BENTLEY, Alexander Joel,DAVIDSON, Aaron Samuel,EDWARDS, CraigDavid,GOLDSPINK, Lachlan Richard,HITCHCOCK, William Laurence,SCHEINER, Rupert Christian,VON MOGER, Lochlan
申请号:
EP17788434
公开号:
EP3448485A4
申请日:
2017.04.28
申请国别(地区):
EP
年份:
2019
代理人:
摘要:
A seal-forming structure for a patient interface may include a patient-contacting surface configured to engage the patient's facial skin to form a seal; a posterior opening formed in the patient-contacting surface, the posterior opening configured to provide the flow of air at said therapeutic pressure to the patient's nares; and a support structure extending from the patient contacting surface to an interior surface of the seal-forming structure, the support structure and the interior surface forming a continuous loop, wherein the patient interface is configured to allow the patient to breath from ambient through their mouth in the absence of a flow of pressurised air through the plenum chamber inlet port, or the patient interface is configured to leave the patient's mouth uncovered.