Abstract: Vascular access devices which have needle-length adjustment features for penetrating a vial of a stopper with the full needle length and for penetrating the skin of a patient with a desired needle length, which is less than the full needle length.

Abstract: Vascular access devices which have needle-length adjustment features for penetrating a vial of a stopper with the full needle length and for penetrating the skin of a patient with a desired needle length, which is less than the full needle length.

Abstract: An apparatus for removably securing a medical device to a patient includes a flexible structure having a top surface and a bottom surface and a securement structure coupled to the top surface of the flexible structure, the securement structure configured to receive the medical device. The securement structure includes a base and a cover movably coupled to the base, wherein the cover is movable between at least a first position and a second position, wherein the cover and the base are engaged with the medical device when the cover is in the second position.