| 摘要 |
The present invention further provides the use of a detached without using a member, can be more easily to conduct the task that in a micropore to remove the fine needle forming device, a fine needle and a needle holder. The micropore forming device (1) comprises a fine needle head (2) and a needle holder (3), the fine needle head (2) comprises a cylindrical needle body (20), a plurality of fine needle (21) and a side projecting portion projecting (22) of a needle body (20). The needle holder (3) includes a needle holding portion (40) and a engagement releasing portion (50), the needle holding portion (40) having an engaging position (P2) from the guide (41) of the guide protrusion (22) of the inlet position (P1) to the engagement position (P2) and the projecting portion (22) engaging and retaining the fine needle (2). The engagement releasing portion (50) with respect to the needle holding portion (40) is movably disposed, with the projecting portion (22) from the engagement position contact (P2) to move the needle in the needle (2) and the needle holding portion (40) for releasing the engagement. |
