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Sinus debrider apparatus

  • US 5,685,838 A
  • Filed: 04/17/1995
  • Issued: 11/11/1997
  • Est. Priority Date: 04/17/1995
  • Status: Expired due to Term
First Claim
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1. A hand held surgical cutting apparatus comprising a handpiece, motor means mounted in said handpiece, a cutter head mounted to said handpiece, said cutter head defining an interior chamber, a blade holder mounted to said cutter head and axially aligned with said interior chamber and a blade member moveably mounted in said blade holder, coupling means mounted in said head interior chamber connecting said motor means and said blade member to transmit motion from said motor means to said blade member, said head defining a separate suction passageway and a fluid passageway, a manifold member removably mounted to said head, said manifold member defining separate passageways communicating with said head suction passageway and fluid passageway, said manifold member being provided with a flexible tube mounted to said manifold member connection section providing suction and fluid flow to said manifold member and cutter head.

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