The BD Vacutainer Safety-Lok Blood Collection Set is a sterile, single-use set designed for blood collection for in vitro diagnostic purposes, both for single and multiple draws. It features a butterfly needle and includes an integrated safety mechanism to protect the operator, significantly reducing the risk of accidental needle sticks from used needles. The device does not have a pre-assembled Luer adapter. It is also suitable for short-term intravenous parenteral administration, with a maximum recommended usage time of 2 hours. Its use is intended exclusively for specialized healthcare personnel, in professional clinical settings.