510(k) Report

510(k) · Cleared

Cleared

OXINIUM DH Fermoral Heads

K161233510(k) TraditionalCleared Dec 14, 2016226-day reviewClass II21 CFR 888.3358

Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly, last Nov 3, 2026

Smith & Nephew, Inc. · MBL Prosthesis, Hip, Semi-Constrained, Uncemented, Metal/Polymer, Porous

Cleared on Dec 14, 2016 as substantially equivalent to K093363 (Smith & Nephew, Inc., 2010) and 2 other predicates after a 226-day review. Its family tree reaches back 5 generations to 1996. 6 later devices descend from it.

Decided
Dec 14, 2016
Review
226 days
Class
Class II
Product code
MBL
Recalls
None
Predicates
3

Its longest line of descent runs back 5 generations to K955033 (1996). 47 ancestors in all, the oldest K861766 (1986). 6 later devices descend from it, 1 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 2010: 1 other ancestor2002: 4 other ancestors2007: 2 other ancestors2006: 5 other ancestors1994: 4 other ancestors1990: 2 other ancestors2005: 2 other ancestors2004: 1 other ancestor2001: 2 other ancestors2000: 4 other ancestors1999: 2 other ancestors1996: 2 other ancestors1992: 1 other ancestor2003: 1 other ancestor1998: 2 other ancestors1995: 3 other ancestors1991: 1 other ancestor1988: 1 other ancestor1986: 1 other ancestor1993: 1 other ancestor2019: 1 descendant cleared2025: 1 descendant cleared2023: 1 descendant cleared2022: 1 descendant cleared2024: 1 descendant cleared2026: 1 descendant clearedK955033 · Rim Flare Acetabular Component · Intermedics Orthopedics · 1996K983509 · Inter-OP Acetabular System - Durasul Acetabular Insert · Sulzer Orthopedics, Inc. · 1999K993259 · Inter-OP Durasul Acetabular Inserts/Cocr Femoral Heads · Sulzer Orthopedics, Inc. · 2000 · recalledK022958 · Total Hip Femoral Heads and Liners · Smith & Nephew, Inc. · 2002 · recalledK081566 · Smith & Nephew Oxinium DH Femoral Heads · Smith & Nephew, Inc. · 20081990200020102020
Other ancestors, by generationDescendants, by generation 1 generation back: 2 other ancestors2 generations back: 9 other ancestors3 generations back: 15 other ancestors4 generations back: 11 other ancestors5 generations back: 5 other ancestors 1 generation forward: 1 descendant2 generations forward: 4 descendants3 generations forward: 1 descendant K081566 · Smith & Nephew Oxinium DH Femoral Heads · Smith & Nephew, Inc. · 2008K022958 · Total Hip Femoral Heads and Liners · Smith & Nephew, Inc. · 2002 · recalledK993259 · Inter-OP Durasul Acetabular Inserts/Cocr Femoral Heads · Sulzer Orthopedics, Inc. · 2000 · recalledK983509 · Inter-OP Acetabular System - Durasul Acetabular Insert · Sulzer Orthopedics, Inc. · 1999K955033 · Rim Flare Acetabular Component · Intermedics Orthopedics · 1996−50
  1. Root · 5 generations backK955033 Rim Flare Acetabular ComponentIntermedics Orthopedics · 1996
  2. 4 generations backK983509 Inter-OP Acetabular System - Durasul Acetabular InsertSulzer Orthopedics, Inc. · 1999
  3. 3 generations backK993259 Inter-OP Durasul Acetabular Inserts/Cocr Femoral HeadsSulzer Orthopedics, Inc. · 2000 · Recalled
  4. 2 generations backK022958 Total Hip Femoral Heads and LinersSmith & Nephew, Inc. · 2002 · Recalled
  5. 1 generation backK081566 Smith & Nephew Oxinium DH Femoral HeadsSmith & Nephew, Inc. · 2008
  6. This deviceK161233 OXINIUM DH Fermoral HeadsSmith & Nephew, Inc. · 2016
  7. Descendant · cites it directly · 5 of its ownK191002 OR3O Dual Mobility SystemSmith & Nephew, Inc. · 2019
  8. Descendant · 2 generations on · 3 of its ownK220959 OR3O Dual Mobility SystemSmith & Nephew, Inc. · 2022
  9. Descendant · 2 generations on · 1 of its ownK232667 OR3O Dual Mobility LinersSmith & Nephew, Inc. · 2023
  10. Descendant · 3 generations on · 0 of its ownK253948 Momentum Acetabular Cup SystemUnited Orthopedic Corporation · 2026
  11. Descendant · 2 generations on · 0 of its ownK243456 ONVOY™ Acetabular SystemGlobus Medical, Inc. · 2025

Showing 5 of 6 descendants. See all descendants

Descendants cleared per year

2019: 12022: 12023: 12024: 12025: 12026: 1
2019high 1 (2019) · low 0 (2020)2026

Most influential descendants

Showing 5 of 6 · See all
  • K191002OR3O Dual Mobility SystemSmith & Nephew, Inc. · 2019 · cites it directly5descendants
  • K220959OR3O Dual Mobility SystemSmith & Nephew, Inc. · 2022 · 2 generations on3descendants
  • K232667OR3O Dual Mobility LinersSmith & Nephew, Inc. · 2023 · 2 generations on1descendant
  • K253948Momentum Acetabular Cup SystemUnited Orthopedic Corporation · 2026 · 3 generations on0descendants
  • K243456ONVOY™ Acetabular SystemGlobus Medical, Inc. · 2025 · 2 generations on0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−5K955033Rim Flare Acetabular ComponentIntermedics Orthopedics1996—
−4K983509Inter-OP Acetabular System - Durasul Acetabular InsertSulzer Orthopedics, Inc.1999—
−3K993259Inter-OP Durasul Acetabular Inserts/Cocr Femoral HeadsSulzer Orthopedics, Inc.20003
−2K022958Total Hip Femoral Heads and LinersSmith & Nephew, Inc.20021
−1K081566Smith & Nephew Oxinium DH Femoral HeadsSmith & Nephew, Inc.2008—
0 (this device)K161233OXINIUM DH Fermoral HeadsSmith & Nephew, Inc.2016—
+1K191002OR3O Dual Mobility SystemSmith & Nephew, Inc.2019—
+2K220959OR3O Dual Mobility SystemSmith & Nephew, Inc.2022—
+2K232667OR3O Dual Mobility LinersSmith & Nephew, Inc.2023—
+3K253948Momentum Acetabular Cup SystemUnited Orthopedic Corporation2026—
+2K243456ONVOY™ Acetabular SystemGlobus Medical, Inc.2025—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
198610
198810
199020
199110
199210
199310
199440
199530
199620
199820
199920
200040
200120
200240
200310
200410
200520
200650
200720
201010

Descendants by year cleared

Year clearedDevicesWith a Class I recall
201910
202210
202310
202410
202510
202610
FIG. 1 — Lineage of K161233, 1996–2026Source: FDA 510(k) summaries, read by 510(k) Report · How lineage is built

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Notable FDA decisions, review times and new Class I recalls. See an issue.

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 MBL? 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 MBL device

  1. #1 K201157 Prime BIOFOAM® Multi-Hole Shellsscore 3.7 · 7 generations · no Class I recall
  2. #2 Held for the reportin the report
Get a 510(k) 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.

TypeNumberDeviceApplicantDecidedRecalls
*K093363Cocr and Oxinium Femoral Heads and R3 Xlpe Liners
Summary page 4
…joint metal/ceramic/polymer semi-constrained cemented or nonporous uncemented prosthesis (CFR 888.3353), LZO III. PREDICATE DEVICE K093363 (S.E. 01/26/2010) COCR and OXINIUM Femoral Heads – Primary Predicate K08156…
Smith & Nephew, Inc.2010—
*K081566Smith & Nephew Oxinium DH Femoral Heads
Summary page 4
…3353), LZO III. PREDICATE DEVICE K093363 (S.E. 01/26/2010) COCR and OXINIUM Femoral Heads – Primary Predicate K081566 (S.E. 08/21/2008) OXINIUM DH Femoral Heads – Predicate 2 K021673 (S.E. 06/1…
Smith & Nephew, Inc.2008—
*K021673Total Hip Femoral Head - 12/14 Taper
Summary page 4
…– Primary Predicate K081566 (S.E. 08/21/2008) OXINIUM DH Femoral Heads – Predicate 2 K021673 (S.E. 06/11/2002) TOTAL HIP Femoral Head-12/14 Taper – Predicate 3 Th…
Smith & Nephew, Inc.20021

Also cleared against K093363: 6 other devices →

What descends from it? (6)

1 later device cites it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K191002OR3O Dual Mobility SystemSmith & Nephew, Inc.20195

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 20 years and passes through 3 companies; a new generation was cleared every 3.0 years on median.
  • 13 of the 47 ancestors have a recall of any class.
  • Of its descendants, K191002 (Smith & Nephew, Inc., 2019) has gone furthest, with 5 descendants of its own.
  • 6 other devices also cite its predicate K093363.

How does its category compare?

All MBL devices

MBL Prosthesis, Hip, Semi-Constrained, Uncemented, Metal/Polymer, Porous: FDA decisions, review times, recalls and adverse event reports over 20 years. 2016, this device’s year, is highlighted.

FDA decisions per year · MBL

1in 2021

2007: 12009: 12010: 12011: 12012: 22016: 12018: 12020: 12021: 1
2007high 2 (2012) · low 0 (2008)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · MBL

Too few MBL 510(k)s in any year since 2007 to give a median.

Recalls per year · MBL

1in 2014

2011: 22014: 1
2007high 2 (2011) · low 0 (2007)2026

Class I (0 since 2007) Class II/III not classified

Adverse event reports per year · MBL

41in 2025

2010: 12011: 62012: 32013: 52014: 152015: 552016: 542017: 612018: 1122019: 1722020: 1152021: 1162022: 902023: 782024: 542025: 41
2007high 172 (2019) · low 0 (2007)2025

MAUDE reports naming product code MBL, not matched to any one device; reports are not rates.

View these four charts as a table
YearDecisionsMedian 510(k) review, daysRecalls (Class I)MAUDE reports
20071—00
20080—00
20091—00
20101—01
20111—26
20122—03
20130—05
20140—115
20150—055
20161—054
20170—061
20181—0112
20190—0172
20201—0115
20211—0116
20220—090
20230—078
20240—054
20250—041
20260—0—

What is it indicated for?

Hip components are indicated for individuals undergoing primary and revision surgery where other treatments or devices have failed in rehabilitating hips damaged as a result of trauma or noninflammatory degenerative joint disease (NIDJD) or any of its composite diagnoses of osteoarthritis, avascular necrosis, traumatic arthritis, slipped capital epiphysis, fused hip, fracture of the pelvis, and diastrophic variant. Hip components are also indicated for…

Read the full statement (145 words)

Hip components are indicated for individuals undergoing primary and revision surgery where other treatments or devices have failed in rehabilitating hips damaged as a result of trauma or noninflammatory degenerative joint disease (NIDJD) or any of its composite diagnoses of osteoarthritis, avascular necrosis, traumatic arthritis, slipped capital epiphysis, fused hip, fracture of the pelvis, and diastrophic variant.

Hip components are also indicated for inflammatory degenerative joint disease including rheumatoid arthritis, arthritis secondary to a variety of diseases and anomalies, and congenital dysplasia; treatments of nonunion, femoral neck fracture, and trochanteric fractures of the proximal femur with head involvement that are unmanageable using other techniques; endoprosthesis, femoral osteotomy, or Girdlestone resection; fracture-dislocation of the hip; and correction of deformity.

Total hip systems may be indicated for use (i) with bone cement , (ii) without bone cement , or (iii) for use with or without bone cement.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K161233: OXINIUM DH Fermoral Heads.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K161233

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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