INHALATION EXPOSURE TESTING DEVICE

INHALATION EXPOSURE TESTING DEVICE

PROBLEM TO BE SOLVED: To provide an inhalation exposure testing device capable of quickly changing a test substance, and securing the safety of a work.SOLUTION: The inhalation exposure testing device includes: an outer chamber 10; an inner chamber 20 installed so as to be freely attachable/detachabl...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: OGAWA YUKIO, SUGANO JUN, IKUTA TATSUYA, SHIBATA MASATOSHI, TAKAHASHI YUJI, TSURUTA YUGO
Format: Patent
Sprache:eng
Schlagworte:
INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES
MEASURING
PHYSICS
TESTING
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Beschreibung
Zusammenfassung:PROBLEM TO BE SOLVED: To provide an inhalation exposure testing device capable of quickly changing a test substance, and securing the safety of a work.SOLUTION: The inhalation exposure testing device includes: an outer chamber 10; an inner chamber 20 installed so as to be freely attachable/detachable in the outer chamber 10, in which a test substance and an animal to be tested can be stored; and negative pressure generation means 50 capable of putting a space 12 between the outer chamber 10 and the inner chamber 20 in a negative pressure state equal to or less than a pressure in the inner chamber 20.