510(k) · Cleared
Recalled · Class II · 2021Trinity Non-Occluded Titanium Plasma Sprayed (TPS) Acetabular Shells
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 Feb 12, 2013 as substantially equivalent to K093472 (Corin USA, 2010) and 3 other predicates after a 71-day review. Its family tree reaches back 12 generations to 1981. 23 later devices descend from it. It has been recalled 4 times.
- Decided
- Feb 12, 2013
- Review
- 71 days
- Class
- Class II
- Product code
- LZO
- Recalls
- 4
- Predicates
- 4
Its longest line of descent runs back 12 generations to K810258 (1981). 100 ancestors in all. 23 later devices descend from it, 4 citing it directly.
- Root · 12 generations backK810258 Proximal Fermoral Hip ReplacementBiomet, Inc. · 1981
- 8 generations between
- 3 generations backK103120 Corin Biolox Delta Femoral HeadsCorin USA · 2011
- 2 generations backK110087 Corin Trinity Acetbular System with Hxlpe LinersCorin USA · 2011
- 1 generation backK122305 Corin Trinity-I Acetabular ShellCorin USA · 2012
- This deviceK123705 Trinity Non-Occluded Titanium Plasma Sprayed (TPS) Acetabular ShellsCorin USA · 2013
- Descendant · cites it directly · 8 of its ownK182321 MobileLink Acetabular Cup SystemWaldemar Link GmbH & Co. KG · 2019
- Descendant · cites it directly · 8 of its ownK152893 Corin Optimized Positioning System (OPS)Corin USA · 2016
- Descendant · 2 generations on · 5 of its ownK190834 Corin Optimized Position System Functional Hip Analysis (OPS FHA)Corin USA · 2019
- Descendant · 2 generations on · 4 of its ownK192559 Acetabular Bone Screws (for MobileLink Acetabular Cup System)Waldemar Link GmbH & Co. KG · 2019
- Descendant · cites it directly · 4 of its ownK142761 Corin TaperFit Hip StemCorin USA · 2015 · Recalled
Show all 12 generations
- Root · 12 generations backK810258 Proximal Fermoral Hip ReplacementBiomet, Inc. · 1981
- 11 generations backK974558 Salvage/Onocology Hip and Total Femur SystemBiomet, Inc. · 1998
- 10 generations backK032396 Ringloc 36MM Line and Modular Femoral HeadsBiomet, Inc. · 2003 · Recalled
- 9 generations backK042051 Arcomxl Polyethylene LinersBiomet, Inc. · 2005 · Recalled
- 8 generations backK051411 Arcomxl Polyethylene Liners and Biolox Delta HeadsBiomet, Inc. · 2005 · Recalled
- 7 generations backK061312 36MM Biolox Delta Ceramic HeadsBiomet, Inc. · 2006
- 6 generations backK071535 Biolox Delta Ceramic Femoral HeadZimmer, Inc. · 2007 · Recalled
- 5 generations backK082844 Biolox Delta Ceramic Femoral Head, Biolox Delta Ceramic Femoral Head…Encore Medical L.P. · 2008 · Recalled
- 4 generations backK100412 Biolox Delta Ceramic Femoral HeadsSmith & Nephew, Inc. · 2010
- 3 generations backK103120 Corin Biolox Delta Femoral HeadsCorin USA · 2011
- 2 generations backK110087 Corin Trinity Acetbular System with Hxlpe LinersCorin USA · 2011
- 1 generation backK122305 Corin Trinity-I Acetabular ShellCorin USA · 2012
- This deviceK123705 Trinity Non-Occluded Titanium Plasma Sprayed (TPS) Acetabular ShellsCorin USA · 2013
Showing 5 of 23 descendants. See all descendants
Descendants cleared per year
Most influential descendants
Showing 5 of 23 · See all- K182321MobileLink Acetabular Cup SystemWaldemar Link GmbH & Co. KG · 2019 · cites it directly8descendants
- K152893Corin Optimized Positioning System (OPS)Corin USA · 2016 · cites it directly8descendants
- K190834Corin Optimized Position System Functional Hip Analysis (OPS FHA)Corin USA · 2019 · 2 generations on5descendants
- K192559Acetabular Bone Screws (for MobileLink Acetabular Cup System)Waldemar Link GmbH & Co. KG · 2019 · 2 generations on4descendants
- K142761Corin TaperFit Hip StemCorin USA · 2015 · cites it directly4descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −12 | K810258 | Proximal Fermoral Hip Replacement | Biomet, Inc. | 1981 | — |
| −11 | K974558 | Salvage/Onocology Hip and Total Femur System | Biomet, Inc. | 1998 | — |
| −10 | K032396 | Ringloc 36MM Line and Modular Femoral Heads | Biomet, Inc. | 2003 | 3 |
| −9 | K042051 | Arcomxl Polyethylene Liners | Biomet, Inc. | 2005 | 1 |
| −8 | K051411 | Arcomxl Polyethylene Liners and Biolox Delta Heads | Biomet, Inc. | 2005 | 1 |
| −7 | K061312 | 36MM Biolox Delta Ceramic Heads | Biomet, Inc. | 2006 | — |
| −6 | K071535 | Biolox Delta Ceramic Femoral Head | Zimmer, Inc. | 2007 | 3 |
| −5 | K082844 | Biolox Delta Ceramic Femoral Head, Biolox Delta Ceramic Femoral Head Offset… | Encore Medical L.P. | 2008 | 1 |
| −4 | K100412 | Biolox Delta Ceramic Femoral Heads | Smith & Nephew, Inc. | 2010 | — |
| −3 | K103120 | Corin Biolox Delta Femoral Heads | Corin USA | 2011 | — |
| −2 | K110087 | Corin Trinity Acetbular System with Hxlpe Liners | Corin USA | 2011 | — |
| −1 | K122305 | Corin Trinity-I Acetabular Shell | Corin USA | 2012 | — |
| 0 (this device) | K123705 | Trinity Non-Occluded Titanium Plasma Sprayed (TPS) Acetabular Shells | Corin USA | 2013 | — |
