A syringe adapter includes an outer housing having a sidewall defining an interior space, a membrane housing positioned within the interior space of the outer housing and moveable from a first position within the outer housing to a second position within the outer housing spaced from the first position, with the membrane housing receiving a membrane, a needle hub connected to the outer housing and configured to be connected to a syringe, with the needle hub rotatable relative to the outer housing, and a needle connected to the needle hub. The needle having a first end and a second end positioned opposite the first end, with the second end of the needle received within the membrane when membrane housing is in the first position. The needle is rotatable relative to the needle hub.