SECURE NETWORKED RESPIRATORY THERAPY SYSTEMS

    公开(公告)号:US20200261673A1

    公开(公告)日:2020-08-20

    申请号:US16347359

    申请日:2017-11-03

    摘要: Methods and apparatus provide communications among respiratory therapy device (“TD”), server and intermediary (e.g., a control device (“CTLD”) for the therapy device) to improve security. More secure communication channel(s) may be established using shared secrets derived with different channels. The communications may include transmitting therapy data from TD to server for authentication. The CTLD may receive the data and a nonce from a server. The CTLD receives from the TD a signing key dependent on the nonce and a secret shared by TD and server. The CTLD generates an authorisation code with received therapy data and the key for authentication of the data by the server upon its receipt of the code and data. The server computes (1) a key from the nonce and the secret known to TD, and (2) another authorisation code from received therapy data and the key. Data authentication may involve comparing received and computed codes.

    SYSTEMS AND METHODS FOR SETUP OF CPAP SYSTEMS

    公开(公告)号:US20220184328A1

    公开(公告)日:2022-06-16

    申请号:US17653367

    申请日:2022-03-03

    申请人: ResMed Inc.

    IPC分类号: A61M16/00 A61M16/06

    摘要: A system for providing continuous positive air pressure therapy is provided. The system includes a patient interface, a flow generator, a sensor, and a computing device. Wireless transceivers allow wireless communication between the computing device and the flow generator and/or patient interface. Sensor data is communicated to the computing device and a leak determination is made by the computing device based on the sensor data. If a leak is detected, then troubleshooting options for correcting the leak are displayed to the patient on a display of the computing device. The troubleshooting options may be selected based on the sensed data, the type of patient interface, the type of flow generator, or characteristics of the patient using the device.