Nasal devices

Details Nasal devices Nasal devices

2002-02-26

2010-06-22

Douglas, Steven O (Department: 3771)

Surgery

Respiratory method or device

Respiratory gas supply means enters nasal passage

C128S203180, C128S204120

Reexamination Certificate

active

07740014

ABSTRACT:
A nasal delivery device for and a method of delivering a substance to a nasal cavity of a subject, the delivery device including: a nosepiece for fitting to a nostril of a subject; a substance supply unit for supplying a substance for delivery through the nosepiece; and a delivery prevention mechanism for preventing delivery of a substance through the nosepiece until the nosepiece is properly fitted to the nostril of the subject.

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