pen type blood collection needle with safety device

Pen type blood collection needle with safety device
This new design safety pen type blood collection needle, is more safety, more easy handle, and can efficiently prevent nurse or patient hurt by the needle.
1. Pen type blood collection needle
a. latex free
b. Multi-sample needles permit several samples to be taken with a single puncture
c. Sharp&smooth edges make penetration painless, easy connection to rubber stoppers