Catharine L. Johnson
Respiratory Therapy at Parkwood Cir, Midvale, IA

License number
Colorado 2173
Issued Date
Oct 28, 2003
Renew Date
Sep 1, 2010
Expiration Date
Aug 31, 2012
Type
Respiratory Therapist
Address
Address 2
507 Parkwood Cir, Midvale, IA 50124
Midvale, IA

Professional information

Catharine Johnson Photo 1

Metered Dose Inhaler

US Patent:
2008008, Apr 17, 2008
Filed:
Oct 11, 2006
Appl. No.:
11/546224
Inventors:
Catharine Laureen Johnson Tieck - Huxley IA, US
Kenneth William Johnson - Colorado Springs CO, US
International Classification:
A61M 11/00, A61M 15/00
US Classification:
12820023, 12820315
Abstract:
There is disclosed a metered dose inhaler for administering medication. In an embodiment, the metered dose inhaler includes a housing, a medication canister, a mouth-piece, an extension forming a chamber within the housing, and a one-way valve. In one embodiment, the metered dose inhaler includes a flange disposed on the mouth-piece. In another embodiment, the metered dose inhaler includes a peripheral edge configured to reduce spray away from the mouth-piece. In an embodiment, the metered dose inhaler includes a telescoping articulation between first and second ends of the housing. In another embodiment, the metered dose inhaler includes a telescoping extension. Other embodiments are also disclosed.