CN111259075B - Medical information generation method, device, equipment and storage medium based on blockchain - Google Patents

Medical information generation method, device, equipment and storage medium based on blockchain Download PDF

Info

Publication number
CN111259075B
CN111259075B CN202010034367.0A CN202010034367A CN111259075B CN 111259075 B CN111259075 B CN 111259075B CN 202010034367 A CN202010034367 A CN 202010034367A CN 111259075 B CN111259075 B CN 111259075B
Authority
CN
China
Prior art keywords
target
medical
information
blockchain network
medical information
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202010034367.0A
Other languages
Chinese (zh)
Other versions
CN111259075A (en
Inventor
王星雅
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tencent Technology Shenzhen Co Ltd
Original Assignee
Tencent Technology Shenzhen Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tencent Technology Shenzhen Co Ltd filed Critical Tencent Technology Shenzhen Co Ltd
Priority to CN202010034367.0A priority Critical patent/CN111259075B/en
Publication of CN111259075A publication Critical patent/CN111259075A/en
Application granted granted Critical
Publication of CN111259075B publication Critical patent/CN111259075B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/20Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
    • G06F16/27Replication, distribution or synchronisation of data between databases or within a distributed database system; Distributed database system architectures therefor
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/60Protecting data
    • G06F21/62Protecting access to data via a platform, e.g. using keys or access control rules
    • G06F21/6218Protecting 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
    • G06F21/6245Protecting personal data, e.g. for financial or medical purposes
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/60Protecting data
    • G06F21/64Protecting data integrity, e.g. using checksums, certificates or signatures
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06QINFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q40/00Finance; Insurance; Tax strategies; Processing of corporate or income taxes
    • G06Q40/08Insurance

Abstract

The embodiment of the application discloses a medical information generation method, a device, equipment and a storage medium based on a blockchain, wherein the method comprises the following steps: receiving a medical information generation request sent by a first target terminal, wherein the medical information generation request comprises user identification information of a target user; acquiring the effective insurance amount of the target user from a blockchain network according to the user identification information; and generating medical information of the target user according to the effective insurance amount and the basic treatment information uploaded to the blockchain network by the second target terminal, and synchronizing the medical information to the blockchain network. The embodiment of the application is beneficial to solving the problem that the patients cannot be effectively treated in time due to the lack of funds in medical treatment.

