EMPOWR Acetabular® System
EMPOWR Acetabular® System
Thoughtfully designed for confidence and efficiency, EMPOWR Acetabular® brings together advanced fixation, liner stability, and a simplified workflow for every case. The system combines the largest head-to-cup ratio across all liner options with tactile feedback to confirm seating. The fully loaded platform—delivered in one streamlined tray — supports surgeon choice without added complexity.
- Overview
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- Related Products
- References
Stability without compromise
Fortified with materials designed to reduce wear and offer long-term fixation, and the maximum head to cup ratio for enhanced stability, EMPOWR Acetabular® offers performance without compromises.
IMPROVED STABILITY
Maximize head size within a given cup size to support increased joint stability6
Red liners indicate newly available options

Max head size for given cup size
| CUP SIZE IN MM (COLUMNS) | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ACETABULAR SYSTEM HEAD SIZE (ROWS) | 42 | 44 | 46 | 48 | 50 | 52 | 54 | 56 | 58 | 60 | 62 | 64 | 66 | 68 | 70 |
| EMPOWR ACETABULAR® SYSTEM | 28 | 32 | 32 | 36 | 36 | 40 | 40 | 44 | 44 | 44 | 44 | 44 | 44 | 44 | 44 |
| STRYKER TRIDENT7 | 28 | 32 | 32 | 36 | 36 | 40 | 40 | 44 | 44 | 44 | 44 | 44 | 44 | 44 | 44 |
| DEPUY EMPHASYS8 | 32 | 32 | 36 | 36 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | |
| BIOMET G79 | 28 | 28 | 32 | 32 | 36 | 36 | 40 | 40 | 40 | 40 | 44 | 44 | 44 | 44 | 44 |
| S+N R310 | 22 | 22 | 28 | 32 | 32 | 36 | 36 | 40 | 40 | 44 | 44 | 44 | 44 | 44 | 44 |
Largest head: shell ratio for given head size with all liner options available
Largest head: shell ratio for given head size without all liner options available
Introducing EMPOWR Acetabular™
- Data on file at DJO Global. Laboratory testing does not necessarily indicate clinical performance
- e+™ testing data on file. Bench test results not necessarily indicative of clinical performance.
- Shallenberg, A. “STATISTICAL SHAPE MODEL OF THE PELVIS TO DRIVE SECONDARY INITIAL ACETABULAR FIXATION DESIGN.” Orthopaedic Proceedings. Vol. 101. No. SUPP_5. The British Editorial Society of Bone & Joint Surgery, 2019
- For posterior surgeons who don’t trial.
- Data on file. Enovis Surgical MEMO-HIP044-003
- Fransen, B., et al (2022). Thin Highly Crosslinked Polyethelyne Liners and Big Femoral Heads in Primary Total Hip Arthroplasty: Good Long-Term Clinical and Radiological Outcomes. Orthopaedic Proceedings, 104-B(SUPP_12), 32-32
- Stryker. (2022). Trident® II Tritanium® acetabular system: Surgical protocol (Rev. 6, Doc No. TRITRI-SP-3_29553). Howmedica Osteonics Corp.
- EMPHASYS™ Acetabular Solutions. (n.d.). Surgical technique. Scripps Fellows.
- Zimmer Biomet. (2023). G7® Acetabular System surgical technique (Document No. 2336.4-GLBL-en). Zimmer Biomet.
- Smith & Nephew. (2022). R3™ International surgical technique (Rev. C, Version 4, Cat. No. 71381560). Smith & Nephew, Inc.