Cross-linked hydrogel containing an active substance

The invention relates to a biocompatible metastable intermediate material for controlling the mobility of at least one biologically active substance. An example of the invention is a hydrogel formed by cross-linked sodium hyaluronate treated with an oxidizing agent so as to open sugar rings and form...

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Bibliographic Details
Main Authors CARAM-LELHAM NINUS, WINTER ULF, AAGERUP BENGT
Format Patent
LanguageChinese
English
Published 15.12.2010
Subjects
HUMAN NECESSITIES
HYGIENE
MEDICAL OR VETERINARY SCIENCE
PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
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Summary:The invention relates to a biocompatible metastable intermediate material for controlling the mobility of at least one biologically active substance. An example of the invention is a hydrogel formed by cross-linked sodium hyaluronate treated with an oxidizing agent so as to open sugar rings and form aldehyde groups. The gel according to the invention is sterilized, e.g. by autoclaving.
Bibliography:Application Number: CN200880120932