| 摘要 |
<p>An injection needle (1), comprising a needle tip (5) provided by forming at least two or more ground surfaces (3b, 3c) after a first ground surface (3a) is formed at the tip of a needle tube (2), characterized in that the needle tip (5) is not present on a center surface (6), where a surface vertically crossing the first ground surface (3a) and including the center axis (8) of the needle tube (2) is the center surface (6), whereby the injection needle can reduce boring pain provided to a patient when the needle is pierced into a skin.</p> |
