510(k) · Cleared
Recalled · Class II · 2012Smith and Nephew Twinfix Ultra TI Suture Anchor
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Smith & Nephew Inc., Endoscopy Div. · MBI Fastener, Fixation, Nondegradable, Soft Tissue
Cleared on Apr 19, 2010 as substantially equivalent to K093228 (Smith & Nephew, Inc., 2009) and 1 other predicate after an 89-day review. Its family tree reaches back 7 generations to 1996. 17 later devices descend from it. It has been recalled 4 times.
- Decided
- Apr 19, 2010
- Review
- 89 days
- Class
- Class II
- Product code
- MBI
- Recalls
- 4
- Predicates
- 2
Its longest line of descent runs back 7 generations to K961555 (1996). 9 ancestors in all. 17 later devices descend from it, 4 citing it directly.
- Root · 7 generations backK961555 Acufex Tag Bioabsorbable AnchorsAcufex Microsurgical, Inc. · 1996
- 6 generations backK031685 Tag Rod Bioraptor Suture Anchor 7209317, 7209318Smith & Nephew, Inc. · 2003 · Recalled
- 5 generations backK053344 Bioraptor Suture Anchor, Twinfix 2.8 MM Suture Anchor, Twinfix 3.5…Smith & Nephew, Inc. · 2006
- 4 generations backK061154 Kinsa Suture AnchorSmith & Nephew, Inc. · 2006
- 3 generations backK070908 Smith & Nephew Kinsa RC Suture AnchorSmith & Nephew Inc., Endoscopy Division · 2007
- 2 generations backK072785 Twinfix FT PKSmith & Nephew Inc., Endoscopy Division · 2007
- 1 generation backK093228 Smith & Nephew Twinfix Ultra PK Suture AnchorSmith & Nephew, Inc. · 2009
- This deviceK100159 Smith and Nephew Twinfix Ultra TI Suture AnchorSmith & Nephew Inc., Endoscopy Div. · 2010
- Descendant · cites it directly · 13 of its ownK112526 Twinfix Ultra TI, Twinfix Ultra PK, Twinfix Ultra HA Suture AnchorsSmith & Nephew, Inc. · 2012
- Descendant · 2 generations on · 6 of its ownK152566 PEBA Anchor/Suture Combination, 2.0mm Mini-Tac Anchor, Model…Smith & Nephew, Inc. · 2015 · Recalled
- Descendant · 2 generations on · 4 of its ownK180951 Responsive Arthroscopy Suture Anchor SystemResponsive Arthroscopy, LLC · 2019
- Descendant · 3 generations on · 1 of its ownK222763 Responsive Arthroscopy Mustang and Mustang Knotless Suture AnchorsResponsive Arthroscopy, LLC · 2022
- Descendant · 3 generations on · 1 of its ownK202153 Responsive Arthroscopy Suture Anchor SystemResponsive Arthroscopy, LLC · 2020
Showing 5 of 17 descendants. See all descendants
Descendants cleared per year
Most influential descendants
Showing 5 of 17 · See all- K112526Twinfix Ultra TI, Twinfix Ultra PK, Twinfix Ultra HA Suture AnchorsSmith & Nephew, Inc. · 2012 · cites it directly13descendants
- K152566PEBA Anchor/Suture Combination, 2.0mm Mini-Tac Anchor, Model 10-1629-01, Modification to…Smith & Nephew, Inc. · 2015 · 2 generations on6descendants
- K180951Responsive Arthroscopy Suture Anchor SystemResponsive Arthroscopy, LLC · 2019 · 2 generations on4descendants
- K222763Responsive Arthroscopy Mustang and Mustang Knotless Suture AnchorsResponsive Arthroscopy, LLC · 2022 · 3 generations on1descendant
- K202153Responsive Arthroscopy Suture Anchor SystemResponsive Arthroscopy, LLC · 2020 · 3 generations on1descendant
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −7 | K961555 | Acufex Tag Bioabsorbable Anchors | Acufex Microsurgical, Inc. | 1996 | — |
