Medical file transmission method and device based on block chain, and electronic equipment

The invention discloses a medical file transmission method and device based on a block chain, and electronic equipment, and is used for enhancing the security of medical data in the block chain. The method comprises the following steps: acquiring a medical data integration request sent by a third-party mechanism; sending a user data integration request to a corresponding medical institution; acquiring integration completion information sent by the medical institution; generating a data encryption public key and a verification decryption private key, encrypting the first identity verification information through the data encryption public key, and generating ID encryption data; sending an integration success notification to a third-party mechanism; acquiring a medical data acquisition request sent by a third-party mechanism; decrypting the ID encrypted data to generate decrypted ID data; after the verification is passed, determining a medical institution node of the corresponding medical institution; determini