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:
Sep. 29, 2026
Filed:
Aug. 12, 2022
The Catholic University of Korea Industry-academic Cooperation Foundation, Seoul, KR;
Industry-academic Cooperation Foundation, Yonsei University, Seoul, KR;
Young Hoon Joo, Seoul, KR;
Hyun Bum Kim, Seoul, KR;
Jong Baeg Kim, Seoul, KR;
Yo Han Jung, Seoul, KR;
Dae Yeon Koh, Seoul, KR;
Min Hyeong Kim, Seoul, KR;
Hyun Jun Han, Seoul, KR;
Abstract
An embodiment provides a device for measuring the obstruction of a tracheostomy tube, the trachea, and the bronchus, the device comprising an obstruction measurement unit () which is coupled to the entrance () of a tracheostomy tube where tracheostomy has been performed, and transmits a sound wave and receives a reflected sound wave to measure an obstruction site in any one of the tracheostomy tube (A), the trachea (B), and the bronchus (C).