510(k) · Cleared
ClearedBlue Sui Sling
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Boston Scientific Corp · OTN Mesh, Surgical, Synthetic, Urogynecologic, For Stress Urinary Incontinence, Retropubic Or Transobturator
Cleared on Oct 10, 2012 as substantially equivalent to K020110 (Boston Scientific, 2002) and 1 other predicate after a 118-day review. Its family tree reaches back 3 generations to 1994. 3 later devices descend from it.
- Decided
- Oct 10, 2012
- Review
- 118 days
- Class
- Class II
- Product code
- OTN
- Recalls
- None
- Predicates
- 2
Its longest line of descent runs back 3 generations to K945377 (1994). 6 ancestors in all. 3 later devices descend from it, 2 citing it directly.
- Root · 3 generations backK945377 Trelex Natural (R) MeshMeadox Medicals, Div. Boston Scientific Corp. · 1994
- 2 generations backK020110 Modification to Trelex Mesh Surgical MeshBoston Scientific · 2002
- 1 generation backK040787 Modification to Surgical Mesh PolymericBoston Scientific · 2004
- This deviceK121754 Blue Sui SlingBoston Scientific Corp · 2012
- Descendant · cites it directly · 1 of its ownK211223 Advantage Ultra System, Advantage Fit Ultra System, Lynx Ultra SystemBoston Scientific Corporation · 2021
- Descendant · 2 generations on · 0 of its ownK231549 Advantage Ultra System, Advantage Fit Ultra System, Lynx Ultra SystemBoston Scientific Corporation · 2023
- Descendant · cites it directly · 0 of its ownK172565 Advantage/Advantage Fit Delivery Device, Lynx Delivery Device…Boston Scientific Corporation · 2017
Most influential descendants
Showing 3 of 3 · See all- K211223Advantage Ultra System, Advantage Fit Ultra System, Lynx Ultra SystemBoston Scientific Corporation · 2021 · cites it directly1descendant
- K231549Advantage Ultra System, Advantage Fit Ultra System, Lynx Ultra SystemBoston Scientific Corporation · 2023 · 2 generations on0descendants
- K172565Advantage/Advantage Fit Delivery Device, Lynx Delivery Device, Obtryx Delivery Device…Boston Scientific Corporation · 2017 · cites it directly0descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −3 | K945377 | Trelex Natural (R) Mesh | Meadox Medicals, Div. Boston Scientific Corp. | 1994 | — |
| −2 | K020110 | Modification to Trelex Mesh Surgical Mesh | Boston Scientific | 2002 | — |
| −1 | K040787 | Modification to Surgical Mesh Polymeric | Boston Scientific | 2004 | — |
| 0 (this device) | K121754 | Blue Sui Sling | Boston Scientific Corp | 2012 | — |
| +1 | K211223 | Advantage Ultra System, Advantage Fit Ultra System, Lynx Ultra System | Boston Scientific Corporation | 2021 | — |
| +2 | K231549 | Advantage Ultra System, Advantage Fit Ultra System, Lynx Ultra System | Boston Scientific Corporation | 2023 | — |
| +1 | K172565 | Advantage/Advantage Fit Delivery Device, Lynx Delivery Device, Obtryx Delivery… | Boston Scientific Corporation | 2017 | — |
Other ancestors by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 1998 | 2 | 0 |
| 2001 | 1 | 0 |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2017 | 1 | 0 |
| 2021 | 1 | 0 |
| 2023 | 1 | 0 |
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 OTN? 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 OTN device
- #1 K231549 Advantage Ultra System, Advantage Fit Ultra…score 6.8 · 5 generations · no Class I recall
- #2 Held for the reportin the report
- #3 Held for the reportin the report
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.
| Type | Number | Device | Decided |
|---|---|---|---|
| * | K020110 | Modification to Trelex Mesh Surgical MeshSummary page 1…21 CFR 878.3300, Class 1I Premarket Notification: Boston Scientific Corporation, *K0201 10 *K040787 E. Device Description The proposed sling is a sterile, single use devic… | 2002 |
| * | K040787 | Modification to Surgical Mesh PolymericSummary page 1…00, Class 1I Premarket Notification: Boston Scientific Corporation, *K0201 10 *K040787 E. Device Description The proposed sling is a sterile, single use device, consisting of a synthetic mesh sling a… | 2004 |
What descends from it? (3)
2 later devices cite it directly; ranked here by how many devices descend from each in turn.
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 18 years and passes through 3 companies; a new generation was cleared every 7.3 years on median.
- None of the 6 ancestors has a recall.
- Of its descendants, K211223 (Boston Scientific Corporation, 2021) has gone furthest, with 1 descendant of its own.
- 5 other devices also cite its predicate K020110.
How does its category compare?
All OTN devicesOTN Mesh, Surgical, Synthetic, Urogynecologic, For Stress Urinary Incontinence, Retropubic Or Transobturator: FDA decisions, review times, recalls and adverse event reports over 20 years. 2012, this device’s year, is highlighted.
FDA decisions per year · OTN
1in 2023
2026 to Oct 25, outlined.
Median 510(k) review, days · OTN
89in 2021
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · OTN
1in 2014
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · OTN
458in 2025
MAUDE reports naming product code OTN, not matched to any one device; reports are not rates.
View these four charts as a table
| Year | Decisions | Median 510(k) review, days | Recalls (Class I) | MAUDE reports |
|---|---|---|---|---|
| 2007 | 2 | — | 0 | 0 |
| 2008 | 3 | 100 | 0 | 0 |
| 2009 | 2 | — | 0 | 0 |
| 2010 | 5 | 25 | 0 | 1 |
| 2011 | 4 | 56 | 0 | 25 |
| 2012 | 1 | — | 0 | 874 |
| 2013 | 5 | 86 | 0 | 19,084 |
| 2014 | 1 | — | 1 | 2,063 |
| 2015 | 0 | — | 0 | 3,904 |
| 2016 | 0 | — | 0 | 1,902 |
| 2017 | 1 | — | 0 | 676 |
| 2018 | 0 | — | 0 | 737 |
| 2019 | 1 | — | 0 | 2,457 |
| 2020 | 1 | — | 0 | 1,003 |
| 2021 | 3 | 89 | 0 | 2,606 |
| 2022 | 2 | — | 0 | 809 |
| 2023 | 1 | — | 0 | 1,076 |
| 2024 | 0 | — | 0 | 822 |
| 2025 | 0 | — | 0 | 458 |
| 2026 | 1 | — | 0 | — |
What is it indicated for?
The mesh implant is intended for use as a suburethral sling for the treatment of stress urinary incontinence resulting from hypermobility and/or intrinsic sphincter deficiency.
Indications for use as stated in the FDA summary.
https://510kreport.com/device/K121754 · printed Nov 6, 2026
Cite this page
510(k) Report. “K121754: Blue Sui Sling.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K121754
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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