510(k) · Cleared
ClearedRestoration Acetabular Cup
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Osteonics Corp. · JDI Prosthesis, Hip, Semi-Constrained, Metal/Polymer, Cemented
Cleared on Dec 19, 1994 after a 151-day review. FDA has not posted a summary or statement for it, so its predicates are not known. 25 later devices descend from it.
- Decided
- Dec 19, 1994
- Review
- 151 days
- Class
- Class II
- Product code
- JDI
- Recalls
- None
- Predicates
- 0
25 later devices descend from it, 4 citing it directly.
- This deviceK943549 Restoration Acetabular CupOsteonics Corp. · 1994
- Descendant · cites it directly · 17 of its ownK153345 Stryker Orthopaedics Hip Systems Labeling UpdateStryker Orthopaedics · 2016 · Recalled
- Descendant · cites it directly · 11 of its ownK161569 Trident® II Tritanium® Acetabular Shells and 6.5 mm Low Profile Hex…Howmedica Osteonics Corp. A.K.A. Stryker Orthopaedics · 2016
- Descendant · 2 generations on · 10 of its ownK171768 Trident® II Acetabular SystemHowmedica Osteonics Corp. A.K.A. Stryker Orthopaedics · 2017 · Recalled
- Descendant · 2 generations on · 8 of its ownK173499 Exeter V40 Femoral Stem Hip System, Orthinox V40 Femoral HeadsStryker Orthopaedics · 2018 · Recalled
- Descendant · 2 generations on · 7 of its ownK182468 Trident X3 Acetabular Inserts, ADM and MDM X3 Acetabular Inserts…Howmedica Osteonics Corp. A.K.A. Stryker Orthopaedics · 2019
Showing 5 of 25 descendants. See all descendants
Descendants cleared per year
Most influential descendants
Showing 5 of 25 · See all- K153345Stryker Orthopaedics Hip Systems Labeling UpdateStryker Orthopaedics · 2016 · cites it directly17descendants
- K161569Trident® II Tritanium® Acetabular Shells and 6.5 mm Low Profile Hex ScrewsHowmedica Osteonics Corp. A.K.A. Stryker Orthopaedics · 2016 · cites it directly11descendants
- K171768Trident® II Acetabular SystemHowmedica Osteonics Corp. A.K.A. Stryker Orthopaedics · 2017 · 2 generations on10descendants
- K173499Exeter V40 Femoral Stem Hip System, Orthinox V40 Femoral HeadsStryker Orthopaedics · 2018 · 2 generations on8descendants
- K182468Trident X3 Acetabular Inserts, ADM and MDM X3 Acetabular Inserts, Accolade II Hip SystemHowmedica Osteonics Corp. A.K.A. Stryker Orthopaedics · 2019 · 2 generations on7descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| 0 (this device) | K943549 | Restoration Acetabular Cup | Osteonics Corp. | 1994 | — |
| +1 | K153345 | Stryker Orthopaedics Hip Systems Labeling Update | Stryker Orthopaedics | 2016 | 1 |
| +1 | K161569 | Trident® II Tritanium® Acetabular Shells and 6.5 mm Low Profile Hex Screws | Howmedica Osteonics Corp. A.K.A. Stryker Orthopaedics | 2016 | — |
| +2 | K171768 | Trident® II Acetabular System | Howmedica Osteonics Corp. A.K.A. Stryker Orthopaedics | 2017 | 12 |
| +2 | K173499 | Exeter V40 Femoral Stem Hip System, Orthinox V40 Femoral Heads | Stryker Orthopaedics | 2018 | 2 |
| +2 | K182468 | Trident X3 Acetabular Inserts, ADM and MDM X3 Acetabular Inserts, Accolade II… | Howmedica Osteonics Corp. A.K.A. Stryker Orthopaedics | 2019 | — |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 1997 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2016 | 2 | 0 |
| 2017 | 1 | 0 |
| 2018 | 1 | 0 |
| 2019 | 3 | 0 |
| 2020 | 1 | 0 |
| 2021 | 1 | 0 |
| 2022 | 5 | 0 |
| 2023 | 1 | 0 |
| 2024 | 2 | 0 |
| 2025 | 4 | 0 |
| 2026 | 1 | 0 |
Sources: FDA 510(k) database (decision fields), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.
Planning a device in JDI? 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 JDI device
- #1 K253515 Zimmer Biomet OSS™ Orthopedic Salvage System…score 15.2 · 12 generations · no Class I recall
- #2 Held for the reportin the report
- #3 Held for the reportin the report
What was it cleared against?
FDA has not posted a summary or statement for it, so its predicates are not known.
What descends from it? (25)
See all 254 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, K153345 (Stryker Orthopaedics, 2016) has gone furthest, with 17 descendants of its own.
How does its category compare?
All JDI devicesJDI Prosthesis, Hip, Semi-Constrained, Metal/Polymer, Cemented: FDA decisions, review times, recalls and adverse event reports over 20 years.
FDA decisions per year · JDI
1in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · JDI
59in 2024
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · JDI
1in 2025
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · JDI
1,644in 2025
MAUDE reports naming product code JDI, 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 | 3 | 81 | 26 | 696 |
| 2008 | 5 | 96 | 6 | 810 |
| 2009 | 3 | 65 | 3 | 964 |
| 2010 | 0 | — | 3 | 2,040 |
| 2011 | 2 | — | 5 | 3,160 |
| 2012 | 4 | 167 | 4 | 5,122 |
| 2013 | 3 | 176 | 11 | 5,206 |
| 2014 | 3 | 98 | 3 | 4,968 |
| 2015 | 3 | 190 | 1 | 4,906 |
| 2016 | 4 | 166 | 5 | 3,995 |
| 2017 | 1 | — | 5 | 6,135 |
| 2018 | 1 | — | 1 | 6,728 |
| 2019 | 2 | — | 1 | 7,407 |
| 2020 | 7 | 247 | 77 | 4,015 |
| 2021 | 3 | 162 | 0 | 3,170 |
| 2022 | 3 | 69 | 0 | 1,978 |
| 2023 | 2 | — | 0 | 1,635 |
| 2024 | 3 | 59 | 0 | 1,821 |
| 2025 | 1 | — | 1 | 1,644 |
| 2026 | 2 | — | 0 | — |
https://510kreport.com/device/K943549 · printed Nov 4, 2026
Cite this page
510(k) Report. “K943549: Restoration Acetabular Cup.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K943549
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Record history
- FDA decision record loaded May 2, 2026
- Lineage and recalls computed Nov 3, 2026
- Page last updated Nov 3, 2026