Inside from as for details, you adjust the position of the outer part support board with the length with the healing region and the skin as for this invention, at the time of medical healing, in order to be inserted inside the human body, being able to stick, outside and in regard to the medical application cannula which connects with inside the human body, aforementioned outside adjusting, the support board touches to the skin, being inserted inside the human body as for the support board, touching to the endothelium inside the body, by the fact that it tries to be supported, the regardless of the distance with the healing region and the skin where that length differs mutually in every object person of the respective medical healing,It regards the length adjustment type cannula which it tries to be able to install stably.本発明は、医療施術の時、人体内部に挿入されるように刺されて、外部と人体の内部とを連結する医療用カニューレに関し、より詳しくは、施術部位と皮膚との間の長さによって外側支持板の位置を調節し、前記調節された外側支持板は、皮膚に接し、人体内部に挿入された内側支持板は、身体内部の内皮に接して支持されるようにすることで、それぞれの医療施術の対象者ごとにその長さが互いに異なる施術部位と皮膚との間の距離に関係なく、安定的に設置できるようにする長さ調節型カニューレに関する。
