510(k) · Cleared
ClearedDepuy Profile Round Head Interference Screw and Depuy Phantom Resorbable Interference Screw
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Depuy, Inc. · HWC Screw, Fixation, Bone
Cleared on Jun 22, 1998 as substantially equivalent to K961234 (Depuy, Inc., 1996) and 5 other predicates after a 41-day review. Its family tree reaches back 3 generations to 1994. 18 later devices descend from it.
- Decided
- Jun 22, 1998
- Review
- 41 days
- Class
- Class II
- Product code
- HWC
- Recalls
- None
- Predicates
- 6
Its longest line of descent runs back 3 generations to K933738 (1994). 9 ancestors in all. 18 later devices descend from it, 2 citing it directly.
- Root · 3 generations backK933738 M. Kurosaka Interference Fixation ScrewDepuy, Inc. · 1994 · Recalled
- 2 generations backK955733 Hyloc Interference Screw (Cannulated)/(Non-Cannulated)Depuy, Inc. · 1996
- 1 generation backK980440 Depuy Orthotech Phantom Sof-Thread Soft Tissue Interference ScrewDepuy, Inc. · 1998
- This deviceK981670 Depuy Profile Round Head Interference Screw and Depuy Phantom…Depuy, Inc. · 1998
- Descendant · cites it directly · 17 of its ownK982662 Depuy Profile Round Head Interference Screw, Depuy Phantom…DePuy Orthopaedics, Inc. · 1998 · Recalled
- Descendant · cites it directly · 16 of its ownK993073 Smart Screw Acl Models 237020, 237025, 237030, 238020, 238025…Bionx Implants, Ltd. · 1999
- Descendant · 2 generations on · 15 of its ownK032894 Osteo Acl Screw Model;237020T, 237025T, 237030T, 238020T, 238025T…Linvatec Biomaterials, Inc. · 2004
- Descendant · 3 generations on · 13 of its ownK052080 Matryx Interference ScrewLinvatec Biomaterials, Inc. · 2005
- Descendant · 4 generations on · 5 of its ownK101100 Crossft OC Suture Anchor Mode CFC-4502, CFC-5502, CFC-6502…Conmed Linvatec · 2010 · Recalled
Showing 5 of 18 descendants. See all descendants
Descendants cleared per year
Most influential descendants
Showing 5 of 18 · See all- K982662Depuy Profile Round Head Interference Screw, Depuy Phantom Resorbable Interference ScrewDePuy Orthopaedics, Inc. · 1998 · cites it directly17descendants
- K993073Smart Screw Acl Models 237020, 237025, 237030, 238020, 238025, 238030, 239020, 239025…Bionx Implants, Ltd. · 1999 · cites it directly16descendants
- K032894Osteo Acl Screw Model;237020T, 237025T, 237030T, 238020T, 238025T, 238030T, 239020T…Linvatec Biomaterials, Inc. · 2004 · 2 generations on15descendants
- K052080Matryx Interference ScrewLinvatec Biomaterials, Inc. · 2005 · 3 generations on13descendants
- K101100Crossft OC Suture Anchor Mode CFC-4502, CFC-5502, CFC-6502, CFC-4503, CFC-5503, CFC-6503Conmed Linvatec · 2010 · 4 generations on5descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −3 | K933738 | M. Kurosaka Interference Fixation Screw | Depuy, Inc. | 1994 | 2 |
| −2 | K955733 | Hyloc Interference Screw (Cannulated)/(Non-Cannulated) | Depuy, Inc. | 1996 | — |
| −1 | K980440 | Depuy Orthotech Phantom Sof-Thread Soft Tissue Interference Screw | Depuy, Inc. | 1998 | — |
| 0 (this device) | K981670 | Depuy Profile Round Head Interference Screw and Depuy Phantom Resorbable… | Depuy, Inc. | 1998 | — |
| +1 | K982662 | Depuy Profile Round Head Interference Screw, Depuy Phantom Resorbable… | DePuy Orthopaedics, Inc. | 1998 | 4 |
| +1 | K993073 | Smart Screw Acl Models 237020, 237025, 237030, 238020, 238025, 238030, 239020… | Bionx Implants, Ltd. | 1999 | — |
| +2 | K032894 | Osteo Acl Screw Model;237020T, 237025T, 237030T, 238020T, 238025T, 238030T… | Linvatec Biomaterials, Inc. | 2004 | — |
| +3 | K052080 | Matryx Interference Screw | Linvatec Biomaterials, Inc. | 2005 | — |
| +4 | K101100 | Crossft OC Suture Anchor Mode CFC-4502, CFC-5502, CFC-6502, CFC-4503… | Conmed Linvatec | 2010 | 2 |
Other ancestors by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2004 | 1 | 0 |
| 2005 | 2 | 0 |
| 2007 | 2 | 0 |
