360 D BARBED COG
XLINE 360D BARBED COG
Sharp needle type was easy to cause damage to the inner skin tissue and blood vessels. that lead to bruise and swelling with its sharpness.
Old type blunt cannula was safe but hard to penetrate the tissue.
Our L-SHAPE Cannula of flexible high quality medical steel: more easy penetration, with less resistance, and safe with less tissue damage.