510(k) Report

510(k) · Cleared

Cleared

Endo Bite Block

K833491510(k) TraditionalCleared Apr 25, 1984201-day reviewClass II21 CFR 874.4680

Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly, last Nov 3, 2026

American Endoscopy, Inc. · KTI Bronchoscope Accessory

Cleared on Apr 25, 1984 after a 201-day review. FDA has not posted a summary or statement for it, so its predicates are not known.

Decided
Apr 25, 1984
Review
201 days
Class
Class II
Product code
KTI
Recalls
None
Predicates
0

FDA has not posted a summary or statement for it, so its predicates are not known.

FIG. 1 — Lineage of K833491Source: FDA 510(k) database · How lineage is built

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Notable FDA decisions, review times and new Class I recalls. See an issue.

Sources: FDA 510(k) database (decision fields), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.

Planning a device in KTI? A 510(k) Report weighs predicate choices, recall history and review times for a new device like this one.

Top candidate predicates for a new KTI device

  1. #1 K261274 EchoTip Ultra® Endobronchial HD Ultrasound…score 15.0 · 12 generations · no Class I recall
  2. #2 Held for the reportin the report
  3. #3 Held for the reportin the report
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What was it cleared against?

FDA has not posted a summary or statement for it, so its predicates are not known.

What descends from it?

No later submission names this one as a predicate yet.

Has anything in its family been recalled? (0 Class I)

No FDA recall names this device.

No ancestor or descendant has a Class I recall.

How does its category compare?

All KTI devices

KTI Bronchoscope Accessory: FDA decisions, review times, recalls and adverse event reports over 20 years.

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—
Cite this page

510(k) Report. “K833491: Endo Bite Block.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K833491

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Record history
  • FDA decision record loaded May 2, 2026
  • Page last updated Nov 3, 2026