A defecation detection apparatus includes: a feces receiving member placed to face a body of a wearer to receive discharged feces a first temperature sensor placed at a defecation position of the feces receiving member where discharged feces are received a second temperature sensor placed at a non-defecation position of the feces receiving member where discharged feces are not received and a control section that detects whether the discharged feces is present or not based on a signal output from the first temperature sensor and a signal output from the second temperature sensor.本發明的課題在提供一種,可更確實偵知排便的排便偵知裝置。解決手段,是具有:與身體對向接受排便的排便接受構件;被設置在前述排便接受構件的接受排便的排便位置的第1溫度感測器;被設置在前述排便接受構件的不接受排便的非排便位置的第2溫度感測器;以及依據從前述第1溫度感測器所輸出的訊號與從前述第2溫度感測器所輸出的訊號,偵知前述排便的有無的控制部。143a...電力供給電極260...薄膜部266...上端部170...絕緣性被覆102c...露出部169a...非塗裝部分267a...側部145a...前側熱敏電阻(第2溫度感測器)145...肛門側的熱敏電阻143b...電力供給電極218b...尿偵知用電極143c...電力供給電極218a...尿偵知用電極118...電極部171...開口267b...側部265...中繼部145b...後側熱敏電阻(第1溫度感測器)268...下端部
