510(k) · Cleared
Recalled · Class II · 2023G7 Dual Mobility System
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Biomet, Inc. · LPH Prosthesis, Hip, Semi-Constrained, Metal/Polymer, Porous Uncemented
Cleared on May 1, 2015 as substantially equivalent to K101336 (Biomet Manufacturing Corp, 2011) and 2 other predicates after a 60-day review. Its family tree reaches back 10 generations to 1981. 21 later devices descend from it. It has been recalled once.
- Decided
- May 1, 2015
- Review
- 60 days
- Class
- Class II
- Product code
- LPH
- Recalls
- 1
- Predicates
- 3
Its longest line of descent runs back 10 generations to K810258 (1981). 59 ancestors in all. 21 later devices descend from it, 9 citing it directly.
- Root · 10 generations backK810258 Proximal Fermoral Hip ReplacementBiomet, Inc. · 1981
- 6 generations between
- 3 generations backK100048 E1 Antioxidant Infused TechnologyBiomet Manufacturing Corp · 2010
- 2 generations backK101336 E1 Avantage HeadBiomet Manufacturing Corp · 2011 · Recalled
- 1 generation backK110555 Arcomxl Active ArticulationBiomet Manufacturing Corp · 2011 · Recalled
- This deviceK150522 G7 Dual Mobility SystemBiomet, Inc. · 2015
- Descendant · cites it directly · 10 of its ownK170359 Trinity™ Dual Mobility SystemCorin U.S.A. Limited · 2017 · Recalled
- Descendant · cites it directly · 7 of its ownK161190 G7 Dual Mobility System, Active Articulation SystemBiomet, Inc. · 2016
- Descendant · 2 generations on · 3 of its ownK191831 MobiliT CupCorin U.S.A. Limited · 2020
- Descendant · 2 generations on · 3 of its ownK190535 BiMobile Dual Mobility System - E-Dur InsertsWaldemar Link GmbH & Co. KG · 2019 · Recalled
- Descendant · 2 generations on · 2 of its ownK201657 Corin Ltd. Hip Products: Trinity™ Acetabular System, Trinity™ PLUS…Corin, Ltd. · 2021
Show all 10 generations
- Root · 10 generations backK810258 Proximal Fermoral Hip ReplacementBiomet, Inc. · 1981
- 9 generations backK974558 Salvage/Onocology Hip and Total Femur SystemBiomet, Inc. · 1998
- 8 generations backK032396 Ringloc 36MM Line and Modular Femoral HeadsBiomet, Inc. · 2003 · Recalled
- 7 generations backK042051 Arcomxl Polyethylene LinersBiomet, Inc. · 2005 · Recalled
- 6 generations backK051411 Arcomxl Polyethylene Liners and Biolox Delta HeadsBiomet, Inc. · 2005 · Recalled
- 5 generations backK061312 36MM Biolox Delta Ceramic HeadsBiomet, Inc. · 2006
- 4 generations backK073102 Biolox Delta Ceramic Heads with 100KGY E-Poly Acetabular LinersBiomet Manufacturing Corp · 2007
- 3 generations backK100048 E1 Antioxidant Infused TechnologyBiomet Manufacturing Corp · 2010
- 2 generations backK101336 E1 Avantage HeadBiomet Manufacturing Corp · 2011 · Recalled
- 1 generation backK110555 Arcomxl Active ArticulationBiomet Manufacturing Corp · 2011 · Recalled
- This deviceK150522 G7 Dual Mobility SystemBiomet, Inc. · 2015
Showing 5 of 21 descendants. See all descendants
Descendants cleared per year
Most influential descendants
Showing 5 of 21 · See all- K170359Trinity™ Dual Mobility SystemCorin U.S.A. Limited · 2017 · cites it directly10descendants
- K161190G7 Dual Mobility System, Active Articulation SystemBiomet, Inc. · 2016 · cites it directly7descendants
- K191831MobiliT CupCorin U.S.A. Limited · 2020 · 2 generations on3descendants
- K190535BiMobile Dual Mobility System - E-Dur InsertsWaldemar Link GmbH & Co. KG · 2019 · 2 generations on3descendants
- K201657Corin Ltd. Hip Products: Trinity™ Acetabular System, Trinity™ PLUS Acetabular Shell…Corin, Ltd. · 2021 · 2 generations on2descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −10 | K810258 | Proximal Fermoral Hip Replacement | Biomet, Inc. | 1981 | — |
