An apparatus for applying medicament to an eye has an inner casing and an outer casing coupled to the inner casing and moveable relative thereto. An eyecup is supported on one end of the inner casing. The eyecup defines a surface shaped to conformably engage the facial tissue surrounding an eye. An ocular...http://www.google.es/patents/US4981479?utm_source=gb-gplus-sharePatente US4981479 - Ocular treatment apparatus