To provide an artificial cardiac valve capable of forming a valve structure into a shape of reducing resistance, reproducing functions of a heart of a human, passing blood in a normal direction of the blood flow in a heart of a person and a patient and in an artificial heart, preventing backflow thereof, and retaining physiological functions of the heart.SOLUTION: The artificial cardiac valve comprises； a short cylindrical valve body 11 formed of an organic material； and a valve 12 including a pair of valley folds 20 and 20 facing each other, formed at a tip end portion 18 of the valve body 11 so as to repeat contraction and restoration.SELECTED DRAWING: Figure 1【課題】弁構造が抵抗を少なくする形に実現できて、ヒトの心臓の機能を再現でき、ヒト、患者の心臓や人工心臓において血液を血流の順方向流れになして流し、血液の逆流を防ぎ、そして、心臓の生理的機能を保つところにある。【解決手段】有機質材料から成形される短筒形弁本体１１と、その弁本体１１の先端部分１８に互いに向かい合った一対の谷折り２０、２０をつけてすぼみと復元を繰り返し可能にする弁膜１２である。【選択図】図１
