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US 2022/0023575 A1Published application
Breathing assist device for use in mask
AssigneeOcean Star Promotions Inc.
InventorKejian CHEN
Life of this patent
Estimating the term…
Abstract
The present disclosure provides a breathing assist device for use in a mask. The breathing assist device may include an air pump, a connecting tube, and a fixing member. A first end of the connecting tube may be disposed on an inner surface of the mask by the fixing member, and a second end of the connecting tube may be connected to the air pump.
Claims20
A breathing assist device for use in a mask, comprising an air pump, a connecting tube, and a fixing member, wherein
- a first end of the connecting tube is disposed on an inner surface of the mask by the fixing member, and
- a second end of the connecting tube is connected to the air pump.
Dependencies are inferred from the claim text.