HERMETIC CLOSING PLUG FOR A SEALED STERILE VIAL CONTAINING MEDICAL OR NUTRITIONAL ACTIVE SUBSTANCES, SUITABLE FOR THE STERILE CONNECTION TO A CONTAINER OF LIQUID DILUENT SOLUTION,AND STERILE CONNECTION SYSTEM USING SAID CLOSING PLUG
There is described a closing plug (3) for a sealed sterile vial (1)containing medical or nutritional active substances, which is suitable for thesterile connection to a container of liquid diluent solution. There is alsodescribed a sterile connection system between a sealed sterile vial (1) closedby means of a plug (3) and a tube (10) for drawing said active substances, formixing them with a liquid diluent solution inside a sterile container. Theplug(3) requires an internal sterile chamber (5) in which, upon the piercing of anouter film (4) for sealing the plug (3), a compressible protection cap (12) ofapiercing tip (11) of the tube (10) is inserted, which abuts against a seat (8)ofthe sterile chamber (5) allowing the tip (11) to pierce the end wall (13) oftheprotection cap (12) and then the inner membrane (6) of the closing plug (3).An intermediate pierceable membrane (15) placed on the seat (8) of theinternal chamber (2) of the vial (1) may be included. (Fig. 1)
