510(k) Report

FDA product code · Clinical chemistry

Station, Pipetting And Diluting, For Clinical Use

JQWClass I21 CFR 862.2750510(k) exempt140 decisions since 197731 recalls

FDA lists JQW as exempt from 510(k): a device of this type needs no clearance unless one of the limits in 21 CFR 862.9 applies, such as a new intended use or a different fundamental technology. 140 FDA decisions since 1977. 31 recalls name this code, 0 of them Class I. The most-cited predicate is K940390, 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, clinical chemistry panel

Twenty years of JQW 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 · JQW

FDA has decided no JQW device since 2007.

Median 510(k) review, days · JQW

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

Recalls per year · JQW

1in 2017

2007: 22008: 22009: 22010: 32011: 22012: 22014: 12016: 22017: 1
2007high 3 (2010) · low 0 (2013)2026

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

Adverse event reports per year · JQW

11in 2025

2007: 412008: 202009: 52010: 42011: 322012: 172013: 112014: 112015: 62016: 52017: 22018: 42019: 22020: 272021: 302022: 442023: 362024: 152025: 11
2007high 44 (2022) · low 2 (2017)2025

MAUDE reports naming product code JQW, 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—241
20080—220
20090—25
20100—34
20110—232
20120—217
20130—011
20140—111
20150—06
20160—25
20170—12
20180—04
20190—02
20200—027
20210—030
20220—044
20230—036
20240—015
20250—011
20260—0—
FIG. 1 — JQW by year, 2007–2026Sources: FDA decision databases, recall and enforcement reports, MAUDE · Data through Oct 25, 2026

Planning a device in JQW? 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 862.2750.