510(k) Report

510(k) · Cleared

Recalled · 2008

Zimmon Biliary Stent Set

K851962510(k) TraditionalCleared Dec 17, 1985228-day reviewClass II21 CFR 876.5010Recalls 5

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 Dec 17, 1985 after a 228-day review. FDA has not posted a summary or statement for it, so its predicates are not known. 6 later devices descend from it. It has been recalled 5 times.

Decided
Dec 17, 1985
Review
228 days
Class
Class II
Product code
FGE
Recalls
5
Predicates
0

6 later devices descend from it, 3 citing it directly.

Descendants, by year cleared 2004: 1 descendant cleared2018: 1 descendant cleared2006: 1 descendant cleared2026: 1 descendant cleared2022: 1 descendant cleared2023: 1 descendant cleared1990200020102020
  1. This deviceK851962 Zimmon Biliary Stent SetWilson-Cook Medical, Inc. · 1985
  2. Descendant · cites it directly · 5 of its ownK040151 Oasis Biliary Stent Introduction SystemWilson-Cook Medical, Inc. · 2004
  3. Descendant · cites it directly · 3 of its ownK172044 Cotton-Huibregtse Stent, Cotton-Leung Biliary Stent, Cotton-Leung…Cook Ireland, Ltd. · 2018
  4. Descendant · 2 generations on · 0 of its ownK251658 Endoflux™ Biliary & Pancreatic Stent SetsMedi-Globe GmbH · 2026
  5. Descendant · 2 generations on · 0 of its ownK230127 Biliary Plastic Stent, Biliary Plastic Stent Introducer, Biliary…Micro-Tech (Nanjing) Co., Ltd. · 2023
  6. Descendant · 2 generations on · 0 of its ownK213946 Compass BDS Biliary StentCook Ireland, Ltd. · 2022

Showing 5 of 6 descendants. See all descendants

Descendants cleared per year

2004: 12006: 12018: 12022: 12023: 12026: 1
2004high 1 (2004) · low 0 (2005)2026

Most influential descendants

Showing 5 of 6 · See all
  • K040151Oasis Biliary Stent Introduction SystemWilson-Cook Medical, Inc. · 2004 · cites it directly5descendants
  • K172044Cotton-Huibregtse Stent, Cotton-Leung Biliary Stent, Cotton-Leung Sof-Flex Biliary…Cook Ireland, Ltd. · 2018 · cites it directly3descendants
  • K251658Endoflux™ Biliary & Pancreatic Stent SetsMedi-Globe GmbH · 2026 · 2 generations on0descendants
  • K230127Biliary Plastic Stent, Biliary Plastic Stent Introducer, Biliary Plastic Stent Set…Micro-Tech (Nanjing) Co., Ltd. · 2023 · 2 generations on0descendants
  • K213946Compass BDS Biliary StentCook Ireland, Ltd. · 2022 · 2 generations on0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
0 (this device)K851962Zimmon Biliary Stent SetWilson-Cook Medical, Inc.1985—
+1K040151Oasis Biliary Stent Introduction SystemWilson-Cook Medical, Inc.2004—
+1K172044Cotton-Huibregtse Stent, Cotton-Leung Biliary Stent, Cotton-Leung Sof-Flex…Cook Ireland, Ltd.2018—
+2K251658Endoflux™ Biliary & Pancreatic Stent SetsMedi-Globe GmbH2026—
+2K230127Biliary Plastic Stent, Biliary Plastic Stent Introducer, Biliary Plastic Stent…Micro-Tech (Nanjing) Co., Ltd.2023—
+2K213946Compass BDS Biliary StentCook Ireland, Ltd.2022—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
200410
200610
201810
202210
202310
202610
FIG. 1 — Lineage of K851962, 1985–2026Source: 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), 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
Get a 510(k) Report

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? (6)

3 later devices cite it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K040151Oasis Biliary Stent Introduction SystemWilson-Cook Medical, Inc.20045
K172044Cotton-Huibregtse Stent, Cotton-Leung Biliary Stent, Cotton-Leung Sof-Flex Biliary…Cook Ireland, Ltd.20183
K060624Marathon Stent with Fusion TechnologyCook Ireland, Ltd.20060

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

Recalls of this device

DateClassRecallRoot causeReason
Jul 2, 2008Not classifiedZ-2332-2008Process controlIt is possible the stents inside CLSO-10-10, lot W2512492 were 5cm in length, instead of 10cm in length as listed on the product packaging label.
Jul 2, 2008Not classifiedZ-2331-2008Process controlThe product packaging label indicates the stent is 5cm, but the actual stent inside the packaging measures 10cm.
Jun 9, 2005Not classifiedZ-0940-05OtherThe reorder number listed on the product label is inaccurate.
Apr 21, 2004Not classifiedZ-0908-04OtherThe guiding catheter provided with the SIS-10 biliary stent introduction system may be a 5 French instead of the required 6 French guiding catheter.
Dec 22, 2003Not classifiedZ-0347-04OtherMislabeling; Incorrect statement, Minimum Accessory Channel Size: 3.7mm, should state, Minimum Accessory Channel Size 4.2mm

No ancestor or descendant has a Class I recall.

What does this lineage say?

  • Of its descendants, K040151 (Wilson-Cook Medical, Inc., 2004) has gone furthest, with 5 descendants of its own.

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—
Cite this page

510(k) Report. “K851962: Zimmon Biliary Stent Set.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K851962

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
  • Lineage and recalls computed Nov 3, 2026
  • Page last updated Nov 3, 2026