510(k) Report

FDA product code · Physical medicine

Chair, Positioning, Electric

INOClass II21 CFR 890.3110510(k) exempt53 decisions since 19782 recalls

FDA lists INO as exempt from 510(k): a device of this type needs no clearance unless one of the limits in 21 CFR 890.9 applies, such as a new intended use or a different fundamental technology. 53 FDA decisions since 1978. 2 recalls name this code, 0 of them Class I. The most-cited predicate is K002171, 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, physical medicine panel

Twenty years of INO 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 · INO

1in 2014

2007: 22008: 22009: 42010: 12011: 12013: 12014: 1
2007high 4 (2009) · low 0 (2012)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · INO

126in 2009

2009: 126 days median
2007high 126 (2009)2026

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

Recalls per year · INO

1in 2022

2022: 1
2007high 1 (2022) · low 0 (2007)2026

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

Adverse event reports per year · INO

29in 2025

2007: 12008: 52009: 62010: 72011: 202012: 152013: 242014: 162015: 232016: 352017: 382018: 382019: 372020: 412021: 492022: 292023: 292024: 202025: 29
2007high 49 (2021) · low 1 (2007)2025

MAUDE reports naming product code INO, 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—01
20082—05
2009412606
20101—07
20111—020
20120—015
20131—024
20141—016
20150—023
20160—035
20170—038
20180—038
20190—037
20200—041
20210—049
20220—129
20230—029
20240—020
20250—029
20260—0—
FIG. 1 — INO by year, 2007–2026Sources: FDA decision databases, recall and enforcement reports, MAUDE · Data through Oct 25, 2026

Planning a device in INO? 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