Title:
DEVICE AND METHOD FOR DETERMINING PRESSURE IN CHAMBER, FOR HIGH PRESSURE OXYGEN TREATMENT
Document Type and Number:
WIPO Patent Application WO/2018/124783
Kind Code:
A1
Abstract:
A device for determining a pressure in a chamber comprises: a speaker for directing and outputting a sound of a predetermined frequency band to an eardrum of a user inside a chamber; a microphone for receiving a reflected wave reflected from a user's eardrum; a measurement unit for measuring admittance of a user's eardrum on the basis of the size of an output sound and the size of a component corresponding to a sound in a reflected wave; and a pressure determination unit for determining a pressure in a chamber on the basis of measured admittance.
Inventors:
SHIN TAE MIN (KR)
SONG MOON (KR)
JEON SE HOON (KR)
KIM HYUN SUNG (KR)
NAM YUN CHAN (KR)
SHIN SU YEON (KR)
JANG YU RIM (KR)
YOON SUC HO (KR)
PARK JONG JOON (KR)
SONG MOON (KR)
JEON SE HOON (KR)
KIM HYUN SUNG (KR)
NAM YUN CHAN (KR)
SHIN SU YEON (KR)
JANG YU RIM (KR)
YOON SUC HO (KR)
PARK JONG JOON (KR)
Application Number:
PCT/KR2017/015671
Publication Date:
July 05, 2018
Filing Date:
December 28, 2017
Export Citation:
Assignee:
UNIV INDUSTRY FOUNDATIOIN YONSEI UNIV WONJU CAMPUS (KR)
IBEX MEDICAL SYSTEMS CO LTD (KR)
IBEX MEDICAL SYSTEMS CO LTD (KR)
International Classes:
A61G10/02; A61B5/00
Foreign References:
| KR101685691B1 | 2016-12-20 | |||
| KR100561209B1 | 2006-03-20 | |||
| KR20110047309A | 2011-05-09 | |||
| KR20130005360A | 2013-01-16 | |||
| KR101399222B1 | 2014-05-30 |
Attorney, Agent or Firm:
YOU, Min Gyu (KR)
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