发明名称 Transfer needle assembly
摘要 <p>A transfer needle assembly including a cap-like outside guide member (1); a tubular inside guide member (2); and a puncture member (3). The puncture member (3) has a tip fitting portion (31) at a proximal end and a puncture needle (32) at a distal end. The inside guide (2) member can slide along an inner wall of a skirt portion (12) of the outside guide member (1) from a position where a distal end of the needle (32) is receded in the inside guide member (2), to a position where the distal end of the needle (32) projects outside of the inside guide member (2). At the position where the distal end of the needle (32) is receded in the inside guide member (2), the outside guide member (1) and the inside guide member (2) are engaged so as to be incapable of sliding, with the engagement being releasable by inserting a mouth portion (41) of a vial (4) into the inside guide member (2). <IMAGE></p>
申请公布号 EP1430864(B1) 申请公布日期 2010.11.17
申请号 EP20030029066 申请日期 2003.12.17
申请人 NIPRO CORPORATION 发明人 HASEGAWA, MITSURU
分类号 A61J1/00;A61J3/00;A61J1/20 主分类号 A61J1/00
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