U2 PS™

PTG fixed-bearing posterior stabilised

The U2 Knee™ System, designed by the UNITED ORTHOPEDIC, is a complete range of 1st line treatment PTGs: Fixed and mobile CR, fixed and mobile PS and PSA revision with constrained insert.

The fixed tibial baseplate is commonly used in fixed cruciate-retaining (U2 CMA™) and posterior stabilised (U2 PS™) fixed inserts.

The mobile tibial baseplate is commonly used in cruciate-retaining (U2 MBC™) and posterior stabilised (U2 MB™) mobile inserts

DescriptionPS femurFixed tibiaFixed PS insertPatella
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Description

The PTG U2 PS™ is a fixed-bearing posterior stabilised femoral prosthesis with a fixed PS insert.

The posterior stabilised femur has a multi-radius design with a “patella friendly” trochlear groove that promotes flexion and stability.

The CMA tibial baseplate provides the option of adding a short pin and tibial wedges.

Classe de DM
Class III medical devices indicated for primary knee arthroplasty

Please read the product usage instructions carefully

Remboursement
Reimbursable by health insurance organizations under certain conditions. Consult the terms on the Ameli.fr website.

Fémur PS

  • 7 sizes for the right and left

  • CrCoMo cementing version
  • Distal and posterior thicknesses of 9mm
  • Multi-radius design
  • The deep and wide trochlear groove promotes stable patellar rolling of a natural or prosthetic patella
  • Flexion of up to 155°

  • ‘Rounded’ cage reduces wear on the stud

  • Simple bone cage to help prevent a condylar fracture

  • Identical cage width for all sizes
  • 0° posterior cut
  • 5° anterior cut

Fixed tibia

  • 7 symmetrical sizes
  • Titanium alloy for cementing (TiAl6V4)
  • Possibility of retaining or sacrificing PCL
  • Smooth surface without holes to eliminate wear of the wedge screws

  • 3 versions: monobloc (CM), modular (CMA) and modular non-cemented
CM monobloc CMA modular modular non-cemented
  • Modular version with pin and wedges (CMA)
30 mm length 5 mm and 10 mm thickness

Fixed PS insert

  • 5° posterior slope induced in the insert

  • Thickness: 9, 11, 13, 15 and 18 mm
  • UHMWPE
  • Rounded forward stud:
    • Reduces conflict between the cam and the insert in I/E rotation

  • Decreases PE wear and tear
  • 155° ROM and stud height of 15.5 mm

Patella

  • surface
  • embedded

U2 MBU2 CMA