510(k) Report

510(k) · Cleared

Cleared

Howmedica Acetabular Shell W/Screw Holes

K933102510(k) TraditionalCleared May 16, 1994326-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

Howmedica Corp. · LPH Prosthesis, Hip, Semi-Constrained, Metal/Polymer, Porous Uncemented

Cleared on May 16, 1994 after a 326-day review. FDA lists a 510(k) statement for it but has not posted the file, so its predicates are not known. 154 later devices descend from it.

Decided
May 16, 1994
Review
326 days
Class
Class II
Product code
LPH
Recalls
None
Predicates
0

154 later devices descend from it, 4 citing it directly.

Descendants, by year cleared 1997: 1 descendant cleared2000: 2 descendants cleared1998: 1 descendant cleared2016: 6 descendants cleared2018: 9 descendants cleared2006: 2 descendants cleared2001: 1 descendant cleared2008: 6 descendants cleared2015: 5 descendants cleared2004: 1 descendant cleared2009: 3 descendants cleared2026: 11 descendants cleared2023: 9 descendants cleared2024: 11 descendants cleared2019: 10 descendants cleared2017: 11 descendants cleared2007: 1 descendant cleared2011: 6 descendants cleared2012: 4 descendants cleared2010: 3 descendants cleared2013: 6 descendants cleared2014: 3 descendants cleared2022: 11 descendants cleared2020: 7 descendants cleared2021: 10 descendants cleared2025: 14 descendants cleared1990200020102020
  1. This deviceK933102 Howmedica Acetabular Shell W/Screw HolesHowmedica Corp. · 1994
  2. Descendant · cites it directly · 150 of its ownK001448 Trident Acetabular Shells: PS-HAHowmedica Osteonics Corp. · 2000
  3. Descendant · 2 generations on · 90 of its ownK060437 Excia Total Hip System with U-CapAesculap, Inc. · 2006
  4. Descendant · 3 generations on · 83 of its ownK080584 Metha Short Stem Hip SystemAesculap Implant System, Inc. · 2008
  5. Descendant · cites it directly · 69 of its ownK001449 Trident Acetabular Shells: PSHowmedica Osteonics Corp. · 2000
  6. Descendant · 3 generations on · 68 of its ownK071916 Metha Hip SystemAesculap Implant Systems, Inc. · 2008 · Recalled

Showing 5 of 154 descendants. See all descendants

Descendants cleared per year

1997: 11998: 12000: 22001: 12004: 12006: 22007: 12008: 62009: 32010: 32011: 62012: 42013: 62014: 32015: 52016: 62017: 112018: 92019: 102020: 72021: 102022: 112023: 92024: 112025: 142026: 11
1997high 14 (2025) · low 0 (1999)2026

Most influential descendants

Showing 5 of 154 · See all
  • K001448Trident Acetabular Shells: PS-HAHowmedica Osteonics Corp. · 2000 · cites it directly150descendants
  • K060437Excia Total Hip System with U-CapAesculap, Inc. · 2006 · 2 generations on90descendants
  • K080584Metha Short Stem Hip SystemAesculap Implant System, Inc. · 2008 · 3 generations on83descendants
  • K001449Trident Acetabular Shells: PSHowmedica Osteonics Corp. · 2000 · cites it directly69descendants
  • K071916Metha Hip SystemAesculap Implant Systems, Inc. · 2008 · 3 generations on68descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
0 (this device)K933102Howmedica Acetabular Shell W/Screw HolesHowmedica Corp.1994—
+1K001448Trident Acetabular Shells: PS-HAHowmedica Osteonics Corp.2000—
+2K060437Excia Total Hip System with U-CapAesculap, Inc.2006—
+3K080584Metha Short Stem Hip SystemAesculap Implant System, Inc.2008—
+1K001449Trident Acetabular Shells: PSHowmedica Osteonics Corp.2000—
+3K071916Metha Hip SystemAesculap Implant Systems, Inc.20081

Descendants by year cleared

Year clearedDevicesWith a Class I recall
199710
199810
200020
200110
200410
200620
200710
200860
200930
201030
201160
201240
201360
201430
201550
201660
2017110
201890
2019100
202070
2021100
2022110
202390
2024110
2025140
2026110
FIG. 1 — Lineage of K933102, 1994–2026Source: 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), 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?

FDA lists a 510(k) statement for it but has not posted the file, so its predicates are not known.

What descends from it? (154)

See all 154

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

NumberDeviceApplicantDecidedDescendants
K001448Trident Acetabular Shells: PS-HAHowmedica Osteonics Corp.2000150
K001449Trident Acetabular Shells: PSHowmedica Osteonics Corp.200069
K973163Acetabular Shells with Mesh Ingrowth SurfaceHowmedica Corp.19971
K982248Howmedica Asymmetric Stem Vitalock Cluster & Spiked Shells, and Acetabular Shells with…Howmedica, Inc.19980

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?

  • Of its descendants, K001448 (Howmedica Osteonics Corp., 2000) has gone furthest, with 150 descendants of its own.

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.

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—
Cite this page

510(k) Report. “K933102: Howmedica Acetabular Shell W/Screw Holes.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K933102

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Record history
  • FDA decision record loaded May 2, 2026
  • Lineage and recalls computed Nov 3, 2026
  • Page last updated Nov 3, 2026