Tissue ligation devices and controls therefor
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United States of America Patent
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Dec 1, 2015
Grant Date -
Apr 14, 2011
app pub date -
Apr 1, 2010
filing date -
Apr 1, 2009
priority date (Note) -
In Force
status (Latency Note)
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Abstract
Described here are devices for closing one or more tissues, and handles for controlling these devices. Generally, the devices described here comprise a snare loop assembly, wherein the snare loop assembly comprises a snare and a suture loop, and a handle for controlling the snare loop assembly. In some variations the snare loop assembly may comprise a retention member that may releasably connect the suture loop to the snare. In other variations the devices comprise one or more force-reducing suture locks to help prevent the suture loop from inadvertently disengaging from the snare loop assembly. In still other variations, the excess-suture management features. The handles described here may be configured to remove excess suture from a suture loop, and may also be configured to release the suture loop from the snare loop assembly.
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