The present invention relates to hyaluronic acid ester derivatives, whose carboxylic groups are partially esterified with hydroxy groups of propiophenone derivatives, to the hydrogel materials consisting of the said hyaluronic acid ester derivatives, to their preparation process by photocuring of the hyaluronic acid ester derivatives, and their use in the biomedical, sanitary and surgical fields, and in the medical field as controlled release systems for drugs.
本发明涉及透明质酸酯衍
生物(其羧基与
苯丙酮衍
生物的羟基部分酯化)、由上述透明质酸酯衍
生物组成的
水凝胶材料、通过对透明质酸酯衍
生物进行光固化的制备工艺及其在
生物医学、卫生和外科领域的用途,以及在医疗领域作为药物控释系统的用途。