| −6 | K031685 | Tag Rod Bioraptor Suture Anchor 7209317, 7209318 | Smith & Nephew, Inc. | 2003 | 5 |
| −5 | K053344 | Bioraptor Suture Anchor, Twinfix 2.8 MM Suture Anchor, Twinfix 3.5 MM Suture… | Smith & Nephew, Inc. | 2006 | — |
| −4 | K061154 | Kinsa Suture Anchor | Smith & Nephew, Inc. | 2006 | — |
| −3 | K070908 | Smith & Nephew Kinsa RC Suture Anchor | Smith & Nephew Inc., Endoscopy Division | 2007 | — |
| −2 | K072785 | Twinfix FT PK | Smith & Nephew Inc., Endoscopy Division | 2007 | — |
| −1 | K093228 | Smith & Nephew Twinfix Ultra PK Suture Anchor | Smith & Nephew, Inc. | 2009 | — |
| 0 (this device) | K100159 | Smith and Nephew Twinfix Ultra TI Suture Anchor | Smith & Nephew Inc., Endoscopy Div. | 2010 | — |
| +1 | K112526 | Twinfix Ultra TI, Twinfix Ultra PK, Twinfix Ultra HA Suture Anchors | Smith & Nephew, Inc. | 2012 | — |
| +2 | K152566 | PEBA Anchor/Suture Combination, 2.0mm Mini-Tac Anchor, Model 10-1629-01… | Smith & Nephew, Inc. | 2015 | 2 |
| +2 | K180951 | Responsive Arthroscopy Suture Anchor System | Responsive Arthroscopy, LLC | 2019 | — |
| +3 | K222763 | Responsive Arthroscopy Mustang and Mustang Knotless Suture Anchors | Responsive Arthroscopy, LLC | 2022 | — |
| +3 | K202153 | Responsive Arthroscopy Suture Anchor System | Responsive Arthroscopy, LLC | 2020 | — |
Other ancestors by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 1998 | 1 | 0 |
| 2001 | 1 | 0 |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2012 | 2 | 0 |
| 2015 | 1 | 0 |
| 2016 | 1 | 0 |
| 2019 | 1 | 0 |
| 2020 | 3 | 0 |
| 2022 | 2 | 0 |
| 2023 | 2 | 0 |
| 2025 | 5 | 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 MBI? 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 MBI device
- #1 K203268 Arthrex FiberTak Suture Anchorscore 21.4 · 11 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 |
|---|---|---|---|
| * | K093228 | Smith & Nephew Twinfix Ultra PK Suture Anchor Our reading of the summary gave K093226, which is not a number in FDA’s lists. Corrected to the number one digit away whose FDA name carries the summary’s words for the device, “Smith & Nephew TWINFIX Ultra PK Suture Anchor”. | 2009 |
| * | K972326 | Peba Anchor/Suture CombinationSummary page 1…tific technology to the legally marketed Smith & Nephew TWTNFIX Ultra PK Suture Anchor cleared via K093226 and the TWINFIX Ti 5.0 Suture Anchor cleared via K972326. E. Description of Device The TW[NFIIX Ultra Ti is a suture anchor manufactured from Titanium alloy and is offe… | 1998 |
What descends from it? (17)
See all 174 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)
Recalls of this device
| Date | Class | Recall | Root cause | Reason |
|---|---|---|---|---|
| Jul 3, 2012 | Class II | Z-2165-2012 | Device Design | Distal part of the anchor may break on insertion into bone during surgery |
| Jul 3, 2012 | Class II | Z-2166-2012 | Device Design | Distal part of the anchor may break on insertion into bone during surgery |
| Jul 3, 2012 | Class II | Z-2167-2012 | Device Design | Distal part of the anchor may break on insertion into bone during surgery |
| Jul 3, 2012 | Class II | Z-2168-2012 | Device Design | Distal part of the anchor may break on insertion into bone during surgery |
No ancestor or descendant has a Class I recall.
