510(k) · Cleared
ClearedU2 Hip Stem, TI Plasma Spray
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
United Orthopedic Corp. · LWJ Prosthesis, Hip, Semi-Constrained, Metal/Polymer, Uncemented
Cleared on Jan 16, 2007 as substantially equivalent to K000760 (Biomet, Inc., 2000) and 1 other predicate after a 109-day review. Its family tree reaches back 1 generation to 2000. 1 later device descends from it.
- Decided
- Jan 16, 2007
- Review
- 109 days
- Class
- Class II
- Product code
- LWJ
- Recalls
- None
- Predicates
- 2
Its longest line of descent runs back 1 generation to K000760 (2000). 2 ancestors in all. 1 later device descends from it, 1 citing it directly.
Most influential descendants
Showing 1 of 1 · See all- K130149U2 Hip System, Expanded Indications for UseUnited Orthopedic Corporation · 2013 · cites it directly0descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −1 | K000760 | Reach Femoral Component | Biomet, Inc. | 2000 | — |
| 0 (this device) | K062978 | U2 Hip Stem, TI Plasma Spray | United Orthopedic Corp. | 2007 | — |
| +1 | K130149 | U2 Hip System, Expanded Indications for Use | United Orthopedic Corporation | 2013 | — |
Other ancestors by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2001 | 1 | 0 |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2013 | 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 LWJ? A 510(k) Report weighs predicate choices, recall history and review times for a new device like this one.
- Candidate predicates for a device like this, rankedin the report
- Recall history across each candidate’s familyin the report
What was it cleared against? (2)
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 |
|---|---|---|---|
| * | K000760 | Reach Femoral ComponentSummary page 1…Name: Hip joint femoral (hemi-hip) metallic cemented or unceemented prosthesis (888.3360) Predicate Device: Reach 1 Hip Stem, Ti plasma spray (K000760) United U2 HA/Ti Plasma Spray (K003237) Device Description: The U2 Hip Stem, Ti plasma spray is composed… | 2000 |
| * | K003237 | U2 Hip Stem, TI Porous CoatedSummary page 1…emented prosthesis (888.3360) Predicate Device: Reach 1 Hip Stem, Ti plasma spray (K000760) United U2 HA/Ti Plasma Spray (K003237) Device Description: The U2 Hip Stem, Ti plasma spray is composed of a metallic femoral stem, which is designed to articulate w… | 2001 |
What descends from it? (1)
1 later device cites it directly; ranked here by how many devices descend from each in turn.
| Number | Device | Decided | Descendants |
|---|---|---|---|
| K130149 | U2 Hip System, Expanded Indications for Use | 2013 | 0 |
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?
How does its category compare?
All LWJ devicesLWJ Prosthesis, Hip, Semi-Constrained, Metal/Polymer, Uncemented: FDA decisions, review times, recalls and adverse event reports over 20 years. 2007, this device’s year, is highlighted.
FDA decisions per year · LWJ
1in 2012
2026 to Oct 25, outlined.
Median 510(k) review, days · LWJ
Too few LWJ 510(k)s in any year since 2007 to give a median.
Recalls per year · LWJ
2in 2023
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · LWJ
51in 2025
MAUDE reports naming product code LWJ, 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 | 2 | — | 10 | 68 |
| 2008 | 1 | — | 2 | 72 |
| 2009 | 1 | — | 2 | 84 |
| 2010 | 0 | — | 0 | 132 |
| 2011 | 1 | — | 0 | 255 |
| 2012 | 1 | — | 0 | 390 |
| 2013 | 0 | — | 1 | 522 |
| 2014 | 0 | — | 0 | 452 |
| 2015 | 0 | — | 0 | 310 |
| 2016 | 0 | — | 0 | 293 |
| 2017 | 0 | — | 0 | 311 |
| 2018 | 0 | — | 0 | 227 |
| 2019 | 0 | — | 0 | 210 |
| 2020 | 0 | — | 0 | 189 |
| 2021 | 0 | — | 0 | 155 |
| 2022 | 0 | — | 0 | 91 |
| 2023 | 0 | — | 2 | 72 |
| 2024 | 0 | — | 0 | 54 |
| 2025 | 0 | — | 0 | 51 |
| 2026 | 0 | — | 0 | — |
What is it indicated for?
This device is indicated in hip arthroplasty for reduction or relief of pain and/or improved hip function in skeletally mature patients with the following conditions: Non-inflammatory degenerative joint disease such as osteoathritis, avascular necrosis, ankylosis, protrusio acetabuli, and painful hip dysplasia; Inflammatory degenerative joint disease such as rheumatoid arthritis; Correction of function deformity; Revision procedures where other…
Read the full statement (97 words)
This device is indicated in hip arthroplasty for reduction or relief of pain and/or improved hip function in skeletally mature patients with the following conditions:
Non-inflammatory degenerative joint disease such as osteoathritis, avascular necrosis, ankylosis, protrusio acetabuli, and painful hip dysplasia;
Inflammatory degenerative joint disease such as rheumatoid arthritis;
Correction of function deformity;
Revision procedures where other treatments or devices have failed; and
Treatment of nonunion, femoral neck, and trochanteric fractures of the proximal femur with head involvement that are unmanageable using other techniques.
This device is a single use implant and intended for cementless use only.
Indications for use as stated in the FDA summary.
https://510kreport.com/device/K062978 · printed Nov 4, 2026
Cite this page
510(k) Report. “K062978: U2 Hip Stem, TI Plasma Spray.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K062978
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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