| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an air needle with a protector by which simple and reliable puncture with a long air needle is performed with minimum contamination. <P>SOLUTION: The air needle with a protector comprises: a hollow needle 11; a hub 14 holding the hollow needle 11; a path 15 inclined and communicating with the inner cavity of the hollow needle 11; a grip member 12 which includes an outer frame 18 surrounding the hub 14 and the path 15, has open both ends in the longitudinal direction of the hollow needle 11 and includes a filter 19 at the end of the path 15, being an end on a side opposite from the hollow needle 11; and a cylindrical protector 13 which covers the hub 14 and the hollow needle 11 of the grip member 12 and which is attachable and detachable by sliding within the outer frame 18 of the grip member 12. <P>COPYRIGHT: (C)2010,JPO&INPIT |
