VERESS NEEDLE
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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Issued Date -
Jul 30, 2015
app pub date -
Aug 13, 2013
filing date -
Aug 13, 2012
priority date (Note) -
Published
status (Latency Note)
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Abstract
A Veress needle includes an outer needle having a shaft and a sharp distal point. The sharp distal point and a distal portion of the shaft are configured to penetrate tissue. A spring-loaded, inner cannula is disposed in the outer needle. The cannula has a dull tip and a gas exit aperture is formed near a distal end of the cannula. The outer needle has an outwardly expandable portion located on the distal portion of the shaft.
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