A laryngoscope system including a laryngoscope device and a blade assembly. The laryngoscope device has a handle member and a front-end member, which includes: a longitudinal member, with a channel, being connected with the handle member； a sliding part having at a distal end an imaging and/or a lighting device and being configured to be at least partially inserted in and movable along the channel, which has an abutment and a positioning spring between the abutment and a proximal end of the sliding part. The blade assembly is configured to cooperate with the front-end member and has fixed to one another: a blade having a distal tip； an insertion housing, which has a cavity to receive the front-end member, includes an engaging element having an edge to cooperate with the longitudinal member's distal end, the engaging element's edge being positioned at a predefined distance from the blade's distal tip.
