Tissue anchor and insertion tool
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United States of America Patent
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Apr 19, 2016
Grant Date -
Aug 5, 2004
app pub date -
Feb 5, 2003
filing date -
Feb 5, 2003
priority date (Note) -
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status (Latency Note)
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Abstract
A surgical tool includes a shaft for receiving implants. The shaft defines a non-linear track. The tool includes a deployment member movable along the track to deploy the implants. An implant includes a body, and a plurality of alternating threads and flutes helically arranged about the body such that the body rotates under a linear applied force. Alternatively, an implant includes a body having a distal end for pound-in advancement into tissue. The body includes a plurality of cone-shaped, stacked barbs. A surgical tool includes two implants. The first implant has forward threads and the second implant has reverse threads. The first implant has threads for rotary advancement into tissue and the second implant is configured for pound-in advancement into tissue. The first and second implants are configured for pound-in advancement into tissue.
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