Patent ID: 8663163

Claim:
An injection needle comprising: a needle tube of 26-33 G having a needle tip capable of sticking in a living body, the needle tip having a bevel with a bevel length defined by a blade face in the needle tube extending direction; a hub that holds the needle tube; and an adjustment unit provided around the needle tube and having a needle-protruding surface from which the needle tip of the needle tube protrudes, wherein the adjustment unit is formed such that a shortest distance from a circumferential edge of the needle-protruding surface to a circumferential surface of the needle tube is in a range of 0.5-1.4 mm; wherein a protruding length of the needle tube from the needle protruding surface is 0.9-1.4 mm, and the bevel length is 0.5-0.9 mm.