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Patent Searching and Data


Title:
PORTABLE OXYGEN MASK
Document Type and Number:
WIPO Patent Application WO/2017/135495
Kind Code:
A1
Abstract:
Disclosed is a portable oxygen mask. The portable oxygen mask according to one embodiment of the present invention comprises: a mask main-body configured to cover a nose and a mouth in order to isolate the nose and mouth from the outside; and an oxygen can mounted on the mask main-body to supply oxygen into the mask main-body, wherein the oxygen can includes: an oxygen storage space in which oxygen is stored; an oxygen passage that allows the oxygen storage space to communicate with the outside; an opening/closing valve that regulates an oxygen flow through the oxygen passage; and an expansion member provided in the oxygen storage space, wherein the expansion member resiliently expands by means of the pressure of the oxygen injected into the oxygen storage space and contracts to press the oxygen in the oxygen storage space toward the oxygen passage using a restoring force.

Inventors:
WON DOO HWAN (KR)
Application Number:
PCT/KR2016/001859
Publication Date:
August 10, 2017
Filing Date:
February 25, 2016
Export Citation:
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Assignee:
SPOINNER CO LTD (KR)
International Classes:
A62B18/02; A62B7/02; A62B7/04; A62B18/08
Foreign References:
KR20150050955A2015-05-11
KR100661436B12006-12-27
KR200271670Y12002-04-10
KR20130000488A2013-01-03
KR20100041266A2010-04-22
Attorney, Agent or Firm:
SELIM INTELLECTUAL PROPERTY LAW FIRM (KR)
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