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.
to put (a door, cover, etc.) in position to close or obstruct. to close the doors of (often followed by up): to shut up a shop for the night. to close (something) by bringing together or folding its parts: Shut your book. Shut the window! to confine; enclose: to shut a bird into a cage.