510(k) Report

510(k) · Cleared

Cleared

The Carolina Rocker

K900839510(k) TraditionalCleared Apr 18, 199055-day reviewClass I21 CFR 890.3920

Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly, last Nov 3, 2026

Artec Environmental Monitoring Division · KNN Components, Wheelchair

Cleared on Apr 18, 1990 after a 55-day review. FDA has not posted a summary or statement for it, so its predicates are not known.

Decided
Apr 18, 1990
Review
55 days
Class
Class I
Product code
KNN
Recalls
None
Predicates
0

FDA has not posted a summary or statement for it, so its predicates are not known.

FIG. 1 — Lineage of K900839Source: FDA 510(k) database · How lineage is built

Get the monthly Device Review Tracker

Notable FDA decisions, review times and new Class I recalls. See an issue.

Sources: FDA 510(k) database (decision fields), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.

Planning a device in KNN? A 510(k) Report weighs predicate choices, recall history and review times for a new device like this one.

Top candidate predicates for a new KNN device

  1. #1 K211919 KISS Dynamic Back Support, KISS Dynamic Solid…score 2.9 · 1 generation · no Class I recall
Get a 510(k) Report

What was it cleared against?

FDA has not posted a summary or statement for it, so its predicates are not known.

What descends from it?

No later submission names this one as a predicate yet.

Has anything in its family been recalled? (0 Class I)

No FDA recall names this device.

No ancestor or descendant has a Class I recall.

How does its category compare?

All KNN devices

KNN Components, Wheelchair: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · KNN

1in 2022

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

2026 to Oct 25, outlined.

Median 510(k) review, days · KNN

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

Recalls per year · KNN

1in 2023

2012: 12023: 12026 (partial year): 1
2007high 1 (2012) · low 0 (2007)2026

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

Adverse event reports per year · KNN

10in 2025

2007: 32008: 12009: 12010: 12011: 12012: 282013: 772014: 642015: 42016: 22017: 32018: 42019: 22020: 12021: 162022: 32023: 22024: 42025: 10
2007high 77 (2013) · low 1 (2008)2025

MAUDE reports naming product code KNN, 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—03
20080—01
20090—01
20100—01
20110—01
20120—128
20130—077
20140—064
20150—04
20160—02
20170—03
20180—04
20190—02
20200—01
20210—016
20221—03
20230—12
20240—04
20250—010
20260—1—
Cite this page

510(k) Report. “K900839: The Carolina Rocker.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K900839

Report an extraction error

Tell us what is wrong; we check it against the FDA summary.

Are you the manufacturer?

Send a correction or an update to this page, for example a newer model or a public statement about a recall.

Record history
  • FDA decision record loaded May 2, 2026
  • Page last updated Nov 3, 2026