510(k) Report

FDA product code · General and plastic surgery

Negative Pressure Wound Therapy Non-Powered Suction Apparatus

OKOClass II21 CFR 878.4683510(k) required18 decisions since 20090 recalls

18 FDA decisions since 2009. 510(k) reviews decided 2021–2025 took a median of 30 days (half between 29 and 66). No recall names this code. The most-cited predicate is K151710, named by 4 later devices.

A non-powered suction apparatus indicated for negative pressure wound therapy (npwt) that is intended for wound management via application of continual or intermittent negative pressure to the wound for removal of fluids, including wound exudate, irrigation fluids, and infectious materials.

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, general and plastic surgery panel

Twenty years of OKO 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 · OKO

2in 2025

2009: 12011: 42014: 32015: 12020: 22021: 12022: 12024: 22025: 22026 (partial year): 1
2007high 4 (2011) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · OKO

137in 2014

2011: 61 days median2014: 137 days median
2007high 137 (2014) · low 61 (2011)2026

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

Recalls per year · OKO

No recall names OKO since 2007.

Adverse event reports per year · OKO

1in 2023

2010: 12014: 12018: 22019: 22021: 12023: 1
2007high 2 (2018) · low 0 (2007)2025

MAUDE reports naming product code OKO, 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
20080—00
20091—00
20100—01
201146100
20120—00
20130—00
2014313701
20151—00
20160—00
20170—00
20180—02
20190—02
20202—00
20211—01
20221—00
20230—01
20242—00
20252—00
20261—0—
FIG. 1 — OKO by year, 2007–2026Sources: FDA decision databases, recall and enforcement reports, MAUDE · Data through Oct 25, 2026

Planning a device in OKO? 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 878.4683.