Description

Medical information generation method, device, equipment and storage medium based on blockchain
Technical Field
The present application relates to the field of blockchain technologies, and in particular, to a blockchain-based medical information generating method, device, equipment, and storage medium.
Background
Along with the gradual deep medical reform, the informatization construction pace of medical services is continuously accelerated, the medical guarantee system is continuously perfected, and a plurality of medical reform achievements provide great convenience for urban and rural residents to seek medical services. On the other hand, residents still have some problems in medical treatment, as most hospitals need to pay fees firstly in medical treatment, if funds are insufficient, patients cannot get timely treatment or the most effective treatment, even if the patients purchase medical insurance, the patients need to pay a certain fee firstly and reimburse after receiving treatment, and the problem that the patients cannot get timely and effective treatment due to the lack of funds still is difficult to solve.
Disclosure of Invention
In order to solve the problems, the application provides a medical information generation method, a device, equipment and a storage medium based on a blockchain, which are beneficial to solving the problem that a patient cannot be effectively treated in time due to the lack of funds when seeking medical services.
The first aspect of the embodiment of the application provides a medical information generation method based on a blockchain, which comprises the following steps:
receiving a medical information generation request sent by a first target terminal, wherein the medical information generation request comprises user identification information of a target user;
acquiring the effective insurance amount of the target user from a blockchain network according to the user identification information;
and generating medical information of the target user according to the effective insurance amount and the basic treatment information uploaded to the blockchain network by the second target terminal, and synchronizing the medical information to the blockchain network.
A second aspect of an embodiment of the present application provides a medical information generating apparatus based on a blockchain, the apparatus including:
the medical information generation system comprises a request receiving module, a first target terminal and a second target terminal, wherein the request receiving module is used for receiving a medical information generation request sent by the first target terminal, and the medical information generation request comprises user identification information of a target user;
The credit acquisition module is used for acquiring the effective insurance credit of the target user from the blockchain network according to the user identification information;
and the information generation module is used for generating medical information of the target user according to the effective insurance amount and the basic treatment information uploaded to the blockchain network by the second target terminal, and synchronizing the medical information to the blockchain network.
A third aspect of the embodiments of the present application provides an electronic device, including an input device and an output device, and further including a processor adapted to implement one or more instructions; the method comprises the steps of,
a computer storage medium storing one or more instructions adapted to be loaded by the processor and to perform the steps of the method of the first aspect described above.
A fourth aspect of the embodiments of the present application provides a computer storage medium storing one or more instructions adapted to be loaded by a processor and to perform the steps of the method of the first aspect described above.
According to the embodiment of the application, the medical information generation request sent by the first target terminal is received, wherein the medical information generation request comprises the user identification information of the target user; acquiring the effective insurance amount of the target user from a blockchain network according to the user identification information; and generating medical information of the target user according to the effective insurance amount and the basic treatment information uploaded to the blockchain network by the second target terminal, and synchronizing the medical information to the blockchain network. Therefore, when the medical institution payment node is in medical treatment of the target user, the effective insurance amount which can be provided for the target user by the medical insurance purchased by the target user can be queried in real time from the blockchain network, then whether the treatment is required to be paid again is determined according to the basic treatment information and the effective insurance amount which are uploaded to the blockchain network by the department node, if not, the target user can be directly provided with the guarantee to generate the medical information, if not, the target user is provided with the guarantee after the target user is paid a small amount of the fee, and the medical information is generated, so that the target user can obtain timely and effective treatment without paying the fee or paying too much fee.
Drawings
In order to more clearly illustrate the embodiments of the application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a block chain network architecture diagram provided in an embodiment of the present application;
FIG. 2 is a block chain architecture diagram according to an embodiment of the present application;
FIG. 3 is a flowchart of a medical information generating method based on blockchain according to an embodiment of the present application;
FIG. 4 is a diagram illustrating uploading of personal and family information according to an embodiment of the present application;
FIG. 5 is a diagram illustrating uploading and verifying medical information according to an embodiment of the present application;
FIG. 6 is a flowchart of another blockchain-based medical information generating method according to an embodiment of the present application;
FIG. 7 is an exemplary diagram of an implementation of a blockchain-based medical information generation method in accordance with an embodiment of the present application;
Fig. 8 is a schematic structural diagram of a medical information generating device based on a blockchain according to an embodiment of the present application;
fig. 9 is a schematic structural diagram of an electronic device according to an embodiment of the present application.
Detailed Description
In order that those skilled in the art will better understand the present application, a technical solution in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present application without making any inventive effort, shall fall within the scope of the present application.
The terms "comprising" and "having" and any variations thereof, as used in the description, claims and drawings, are intended to cover a non-exclusive inclusion. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those listed steps or elements but may include other steps or elements not listed or inherent to such process, method, article, or apparatus. Furthermore, the terms "first," "second," and "third," etc. are used for distinguishing between different objects and not for describing a particular sequential order.
The network system architecture to which the scheme of the embodiment of the present application may be applied is first described by way of example with reference to the accompanying drawings. Referring to fig. 1, fig. 1 is a block chain network system architecture diagram provided in an embodiment of the present application, as shown in fig. 1, there are a plurality of nodes in the block chain network, including but not limited to a user node 101, an insurance agency node 102, a medical agency node 103, and a household node 104, each node may be a client in the block chain network, and the node device may be any form of computing device, such as a server, a terminal, and so on. The user node 101, the insurance entity node 102, the medical institution node 103, and the home administration node 104 may receive input information during normal operation, and maintain shared data in the blockchain network based on the received input information, for example: after the user visits the medical institution, based on the medical information uploaded to the blockchain network by the nodes of the medical institution, each node can update the residual available insurance amount of the user; after the personal and family information of the user is changed, based on the changed personal and family information uploaded to the blockchain network by the administrative node 104, each node can integrate the information for a period of time, compare the information with the data stored by itself to generate a part of self-approved information, and then carry out whole-network propagation on the self-generated information until a part of data approved by each node is obtained. Information connection exists among the user node 101, the insurance mechanism node 102, the medical mechanism node 103 and the household node 104 in the blockchain network, and the nodes are communicated through the information connection to form a data sharing network with distributed data storage, point-to-point transmission, consensus mechanism and information encryption.
In addition, as shown in fig. 2, the user node 101, the insurance mechanism node 102, the medical institution node 103 and the administrative node 104 in the blockchain network all store one same blockchain, the blockchain is composed of a plurality of blocks, each block has a block head and a block body, the block head of the initial block stores an input information characteristic value, a version number, a time stamp and a difficulty value, and the block body stores input information (for example, personal and family information uploaded by the administrative node 104, medical information of a user during medical treatment, etc.); the next block of the initial block takes the initial block as a father block, the block head of the next block stores the input information characteristic value of the current block, the block head characteristic value, the version number, the time stamp and the difficulty value of the father block, and the like, so that the block data stored in each block in the block chain is associated with the block data stored in the father block, thereby forming a data chain.
The partial terms involved in the blockchain network shown in FIG. 1 are described as follows:
and the consensus mechanism realizes a mathematical algorithm for establishing trust and acquiring rights and interests among nodes in the block chain network. For transactions in the blockchain network, the consensus is completed through the votes of the user node 101, the insurance entity node 102, the medical entity node 103, and the household node 104, and the verification of the transaction can be completed in a short time.
Intelligent contracts, computerized agreements in blockchain networks, may execute the terms of a certain contract, implemented by code deployed on a shared ledger for execution when certain conditions are met, for completing automated transactions based on actual business demand code, not only executing contracts for transactions, but also executing contracts that process received information. For example: the medical institution node 103 queries or calculates the currently available vouching credit of the user when the user visits the doctor, and updates the available vouching credit of the user after the vouching, and so on.
