Fully-wrapped laryngoscope and laryngoscope blade

The fully-wrapped laryngoscope comprises a display assembly, a laryngoscope handle and the laryngoscope lens, the laryngoscope handle comprises a handle body, a flexible connecting part and a camera part, the laryngoscope lens comprises a holding part, a bending part and a tongue pressing part, and the other end of the tongue pressing part extends in the bending direction of the bending part. And the tongue pressing part has a preset length for adapting to different people. The holding part and the bending part of the laryngoscope blade are used for sleeving the laryngoscope handle, and the tongue pressing part has the preset length, that is, the tongue pressing parts of the laryngoscope blades of different specifications are different in length, and the holding part and the bending part are the same, so that one laryngoscope handle can adapt to the laryngoscope blades of different specifications; moreover, the handle of the laryngoscope handle and the holding part of the laryngoscope blade do not need to be