Medicine administering device for nasal cavities

Details Medicine administering device for nasal cavities Medicine administering device for nasal cavities

2004-03-04

2008-10-21

Simmons, Kevin C. (Department: 3767)

Surgery

Means for introducing or removing material from body for...

Treating material introduced into or removed from body...

Reexamination Certificate

active

07438700

ABSTRACT:
A medicine administering device for nasal cavities of a patient suffering from nasal allergy or the like. The medicine administering device comprises a medicine administering device main body including a part defining a powdery medicine accommodating chamber, and a spray nozzle located at a tip end side of the main body. A pump is disposed at a base end side of the medicine administering device main body to discharge air within the pump through the powdery medicine accommodating chamber to the spray nozzle upon being pressed from an outside of the pump. Additionally, a restricting device is disposed within the pump to restrict a displacement amount of the pump in accordance with first and second kinds of pressing positions at which the pump is pressed. The first and second kinds of pressing positions lie respectively in first and second directions which are perpendicular to each other.

REFERENCES:
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patent: 4513891 (1985-04-01), Hain et al.
patent: 2002/0046751 (2002-04-01), Macrae et al.
patent: 2004/0082907 (2004-04-01), James
patent: 1 103 534 (1968-02-01), None
patent: 03-066382 (1991-03-01), None
patent: WO 02/062416 (2002-08-01), None

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