What does this lineage say?
- The line of descent spans 14 years and passes through 4 companies; a new generation was cleared every 11 months on median.
- 2 of the 9 ancestors have a recall of any class.
- Of its descendants, K112526 (Smith & Nephew, Inc., 2012) has gone furthest, with 13 descendants of its own.
- 2 other devices also cite its predicate K093228.
How does its category compare?
All MBI devicesMBI Fastener, Fixation, Nondegradable, Soft Tissue: FDA decisions, review times, recalls and adverse event reports over 20 years. 2010, this device’s year, is highlighted.
FDA decisions per year · MBI
27in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · MBI
58in 2025
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · MBI
1in 2025
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · MBI
3,826in 2025
MAUDE reports naming product code MBI, 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 | 16 | 80 | 24 | 240 |
| 2008 | 10 | 69 | 6 | 338 |
| 2009 | 19 | 82 | 2 | 355 |
| 2010 | 17 | 76 | 3 | 291 |
| 2011 | 30 | 75 | 23 | 328 |
| 2012 | 24 | 94 | 6 | 371 |
| 2013 | 31 | 100 | 2 | 442 |
| 2014 | 23 | 101 | 0 | 504 |
| 2015 | 23 | 85 | 0 | 507 |
| 2016 | 17 | 94 | 0 | 795 |
| 2017 | 17 | 70 | 4 | 675 |
| 2018 | 16 | 91 | 2 | 1,072 |
| 2019 | 31 | 90 | 0 | 1,303 |
| 2020 | 35 | 83 | 1 | 1,454 |
| 2021 | 18 | 107 | 0 | 1,890 |
| 2022 | 19 | 64 | 0 | 1,591 |
| 2023 | 52 | 57 | 1 | 2,503 |
| 2024 | 22 | 30 | 1 | 3,779 |
| 2025 | 27 | 58 | 1 | 3,826 |
| 2026 | 30 | 63 | 0 | — |
What is it indicated for?
The Smith & Nephew TWINFIX Ultra Ti Suture Anchor is intended for use for the reattachment of soft tissue to bone for the following indications: Shoulder: Bankart lesion repairs Slap lesion repairs Capsular shift or capsulolabral reconstructions Acromnioclavicular separation repairs Deltoid repairs Rotator cuff tear repairs Biceps tenodesis Knee: Extra-capsular repairs: Medial collateral ligament Lateral collateral ligament Posterior oblique ligament…
Read the full statement (104 words)
The Smith & Nephew TWINFIX Ultra Ti Suture Anchor is intended for use for the reattachment of soft tissue to bone for the following indications:
Shoulder:
Bankart lesion repairs
Slap lesion repairs
Capsular shift or capsulolabral reconstructions
Acromnioclavicular separation repairs
Deltoid repairs
Rotator cuff tear repairs
Biceps tenodesis
Knee:
Extra-capsular repairs:
Medial collateral ligament
Lateral collateral ligament
Posterior oblique ligament
Patellar realignment and tendon repairs:
Vastus medialis obliquous advancement
lliotibial band tenodesis.
Foot & Ankle:
Hallux valgus repairs
Medial or lateral instability repairs/reconstructions
Achilles tendon repairs/reconstruction
Midfoot reconstructions
Metatarsal ligament/tendon repairs/reconstructionls
Elbow:
Ulnar or radial collateral ligament reconstructions
Lateral epicondylitis repair
Biceps tendon reattachment
Indications for use as stated in the FDA summary.
https://510kreport.com/device/K100159 · printed Nov 6, 2026
Cite this page
510(k) Report. “K100159: Smith and Nephew Twinfix Ultra TI Suture Anchor.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K100159
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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