510(k) Report

FDA product code · Cardiovascular

Detector, Bubble, Cardiopulmonary Bypass

KRLClass II21 CFR 870.4205510(k) required14 decisions since 19804 recalls

14 FDA decisions since 1980. 4 recalls name this code, 0 of them Class I. The most-cited predicate is K961364, named by 3 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, cardiovascular panel

Twenty years of KRL 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 · KRL

1in 2011

2007: 12009: 12011: 1
2007high 1 (2007) · low 0 (2008)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · KRL

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

Recalls per year · KRL

1in 2010

2007: 32010: 1
2007high 3 (2007) · low 0 (2008)2026

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

Adverse event reports per year · KRL

4in 2024

2007: 102008: 262009: 52010: 32011: 12012: 12014: 12015: 62016: 182017: 112018: 22019: 42022: 202023: 172024: 4
2007high 26 (2008) · low 0 (2013)2025

MAUDE reports naming product code KRL, 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
20071—310
20080—026
20091—05
20100—13
20111—01
20120—01
20130—00
20140—01
20150—06
20160—018
20170—011
20180—02
20190—04
20200—00
20210—00
20220—020
20230—017
20240—04
20250—00
20260—0—
FIG. 1 — KRL by year, 2007–2026Sources: FDA decision databases, recall and enforcement reports, MAUDE · Data through Oct 25, 2026

Planning a device in KRL? 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