With the guidance of his father, Chen and his brothers started research into improving the artificial limbs available at that time.
因此在陳老先生的殷殷期盼下，陳冠任和他的弟弟們，一再把別人製做的義肢，拿來研究改良，配合以機車離合器的原理，經過無數次的失敗，無數次的研究修正，終於為父親裝上了一隻合適、方便的義腳。