Microdrives

 

The NeuroTek miniature microdrive assembly is an ideal solution for the systematic isolation of neurons from the rodent brain. This assembly relies on a shuttle system which can drive electrodes to different depths within the brain. We will design a drive which specifically meets your needs. Drives can also be designed for combined drug delivery with cell recording, or to record from multiple brain regions.

Microdrive illustration

General specifications 

 

Sensitivity 120  or 160 threads/inch. Perfect for mice and rats.
Composition Can be made from a variety of materials, including PEEK and other materials used in stereolithography (please inquire).
Motarizability Models can be motorized on request.
Actuation Models can be modified for actuation at request.
Manual drive Manual turning is typically used with this drive.
Backlash Minimal backlash, when changing directions, especially for the 160 thread drive mechanism.
Turn direction Counter clockwise turns microelectrode into the brain. 
Electrode Interface Board Handles mill max connector and Omnetics connector on request.
EIB not shown.
Tetrode vs single electrode

Both can be used with this model.

Stability on skull Ring around the base with small holes to stabilize the drive on mouse or rat head.
Setup Requires stainless steel insert to guide the electodes and one collet to bundle the steel tubes at the base of the drive. Easier setup than conventional drives
Reusability Drive mechanisma are reusable, drive bodies are very economical and can be disposed of.
Dual drive and customizability We customize your drive for electrode spread and the number of brain locations you are interested in studying.