1. Usage:  Used together with vacuum blood collection tubes in labs or hospitals to collect blood.

2. kinds of blood collection needles:

(1). Through-link needles with FLASHBACK window:

       UNIQUE FEATURE: Blood Flow Can Be Observed Clearly.

(2). Single-wing piping needles with luer adapter;

(3). Multi-drawing needles.

 3. Specifications: 18G, 20g, 21G, 22G, 23G

4. Features:

1. Venipuncturing side of the needle is applied with newly silicone to reduce patient's pain to a minimal extent while puncturing vein.  

2. Length and angel of needle tip are designed specially for better vnipuncturing.

3. Inner wall of needle is extremely smooth. Needle wall is thin enough.

4. If Through-link needles, blood flow can be observed clearly for medical operation convenience.

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