Public keys, which are typically used for encryption and authentication, are obtained from a portion of the public key pair that is obtained by an algorithm, and by having private keys associated therewith, i.e., a portion of the public key pair that is not disclosed, the user node 101, the insurance agency node 102, the medical agency node 103, and the administrative office node 104 in the blockchain network each have a respective key pair, and private keys are typically used for signing and decrypting, i.e., by means of information encrypted by the public keys, which must be decrypted using the private key paired with the public key.
Based on the network system architecture shown in fig. 1, an embodiment of the present application provides a medical information generating method based on a blockchain, where the medical information generating method based on a blockchain may be executed by a medical institution server, please refer to fig. 3, and includes the following steps:
301. And receiving a medical information generation request sent by the first target terminal, wherein the medical information generation request comprises user identification information of a target user.
In a specific embodiment of the present application, the first target terminal refers to a terminal used in a payment room in the medical institution node 103, the medical information generation request is used for requesting each node in the blockchain network to provide a medical guarantee for a target user, and generating medical information capable of proving the guarantee, and the target user (the user node 101) refers to a insured person who enjoys medical insurance in the insurance institution node 102 and is also a patient who is in medical care this time, where the type of medical insurance enjoyed by the target user may be a personal medical insurance, or a family medical insurance, the user identification information may be an identification card number, a social security account number, or other unique identifier commonly used in the blockchain network of the user, and optionally, the user identification information may also be biometric information of the target user, such as a fingerprint, a facial feature, and the like.
After the target user purchases the medical insurance at the insurance agency node 102, the two parties sign an intelligent contract, and upload the intelligent contract to the blockchain network after encrypting the public keys of other nodes such as the medical agency node 103, the household node 104 and the like. Wherein the intelligent contract at least comprises the following contents:
Insurance type: personal medical insurance or family medical insurance;
user identification information: user identification information of the target user;
the insured life: if the personal medical insurance is the target user, if the family medical insurance is the target user, the type of the insured person (such as family) is noted;
identification information of the policy: a unique identifier of the share insurance;
the insurance content is as follows: coverage of insurance, amount of insurance applied, reimbursement proportion, reimbursement details, etc.
In addition, the blockchain network also stores the basic information of the target user's individual and family, as shown in fig. 4, after the basic information of the individual and family is submitted by the target user, the basic information is signed or encrypted by the administrative node 104 and then is uploaded to the chain, each node in the blockchain network receives the basic information of the individual and family of the target user uploaded by the administrative node 104, compares the basic information with the data of the target user collected and sorted by itself, sorts out the basic information of the individual and family of the target user approved by itself to perform the whole network synchronization, and after the nodes in the blockchain network agree, synchronizes the data approved by each node to the whole network, at this time, the basic information of the individual and family members of the target user can be used for relevant operations such as identity verification when the insurance agency node 102 and the medical agency node 103 transact business, so that the business security is ensured.
302. And acquiring the effective insurance amount of the target user from the blockchain network according to the user identification information.
In a specific embodiment of the present application, the effective insurance amount refers to the maximum remaining insurance amount currently remaining after deducting the reimbursed amount from the medical insurance enjoyed by the target user. After receiving the medical information generation request, the medical institution server analyzes the medical information generation request to obtain user identification information of the target user, and searches in the blockchain network by using the user identification information to obtain an intelligent contract signed by the target user and the insurance institution node 102, and after decrypting the intelligent contract by using a first private key of the medical institution node 103 in the blockchain network, the medical institution server can obtain the content in the intelligent contract, so that the method is quick and convenient.
Specifically, the medical institution server calculates to obtain the effective insurance amount of the target user according to the acquired medical insurance type of the target user recorded in the intelligent contract, in some examples, if the medical insurance of the target user is personal medical insurance, the medical institution server directly acquires the personal applied total amount of the target user from the intelligent contract, and the personal reimbursement amount updated in real time in the intelligent contract, and calculates the effective insurance amount of the current medical guarantee of the target user according to the personal applied total amount and the personal reimbursement amount, for example: the target user A enjoys two insurance units, the total amount of the single insurance unit is 10 ten thousand yuan, the total amount of the individual insurance unit is 20 ten thousand yuan, the individual reimbursement amount is 5 ten thousand yuan before medical treatment, the reimbursement amount of the individual reimbursement unit is 5 ten thousand yuan, and the effective insurance amount enjoyed this time is 20-5=15 ten thousand yuan. In some examples, if the medical insurance enjoyed by the target user is a family medical insurance, obtaining a personal insurance sum of each family member of the family to which the target user belongs from the intelligent contract, obtaining a family accumulated insurance sum, obtaining a personal reimbursed sum of each family member, obtaining a family accumulated reimbursed sum, and calculating an effective insurance sum according to the family accumulated insurance sum and the family accumulated reimbursed sum.
303. And generating medical information of the target user according to the effective insurance amount and the basic treatment information uploaded to the blockchain network by the second target terminal, and synchronizing the medical information to the blockchain network.
In a specific embodiment of the present application, the second target terminal refers to a terminal used in a specific department in the medical institution node 103, for example: the terminal used by orthopedics doctor and the terminal used by the five sense organs doctor, the target user uploads the basic treatment information to the blockchain network by the second target terminal of the relevant department after the relevant department visits, and the nodes are commonly known and then carry out the whole network synchronization. The basic treatment information includes, but is not limited to, the estimated treatment amount of the current treatment of the target user, the target treatment type (i.e., major illness, minor illness, operation or hospitalization, etc.), and the target payment rate (i.e., minimum payment rate) of the treatment.
The medical institution server calculates various types of target effective insurance limits according to the calculated effective insurance limits and the limit proportion of various treatment types such as operations, hospitalization and the like recorded in the intelligent contract, for example: the effective insurance limit is 15 ten thousand yuan, the hospitalization limit recorded in the intelligent contract accounts for 30 percent, the operation accounts for 50 percent, the target effective insurance limit of the hospitalization type is 4.5 ten thousand yuan, and the target effective insurance limit of the operation type is 7.5 ten thousand yuan. At this time, basic treatment information uploaded by a second target terminal of a department is acquired from a blockchain network, and the to-be-compensated fee for the current treatment of the target user is calculated according to the treatment estimated amount, the target treatment type, the target fee-paying proportion and the target effective insurance amount corresponding to the target treatment type in the basic treatment information, wherein the calculation formula is as follows: target effective insurance amount corresponding to target treatment type and target user can directly provide guarantee without compensating charge if calculated charge to be compensated is less than or equal to 0, and generate medical information capable of proving guarantee; if the calculated fee to be paid is greater than 0, the target effective insurance amount indicating the treatment type is insufficient to provide the guarantee, the guarantee is required to be provided for the target user after the fee to be paid is paid, the target user only needs to pay a small amount of fee to be paid, the guarantee can be obtained, and the medical institution server generates medical information capable of proving the guarantee after confirming that the wallet account of the medical institution node 103 receives the fee to be paid.
As shown in fig. 5, the medical institution server generates medical information for the current treatment of the target user, where the medical information includes, but is not limited to, user identification information of the target user, charge paid by the target user, target treatment type, deducted insurance limit of the current treatment, timestamp information, and identification information of the medical institution, the medical institution server generates a summary of the medical information by using a hash algorithm, then signs the generated summary by using a first private key of the medical institution in the blockchain network to obtain a signature of the medical information, encrypts the medical information by using a second public key of each node except itself in the blockchain network, and uploads the encrypted medical information and the signature of the medical information to the blockchain network. And decrypting the signature of the medical information by using the first public key by other nodes except the medical institution in the block chain network to obtain the abstract of the medical information, decrypting the medical information in the ciphertext form by using a second private key matched with the second public key to obtain the medical information, generating a local abstract of the medical information obtained by decryption through a hash algorithm, comparing the abstract of the medical information obtained by decryption with the local abstract generated through the hash algorithm, and if the two abstracts are identical, verifying to pass and broadcasting the whole network after consensus is achieved.
