WATER-SOLUBLE HYALURONIC ACID GEL AND METHOD FOR PRODUCING SAME

• Main Author: YONETO, KUNIO
• Format: Patent
• Language: English; French; Japanese
• Published: 04.08.2016
• Subjects: CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS, ORSURGICAL ARTICLES; CHEMISTRY; COMPOSITIONS BASED THEREON; DERIVATIVES THEREOF; DISINFECTION, STERILISATION, OR DEODORISATION OF AIR; FOODS OR FOODSTUFFS; FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BYSUBCLASSES A23B - A23J; 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; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL; SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS ORMEDICINAL PREPARATIONS; SPECIFIC USE OF COSMETICS OR SIMILAR TOILETPREPARATIONS; THEIR PREPARATION OR CHEMICAL WORKING-UP; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OFNUTRITIVE QUALITIES, PHYSICAL TREATMENT; THEIR TREATMENT, NOT COVERED BY OTHER CLASSES

Provided is a water-soluble hyaluronic acid gel in which water-soluble crystalline sugar is present in a dissolved state. The water-soluble hyaluronic acid gel contains hyaluronic acid, water-soluble crystalline sugar, water, and an acid other than hyaluronic acid. The water content of the water-soluble hyaluronic acid gel is 50 mass% or more of the amount necessary to prepare a saturated aqueous solution of the water-soluble crystalline sugar. La présente invention concerne un gel d'acide hyaluronique hydrosoluble dans lequel du sucre cristallin hydrosoluble est présent dans un état dissous. Le gel d'acide hyaluronique hydrosoluble contient de l'acide hyaluronique, du sucre cristallin hydrosoluble, de l'eau, et un acide autre que l'acide hyaluronique. La teneur en eau du gel d'acide hyaluronique hydrosoluble représente 50 % en masse ou plus de la quantité nécessaire pour préparer une solution aqueuse saturée du sucre cristallin hydrosoluble. 水溶性の結晶性糖が溶解状態で存在している、水溶性ヒアルロン酸ゲルを提供する。ヒアルロン酸、水溶性の結晶性糖、水、及びヒアルロン酸とは異なる酸を含む水溶性ヒアルロン酸ゲルであって、前記水の含有量が、前記水溶性の結晶性糖の飽和水溶液の調製に必要な量の５０質量％以上である、水溶性ヒアルロン酸ゲル。