CROSSLINKED PRODUCT OF CARBOXYMETHYL-GROUP-CONTAINING MODIFIED HYALURONIC ACID AND/OR SALT THEREOF, AND METHOD FOR PRODUCING SAME

• Main Authors: FUJIKAWA, SHUNICHI, ASAOKA, KAZUNORI, KANEMITSU, TOMOYUKI
• Format: Patent
• Language: English; French; Japanese
• Published: 16.04.2015
• Subjects: CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS, ORSURGICAL ARTICLES; CHEMISTRY; COMPOSITIONS BASED THEREON; DERIVATIVES THEREOF; DISINFECTION, STERILISATION, OR DEODORISATION OF AIR; HUMAN NECESSITIES; HYGIENE; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS, OR SURGICALARTICLES; MEDICAL OR VETERINARY SCIENCE; METALLURGY; METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS INGENERAL; ORGANIC MACROMOLECULAR COMPOUNDS; POLYSACCHARIDES; PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES; SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS ORMEDICINAL PREPARATIONS; THEIR PREPARATION OR CHEMICAL WORKING-UP

This method for producing a crosslinked product of a carboxymethyl-group-containing modified hyaluronic acid and/or a salt thereof includes a step for obtaining the crosslinked product by irradiating a solution comprising a carboxymethyl-group-containing modified hyaluronic acid and/or a salt thereof with an electron beam. L'invention concerne uu procédé de fabrication d'un produit réticulé d'acide hyaluronique modifié contenant des groupes carboxyméthyle et/ou un sel de celui-ci, qui comprend une étape consistant à utiliser un faisceau électronique pour irradier une solution comprenant un acide hyaluronique modifié contenant des groupes carboxyméthyle et/ou un sel de celui-ci, et obtenir ainsi le produit réticulé. 　カルボキシメチル基含有修飾ヒアルロン酸および／またはその塩の架橋物の製造方法は、カルボキシメチル基含有修飾ヒアルロン酸および／またはその塩の溶液に電子線を照射し、架橋物を得る工程を含む。