510(k) · Cleared
Recalled · Class II · 2021Dynanail Mini Hybrid
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
MedShape, Inc. · HWC Screw, Fixation, Bone
Cleared on Jan 15, 2021 as substantially equivalent to K182677 (MedShape, Inc., 2019) after a 59-day review. Its family tree reaches back 12 generations to 1996. 4 later devices descend from it. It has been recalled once.
- Decided
- Jan 15, 2021
- Review
- 59 days
- Class
- Class II
- Product code
- HWC
- Recalls
- 1
- Predicates
- 1
Its longest line of descent runs back 12 generations to K962616 (1996). 80 ancestors in all, the oldest K792022 (1979). 4 later devices descend from it, 3 citing it directly.
- Root · 12 generations backK962616 Synthes Dorsal Distal Radius Plate (DDRP) SystemSynthes (Usa) · 1996
- 8 generations between
- 3 generations backK111994 Smith & Nephew Cannulated Screws and WashersSmith & Nephew, Inc. · 2011
- 2 generations backK140741 Salvation Beams and Bolts SystemWrightmedicaltechnologyinc · 2014
- 1 generation backK182677 DynaNail MiniMedShape, Inc. · 2019
- This deviceK203381 Dynanail Mini HybridMedShape, Inc. · 2021
- Descendant · cites it directly · 2 of its ownK240530 DynaNail Mini Tapered HybridMedShape, Inc. · 2024
- Descendant · cites it directly · 1 of its ownK254110 DynaNail Mini; DynaNail Hybrid; DynaNail Helix; DynaClip; DynaClip…MedShape, Inc. · 2026
- Descendant · 2 generations on · 0 of its ownK260995 DynaNail Helix® Fixation SystemMedShape, Inc. · 2026
- Descendant · cites it directly · 0 of its ownK212755 SIGNUS SACRONAIL® Transsacral Stabilization SystemSignus Medizintechnik GmbH · 2022
Show all 12 generations
- Root · 12 generations backK962616 Synthes Dorsal Distal Radius Plate (DDRP) SystemSynthes (Usa) · 1996
- 11 generations backK982732 Synthes (Usa) Distal Radius Plate System (DRPS)Synthes · 1998
- 10 generations backK023007 Distal Radius Fracture Repair SystemHand Innovations, Inc. · 2002
- 9 generations backK030198 Hand Innovations, Inc. Distal Radius Fracture Repair SystemHand Innovations, Inc. · 2003
- 8 generations backK032705 Distal Radius Fracture Repair SystemHand Innovations, Inc. · 2003
- 7 generations backK050932 Distal Volar Radius Anatomical Plate SystemHand Innovations, Inc. · 2005 · Recalled
- 6 generations backK051735 Peri-Loc Locking Bone Plates and Locking Bone Screws for the Upper…Smith & Nephew, Inc. · 2005
- 5 generations backK071563 Peri-Loc Periarticular Locked Plating SystemSmith & Nephew, Inc. · 2007
- 4 generations backK090675 Smith & Nephew, Inc. VLP Foot Plating, Screw System and AccessoriesSmith & Nephew, Inc. · 2009
- 3 generations backK111994 Smith & Nephew Cannulated Screws and WashersSmith & Nephew, Inc. · 2011
- 2 generations backK140741 Salvation Beams and Bolts SystemWrightmedicaltechnologyinc · 2014
- 1 generation backK182677 DynaNail MiniMedShape, Inc. · 2019
- This deviceK203381 Dynanail Mini HybridMedShape, Inc. · 2021
Most influential descendants
Showing 4 of 4 · See all- K240530DynaNail Mini Tapered HybridMedShape, Inc. · 2024 · cites it directly2descendants
- K254110DynaNail Mini; DynaNail Hybrid; DynaNail Helix; DynaClip; DynaClip Forte; DynaClip…MedShape, Inc. · 2026 · cites it directly1descendant
- K260995DynaNail Helix® Fixation SystemMedShape, Inc. · 2026 · 2 generations on0descendants
- K212755SIGNUS SACRONAIL® Transsacral Stabilization SystemSignus Medizintechnik GmbH · 2022 · cites it directly0descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −12 | K962616 | Synthes Dorsal Distal Radius Plate (DDRP) System | Synthes (Usa) | 1996 | — |
| −11 | K982732 | Synthes (Usa) Distal Radius Plate System (DRPS) | Synthes | 1998 | — |
| −10 | K023007 | Distal Radius Fracture Repair System | Hand Innovations, Inc. | 2002 | — |
| −9 | K030198 | Hand Innovations, Inc. Distal Radius Fracture Repair System | Hand Innovations, Inc. | 2003 | — |
| −8 | K032705 | Distal Radius Fracture Repair System | Hand Innovations, Inc. | 2003 | — |
| −7 | K050932 | Distal Volar Radius Anatomical Plate System | Hand Innovations, Inc. | 2005 | 1 |
| −6 | K051735 | Peri-Loc Locking Bone Plates and Locking Bone Screws for the Upper Extremity | Smith & Nephew, Inc. | 2005 | — |
| −5 | K071563 | Peri-Loc Periarticular Locked Plating System | Smith & Nephew, Inc. | 2007 | — |
