ULTRASOUND-VISUALIZABLE ENDOSCOPIC ACCESS SYSTEM
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United States of America Patent
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Issued Date -
Jun 24, 2010
app pub date -
Dec 11, 2009
filing date -
Dec 22, 2008
priority date (Note) -
Abandoned
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Abstract
An endoscopic access system is provided including an outer cannula and a penetrating stylet. The stylet provides an enhanced echogenic profile configured to provide for effective navigation under ultrasound visualization in a patient body. The cannula may include a rounded distal margin configured to provide for efficient passage though the cannula distal end of tools such as a wire guide.
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