Product introduction
This egg retrieval needle is a 'single-use, high-precision puncture device' specially designed for transvaginal ultrasound-guided egg retrieval in human assisted reproductive technology (ART). Through cutting-edge engineering and human histology design, it aims to achieve three core goals: maximizing the acquisition rate of intact follicles, minimizing mechanical and thermal damage to eggs, and optimizing the patient's surgical experience. It is the first critical line of defense to ensure that the laboratory obtains high-quality gametes.
Features

The pen-type needle tip is sharper and reduces tissue damage.

Innovative MARK mark, clearly developed under B-ultrasound

All catheters are made of ultra-slippery material to reduce friction damage

The handle is integrally injection molded to ensure air tightness and stabilize intraluminal pressure.

The inner and outer walls of the steel needle are specially treated to reduce surface roughness.
Inner wall Ra≤0.17,
Outer wall Ra≤0.09
Product model and parameters
| model | Diameter(Gauge) | Puncture needle length (cm) | Suction catheter length (cm) | Vacuum tube length (cm) | Irrigation catheter length (cm) | handle color |
| Type I (single cavity) | 16 | 35 | 95 | 45 | — | 蓝 |
| 17 | 35 | 95 | 45 | — | 红 | |
| 18 | 35 | 95 | 45 | — | 粉 | |
| Type Ⅱ (double cavity) | 17 | 35 | 95 | 45 | 100 | 红 |