A450 Acetabular Cup System
Provides intraoperative flexibility for primary and revision hip surgery and multiple advanced bearing options.
The A450 Acetabular System offers a full range of shell and liner configurations, providing intraoperative flexibility for optimizing the reconstruction of the acetabular anatomy. The shell is manufactured from titanium alloy, with a commercially-pure titanium plasma coating.
Advanced low-wear bearing options include:
- Large diameter heads, up to 40 mm
- BIOCERAM AZUL, CoCr and BIOLOX®† delta ceramic femoral heads
- MAX Highly Crosslinked Polyethylene Inserts
- E-MAX Highly Crosslinked Polyethylene Inserts
BIOLOX delta is a registered trademark of Cerasiv GmbH Innovatives Keramick-Engineering and CeramTec AG Innovative Ceramic Engineering.
Design Rationale
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Features and Benefits
01 Addresses a range of intraoperative situations
- 44 – 66 mm size range
- Hemispherical cup design in both solid back and cluster hole shell configuration
- Standard and 10 degree hooded liner options
02 Multiple advanced bearing options
- 28, 32, 36 and 40mm head diameters
- BIOCERAM AZUL, CoCr and BIOLOX®† delta ceramic femoral heads
- MAX Highly Crosslinked Polyethylene
- E-MAX Highly Crosslinked Polyethylene with vitamin E
03 Designed for liner congruency and stability
- 12 anti-rotation tabs to maximize rotational stability
- Fully congruent liner and shell design to minimize micro-motion
04 Plasma-spray coating
- Commercially-pure titanium plasma-spray coating to promote long-term bony fixation
BIOLOX delta is a registered trademark of Cerasiv GmbH Innovatives Keramick-Engineering and CeramTec AG Innovative Ceramic Engineering.
Sizes and Specs
01 Cup and Head Combination Options
The A450 Acetabular System includes configurations for head sizes up to 40 mm and cup sizes up to 66 mm. Femoral heads are available in BIOCERAM AZUL, CoCr and BIOLOX®† delta ceramic. The coating is commercially-pure titanium plasma spray.
| Cup Sizes (mm) | 44 | 46 | 48 | 50 | 52 | 54 | 56 | 58 | 60 | 62 | 64 | 66 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Insert Sizes (mm) | 44/46 | 48/50 | 52/54 | 56/58 | 60/62 | 64/66 | |||||||
| Head Sizes (mm) | 28 | X | X | X | X | ||||||||
| 32 | X | X | X | X | |||||||||
| 36 | X | X | X | X | X | X | X | X | |||||
| 40 | X | X | X | X | X | X | |||||||
02 Insert Specifications
All inserts are available in both MAX Highly Crosslinked Polyethylene and E-MAX Highly Crosslinked Polyethylene.
| Insert Size | Inner diameter (mm) | Thickness (at dome) (mm) | Hood Height (mm) |
|---|---|---|---|
| 44/46 | 28mm | 4.9 | 3.3 |
| 48/50 | 28mm | 6.8 | 3.7 |
| 48/50 | 32mm | 4.8 | 3.7 |
| 52/54 | 32mm | 6.8 | 4 |
| 52/54 | 36mm | 4.8 | 4 |
| 56/58 | 36mm | 6.8 | 4.4 |
| 60/62 | 36mm | 8.8 | 4.7 |
| 64/66 | 36mm | 10.8 | 5.1 |
| 56/58 | 36mm or 40mm | 4.8 | 4.4 |
| 60/62 | 36mm or 40mm | 6.8 | 4.7 |
| 64/66 | 36mm or 40mm | 8.8 | 5.1 |