Ovocytarian puncture needle

16G17G18G

The egg retrieval needle is a medical consumable in the process of IVF egg retrieval. After local anesthesia is applied to the woman, under the guidance of vaginal B-ultrasound, the egg retrieval needle is passed through the guiding fornix to reach the ovary, puncture the follicles in the ovary, and use negative pressure to suck out the follicular fluid and the eggs in it. Features -The inner cavity of needle adopts the mirror design and the inner diameter roughness Ra 0.17, easing the damage of oocyte,the outer surface of needle is silicified , which increases the needle piercing force. -The unique ultrasonic imaging marker on the far end of needle makes the position of the needle be seen more clearly -The needle and Silicone stopper are procured internationally ,fully ensured the bio-safety. -The handle is one-time integrated casting,which can guarantee the air tightness between aspiration tube and needle and avoid the possible eddy current, keep stable pressure in the lumen. -Horn-shape design of the exit of connection tube reduce the risk of instant damage to oocyte when coming out and avoid the loss of oocyte due to liquid backflow. -The design of double lumen can flush follicle repeately and increase egg pick-up rate greatly. -Endotoxin <=0.5EU/ml -Certification: CE, ISO13485