发明名称 Cervical retractor system
摘要 A combination of complementary surgical instruments including a pair of retractors positioned at right angles to and overlaying one another during surgery. Each retractor has a pair of hinged arms. A top retractor has a stepped tip at each end of one arm to avoid interference with the bottom retractor during surgery. Each retractor has a pair of vertical semicircular flared openings in an outer edge of a blade securement end of a respective arm for demountable attachment of a surgical blade. The combination is especially useful in cervical or neck surgery.
申请公布号 US5795291(A) 申请公布日期 1998.08.18
申请号 US19970796878 申请日期 1997.02.07
申请人 KOROS, TIBOR;KOROS, GABRIEL 发明人 KOROS, TIBOR;KOROS, GABRIEL
分类号 A61B17/02;(IPC1-7):A61B17/02 主分类号 A61B17/02
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