Clayton R. Platt,Germano Forti,Richard William Crawford, JR.
申请号:
US15675546
公开号:
US20180055412A1
申请日:
2017.08.11
申请国别(地区):
US
年份:
2018
代理人:
摘要:
A flow sensor comprising a tubular body having a bore, a ventilator end, a patient end, and a central region a restrictor assembly located adjacent the central region, and fluidly connected to the bore, the restrictor assembly having a first pressure port having a first diameter, proximate the patient end, and fluidly connected to a second portion of a first lumen a second pressure port having a second diameter, proximate the ventilator end, and fluidly connected to a second portion of a second lumen and a restrictor post having a length connected to a shaft having a width wherein a first portion of the first lumen is perpendicular to a second portion of the first lumen, and a first portion of the second lumen is perpendicular to a second portion of the second lumen.