Patent ID: 8562583

Claim:
A fluid transfer assembly for use in an infusion system, said assembly comprising: a fluid container having an infusion fluid, a drug container having a medical substance, at least one fluid barrier controlling fluid passage between said drug container and said fluid container, said fluid container further comprising at least one inlet port for receiving said medical substance from said drug container, wherein said at least one inlet port comprises a protruding resilient tube, a hollow spike member arranged to be retained inside said protruding resilient tube of said inlet port and provided with a first luer-lock connector, said drug container further comprising a cap for sealing said drug container, said cap further comprising a second luer-lock connector for attachment to said first luer-lock connector and a protruding member comprising a more flexible material than said second luer-connector and said drug container, and wherein said at least one fluid barrier is designed and arranged to be ruptured by an external twisting, bending, or squeezing force to allow said fluid passage.