510(k) Report

510(k) · Cleared

Cleared

Klassic HD® Hooded Acetabular Insert with E-Link® Poly, Klassic HD® Low Profile Acetabular Insert with E-Link® Poly

K173104510(k) SpecialCleared Oct 27, 201728-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

Total Joint Orthopedics, Inc. · OQG Hip Prosthesis, Semi-Constrained, Cemented, Metal/Polymer, + Additive, Porous, Uncemented

Cleared on Oct 27, 2017 as substantially equivalent to K141972 (Total Joint Orthopedics, Inc., 2014) after a 28-day review. Its family tree reaches back 10 generations to 1981. 6 later devices descend from it.

Decided
Oct 27, 2017
Review
28 days
Class
Class II
Product code
OQG
Recalls
None
Predicates
1

Its longest line of descent runs back 10 generations to K810258 (1981). 122 ancestors in all. 6 later devices descend from it, 2 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 2012: 1 other ancestor2011: 1 other ancestor2010: 1 other ancestor2009: 1 other ancestor2008: 3 other ancestors2007: 3 other ancestors2006: 4 other ancestors2005: 6 other ancestors2004: 4 other ancestors2003: 5 other ancestors2001: 5 other ancestors1999: 8 other ancestors1997: 3 other ancestors1995: 8 other ancestors1994: 17 other ancestors2002: 3 other ancestors2000: 11 other ancestors1998: 5 other ancestors1996: 8 other ancestors1993: 5 other ancestors1986: 3 other ancestors1992: 3 other ancestors1991: 1 other ancestor1987: 1 other ancestor1988: 1 other ancestor1985: 1 other ancestor2018: 1 descendant cleared2022: 2 descendants cleared2021: 1 descendant cleared2019: 1 descendant cleared2025: 1 descendant clearedK810258 · Proximal Fermoral Hip Replacement · Biomet, Inc. · 1981K974558 · Salvage/Onocology Hip and Total Femur System · Biomet, Inc. · 1998K032396 · Ringloc 36MM Line and Modular Femoral Heads · Biomet, Inc. · 2003 · recalled×2: 2 generations cleared close together, K042051 (2005), K051411 (2005) K061312 · 36MM Biolox Delta Ceramic Heads · Biomet, Inc. · 2006K071535 · Biolox Delta Ceramic Femoral Head · Zimmer, Inc. · 2007 · recalledK082844 · Biolox Delta Ceramic Femoral Head, Biolox Delta Ceramic Femoral Head Offset Sleeve · Encore Medical L.P. · 2008 · recalledK100445 · Klassic HD Hip System · Total Joint Orthopedics, Inc. · 2010K141972 · Klassic HD Acetabular Insert with E-Link Poly · Total Joint Orthopedics, Inc. · 201419801990200020102020
  1. Root · 10 generations backK810258 Proximal Fermoral Hip ReplacementBiomet, Inc. · 1981
  2. 6 generations between
  3. 3 generations backK082844 Biolox Delta Ceramic Femoral Head, Biolox Delta Ceramic Femoral Head…Encore Medical L.P. · 2008 · Recalled
  4. 2 generations backK100445 Klassic HD Hip SystemTotal Joint Orthopedics, Inc. · 2010
  5. 1 generation backK141972 Klassic HD Acetabular Insert with E-Link PolyTotal Joint Orthopedics, Inc. · 2014
  6. This deviceK173104 Klassic HD® Hooded Acetabular Insert with E-Link® Poly, Klassic HD®…Total Joint Orthopedics, Inc. · 2017
  7. Descendant · cites it directly · 5 of its ownK180929 Klassic HD® Hip SystemTotal Joint Orthopedics, Inc. · 2018
  8. Descendant · 2 generations on · 1 of its ownK213580 Adapter Sleeve for BIOLOX® OPTION Femoral Head, +10.5mm head lengthTotal Joint Othopedics, Inc. · 2021
  9. Descendant · 3 generations on · 0 of its ownK243809 Biolox® Delta Revision headsLimacorporate · 2025
  10. Descendant · 2 generations on · 0 of its ownK221675 United U2 femoral head, 22mm delta ceramic headUnited Orthopedic Corporation · 2022
  11. Descendant · cites it directly · 0 of its ownK220483 Platform® Acetabular SystemTotal Joint Orthopedics, Inc. · 2022
Show all 10 generations
  1. Root · 10 generations backK810258 Proximal Fermoral Hip ReplacementBiomet, Inc. · 1981
  2. 9 generations backK974558 Salvage/Onocology Hip and Total Femur SystemBiomet, Inc. · 1998
  3. 8 generations backK032396 Ringloc 36MM Line and Modular Femoral HeadsBiomet, Inc. · 2003 · Recalled
  4. 7 generations backK042051 Arcomxl Polyethylene LinersBiomet, Inc. · 2005 · Recalled
  5. 6 generations backK051411 Arcomxl Polyethylene Liners and Biolox Delta HeadsBiomet, Inc. · 2005 · Recalled
  6. 5 generations backK061312 36MM Biolox Delta Ceramic HeadsBiomet, Inc. · 2006
  7. 4 generations backK071535 Biolox Delta Ceramic Femoral HeadZimmer, Inc. · 2007 · Recalled
  8. 3 generations backK082844 Biolox Delta Ceramic Femoral Head, Biolox Delta Ceramic Femoral Head…Encore Medical L.P. · 2008 · Recalled
  9. 2 generations backK100445 Klassic HD Hip SystemTotal Joint Orthopedics, Inc. · 2010
  10. 1 generation backK141972 Klassic HD Acetabular Insert with E-Link PolyTotal Joint Orthopedics, Inc. · 2014
  11. This deviceK173104 Klassic HD® Hooded Acetabular Insert with E-Link® Poly, Klassic HD®…Total Joint Orthopedics, Inc. · 2017

