JAMBU EXTRACT PURIFICATION METHOD, THUS OBTAINED PURIFIED EXTRACT, ANAESTHETIC COMPOSITION AND BIOADHESIVE CONTAINING PURIFIED JAMBU EXTRACT; AND USES THEREOF

The present invention relates to a method for purifying jambu (Spilanthes acmella (L.)L ) extract, the thus obtained purified jambu extract, an anaesthetic composition and a bioadhesive containing purified jambu extract. Another object of the invention is the use of the composition and of the bioadhesive as a topical anaesthetic agent against pain and/or inflammation. Also described is the use of the purified jambu extract for producing anaesthetic compositions. La présente invention concerne un procédé de puricication d'un extrait de jambu (Spilanthes acmella (L.)L), un extrait purifié de jambu ainsi obtenu, une composition anesthésique et un bioadhésif contenant un extrait purifié de jambu. L'invention concerne également l'utilisation de cette composition et de ce bioadhésif comme anesthésique topique associé à la douleur et/ou à l'inflammation. Elle se rapporte en outre à l'utilisation de cet extrait de jambu purifié pour la production de compositions anesthésiques. A presente invenção se refere a um processo de purificação de extrato de Jambu {Spilanthes acmella (L.)L), extrato purificado de Jambu assim obtido, composição anestésica e bioadesivo contendo extrato purificado de Jambu. É um objeto adicional o uso da composição e do bioadesivo como anestésico tópico associado à dor e/ou inflamação. E ainda, o uso do extrato de Jambu purificado para produção de composições anestésicas.