公开(公告)号：US20240316298A1

公开(公告)日：2024-09-26

申请号：US18610366

申请日：2024-03-20

Applicant: INOSYSTEMS

Inventor： Thierry BOULANGER ,  Frederic MARCHAL ,  Akshar PATEL

IPC: A61M16/00

CPC classification number: A61M16/0003 ,  A61M2205/3327 ,  A61M2205/3337

Abstract: The invention relates to a calibration device (2) for calibrating the measuring means (120-122) of an NO delivery apparatus (1), comprising a gas intake line (22) comprising, arranged in series, a valve, preferably manual (23) and actuatable by a user, for controlling the circulation of gas in the gas intake line (22); a precision regulator (24) configured to deliver a predefined fixed pressure in the gas intake line (22); a calibrated orifice device (25), and a venturi device (26). The measuring means of the NO delivery apparatus comprise an NO sensor, an NO2 sensor and an O2 sensor.