510(k) · Cleared
ClearedGeneration 4 Polished Femoral Hip Prosthesis with Proximal Cement Spacer
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Biomet Manufacturing, Inc. · JDI Prosthesis, Hip, Semi-Constrained, Metal/Polymer, Cemented
Cleared on May 3, 2006 as substantially equivalent to K031734 (Biomet, Inc., 2003) and 2 other predicates after a 219-day review. Its family tree reaches back 2 generations to 2002. 11 later devices descend from it.
- Decided
- May 3, 2006
- Review
- 219 days
- Class
- Class II
- Product code
- JDI
- Recalls
- None
- Predicates
- 3
Its longest line of descent runs back 2 generations to K023085 (2002). 3 ancestors in all, the oldest K942028 (1994). 11 later devices descend from it, 1 citing it directly.
- Root · 2 generations backK023085 RX 90 Femoral Stem and RX 90 Lateralized Femoral StemBiomet Orthopedics, Inc. · 2002
- 1 generation backK031734 Generation 4 Polished Femoral Hip ProsthesisBiomet, Inc. · 2003
- This deviceK052639 Generation 4 Polished Femoral Hip Prosthesis with Proximal Cement…Biomet Manufacturing, Inc. · 2006
- Descendant · cites it directly · 10 of its ownK130610 Sirius Femoral StemBiomet, Inc. · 2013 · Recalled
- Descendant · 2 generations on · 9 of its ownK142295 Sirius Femoral Stem, Size 30ABiomet, Inc. · 2014
- Descendant · 2 generations on · 8 of its ownK173499 Exeter V40 Femoral Stem Hip System, Orthinox V40 Femoral HeadsStryker Orthopaedics · 2018 · Recalled
- Descendant · 3 generations on · 6 of its ownK193429 Exeter V40 Femoral Stem, Exeter X3 RimFit CupHowmedica Osteonics Corp. · 2020 · Recalled
- Descendant · 4 generations on · 5 of its ownK213701 Exeter® X3® RimFit® CupHowmedica Osteonics Corp., Dba Stryker Orthopaedics · 2022
Showing 5 of 11 descendants. See all descendants
Descendants cleared per year
Most influential descendants
Showing 5 of 11 · See all- K130610Sirius Femoral StemBiomet, Inc. · 2013 · cites it directly10descendants
- K142295Sirius Femoral Stem, Size 30ABiomet, Inc. · 2014 · 2 generations on9descendants
- K173499Exeter V40 Femoral Stem Hip System, Orthinox V40 Femoral HeadsStryker Orthopaedics · 2018 · 2 generations on8descendants
- K193429Exeter V40 Femoral Stem, Exeter X3 RimFit CupHowmedica Osteonics Corp. · 2020 · 3 generations on6descendants
- K213701Exeter® X3® RimFit® CupHowmedica Osteonics Corp., Dba Stryker Orthopaedics · 2022 · 4 generations on5descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −2 | K023085 | RX 90 Femoral Stem and RX 90 Lateralized Femoral Stem | Biomet Orthopedics, Inc. | 2002 | — |
| −1 | K031734 | Generation 4 Polished Femoral Hip Prosthesis | Biomet, Inc. | 2003 | — |
| 0 (this device) | K052639 | Generation 4 Polished Femoral Hip Prosthesis with Proximal Cement Spacer | Biomet Manufacturing, Inc. | 2006 | — |
| +1 | K130610 | Sirius Femoral Stem | Biomet, Inc. | 2013 | 2 |
| +2 | K142295 | Sirius Femoral Stem, Size 30A | Biomet, Inc. | 2014 | — |
| +2 | K173499 | Exeter V40 Femoral Stem Hip System, Orthinox V40 Femoral Heads | Stryker Orthopaedics | 2018 | 2 |
| +3 | K193429 | Exeter V40 Femoral Stem, Exeter X3 RimFit Cup | Howmedica Osteonics Corp. | 2020 | 1 |
| +4 | K213701 | Exeter® X3® RimFit® Cup | Howmedica Osteonics Corp., Dba Stryker Orthopaedics | 2022 | — |
Other ancestors by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 1994 | 1 | 0 |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2013 | 1 | 0 |
| 2014 | 1 | 0 |
| 2018 | 1 | 0 |
| 2019 | 1 | 0 |
| 2020 | 1 | 0 |
| 2022 | 1 | 0 |
| 2023 | 1 | 0 |
| 2024 | 1 | 0 |
| 2025 | 2 | 0 |
| 2026 | 1 | 0 |
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 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 K253515 Zimmer Biomet OSS™ Orthopedic Salvage System…score 15.2 · 12 generations · no Class I recall
- #2 Held for the reportin the report
- #3 Held for the reportin the report
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.
