Disposable sterile egg retrieval needle

● The first drafting unit of the industry standard "YYT1698-2020 Assisted reproductive puncture and egg retrieval needle for human in vitro assisted reproductive technology medical apparatus"
The pen tip is sharper, reducing tissue damage
● Innovative MARK marking, clear development under B-ultrasound
● Special treatment of the inner and outer walls of the steel needle reduces the surface roughness, the inner wall Ra ≤ 0.17, the outer wall Ra ≤ 0.09
● Change the end of the suction tube to a straight tube recoverable puncture needle
All pipes are made of super-slippery materials to reduce friction damage
● Handle integrated injection molding to ensure airtightness and stabilize intra-lumen pressure

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