Benjamin Stedman;Darrell Woehler;Prashant Kakade;John Leonard
发明人:
Benjamin Stedman,Prashant Kakade,Darrell Woehler,John Leonard
申请号:
US12978254
公开号:
US09227030B2
申请日:
2010.12.23
申请国别(地区):
US
年份:
2016
代理人:
摘要:
The present invention provides for an enhanced eductor element that significantly increases the amount of pressure generated at the siphon tube without significantly increasing the flow resistance through the eductor. The invention further provides for breath-actuated inhalation devices comprising the enhanced eductor element as an actuation mechanism.