Everting toroid device for delivering a drug into a body cavity
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United States of America Patent
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Sep 21, 1999
Grant Date -
N/A
app pub date -
Aug 26, 1997
filing date -
Aug 26, 1997
priority date (Note) -
Expired
status (Latency Note)
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Abstract
An everting toroid for use in delivering a powdered or liquid or aerosolized drug to an internal body cavity, such as the urethra, is described. The drug may be distributed on the surface of the everting toroid or may be injected through the lumen thereof via an aerosol wand which is designed to release the drug as the toroid and/or wand are withdrawn from the body cavity.
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