Showing 5 of 6 descendants. See all descendants

Descendants cleared per year

2018: 12019: 12021: 12022: 22025: 1
2018high 2 (2022) · low 0 (2020)2026

Most influential descendants

Showing 5 of 6 · See all
  • K180929Klassic HD® Hip SystemTotal Joint Orthopedics, Inc. · 2018 · cites it directly5descendants
  • K213580Adapter Sleeve for BIOLOX® OPTION Femoral Head, +10.5mm head lengthTotal Joint Othopedics, Inc. · 2021 · 2 generations on1descendant
  • K243809Biolox® Delta Revision headsLimacorporate · 2025 · 3 generations on0descendants
  • K221675United U2 femoral head, 22mm delta ceramic headUnited Orthopedic Corporation · 2022 · 2 generations on0descendants
  • K220483Platform® Acetabular SystemTotal Joint Orthopedics, Inc. · 2022 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−10K810258Proximal Fermoral Hip ReplacementBiomet, Inc.1981—
−9K974558Salvage/Onocology Hip and Total Femur SystemBiomet, Inc.1998—
−8K032396Ringloc 36MM Line and Modular Femoral HeadsBiomet, Inc.20033
−7K042051Arcomxl Polyethylene LinersBiomet, Inc.20051
−6K051411Arcomxl Polyethylene Liners and Biolox Delta HeadsBiomet, Inc.20051
−5K06131236MM Biolox Delta Ceramic HeadsBiomet, Inc.2006—
−4K071535Biolox Delta Ceramic Femoral HeadZimmer, Inc.20073
−3K082844Biolox Delta Ceramic Femoral Head, Biolox Delta Ceramic Femoral Head Offset…Encore Medical L.P.20081
−2K100445Klassic HD Hip SystemTotal Joint Orthopedics, Inc.2010—
−1K141972Klassic HD Acetabular Insert with E-Link PolyTotal Joint Orthopedics, Inc.2014—
0 (this device)K173104Klassic HD® Hooded Acetabular Insert with E-Link® Poly, Klassic HD® Low…Total Joint Orthopedics, Inc.2017—
+1K180929Klassic HD® Hip SystemTotal Joint Orthopedics, Inc.2018—
+2K213580Adapter Sleeve for BIOLOX® OPTION Femoral Head, +10.5mm head lengthTotal Joint Othopedics, Inc.2021—
+3K243809Biolox® Delta Revision headsLimacorporate2025—
+2K221675United U2 femoral head, 22mm delta ceramic headUnited Orthopedic Corporation2022—
+1K220483Platform® Acetabular SystemTotal Joint Orthopedics, Inc.2022—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
198510
198630
198710
198810
199110
199230
199350
1994170
199580
199680
199730
199850
199980
2000110
200150
200230
200350
200440
200560
200640
200730
200830
200910
201010
201110
201210