| −9 | K974558 | Salvage/Onocology Hip and Total Femur System | Biomet, Inc. | 1998 | — |
| −8 | K032396 | Ringloc 36MM Line and Modular Femoral Heads | Biomet, Inc. | 2003 | 3 |
| −7 | K042051 | Arcomxl Polyethylene Liners | Biomet, Inc. | 2005 | 1 |
| −6 | K051411 | Arcomxl Polyethylene Liners and Biolox Delta Heads | Biomet, Inc. | 2005 | 1 |
| −5 | K061312 | 36MM Biolox Delta Ceramic Heads | Biomet, Inc. | 2006 | — |
| −4 | K073102 | Biolox Delta Ceramic Heads with 100KGY E-Poly Acetabular Liners | Biomet Manufacturing Corp | 2007 | — |
| −3 | K100048 | E1 Antioxidant Infused Technology | Biomet Manufacturing Corp | 2010 | — |
| −2 | K101336 | E1 Avantage Head | Biomet Manufacturing Corp | 2011 | 1 |
| −1 | K110555 | Arcomxl Active Articulation | Biomet Manufacturing Corp | 2011 | 2 |
| 0 (this device) | K150522 | G7 Dual Mobility System | Biomet, Inc. | 2015 | — |
| +1 | K170359 | Trinity™ Dual Mobility System | Corin U.S.A. Limited | 2017 | 1 |
| +1 | K161190 | G7 Dual Mobility System, Active Articulation System | Biomet, Inc. | 2016 | — |
| +2 | K191831 | MobiliT Cup | Corin U.S.A. Limited | 2020 | — |
| +2 | K190535 | BiMobile Dual Mobility System - E-Dur Inserts | Waldemar Link GmbH & Co. KG | 2019 | 1 |
| +2 | K201657 | Corin Ltd. Hip Products: Trinity™ Acetabular System, Trinity™ PLUS Acetabular… | Corin, Ltd. | 2021 | — |
Other ancestors by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 1985 | 1 | 0 |
| 1988 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 4 | 0 |
| 1995 | 5 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 0 |
| 2002 | 3 | 0 |
| 2003 | 3 | 0 |
| 2004 | 2 | 0 |
| 2005 | 3 | 0 |
| 2006 | 1 | 0 |
| 2007 | 4 | 0 |
| 2008 | 1 | 0 |
| 2009 | 3 | 0 |
| 2011 | 1 | 0 |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2016 | 1 | 0 |
| 2017 | 1 | 0 |
| 2018 | 1 | 0 |
| 2019 | 4 | 0 |
| 2020 | 1 | 0 |
| 2021 | 4 | 0 |
| 2022 | 1 | 0 |
| 2023 | 1 | 0 |
| 2024 | 3 | 0 |
| 2025 | 2 | 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 LPH? 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 LPH device
- #1 K233498 Stryker Orthopaedics Hip Systems Labeling Updatescore 24.3 · 20 generations · no Class I recall
- #2 Held for the reportin the report
- #3 Held for the reportin the report
What was it cleared against? (3)
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 |
|---|---|---|---|
| * | K101336 | E1 Avantage HeadSummary page 4…Cemented or Non‐Porous, Uncemented (21 CFR 888.3353) Legally marketed devices to which substantial equivalence is claimed: Biomet E1 Avantage Head (K101336) ArComXL Active Articulation Head (K110555) Stryker MDM (K103233) Biomet Tri‐Polar (K991990) ‐ Reference Device D… | 2011 |
| * | K110555 | Arcomxl Active ArticulationSummary page 4…ed (21 CFR 888.3353) Legally marketed devices to which substantial equivalence is claimed: Biomet E1 Avantage Head (K101336) ArComXL Active Articulation Head (K110555) Stryker MDM (K103233) Biomet Tri‐Polar (K991990) ‐ Reference Device Description The G7 Dual Mobility system consists… | 2011 |
| * | K103233 | Modular Dual Mobility Liner, X3 Acetabular InsertSummary page 4…ly marketed devices to which substantial equivalence is claimed: Biomet E1 Avantage Head (K101336) ArComXL Active Articulation Head (K110555) Stryker MDM (K103233) Biomet Tri‐Polar (K991990) ‐ Reference Device Description The G7 Dual Mobility system consists of two articulating surface… | 2011 |
| † | K991990 | Tri-Polar System | 1999 |
What descends from it? (21)
See all 219 later devices cite it directly; ranked here by how many devices descend from each in turn.
