A device for the transport of fluids through a biological barrier includes a number of microneedles projecting from the front face of a substrate. A conduit is associated with each of the microneedles to provide a fluid flow path for transport of fluid through a hole in the biological barrier formed...http://www.google.fr/patents/US6558361?utm_source=gb-gplus-shareBrevet US6558361 - Systems and methods for the transport of fluids through a biological barrier and production techniques for such systems
Systems and methods for the transport of fluids through a biological barrier ...