In this scheme, the first public key refers to a public key of a medical institution in a blockchain network, the second public key refers to a public key of each node except the medical institution in the blockchain network, and is matched with the public key to use the second private key, where a hash Algorithm is consistent with a hash Algorithm adopted when the medical institution encrypts medical information, specifically, an MD5 information Digest Algorithm (english name: MD5 Message-Digest Algorithm), which is not limited herein, and after receiving the medical information in the form of a signature and ciphertext uploaded by a server of the medical institution, the insurance institution node 102, the administrative node 104, and the like in the blockchain network, the signature is verified for authenticity to determine that the medical information is not tampered or counterfeited by others.
It can be seen that, according to the medical information generating method based on the blockchain, a medical information generating request sent by a first target terminal is received, wherein the medical information generating request comprises user identification information of a target user; acquiring the effective insurance amount of the target user from a blockchain network according to the user identification information; and generating medical information of the target user according to the effective insurance amount and the basic treatment information uploaded to the blockchain network by the second target terminal, and synchronizing the medical information to the blockchain network. Therefore, when the medical institution payment node is in medical treatment of the target user, the effective insurance amount which can be provided for the target user by the medical insurance purchased by the target user can be queried in real time from the blockchain network, then whether the treatment is required to be paid again is determined according to the basic treatment information and the effective insurance amount which are uploaded to the blockchain network by the department node, if not, the target user can be directly provided with the guarantee to generate the medical information, if not, the target user is provided with the guarantee after the target user is paid a small amount of the fee, and the medical information is generated, so that the target user can obtain timely and effective treatment without paying the fee or paying too much fee.
Referring to fig. 6, fig. 6 is a flowchart of another medical information generating method based on blockchain according to an embodiment of the present application, as shown in fig. 6, including the following steps:
601. receiving a medical information generation request sent by a first target terminal, wherein the medical information generation request comprises user identification information of a target user;
602. inquiring in the blockchain network by using the user identification information to obtain a target intelligent contract signed by the target user and an insurance mechanism;
603. acquiring the effective insurance amount of the target user according to the target intelligent contract;
in a specific embodiment of the present application, the target smart contract refers to a smart contract signed with the insurance agency node 102 when the target user purchases the medical insurance, and the user identification information can identify the target smart contract in addition to uniquely identifying the target user, where the obtaining the effective insurance amount of the target user according to the target smart contract includes:
step 1, if the personal medical insurance is recorded in the target intelligent contract, acquiring the personal insurance sum and the personal reimbursed credit of the target user from the target intelligent contract;
Step 2, calculating the effective insurance amount according to the personal insurance total amount and the personal reimbursed amount;
step 3, if the family medical insurance is recorded in the target intelligent contract, acquiring a family accumulated total sum and a family accumulated reimbursed limit of all family members of the family to which the target user belongs from the intelligent contract;
and step 4, calculating the effective insurance amount according to the family accumulated total amount and the family accumulated reimbursed amount.
In the embodiment, since the relevant information that the target user purchases the medical insurance is stored in the target intelligent contract and the nodes in the blockchain update the relevant data content in the target intelligent contract in real time or periodically, the payment room of the medical institution can directly obtain the latest effective insurance quota of the target user from the blockchain network, thereby improving the efficiency of the guarantee verification and enabling the target user to be treated in time.
604. And generating medical information of the target user according to the effective insurance amount and the basic treatment information uploaded to the blockchain network by the second target terminal, and synchronizing the medical information to the blockchain network.
In a specific embodiment of the present application, the generating medical information of the target user according to the effective insurance amount and the basic treatment information uploaded to the blockchain network by the second target terminal includes:
step A, calculating to obtain target effective insurance limits of various treatment types according to the effective insurance limits and the limit occupation ratios of various treatment types recorded in the target intelligent contracts;
step B, acquiring the basic treatment information from the blockchain network, wherein the basic treatment information comprises the estimated treatment amount of the target user, the target treatment type and the target payment proportion of treatment;
step C, calculating the target effective insurance amount, the treatment estimated amount and the target payment proportion corresponding to the target treatment type to obtain the payment to be compensated for the treatment;
step D, if the fee to be reimbursed is smaller than or equal to a preset value, directly generating the medical information;
and E, if the to-be-compensated fee is larger than a preset value, generating the medical information after confirming that the wallet account receives the to-be-compensated fee.
The preset value is 0, and steps a to E are described in the embodiment shown in fig. 3, and are not repeated here.
In one possible implementation, the synchronizing the medical information to the blockchain network includes:
signing the medical information using a first private key of a medical institution in the blockchain network;
and encrypting the medical information by using a second public key of each node except the medical institution in the blockchain network to obtain medical information in a ciphertext form, and uploading the signature of the medical information and the medical information in the ciphertext form to the blockchain network for full network synchronization.
In this embodiment, the medical information is signed by using the private key of the medical institution, encrypted by using the public keys of other nodes, and uploaded to the blockchain in the form of a signature and a ciphertext, so that the medical information can be prevented from being falsified or tampered with by an lawbreaker. Other nodes decrypt the medical information in the ciphertext form by using the private key of the node, verify the signature by using the public key of the medical institution, and adopt a consensus algorithm to carry out consensus after the verification is passed, so that the whole network broadcasting after consensus is achieved, and each node can update the stored insurance information such as the reimbursement limit of the target user and the like, thereby meeting the real-time requirement.
In one possible implementation manner, after the obtaining the effective insurance amount of the target user from the blockchain network according to the user identification information, the method further includes:
signing the user identification information, the effective insurance amount and the timestamp information together by using the first private key to obtain a signature of the effective insurance amount;
synchronizing the signature of the effective insurance amount to the blockchain network.
In this embodiment, after obtaining the effective insurance amount of the target user, the medical institution server signs the user identification information, the effective insurance amount and the timestamp information together by using its own private key, and uploads the signature of the effective insurance amount to the blockchain network, so as to realize full-network synchronization.
In one possible implementation, the second target terminal encrypts the basic therapy information using a first public key paired with the first private key when uploading the basic therapy information to the blockchain network; the obtaining the basic therapy information from the blockchain network includes:
obtaining basic treatment information in the form of ciphertext from the blockchain network;
and decrypting the basic treatment information in the ciphertext form by using the first private key to obtain the basic treatment information.
In this embodiment, since the public key of the medical institution is used for encryption when the department where the target user visits uploads the basic treatment information, the payment room obtains the basic treatment information in the ciphertext form from the blockchain network, and needs to decrypt the basic treatment information by using the private key of the medical institution, which is beneficial to protecting the privacy of the target user.
It can be seen that, in the embodiment of the present application, a medical information generation request sent by a first target terminal is received, where the medical information generation request includes user identification information of a target user; inquiring in the blockchain network by using the user identification information to obtain a target intelligent contract signed by the target user and an insurance mechanism; acquiring the effective insurance amount of the target user according to the target intelligent contract; and generating medical information of the target user according to the effective insurance amount and the basic treatment information uploaded to the blockchain network by the second target terminal, and synchronizing the medical information to the blockchain network. Therefore, when the medical institution payment node is in medical treatment of the target user, the effective insurance amount which can be provided for the target user by the medical insurance purchased by the target user can be queried in real time from the blockchain network, then whether the treatment is required to be paid again is determined according to the basic treatment information and the effective insurance amount which are uploaded to the blockchain network by the department node, if not, the target user can be directly provided with the guarantee to generate the medical information, if not, the target user is provided with the guarantee after the target user is paid a small amount of the fee, and the medical information is generated, so that the target user can obtain timely and effective treatment without paying the fee or paying too much fee.
