A screw hole piercing mechanism of a shielding film for bone induction and regeneration is disclosed. A piercing mechanism for forming a screw hole in a shielding film for guiding and regenerating bone is characterized in that the piercing mechanism is formed so as to intersect with each other in an "x" shape and to be pivotable by a hinge on an intersection point, A first turning bar and a second turning bar in which a first handle and a second handle are formed and a first actuating part and a second actuating part are formed at the front end with narrowing or opening intervals according to the operation of the first handle and the second handle； A die body detachably coupled to an upper portion of the first actuating portion and formed in a dome shape facing upward and having a hollow body with a via space portion formed therein and a punch hole formed at a center of the die body to be connected to the space portion； And a punch body which is detachably coupled to a lower portion of the second operation portion and is formed as a dome-shaped downward portion； a punch body protruding downward from a center of the punch body, the punch body being formed at a position corresponding to the punch hole, And a punch part configured to be inserted into the hole, wherein a gap between the first actuating part and the second actuating part is changed according to an operation of the first knob part and the second knob part by the user And the screw hole is formed in the shielding film located between the die portion and the punch portion by inserting the punch projection into the punch hole.골 유도 재생용 차폐막의 스크류홀 타공기구가 개시된다. 개시된 타공기구는 골 유도 재생용 차폐막에 스크류홀을 형성하기 위한 타공기구에 있어서, 서로 "x"형태로 교차되고 교차점상의 힌지에 의해 서로 회동가능하게 형성되며, 후단에는 각각 제1손잡이부 및 제2손잡이부가 형성되고, 전단에는 상기 제1손잡이부 및 상기 제2손잡이부의 조작에 따라 간격이 좁아지거나 벌어지는 제1작동부 및 제2작동부가 형성된 제1회동바 및 제2회동바； 제1작동부 상부에 착탈가능하게 결합되며 상부를 향하는 돔형상으로 형성되며 내부가 비어 공간부가 형성된 다이몸체와, 상기 다이몸체의 중심에 상기 공간부와 연결되도록 관통형성된 펀치홀로 구성된 다이부； 및, 상기 제2작동부의 하부에 착탈가능하게 결합되며 하부를 향하는 돔
