Specifications
F. No. 28/U-3/RPC/SSK/12-13
Keratoprosthesis – 100 Nos.
The Boston Keratoprosthesis type I, machined from medical grade polymethylmethacrylate (PMMA) which is
a collar button design keratoprosthesis .It should be composed of a front plate with a stem, which houses the
optical portion of the device, a back plate and a titanium locking c-ring.
Both the single standard pseudophakic power and customized aphakic optic with an 8.5 mm diameter adult size
or 7.0 mm diameter pediatric size back plate are required.