In order to better understand the scheme provided by the application, as shown in fig. 7, the block chain-based medical information generating method provided by the application is illustrated by taking a patient C as a target user, and comprises the following steps:
701. the second target terminal uploads the basic treatment information of the patient C to the blockchain network;
702. the first target terminal sends a medical information generation request to a medical institution server;
703. the medical institution server queries in the blockchain network according to the user identification information in the medical information generation request to acquire a target intelligent contract signed by the patient C and the insurance institution;
704. the medical institution server calculates and obtains the effective insurance limit of the treatment of the patient C according to the information recorded in the target intelligent contract;
705. the medical institution server synchronizes user identification information, effective insurance amount and timestamp information to the blockchain network;
706. the medical institution server calculates the target effective insurance amount of various treatment types according to the effective insurance amount and the amount occupation ratio of various treatment types recorded in the target intelligent contract;
707. the medical institution server acquires basic treatment information of the patient C from the blockchain network to obtain treatment estimated amount, target treatment type and target treatment payment proportion;
708. The medical institution server calculates the to-be-charged fee of the guarantee according to the target effective insurance amount, the treatment estimated amount and the target fee-charging proportion corresponding to the target treatment type;
709. the medical institution server generates medical information of the patient C according to the fee to be reimbursed;
specifically, if the fee to be paid is smaller than or equal to the preset value, the explanation can provide guarantee for the patient C, and the medical institution server generates medical information; if the fee to be paid is greater than the preset value, the fact that the patient C can be provided with a guarantee after paying a certain fee is indicated, and the medical institution server generates medical information after confirming that the fee to be paid is received.
710. The medical institution server returns the generated medical information to the first target terminal;
711. the medical institution server signs the medical information by using the first private key, and uploads the signature of the medical information to the blockchain network for full network synchronization.
It should be noted that, in the embodiment shown in fig. 7, the steps are not limited in strict order, and may be performed alternately with other steps or simultaneously with other steps, and some steps may further include more sub-steps.
Based on the description of the embodiment of the medical information generating method based on the blockchain shown in fig. 3 and fig. 6, the embodiment of the present application further provides a medical information generating device based on the blockchain, where the medical information generating device based on the blockchain may be a computer program (including program code) running in a terminal. The blockchain-based medical information generating device may perform the method shown in fig. 3 or 6. Referring to fig. 8, the apparatus includes:
a request receiving module 801, configured to receive a medical information generation request sent by a first target terminal, where the medical information generation request includes user identification information of a target user;
a credit acquisition module 802, configured to acquire an effective insurance credit of the target user from a blockchain network according to the user identification information;
and the information generating module 803 is configured to generate medical information of the target user according to the effective insurance amount and the basic treatment information uploaded to the blockchain network by the second target terminal, and synchronize the medical information with the blockchain network.
In one possible implementation, the credit acquisition module 802 is specifically configured to, in acquiring the effective insurance credit of the target user from the blockchain network according to the user identification information:
Inquiring in the blockchain network by using the user identification information to obtain a target intelligent contract signed by the target user and an insurance mechanism;
and acquiring the effective insurance amount of the target user according to the target intelligent contract.
In one possible implementation, the credit acquisition module 802 is specifically configured to, in acquiring the effective insurance credit of the target user according to the target smart contract:
if the target intelligent contract records the personal medical insurance, acquiring the personal insurance sum and the personal reimbursed limit of the target user from the target intelligent contract;
calculating the effective insurance amount according to the personal insurance total amount and the personal reimbursed amount;
if the family medical insurance is recorded in the target intelligent contract, acquiring the family accumulated total sum and the family accumulated reimbursement limit of all family members of the family to which the target user belongs from the intelligent contract;
and calculating the effective insurance amount according to the family accumulated total amount and the family accumulated reimbursed amount.
In one possible implementation, the information generating module 803 is specifically configured to, in generating the medical information of the target user according to the effective insurance amount and the basic therapy information uploaded to the blockchain network by the second target terminal:
Calculating to obtain target effective insurance limits of various treatment types according to the effective insurance limits and the limit occupation ratios of various treatment types recorded in the target intelligent contracts;
the basic treatment information is obtained from the blockchain network, wherein the basic treatment information comprises the estimated treatment amount of the target user, the target treatment type and the target payment proportion of treatment;
and generating the medical information according to the target effective insurance amount, the treatment estimated amount and the target payment proportion corresponding to the target treatment type.
In one possible implementation manner, in generating the medical information according to the target effective insurance amount, the treatment estimated amount, and the target payment proportion corresponding to the target treatment type, the information generating module 803 is specifically configured to:
calculating the target effective insurance amount, the treatment estimated amount and the target payment proportion corresponding to the target treatment type to obtain the payment to be paid of the treatment;
if the fee to be reimbursed is smaller than or equal to a preset value, the medical information is directly generated;
and if the to-be-compensated fee is larger than the preset value, generating the medical information after confirming that the wallet account receives the to-be-compensated fee.
In one possible implementation, the information generation module 803 is specifically configured to:
signing the medical information using a first private key of a medical institution in the blockchain network;
and encrypting the medical information by using a second public key of each node except the medical institution in the blockchain network to obtain medical information in a ciphertext form, and uploading the signature of the medical information and the medical information in the ciphertext form to the blockchain network for full network synchronization.
In one possible implementation, the credit acquisition module 802 is specifically further configured to:
signing the user identification information, the effective insurance amount and the timestamp information together by using the first private key to obtain a signature of the effective insurance amount;
synchronizing the signature of the effective insurance amount to the blockchain network;
in one possible implementation, the information generating module 803 is specifically configured to, in acquiring the basic therapy information from the blockchain network:
obtaining basic treatment information in the form of ciphertext from the blockchain network;
and decrypting the basic treatment information in the ciphertext form by using the first private key to obtain the basic treatment information.
It can be seen that the medical information generating device based on the blockchain provided by the embodiment of the application receives a medical information generating request sent by a first target terminal, wherein the medical information generating request comprises user identification information of a target user; acquiring the effective insurance amount of the target user from a blockchain network according to the user identification information; and generating medical information of the target user according to the effective insurance amount and the basic treatment information uploaded to the blockchain network by the second target terminal, and synchronizing the medical information to the blockchain network. Therefore, when the medical institution payment node is in medical treatment of the target user, the effective insurance amount which can be provided for the target user by the medical insurance purchased by the target user can be queried in real time from the blockchain network, then whether the treatment is required to be paid again is determined according to the basic treatment information and the effective insurance amount which are uploaded to the blockchain network by the department node, if not, the target user can be directly provided with the guarantee to generate the medical information, if not, the target user is provided with the guarantee after the target user is paid a small amount of the fee, and the medical information is generated, so that the target user can obtain timely and effective treatment without paying the fee or paying too much fee.
According to an embodiment of the present application, each unit in the blockchain-based medical information generating device shown in fig. 8 may be separately or completely combined into one or several additional units, or some unit(s) thereof may be further split into a plurality of units having smaller functions, which may achieve the same operation without affecting the achievement of the technical effects of the embodiment of the present application. The above units are divided based on logic functions, and in practical applications, the functions of one unit may be implemented by a plurality of units, or the functions of a plurality of units may be implemented by one unit. In other embodiments of the present application, the blockchain-based medical information generating device may also include other units, and in actual practice, these functions may also be implemented with the assistance of other units, and may be implemented by the cooperation of multiple units.
