眼薬用組成物

Ophthalmic composition

Abstract

<P>PROBLEM TO BE SOLVED: To provide an ophthalmic composition such as an eye drop composition useful for the prevention, moderation and cure of dry eye symptom and an artificial tear liquid composition useful also as the artificial tear liquid. <P>SOLUTION: This ophthalmic composition contains a poly-γ-glutamic acid as a component. The composition contains the poly-γ-glutamic acid in which the poly-γ-glutamic acid is an acid type, a salt type, a mixed type of the acid and salt types, a cross-linked type or a mixture of them, as its component, and further, may contain fructan and hyaluronic acid. Also, the poly-γ-glutamic acid has ≥30,000 molecular weight and is obtained from the culture of Natto bacillus. and it may contain a poly-γ-glutamic acid hyaluronic acid obtained by bonding the poly-γ-glutamic acid and hyaluronic acid. Also, the ophthalmic composition may be a contact lens-immersing liquid, ophthalmic gel or ophthalmic ointment. <P>COPYRIGHT: (C)2007,JPO&INPIT
【課題】ドライアイ症状の予防、緩和、治癒に有効な点眼薬用組成物、人工涙液としても有効な人工涙液用組成物等の眼薬用組成物を提供する。 【解決手段】ポリ-γ-グルタミン酸を成分として含む眼薬用組成物。ポリ-γ-グルタミン酸が酸型、塩型、酸と塩の混在型、架橋物あるいはこれらの混合物であるポリ-γ-グルタミン酸を成分として含み、さらに、フラクタン類、ヒアルロン酸を含んでもよい。また、ポリ-γ-グルタミン酸の分子量が3万以上で、納豆菌の培養によって得られたポリ-γ-グルタミン酸であり、また、ポリ-γ-グルタミン酸とヒアルロン酸が結合したポリ-γ-グルタミン酸ヒアルロン酸を含んでもよい。また、コンタクトレンズ浸漬液、眼用ジェルあるいは眼軟膏であってもよい。 【選択図】なし

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    JP-2016121187-AJuly 07, 2016株式会社はつらつ, Hatsuratsu Co Ltd増粘性組成物および皮膚外用剤
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    KR-20130101439-ASeptember 13, 2013내셔날 헬스 리서치 인스티튜트Gamma-polyglutamic acid-based ocular irrigating solutions
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    WO-2009099120-A1August 13, 2009Toray Industries, Inc.Aqueous dispersion containing polysaccharide particulate gel and method for producing the same
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