A blood smear preparation device includes a base; a carrying table for carrying a microscope slide thereon and being supported on the base; a lifting mechanism mounted to the base; a retaining stand suspended from an output end of the lifting mechanism; a spreader holder rotatably suspended from the...http://www.google.fr/patents/US7608220?utm_source=gb-gplus-shareBrevet US7608220 - Blood smear preparation device
