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.
Tempering glass is the method of strengthening annealed glass. Annealed glass is created by slowly cooling the glass and is ideal when it serves as a cabinet doors and sometimes furniture coverings.While tempered glass and annealed glass are both viable options, annealed glass does lack the safety features of tempered glass.gain, tempered glass should be used when there is a chance of breakage due to impact or moderate heat because of its extreme durability and to reduce damage that could occur. For many jobs, price is a significant factor â and this is where annealed glass has an obvious advantage over tempered glass.