| −4 | K090675 | Smith & Nephew, Inc. VLP Foot Plating, Screw System and Accessories | Smith & Nephew, Inc. | 2009 | — |
| −3 | K111994 | Smith & Nephew Cannulated Screws and Washers | Smith & Nephew, Inc. | 2011 | — |
| −2 | K140741 | Salvation Beams and Bolts System | Wrightmedicaltechnologyinc | 2014 | — |
| −1 | K182677 | DynaNail Mini | MedShape, Inc. | 2019 | — |
| 0 (this device) | K203381 | Dynanail Mini Hybrid | MedShape, Inc. | 2021 | — |
| +1 | K240530 | DynaNail Mini Tapered Hybrid | MedShape, Inc. | 2024 | — |
| +1 | K254110 | DynaNail Mini; DynaNail Hybrid; DynaNail Helix; DynaClip; DynaClip Forte… | MedShape, Inc. | 2026 | — |
| +2 | K260995 | DynaNail Helix® Fixation System | MedShape, Inc. | 2026 | — |
| +1 | K212755 | SIGNUS SACRONAIL® Transsacral Stabilization System | Signus Medizintechnik GmbH | 2022 | — |
Other ancestors by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 1979 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 5 | 0 |
| 1998 | 5 | 0 |
| 1999 | 4 | 0 |
| 2000 | 8 | 0 |
| 2001 | 7 | 0 |
| 2002 | 5 | 0 |
| 2003 | 2 | 0 |
| 2004 | 4 | 0 |
| 2005 | 5 | 0 |
| 2006 | 5 | 0 |
| 2007 | 2 | 0 |
| 2008 | 2 | 0 |
| 2010 | 1 | 0 |
| 2011 | 1 | 0 |
| 2012 | 1 | 0 |
| 2017 | 1 | 0 |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2022 | 1 | 0 |
| 2024 | 1 | 0 |
| 2026 | 2 | 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 HWC? 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 HWC device
- #1 K203011 Monster Screw Systemscore 22.2 · 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? (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 |
|---|---|---|---|
| * | K182677 | DynaNail MiniSummary page 4…Bone, 888.3040 JDS, Nail, Fixation, Bone, 888.3030 E. Predicate Device(s): DynaNail Mini™, Orthopedic Nail, K182677 This statement is based on the similarity of the subject device to the predicate devices in one or more of… | 2019 |
What descends from it? (4)
3 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 |
|---|---|---|---|---|
| Nov 17, 2021 | Class II | Z-0453-2022 | Device Design | The firm identified a nonconformance in Lot 04882 involving the endcap being manufactured to a longer length than indicated in product specifications, introducing the risk of the +6 mm endcap not seating flush with the nail while… |
No ancestor or descendant has a Class I recall.
What does this lineage say?
- The line of descent spans 25 years and passes through 6 companies; a new generation was cleared every 2.1 years on median.
- 17 of the 80 ancestors have a recall of any class.
- Of its descendants, K240530 (MedShape, Inc., 2024) has gone furthest, with 2 descendants of its own.
- 2 other devices also cite its predicate K182677.
How does its category compare?
All HWC devicesHWC Screw, Fixation, Bone: FDA decisions, review times, recalls and adverse event reports over 20 years. 2021, this device’s year, is highlighted.
FDA decisions per year · HWC
15in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · HWC
111in 2025
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · HWC
1in 2025
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · HWC
2,893in 2025
MAUDE reports naming product code HWC, 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 | 35 | 77 | 25 | 669 |
| 2008 | 33 | 76 | 33 | 660 |
| 2009 | 27 | 113 | 29 | 651 |
| 2010 | 23 | 110 | 7 | 765 |
| 2011 | 35 | 88 | 12 | 1,104 |
| 2012 | 20 | 99 | 30 | 3,339 |
| 2013 | 25 | 90 | 14 | 3,850 |
| 2014 | 31 | 88 | 2 | 2,549 |
| 2015 | 41 | 85 | 5 | 2,711 |
| 2016 | 26 | 131 | 4 | 2,285 |
| 2017 | 40 | 127 | 4 | 2,561 |
| 2018 | 20 | 106 | 1 | 3,662 |
| 2019 | 30 | 108 | 5 | 5,463 |
| 2020 | 28 | 75 | 4 | 4,820 |
| 2021 | 26 | 84 | 2 | 4,446 |
| 2022 | 26 | 167 | 13 | 3,934 |
| 2023 | 24 | 104 | 0 | 3,718 |
| 2024 | 17 | 90 | 0 | 3,575 |
| 2025 | 15 | 111 | 1 | 2,893 |
| 2026 | 21 | 125 | 2 | — |
What is it indicated for?
The DynaNail Mini™ Fusion System is indicated for fracture fixation, osteotomies, reconstruction procedures, non-unions, and fusions of large bones in the foot and ankle.
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/K203381 · printed Nov 5, 2026
Cite this page
510(k) Report. “K203381: Dynanail Mini Hybrid.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K203381
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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