510(k) Report

510(k) · Cleared

Recalled · Class II · 2012

Smith and Nephew Twinfix Ultra TI Suture Anchor

K100159510(k) TraditionalCleared Apr 19, 201089-day reviewClass II21 CFR 888.3040Recalls 4

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

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.

Other ancestors, by year clearedDescendants, by year cleared 1998: 1 other ancestor2001: 1 other ancestor2023: 2 descendants cleared2020: 3 descendants cleared2012: 2 descendants cleared2019: 1 descendant cleared2015: 1 descendant cleared2016: 1 descendant cleared2025: 5 descendants cleared2022: 2 descendants clearedK961555 · Acufex Tag Bioabsorbable Anchors · Acufex Microsurgical, Inc. · 1996K031685 · Tag Rod Bioraptor Suture Anchor 7209317, 7209318 · Smith & Nephew, Inc. · 2003 · recalled×2: 2 generations cleared close together, K053344 (2006), K061154 (2006) K070908 · Smith & Nephew Kinsa RC Suture Anchor · Smith & Nephew Inc., Endoscopy Division · 2007K072785 · Twinfix FT PK · Smith & Nephew Inc., Endoscopy Division · 2007K093228 · Smith & Nephew Twinfix Ultra PK Suture Anchor · Smith & Nephew, Inc. · 20091995200020052010201520202025
  1. Root · 7 generations backK961555 Acufex Tag Bioabsorbable AnchorsAcufex Microsurgical, Inc. · 1996
  2. 6 generations backK031685 Tag Rod Bioraptor Suture Anchor 7209317, 7209318Smith & Nephew, Inc. · 2003 · Recalled
  3. 5 generations backK053344 Bioraptor Suture Anchor, Twinfix 2.8 MM Suture Anchor, Twinfix 3.5…Smith & Nephew, Inc. · 2006
  4. 4 generations backK061154 Kinsa Suture AnchorSmith & Nephew, Inc. · 2006
  5. 3 generations backK070908 Smith & Nephew Kinsa RC Suture AnchorSmith & Nephew Inc., Endoscopy Division · 2007
  6. 2 generations backK072785 Twinfix FT PKSmith & Nephew Inc., Endoscopy Division · 2007
  7. 1 generation backK093228 Smith & Nephew Twinfix Ultra PK Suture AnchorSmith & Nephew, Inc. · 2009
  8. This deviceK100159 Smith and Nephew Twinfix Ultra TI Suture AnchorSmith & Nephew Inc., Endoscopy Div. · 2010
  9. Descendant · cites it directly · 13 of its ownK112526 Twinfix Ultra TI, Twinfix Ultra PK, Twinfix Ultra HA Suture AnchorsSmith & Nephew, Inc. · 2012
  10. Descendant · 2 generations on · 6 of its ownK152566 PEBA Anchor/Suture Combination, 2.0mm Mini-Tac Anchor, Model…Smith & Nephew, Inc. · 2015 · Recalled
  11. Descendant · 2 generations on · 4 of its ownK180951 Responsive Arthroscopy Suture Anchor SystemResponsive Arthroscopy, LLC · 2019
  12. Descendant · 3 generations on · 1 of its ownK222763 Responsive Arthroscopy Mustang and Mustang Knotless Suture AnchorsResponsive Arthroscopy, LLC · 2022
  13. 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

2012: 22015: 12016: 12019: 12020: 32022: 22023: 22025: 5
2012high 5 (2025) · low 0 (2013)2026

