The present invention discloses an image-type flexible tube. The image-type flexible tube is utilized for a tracheal tube being inserted into a live trachea. An internal diameter of the tracheal tube is greater than an external diameter of the corresponding image-type flexible tube. The image-type flexible tube includes a main body of the flexible tube and an endoscopy device. An external diameter of the main body of the flexible tube is from 1 mini-meter to 7 mini-meters. The endoscopy device is arranged at one end of the main body of the flexible tube. An internal diameter of the main body of the endoscopy device is from 1 mini-meter to 7 mini-meters. The endoscopy device includes a photography module and a light-emitting element. The photography module includes a camera lens and an image sensor. The image sensor is arranged at one side of the camera lens. The light-emitting element is close to one side of the photography module. In which, a part of the tracheal tube is inserted into the live trachea, and one end of the image-type flexible tube passes through the tracheal tube, such that a part of the image-type flexible tube can be inserted into the live trachea. When extracting the tracheal tube, through guiding of the image-type flexible tube, the tracheal tube is departed from another end of the image-type flexible tube, and then another tracheal tube is inserted into the live trachea at the another end of the image-type flexible tube.本發明係揭露一種影像型撓管,係用於一氣管套管裝設入一活體氣管內,氣管套管之內徑係大於相對應影像型撓管之外徑,影像型撓管包含一撓管本體及一內視裝置。撓管本體其外徑為一毫米(mini-meter,mm)至七毫米其中之一。內視裝置係裝設於撓管本體一端,內視裝置外徑為一毫米至七毫米其中之一,內視裝置具有一攝影模組及一發光元件,攝影模組係具有一鏡頭及一影像感測元件,影像感測元件位於鏡頭一方。發光元件係靠近於攝影模組之一侧。其中,氣管套管內係部分插設入活體氣管中,以及影像型撓管之一端係由氣管套管內通過,據以使影像型撓管部分插設入活體氣管中,當抽取氣管套管時,藉由影像型撓管之導引,使氣管套管由影像型撓管另一端分離,再由影像型撓管另一端加以置入另一氣管套管至活體氣管中。1...影像型撓管11...撓管本體12...內視裝置121...攝影模組1211...鏡頭1212...影像感測元件122...發光元件13...第一連接件131...接腳14...第二連接件141...插孔15...中空撓管4...顯示介面以及D...外徑