| 2009 | 1 | 0 |
| 2010 | 2 | 0 |
| 2012 | 3 | 0 |
| 2017 | 2 | 0 |
| 2018 | 2 | 0 |
| 2022 | 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 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? (6)
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 |
|---|---|---|---|
| * | K961234 | Depuy Advantage Fixation Screw SystemSummary page 1…ATION: 888.3040 Smooth or threaded metallic bone fixation fastener DEVICE PRODUCT CODE: 87 HWC SUBSTANTIALLY EQUIVALENT DEVICES: eDePuy Advantage Fixation Screw System (K961234) eDePuy Hyloc Interference Screw (K955733) eDePuy Phantom SofThread Soft Tissue Interference Screw (K980440) eLinvatec BioScrew A… | 1996 |
| * | K955733 | Hyloc Interference Screw (Cannulated)/(Non-Cannulated)Summary page 1…c bone fixation fastener DEVICE PRODUCT CODE: 87 HWC SUBSTANTIALLY EQUIVALENT DEVICES: eDePuy Advantage Fixation Screw System (K961234) eDePuy Hyloc Interference Screw (K955733) eDePuy Phantom SofThread Soft Tissue Interference Screw (K980440) eLinvatec BioScrew Absorbable Interference Screw (K960652, K96… | 1996 |
| * | K980440 | Depuy Orthotech Phantom Sof-Thread Soft Tissue Interference ScrewSummary page 1…Y EQUIVALENT DEVICES: eDePuy Advantage Fixation Screw System (K961234) eDePuy Hyloc Interference Screw (K955733) eDePuy Phantom SofThread Soft Tissue Interference Screw (K980440) eLinvatec BioScrew Absorbable Interference Screw (K960652, K960940) eSmith & Nephew Donjoy RCI Screw (K945687) DEVICE DESCRIPTI… | 1998 |
| * | K960652 | Bioscrew Absorbable Interference ScrewSummary page 1…m (K961234) eDePuy Hyloc Interference Screw (K955733) eDePuy Phantom SofThread Soft Tissue Interference Screw (K980440) eLinvatec BioScrew Absorbable Interference Screw (K960652, K960940) eSmith & Nephew Donjoy RCI Screw (K945687) DEVICE DESCRIPTION AND INTENDED USE: The DePuy Interference Screw Systems… | 1996 |
| * | K960940 | Bioscrew Absorbable Interference ScrewSummary page 1…4) eDePuy Hyloc Interference Screw (K955733) eDePuy Phantom SofThread Soft Tissue Interference Screw (K980440) eLinvatec BioScrew Absorbable Interference Screw (K960652, K960940) eSmith & Nephew Donjoy RCI Screw (K945687) DEVICE DESCRIPTION AND INTENDED USE: The DePuy Interference Screw Systems are cannu… | 1996 |
| * | K945687 | Rounded Cannulated Inside-Out (Rci) Acl ScrewSummary page 1…) eDePuy Phantom SofThread Soft Tissue Interference Screw (K980440) eLinvatec BioScrew Absorbable Interference Screw (K960652, K960940) eSmith & Nephew Donjoy RCI Screw (K945687) DEVICE DESCRIPTION AND INTENDED USE: The DePuy Interference Screw Systems are cannulated fully threaded cancellous bone screws… | 1995 |
What descends from it? (18)
See all 182 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?
- The line of descent spans 4 years and passes through 1 company; a new generation was cleared every 1.4 years on median.
- 1 of the 9 ancestors has a recall of any class.
- Of its descendants, K982662 (DePuy Orthopaedics, Inc., 1998) has gone furthest, with 17 descendants of its own.
- 2 other devices also cite its predicate K961234.
How does its category compare?
All HWC devicesHWC Screw, Fixation, Bone: FDA decisions, review times, recalls and adverse event reports over 20 years.
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 DePuy Interference Screw Systems are intended to be used to provide interference fixation
of bone-patellar tendon-bone grafts in anterior cruciate ligament (ACL) reconstruction and of
soft tissue grafts in ACL reconstruction.
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/K981670 · printed Nov 4, 2026
Cite this page
510(k) Report. “K981670: Depuy Profile Round Head Interference Screw and Depuy Phantom Resorbable Interference Screw.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K981670
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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