| 摘要 |
<p>A needle unit holding plate which prevents used hypodermic needles from being exposed, in a simple and less bulky manner. An engaging pair (15, 16) of hook-shape in cross section with the members thereof disposed parallel with each other and projecting face to face are installed on the same surface of a base plate (12). The flanges of needle units are inserted in a groove between the members of the engaging pair (15, 16) and held therein. The openings in the needle units are covered by the base plate (12).</p> |
