510(k) Report

510(k) · Cleared

Cleared

Solution Hip

K941942510(k) TraditionalCleared Jul 12, 199482-day reviewClass II21 CFR 888.3353

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

Depuy, Inc. · LZO Prosthesis, Hip, Semi-Constrained, Metal/Ceramic/Polymer, Cemented Or Non-Porous, Uncemented

Cleared on Jul 12, 1994 after an 82-day review. FDA has not posted a summary or statement for it, so its predicates are not known. 212 later devices descend from it.

Decided
Jul 12, 1994
Review
82 days
Class
Class II
Product code
LZO
Recalls
None
Predicates
0

212 later devices descend from it, 3 citing it directly.

Descendants, by year cleared 1998: 1 descendant cleared1997: 1 descendant cleared1999: 1 descendant cleared2008: 2 descendants cleared2003: 1 descendant cleared2012: 15 descendants cleared2005: 5 descendants cleared2006: 2 descendants cleared2011: 4 descendants cleared2007: 3 descendants cleared2019: 21 descendants cleared2014: 16 descendants cleared2013: 10 descendants cleared2016: 9 descendants cleared2010: 2 descendants cleared2015: 11 descendants cleared2017: 12 descendants cleared2009: 1 descendant cleared2025: 16 descendants cleared2026: 17 descendants cleared2020: 8 descendants cleared2023: 14 descendants cleared2024: 13 descendants cleared2018: 7 descendants cleared2022: 12 descendants cleared2021: 8 descendants cleared1990200020102020
  1. This deviceK941942 Solution HipDepuy, Inc. · 1994
  2. Descendant · cites it directly · 209 of its ownK982367 Reach Hip ComponentBiomet, Inc. · 1998
  3. Descendant · 2 generations on · 208 of its ownK030055 Mallory/Head Total Hip System; HA Mallory/Head Total Hip System…Biomet, Inc. · 2003 · Recalled
  4. Descendant · 3 generations on · 160 of its ownK043537 Taperloc 12/14 Taper Femoral ComponentsBiomet, Inc. · 2005
  5. Descendant · 3 generations on · 138 of its ownK050124 Porous Coated Acetabular ComponentsBiomet, Inc. · 2005 · Recalled
  6. Descendant · 4 generations on · 137 of its ownK070369 Regenerx Ringloc + Modular Acetabular ShellsBiomet, Inc. · 2007 · Recalled

Showing 5 of 212 descendants. See all descendants

Descendants cleared per year

1997: 11998: 11999: 12003: 12005: 52006: 22007: 32008: 22009: 12010: 22011: 42012: 152013: 102014: 162015: 112016: 92017: 122018: 72019: 212020: 82021: 82022: 122023: 142024: 132025: 162026: 17
1997high 21 (2019) · low 0 (2000)2026

Most influential descendants

Showing 5 of 212 · See all
  • K982367Reach Hip ComponentBiomet, Inc. · 1998 · cites it directly209descendants
  • K030055Mallory/Head Total Hip System; HA Mallory/Head Total Hip System; BI-Metric Femoral…Biomet, Inc. · 2003 · 2 generations on208descendants
  • K043537Taperloc 12/14 Taper Femoral ComponentsBiomet, Inc. · 2005 · 3 generations on160descendants
  • K050124Porous Coated Acetabular ComponentsBiomet, Inc. · 2005 · 3 generations on138descendants
  • K070369Regenerx Ringloc + Modular Acetabular ShellsBiomet, Inc. · 2007 · 4 generations on137descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
0 (this device)K941942Solution HipDepuy, Inc.1994—
+1K982367Reach Hip ComponentBiomet, Inc.1998—
+2K030055Mallory/Head Total Hip System; HA Mallory/Head Total Hip System; BI-Metric…Biomet, Inc.20033
+3K043537Taperloc 12/14 Taper Femoral ComponentsBiomet, Inc.2005—
+3K050124Porous Coated Acetabular ComponentsBiomet, Inc.20051
+4K070369Regenerx Ringloc + Modular Acetabular ShellsBiomet, Inc.200719

Descendants by year cleared

Year clearedDevicesWith a Class I recall
199710
199810
199910
200310
200550
200620
200730
200820
200910
201020
201140
2012150
2013100
2014160
2015110
201690
2017120
201870
2019210
202080
202180
2022120
2023140
2024130
2025160
2026170
FIG. 1 — Lineage of K941942, 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 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. #1 K192827 Quadra-Pscore 19.3 · 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?

FDA has not posted a summary or statement for it, so its predicates are not known.

What descends from it? (212)

See all 212

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

NumberDeviceApplicantDecidedDescendants
K982367Reach Hip ComponentBiomet, Inc.1998209
K971824Reach Femoral Hip ComponentBiomet, Inc.19971
K984154Apf Porous Coated Line ExtensionBiomet, Inc.19990

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, K982367 (Biomet, Inc., 1998) has gone furthest, with 209 descendants of its own.

How does its category compare?

All LZO devices

LZO Prosthesis, Hip, Semi-Constrained, Metal/Ceramic/Polymer, Cemented Or Non-Porous, Uncemented: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · LZO

14in 2025

2007: 92008: 112009: 72010: 152011: 132012: 142013: 262014: 132015: 122016: 102017: 162018: 182019: 282020: 182021: 122022: 112023: 102024: 112025: 142026 (partial year): 9
2007high 28 (2019) · low 7 (2009)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · LZO

119in 2025

2007: 87 days median2008: 63 days median2009: 83 days median2010: 78 days median2011: 87 days median2012: 98 days median2013: 100 days median2014: 85 days median2015: 115 days median2016: 177 days median2017: 257 days median2018: 163 days median2019: 109 days median2020: 112 days median2021: 170 days median2022: 279 days median2023: 122 days median2024: 111 days median2025: 119 days median2026 (partial year): 102 days median
2007high 279 (2022) · low 63 (2008)2026

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

Recalls per year · LZO

1in 2025

2007: 22008: 132009: 422011: 102012: 142014: 12015: 12016: 92017: 52018: 22019: 42020: 32022: 42023: 22024: 12025: 1
2007high 42 (2009) · low 0 (2010)2026

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

Adverse event reports per year · LZO

3,244in 2025

2007: 1382008: 1252009: 1892010: 3942011: 5442012: 9632013: 1,3702014: 1,4772015: 1,3482016: 1,7282017: 2,1652018: 3,1332019: 3,0662020: 1,9632021: 2,1992022: 1,9852023: 2,0662024: 2,5862025: 3,244
2007high 3,244 (2025) · low 125 (2008)2025

MAUDE reports naming product code LZO, 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
20079872138
2008116313125
200978342189
201015780394
2011138710544
2012149814963
20132610001,370
2014138511,477
20151211511,348
20161017791,728
20171625752,165
20181816323,133
20192810943,066
20201811231,963
20211217002,199
20221127941,985
20231012222,066
20241111112,586
20251411913,244
202691020—
Cite this page

510(k) Report. “K941942: Solution Hip.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K941942

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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