510(k) · Cleared
ClearedBencox THR System
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Corentec Co., Ltd. · LPH Prosthesis, Hip, Semi-Constrained, Metal/Polymer, Porous Uncemented
Cleared on Jul 14, 2021 as substantially equivalent to K162127 (Corentec Co., Ltd., 2016) after a 28-day review. Its family tree reaches back 12 generations to 1981.
- Decided
- Jul 14, 2021
- Review
- 28 days
- Class
- Class II
- Product code
- LPH
- Recalls
- None
- Predicates
- 1
Its longest line of descent runs back 12 generations to K810258 (1981). 199 ancestors in all, the oldest K791125 (1979). No later device cites it as a predicate yet.
- Root · 12 generations backK810258 Proximal Fermoral Hip ReplacementBiomet, Inc. · 1981
- 8 generations between
- 3 generations backK112115 Mectacer Biolox (R) Delta Femoral HeadsMedacta International · 2011
- 2 generations backK150007 Modified Bencox Hip SystemCorentec Co., Ltd. · 2015
- 1 generation backK162127 Bencox M Stem Lateralized & Bencox Mirabo Cup SystemCorentec Co., Ltd. · 2016 · Recalled
- This deviceK211866 Bencox THR SystemCorentec Co., Ltd. · 2021
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 backK112115 Mectacer Biolox (R) Delta Femoral HeadsMedacta International · 2011
- 2 generations backK150007 Modified Bencox Hip SystemCorentec Co., Ltd. · 2015
- 1 generation backK162127 Bencox M Stem Lateralized & Bencox Mirabo Cup SystemCorentec Co., Ltd. · 2016 · Recalled
- This deviceK211866 Bencox THR SystemCorentec Co., Ltd. · 2021
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 | K112115 | Mectacer Biolox (R) Delta Femoral Heads | Medacta International | 2011 | — |
| −2 | K150007 | Modified Bencox Hip System | Corentec Co., Ltd. | 2015 | — |
| −1 | K162127 | Bencox M Stem Lateralized & Bencox Mirabo Cup System | Corentec Co., Ltd. | 2016 | 1 |
| 0 (this device) | K211866 | Bencox THR System | Corentec Co., Ltd. | 2021 | — |
Other ancestors by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 5 | 0 |
| 1993 | 3 | 0 |
| 1994 | 22 | 0 |
| 1995 | 15 | 0 |
| 1996 | 16 | 0 |
| 1997 | 12 | 0 |
| 1998 | 12 | 0 |
| 1999 | 5 | 0 |
| 2000 | 17 | 0 |
| 2001 | 11 | 0 |
| 2002 | 11 | 0 |
| 2003 | 8 | 0 |
| 2004 | 6 | 0 |
| 2005 | 7 | 0 |
| 2006 | 4 | 0 |
| 2007 | 2 | 0 |
| 2008 | 1 | 0 |
| 2009 | 1 | 0 |
| 2011 | 4 | 0 |
| 2012 | 3 | 0 |
| 2016 | 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 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 24.2 · 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? (1)
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 |
|---|---|---|---|
| * | K162127 | Bencox M Stem Lateralized & Bencox Mirabo Cup SystemSummary page 5…dications for Use of the added specification has not changed as a result of the modification of the predicate device cleared under BENCOX THR System, K112019 & K150007 & K162127. BENCOX Total Hip System is intended for cementless use in total or partial hip arthroplasty in primary or revision surgery for t… | 2016 |
| † | K112019 | Bencox ID Stem, Bencox Metal Head, Bencox Bipolar Cup | 2011 |
| † | K150007 | Modified Bencox Hip System | 2015 |
What descends from it?
No later submission names this one as a predicate yet.
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 40 years and passes through 6 companies; a new generation was cleared every 1.5 years on median.
- 54 of the 198 ancestors have a recall of any class.
- 5 other devices also cite its predicate K162127.
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. 2021, 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?
BENCOX Total Hip System is intended for cementless use in total or partial hip arthroplasty in primary or revision surgery for the following conditions:
• non-inflammatory degenerative joint disease, such as avascular necrosis, osteoarthritis, traumatic arthritis;
• Inflammatory degenerative joint disease, such as rheumatoid arthritis;
• Treatment of non-union, femoral neck fracture, and trochanteric fractures of the proximal femur with head involvement, unmanageable using other techniques;
• patients with failed previous surgery where pain, deformity, or dysfunction persists;
• revision of previously failed total hip arthroplasty.
Indications for use as stated in the FDA summary.
https://510kreport.com/device/K211866 · printed Nov 5, 2026
Cite this page
510(k) Report. “K211866: Bencox THR System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K211866
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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