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Nasal administration
专利权人:
Per Gisle Djupesland
发明人:
Per Gisle Djupesland,Roderick Peter Hafner
申请号:
US12594365
公开号:
US09649456B2
申请日:
2008.04.07
申请国别(地区):
US
年份:
2017
代理人:
摘要:
A delivery device for and method of delivering a powdered substance, in particular a triptan, such as sumatriptan, to the posterior region of a nasal cavity of a subject, in particular for the treatment of headaches, for example, cluster headaches and migraine, and neuropathic pain, the delivery device comprising: a nosepiece (47) for insertion into a nasal cavity of a subject through which the powdered substance is delivered to the posterior region of the nasal cavity of the subject, in particular the upper posterior two thirds of the nasal cavity and a substance supply unit (16) which is operable to deliver the powdered substance through the nosepiece (47).
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