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

GenerationNumberDeviceApplicantDecidedRecalls
−7K961555Acufex Tag Bioabsorbable AnchorsAcufex Microsurgical, Inc.1996—
−6K031685Tag Rod Bioraptor Suture Anchor 7209317, 7209318Smith & Nephew, Inc.20035
−5K053344Bioraptor Suture Anchor, Twinfix 2.8 MM Suture Anchor, Twinfix 3.5 MM Suture…Smith & Nephew, Inc.2006—
−4K061154Kinsa Suture AnchorSmith & Nephew, Inc.2006—
−3K070908Smith & Nephew Kinsa RC Suture AnchorSmith & Nephew Inc., Endoscopy Division2007—
−2K072785Twinfix FT PKSmith & Nephew Inc., Endoscopy Division2007—
−1K093228Smith & Nephew Twinfix Ultra PK Suture AnchorSmith & Nephew, Inc.2009—
0 (this device)K100159Smith and Nephew Twinfix Ultra TI Suture AnchorSmith & Nephew Inc., Endoscopy Div.2010—
+1K112526Twinfix Ultra TI, Twinfix Ultra PK, Twinfix Ultra HA Suture AnchorsSmith & Nephew, Inc.2012—
+2K152566PEBA Anchor/Suture Combination, 2.0mm Mini-Tac Anchor, Model 10-1629-01…Smith & Nephew, Inc.20152
+2K180951Responsive Arthroscopy Suture Anchor SystemResponsive Arthroscopy, LLC2019—
+3K222763Responsive Arthroscopy Mustang and Mustang Knotless Suture AnchorsResponsive Arthroscopy, LLC2022—
+3K202153Responsive Arthroscopy Suture Anchor SystemResponsive Arthroscopy, LLC2020—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199810
200110

Descendants by year cleared

Year clearedDevicesWith a Class I recall
201220
201510
201610
201910
202030
202220
202320
202550
FIG. 1 — Lineage of K100159, 1996–2025Source: 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 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. #1 K203268 Arthrex FiberTak Suture Anchorscore 21.4 · 11 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? (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
*K093228Smith & 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”.
Smith & Nephew, Inc.2009—
*K972326Peba Anchor/Suture Combination
Summary 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…
Orthopaedic Biosystems, Ltd.19981

Also cleared against K093228: 2 other devices →

What descends from it? (17)

See all 17

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

NumberDeviceApplicantDecidedDescendants
K112526Twinfix Ultra TI, Twinfix Ultra PK, Twinfix Ultra HA Suture AnchorsSmith & Nephew, Inc.201213
K120356NCS Fish-Fit MD System Fish-Fit MD Compass MDNcs Lab Srl20121
K232725Javelot Ti Suture Anchor, Javelot Ti-D Suture AnchorSuzhou Endophix Co., Ltd.20230
K193558HEALICOIL Knotless Suture AnchorsSmith & Nephew, Inc.20200

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

Recalls of this device

DateClassRecallRoot causeReason
Jul 3, 2012Class IIZ-2165-2012Device DesignDistal part of the anchor may break on insertion into bone during surgery
Jul 3, 2012Class IIZ-2166-2012Device DesignDistal part of the anchor may break on insertion into bone during surgery
Jul 3, 2012Class IIZ-2167-2012Device DesignDistal part of the anchor may break on insertion into bone during surgery
Jul 3, 2012Class IIZ-2168-2012Device DesignDistal 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 devices

MBI 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

2007: 162008: 102009: 192010: 172011: 302012: 242013: 312014: 232015: 232016: 172017: 172018: 162019: 312020: 352021: 182022: 192023: 522024: 222025: 272026 (partial year): 30
2007high 52 (2023) · low 10 (2008)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · MBI

58in 2025

2007: 80 days median2008: 69 days median2009: 82 days median2010: 76 days median2011: 75 days median2012: 94 days median2013: 100 days median2014: 101 days median2015: 85 days median2016: 94 days median2017: 70 days median2018: 91 days median2019: 90 days median2020: 83 days median2021: 107 days median2022: 64 days median2023: 57 days median2024: 30 days median2025: 58 days median2026 (partial year): 63 days median
2007high 107 (2021) · low 30 (2024)2026

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

Recalls per year · MBI

1in 2025

2007: 242008: 62009: 22010: 32011: 232012: 62013: 22017: 42018: 22020: 12023: 12024: 12025: 1
2007high 24 (2007) · low 0 (2014)2026

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

Adverse event reports per year · MBI

3,826in 2025

2007: 2402008: 3382009: 3552010: 2912011: 3282012: 3712013: 4422014: 5042015: 5072016: 7952017: 6752018: 1,0722019: 1,3032020: 1,4542021: 1,8902022: 1,5912023: 2,5032024: 3,7792025: 3,826
2007high 3,826 (2025) · low 240 (2007)2025

MAUDE reports naming product code MBI, 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
2007168024240
200810696338
200919822355
201017763291
2011307523328
201224946371
2013311002442
2014231010504
201523850507
201617940795
201717704675
2018169121,072
2019319001,303
2020358311,454
20211810701,890
2022196401,591
2023525712,503
2024223013,779
2025275813,826
202630630—

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.

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