Visible Flashback Blood Collection Needle

Product Introduction: This is a single‑use sterile venous blood collection needle with transparent flash‑back window. Healthcare workers can directly observe blood flash‑back inside the hub to confirm successful vein puncture. It greatly improves puncture success rate, reduces repeated pricks and patient pain. Compatible with standard vacuum blood collection tubes and needle holders, widely used in hospitals, labs and physical‑examination centers.

Function: Observe flash‑back to confirm vein entry; safe & efficient venous blood collection, prevent blood leakage and cross‑infection.

Specification

Product name	21G 22G 23G Flashback needles
Disinfecting Type	EO
Gauge	21G 22G 23G
Color	Green Black Blue
Needle Length	1'' or 1 1/2''
Package	100pcs/box;5000pcs/ctn
Sample	Sample Offered
OEM	Accept OEM
Application	Medical use,Blood Collection

Main Components

Venipuncture stainless steel needle：silicone‑coated thin‑wall needle, sharp bevel for smooth penetration
Transparent flash‑back hub：(flash‑back chamber),core visible‑feedback structure
Rubber stopper‑piercing needle：for piercing vacuum tube rubber cap
Protective caps：double‑end protective caps for both needle ends
Medical‑grade plastic parts：PP material, latex‑free

product-565-233

Instructions for Use

Twist and fix the needle onto the needle holder. Remove front‑end protective cap.
Perform venipuncture. Observe blood flash‑back in transparent hub to confirm successful vein access.
Insert vacuum blood collection tube into holder. Blood flows out under vacuum pressure. Multiple‑tube sampling is available.
After finishing blood collection, pull out the needle from patient's vein. Press puncture site with sterile gauze.
Discard the whole device into bio‑hazard container. For single‑use only, do not reuse.

product-738-366