510(k) Report

FDA product code · Anesthesiology

Resuscitator, Manual, Non Self-Inflating

NHKClass II21 CFR 868.5905510(k) required10 decisions since 19820 recalls

10 FDA decisions since 1982. No recall names this code. The most-cited predicate is K940255, named by 1 later device.

A non self-inflating manual resuscitator, also called a hyperinflation system, is a manual ventilator intended to ventilate a patient by forcing a volume of fresh gas into the patient via compression of the ventilator bag; a source of compressed breathing gas is required to inflate the bag.

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 NHK 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 · NHK

1in 2009

2009: 1
2007high 1 (2009) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · NHK

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

Recalls per year · NHK

No recall names NHK since 2007.

Adverse event reports per year · NHK

2in 2025

2008: 22009: 12010: 22011: 22012: 32013: 42014: 152015: 322016: 72017: 52018: 32019: 62020: 12021: 72022: 72023: 82024: 62025: 2
2007high 32 (2015) · low 0 (2007)2025

MAUDE reports naming product code NHK, 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—02
20091—01
20100—02
20110—02
20120—03
20130—04
20140—015
20150—032
20160—07
20170—05
20180—03
20190—06
20200—01
20210—07
20220—07
20230—08
20240—06
20250—02
20260—0—
FIG. 1 — NHK by year, 2007–2026Sources: FDA decision databases, recall and enforcement reports, MAUDE · Data through Oct 25, 2026

Planning a device in NHK? 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 868.5905.