CPC A61M 5/3286 (2013.01) | 18 Claims |
1. A needle, comprising:
a needle body defining a first reference plane therethrough; and
a multi-bevelled point having a first face and a second face, wherein the point first face includes a primary bevel, two first middle bevels, two tip bevels, wherein each of the first middle bevels is located between the primary bevel and one of the tip bevels,
wherein the primary bevel is provided on the multi-bevelled point at a first angle of inclination and a first angle of rotation with respect to the first reference plane, the two first middle bevels are provided on the multi-bevelled point at a second angle of inclination and a second angle of rotation with respect to the first reference plane, the two tip bevels are provided on the multi-bevelled point at a third angle of inclination and a third angle of rotation with respect to the first reference plane,
wherein the second angle of rotation and the third angle of rotation are greater than the first angle of rotation respect to the first reference plane, and
wherein the second angle of rotation and the third angle of rotation are both outside a range of 30°-50°.
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