The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 28, 2020
Filed:
Oct. 28, 2015
National University Corporation Tottori University, Tottori, JP;
Chest M.i., Incorporated, Tokyo, JP;
Kazunori Fujiwara, Tottori, JP;
Katsuyuki Kawamoto, Tottori, JP;
Masaru Ueki, Tottori, JP;
Kazutake Uehara, Tottori, JP;
Hiroya Kitano, Tottori, JP;
National University Corporation Tottori University, Tottori, JP;
Chest M.I., Incorporated, Tokyo, JP;
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.