Device for delivering an aerosol

Details Device for delivering an aerosol Device for delivering an aerosol

1995-05-17

1999-12-28

Thibodeau, Paul J.

Surgery

Liquid medicament atomizer or sprayer

Pre-pressurized container holding medicament

12820014, 12820021, 222399, 2224021, 22240224, 22240225, 5263482, 5263484, 5263486, 424 45, 428 664, A61M 1104, B65D 8314, B65D 8354, C08F21008

Patent

active

060067454

ABSTRACT:
A device for delivering an aerosol comprises a casing member, a valve stem, and a sealing member, wherein the sealing member comprises a thermoplastic elastomer comprising of a copolymer of about 80-95 mole % ethylene and about 5-20 mole % of at least one comonomer wherein the comonomer(s) are 1-butene, 1-hexene, or 1-octene. The device is used with pharmaceutical formulations containing 1,1,1,2-tetrafluoroethane and/or 1,1,1,2,3,3,3-heptafluoropropane as the propellant.

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