510(k) Report

FDA product code · Anesthesiology

Heater, Breathing System W/Wo Controller (Not Humidifier Or Nebulizer

BZEClass II21 CFR 868.5270510(k) required46 decisions since 19760 recalls

46 FDA decisions since 1976. 510(k) reviews decided 2021–2025 took a median of 245 days (half between 167 and 268). No recall names this code. The most-cited predicate is K000697, named by 7 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 BZE 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 · BZE

1in 2025

2010: 22011: 12012: 22014: 12015: 12016: 52017: 12018: 12021: 12023: 12024: 22025: 12026 (partial year): 2
2007high 5 (2016) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · BZE

241in 2016

2016: 241 days median
2007high 241 (2016)2026

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

Recalls per year · BZE

No recall names BZE since 2007.

Adverse event reports per year · BZE

193in 2025

2007: 692008: 742009: 802010: 1262011: 1922012: 3342013: 3872014: 3382015: 1552016: 2142017: 2092018: 1032019: 1342020: 1232021: 1242022: 1522023: 1252024: 1722025: 193
2007high 387 (2013) · low 69 (2007)2025

MAUDE reports naming product code BZE, 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—069
20080—074
20090—080
20102—0126
20111—0192
20122—0334
20130—0387
20141—0338
20151—0155
201652410214
20171—0209
20181—0103
20190—0134
20200—0123
20211—0124
20220—0152
20231—0125
20242—0172
20251—0193
20262—0—
FIG. 1 — BZE by year, 2007–2026Sources: FDA decision databases, recall and enforcement reports, MAUDE · Data through Oct 25, 2026

Planning a device in BZE? 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