Home » Microinjectors » CellTram 4m Air/Oil (MDR CE-marked)





Working with the CellTram 4m Air and CellTram 4m Oil is like taking a breath of fresh air. Our new manual microinjectors have been designed with special emphasis on excellent ergonomics, ease of use and highest precision. They are optimized for use in assisted reproductive technology and suit all personal working techniques.
The medical variant CellTram 4m Air/Oil is registered in select countries.
For details on availability, please check the «Regional Information» below.
The CellTram 4m Air and CellTram 4m Oil are manual microinjectors specially designed for various ART-applications. The CellTram 4m Air is a pneumatic injector for oil-free micromanipulation and gentle holding of oocytes and embryos. Due to its pressure performance, it is also highly suitable for uptake and injection of cells (e.g., sperm). For this application, its performance is comparable to that of oil-filled injectors. The CellTram 4m Oil is a hydraulic, oil-filled microinjector optimized for precise control of high pressures, e.g. for biopsies, leakage-free work and easy oil filling.
| Specifications | CellTram Air | CellTram Oil |
| Injection tube | Fluorinated ethylene propylene (FEP), 1.3 m length, inner diameter 0.5 mm, outer diameter 2 mm | Fluorinated ethylene propylene (FEP), 1.3 m length, inner diameter 0.5 mm, outer diameter 2 mm |
| Pressure generation | Cylinder/piston system, air-filled | Cylinder/piston system, oil-filled |
| Volume change per revolution | 60 µL/600 µL (fine / coarse rotary knob) | 1 µL/10 µL (fine / coarse rotary knob) |
| Cylinder volume | 10 mL | 1000 µL |
| Min. adjustable volume | < 100 nL | < 1.5 nL |
| Max. pressure | 3000 hPa | 20000 hPa |
CellTram 4m Air/Oil is CE marked according to MDR 2017/745 and available for use in human Assisted Reproductive Technologies.