DISTRIBUTEUR GOUTTE À GOUTTE À USAGE MULTIPLE POUR PRODUIT LIQUIDE STÉRILE, EN PARTICULIER POUR COLLYRE OU AUTRE PRODUIT MÉDICINAL OU DISPOSITIF MÉDICAL

摘要

A plural-use drop-by-drop dispenser for sterile liquid product comprises a vial (1) for containment of the liquid product (2) and a connector (4) provided with a plug (8) which is normally hermetically closed and with a cartridge (19) with sterilizing filter (24) which can be axially handled to force open said plug (8) to dispense the liquid product and allow the hermetic reclosure thereof at the stop of dispensing. The cartridge (19) is provided with a filter-holding bottom element (25) provided with a dispensing spout (26), possibly in antimicrobic material, with elastically flexible converging lips (27), which open under pressure of the liquid product (2) for drop-by-drop dispensing thereof and elastically hermetically reclose at the end of the dispensing operation.