US 12,167,914 B2
Sensor sheet
Naoki Nishimura, Saitama (JP); and Yuki Miyauchi, Kochi (JP)
Assigned to Fukuda Denshi Co., Ltd., Tokyo (JP)
Appl. No. 15/759,234
Filed by Fukuda Denshi Co., Ltd., Tokyo (JP)
PCT Filed Sep. 8, 2016, PCT No. PCT/JP2016/076503
§ 371(c)(1), (2) Date Mar. 12, 2018,
PCT Pub. No. WO2017/043595, PCT Pub. Date Mar. 16, 2017.
Claims priority of application No. 2015-179591 (JP), filed on Sep. 11, 2015; and application No. 2016-015909 (JP), filed on Jan. 29, 2016.
Prior Publication US 2018/0235502 A1, Aug. 23, 2018
Int. Cl. A61B 5/28 (2021.01); A61B 5/282 (2021.01)
CPC A61B 5/28 (2021.01) [A61B 5/282 (2021.01); A61B 2560/0412 (2013.01); A61B 2562/0209 (2013.01); A61B 2562/164 (2013.01); A61B 2562/222 (2013.01)] 8 Claims
OG exemplary drawing
 
1. A sensor sheet for biological information measurement, the sensor sheet comprising:
a first adhesive sheet to be applied to a skin of a subject;
a second adhesive sheet to be stuck to a front surface side of the first adhesive sheet; and
an electric circuit comprising a plurality of electrodes and wires connected to the plurality of electrodes, the electric circuit provided in an area in the second adhesive sheet, wherein,
the second adhesive sheet is thicker than the first adhesive sheet,
the first adhesive sheet is higher in stretchability than the second adhesive sheet,-and
the stretchability of a peripheral edge area of the second adhesive sheet is higher than that of a center area of the second adhesive sheet, and
the sensor sheet further comprising slits formed in the peripheral edge area of the second adhesive sheet.