Medical Devices. Overview. Section 510(k) of the Food, Drug and Cosmetic Act requires device manufacturers who must register, to notify FDA of their intent to market a medical device at least 90 days in advance. This is known as Premarket Notification - also called PMN or 510(k).
Verb. 1. enfilade-rake or be in a position to rake with gunfire in a lengthwise direction. rake-sweep the length of; The gunfire raked the coast. Translations.
Definition of enfilade. 1  1 : an interconnected group of rooms arranged usually in a row with each room opening into the next. 2  2 : gunfire directed from a flanking position along the length of an enemy battle line.