510(k) Report

FDA product code · Neurology

Retractor, Self-Retaining, For Neurosurgery

GZTClass II21 CFR 882.4800510(k) required44 decisions since 19803 recalls

44 FDA decisions since 1980. 510(k) reviews decided 2021–2025 took a median of 279 days (half between 200 and 359). 3 recalls name this code, 1 of them Class I. The most-cited predicate is K992898, named by 6 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, neurology panel

Twenty years of GZT 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 · GZT

1in 2022

2007: 22009: 12010: 12011: 12012: 22015: 12016: 12017: 32018: 12020: 12021: 12022: 12026 (partial year): 1
2007high 3 (2017) · low 0 (2008)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · GZT

280in 2017

2017: 280 days median
2007high 280 (2017)2026

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

Recalls per year · GZT

1in 2012

2007: 12012: 1, 1 Class I
2007high 1 (2007) · low 0 (2008)2026

Class I (1 since 2007) Class II/III not classified

Adverse event reports per year · GZT

1in 2025

2009: 12010: 42011: 42012: 62013: 122014: 162015: 42016: 52017: 92018: 32019: 52020: 32021: 22022: 42023: 22024: 82025: 1
2007high 16 (2014) · low 0 (2007)2025

MAUDE reports naming product code GZT, 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—10
20080—00
20091—01
20101—04
20111—04
20122—1 (1)6
20130—012
20140—016
20151—04
20161—05
2017328009
20181—03
20190—05
20201—03
20211—02
20221—04
20230—02
20240—08
20250—01
20261—0—
FIG. 1 — GZT by year, 2007–2026Sources: FDA decision databases, recall and enforcement reports, MAUDE · Data through Oct 25, 2026

Planning a device in GZT? 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