According to another embodiment of the present application, an apparatus device as shown in fig. 8 may be constructed by running a computer program (including program code) capable of executing the steps involved in the respective methods as shown in fig. 3 and 6 on a general-purpose computing device such as a computer including a processing element such as a Central Processing Unit (CPU), a random access storage medium (RAM), a read only storage medium (ROM), and the like, and a storage element, and implementing the above-described methods of the embodiments of the present application. The computer program may be recorded on, for example, a computer-readable recording medium, and loaded into and executed by the above-described computing device via the computer-readable recording medium.
Based on the description of the method embodiment and the device embodiment, the embodiment of the application also provides electronic equipment. Referring to fig. 9, the electronic device includes at least a processor 901, an input device 902, an output device 903, and a computer storage medium 904. Wherein the processor 901, input devices 902, output devices 903, and computer storage media 904 within the electronic device may be connected by a bus or other means.
The computer storage medium 904 may be stored in a memory of an electronic device, the computer storage medium 904 for storing a computer program comprising program instructions, the processor 901 for executing the program instructions stored by the computer storage medium 904. The processor 901 (or CPU (Central Processing Unit, central processing unit)) is a computing core as well as a control core of the electronic device, which is adapted to implement one or more instructions, in particular to load and execute one or more instructions to implement a corresponding method flow or a corresponding function.
In one embodiment, the processor 901 of the electronic device provided in the embodiment of the present application may be configured to perform a series of processes for generating medical information, including:
Receiving a medical information generation request sent by a first target terminal, wherein the medical information generation request comprises user identification information of a target user;
acquiring the effective insurance amount of the target user from a blockchain network according to the user identification information;
and generating medical information of the target user according to the effective insurance amount and the basic treatment information uploaded to the blockchain network by the second target terminal, and synchronizing the medical information to the blockchain network.
According to the embodiment of the application, the medical information generation request sent by the first target terminal is received, wherein the medical information generation request comprises the user identification information of the target user; acquiring the effective insurance amount of the target user from a blockchain network according to the user identification information; and generating medical information of the target user according to the effective insurance amount and the basic treatment information uploaded to the blockchain network by the second target terminal, and synchronizing the medical information to the blockchain network. Therefore, when the medical institution payment node is in medical treatment of the target user, the effective insurance amount which can be provided for the target user by the medical insurance purchased by the target user can be queried in real time from the blockchain network, then whether the treatment is required to be paid again is determined according to the basic treatment information and the effective insurance amount which are uploaded to the blockchain network by the department node, if not, the target user can be directly provided with the guarantee to generate the medical information, if not, the target user is provided with the guarantee after the target user is paid a small amount of the fee, and the medical information is generated, so that the target user can obtain timely and effective treatment without paying the fee or paying too much fee.
In one embodiment, the processor 901 performs the obtaining, from the blockchain network, the effective insurance amount of the target user according to the user identification information, including:
inquiring in the blockchain network by using the user identification information to obtain a target intelligent contract signed by the target user and an insurance mechanism;
and acquiring the effective insurance amount of the target user according to the target intelligent contract.
In one embodiment, the processor 901 performs the obtaining the effective insurance amount of the target user according to the target smart contract, including:
if the target intelligent contract records the personal medical insurance, acquiring the personal insurance sum and the personal reimbursed limit of the target user from the target intelligent contract;
calculating the effective insurance amount according to the personal insurance total amount and the personal reimbursed amount;
if the family medical insurance is recorded in the target intelligent contract, acquiring the family accumulated total sum and the family accumulated reimbursement limit of all family members of the family to which the target user belongs from the intelligent contract;
and calculating the effective insurance amount according to the family accumulated total amount and the family accumulated reimbursed amount.
In one embodiment, the processor 901 executes the generating medical information of the target user according to the effective insurance amount and the basic therapy information uploaded to the blockchain network by the second target terminal, including:
calculating to obtain target effective insurance limits of various treatment types according to the effective insurance limits and the limit occupation ratios of various treatment types recorded in the target intelligent contracts;
the basic treatment information is obtained from the blockchain network, wherein the basic treatment information comprises the estimated treatment amount of the target user, the target treatment type and the target payment proportion of treatment;
and generating the medical information according to the target effective insurance amount, the treatment estimated amount and the target payment proportion corresponding to the target treatment type.
In one embodiment, the processor 901 executes the generating the medical information according to the target effective insurance amount, the treatment estimated amount, and the target payment ratio corresponding to the target treatment type, including:
calculating the target effective insurance amount, the treatment estimated amount and the target payment proportion corresponding to the target treatment type to obtain the payment to be paid of the treatment;
If the fee to be reimbursed is smaller than or equal to a preset value, the medical information is directly generated;
and if the to-be-compensated fee is larger than the preset value, generating the medical information after confirming that the wallet account receives the to-be-compensated fee.
In one embodiment, the processor 901 performs the synchronizing the medical information to the blockchain network, including:
signing the medical information using a first private key of a medical institution in the blockchain network;
and encrypting the medical information by using a second public key of each node except the medical institution in the blockchain network to obtain medical information in a ciphertext form, and uploading the signature of the medical information and the medical information in the ciphertext form to the blockchain network for full network synchronization.
In one embodiment, the processor 91 is further configured to perform: signing the user identification information, the effective insurance amount and the timestamp information together by using the first private key to obtain a signature of the effective insurance amount; synchronizing the signature of the effective insurance amount to the blockchain network.
In one embodiment, the second target terminal encrypts the basic therapy information using a first public key paired with the first private key when uploading the basic therapy information to the blockchain network; the processor 901 performs the obtaining the basic therapy information from the blockchain network, including:
Obtaining basic treatment information in the form of ciphertext from the blockchain network;
and decrypting the basic treatment information in the ciphertext form by using the first private key to obtain the basic treatment information.
The electronic device may be a node device such as a computer, a server, or the like. Electronic devices may include, but are not limited to, a processor 901, an input device 902, an output device 903, and a computer storage medium 904. It will be appreciated by those skilled in the art that the schematic diagram is merely an example of an electronic device and is not limiting of an electronic device, and may include more or fewer components than shown, or certain components may be combined, or different components.
It should be noted that, since the steps in the above-described blockchain-based medical information generating method are implemented when the processor 901 of the electronic device executes the computer program, the embodiments of the blockchain-based medical information generating method described above are all applicable to the electronic device, and all achieve the same or similar beneficial effects.
The embodiment of the application also provides a computer storage medium (Memory), which is a Memory device in the electronic device and is used for storing programs and data. It will be appreciated that the computer storage medium herein may include both a built-in storage medium in the terminal and an extended storage medium supported by the terminal. The computer storage medium provides a storage space that stores an operating system of the terminal. Also stored in this memory space are one or more instructions, which may be one or more computer programs (including program code), adapted to be loaded and executed by the processor 901. The computer storage medium herein may be a high-speed RAM memory or a non-volatile memory (non-volatile memory), such as at least one magnetic disk memory; alternatively, it may be at least one computer storage medium located remotely from the processor 901. In one embodiment, one or more instructions stored in a computer storage medium may be loaded and executed by the processor 901 to implement the corresponding steps described above with respect to the blockchain-based medical information generating method.
It should be noted that, since the steps in the above-described blockchain-based medical information generating method are implemented when the computer program of the computer storage medium is executed by the processor, all the embodiments or implementations of the blockchain-based medical information generating method described above are applicable to the computer storage medium, and the same or similar beneficial effects can be achieved.
The foregoing has outlined rather broadly the more detailed description of embodiments of the application, wherein the principles and embodiments of the application are explained in detail using specific examples, the above examples being provided solely to facilitate the understanding of the method and core concepts of the application; meanwhile, as those skilled in the art will have variations in the specific embodiments and application scope in accordance with the ideas of the present application, the present description should not be construed as limiting the present application in view of the above.

