This utility model relates to a
rapid detection pen for papaverine compounds, belonging to the field of
poppy detection technology. It includes a
handle and a pen tip. The pen tip is threaded to the bottom of the
handle. A
main channel is formed in the upper middle part of the pen tip. The
handle is hollow inside, and an L-shaped
pipe is installed at the bottom of the handle, communicating with the
main channel. A liquid reservoir is connected to the top of the L-shaped
pipe, and a display ball is connected to the top of the liquid reservoir. An outflow channel is formed at the bottom of the pen tip, and several micro-channels are formed between the outflow channel and the
main channel. This device is small in size, has low cost per use, and eliminates complex pretreatment processes such as extraction, purification, and concentration. It can directly detect food samples, and the entire detection process can produce results on-site in just a few minutes, enabling
direct monitoring of businesses using poppies.