Bearing surfaces

The Pyramid system enables the use of large diameter heads combined with small diameter cups.
bearings_uncemented_stem_PEFoto9 free compositie-72dpi

 

 

 

 

 

 

 

 

Bearing combinations

InlayBall head
Standard polyethyleneCeramic
X-linked polyethyleneCeramic
CeramicCeramic
Polyethylene or X-linkedMetal

Ceramic ball heads

  • S – M – L in 28 / 32 / 36 (diameter)

ceramic-sizes

 Metal ball heads

  • S – M – L in 28 / 32 (diameter)
  • XL and XXL ball heads on request

 Bipolar heads

  • Implant steel ISO 5832-1
  • (inner) head-ø: 28mm
  • Sizes: ø 44-62mm
  • Surgical technique and instruments on demand

Bipolar head