Claims (9)

1. A blockchain-based medical information generation method, applied to a medical institution server, the method comprising:
receiving a medical information generation request sent by a first target terminal, wherein the medical information generation request comprises user identification information of a target user, the medical information generation request is used for requesting each node in a blockchain network to provide medical assurance for the target user, the blockchain network comprises an insurance mechanism node and a medical mechanism node, and the insurance mechanism node and the medical mechanism node store the same blockchain;
Acquiring a target intelligent contract signed by the target user and an insurance organization from a blockchain network according to the user identification information;
acquiring the effective insurance amount of the target user according to the target intelligent contract;
and generating medical information of the target user according to the effective insurance amount and the basic treatment information uploaded to the blockchain network by the second target terminal, and synchronizing the medical information to the blockchain network, wherein the medical information is used as a medical guarantee certificate of the target user.
2. The method of claim 1, wherein the obtaining the effective insurance amount of the target user according to the target smart contract comprises:
if the target intelligent contract records the personal medical insurance, acquiring the personal insurance sum and the personal reimbursed limit of the target user from the target intelligent contract;
calculating the effective insurance amount according to the personal insurance total amount and the personal reimbursed amount;
if the family medical insurance is recorded in the target intelligent contract, acquiring the family accumulated total sum and the family accumulated reimbursement limit of all family members of the family to which the target user belongs from the intelligent contract;
And calculating the effective insurance amount according to the family accumulated total amount and the family accumulated reimbursed amount.
3. The method of claim 1, wherein the generating medical information of the target user based on the effective insurance amount and basic therapy information uploaded to the blockchain network by the second target terminal includes:
calculating to obtain target effective insurance limits of various treatment types according to the effective insurance limits and the limit occupation ratios of various treatment types recorded in the target intelligent contracts;
the basic treatment information is obtained from the blockchain network, wherein the basic treatment information comprises the estimated treatment amount of the target user, the target treatment type and the target payment proportion of treatment;
and generating the medical information according to the target effective insurance amount, the treatment estimated amount and the target payment proportion corresponding to the target treatment type.
4. The method of claim 3, wherein the generating the medical information according to the target effective amount, the treatment estimated amount, and the target payment ratio corresponding to the target treatment type comprises:
Calculating the target effective insurance amount, the treatment estimated amount and the target payment proportion corresponding to the target treatment type to obtain the payment to be paid of the treatment;
if the fee to be reimbursed is smaller than or equal to a preset value, the medical information is directly generated;
and if the to-be-compensated fee is larger than the preset value, generating the medical information after confirming that the wallet account receives the to-be-compensated fee.
5. The method of any of claims 1-4, wherein the synchronizing the medical information to the blockchain network comprises:
signing the medical information using a first private key of a medical institution in the blockchain network;
and encrypting the medical information by using a second public key of each node except the medical institution in the blockchain network to obtain medical information in a ciphertext form, and uploading the signature of the medical information and the medical information in the ciphertext form to the blockchain network for full network synchronization.
6. The method of claim 5, wherein after obtaining the effective insurance amount of the target user from a blockchain network based on the user identification information, the method further comprises:
Signing the user identification information, the effective insurance amount and the timestamp information together by using the first private key to obtain a signature of the effective insurance amount;
synchronizing the signature of the effective insurance amount to the blockchain network;
the second target terminal encrypts the basic treatment information by using a first public key paired with the first private key when uploading the basic treatment information to the blockchain network;
obtaining the basic therapy information from the blockchain network includes:
obtaining basic treatment information in the form of ciphertext from the blockchain network;
and decrypting the basic treatment information in the ciphertext form by using the first private key to obtain the basic treatment information.
7. A blockchain-based medical information generating device for application to a medical facility server, the device comprising:
the system comprises a request receiving module, a first target terminal and a second target terminal, wherein the request receiving module is used for receiving a medical information generation request sent by the first target terminal, the medical information generation request comprises user identification information of a target user, the medical information generation request is used for requesting each node in a blockchain network to provide medical assurance for the target user, the blockchain network comprises an insurance mechanism node and a medical mechanism node, and the insurance mechanism node and the medical mechanism node store the same blockchain;
The credit acquisition module is used for acquiring a target intelligent contract signed by the target user and the insurance institution from the blockchain network according to the user identification information; acquiring the effective insurance amount of the target user according to the target intelligent contract;
and the information generation module is used for generating medical information of the target user according to the effective insurance amount and the basic treatment information uploaded to the blockchain network by the second target terminal, synchronizing the medical information to the blockchain network, and using the medical information as a medical guarantee certificate of the target user.
8. An electronic device comprising an input device and an output device, further comprising:
a processor adapted to implement one or more instructions; the method comprises the steps of,
a computer storage medium storing one or more instructions adapted to be loaded by the processor and to perform the method of any one of claims 1-6.
9. A computer storage medium storing one or more instructions adapted to be loaded by a processor and to perform the method of any one of claims 1-6.
CN202010034367.0A 2020-01-13 2020-01-13 Medical information generation method, device, equipment and storage medium based on blockchain Active CN111259075B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010034367.0A CN111259075B (en) 2020-01-13 2020-01-13 Medical information generation method, device, equipment and storage medium based on blockchain

