| 摘要 |
PROBLEM TO BE SOLVED: To provide an in-vivo blood flow detection device hard to be affected by external noise.SOLUTION: In an in-vivo blood flow detection device, a detection part has a flexible insulating film board 31, a plurality of LEDs 32, a first light reception means 331 provided close to the LEDs 32 emitting light having different wavelengths, a second light reception means 332 provided apart from the LEDs 32, a drive circuit 34 driving the LEDs 32, amplification means 351, 352 amplifying light reception signals of the light reception means 331 and the light reception means 332, and a signal conversion means 38 performing the analog/digital conversion of the light reception signal from each amplification means. One face of the board 31 is disposed with the LEDs 32 and the light reception means 331, 332, the other face of the board 31 is provided with the drive circuit 34 and the amplification means 351, 352 in the just back of the means corresponding to them, and the respective means are electrically connected between the one face and the other face. |
