The PRP separator-concentrator of this invention is suitable for office use or emergency use for trauma victims. The PRP separator comprises a motorized centrifugal separation assembly, and a concentrator assembly. The centrifugal separator assembly comprises a centrifugal drum separator that includes...http://www.google.com.au/patents/US20110281714?utm_source=gb-gplus-sharePatent US20110281714 - Method and Apparatus for Preparing Platelet Rich Plasma and Concentrates Thereof