510(k) Report

510(k) · Cleared

Cleared

Atlas Iii Acetabular Cup

K961388510(k) TraditionalCleared Apr 3, 1997358-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

Fournitures Hospitalieres · MEH Prosthesis, Hip, Semi-Constrained, Uncemented, Metal / Polymer, Non-Porous, Calcium Phosphate

Cleared on Apr 3, 1997 as substantially equivalent to K912452 (Dow Corning Wright, 1991) and 2 other predicates after a 358-day review. Its family tree reaches back 1 generation to 1991.

Decided
Apr 3, 1997
Review
358 days
Class
Class II
Product code
MEH
Recalls
None
Predicates
3

Its longest line of descent runs back 1 generation to K911728 (1991). 3 ancestors in all. No later device cites it as a predicate yet.

Other ancestors, by year cleared 1995: 1 other ancestor1991: 1 other ancestorK911728 · Omnifit (R) Epf Dual Geomtry/Radius/Thread Acetab C · Osteonics Corp. · 199119901992199419961998
Other ancestors, by generation 1 generation back: 2 other ancestors K911728 · Omnifit (R) Epf Dual Geomtry/Radius/Thread Acetab C · Osteonics Corp. · 19910
  1. Root · 1 generation backK911728 Omnifit (R) Epf Dual Geomtry/Radius/Thread Acetab COsteonics Corp. · 1991
  2. This deviceK961388 Atlas Iii Acetabular CupFournitures Hospitalieres · 1997
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−1K911728Omnifit (R) Epf Dual Geomtry/Radius/Thread Acetab COsteonics Corp.1991—
0 (this device)K961388Atlas Iii Acetabular CupFournitures Hospitalieres1997—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199110
199510
FIG. 1 — Lineage of K961388, 1991–1997Source: 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 MEH? 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 MEH device

  1. #1 K210581 Actis DuoFix Hip Prosthesis- Collarlessscore 23.9 · 16 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? (3)

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
*K912452HA Mccutchen SLT Hip System
Summary page 1
…ular Cup ~ Acetabular Cup Prosthesis, Hip, Acetabular Component, Ultra High Molecular Weight Polyethylene Hydroxylapatite McCutchen Acetabular Cup Dow Corning Wright (K912452) Omnifit-HA Acetabular Cup Osteonics Corp. (XK911728) Secure-Fit HA PSL Extra Acetabular Component System Osteonics Corp. (K9…
Dow Corning Wright1991—
*K911728Omnifit (R) Epf Dual Geomtry/Radius/Thread Acetab C
Summary page 1
…r Component, Ultra High Molecular Weight Polyethylene Hydroxylapatite McCutchen Acetabular Cup Dow Corning Wright (K912452) Omnifit-HA Acetabular Cup Osteonics Corp. (XK911728) Secure-Fit HA PSL Extra Acetabular Component System Osteonics Corp. (K954023) The ATLAS® III Acetabular Cup is available in…
Osteonics Corp.1991—
*K954023Osteonics Secur-Fit HA PSL Extra Acetabular Component System
Summary page 1
…Acetabular Cup Dow Corning Wright (K912452) Omnifit-HA Acetabular Cup Osteonics Corp. (XK911728) Secure-Fit HA PSL Extra Acetabular Component System Osteonics Corp. (K954023) The ATLAS® III Acetabular Cup is available in twelve (12) outer diameter (O.D.) sizes from 46 mm to 68 mm in two (2) mm increme…
Osteonics Corp.1995—

What descends from it?

No later submission names this one as a predicate yet.

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?

  • None of the 3 ancestors has a recall.

How does its category compare?

All MEH devices

MEH Prosthesis, Hip, Semi-Constrained, Uncemented, Metal / Polymer, Non-Porous, Calcium Phosphate: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · MEH

5in 2025

2007: 22008: 62009: 62010: 52011: 52012: 62013: 12015: 22016: 62017: 32018: 22019: 12020: 32021: 32022: 32023: 22024: 62025: 52026 (partial year): 1
2007high 6 (2008) · low 0 (2014)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · MEH

87in 2025

2008: 79 days median2009: 65 days median2010: 226 days median2011: 95 days median2012: 131 days median2016: 163 days median2017: 209 days median2020: 131 days median2021: 83 days median2022: 150 days median2024: 91 days median2025: 87 days median
2007high 226 (2010) · low 65 (2009)2026

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

Recalls per year · MEH

1in 2025

2007: 32008: 802009: 512010: 162011: 42012: 32014: 12015: 12016: 42017: 12018: 32020: 12025: 12026 (partial year): 1
2007high 80 (2008) · low 0 (2013)2026

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

Adverse event reports per year · MEH

470in 2025

2007: 252008: 2612009: 5392010: 4622011: 4192012: 1,6062013: 1,2952014: 1,1962015: 4902016: 3472017: 3832018: 3372019: 3352020: 3382021: 3722022: 3162023: 3342024: 3542025: 470
2007high 1,606 (2012) · low 25 (2007)2025

MAUDE reports naming product code MEH, 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
20072—325
200867980261
200966551539
2010522616462
20115954419
2012613131,606
20131—01,295
20140—11,196
20152—1490
201661634347
201732091383
20182—3337
20191—0335
202031311338
20213830372
202231500316
20232—0334
20246910354
20255871470
20261—1—

What is it indicated for?

The ATLAS® III Acetabular Cup is intended for use in degenerative and inflammatory arthritis of the hip joint, trauma, and revision of previously failed hip arthroplasties. The device is designed for cementless application.

Indications for use read by OCR from a scanned FDA summary, so letters may be misread. Check the PDF before quoting it.

Cite this page

510(k) Report. “K961388: Atlas Iii Acetabular Cup.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K961388

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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