Drug delivery system based on biodegradable polyurethane for peptide drug and method for preparation thereof

摘要

The present invention relates to a porous support formed of polyurethane, polyurea or a hybrid polymer thereof comprising at least one thiol group linked to a terminal or side chain thereof and a manufacturing method thereof, a drug delivery system carrying peptide medicine thereto and a manufacturing method thereof, and a drug delivery system for bone induction regeneration containing an osteogenic induction protein into the porous support as peptide medicine.