Indwelling needle assembly
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United States of America Patent
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Jul 24, 2012
Grant Date -
Nov 1, 2007
app pub date -
Apr 27, 2007
filing date -
Apr 28, 2006
priority date (Note) -
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status (Latency Note)
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Abstract
A needle assembly for introducing an indwelling catheter into a blood vessel is provided. The needle assembly may include a handle including a flashback chamber configured to allow inflow of flashback blood, and a needle hub. The handle and the needle hub may each be configured with through holes to allow flashback of blood from a needle to the flashback chamber without a mediating member between the through holes.
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