Advanced surgical retractor
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United States of America Patent
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Apr 13, 1993
Issued Date -
N/A
app pub date -
Sep 18, 1991
filing date -
Sep 1, 1989
priority date (Note) -
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Abstract
Apparatus useful in surgery for holding retractors and other surgical instrumentation in a number of different positions required by a surgeon for the performance of a surgical procedure, including advanced sensing and regulation of retraction pressures and position; and incorporating a force amplification method to drive a locking mechanism in the supporting structure that utilizes a constrained, substantially incompressible, flexible solid material to yield a mechanism that is suitable for clinical use.
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