L'Air Liquide; Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude
发明人:
Thierry BOULANGER
申请号：
US15493416
公开号：
US20170304575A1
申请日:
2017.04.21
申请国别(地区):
US
年份:
2017
代理人:
摘要：
The application describes a nasal sub-system (21) having:a hollow body (22) with an inner chamber (22a) and an inlet (22b) for receiving a respiratory gas, anda pair of nasal prongs (23, 24), in fluid communication with the inner chamber 22a of the hollow body 22, each nasal prong (23, 24) comprising a pair of inner channels (23b, 23c； 24b, 24c), each inner channels (23b, 23c； 24b, 24c) comprising a first channel (23b； 24b) and a second channel (23c； 24c) arranged in parallel, each first passage (23b； 24b) fluidly connecting the internal chamber (22a) of the hollow body (22) with a nostril (13, 14) of the patient (1), and each second passage (23c, 24c) fluidly connecting a nostril (13, 14) with a vent conduit (25) arranged in the hollow body (22) and in fluid communication with the atmosphere via at least one venting port (25a).
