Microchannel Having a Spiral Geometry Structured with Asymmetrical Curls for Continuous Separation of Cancer Cells from Blood and Enrichment Thereof in the Circulatory System” was patented by US Patent Office with a patent number of 11,161,113 B2. This study is a product of B.Sc. graduation thesis by Samir Jaber and Utku Mustafa Sönmez under the supervision of Prof. Dr. Levent Trabzon.