510(k) · Cleared
ClearedCorin Optimized Positioning System (OPS) Femoral
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Corin USA · LZO Prosthesis, Hip, Semi-Constrained, Metal/Ceramic/Polymer, Cemented Or Non-Porous, Uncemented
Cleared on Sep 7, 2018 as substantially equivalent to K152893 (Corin USA, 2016) and 1 other predicate after a 137-day review. Its family tree reaches back 14 generations to 1981. 1 later device descends from it.
- Decided
- Sep 7, 2018
- Review
- 137 days
- Class
- Class II
- Product code
- LZO
- Recalls
- None
- Predicates
- 2
Its longest line of descent runs back 14 generations to K810258 (1981). 178 ancestors in all. 1 later device descends from it, 1 citing it directly.
- Root · 14 generations backK810258 Proximal Fermoral Hip ReplacementBiomet, Inc. · 1981
- 10 generations between
- 3 generations backK122305 Corin Trinity-I Acetabular ShellCorin USA · 2012
- 2 generations backK123705 Trinity Non-Occluded Titanium Plasma Sprayed (TPS) Acetabular ShellsCorin USA · 2013 · Recalled
- 1 generation backK152893 Corin Optimized Positioning System (OPS)Corin USA · 2016
- This deviceK181061 Corin Optimized Positioning System (OPS) FemoralCorin USA · 2018
- Descendant · cites it directly · 0 of its ownK193545 Corin Optimized Positioning System (OPS) FemoralCorin USA · 2020
Show all 14 generations
- Root · 14 generations backK810258 Proximal Fermoral Hip ReplacementBiomet, Inc. · 1981
- 13 generations backK974558 Salvage/Onocology Hip and Total Femur SystemBiomet, Inc. · 1998
- 12 generations backK032396 Ringloc 36MM Line and Modular Femoral HeadsBiomet, Inc. · 2003 · Recalled
- 11 generations backK042051 Arcomxl Polyethylene LinersBiomet, Inc. · 2005 · Recalled
- 10 generations backK051411 Arcomxl Polyethylene Liners and Biolox Delta HeadsBiomet, Inc. · 2005 · Recalled
- 9 generations backK061312 36MM Biolox Delta Ceramic HeadsBiomet, Inc. · 2006
- 8 generations backK071535 Biolox Delta Ceramic Femoral HeadZimmer, Inc. · 2007 · Recalled
- 7 generations backK082844 Biolox Delta Ceramic Femoral Head, Biolox Delta Ceramic Femoral Head…Encore Medical L.P. · 2008 · Recalled
- 6 generations backK100412 Biolox Delta Ceramic Femoral HeadsSmith & Nephew, Inc. · 2010
- 5 generations backK103120 Corin Biolox Delta Femoral HeadsCorin USA · 2011
- 4 generations backK110087 Corin Trinity Acetbular System with Hxlpe LinersCorin USA · 2011
- 3 generations backK122305 Corin Trinity-I Acetabular ShellCorin USA · 2012
- 2 generations backK123705 Trinity Non-Occluded Titanium Plasma Sprayed (TPS) Acetabular ShellsCorin USA · 2013 · Recalled
- 1 generation backK152893 Corin Optimized Positioning System (OPS)Corin USA · 2016
- This deviceK181061 Corin Optimized Positioning System (OPS) FemoralCorin USA · 2018
Most influential descendants
Showing 1 of 1 · See all- K193545Corin Optimized Positioning System (OPS) FemoralCorin USA · 2020 · cites it directly0descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −14 | K810258 | Proximal Fermoral Hip Replacement | Biomet, Inc. | 1981 | — |
| −13 | K974558 | Salvage/Onocology Hip and Total Femur System | Biomet, Inc. | 1998 | — |
| −12 | K032396 | Ringloc 36MM Line and Modular Femoral Heads | Biomet, Inc. | 2003 | 3 |
| −11 | K042051 | Arcomxl Polyethylene Liners | Biomet, Inc. | 2005 | 1 |
| −10 | K051411 | Arcomxl Polyethylene Liners and Biolox Delta Heads | Biomet, Inc. | 2005 | 1 |
| −9 | K061312 | 36MM Biolox Delta Ceramic Heads | Biomet, Inc. | 2006 | — |
| −8 | K071535 | Biolox Delta Ceramic Femoral Head | Zimmer, Inc. | 2007 | 3 |
| −7 | K082844 | Biolox Delta Ceramic Femoral Head, Biolox Delta Ceramic Femoral Head Offset… | Encore Medical L.P. | 2008 | 1 |
| −6 | K100412 | Biolox Delta Ceramic Femoral Heads | Smith & Nephew, Inc. | 2010 | — |
| −5 | K103120 | Corin Biolox Delta Femoral Heads | Corin USA | 2011 | — |
| −4 | K110087 | Corin Trinity Acetbular System with Hxlpe Liners | Corin USA | 2011 | — |
| −3 | K122305 | Corin Trinity-I Acetabular Shell | Corin USA | 2012 | — |
| −2 | K123705 | Trinity Non-Occluded Titanium Plasma Sprayed (TPS) Acetabular Shells | Corin USA | 2013 | 4 |
| −1 | K152893 | Corin Optimized Positioning System (OPS) | Corin USA | 2016 | — |
| 0 (this device) | K181061 | Corin Optimized Positioning System (OPS) Femoral | Corin USA | 2018 | — |
| +1 | K193545 | Corin Optimized Positioning System (OPS) Femoral | Corin USA | 2020 | — |
