PROBLEM TO BE SOLVED: To provide a medicament preparation implement with a novel structure, capable of easily recovering errors if vials are attached in a wrong direction or in wrong order.SOLUTION: The medicament preparation implement includes: a first outside communication path 48 which makes a first vial port 14 communicate with an extraction port 30 a second outside communication path 50 which makes a second vial port 16 communicate with the extraction port 30 and switching means 60 and 62 for selectively making the first outside communication path 48 communicate with the second outside communication path 50 or interrupting the communication between the first and second outside communication paths 48 an 50.COPYRIGHT: (C)2013,JPO&INPIT【課題】バイアルの装着方向や装着順序を誤った場合でも、簡単にリカバリーすることの出来る、新規な構造の薬剤調製器具を提供すること。【解決手段】第一バイアルポート14と引き抜きポート30を連通する第一外部連通路48と、第二バイアルポート16と引き抜きポート30を連通する第二外部連通路50と、それら第一外部連通路48と第二外部連通路50とを択一的に連通/遮断する切換手段60,62とを設けた。【選択図】図3
