专利汇可以提供Sustained release pharmaceutical for intracephalic administration专利检索,专利查询,专利分析的服务。并且PURPOSE: To obtain the subject pharmaceutical capable of sustainedly distributing an active substance in the brain for a long period by direct administration thereinto and exhibiting the action thereof by using collagen, gelatin or a mixture thereof as a carrier.
CONSTITUTION: A sustained release pharmaceutical obtained by incorporating a substance taking intracephalic diseases such as cerebral neurodegeneration, cerebrovascular dementia or cerebral tumor as an object of treatment into a carrier composed of collagen, gelatin or a mixture thereof (wholly including chemically modified derivatives) thereof. The aforementioned pharmaceutical is administered by forming into the shape suitable for parts of use, embedding and inserting the formed pharmaceutical into the cerebral parenchyma or encephalon using a catether, etc., or indwelling the catether in surgical operation. An intracephalic peptide, antibiotic substance and carcinostatic agent such as neurotrophic factor, cell growth factor, neurotransmission-related substance, immunopotentiator, tumor necrosis factor, etc., are cited as the aforementioned substance and especially effective against substances substantially without passing through the blood-brain barrier.
COPYRIGHT: (C)1991,JPO&Japio,下面是Sustained release pharmaceutical for intracephalic administration专利的具体信息内容。
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