A device designed for the parenteral administration of a drug contained in a cartridge that forms part of is attached to or inserted into an autoinjector (drug pen injector).

It is used by persons requiring regular, self-administrated dosages of insulin, hormones, or other pharmaceuticals.

This device will typically be constructed as a double-ended, stainless steel needle of various sizes that is fixed to a threaded hub of plastic to which the drug pen injector is connected.

This device is packaged in a sealed sterility barrier and might include needle shielding safety features to reduce the risk of needle stick injury.

This is a single-use device.