Title:
INHALATION ASSEMBLY FOR MASK AND SAME MASK
Document Type and Number:
WIPO Patent Application WO/2021/172902
Kind Code:
A1
Abstract:
The present invention provides an inhalation assembly for filtering inhalation and a mask comprising the inhalation assembly. The inhalation assembly comprises: an inhalation filter having a filtration region which has a predetermined length and is bent in a zigzag manner; a first case which includes a first inhalation hole formed therethrough and facing the filtration region, and a first support part formed on a side part of the first inhalation hole and having prominences and depressions corresponding to the filtration region; and a second case which includes a second inhalation hole formed therethrough and facing the filtration region, and a second support part formed on a side part of the second inhalation hole and having prominences and depressions corresponding to the filtration region, wherein the first case and the second case are coupled to each other while receiving the inhalation filter, and the inhalation filter is interposed and fixed between the first support part and the second support part.
Inventors:
HAN DAE ICK (KR)
Application Number:
PCT/KR2021/002394
Publication Date:
September 02, 2021
Filing Date:
February 25, 2021
Export Citation:
Assignee:
SHEMA CO LTD (KR)
International Classes:
A62B23/02; A41D13/11; A62B18/02
Foreign References:
| KR200154881Y1 | 1999-08-16 | |||
| JP2000153122A | 2000-06-06 | |||
| KR200241507Y1 | 2001-12-28 | |||
| KR20190064753A | 2019-06-11 | |||
| KR101968591B1 | 2019-04-15 | |||
| KR102152341B1 | 2020-09-04 |
Attorney, Agent or Firm:
LEE, Cheol Hee (KR)
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