The invention relates to a drop detection device, which comprises a clamping device with an infrared light sensing element, a clamping device for holding a drop channel and detecting a drop state with an infrared light sensing element, and an infrared light sensing element can emit a detection beam with a wavelength of 900-980nm; a control device, which comprises a wireless module, a microcontroller module and a battery module Group and warning module, wherein the microcontroller module can send status detection signal and synchronization signal through wireless module.本創作係關於一種點滴偵測裝置,包括:具有紅外線光感應元件的夾持裝置,夾持裝置用以夾持點滴通道並以紅外線光感應元件偵測點滴滴落狀態,紅外線光感應元件可發出波長為900~980nm的偵測光束;一控制裝置,控制裝置包括:無線模組、微控制器模組、電池模組及警示模組,其中,微控制器模組可藉由無線模組發出狀態偵測訊號及同步訊號。