510(k) · Cleared
ClearedMobiliT Cup
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Corin U.S.A. Limited · LZO Prosthesis, Hip, Semi-Constrained, Metal/Ceramic/Polymer, Cemented Or Non-Porous, Uncemented
Cleared on Jan 16, 2020 as substantially equivalent to K111572 (Serf, 2011) and 1 other predicate after a 191-day review. Its family tree reaches back 14 generations to 1981. 3 later devices descend from it.
- Decided
- Jan 16, 2020
- Review
- 191 days
- Class
- Class II
- Product code
- LZO
- Recalls
- None
- Predicates
- 2
Its longest line of descent runs back 14 generations to K810258 (1981). 141 ancestors in all. 3 later devices descend from it, 1 citing it directly.
- Root · 14 generations backK810258 Proximal Fermoral Hip ReplacementBiomet, Inc. · 1981
- 10 generations between
- 3 generations backK130343 Corin Trinity Acetabular System with Extra-Long HeadsCorin USA · 2013 · Recalled
- 2 generations backK131647 Trinity Acetabular SystemCorin USA · 2013
- 1 generation backK170359 Trinity™ Dual Mobility SystemCorin U.S.A. Limited · 2017 · Recalled
- This deviceK191831 MobiliT CupCorin U.S.A. Limited · 2020
- Descendant · cites it directly · 2 of its ownK201657 Corin Ltd. Hip Products: Trinity™ Acetabular System, Trinity™ PLUS…Corin, Ltd. · 2021
- Descendant · 2 generations on · 1 of its ownK241472 Icona Hip StemCorin U.S.A. Limited · 2024
- Descendant · 3 generations on · 0 of its ownK261576 Icona Hip StemCorin, Ltd. · 2026
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 backK130343 Corin Trinity Acetabular System with Extra-Long HeadsCorin USA · 2013 · Recalled
- 2 generations backK131647 Trinity Acetabular SystemCorin USA · 2013
- 1 generation backK170359 Trinity™ Dual Mobility SystemCorin U.S.A. Limited · 2017 · Recalled
- This deviceK191831 MobiliT CupCorin U.S.A. Limited · 2020
Most influential descendants
Showing 3 of 3 · See allView 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 | K130343 | Corin Trinity Acetabular System with Extra-Long Heads | Corin USA | 2013 | 2 |
| −2 | K131647 | Trinity Acetabular System | Corin USA | 2013 | — |
| −1 | K170359 | Trinity™ Dual Mobility System | Corin U.S.A. Limited | 2017 | 1 |
| 0 (this device) | K191831 | MobiliT Cup | Corin U.S.A. Limited | 2020 | — |
| +1 | K201657 | Corin Ltd. Hip Products: Trinity™ Acetabular System, Trinity™ PLUS Acetabular… | Corin, Ltd. | 2021 | — |
| +2 | K241472 | Icona Hip Stem | Corin U.S.A. Limited | 2024 | — |
| +3 | K261576 | Icona Hip Stem | Corin, Ltd. | 2026 | — |
Other ancestors by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 11 | 0 |
| 1995 | 8 | 0 |
| 1996 | 7 | 0 |
| 1997 | 7 | 0 |
| 1998 | 4 | 0 |
| 1999 | 6 | 0 |
| 2000 | 14 | 0 |
| 2001 | 8 | 0 |
| 2002 | 9 | 0 |
| 2003 | 5 | 0 |
| 2004 | 8 | 0 |
| 2005 | 4 | 0 |
| 2006 | 2 | 0 |
| 2007 | 5 | 0 |
| 2008 | 1 | 0 |
| 2009 | 5 | 0 |
| 2010 | 2 | 0 |
| 2011 | 4 | 0 |
| 2012 | 1 | 0 |
| 2015 | 1 | 0 |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2021 | 1 | 0 |
| 2024 | 1 | 0 |
| 2026 | 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 |
|---|---|---|---|
| * | K111572 | Novae Sunfit TH Dual Mobility Acetabular Cup Model Sunfit TH (Metal-Back), Novae E TH…Summary page 4…ed cemented or nonporous uncemented prosthesis (21CFR 888.3353) Legally Marketed Devices to which Substantial Equivalence is claimed: o Serf, Novae® Dual Mobility Cup (K111572) e Corin, Trinity Acetabular System (K170359) 9. Device Description: The MobiliT™ Cup is a modular acetabular system consisting… | 2011 |
| * | K170359 | Trinity™ Dual Mobility SystemSummary page 4…s (21CFR 888.3353) Legally Marketed Devices to which Substantial Equivalence is claimed: o Serf, Novae® Dual Mobility Cup (K111572) e Corin, Trinity Acetabular System (K170359) 9. Device Description: The MobiliT™ Cup is a modular acetabular system consisting of two articulating surfaces in the same joi… | 2017 |
What descends from it? (3)
1 later device cites it directly; ranked here by how many devices descend from each in turn.
| Number | Device | Decided | Descendants |
|---|---|---|---|
| K201657 | Corin Ltd. Hip Products: Trinity™ Acetabular System, Trinity™ PLUS Acetabular Shell… | 2021 | 2 |
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 39 years and passes through 6 companies; a new generation was cleared every 1.5 years on median.
- 41 of the 140 ancestors have a recall of any class.
- Of its descendants, K201657 (Corin, Ltd., 2021) has gone furthest, with 2 descendants of its own.
- 9 other devices also cite its predicate K111572.
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. 2020, 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 MobiliTTM Cup, for cemented and cementless use, are indicated for primary replacement of the hip joint: - In degenerative pathologies: primary, secondary or post-traumatic osteoarthritis, rheumatoid arthritis - For patients who have a high risk of dislocation - In cases of necrosis of the femoral head - In cases of fracture of the neck of the femur - In cases of congenital luxation The MobiliTTM Cup, for cemented and cementless use, are indicated for…
Read the full statement (118 words)
The MobiliTTM Cup, for cemented and cementless use, are indicated for primary replacement of the hip joint:
- In degenerative pathologies: primary, secondary or post-traumatic osteoarthritis, rheumatoid arthritis
- For patients who have a high risk of dislocation
- In cases of necrosis of the femoral head
- In cases of fracture of the neck of the femur
- In cases of congenital luxation
The MobiliTTM Cup, for cemented and cementless use, are indicated for revision when the bone tissue remains sufficient after the removal of the previous acetabular cup.
The cementless MobiliTTM standard Cup, with flanges or with flanges and hook are indicated for cementless use only.
The cemented MobiliTTM Cup is indicated for cemented use only.
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/K191831 · printed Nov 6, 2026
Cite this page
510(k) Report. “K191831: MobiliT Cup.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K191831
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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