Composition material and method for free forming bone substitute
AssigneeNational Taiwan University
InventorsWei-Hsing Tuan, Pei-Yi Hsu, Hui-Lan Chen
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Abstract
A method and a composite material used for free forming a bone substitute are provided. The composite material comprises a support cloth, and a partially hardened bone paste coated on the support cloth. The bone paste contains a mixture of calcium sulfate and calcium phosphate in a weight ratio of 1:1 to 1:4. The bone substitute can be made by laminating the composite material either on a bone model or not.
Claims2
A composite material for free forming a bone substitute, wherein the composite material comprises a first composite material unit and a second composite material unit stacked on the first composite material unit, and the first composite material unit and the second composite unit respectively comprises:
- a support cloth;
- and
- a layer of partially hardened bone paste coated on the support cloth, wherein the partially hardened bone paste is consisting essentially of a mixture of calcium sulfate and calcium phosphate in a weight ratio of 1:1 to 1:4,
- wherein the partially hardened bone paste of the first composite material unit is sandwiched between the support cloth of the first composite material unit and the support cloth of the second composite material unit.
Dependencies are inferred from the claim text.