A BIO-SECURITY SYSTEM

摘要

A method for preventing contamination of a teat during administration of a sealant comprises the steps of introducing/delivering a sterilising agent in to the teat and subsequently delivering the sealant into the teat. A 0ealant injector (1), has a nozzle (3), with a removable protective cap (2). A sterilising agent (4) such as a bacteriocin is provided between the nozzle ( 3) and the contents of the sealant injector (1).