Blister piercing element for dry powder inhaler
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United States of America Patent
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Mar 22, 2016
Grant Date -
Apr 9, 2009
app pub date -
Apr 13, 2006
filing date -
Apr 15, 2005
priority date (Note) -
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Abstract
A blister piercing element for puncturing the lid of a blister containing a dose of medicament for inhalation by a user. The piercing element has an outlet opening for the passage of medicament entrained in an airflow out of the blister and, a piercing head extending beyond and overhanging the opening that cuts a flap in a lid of a blister and pushes it away from the opening during insertion.
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