| Number | Device | Decided | Descendants |
|---|---|---|---|
| K170359 | Trinity™ Dual Mobility System | 2017 | 10 |
| K161190 | G7 Dual Mobility System, Active Articulation System | 2016 | 7 |
| K200011 | E-CLASS® DUAL MOBILITY INSERTS and DYNASTY® DUAL MOBILITY LINERS | 2021 | 1 |
| K200607 | LINK MobileLink® Acetabular Cup System - Dual Mobility Liners, and Shell/Insert Adapters | 2021 | 1 |
| K181366 | REDAPT Porous Acetabular Shell | 2018 | 1 |
| K253948 | Momentum Acetabular Cup System | 2026 | 0 |
| K243456 | ONVOY™ Acetabular System | 2025 | 0 |
| K203557 | EMPOWR Dual Mobility Metal Liner, EMPOWR Dual Mobility Poly Bearing | 2021 | 0 |
| K181491 | Delta Dual Mobility System | 2019 | 0 |
Has anything in its family been recalled? (0 Class I)
Recalls of this device
| Date | Class | Recall | Root cause | Reason |
|---|---|---|---|---|
| Feb 6, 2023 | Class II | Z-1284-2023 | Under Investigation by firm | The outer package labeling and product etch are a 40 mm Size D liner, however, the implant is a 38 mm Size C liner. |
No ancestor or descendant has a Class I recall.
What does this lineage say?
- The line of descent spans 34 years and passes through 2 companies; a new generation was cleared every 1.5 years on median.
- 16 of the 59 ancestors have a recall of any class.
- Of its descendants, K170359 (Corin U.S.A. Limited, 2017) has gone furthest, with 10 descendants of its own.
- 3 other devices also cite its predicate K101336.
How does its category compare?
All LPH devicesLPH Prosthesis, Hip, Semi-Constrained, Metal/Polymer, Porous Uncemented: FDA decisions, review times, recalls and adverse event reports over 20 years. 2015, this device’s year, is highlighted.
FDA decisions per year · LPH
12in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · LPH
153in 2025
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · LPH
4in 2025
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · LPH
6,163in 2025
MAUDE reports naming product code LPH, 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 | 10 | 116 | 16 | 509 |
| 2008 | 10 | 86 | 1 | 706 |
| 2009 | 3 | 112 | 2 | 1,156 |
| 2010 | 15 | 100 | 22 | 2,007 |
| 2011 | 16 | 110 | 26 | 3,320 |
| 2012 | 25 | 76 | 30 | 3,785 |
| 2013 | 11 | 135 | 9 | 5,002 |
| 2014 | 20 | 129 | 3 | 5,163 |
| 2015 | 18 | 111 | 1 | 5,830 |
| 2016 | 10 | 150 | 8 | 4,900 |
| 2017 | 12 | 121 | 14 | 5,312 |
| 2018 | 9 | 145 | 2 | 5,954 |
| 2019 | 22 | 164 | 8 | 7,130 |
| 2020 | 7 | 164 | 6 | 5,429 |
| 2021 | 8 | 410 | 4 | 5,978 |
| 2022 | 14 | 247 | 2 | 5,223 |
| 2023 | 10 | 111 | 2 | 5,345 |
| 2024 | 6 | 92 | 1 | 5,626 |
| 2025 | 12 | 153 | 4 | 6,163 |
| 2026 | 8 | 256 | 2 | — |
What is it indicated for?
1. Non-inflammatory degenerative joint disease, including osteoarthritis and avascular necrosis.
2. Rheumatoid arthritis.
3. Correction of functional deformity.
4. Treatment of non-union, femoral neck fracture, and trochanteric fractures of the proximal femur with head involvement, unmanageable by other techniques.
5. Revision of previously failed total hip arthroplasty.
6. Dislocation risks.
The Active Articulation Hip Bearings and G7 Metal Liners are single-use implants, intended for uncemented applications.
Indications for use as stated in the FDA summary.
https://510kreport.com/device/K150522 · printed Nov 3, 2026
Cite this page
510(k) Report. “K150522: G7 Dual Mobility System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 3, 2026. https://510kreport.com/device/K150522
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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