Title: 21G (0.8x25mm) Double-Ended Blood Collection Needle with FlashBack Visualizer (100/pack)

Description:

This double-ended 21G (0.8x25mm) blood collection needle features a transparent chamber for precise blood flow visualization (FlashBack system). Crafted from high-quality, silicone-coated stainless steel, it ensures smooth insertion and minimizes patient discomfort. Each needle is individually packaged in two plastic hubs with perforated labels preventing reuse and clearly displaying sterility indicators, size, and expiration date. A built-in rubber backflow valve prevents blood reflux. The needle boasts a double bevel, triple-lancet laser sharpening from the sagittal end, and a cannula thread for secure connection to a holder. The 1.5cm transparent chamber provides clear visualization of blood flow. Green color-coded for easy identification. Packaged 100 needles per carton. Bulk packaging includes expiration date, manufacturing date, lot number, size, storage instructions, importer information (for imported goods), sterility and sterilization method indicators, single-use marking, registration certificate number, and clear “Apyrogenic” and “Non-toxic” labeling.