An anesthetic apparatus has a dosing unit for an anesthetic agent, the dosing unit having a number of containers, each holding a liquid anesthetic agent. The containers are connected by liquid lines to a valve unit, capable of selectively connecting one container at a time to a micropump...http://www.google.es/patents/US5771882?utm_source=gb-gplus-sharePatente US5771882 - Anesthetic administration apparatus which delivers anesthetic in microdroplets
Anesthetic administration apparatus which delivers anesthetic in ...