LOCAL ANESTHETIC-CONTAINING ACIDIC EMULSION COMPOSITION

The purpose of the present invention is to provide a local anesthetic agent-containing composition that is (1) fast-acting after administration without being made to be sustained release and that has a lasting drug efficacy, and/or that has (2) good storage stability. Provided is an acidic emulsion...

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Bibliographic Details
Main Authors OKAMOTO, KAZUKI, MASUI, KUNIHARU, NOMURA, MAI, CHIDA, YUICHIRO
Format Patent
LanguageEnglish
French
Published 13.09.2018
Subjects
HUMAN NECESSITIES
HYGIENE
MEDICAL OR VETERINARY SCIENCE
PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS ORMEDICINAL PREPARATIONS
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Summary:The purpose of the present invention is to provide a local anesthetic agent-containing composition that is (1) fast-acting after administration without being made to be sustained release and that has a lasting drug efficacy, and/or that has (2) good storage stability. Provided is an acidic emulsion composition containing a local anesthetic agent and a glyceride in which a fatty acid having 6 to 12 carbon atoms is ester bonded to a glycerin. Le but de la présente invention est de fournir une composition contenant un agent anesthésique local qui est (1) à action rapide après administration sans qu'il soit nécessaire de le formuler pour une libération prolongée et qui présente une efficacité médicamenteuse durable, et/ou qui présente (2) une bonne stabilité au stockage. La présente invention concerne une composition d'émulsion acide contenant un agent anesthésique local et un glycéride dans lequel un acide gras comportant 6 à 12 atomes de carbone est un ester lié à une glycérine.
Bibliography:Application Number: CA20183055277