PROBLEM TO BE SOLVED: To provide a regenerative crystalline lens unit completely preventing secondary cataract and functioning for a long period after the operation by replacing a native crystalline lens by a regenerative crystalline lens unit.SOLUTION: The regenerative crystalline lens unit to be inserted into a lenticular capsule after removing a part of the anterior capsule of the lens by an extracapsular extraction such as a small incision cataract surgery, integrally includes an optical part (a lens body) 4 having excellent plasticity and transparency by integral molding technique using a soft material or the like. The regenerative crystalline lens unit is placed in the lenticular capsule by energization force with high controllability by outwardly refractively inverting a stationary support part 2 at a refraction part 5 as a boundary part where a movable support part 3 and the stationary support part 2 are concatenated.SELECTED DRAWING: Figure 2COPYRIGHT: (C)2016,JPO&INPIT【課題】生来の水晶体を再生水晶体レンズユニットで置換により、後発白内障の完全予防や術後の長期的に機能する再生水晶体レンズユニットを提供する。【解決手段】水晶体前嚢の一部を小切開創白内障手術等の嚢外摘出術で、除去後の水晶体嚢内に挿入される再生水晶体レンズユニットは、柔軟性、及び透明性に優れた、軟性材料等での一体成形技術により、光学部(レンズ体)4を一体形成して具備する、可動支持部3と固定支持部2が連接する境界部の屈折部5で、該固定支持部3を外方向に、屈折反転(折り返し)させて、制御性の高い付勢力にて、水晶体嚢内に装着される。【選択図】図2