Descendants by year cleared

Year clearedDevicesWith a Class I recall
201810
201910
202110
202220
202510
FIG. 1 — Lineage of K173104, 1981–2025Source: 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 OQG? 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 OQG device

  1. #1 K200328 Tesera Trabecular Technologies (T3) Acetabular…score 4.7 · 10 generations · no Class I recall
  2. #2 Held for the reportin the report
  3. #3 Held for the reportin the report
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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.

TypeNumberDeviceApplicantDecidedRecalls
*K141972Klassic HD Acetabular Insert with E-Link Poly
Summary page 5
…nk® Poly and Klassic HD® Low Profile Acetabular Inserts with E-Link® Poly are substantially equivalent to the predicate Klassic HD® Acetabular Inserts with E-Link® Poly (K141972) with respect to indications, design, materials and function. The information summarized in the Design Control Activities Summary…
Total Joint Orthopedics, Inc.2014—

Also cleared against K141972: 4 other devices →

What descends from it? (6)

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

NumberDeviceApplicantDecidedDescendants
K180929Klassic HD® Hip SystemTotal Joint Orthopedics, Inc.20185
K220483Platform® Acetabular SystemTotal Joint Orthopedics, Inc.20220

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 36 years and passes through 4 companies; a new generation was cleared every 2.0 years on median.
  • 21 of the 122 ancestors have a recall of any class.
  • Of its descendants, K180929 (Total Joint Orthopedics, Inc., 2018) has gone furthest, with 5 descendants of its own.
  • 4 other devices also cite its predicate K141972.

How does its category compare?

All OQG devices

OQG Hip Prosthesis, Semi-Constrained, Cemented, Metal/Polymer, + Additive, Porous, Uncemented: FDA decisions, review times, recalls and adverse event reports over 20 years. 2017, this device’s year, is highlighted.

FDA decisions per year · OQG

2in 2021

2011: 12012: 52013: 32014: 32015: 12017: 32020: 22021: 2
2007high 5 (2012) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · OQG

99in 2017

2012: 144 days median2013: 280 days median2014: 99 days median2017: 99 days median
2007high 280 (2013) · low 99 (2014)2026

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

Recalls per year · OQG

1in 2013

2013: 1
2007high 1 (2013) · low 0 (2007)2026

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

Adverse event reports per year · OQG

16in 2025

2013: 52014: 312015: 522016: 452017: 272018: 432019: 1042020: 1782021: 882022: 322023: 182024: 202025: 16
2007high 178 (2020) · low 0 (2007)2025

MAUDE reports naming product code OQG, 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
20070—00
20080—00
20090—00
20100—00
20111—00
2012514400
2013328015
2014399031
20151—052
20160—045
2017399027
20180—043
20190—0104
20202—0178
20212—088
20220—032
20230—018
20240—020
20250—016
20260—0—

What is it indicated for?

The Klassic HD® Hip System is intended for prosthetic replacement without bone cement in treatment of the following:

• Patient conditions of non-inflammatory degenerative joint disease (NIDJD): avascular necrosis, osteoarthritis, ankylosis, protrusio acetabuli and painful hip dysplasia.

• Patient conditions of inflammatory joint disease (IJD): rheumatoid arthritis.

• Those patients with failed previous surgery where pain, deformity, or dysfunction persists.

• Revision of a previously failed hip arthroplasty.

• Patients who require a total hip replacement.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K173104: Klassic HD® Hooded Acetabular Insert with E-Link® Poly, Klassic HD® Low Profile Acetabular Insert with E-Link® Poly.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K173104

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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