510(k) · Cleared
ClearedProsthesis, Richards Mod II Knee
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Richard'S Medical Equip., Inc. · HRY Prosthesis, Knee, Femorotibial, Semi-Constrained, Cemented, Metal/Polymer
Cleared on Jul 26, 1976 after a 7-day review. FDA has not posted a summary or statement for it, so its predicates are not known. 6 later devices descend from it.
- Decided
- Jul 26, 1976
- Review
- 7 days
- Class
- Class II
- Product code
- HRY
- Recalls
- None
- Predicates
- 0
6 later devices descend from it, 1 citing it directly.
- This deviceK760245 Prosthesis, Richards Mod II KneeRichard'S Medical Equip., Inc. · 1976
- Descendant · cites it directly · 5 of its ownK061779 Competitor Unicondylar All-Poly Tibial BaseplateSmith & Nephew, Inc. · 2006
- Descendant · 2 generations on · 3 of its ownK230653 Smith & Nephew, Inc. ANTHEM Total Knee System, Genesis Uni Knee…Smith & Nephew, Inc. · 2023 · Recalled
- Descendant · 3 generations on · 0 of its ownK261462 LANDMARK Total Knee SystemSmith & Nephew, Inc. · 2026
- Descendant · 3 generations on · 0 of its ownK241260 ACTIFY™ Unicondylar Knee SystemGlobus Medical, Inc. · 2024
- Descendant · 3 generations on · 0 of its ownK242711 JOURNEY II Unicompartmental Knee System (JOURNEY II UK)Smith & Nephew, Inc. · 2024
Showing 5 of 6 descendants. See all descendants
Descendants cleared per year
Most influential descendants
Showing 5 of 6 · See all- K061779Competitor Unicondylar All-Poly Tibial BaseplateSmith & Nephew, Inc. · 2006 · cites it directly5descendants
- K230653Smith & Nephew, Inc. ANTHEM Total Knee System, Genesis Uni Knee System, JOURNEY BCS and…Smith & Nephew, Inc. · 2023 · 2 generations on3descendants
- K261462LANDMARK Total Knee SystemSmith & Nephew, Inc. · 2026 · 3 generations on0descendants
- K241260ACTIFY™ Unicondylar Knee SystemGlobus Medical, Inc. · 2024 · 3 generations on0descendants
- K242711JOURNEY II Unicompartmental Knee System (JOURNEY II UK)Smith & Nephew, Inc. · 2024 · 3 generations on0descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| 0 (this device) | K760245 | Prosthesis, Richards Mod II Knee | Richard'S Medical Equip., Inc. | 1976 | — |
| +1 | K061779 | Competitor Unicondylar All-Poly Tibial Baseplate | Smith & Nephew, Inc. | 2006 | — |
| +2 | K230653 | Smith & Nephew, Inc. ANTHEM Total Knee System, Genesis Uni Knee System… | Smith & Nephew, Inc. | 2023 | 1 |
| +3 | K261462 | LANDMARK Total Knee System | Smith & Nephew, Inc. | 2026 | — |
| +3 | K241260 | ACTIFY™ Unicondylar Knee System | Globus Medical, Inc. | 2024 | — |
| +3 | K242711 | JOURNEY II Unicompartmental Knee System (JOURNEY II UK) | Smith & Nephew, Inc. | 2024 | — |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2006 | 1 | 0 |
| 2012 | 1 | 0 |
| 2023 | 1 | 0 |
| 2024 | 2 | 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 HRY? 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 HRY device
- #1 K193549 SIGMA High Performance (HP) Partial Knee Systemscore 0.4 · 5 generations · no Class I recall
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? (6)
1 later device cites it directly; ranked here by how many devices descend from each in turn.
| Number | Device | Decided | Descendants |
|---|---|---|---|
| K061779 | Competitor Unicondylar All-Poly Tibial Baseplate | 2006 | 5 |
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, K061779 (Smith & Nephew, Inc., 2006) has gone furthest, with 5 descendants of its own.
How does its category compare?
All HRY devicesHRY Prosthesis, Knee, Femorotibial, Semi-Constrained, Cemented, Metal/Polymer: FDA decisions, review times, recalls and adverse event reports over 20 years.
FDA decisions per year · HRY
1in 2020
2026 to Oct 25, outlined.
Median 510(k) review, days · HRY
138in 2008
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · HRY
3in 2022
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · HRY
290in 2025
MAUDE reports naming product code HRY, 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 | 92 | 1 | 263 |
| 2008 | 3 | 138 | 1 | 285 |
| 2009 | 0 | — | 0 | 249 |
| 2010 | 1 | — | 0 | 180 |
| 2011 | 1 | — | 1 | 155 |
| 2012 | 1 | — | 0 | 137 |
| 2013 | 1 | — | 1 | 383 |
| 2014 | 1 | — | 0 | 305 |
| 2015 | 1 | — | 0 | 345 |
| 2016 | 1 | — | 1 | 343 |
| 2017 | 0 | — | 0 | 402 |
| 2018 | 0 | — | 0 | 613 |
| 2019 | 1 | — | 0 | 367 |
| 2020 | 1 | — | 1 | 1,054 |
| 2021 | 0 | — | 1 | 1,218 |
| 2022 | 0 | — | 3 | 840 |
| 2023 | 0 | — | 0 | 396 |
| 2024 | 0 | — | 0 | 430 |
| 2025 | 0 | — | 0 | 290 |
| 2026 | 0 | — | 0 | — |
https://510kreport.com/device/K760245 · printed Nov 6, 2026
Cite this page
510(k) Report. “K760245: Prosthesis, Richards Mod II Knee.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K760245
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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