Patent · US Expired

Device for orbital implant

US4976731A · kind A · utility

18Cited by
8References
19Claims
0Family size

Inventor

Key dates

Filing dateOct 19, 1987
Grant dateDec 11, 1990
Priority date
Expiry dateOct 19, 2007

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61F2310/00293
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

Highly satisfactory orbital implants comprising granular hydroxyapatite and spheres of porous, low density hydroxyapatite are described. The implants are useful in enucleation and evisceration procedures. In enucleation procedures, the implants can be sutured to the eye muscles by either insertion in a scleral sac or other suitable container or, in the cast of spherical hydroxyapatite, sutured to the eye muscles by means of holes in the spheres. After healing, the implant is drilled to receive a peg for fixing an artificial eye to the implant to complete the prosthesis.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.