dental disposable needle 1.Quality goods&reasonable price 2. Standard package 3.Type:dental supply/equipment...
Disposable dental needle
Fast delivery
Low price
High quality
Original Japan
Usage Instructions:
1. Lock Multi-sample needle short end with latex cover directly into holder.
2. String tourniquet, disinfect puncture area, pull needle cover out of long end , put patient arm slightly down, puncture vein.
3. Put tube into holder, forefinger and middle finger lock holder flange, thumb push tube bottom, pierce short end through tube robber cap, observe blood reflux. If no blood reflux, slightly seek vein under skin. Blood reflux begin when needlepoint puncture vein.
4. Blood reflux stop when tube vacuum disappear, hold tube bottom, thumb support holder fringe, take tube out from holder.
5. If need multiple tube collections, repeat step NO.3. After all collections finished, pull the last tube out of holder and pull needle out of vein.
6. Invert tube for 5-8 times after collection, mixing up additives in tube with blood, no acute shaking to avoid specimen hemolysis
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