510(k) Report

FDA product code · Anesthesiology

Monitor, Apnea, Facility Use

FLSClass II21 CFR 868.2377510(k) required16 decisions since 19762 recalls

16 FDA decisions since 1976. 2 recalls name this code, 0 of them Class I. The most-cited predicate is K951246, named by 5 later devices.

Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly, last Nov 3, 2026 Download the data (CSV)

FIG. A — Illustration, anesthesiology panel

Twenty years of FLS at a glance: how often FDA decides these devices, how long 510(k) reviews take, how often they are recalled, and how many adverse event reports name the code.

FDA decisions per year · FLS

FDA has decided no FLS device since 2007.

Median 510(k) review, days · FLS

Too few FLS 510(k)s in any year since 2007 to give a median.

Recalls per year · FLS

1in 2009

2007: 12009: 1
2007high 1 (2007) · low 0 (2008)2026

Class I (0 since 2007) Class II/III not classified

Adverse event reports per year · FLS

1in 2019

2007: 52008: 32009: 62010: 142011: 212012: 132013: 152014: 102015: 122016: 32018: 42019: 1
2007high 21 (2011) · low 0 (2017)2025

MAUDE reports naming product code FLS, not matched to any one device; reports are not rates.

View these four charts as a table
YearDecisionsMedian 510(k) review, daysRecalls (Class I)MAUDE reports
20070—15
20080—03
20090—16
20100—014
20110—021
20120—013
20130—015
20140—010
20150—012
20160—03
20170—00
20180—04
20190—01
20200—00
20210—00
20220—00
20230—00
20240—00
20250—00
20260—0—
FIG. 1 — FLS by year, 2007–2026Sources: FDA decision databases, recall and enforcement reports, MAUDE · Data through Oct 25, 2026

Planning a device in FLS? A 510(k) Report ranks candidate predicates in this code by lineage, citations and recall history, with the review-time outlook.

See the 510(k) Report

Related product codes

Other codes under 21 CFR 868.2377.