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Minimally invasive reamer

  • US 7,220,264 B1
  • Filed: 03/12/2003
  • Issued: 05/22/2007
  • Est. Priority Date: 03/12/2003
  • Status: Expired due to Fees
First Claim
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1. A reamer for use in a procedure to ream a selected anatomical portion, the reamer comprising:

  • a cutting section having a first edge and a second edge and including all of a cutting portion between the first edge and the second edge and defining a portion of a sphere that has a center wherein the portion of the sphere extends on a first side of a plane defined by an edge of the cutting section, and an axis of rotation;

    a substantially separate stabilizing member having a third edge and a fourth edge extending from said cutting section wherein each of the third edge and the fourth edge are substantially orthogonal to said axis of rotation;

    a protective member extending a distance from a second side of said plane away from the cutting section and adapted to minimize trauma during at least one of ingress and egress of the reamer during the procedure;

    wherein said protective member is adapted to maintain tissue that is surrounding the selected anatomical portion at a selected distance during at least one of ingress and egress of the reamer.

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