The present invention relates to a method and a device to manufacture a medical dressing patch. The method includes: a step of supplying a release paper (200) from a release paper supply bobbin (300) on which the release paper (200) is wound a separation release paper forming step of forming a separation release paper (220) into a shape, in which two circles with a dented part (221) are connected, at a predetermined distance from the supplied release paper (200) a step of supplying an adhesive sheet (100) from an adhesive sheet supply bobbin (400), on which the adhesive sheet (100) with a protecting film (100&prime) is wound, thereby laminating the adhesive sheet (100) with the release paper (200), and collecting the protecting film (100&prime) through a protecting film collection bobbin (410) a step of cutting the adhesive sheet (100) in a predetermined shape to have a predetermined area overlapped with the separation release paper (220), and collecting a residual adhesive sheet through an adhesive sheet scrap collection bobbin (450) a step of cutting the release paper (200) in a predetermined size a step of supplying a packing paper from an upper packing paper supply bobbin (500) to the upper part of the release paper (200) and supplying a packing paper from a lower packing paper supply bobbin (510) to the lower part of the release paper (200), thereby overlapping the packing papers with the upper and lower parts of the release paper (200) and a step of bonding the upper and lower packing papers to seal the release paper (200).COPYRIGHT KIPO 2018본 발명은 이형지(200)가 권취되어 있는 이형지 공급 보빙(300)으로부터 이형지(200)를 공급하는 단계 공급된 이형지(200)에 소정 간격 이격되어 함몰부(221)가 형성된 두 개의 원형이 연결된 형상으로 분리 이형지(220)를 성형하는 분리 이형지 성형단계 일측면에 점착시트 보호필름(100′)이 부착되어 있는 점착시트(100)가 권취된 점착시트 공급 보빙(400)으로부터 점착시트(100)를 공급하여, 점착시트(100)는 분리 이형지가 성형된 이형지(200)에 합지시키고, 점착시트 보호필름(100′)은 점착시트 보호필름 회수 보빙(410)으로 회수하는 단계 분리 이형지(220)와 소정 영역이 중첩되도록 점착시트(100)를 소정 모양으로 절단하고, 나머지 폐점착시트는 점착시트 스크랩 회수 보빙(450)으로 회수하는 단계 이형지(200)를 소정의 크