Safety cannula
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United States of America Patent
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Feb 14, 1995
Grant Date -
N/A
app pub date -
Jul 6, 1992
filing date -
Jul 6, 1992
priority date (Note) -
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Abstract
A coupling system for transferring fluids from a medicament-containing cartridge to an injection site comprises a fluid flow channel, a blunt cannula defining the distal end of the fluid flow channel, a needle cannula defining the proximal end of the fluid flow channel, and means for fixedly connecting the needle cannula to the blunt cannula.
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