US 12,220,574 B2
Mask instrument and method for using the same
Li Fan, Beijing (CN); Li Qian, Beijing (CN); and Yu-Quan Wang, Beijing (CN)
Assigned to Beijing FUNATE Innovation Technology Co., LTD., Beijing (CN)
Filed by Beijing FUNATE Innovation Technology Co., LTD., Beijing (CN)
Filed on Jul. 20, 2022, as Appl. No. 17/868,935.
Claims priority of application No. 202110825751.7 (CN), filed on Jul. 21, 2021; and application No. 202121669111.3 (CN), filed on Jul. 21, 2021.
Prior Publication US 2023/0021540 A1, Jan. 26, 2023
Int. Cl. A61N 1/04 (2006.01); A61N 1/32 (2006.01); A45D 44/00 (2006.01)
CPC A61N 1/328 (2013.01) [A61N 1/048 (2013.01); A61N 1/0484 (2013.01); A45D 44/002 (2013.01)] 19 Claims
OG exemplary drawing
 
1. A mask instrument, comprising:
a flexible mask and a controller configured to control the flexible mask, the flexible mask comprises:
a first flexible layer;
a second flexible layer overlapped with the first flexible layer;
a plurality of functional layers sandwiched between the first flexible layer and the second flexible layer; and
a plurality of electrodes, wherein two ends of each of the plurality of electrodes are separately electrically connected with a pair of the plurality of functional layers, the flexible mask is electrically coupled with the controller via the plurality of electrodes, the second flexible layer comprises at least one hole at a position corresponding to the plurality functional layers, and at least one portion of the plurality of functional layers is exposed out of the second flexible layer from the at least one hole, in a use state of the mask instrument, the flexible mask is attached on a flexible conductive film, the at least one portion of the plurality of functional layers is configured to be directly contacted with the flexible conductive film.