510(k) Report

FDA product code · Anesthesiology

Oximeter, Reprocessed

NLFClass II21 CFR 870.2700510(k) required27 decisions since 20023 recalls

27 FDA decisions since 2002. 510(k) reviews decided 2021–2025 took a median of 149 days (half between 137 and 238). 3 recalls name this code, 0 of them Class I. The most-cited predicate is K072194, named by 2 later devices.

same as DQA except reprocessed. Reprocessing validation data for this device type must be included in a 510(k) submission. (70 FR 56911, available at https://www.govinfo.gov/content/pkg/FR-2005-09-29/pdf/05-19510.pdf).

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 NLF 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 · NLF

1in 2024

2007: 22008: 22009: 32010: 12011: 32019: 12020: 12022: 22024: 1
2007high 3 (2009) · low 0 (2012)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · NLF

146in 2011

2009: 214 days median2011: 146 days median
2007high 214 (2009) · low 146 (2011)2026

Receipt to decision; years with fewer than 3 clearances left blank.

Recalls per year · NLF

3in 2008

2008: 3
2007high 3 (2008) · low 0 (2007)2026

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

Adverse event reports per year · NLF

3in 2025

2008: 72009: 32010: 22011: 42012: 52013: 62014: 32015: 32016: 42017: 42018: 82019: 112020: 22021: 12022: 22023: 42024: 12025: 3
2007high 11 (2019) · low 0 (2007)2025

MAUDE reports naming product code NLF, 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
20072—00
20082—37
2009321403
20101—02
2011314604
20120—05
20130—06
20140—03
20150—03
20160—04
20170—04
20180—08
20191—011
20201—02
20210—01
20222—02
20230—04
20241—01
20250—03
20260—0—
FIG. 1 — NLF by year, 2007–2026Sources: FDA decision databases, recall and enforcement reports, MAUDE · Data through Oct 25, 2026

Planning a device in NLF? 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 870.2700.