A medicine transfer device for medicinal liquid injection according to an embodiment includes: a first medicine transfer pipe having a first capillary channel constituting a portion of the channel； a second medicine transfer pipe having a second capillary channel disposed at a downstream side of the first capillary channel such that the medicinal liquid that has passed through the first capillary channel flows therein； and a housing to which the first medicine transfer pipe and the second medicine transfer pipe are coupled. An intervention space is formed between the first medicine transfer pipe and the second medicine transfer pipe in the housing.根據一實施例，一種用於醫用液體注射的藥物輸送裝置包括：一第一藥物輸送管、一第二藥物輸送管及一殼體，其中該第一藥物輸送管具有一第一毛細管通道，該第一毛細管通道構造為該通道的一部分；該第二藥物輸送管，具有一第二毛細管通道，該第二毛細管通道設置在該第一毛細管通道的一下游端，使得已經通過該第一毛細管通道的該醫用液體在該第二毛細管通道中流動；及該殼體耦接該第一藥物輸送管及該第二藥物輸送管。一介入空間形成在該殼體中的該第一藥物輸送管與該第二藥物輸送管之間。
