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US 2024/0315935 A1Published application
Eye colorant and method for manufacturing a patient individual eye colorant
AssigneeFrank Ziemer Holding AG
InventorMohamad Omar Marashi
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Abstract
The present disclosure relates to an eye colorant for coloring a portion of a cornea of an eye of a patient; the eye colorant comprises composite material particles with coloring pigments of at least one color and, a matrix material, which at least partially embeds the coloring pigments, thereby forming the composite material particles and to a method for manufacturing a patient individual eye colorant for coloring a portion of a cornea of an eye of a patient.
Claims21
Eye colorant for coloring a portion of a cornea of an eye of a patient, the eye colorant comprising:
- composite material particles comprising:
- coloring pigments of at least one color and;
- a matrix material, which at least partially embeds the coloring pigments, thereby forming the composite material particles.
(canceled)
A method comprising:
- providing coloring pigments of at least one color;
- providing a matrix material;
- determining at least one of:
- a current iris structure of an eye of a patient,
- a current iris color of an eye of a patient,
- a target iris structure, or
- a target iris color distribution;
- selecting a composition of at least one of:
- the coloring pigments in dependence of the determined iris structure and an iris color distribution, or
- the additional pigments in dependence of the determined iris structure and an iris color distribution;
- and
- merging the selected composition with the matrix material by at least partially embedding the coloring pigments in the matrix material to form an eye colorant for coloring a portion of a cornea of the eye of the patient.
9 more elements
Dependencies are inferred from the claim text.