510(k) · Cleared
ClearedBENCOX Delta Option Heads
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Corentec Co., Ltd. · LZO Prosthesis, Hip, Semi-Constrained, Metal/Ceramic/Polymer, Cemented Or Non-Porous, Uncemented
Cleared on Mar 16, 2023 as substantially equivalent to K192416 (Zimmer GmbH, 2019) after an 85-day review. Its family tree reaches back 9 generations to 1981.
- Decided
- Mar 16, 2023
- Review
- 85 days
- Class
- Class II
- Product code
- LZO
- Recalls
- None
- Predicates
- 1
Its longest line of descent runs back 9 generations to K810258 (1981). 92 ancestors in all. No later device cites it as a predicate yet.
- Root · 9 generations backK810258 Proximal Fermoral Hip ReplacementBiomet, Inc. · 1981
- 5 generations between
- 3 generations backK071535 Biolox Delta Ceramic Femoral HeadZimmer, Inc. · 2007 · Recalled
- 2 generations backK130899 Biolox Delta Ceramic Femoral HeadsZimmer GmbH · 2013
- 1 generation backK192416 BIOLOX Delta Ceramic Femoral Heads, BIOLOX Option Ceramic Femoral…Zimmer GmbH · 2019
- This deviceK223828 BENCOX Delta Option HeadsCorentec Co., Ltd. · 2023
Show all 9 generations
- Root · 9 generations backK810258 Proximal Fermoral Hip ReplacementBiomet, Inc. · 1981
- 8 generations backK974558 Salvage/Onocology Hip and Total Femur SystemBiomet, Inc. · 1998
- 7 generations backK032396 Ringloc 36MM Line and Modular Femoral HeadsBiomet, Inc. · 2003 · Recalled
- 6 generations backK042051 Arcomxl Polyethylene LinersBiomet, Inc. · 2005 · Recalled
- 5 generations backK051411 Arcomxl Polyethylene Liners and Biolox Delta HeadsBiomet, Inc. · 2005 · Recalled
- 4 generations backK061312 36MM Biolox Delta Ceramic HeadsBiomet, Inc. · 2006
- 3 generations backK071535 Biolox Delta Ceramic Femoral HeadZimmer, Inc. · 2007 · Recalled
- 2 generations backK130899 Biolox Delta Ceramic Femoral HeadsZimmer GmbH · 2013
- 1 generation backK192416 BIOLOX Delta Ceramic Femoral Heads, BIOLOX Option Ceramic Femoral…Zimmer GmbH · 2019
- This deviceK223828 BENCOX Delta Option HeadsCorentec Co., Ltd. · 2023
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −9 | K810258 | Proximal Fermoral Hip Replacement | Biomet, Inc. | 1981 | — |
| −8 | K974558 | Salvage/Onocology Hip and Total Femur System | Biomet, Inc. | 1998 | — |
| −7 | K032396 | Ringloc 36MM Line and Modular Femoral Heads | Biomet, Inc. | 2003 | 3 |
| −6 | K042051 | Arcomxl Polyethylene Liners | Biomet, Inc. | 2005 | 1 |
| −5 | K051411 | Arcomxl Polyethylene Liners and Biolox Delta Heads | Biomet, Inc. | 2005 | 1 |
| −4 | K061312 | 36MM Biolox Delta Ceramic Heads | Biomet, Inc. | 2006 | — |
| −3 | K071535 | Biolox Delta Ceramic Femoral Head | Zimmer, Inc. | 2007 | 3 |
| −2 | K130899 | Biolox Delta Ceramic Femoral Heads | Zimmer GmbH | 2013 | — |
| −1 | K192416 | BIOLOX Delta Ceramic Femoral Heads, BIOLOX Option Ceramic Femoral Head System | Zimmer GmbH | 2019 | — |
| 0 (this device) | K223828 | BENCOX Delta Option Heads | Corentec Co., Ltd. | 2023 | — |
Other ancestors by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 1985 | 3 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 4 | 0 |
| 1993 | 2 | 0 |
| 1994 | 11 | 0 |
| 1995 | 5 | 0 |
| 1996 | 10 | 0 |
| 1997 | 3 | 0 |
| 1998 | 3 | 0 |
| 1999 | 3 | 0 |
| 2000 | 7 | 0 |
| 2001 | 2 | 0 |
| 2002 | 4 | 0 |
| 2003 | 4 | 0 |
| 2004 | 3 | 0 |
| 2005 | 4 | 0 |
| 2006 | 2 | 0 |
| 2007 | 2 | 0 |
| 2008 | 2 | 0 |
| 2013 | 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? (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 |
|---|---|---|---|
| * | K192416 | BIOLOX Delta Ceramic Femoral Heads, BIOLOX Option Ceramic Femoral Head SystemSummary page 4…g Substantial Equivalence: 510(k) Number Trade or Proprietary Model Name Manufacturer BIOLOX Delta Ceramic Femoral Heads, K192416 Zimmer GmbH BIOLOX Option Ceramic Femoral Hea… | 2019 |
| † | K121665 | Bencox Foret & Bencox Delta | 2012 |
| † | K173776 | BIOLOX delta Option and Extra-long Heads | 2018 |
| † | K103012 | Exactech Bioloxdelta / Biolox Femoral Heads, 28MM OD, 32MM OD, 36MM OD, Exactech Biolox… | 2010 |
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 42 years and passes through 4 companies; a new generation was cleared every 3.5 years on median.
- 24 of the 92 ancestors have a recall of any class.
- 1 other device also cites its predicate K192416.
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. 2023, 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?
BENCOX Delta Option Heads of BENCOX Total Hip System is intended for Cementless use in total or partial hip arthroplasty in primary or revision surgery for the following conditions:
a. Non-inflammatory degenerative joint disease, such as avascular necrosis, osteoarthritis, traumatic arthritis
b. Inflammatory degenerative joint disease, such as rheumatoid arthritis
c. Treatment of non-union, femoral neck fracture, and trochanteric fractures of the proximal femur with head involvement, unmanageable using other techniques
d. Patients with failed previous surgery where pain, deformity, or dysfunction persists
e. Revision of previously failed total hip arthroplasty
Indications for use as stated in the FDA summary.
https://510kreport.com/device/K223828 · printed Nov 5, 2026
Cite this page
510(k) Report. “K223828: BENCOX Delta Option Heads.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K223828
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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