Title:
FACIAL MASK
Document Type and Number:
WIPO Patent Application WO/2022/121465
Kind Code:
A1
Abstract:
A facial mask, comprising a mask body (1), breathing assemblies, and fixing assemblies (2). The fixing assemblies (2) are fixedly provided at edges of the mask body (1); the breathing assemblies are provided between the fixing assemblies (2) and the mask body (1); the breathing assemblies, the fixing assemblies, and the mask body are matched with and connected to each other; and the breathing assemblies are used for filtering air entering the mask body (1) or delivering oxygen-containing medicine/nutrient mist into the mask body. In the facial mask, the fixing assemblies (2) are arranged at the edges of the mask body (1), and the breathing assemblies are arranged between the mask body (1) and the fixing assemblies (2), such that air inhaled by a wearer can be well filtered, the filtering effect of the entire facial mask is improved, and the effect of delivering the oxygen-containing medicine/nutrient mist to the mask body for the treatment of diseases is also achieved; and in addition, the utilization rate of the oxygen-containing medicine/nutrient mist is effectively improved, thus preventing medicine waste.
Inventors:
LO PO HAY NORMAN (CN)
Application Number:
PCT/CN2021/121571
Publication Date:
June 16, 2022
Filing Date:
September 29, 2021
Export Citation:
Assignee:
NIHIL IND DESIGN LTD (CN)
International Classes:
A62B7/10; A41D13/11; A61M16/06
Foreign References:
| CN206659180U | 2017-11-24 | |||
| CN111227383A | 2020-06-05 | |||
| CN111227391A | 2020-06-05 | |||
| CN109793968A | 2019-05-24 | |||
| CN104436399A | 2015-03-25 | |||
| CN104544627A | 2015-04-29 | |||
| DE202020103896U1 | 2020-07-13 | |||
| GB665970A | 1952-02-06 |
Attorney, Agent or Firm:
SHENZHEN HEDAOYINGLIAN PATENT FIRM (CN)
Download PDF: