510(k) Report

510(k) · Cleared

Recalled · Class II · 2019

Apex-LNK Acetabular Insert, E, Apex-LNK Acetabular Insert, F, Apex-LNK

K100555510(k) SpecialCleared Mar 29, 201028-day reviewClass II21 CFR 888.3358Recalls 1

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

Omni Life Science, Inc. · LPH Prosthesis, Hip, Semi-Constrained, Metal/Polymer, Porous Uncemented

Cleared on Mar 29, 2010 as substantially equivalent to K073150 (Omni Life Science, Inc., 2008) and 1 other predicate after a 28-day review. Its family tree reaches back 6 generations to 1993. 34 later devices descend from it. It has been recalled once.

Decided
Mar 29, 2010
Review
28 days
Class
Class II
Product code
LPH
Recalls
1
Predicates
2

Its longest line of descent runs back 6 generations to K930712 (1993). 23 ancestors in all, the oldest K913231 (1991). 34 later devices descend from it, 5 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 2000: 3 other ancestors2007: 1 other ancestor2006: 1 other ancestor2004: 1 other ancestor2001: 1 other ancestor1996: 2 other ancestors1994: 3 other ancestors1991: 1 other ancestor2005: 1 other ancestor1997: 1 other ancestor1995: 2 other ancestors2011: 2 descendants cleared2015: 2 descendants cleared2010: 3 descendants cleared2021: 3 descendants cleared2017: 1 descendant cleared2016: 1 descendant cleared2025: 5 descendants cleared2019: 1 descendant cleared2012: 3 descendants cleared2018: 1 descendant cleared2014: 1 descendant cleared2013: 2 descendants cleared2023: 2 descendants cleared2026: 4 descendants cleared2022: 2 descendants cleared2024: 1 descendant clearedK930712 · P.F.C. Total Hip System Porous Coated Modular · Johnson & Johnson Orthopaedics, Inc. · 1993K983014 · Summit Acetabular System · Johnson & Johnson Professionals, Inc. · 1998×2: 2 generations cleared close together, K000306 (2000), K001534 (2000) K031110 · Apex Modular Acetabular Cup · Apex Surgical, LLC · 2003K073150 · Apex-LNK Poly Acetabular Cup Liners · Omni Life Science, Inc. · 20081990200020102020
Other ancestors, by generationDescendants, by generation 1 generation back: 1 other ancestor2 generations back: 9 other ancestors3 generations back: 3 other ancestors5 generations back: 4 other ancestors 1 generation forward: 5 descendants2 generations forward: 21 descendants3 generations forward: 7 descendants4 generations forward: 1 descendant K073150 · Apex-LNK Poly Acetabular Cup Liners · Omni Life Science, Inc. · 2008K031110 · Apex Modular Acetabular Cup · Apex Surgical, LLC · 2003K001534 · Pinnacle Acetabular System · DePuy Orthopaedics, Inc. · 2000K000306 · Pinnacle Acetabular System · DePuy Orthopaedics, Inc. · 2000 · recalledK983014 · Summit Acetabular System · Johnson & Johnson Professionals, Inc. · 1998K930712 · P.F.C. Total Hip System Porous Coated Modular · Johnson & Johnson Orthopaedics, Inc. · 1993−50
  1. Root · 6 generations backK930712 P.F.C. Total Hip System Porous Coated ModularJohnson & Johnson Orthopaedics, Inc. · 1993
  2. 5 generations backK983014 Summit Acetabular SystemJohnson & Johnson Professionals, Inc. · 1998
  3. 4 generations backK000306 Pinnacle Acetabular SystemDePuy Orthopaedics, Inc. · 2000 · Recalled
  4. 3 generations backK001534 Pinnacle Acetabular SystemDePuy Orthopaedics, Inc. · 2000
  5. 2 generations backK031110 Apex Modular Acetabular CupApex Surgical, LLC · 2003
  6. 1 generation backK073150 Apex-LNK Poly Acetabular Cup LinersOmni Life Science, Inc. · 2008
  7. This deviceK100555 Apex-LNK Acetabular Insert, E, Apex-LNK Acetabular Insert, F, Apex-LNKOmni Life Science, Inc. · 2010
  8. Descendant · cites it directly · 24 of its ownK101575 Apex Modular Head, Size 28 ,32, 26 and 40 MM+10.5 Offset, Models…Omnlife Science · 2010
  9. Descendant · cites it directly · 21 of its ownK103721 Mpact Acetabular SystemMedacta International · 2011
  10. Descendant · 2 generations on · 14 of its ownK122641 Mpact ExtensionMedacta International · 2012
  11. Descendant · 2 generations on · 11 of its ownK132879 Mpact ExtensionMedacta International · 2014
  12. Descendant · 2 generations on · 4 of its ownK183582 MPACT ExtensionMedacta International S.A. · 2019

Showing 5 of 34 descendants. See all descendants

Descendants cleared per year

2010: 32011: 22012: 32013: 22014: 12015: 22016: 12017: 12018: 12019: 12021: 32022: 22023: 22024: 12025: 52026: 4
2010high 5 (2025) · low 0 (2020)2026

Most influential descendants

Showing 5 of 34 · See all
  • K101575Apex Modular Head, Size 28 ,32, 26 and 40 MM+10.5 Offset, Models 302810…Omnlife Science · 2010 · cites it directly24descendants
  • K103721Mpact Acetabular SystemMedacta International · 2011 · cites it directly21descendants
  • K122641Mpact ExtensionMedacta International · 2012 · 2 generations on14descendants
  • K132879Mpact ExtensionMedacta International · 2014 · 2 generations on11descendants
  • K183582MPACT ExtensionMedacta International S.A. · 2019 · 2 generations on4descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−6K930712P.F.C. Total Hip System Porous Coated ModularJohnson & Johnson Orthopaedics, Inc.1993—
−5K983014Summit Acetabular SystemJohnson & Johnson Professionals, Inc.1998—
−4K000306Pinnacle Acetabular SystemDePuy Orthopaedics, Inc.20001
−3K001534Pinnacle Acetabular SystemDePuy Orthopaedics, Inc.2000—
−2K031110Apex Modular Acetabular CupApex Surgical, LLC2003—
−1K073150Apex-LNK Poly Acetabular Cup LinersOmni Life Science, Inc.2008—
0 (this device)K100555Apex-LNK Acetabular Insert, E, Apex-LNK Acetabular Insert, F, Apex-LNKOmni Life Science, Inc.2010—
+1K101575Apex Modular Head, Size 28 ,32, 26 and 40 MM+10.5 Offset, Models 302810…Omnlife Science2010—
+1K103721Mpact Acetabular SystemMedacta International2011—
+2K122641Mpact ExtensionMedacta International2012—
+2K132879Mpact ExtensionMedacta International2014—
+2K183582MPACT ExtensionMedacta International S.A.2019—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199110
199430
199520
199620
199710
200030
200110
200410
200510
200610
200710

Descendants by year cleared

Year clearedDevicesWith a Class I recall
201030
201120
201230
201320
201410
201520
201610
201710
201810
201910
202130
202220
202320
202410
202550
202640
FIG. 1 — Lineage of K100555, 1993–2026Source: 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 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. #1 K233498 Stryker Orthopaedics Hip Systems Labeling Updatescore 24.2 · 20 generations · no Class I recall
  2. #2 Held for the reportin the report
  3. #3 Held for the reportin the report
Get a 510(k) 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.

TypeNumberDeviceApplicantDecidedRecalls
*K073150Apex-LNK Poly Acetabular Cup Liners
Summary page 2
…X-LNK ApeX-LNK _________________________ (subject device) (K(073150) Modular liner in metal shell, Yes, cementless Yes, ce…
Omni Life Science, Inc.2008—
*K000788Apex Modular Hip Stem
Summary page 2
…moral Apex Modular Femoral Heads _______________________ Heads (subject device) (K(000788) Inten'ded Use' cc- t§ d¼C.- -Yc…
Apex Surgical, LLC2000—

Also cleared against K073150: 6 other devices →

What descends from it? (34)

See all 34

5 later devices cite it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K101575Apex Modular Head, Size 28 ,32, 26 and 40 MM+10.5 Offset, Models 302810…Omnlife Science201024
K103721Mpact Acetabular SystemMedacta International201121
K101451Apex Module Hip System Biolox Delta Femoral HeadOmni Life Science, Inc.20104
K142675CI../..X liner for NOVAE Dual Mobility Acetabular CupSerf20153
K101976Interface Acetabular System, Acetabular Insert +4 OffsetOmni Life Science, Inc.20101

Has anything in its family been recalled? (0 Class I)

Recalls of this device

DateClassRecallRoot causeReason
Jul 23, 2019Class IIZ-2481-2019Nonconforming Material/ComponentAcetabular liners failed the oxidation testing performed prior to release. They may experience a higher wear rate, leading to revision surgery.

No ancestor or descendant has a Class I recall.

What does this lineage say?

  • The line of descent spans 17 years and passes through 5 companies; a new generation was cleared every 2.9 years on median.
  • 1 of the 23 ancestors has a recall of any class.
  • Of its descendants, K101575 (Omnlife Science, 2010) has gone furthest, with 24 descendants of its own.
  • 6 other devices also cite its predicate K073150.

How does its category compare?

All LPH devices

LPH Prosthesis, Hip, Semi-Constrained, Metal/Polymer, Porous Uncemented: FDA decisions, review times, recalls and adverse event reports over 20 years. 2010, this device’s year, is highlighted.

FDA decisions per year · LPH

12in 2025

2007: 102008: 102009: 32010: 152011: 162012: 252013: 112014: 202015: 182016: 102017: 122018: 92019: 222020: 72021: 82022: 142023: 102024: 62025: 122026 (partial year): 8
2007high 25 (2012) · low 3 (2009)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · LPH

153in 2025

2007: 116 days median2008: 86 days median2009: 112 days median2010: 100 days median2011: 110 days median2012: 76 days median2013: 135 days median2014: 129 days median2015: 111 days median2016: 150 days median2017: 121 days median2018: 145 days median2019: 164 days median2020: 164 days median2021: 410 days median2022: 247 days median2023: 111 days median2024: 92 days median2025: 153 days median2026 (partial year): 256 days median
2007high 410 (2021) · low 76 (2012)2026

Receipt to decision; years with fewer than 3 clearances left blank.

Recalls per year · LPH

4in 2025

2007: 162008: 12009: 22010: 222011: 262012: 302013: 92014: 32015: 12016: 82017: 142018: 22019: 82020: 62021: 42022: 22023: 22024: 12025: 42026 (partial year): 2
2007high 30 (2012) · low 1 (2008)2026

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

Adverse event reports per year · LPH

6,163in 2025

2007: 5092008: 7062009: 1,1562010: 2,0072011: 3,3202012: 3,7852013: 5,0022014: 5,1632015: 5,8302016: 4,9002017: 5,3122018: 5,9542019: 7,1302020: 5,4292021: 5,9782022: 5,2232023: 5,3452024: 5,6262025: 6,163
2007high 7,130 (2019) · low 509 (2007)2025

MAUDE reports naming product code LPH, 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
20071011616509
200810861706
2009311221,156
201015100222,007
201116110263,320
20122576303,785
20131113595,002
20142012935,163
20151811115,830
20161015084,900
201712121145,312
2018914525,954
20192216487,130
2020716465,429
2021841045,978
20221424725,223
20231011125,345
202469215,626
20251215346,163
202682562—

What is it indicated for?

The Apex Hip System is intended for primary and revision total hip replacement. The femoral hip stem and acetabular cup are intended for uncemented fixation and single use implantation. The Apex Acetabular Cup Liners, standard and ApeX-LNK Poly, are intended for use with the Apex Modular Acetabular Cup, in combination with the Apex Modular, Apex K2 or Apex K1 Hip in total hip replacement procedures. The acetabular cup liners are intended to articulate…

Read the full statement (140 words)

The Apex Hip System is intended for primary and revision total hip replacement. The femoral hip stem and acetabular cup are intended for uncemented fixation and single use implantation. The Apex Acetabular Cup Liners, standard and ApeX-LNK Poly, are intended for use with the Apex Modular Acetabular Cup, in combination with the Apex Modular, Apex K2 or Apex K1 Hip in total hip replacement procedures. The acetabular cup liners are intended to articulate with a metal (cobalt chromium) or ceramic (alumina) femoral head. These prostheses may be used for total hip arthroplasty to treat the following conditions, as appropriate:

* Non-inflammatory degenerative joint disease, including osteoarthritis and avascular necrosis;

* Rheumatoid arthritis;

* Correction of functional deformity;

* Congenital dislocation;

• Revision procedures where other treatments or devices have failed;

* Femoral neck and trochanteric fractures of the proximal femur.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K100555: Apex-LNK Acetabular Insert, E, Apex-LNK Acetabular Insert, F, Apex-LNK.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K100555

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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