Viscoelastic solution comprising sodium hyaluronate and hydroxypropylmethylcellulose, preparation and use

摘要

Biocompatible visco elastic aqueous solution (I) comprises a mixture of sodium hyaluronate and hydroxypropyl methylcellulose comprising sodium hyaluronate (1-2 wt.%) with a molecular average mass of 1-3.5x10 6 g/ml and 0.2-1 wt.% of hydroxypropylmethylcellulose with an average molecular mass of 10000-110000 g/mol. Independent claims are also included for: (1) the preparation of (I); (2) auxiliaries and/or temporary surgery implants comprising (I); and (3) a hydration implants comprising (I).