510(k) Report

510(k) · Cleared

Cleared

InstaFAN

K251542510(k) TraditionalCleared Jul 18, 202559-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

Onepass Medical, Ltd. · ODG Endoscopic Ultrasound System, Gastroenterology-Urology

Cleared on Jul 18, 2025 as substantially equivalent to K160845 (Boston Scientific Corporation, 2016) after a 59-day review. Its family tree reaches back 7 generations to 1990.

Decided
Jul 18, 2025
Review
59 days
Class
Class II
Product code
ODG
Recalls
None
Predicates
1

Its longest line of descent runs back 7 generations to K904667 (1990). 10 ancestors in all. No later device cites it as a predicate yet.

  1. Root · 7 generations backK904667 NA NeedlesOlympus Corp. · 1990
  2. 6 generations backK973128 Olympus NA-10J-1 Aspiration NeedleOlympus America, Inc. · 1997
  3. 5 generations backK023272 Disposable Aspiration Needle NA-200HThe Olympus Optical Co. · 2002 · Recalled
  4. 4 generations backK100712 Resound Endoscopic Ultrasound Aspiration NeedleBoston Scientific Corporation · 2010 · Recalled
  5. 3 generations backK110030 Expect Endoscopic Aspiration NeedleBoston Scientific Corp · 2011 · Recalled
  6. 2 generations backK133312 Expect Slimline Endoscopic Ultrasound Aspiration NeedleBoston Scientific Corporation · 2014
  7. 1 generation backK160845 Acquire Endoscopic Ultrasound Fine Needle Biopsy (FNB) DeviceBoston Scientific Corporation · 2016
  8. This deviceK251542 InstaFANOnepass Medical, Ltd. · 2025
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−7K904667NA NeedlesOlympus Corp.1990—
−6K973128Olympus NA-10J-1 Aspiration NeedleOlympus America, Inc.1997—
−5K023272Disposable Aspiration Needle NA-200HThe Olympus Optical Co.20021
−4K100712Resound Endoscopic Ultrasound Aspiration NeedleBoston Scientific Corporation20105
−3K110030Expect Endoscopic Aspiration NeedleBoston Scientific Corp20111
−2K133312Expect Slimline Endoscopic Ultrasound Aspiration NeedleBoston Scientific Corporation2014—
−1K160845Acquire Endoscopic Ultrasound Fine Needle Biopsy (FNB) DeviceBoston Scientific Corporation2016—
0 (this device)K251542InstaFANOnepass Medical, Ltd.2025—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199310
199410
200010
FIG. 1 — Lineage of K251542, 1990–2025Source: 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 ODG? 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 ODG device

  1. #1 K251859 EVIS EUS Ultrasound Gastrointestinal…score 14.0 · 4 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
*K160845Acquire Endoscopic Ultrasound Fine Needle Biopsy (FNB) Device
Summary page 5
….1500 Product Code(s) ODG, FCG | Legally Marketed Predicate Devices 21 CFR 807.92(a)(3) Predicate # Predicate Trade Name (Primary Predicate is listed first) Product Code K160845 Acquire Endoscopic Ultrasound Fine Needle Biopsy (FNB) oDG Device Device Description Summary 21 CFR 807.92(a)(4) InstaFAN is an…
Boston Scientific Corporation2016—

Also cleared against K160845: 2 other devices →

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 35 years and passes through 6 companies; a new generation was cleared every 5.1 years on median.
  • 5 of the 10 ancestors have a recall of any class.
  • 2 other devices also cite its predicate K160845.

How does its category compare?

All ODG devices

ODG Endoscopic Ultrasound System, Gastroenterology-Urology: FDA decisions, review times, recalls and adverse event reports over 20 years. 2025, this device’s year, is highlighted.

FDA decisions per year · ODG

2in 2025

2009: 22011: 22013: 22014: 12016: 12017: 42018: 32019: 12020: 22021: 12022: 42023: 12024: 12025: 22026 (partial year): 2
2007high 4 (2017) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · ODG

71in 2022

2017: 75 days median2018: 30 days median2022: 71 days median
2007high 75 (2017) · low 30 (2018)2026

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

Recalls per year · ODG

4in 2020

2020: 42026 (partial year): 4
2007high 4 (2020) · low 0 (2007)2026

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

Adverse event reports per year · ODG

3,569in 2025

2008: 12009: 32010: 22011: 132012: 62013: 22014: 12015: 112016: 502017: 822018: 662019: 962020: 4452021: 1,2342022: 1,8322023: 2,0782024: 1,9042025: 3,569
2007high 3,569 (2025) · low 0 (2007)2025

MAUDE reports naming product code ODG, 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—01
20092—03
20100—02
20112—013
20120—06
20132—02
20141—01
20150—011
20161—050
2017475082
2018330066
20191—096
20202—4445
20211—01,234
202247101,832
20231—02,078
20241—01,904
20252—03,569
20262—4—

What is it indicated for?

The InstaFAN device is intended for sampling targeted submucosal and extramural lesions within or adjacent to the gastrointestinal tract through the accessory channel of a curvilinear echo-endoscope. Use only with EUS endoscopes.

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. “K251542: InstaFAN.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K251542

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