Method of storing both new and used pen needles

Abstract

An assembly for storing both new and used pen needles of an injection apparatus, comprising a plurality of storage units each configured to store a pen needle having a needle fixed to a hub, the plurality of storage units being hingedly connected, and each including a storage end, and a dispensing end having an anti-rotation structure, wherein the anti-rotation structure working in conjunction with the hub of the pen needle to prevent rotation of the pen needle when the pen needle is in a dispensing position.

Dependencies are inferred from the claim text.