专利内容由知识产权出版社提供
专利名称：PUNCTURING INSTRUMENT AND
PUNCTURING DEVICE
发明人：NAKAMURA Shuji,MASAMUNE Ken,MIKI
Kohei,SADO Katsuyuki,TAKAGAWAHirokazu,IWASHIMA Fumiya,NABESHIMAAkihiro
申请号：EP18747412.7申请日：20180131公开号：EP3578121A1公开日：20191211
专利附图：
摘要：The present invention provide a puncture instrument capable of administering(supplying) a drug solution. The puncture instrument includes a puncture tip section (2); afirst tubular body (3) connected to the puncture tip section (2) at the distal end; and anouter tubular body (5) at least partially covering the first tubular body (3). The firsttubular body (3) is formed to be rotatable around an axis along the longitudinal direction.The first tubular body (3) has an outer diameter smaller than an inner diameter of theouter tubular body (5). A drug solution supply path (5a) is provided on the outside of thefirst tubular body (3).
申请人：Transell Co., Ltd.,Tokyo Women's Medical University
地址：2F, FtF Building 1-2, Nihonbashi Hakozaki-cho Chuo-ku Tokyo 103-0015 JP,8-1Kawada-cho Shinjuku-ku Tokyo 162-8666 JP
国籍：JP,JP
代理机构：J A Kemp LLP
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