Testing instrument and airway protection testing apparatus
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United States of America Patent
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Apr 28, 2020
Grant Date -
Sep 28, 2017
app pub date -
Oct 28, 2015
filing date -
Oct 31, 2014
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
According to an aspect, a testing instrument that is used for testing an airway protection function includes: a pipe portion continuous from an inlet port to an outlet port, the pipe portion having a plurality of holes penetrating the pipe portion from an outer surface of the pipe portion to an inner surface of the pipe portion, the holes being provided for guiding a reagent gas mixture to the inside of the pipe portion; and a guide portion covering all of the holes to form a closed space and guiding the reagent gas mixture to the closed space from an inflow port.
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Family
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