| Type | Number | Device | Decided |
|---|---|---|---|
| * | K031734 | Generation 4 Polished Femoral Hip ProsthesisSummary page 2…Page 2 of 3 Legally Marketed Devices > Generation 4® Polished Femoral Hip Prosthesis - Biornet to Which Substantial Manufacturing Corp. (K<031734) Equivalence Is Claimed: > Rx-90TM Femoral Stems and Lateralized Stems - Biomet Manufacturing Cor… | 2003 |
| * | K023085 | RX 90 Femoral Stem and RX 90 Lateralized Femoral StemSummary page 2…Manufacturing Corp. (K<031734) Equivalence Is Claimed: > Rx-90TM Femoral Stems and Lateralized Stems - Biomet Manufacturing Corp. (K<023085) > Rx-90~m Femoral Component - Biomret, Inc. (K942028) Device Description: The Generation 4® Po… | 2002 |
| * | K942028 | RX90 Femoral ComponentSummary page 2…Stems and Lateralized Stems - Biomet Manufacturing Corp. (K<023085) > Rx-90~m Femoral Component - Biomret, Inc. (K942028) Device Description: The Generation 4® Polished Femoral Hip Prosthesis with Proximal Cement Spa… | 1994 |
What descends from it? (11)
See all 111 later device cites it directly; ranked here by how many devices descend from each in turn.
| Number | Device | Decided | Descendants |
|---|---|---|---|
| K130610 | Sirius Femoral Stem | 2013 | 10 |
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 4 years and passes through 3 companies; a new generation was cleared every 2.8 years on median.
- None of the 3 ancestors has a recall.
- Of its descendants, K130610 (Biomet, Inc., 2013) has gone furthest, with 10 descendants of its own.
How does its category compare?
All JDI devicesJDI 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
2026 to Oct 25, outlined.
Median 510(k) review, days · JDI
59in 2024
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · JDI
1in 2025
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · JDI
1,644in 2025
MAUDE reports naming product code JDI, not matched to any one device; reports are not rates.
View these four charts as a table
| Year | Decisions | Median 510(k) review, days | Recalls (Class I) | MAUDE reports |
|---|---|---|---|---|
| 2007 | 3 | 81 | 26 | 696 |
| 2008 | 5 | 96 | 6 | 810 |
| 2009 | 3 | 65 | 3 | 964 |
| 2010 | 0 | — | 3 | 2,040 |
| 2011 | 2 | — | 5 | 3,160 |
| 2012 | 4 | 167 | 4 | 5,122 |
| 2013 | 3 | 176 | 11 | 5,206 |
| 2014 | 3 | 98 | 3 | 4,968 |
| 2015 | 3 | 190 | 1 | 4,906 |
| 2016 | 4 | 166 | 5 | 3,995 |
| 2017 | 1 | — | 5 | 6,135 |
| 2018 | 1 | — | 1 | 6,728 |
| 2019 | 2 | — | 1 | 7,407 |
| 2020 | 7 | 247 | 77 | 4,015 |
| 2021 | 3 | 162 | 0 | 3,170 |
| 2022 | 3 | 69 | 0 | 1,978 |
| 2023 | 2 | — | 0 | 1,635 |
| 2024 | 3 | 59 | 0 | 1,821 |
| 2025 | 1 | — | 1 | 1,644 |
| 2026 | 2 | — | 0 | — |
What is it indicated for?
The indications for use for the Generation 4® Polished Femoral Hip Prosthesis with Proximal Cement Spacer include:
1. Non-inflammatory degenerative joint disease including osteoarthritis and avascular necrosis.
2. Rheumatoid Arthritis.
3. Correction of functional deformity.
4. Treatment of non-union, femoral neck fracture, and trochanteric fractures of the proximal femur with head-involvement. unmanageable using other techniques.
5. Revision of previously failed total hip arthroplasty.
The Generation 4® Polished Femoral Hip Prosthesis with Proximal Cement Spacer is intended for cemented use only and may be used in partial and total hip arthroplasties.
Indications for use as stated in the FDA summary.
https://510kreport.com/device/K052639 · printed Nov 6, 2026
Cite this page
510(k) Report. “K052639: Generation 4 Polished Femoral Hip Prosthesis with Proximal Cement Spacer.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K052639
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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