Hauv xyoo 1980s tuaj lub tshuab hluav taws xob endoscope, peb tuaj yeem hu nws CCD. Nws yog ib qho khoom siv hluav taws xob tag nrho hauv lub xeev. Piv nrog fiberendoscopy, hluav taws xob gastroscopy muaj qhov zoo hauv qab no: Ntau qhov tseeb: cov duab hluav taws xob endoscope yog qhov tseeb, siab txhais, siab daws teeb meem, tsis pom qhov muag dub ...
Nyeem ntxiv