510(k) · Cleared
ClearedMitek TIGHT-N Anchor
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Medos International SARL · MBI Fastener, Fixation, Nondegradable, Soft Tissue
Cleared on Jul 11, 2022 as substantially equivalent to K201749 (Arthrex, Inc., 2020) after a 61-day review. Its family tree reaches back 9 generations to 1996.
- Decided
- Jul 11, 2022
- Review
- 61 days
- Class
- Class II
- Product code
- MBI
- Recalls
- None
- Predicates
- 1
Its longest line of descent runs back 9 generations to K961555 (1996). 11 ancestors in all. No later device cites it as a predicate yet.
- Root · 9 generations backK961555 Acufex Tag Bioabsorbable AnchorsAcufex Microsurgical, Inc. · 1996
- 5 generations between
- 3 generations backK101823 Arthrex Swivelock AnchorsArthrex, Inc. · 2011 · Recalled
- 2 generations backK192532 Arthrex SwiveLock AnchorArthrex, Inc. · 2019
- 1 generation backK201749 Arthrex SwiveLock AnchorArthrex, Inc. · 2020
- This deviceK221364 Mitek TIGHT-N AnchorMedos International SARL · 2022
Show all 9 generations
- Root · 9 generations backK961555 Acufex Tag Bioabsorbable AnchorsAcufex Microsurgical, Inc. · 1996
- 8 generations backK031685 Tag Rod Bioraptor Suture Anchor 7209317, 7209318Smith & Nephew, Inc. · 2003 · Recalled
- 7 generations backK053344 Bioraptor Suture Anchor, Twinfix 2.8 MM Suture Anchor, Twinfix 3.5…Smith & Nephew, Inc. · 2006
- 6 generations backK061863 Arthrex Corkscrew Suture Anchor, Tak, and Pushlock FamilyArthrex, Inc. · 2006
- 5 generations backK071177 Arthrex Bio- Composite Suture Anchors: Bio-Composite Pushlock…Arthrex, Inc. · 2007
- 4 generations backK082810 Arthrex Bio-Composite Suture Anchors: Arthrex Bio-Composite…Arthrex, Inc. · 2009
- 3 generations backK101823 Arthrex Swivelock AnchorsArthrex, Inc. · 2011 · Recalled
- 2 generations backK192532 Arthrex SwiveLock AnchorArthrex, Inc. · 2019
- 1 generation backK201749 Arthrex SwiveLock AnchorArthrex, Inc. · 2020
- This deviceK221364 Mitek TIGHT-N AnchorMedos International SARL · 2022
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −9 | K961555 | Acufex Tag Bioabsorbable Anchors | Acufex Microsurgical, Inc. | 1996 | — |
| −8 | K031685 | Tag Rod Bioraptor Suture Anchor 7209317, 7209318 | Smith & Nephew, Inc. | 2003 | 5 |
| −7 | K053344 | Bioraptor Suture Anchor, Twinfix 2.8 MM Suture Anchor, Twinfix 3.5 MM Suture… | Smith & Nephew, Inc. | 2006 | — |
| −6 | K061863 | Arthrex Corkscrew Suture Anchor, Tak, and Pushlock Family | Arthrex, Inc. | 2006 | — |
| −5 | K071177 | Arthrex Bio- Composite Suture Anchors: Bio-Composite Pushlock, Bio-Composite… | Arthrex, Inc. | 2007 | — |
| −4 | K082810 | Arthrex Bio-Composite Suture Anchors: Arthrex Bio-Composite Pushlock… | Arthrex, Inc. | 2009 | — |
| −3 | K101823 | Arthrex Swivelock Anchors | Arthrex, Inc. | 2011 | 6 |
| −2 | K192532 | Arthrex SwiveLock Anchor | Arthrex, Inc. | 2019 | — |
| −1 | K201749 | Arthrex SwiveLock Anchor | Arthrex, Inc. | 2020 | — |
| 0 (this device) | K221364 | Mitek TIGHT-N Anchor | Medos International SARL | 2022 | — |
Other ancestors by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 1998 | 1 | 0 |
| 2005 | 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 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? (1)
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 |
|---|---|---|---|
| * | K201749 | Arthrex SwiveLock AnchorSummary page 4…Common Name: Suture Anchor Substantial The MITEK TIGHT-N™ Tendon Docking Anchor is substantially Equivalence equivalent to: x K201749 Arthrex Biocomposite 3.9mm SwiveLock Anchor… | 2020 |
| † | K100532 | Versalok Peek Anchor with Orthocord Suture, Models 210818, 210819 | 2010 |
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?
- The line of descent spans 26 years and passes through 4 companies; a new generation was cleared every 1.9 years on median.
- 3 of the 11 ancestors have a recall of any class.
- 1 other device also cites its predicate K201749.
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. 2022, 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 MITEK TIGHT-NTm Tendon Docking Anchor is indicated for use for reattachment of soft tissue to bone for the following procedures:
* Shoulder: Biceps tenodesis
* Knee: Medial patellofemoral ligament repair/reconstruction (MPFL), posterior oblique ligament repair (POL), medial collateral ligament (MCL) repair, lateral collateral ligament (LCL) repair, anterolateral ligament (ALL) reconstruction, Iliotibial (IT) Band Tenodesis
Indications for use as stated in the FDA summary.
https://510kreport.com/device/K221364 · printed Nov 6, 2026
Cite this page
510(k) Report. “K221364: Mitek TIGHT-N Anchor.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K221364
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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