K011789 is an FDA 510(k) clearance for the PROCEDURE MASKS: PM4-301 AND PM4-304. Classified as Mask, Surgical (product code FXX), Class II - Special Controls.
Submitted by Primeline Medical Products, Inc. (Edmonton, Alberta, CA). The FDA issued a Cleared decision on June 22, 2001 after a review of 14 days - a notably fast clearance cycle.
This device falls under the General Hospital FDA review panel, regulated under 21 CFR 878.4040 - the FDA general hospital device framework. As a Special 510(k), this submission covers a manufacturer modification to an existing cleared device rather than a new device introduction.
Device pattern: Iterative device modification. Low regulatory complexity profile. This Special 510(k) clearance confirms that the manufacturer's modifications remained within the established regulatory envelope of the original cleared device.