510(k) Report

FDA product code · Ear, nose and throat

Bronchoscope Accessory

KTIClass II21 CFR 874.4680510(k) required34 decisions since 19782 recalls

34 FDA decisions since 1978. 510(k) reviews decided 2021–2025 took a median of 147 days (half between 99 and 222). 2 recalls name this code, 0 of them Class I. The most-cited predicate is K023337, named by 6 later devices.

If the device is reusable, validated reprocessing instructions and reprocessing validation data for this device type must be included in a 510(k) submission (82 FR 26807, available at https://www.gpo.gov/fdsys/pkg/FR-2017-06-09/pdf/2017-12007.pdf).

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, ear, nose and throat panel

Twenty years of KTI 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 · KTI

5in 2025

2008: 12009: 12011: 12015: 22016: 32017: 32018: 12019: 12020: 12021: 12022: 32023: 42025: 52026 (partial year): 3
2007high 5 (2025) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · KTI

61in 2025

2016: 140 days median2017: 115 days median2022: 137 days median2023: 168 days median2025: 61 days median2026 (partial year): 98 days median
2007high 168 (2023) · low 61 (2025)2026

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

Recalls per year · KTI

1in 2018

2012: 12018: 1
2007high 1 (2012) · low 0 (2007)2026

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

Adverse event reports per year · KTI

198in 2025

2007: 32008: 112009: 92010: 82011: 172012: 122013: 72014: 42015: 22016: 72017: 92018: 142019: 272020: 372021: 472022: 1312023: 1302024: 1492025: 198
2007high 198 (2025) · low 2 (2015)2025

MAUDE reports naming product code KTI, 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
20081—011
20091—09
20100—08
20111—017
20120—112
20130—07
20140—04
20152—02
2016314007
2017311509
20181—114
20191—027
20201—037
20211—047
202231370131
202341680130
20240—0149
20255610198
20263980—
FIG. 1 — KTI by year, 2007–2026Sources: FDA decision databases, recall and enforcement reports, MAUDE · Data through Oct 25, 2026

Planning a device in KTI? 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 874.4680.