510(k) Report

510(k) · Cleared

Cleared

DiLumen Endolumenal Interventional Platform (DiLumen)

K210851510(k) SpecialCleared Apr 21, 202130-day reviewClass II21 CFR 876.1500

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

Lumendi, LLC · FDF Colonoscope And Accessories, Flexible/Rigid

Cleared on Apr 21, 2021 as substantially equivalent to K182540 (Lumendi, LLC, 2018) after a 30-day review. Its family tree reaches back 5 generations to 2004.

Decided
Apr 21, 2021
Review
30 days
Class
Class II
Product code
FDF
Recalls
None
Predicates
1

Its longest line of descent runs back 5 generations to K040836 (2004). No later device cites it as a predicate yet.

  1. Root · 5 generations backK040836 Disposable OvertubeUnited States Endoscopy Group, Inc. · 2004
  2. 4 generations backK080550 Megachannel Endoscopic Overtube, Model OT22Minos Medical · 2008
  3. 3 generations backK153698 LumenR Tissue Retractor SystemLumenr, LLC · 2016
  4. 2 generations backK173400 ORISE Tissue Retractor SystemBoston Scientific · 2018
  5. 1 generation backK182540 DiLumen Endolumenal Interventional PlatformLumendi, LLC · 2018
  6. This deviceK210851 DiLumen Endolumenal Interventional Platform (DiLumen)Lumendi, LLC · 2021
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−5K040836Disposable OvertubeUnited States Endoscopy Group, Inc.2004—
−4K080550Megachannel Endoscopic Overtube, Model OT22Minos Medical2008—
−3K153698LumenR Tissue Retractor SystemLumenr, LLC2016—
−2K173400ORISE Tissue Retractor SystemBoston Scientific2018—
−1K182540DiLumen Endolumenal Interventional PlatformLumendi, LLC2018—
0 (this device)K210851DiLumen Endolumenal Interventional Platform (DiLumen)Lumendi, LLC2021—
FIG. 1 — Lineage of K210851, 2004–2021Source: FDA 510(k) summaries, read by 510(k) Report · How lineage is built

Get the monthly Device Review Tracker

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

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

Planning a device in FDF? 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 FDF device

  1. #1 K230332 Ambu® aScope™ Colon; Ambu® aBox™ 2score 20.1 · 8 generations · no Class I recall
  2. #2 Held for the reportin the report
  3. #3 Held for the reportin the report
Get a 510(k) Report

What was it cleared against? (1)

Devices the submitter claimed this one is substantially equivalent to (*), and reference devices cited for a specific test or feature (†), as written in the FDA summary.

TypeNumberDeviceApplicantDecidedRecalls
*K182540DiLumen Endolumenal Interventional Platform
Summary page 4
…roenterology/Urology Regulation / Product Code: 21 C.F.R. § 876.1500; FDF Predicate Device: x Lumendi, LLC’s DiLumen Endolumenal Interventional Platform (K182540) Purpose of the Special 510(k) Notice: The subject device incorporates minor technological modifications to the DiLumen cleared…
Lumendi, LLC2018—

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.

What does this lineage say?

  • The line of descent spans 17 years and passes through 5 companies; a new generation was cleared every 2.5 years on median.
  • None of the 5 ancestors has a recall.

How does its category compare?

All FDF devices

FDF Colonoscope And Accessories, Flexible/Rigid: FDA decisions, review times, recalls and adverse event reports over 20 years. 2021, this device’s year, is highlighted.

FDA decisions per year · FDF

4in 2025

2007: 42008: 22009: 62010: 42011: 22012: 72013: 22014: 62015: 22016: 72017: 42018: 72019: 42020: 42021: 32022: 52023: 62024: 22025: 42026 (partial year): 5
2007high 7 (2012) · low 2 (2008)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · FDF

194in 2025

2007: 70 days median2009: 91 days median2010: 101 days median2012: 241 days median2014: 164 days median2016: 98 days median2017: 36 days median2018: 101 days median2019: 56 days median2020: 250 days median2021: 30 days median2022: 147 days median2023: 203 days median2025: 194 days median2026 (partial year): 147 days median
2007high 250 (2020) · low 30 (2021)2026

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

Recalls per year · FDF

8in 2023

2015: 12016: 12020: 12023: 8
2007high 8 (2023) · low 0 (2007)2026

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

Adverse event reports per year · FDF

17,231in 2025

2007: 812008: 682009: 832010: 482011: 772012: 882013: 632014: 602015: 1002016: 1702017: 3702018: 3882019: 4172020: 6872021: 2,4442022: 8,3452023: 11,7482024: 12,1282025: 17,231
2007high 17,231 (2025) · low 48 (2010)2025

MAUDE reports naming product code FDF, 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
2007470081
20082—068
2009691083
20104101048
20112—077
20127241088
20132—063
20146164060
20152—1100
20167981170
20174360370
201871010388
20194560417
202042501687
202133002,444
2022514708,345
20236203811,748
20242—012,128
20254194017,231
202651470—

What is it indicated for?

The Lumendi DiLumen is an accessory to an endoscope. The DilLumen dual balloon accessory is intended for use with any standard endoscope that has a distal tip outer diameter of 12.5 — 14.3 mm. The device is indicated to ensure complete positioning of an endoscope during navigation in the large intestine, while assisting with optical visualization, diagnosis, tissue manipulation, and endoscopic treatment.

Indications for use read by OCR from a scanned FDA summary, so letters may be misread. Check the PDF before quoting it.

Cite this page

510(k) Report. “K210851: DiLumen Endolumenal Interventional Platform (DiLumen).” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K210851

Report an extraction error

Tell us what is wrong; we check it against the FDA summary.

Are you the manufacturer?

Send a correction or an update to this page, for example a newer model or a public statement about a recall.

Record history
  • FDA decision record loaded May 2, 2026
  • Summary read Oct 13, 2026 (extraction version 9eaa42aa01ed)
  • Lineage and recalls computed Nov 3, 2026
  • Page last updated Nov 3, 2026