What is "infusers"

Usage examples of "infusers".

The med-robots worked on the still form, rushing to stabilize her, ensure her blood supply, patching up the gashes in her shoulder and face, attaching monitor pads and drug infusers, moving her to a lift stretcher, shrouding her in blankets, inserting a breather tube into her mouth, cocooning her from sight behind their protections and ministrations.

Actually he did know about “squirts,” as the lethal brand of infusers were called in the underworld, which was where they were usually procured.