510(k) Report

FDA product code · Anesthesiology

Spirometer, Monitoring (W/Wo Alarm)

BZKClass II21 CFR 868.1850510(k) required62 decisions since 19762 recalls

62 FDA decisions since 1976. 2 recalls name this code, 0 of them Class I. The most-cited predicate is K120087, named by 2 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 BZK 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 · BZK

2in 2019

2008: 12009: 32011: 12012: 12013: 12017: 12018: 22019: 22026 (partial year): 1
2007high 3 (2009) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · BZK

71in 2009

2009: 71 days median
2007high 71 (2009)2026

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

Recalls per year · BZK

2in 2011

2011: 2
2007high 2 (2011) · low 0 (2007)2026

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

Adverse event reports per year · BZK

2in 2020

2009: 12012: 12013: 732014: 312015: 122016: 12017: 12018: 12020: 2
2007high 73 (2013) · low 0 (2007)2025

MAUDE reports naming product code BZK, 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—00
20081—00
200937101
20100—00
20111—20
20121—01
20131—073
20140—031
20150—012
20160—01
20171—01
20182—01
20192—00
20200—02
20210—00
20220—00
20230—00
20240—00
20250—00
20261—0—
FIG. 1 — BZK by year, 2007–2026Sources: FDA decision databases, recall and enforcement reports, MAUDE · Data through Oct 25, 2026

Planning a device in BZK? 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