| +1 | K182321 | MobileLink Acetabular Cup System | Waldemar Link GmbH & Co. KG | 2019 | — |
| +1 | K152893 | Corin Optimized Positioning System (OPS) | Corin USA | 2016 | — |
| +2 | K190834 | Corin Optimized Position System Functional Hip Analysis (OPS FHA) | Corin USA | 2019 | — |
| +2 | K192559 | Acetabular Bone Screws (for MobileLink Acetabular Cup System) | Waldemar Link GmbH & Co. KG | 2019 | — |
| +1 | K142761 | Corin TaperFit Hip Stem | Corin USA | 2015 | 1 |
Other ancestors by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1987 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 11 | 0 |
| 1995 | 6 | 0 |
| 1996 | 5 | 0 |
| 1997 | 6 | 0 |
| 1998 | 3 | 0 |
| 1999 | 4 | 0 |
| 2000 | 12 | 0 |
| 2001 | 6 | 0 |
| 2002 | 8 | 0 |
| 2003 | 3 | 0 |
| 2004 | 6 | 0 |
| 2005 | 3 | 0 |
| 2006 | 1 | 0 |
| 2009 | 2 | 0 |
| 2010 | 1 | 0 |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2015 | 1 | 0 |
| 2016 | 2 | 0 |
| 2018 | 1 | 0 |
| 2019 | 4 | 0 |
| 2020 | 5 | 0 |
| 2021 | 3 | 0 |
| 2022 | 1 | 0 |
| 2023 | 1 | 0 |
| 2024 | 2 | 0 |
| 2025 | 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 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? (4)
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 |
|---|---|---|---|
| * | K093472 | Trinity Acetabular SystemSummary page 2…of Technologies /Sub3stantial Equivalence: The standard Trinity Non-occluded TPS shell is identical to the standard Trinity Acetabular Shell cleared in K093472 and K1 10087 in terms of intended use, indications for use, substrate materials, and size range. Likewise, the 'Trinity-… | 2010 |
| * | K110087 | Corin Trinity Acetbular System with Hxlpe LinersSummary page 1…. Legally Marketed Devices to which Substantial Equivalence is claimed: a. Corin Trinity Acetabular System (K(093472) b. Corin Trinity Acetabular System with HXLPE (K1 10087) c. Corin Trinity Acetabular System with Trinity-i Acetabular Shells (K122305) d. United U32 Acetabular Component (K(050262)… | 2011 |
| * | K122305 | Corin Trinity-I Acetabular ShellSummary page 1…n Trinity Acetabular System (K(093472) b. Corin Trinity Acetabular System with HXLPE (K1 10087) c. Corin Trinity Acetabular System with Trinity-i Acetabular Shells (K122305) d. United U32 Acetabular Component (K(050262) 7. Device Description: The Trinity Acetabular System is a modular aceta… | 2012 |
| * | K050262 | U2 Acetabular ComponentSummary page 1…Trinity Acetabular System with HXLPE (K1 10087) c. Corin Trinity Acetabular System with Trinity-i Acetabular Shells (K122305) d. United U32 Acetabular Component (K(050262) 7. Device Description: The Trinity Acetabular System is a modular acetabular cup system consisting of a press… | 2005 |
What descends from it? (23)
See all 234 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 |
|---|---|---|---|---|
| Jul 28, 2021 | Class II | Z-2605-2021 | Storage | The packaging system on the devices have potential physical and water damage resulting in damage to the devices, loss of sterility, or contamination of the devices. |
| Jan 29, 2016 | Class II | Z-1528-2016 | Packaging process control | Potential for abrasion of the sterile barrier pouches of the new packaging system. |
| Jan 29, 2016 | Class II | Z-1527-2016 | Packaging process control | Potential for abrasion of the sterile barrier pouches of the new packaging system. |
| Jan 29, 2016 | Class II | Z-1526-2016 | Packaging process control | Potential for abrasion of the sterile barrier pouches of the new packaging system. |
No ancestor or descendant has a Class I recall.
What does this lineage say?
- The line of descent spans 32 years and passes through 5 companies; a new generation was cleared every 1.4 years on median.
- 26 of the 99 ancestors have a recall of any class.
- Of its descendants, K182321 (Waldemar Link GmbH & Co. KG, 2019) has gone furthest, with 8 descendants of its own.
- 18 other devices also cite its predicate K093472.
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. 2013, 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 indications for the Trinity Acetabular System as a total hip arthroplastv include:
Non-inflammatory degenerative joint disease including osteoarthritis and avascular necrosis
Rheumatoid arthritis
Correction of functional deformity
Developmental dysplasia of the hip (DDIt or congenital dlysplasia of the hip (CDH)
The Trinity Acetabular System is indicated for cementless, single use only.
Indications for use as stated in the FDA summary.
https://510kreport.com/device/K123705 · printed Nov 6, 2026
Cite this page
510(k) Report. “K123705: Trinity Non-Occluded Titanium Plasma Sprayed (TPS) Acetabular Shells.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K123705
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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