510(k) Report

FDA product code · Anesthesiology

Diaphragmatic/Phrenic Nerve Laparoscopically-Implanted Stimulator

OIRClass IIIPMA required1 decision since 20230 recalls

1 FDA decision since 2023. No recall names this code.

The device is intended for use in patients with stable, high spinal cord injuries with stimulatable diaphragms, but who lack control of their diaphragms. The device is indicated to allow the patients to breathe without the assistance of a mechanical ventilator for at least 4 continuous hours a day. For use only in patients 18 years of age or older.

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 OIR 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 · OIR

1in 2023

2023: 1
2007high 1 (2023) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · OIR

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

Recalls per year · OIR

No recall names OIR since 2007.

Adverse event reports per year · OIR

1in 2025

2013: 32014: 22015: 42016: 32017: 22018: 22019: 12021: 22022: 22024: 12025: 1
2007high 4 (2015) · low 0 (2007)2025

MAUDE reports naming product code OIR, 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
20090—00
20100—00
20110—00
20120—00
20130—03
20140—02
20150—04
20160—03
20170—02
20180—02
20190—01
20200—00
20210—02
20220—02
20231—00
20240—01
20250—01
20260—0—
FIG. 1 — OIR by year, 2007–2026Sources: FDA decision databases, recall and enforcement reports, MAUDE · Data through Oct 25, 2026

Planning a device in OIR? A 510(k) Report ranks candidate predicates in this code by lineage, citations and recall history, with the review-time outlook.

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