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010034367.0A CN111259075B (en) 2020-01-13 2020-01-13 Medical information generation method, device, equipment and storage medium based on blockchain

Publications (2)

Publication Number Publication Date
CN111259075A CN111259075A (en) 2020-06-09
CN111259075B true CN111259075B (en) 2023-11-03

Family

ID=70950476

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010034367.0A Active CN111259075B (en) 2020-01-13 2020-01-13 Medical information generation method, device, equipment and storage medium based on blockchain

Country Status (1)

Country Link
CN (1) CN111259075B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022011599A1 (en) * 2020-07-15 2022-01-20 北京物资学院 Method and system for service authentication
CN112202737A (en) * 2020-09-15 2021-01-08 深圳市虎匠科技投资发展有限公司 Worker skill rating method based on block chain technology

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004126793A (en) * 2002-09-30 2004-04-22 Ntt Comware Corp Medical bill payment system and medical bill payment method
CN108629565A (en) * 2018-04-28 2018-10-09 上海京颐科技股份有限公司 Medical treatment Claims Resolution method and device based on block chain, electronic equipment
CN110276694A (en) * 2018-03-15 2019-09-24 南山人寿保险股份有限公司 Realize that insurance money buckles the system and method to medical expense based on intelligent contract
CN110504008A (en) * 2019-08-26 2019-11-26 腾讯科技(深圳)有限公司 A kind of method for managing medical information, system, computer equipment and storage medium

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10720232B2 (en) * 2016-04-13 2020-07-21 Accenture Global Solutions Limited Distributed healthcare records management

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004126793A (en) * 2002-09-30 2004-04-22 Ntt Comware Corp Medical bill payment system and medical bill payment method
CN110276694A (en) * 2018-03-15 2019-09-24 南山人寿保险股份有限公司 Realize that insurance money buckles the system and method to medical expense based on intelligent contract
CN108629565A (en) * 2018-04-28 2018-10-09 上海京颐科技股份有限公司 Medical treatment Claims Resolution method and device based on block chain, electronic equipment
CN110504008A (en) * 2019-08-26 2019-11-26 腾讯科技(深圳)有限公司 A kind of method for managing medical information, system, computer equipment and storage medium

Also Published As

Publication number Publication date
CN111259075A (en) 2020-06-09

Similar Documents

Publication Publication Date Title
US11250507B2 (en) Trusted tokenized transactions in a blockchain system
US11210661B2 (en) Method for providing payment gateway service using UTXO-based protocol and server using same
JP7420890B2 (en) Event-locked encryption method and system implemented on blockchain
CN108848063B (en) Block chain-based data processing method, system and computer-readable storage medium
JP6841911B2 (en) Information protection systems and methods
RU2721959C1 (en) System and method for protecting information
CN108885761B (en) Method for secure point-to-point communication on a blockchain
CN109241778A (en) A kind of public transport data processing method and device based on block chain
JP6756041B2 (en) Information protection systems and methods
CN109583215B (en) Method and device for processing credit investigation data and block chain data sharing system
CN108764870A (en) Transaction processing method and device, electronic equipment based on block chain
US20200250168A1 (en) Point-to-point distributed decentralized system
Lycklama à Nijeholt et al. Decreg: A framework for preventing double-financing using blockchain technology
CN110599137A (en) Electronic bill data processing method and device and computer equipment
CN111259075B (en) Medical information generation method, device, equipment and storage medium based on blockchain
CN113347008B (en) Loan information storage method adopting addition homomorphic encryption
CN107425969A (en) A kind of employee's physical examination information authentication method based on block chain technology
Chen et al. Blockchain based non-repudiable iot data trading: Simpler, faster, and cheaper
CN110245182B (en) Method, apparatus, device and medium for processing distributed data
Bilal et al. Blockchain technology: Opportunities & challenges
Li et al. Secure electronic ticketing system based on consortium blockchain
Zhao et al. A Matching Scheme from Supply and Demand Sides of Electronic Health Records Based on Blockchain
CN112437944A (en) Control method, fund management system, program, and data structure
CN112449706A (en) Control method, fund management system, program, and data structure
KR102494873B1 (en) Transaction execution device to implement a virtual machine based on a zero-knowledge proof circuit for general operation verification

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
REG Reference to a national code

Ref country code: HK

Ref legal event code: DE

Ref document number: 40024194

Country of ref document: HK

SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant