Circular stapler introducer with radially-openable distal end portion
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United States of America Patent
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Jan 15, 2013
Grant Date -
May 19, 2011
app pub date -
Nov 19, 2009
filing date -
Nov 19, 2009
priority date (Note) -
In Force
status (Latency Note)
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Abstract
Introducers for introducing a surgical circular stapler into a patient. Various embodiments comprise a hollow flexible sheath that has a distal end and an open proximal end that is sized to receive a stapling head portion of the circular stapler therein. A radially-openable barrel member is attached to a distal end of the hollow flexible sheath to define an opening for receiving the stapling head therein. A rigid cap member is hingably attached to the radially-openable barrel member and is movable between a closed position wherein the rigid cap member covers a distal end of the opening in the barrel member and open position wherein the rigid cap member is movable to a position wherein the distal end of the opening is exposed. A releasable latch member is provided to engage and release opposed ends of the radially-openable barrel member.
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