510(k) Report

510(k) · Cleared

Cleared

Wilosn-Cook Biliary Dilation Balloon

K040800510(k) TraditionalCleared Jun 25, 200488-day reviewClass II21 CFR 876.5010

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

Wilson-Cook Medical, Inc. · FGE Stents, Drains And Dilators For The Biliary Ducts

Cleared on Jun 25, 2004 as substantially equivalent to K935094 (Wilson-Cook Medical, Inc., 1995) and 1 other predicate after an 88-day review. Its family tree reaches back 1 generation to 1995.

Decided
Jun 25, 2004
Review
88 days
Class
Class II
Product code
FGE
Recalls
None
Predicates
2

Its longest line of descent runs back 1 generation to K935094 (1995). 2 ancestors in all. No later device cites it as a predicate yet.

Other ancestors, by year cleared 2000: 1 other ancestorK935094 · Balloon Dilation Catheter · Wilson-Cook Medical, Inc. · 1995 · recalled199619982000200220042006
Other ancestors, by generation 1 generation back: 1 other ancestor K935094 · Balloon Dilation Catheter · Wilson-Cook Medical, Inc. · 1995 · recalled0
  1. Root · 1 generation backK935094 Balloon Dilation CatheterWilson-Cook Medical, Inc. · 1995 · Recalled
  2. This deviceK040800 Wilosn-Cook Biliary Dilation BalloonWilson-Cook Medical, Inc. · 2004
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−1K935094Balloon Dilation CatheterWilson-Cook Medical, Inc.19952
0 (this device)K040800Wilosn-Cook Biliary Dilation BalloonWilson-Cook Medical, Inc.2004—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
200010
FIG. 1 — Lineage of K040800, 1995–2004Source: FDA 510(k) summaries, read by 510(k) Report · 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), 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 FGE? 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 FGE device

  1. #1 K240464 WallFlex Biliary RX Stent System; Epic Biliary…score 14.5 · 13 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? (2)

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
*K935094Balloon Dilation Catheter
Summary page 1
…21 CFR § 876.5365 PREDICATE DEVICES: Wilson-Cook Quantum T.T.C.Dilation Balloon (k935094) Microvasive RX Biliary Balloon Dilation Catheter…
Wilson-Cook Medical, Inc.19952
*K001338Microvasive Rapid Exchange Biliary Balloon Dilatation Catheter
Our reading of the summary gave K011338, FDA’s number for Oto-Cem (Ototech, Inc.). Corrected to the number one digit away whose FDA name carries the summary’s words for the device, “Microvasive RX Biliary Balloon Dilation Catheter”.
Boston Scientific Corp2000—

Also cleared against K935094: 3 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?

  • 1 of the 2 ancestors has a recall of any class.
  • 3 other devices also cite its predicate K935094.

How does its category compare?

All FGE devices

FGE Stents, Drains And Dilators For The Biliary Ducts: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · FGE

7in 2025

2007: 42008: 112009: 72010: 92011: 92012: 82013: 52014: 82015: 82016: 42017: 92018: 72019: 22020: 42021: 12022: 62023: 62024: 62025: 72026 (partial year): 8
2007high 11 (2008) · low 1 (2021)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · FGE

257in 2025

2007: 316 days median2008: 214 days median2009: 160 days median2010: 81 days median2011: 114 days median2012: 96 days median2013: 161 days median2014: 156 days median2015: 79 days median2016: 49 days median2017: 59 days median2018: 215 days median2020: 121 days median2022: 101 days median2023: 199 days median2024: 188 days median2025: 257 days median2026 (partial year): 153 days median
2007high 316 (2007) · low 49 (2016)2026

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

Recalls per year · FGE

1in 2024

2007: 542008: 932009: 182010: 322011: 22012: 42013: 32017: 12018: 432019: 132020: 12021: 272022: 212023: 192024: 12026 (partial year): 11
2007high 93 (2008) · low 0 (2014)2026

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

Adverse event reports per year · FGE

1,923in 2025

2007: 1,0062008: 1,4652009: 1,6552010: 1,4342011: 1,3212012: 1,1832013: 1,0602014: 1,2702015: 1,5432016: 1,4532017: 1,5152018: 1,6812019: 1,8962020: 2,1822021: 2,2972022: 1,7492023: 1,6152024: 1,9482025: 1,923
2007high 2,297 (2021) · low 1,006 (2007)2025

MAUDE reports naming product code FGE, 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
20074316541,006
200811214931,465
20097160181,655
2010981321,434
2011911421,321
201289641,183
2013516131,060
2014815601,270
201587901,543
201644901,453
201795911,515
20187215431,681
20192—131,896
2020412112,182
20211—272,297
20226101211,749
20236199191,615
2024618811,948
2025725701,923
2026815311—

What is it indicated for?

The Wilson-Cook Biliary Dilation Balloon is intended to dilate strictures of the biliary tree. This device is supplied sterile and intended for single use only.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K040800: Wilosn-Cook Biliary Dilation Balloon.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 3, 2026. https://510kreport.com/device/K040800

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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