Dual chamber and gear pump assembly for a high pressure delivery system
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United States of America Patent
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Jul 12, 2022
Grant Date -
Aug 22, 2019
app pub date -
May 7, 2019
filing date -
Jul 18, 2008
priority date (Note) -
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Abstract
A high pressure delivery system for delivering a medicament, comprising a first chamber for storing a supply of the medicament, a gear pump assembly in fluid communication with the first chamber, said gear pump assembly having a dose inlet and a dose discharge, said dose inlet having a larger diameter than said dose discharge to provide a high pressure discharge, and a fluid connection path in fluid communication with the gear pump assembly for delivering the medicament to a high pressure area.
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