The Piezo ICSI is used to inject single sperm into oocytes.
The piezo ICSI pipettes are used to inject a sperm into egg cytoplasm by micro-vibrations caused by piezoelectric pulses, which can reduce the pressure and damage on eggs. The ref. NO (9207) applies to Piezo ICSI.
9207-30-8 30° Bevel, 800µm TTE, 4.0-5.5µm ID, 5.5-7.0µm OD, $178.50 for a box of 10