Heart massage practice tool and heart massage practice method

摘要

PROBLEM TO BE SOLVED: To obtain a heart massage practice tool and a heart massage practice method capable of experiencing a feeling close to that of an actual heart massage and performing more advanced practice. SOLUTION: A heart massage practice device 10 of the present invention is opened by a negative pressure of a pump body 21 that contracts by compression and extends by releasing pressure, and a pump chamber 21a generated when the pump body 21 extends. A first suction valve 22 and a second suction valve 24 that allow the liquid W and air to be sucked into the pump chamber 21a from outside the main body 21, and a pump chamber of the pump main body 21 that occurs when the pump main body 21 contracts. It is characterized by having a discharge valve 23 which is opened by the positive pressure of 21a and allows at least one of the liquid W and the air in the pump chamber 21a to be discharged to the outside. [Selection diagram] Figure 8