Sight barrel arthroscopic instrument
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United States of America Patent
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Jan 31, 1995
Grant Date -
N/A
app pub date -
Sep 7, 1990
filing date -
Sep 7, 1990
priority date (Note) -
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status (Latency Note)
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Abstract
A sight barrel arthroscopic instrument for use in a knee cruciate ligament repair procedure for forming a passage into the femoral endosteum to intersect, at an acute angle, a straight ligament tunnel that is formed from a point on the tibial tuberosity into the femur endosteum. Which instrument references the ligament tunnel to guide drilling of a passage from a point in the roof of the intercondyle notch to intersect the ligament tunnel in the femur endosteum, which passage is for receiving a fastener, such as a set screw, interference screw, or the like, that is installed into a ligament graft fitted in that ligament tunnel, providing an endosteal fixation of which ligament graft in that femur endosteum.
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