PROBLEM TO BE SOLVED: To prevent a packet from being opened by mistake during transport.SOLUTION: A medicine packet 100 has a plurality of packet areas 112 formed in overlapped sheets, a medicine P sealed in the sheets of each of the packet areas 112 and separation perforations 101 made by providing in a row a plurality of cut parts 102 formed between adjacent packet areas 112. The cut parts 102 have separation cut parts 103 extending in the separation direction and opening cut parts 104 extending to the sides in the separation direction continuously from the separation cut parts 103. The opening cut parts become accessible after the medicine packet is separated and is prevented from being opened by mistake before the separation.COPYRIGHT: (C)2013,JPO&INPIT【課題】分包体が搬送時に誤って開封されることを防止する。【解決手段】重ね合わされたシートに複数の分包体領域112が形成されると共に、各分包体領域112のシート内に薬剤Pが封入され、かつ隣接する分包体領域112の間に複数の切込部102を列設してなる分断用ミシン目101が形成された薬剤分包体100であって、切込部102が、分断方向に延在する分断用切込部103と、分断用切込部103に連続して前記分断方向の側方へ延びる開封用切込部104とを備えてなることを特徴とする薬剤分包体を提供する。開封用の切込み部は、分包体の分断後にアクセス可能となり、分断前に誤って開封されることがない。【選択図】図6