Inhalator with aerosolizing unit

Details Inhalator with aerosolizing unit Inhalator with aerosolizing unit

2005-05-10

2005-05-10

Dawson, Glenn K. (Department: 3731)

Surgery

Liquid medicament atomizer or sprayer

C128S200160, C128S200170, C128S200230

Reexamination Certificate

active

06889687

ABSTRACT:
A portable, handheld breath actuated inhalator, to aerosolize and distribute a pressurised liquid, including a breath flow path defined between an air inlet (132) and a mouthpiece (131) outlet, a container (30) for the liquid, an aerosolizing element (115) for introducing the aerosolized liquid into the breath flow path, a valve element (113) between the container and the aerosolizing means for allowing fluid communication between the container and the aerosolizing element, and an actuator to regulate the valve element. The actuator is mechanical and is energized by the flow of inhaled air.

REFERENCES:
patent: 3456644 (1969-07-01), Thiel
patent: 3456646 (1969-07-01), Phillips et al.
patent: 4576157 (1986-03-01), Raghuprasad
patent: 4664107 (1987-05-01), Wass
patent: 5331954 (1994-07-01), Rex et al.
patent: 5435282 (1995-07-01), Haber et al.
patent: 5497944 (1996-03-01), Weston et al.
patent: 5894841 (1999-04-01), Voges
patent: 6443146 (2002-09-01), Voges

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