< Topic > As for this device, ease of creation and the sternum pressure depth gauge which holds lightweight Characteristic are offered as the instrument which shows the standard of depth of the sternum pressure in cardiopulmonary resuscitation training.Solutions Acquiring the sign 3 of the width of 5cm to stick 2, it makes the both ends of stick 2 thick inside tube 1 through stick 2, stick 2 that try it does not fall off from tube 1. At the time of sternum pressure training the leader et. al it applies to the hand back section of the training execution person with tube 1, without moving, when sternum pressure training is done, stick 2 adjusts tube 1 to sternum pressure and moves up and down. You know whether sternum pressure is sunk 5cm.< Choice figure >Drawing 2【課題】 本考案は、心肺蘇生訓練における胸骨圧迫の深さの目安を示す器具として、作成の容易さ及び軽量性を兼ね備えた胸骨圧迫深度計を提供する。【解決手段】 棒2に5cmの幅の印3をつけて、管1の内側に棒2を通し、棒2の両端を太くし、管1から棒2が脱落しないようにする。胸骨圧迫訓練時に指導者等が管1を持ち、訓練実施者の手背部にあて、管1は動かさずに胸骨圧迫訓練を行うと、棒2が胸骨圧迫に合わせ上下に動く。胸骨圧迫が5cm沈みこんでいるかがわかる。【選択図】図2