extracts of medicinal plants available for removal or neutralization of the pharmacologically active fraction, and compositions containing them

摘要

Method of selecting and preparing medical devices comprising extracts of plants and natural substances devoid of pharmacologically, immunologically or metabolically active fractions and characterised by a content of substances able to exert beneficial effects on the body, mediated by mechanical or physical effects, which said process comprises: a) removal by conventional processes of any pharmacologically, immunologically or metabolically active fractions from extracts of plants or natural substances; b) biological testing to establish that the extract or substance obtained in a) is devoid of pharmacological, metabolic and immunological effects; c) formulation of the extracts or substances that pass the test conducted at stage b) into suitable medical devices.