RAMANATHAN, RANGASAMY,HEYMAN, ARNOLD M.,THORNBURY, THOMAS R.,MC CRARY, CRAIG R.
申请号:
CA2868345
公开号:
CA2868345C
申请日:
2012.05.30
申请国别(地区):
CA
年份:
2018
代理人:
摘要:
An air or oxygen flow supply system between a supply source and nasal prongs applicable to a patient, comprising a succession of flow ducts having different flow areas, there being junctions between successive of the ducts, the flow areas defined by A1, A2---An where n>;2, the flow areas decreasing at the junctions, in the direction of the flow.