Other ancestors by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 4 | 0 |
| 1992 | 2 | 0 |
| 1993 | 4 | 0 |
| 1994 | 12 | 0 |
| 1995 | 9 | 0 |
| 1996 | 12 | 0 |
| 1997 | 12 | 0 |
| 1998 | 5 | 0 |
| 1999 | 8 | 0 |
| 2000 | 16 | 0 |
| 2001 | 9 | 0 |
| 2002 | 12 | 0 |
| 2003 | 9 | 0 |
| 2004 | 11 | 0 |
| 2005 | 7 | 0 |
| 2006 | 4 | 0 |
| 2007 | 4 | 0 |
| 2008 | 3 | 0 |
| 2009 | 2 | 0 |
| 2010 | 2 | 0 |
| 2011 | 1 | 0 |
| 2012 | 2 | 0 |
| 2013 | 5 | 0 |
| 2014 | 1 | 0 |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2020 | 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 LZO? 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 LZO device
- #1 K192827 Quadra-Pscore 19.3 · 10 generations · no Class I recall
- #2 Held for the reportin the report
- #3 Held for the reportin the report
What was it cleared against? (2)
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 |
|---|---|---|---|
| * | K152893 | Corin Optimized Positioning System (OPS)Summary page 5…888.3030 - Orthopaedic Surgical Planning And Instrument Guides. 9. Substantially Equivalent (predicate) device(s): • Corin Optimized Positioning System (OPS) (K152893) • Stryker Triathlon Knee System (K141056) 10. Device Description: The Corin Optimized Positioning System (OPS™) F… | 2016 |
| * | K141056 | Triathlon Knee System Posterior Stabilized ComponentsSummary page 5…rument Guides. 9. Substantially Equivalent (predicate) device(s): • Corin Optimized Positioning System (OPS) (K152893) • Stryker Triathlon Knee System (K141056) 10. Device Description: The Corin Optimized Positioning System (OPS™) Femoral consists of Femoral Patient Specific Ins… | 2014 |
What descends from it? (1)
1 later device cites it directly; ranked here by how many devices descend from each in turn.
| Number | Device | Decided | Descendants |
|---|---|---|---|
| K193545 | Corin Optimized Positioning System (OPS) Femoral | 2020 | 0 |
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 37 years and passes through 5 companies; a new generation was cleared every 1.5 years on median.
- 53 of the 177 ancestors have a recall of any class.
- Of its descendants, K193545 (Corin USA, 2020) has gone furthest, with 0 descendants of its own.
- 2 other devices also cite its predicate K152893.
How does its category compare?
All LZO devicesLZO Prosthesis, Hip, Semi-Constrained, Metal/Ceramic/Polymer, Cemented Or Non-Porous, Uncemented: FDA decisions, review times, recalls and adverse event reports over 20 years. 2018, this device’s year, is highlighted.
FDA decisions per year · LZO
14in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · LZO
119in 2025
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · LZO
1in 2025
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · LZO
3,244in 2025
MAUDE reports naming product code LZO, 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 | 9 | 87 | 2 | 138 |
| 2008 | 11 | 63 | 13 | 125 |
| 2009 | 7 | 83 | 42 | 189 |
| 2010 | 15 | 78 | 0 | 394 |
| 2011 | 13 | 87 | 10 | 544 |
| 2012 | 14 | 98 | 14 | 963 |
| 2013 | 26 | 100 | 0 | 1,370 |
| 2014 | 13 | 85 | 1 | 1,477 |
| 2015 | 12 | 115 | 1 | 1,348 |
| 2016 | 10 | 177 | 9 | 1,728 |
| 2017 | 16 | 257 | 5 | 2,165 |
| 2018 | 18 | 163 | 2 | 3,133 |
| 2019 | 28 | 109 | 4 | 3,066 |
| 2020 | 18 | 112 | 3 | 1,963 |
| 2021 | 12 | 170 | 0 | 2,199 |
| 2022 | 11 | 279 | 4 | 1,985 |
| 2023 | 10 | 122 | 2 | 2,066 |
| 2024 | 11 | 111 | 1 | 2,586 |
| 2025 | 14 | 119 | 1 | 3,244 |
| 2026 | 9 | 102 | 0 | — |
What is it indicated for?
The Corin OPS™ Femoral is intended to be used as a patient-specific surgical instrument to assist the surgeon in delivering a target femoral neck osteotomy, based on a pre-operative plan with implant sizing, type and placement.
The Corin OPS™ Femoral is intended to be used with the Corin OPS™ Plan (K171847) and the compatible components. The dislocating Femoral Guide is intended for use with the posterolateral surgical approach and the in-situ Femoral Guide is intended for use with the direct anterior surgical approach.
The Corin OPS™ Femoral PSI is intended for single use only.
Indications for use as stated in the FDA summary.
https://510kreport.com/device/K181061 · printed Nov 6, 2026
Cite this page
510(k) Report. “K181061: Corin Optimized Positioning System (OPS) Femoral.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K181061
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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