Injection method for locating vessel lumen
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United States of America Patent
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Sep 27, 2005
Grant Date -
Jan 1, 2004
app pub date -
Jun 27, 2003
filing date -
Sep 13, 1999
priority date (Note) -
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Abstract
A method of locating a vessel lumen to enable placement of a vascular hole closure device comprising the steps of providing a syringe containing a fluid therein, connecting the syringe to an elongated instrument, exerting a force on the syringe plunger as it is inserted through the tissue towards the vessel wall, and detecting movement of the syringe to eject the fluid to determine entry of the elongated instrument into the vessel lumen.
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