A search method and device for medical data

Abstract

The invention discloses a search method for medical data, including: when receiving a user's search request for target medical data, searching for target content tags according to keywords corresponding to the search request, wherein the target medical data contains The patient information is encrypted; when an access instruction to the target content tag is received, the hash value of the target content tag and the registration information of the user are obtained; the hash value and the registration information Send it to the medical data center for signature, and send it to the data owner after signing, wherein the medical data center contains the electronic file cases of patients in different data centers; after receiving the permission signature of the data owner, execute the intelligent contract to obtain the target medical data. In the above search method, the target medical data is searched through content tags without disclosing the identity information of the patient.

Description

technical field [0001] The invention relates to the field of big data, in particular to a search method and device for medical data. Background technique [0002] With the advent of the era of big data, big data is playing an increasingly important role in human life. Medical big data is of great significance for precision medicine, disease risk control and early warning. At present, medical big data is also advancing by leaps and bounds along with the digitization of medical resources. The degree of hospital informatization is becoming more and more mature, hospital information system (HIS), electronic medical record system (EMR), image acquisition and transmission system (PACS), laboratory examination information system (LIS), pathology system (PS), and even surgery management system , consumables and logistics management system, etc. These information systems generate a large amount of data every day, and multi-source heterogeneous data types are brought together. Wit...

AI Technical Summary

Problems solved by technology

[0004] In view of this, the present invention provides a search method and device for medical data, which is used to solve the problem that existing medical data is stored in various hospital systems due to privacy and security reasons, and cannot be circulated, and users of medical data cannot search and obtain For the data you need, the specific plan is as follows:

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