of birth, height, weight and
Blood group.
4. a kind of electronic health record data organization method based on block chain according to claim 1, which is characterized in that can pass through
Timestamp in the privately owned chain block data of hospital of N family finds the privately owned chain address of block of hospital of N-1 family, calls N-1 house
Block in the privately owned chain block data of hospitalN-1Content checks case.
5. a kind of electronic health record data organization method based on block chain according to claim 1, which is characterized in that pass through
The public key PubKeyH, PUBKeyA and PUBKeyB of N-1 family's hospital doctor be come the electronic health record information for verifying hospital of N-1 family
No credible, if the verification passes, then electronic health record information is credible, if authentication failed, illustrates that electronic health record information is tampered,
Content is insincere.
6. a kind of electronic health record data organization system based on block chain, which is characterized in that any one using such as claim 1-5
The electronic health record data organization method based on block chain described in carries out the preservation of electronic health record data and inquiry.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810351190.XA CN108682444A (en) | 2018-04-18 | 2018-04-18 | A kind of electronic health record data organization method and system based on block chain |
Applications Claiming Priority (1)
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|---|---|---|---|
| CN201810351190.XA CN108682444A (en) | 2018-04-18 | 2018-04-18 | A kind of electronic health record data organization method and system based on block chain |
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Family
ID=63801203
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| CN201810351190.XA Pending CN108682444A (en) | 2018-04-18 | 2018-04-18 | A kind of electronic health record data organization method and system based on block chain |
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Cited By (3)
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| CN109545340A (en) * | 2018-10-27 | 2019-03-29 | 平安医疗健康管理股份有限公司 | A kind of medical resource management method, server and system |
| CN110826108A (en) * | 2019-10-14 | 2020-02-21 | 边缘智能研究院南京有限公司 | Electronic prescription sharing system based on block chain technology |
| CN112863624A (en) * | 2020-11-04 | 2021-05-28 | 广州粤创富科技有限公司 | AI pet health management method and system based on block chain |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109545340A (en) * | 2018-10-27 | 2019-03-29 | 平安医疗健康管理股份有限公司 | A kind of medical resource management method, server and system |
| CN110826108A (en) * | 2019-10-14 | 2020-02-21 | 边缘智能研究院南京有限公司 | Electronic prescription sharing system based on block chain technology |
| CN110826108B (en) * | 2019-10-14 | 2021-09-10 | 边缘智能研究院南京有限公司 | Electronic prescription sharing system based on block chain technology |
| CN112863624A (en) * | 2020-11-04 | 2021-05-28 | 广州粤创富科技有限公司 | AI pet health management method and system based on block chain |
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Application publication date: 20181019 |
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