What is the meaning of test tube double lumen egg retrieval needle

Egg retrieval needle is a necessary gynecological medical consumable in in vitro fertilization-embryo transfer (IVF-ET). The oocyte retrieval needle is punctured into the ovary through the posterior fornix of the vagina and punctured the follicle under the guidance of B ultrasound, and the follicular fluid is aspirated under the action of negative pressure to obtain the oocyte.

Egg retrieval needles are divided into single lumen egg retrieval needles and double lumen egg retrieval needles. The needle tube of the single-lumen oocyte retrieval needle has ultra-smooth inner and outer walls, which reduces the damage to the egg-cumulus complex and facilitates penetration of the vaginal wall and ovarian stroma. Egg cavity, improve egg retrieval rate.

The double-lumen needle not only has the same needle wall characteristics as the single-lumen needle, but also has its unique needle tip structure. There is a 0.3mm diameter flushing cavity on the side wall of the egg suction cavity, and egg suction and egg flushing can be performed simultaneously in the ovary. , to obtain the maximum egg retrieval rate.

If you have any questions, please contact us. Our company can produce various customized needles, medical needles, puncture needles, hypodermic needles, biopsy needles, vaccine needles, injection needles, syringe needles, veterinary needles, pencil point needle, ovum pick up needles, spinal needles, etc. If you need customized needle products, please contact us. We look forward to your inquiry! The quality of the products manufactured in our factory will surely satisfy you!

Please contact us if you need: zhang@sz-manners.com