510(k) Report

510(k) · Cleared

Cleared

SL-Plus and SLR-Plus

K932481510(k) TraditionalCleared Jun 8, 1994380-day reviewClass II21 CFR 888.3350

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

Encore Orthopedics, Inc. · JDI Prosthesis, Hip, Semi-Constrained, Metal/Polymer, Cemented

Cleared on Jun 8, 1994 after a 380-day review. FDA has not posted a summary or statement for it, so its predicates are not known. 130 later devices descend from it.

Decided
Jun 8, 1994
Review
380 days
Class
Class II
Product code
JDI
Recalls
None
Predicates
0

130 later devices descend from it, 1 citing it directly.

Descendants, by year cleared 2000: 1 descendant cleared2005: 1 descendant cleared2004: 1 descendant cleared2006: 1 descendant cleared2013: 5 descendants cleared2002: 1 descendant cleared2010: 4 descendants cleared2008: 4 descendants cleared2003: 1 descendant cleared2021: 10 descendants cleared2011: 6 descendants cleared2022: 8 descendants cleared2012: 8 descendants cleared2014: 3 descendants cleared2017: 6 descendants cleared2009: 1 descendant cleared2025: 16 descendants cleared2018: 5 descendants cleared2020: 9 descendants cleared2015: 5 descendants cleared2024: 9 descendants cleared2023: 9 descendants cleared2019: 5 descendants cleared2026: 9 descendants cleared2016: 2 descendants cleared1990200020102020
  1. This deviceK932481 SL-Plus and SLR-PlusEncore Orthopedics, Inc. · 1994
  2. Descendant · cites it directly · 129 of its ownK001942 SL-Plus and SLR-Plus StemsPlus Orthopedics · 2000
  3. Descendant · 2 generations on · 126 of its ownK021178 SL-Plus Lateralized StemPlus Orthopedics · 2002
  4. Descendant · 2 generations on · 62 of its ownK041950 Apex K2 Hip SystemApex Surgical, LLC · 2004 · Recalled
  5. Descendant · 3 generations on · 58 of its ownK090845 Apex Arc Hip StemOmni Life Science, Inc. · 2010 · Recalled
  6. Descendant · 4 generations on · 53 of its ownK111193 Apex Arc Hip StemOmni Life Science, Inc. · 2011

Showing 5 of 130 descendants. See all descendants

Descendants cleared per year

2000: 12002: 12003: 12004: 12005: 12006: 12008: 42009: 12010: 42011: 62012: 82013: 52014: 32015: 52016: 22017: 62018: 52019: 52020: 92021: 102022: 82023: 92024: 92025: 162026: 9
2000high 16 (2025) · low 0 (2001)2026

Most influential descendants

Showing 5 of 130 · See all
  • K001942SL-Plus and SLR-Plus StemsPlus Orthopedics · 2000 · cites it directly129descendants
  • K021178SL-Plus Lateralized StemPlus Orthopedics · 2002 · 2 generations on126descendants
  • K041950Apex K2 Hip SystemApex Surgical, LLC · 2004 · 2 generations on62descendants
  • K090845Apex Arc Hip StemOmni Life Science, Inc. · 2010 · 3 generations on58descendants
  • K111193Apex Arc Hip StemOmni Life Science, Inc. · 2011 · 4 generations on53descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
0 (this device)K932481SL-Plus and SLR-PlusEncore Orthopedics, Inc.1994—
+1K001942SL-Plus and SLR-Plus StemsPlus Orthopedics2000—
+2K021178SL-Plus Lateralized StemPlus Orthopedics2002—
+2K041950Apex K2 Hip SystemApex Surgical, LLC20041
+3K090845Apex Arc Hip StemOmni Life Science, Inc.20102
+4K111193Apex Arc Hip StemOmni Life Science, Inc.2011—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
200010
200210
200310
200410
200510
200610
200840
200910
201040
201160
201280
201350
201430
201550
201620
201760
201850
201950
202090
2021100
202280
202390
202490
2025160
202690
FIG. 1 — Lineage of K932481, 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 JDI? 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 JDI device

  1. #1 K253515 Zimmer Biomet OSS™ Orthopedic Salvage System…score 15.2 · 12 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? (130)

See all 130

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

NumberDeviceApplicantDecidedDescendants
K001942SL-Plus and SLR-Plus StemsPlus Orthopedics2000129

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, K001942 (Plus Orthopedics, 2000) has gone furthest, with 129 descendants of its own.

How does its category compare?

All JDI devices

JDI Prosthesis, Hip, Semi-Constrained, Metal/Polymer, Cemented: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · JDI

1in 2025

2007: 32008: 52009: 32011: 22012: 42013: 32014: 32015: 32016: 42017: 12018: 12019: 22020: 72021: 32022: 32023: 22024: 32025: 12026 (partial year): 2
2007high 7 (2020) · low 0 (2010)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · JDI

59in 2024

2007: 81 days median2008: 96 days median2009: 65 days median2012: 167 days median2013: 176 days median2014: 98 days median2015: 190 days median2016: 166 days median2020: 247 days median2021: 162 days median2022: 69 days median2024: 59 days median
2007high 247 (2020) · low 59 (2024)2026

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

Recalls per year · JDI

1in 2025

2007: 262008: 62009: 32010: 32011: 52012: 42013: 112014: 32015: 12016: 52017: 52018: 12019: 12020: 772025: 1
2007high 77 (2020) · low 0 (2021)2026

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

Adverse event reports per year · JDI

1,644in 2025

2007: 6962008: 8102009: 9642010: 2,0402011: 3,1602012: 5,1222013: 5,2062014: 4,9682015: 4,9062016: 3,9952017: 6,1352018: 6,7282019: 7,4072020: 4,0152021: 3,1702022: 1,9782023: 1,6352024: 1,8212025: 1,644
2007high 7,407 (2019) · low 696 (2007)2025

MAUDE reports naming product code JDI, 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
200738126696
20085966810
20093653964
20100—32,040
20112—53,160
2012416745,122
20133176115,206
201439834,968
2015319014,906
2016416653,995
20171—56,135
20181—16,728
20192—17,407
20207247774,015
2021316203,170
202236901,978
20232—01,635
202435901,821
20251—11,644
20262—0—
Cite this page

510(k) Report. “K932481: SL-Plus and SLR-Plus.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K932481

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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