510(k) · Cleared
ClearedKirschner Wire (K-Wire) and Steinmann Pin
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Synvasive Technology, Inc. · HTY Pin, Fixation, Smooth
Cleared on Sep 23, 1996 after a 154-day review. The FDA summary names its predicate without a number. 439 later devices descend from it.
- Decided
- Sep 23, 1996
- Review
- 154 days
- Class
- Class II
- Product code
- HTY
- Recalls
- None
- Predicates
- 0
439 later devices descend from it, 3 citing it directly.
- This deviceK961522 Kirschner Wire (K-Wire) and Steinmann PinSynvasive Technology, Inc. · 1996
- Descendant · cites it directly · 336 of its ownK990156 Multitak SS ButtonsBonutti Research · 1999
- Descendant · 2 generations on · 309 of its ownK033717 Transet Fracture Fixation SystemBonutti Research, Inc. · 2004
- Descendant · 3 generations on · 306 of its ownK043248 Tightrope Syndesmosis Repair Kit, Titanium, Model AR-8920DS…Arthrex, Inc. · 2005
- Descendant · 4 generations on · 217 of its ownK052776 Tightrope Acromioclavicular (AC) Device, Titanium, Stainless Steel…Arthrex, Inc. · 2005
- Descendant · 2 generations on · 161 of its ownK031666 Arthrex Fiberwire Button Repair Kit, Model AR-8920DS/AR-8921DSArthrex, Inc. · 2003 · Recalled
Showing 5 of 439 descendants. See all descendants
Descendants cleared per year
Most influential descendants
Showing 5 of 439 · See all- K990156Multitak SS ButtonsBonutti Research · 1999 · cites it directly336descendants
- K033717Transet Fracture Fixation SystemBonutti Research, Inc. · 2004 · 2 generations on309descendants
- K043248Tightrope Syndesmosis Repair Kit, Titanium, Model AR-8920DS; Stainless Steel. Model…Arthrex, Inc. · 2005 · 3 generations on306descendants
- K052776Tightrope Acromioclavicular (AC) Device, Titanium, Stainless Steel , Models AR-2257…Arthrex, Inc. · 2005 · 4 generations on217descendants
- K031666Arthrex Fiberwire Button Repair Kit, Model AR-8920DS/AR-8921DSArthrex, Inc. · 2003 · 2 generations on161descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| 0 (this device) | K961522 | Kirschner Wire (K-Wire) and Steinmann Pin | Synvasive Technology, Inc. | 1996 | — |
| +1 | K990156 | Multitak SS Buttons | Bonutti Research | 1999 | — |
| +2 | K033717 | Transet Fracture Fixation System | Bonutti Research, Inc. | 2004 | — |
| +3 | K043248 | Tightrope Syndesmosis Repair Kit, Titanium, Model AR-8920DS; Stainless Steel.… | Arthrex, Inc. | 2005 | — |
| +4 | K052776 | Tightrope Acromioclavicular (AC) Device, Titanium, Stainless Steel , Models… | Arthrex, Inc. | 2005 | — |
| +2 | K031666 | Arthrex Fiberwire Button Repair Kit, Model AR-8920DS/AR-8921DS | Arthrex, Inc. | 2003 | 1 |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 1999 | 1 | 0 |
| 2003 | 2 | 0 |
| 2004 | 1 | 0 |
| 2005 | 3 | 0 |
| 2006 | 2 | 0 |
| 2007 | 2 | 0 |
| 2008 | 5 | 0 |
| 2009 | 5 | 0 |
| 2010 | 4 | 0 |
| 2011 | 12 | 0 |
| 2012 | 9 | 0 |
| 2013 | 13 | 0 |
| 2014 | 22 | 0 |
| 2015 | 18 | 0 |
| 2016 | 13 | 0 |
| 2017 | 26 | 0 |
| 2018 | 21 | 0 |
| 2019 | 31 | 0 |
| 2020 | 29 | 0 |
| 2021 | 30 | 0 |
| 2022 | 32 | 0 |
| 2023 | 36 | 0 |
| 2024 | 42 | 0 |
| 2025 | 37 | 0 |
| 2026 | 43 | 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 HTY? 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 HTY device
- #1 K231272 OSSIOfiber® Pin Product Family, OSSIOfiber®…score 19.3 · 14 generations · no Class I recall
- #2 Held for the reportin the report
- #3 Held for the reportin the report
What was it cleared against? (4)
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 |
|---|---|---|---|
| * | — | DePuy K-Wires and Steinmann Pins Named without a submission number | |
| * | — | Howmedica K-Wires and Steinmann Pins Named without a submission number | |
| * | — | MicroAire K-Wires and Steinmann Pins Named without a submission number | |
| * | — | Zimmer K-Wires and Steinmann Pins Named without a submission number |
What descends from it? (439)
See all 4393 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?
- Of its descendants, K990156 (Bonutti Research, 1999) has gone furthest, with 336 descendants of its own.
How does its category compare?
All HTY devicesHTY Pin, Fixation, Smooth: FDA decisions, review times, recalls and adverse event reports over 20 years.
FDA decisions per year · HTY
5in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · HTY
90in 2025
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · HTY
2in 2022
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · HTY
39in 2025
MAUDE reports naming product code HTY, 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 | 6 | 112 | 0 | 46 |
| 2008 | 6 | 86 | 0 | 38 |
| 2009 | 2 | — | 1 | 36 |
| 2010 | 9 | 180 | 1 | 33 |
| 2011 | 6 | 82 | 0 | 164 |
| 2012 | 4 | 76 | 0 | 129 |
| 2013 | 4 | 128 | 0 | 187 |
| 2014 | 8 | 73 | 0 | 149 |
| 2015 | 8 | 101 | 0 | 121 |
| 2016 | 6 | 114 | 2 | 128 |
| 2017 | 5 | 127 | 0 | 82 |
| 2018 | 4 | 162 | 0 | 138 |
| 2019 | 4 | 93 | 1 | 222 |
| 2020 | 5 | 108 | 0 | 210 |
| 2021 | 5 | 137 | 0 | 148 |
| 2022 | 4 | 121 | 2 | 96 |
| 2023 | 5 | 146 | 0 | 153 |
| 2024 | 1 | — | 0 | 297 |
| 2025 | 5 | 90 | 0 | 39 |
| 2026 | 2 | — | 1 | — |
What is it indicated for?
The fixation devices are designed to draw two or more bone fragments together in order to facilitate healing. The fixation devices are driven through the bone fragments using a powered rotary device. The fixation devices are typically left implanted in the body to provide fixation while the bone mends.
Indications for use read by OCR from a scanned FDA summary, so letters may be misread. Check the PDF before quoting it.
https://510kreport.com/device/K961522 · printed Nov 6, 2026
Cite this page
510(k) Report. “K961522: Kirschner Wire (K-Wire) and Steinmann Pin.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K961522
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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