日韩一区二区三区精选-欧美日韩另类国产自拍-熟伦熟女新五十路熟妇-久久中精品中文字幕入口

（1） Needle tube

·Imported steel needle with small trauma and fast healing, double bevel back tough needle tip design, sharper needle tip, lower puncture force, reduced pain, and improved puncture success rate;

（2） Catheter

·Imported medical grade polyurethane material, with a soft outer tube suspended inside the blood vessels, reduces the occurrence of phlebitis, reduces irritation to blood vessels, and protects blood vessels;

（3） One handed clamp

·Conforming to ergonomic and mechanical design, it automatically generates positive pressure after closing the buckle, maintains a continuous positive pressure state, and reduces pipe blockage rate;

This product is mainly used for clinical infusion insertion into the peripheral vascular system