×

Balloon dissector with cannula

  • US 7,300,448 B2
  • Filed: 10/06/2003
  • Issued: 11/27/2007
  • Est. Priority Date: 10/04/2002
  • Status: Active Grant
First Claim
Patent Images

1. A combined dissector and cannula assembly comprising:

  • a dissector assembly having a dissector housing, a rigid tube and a dissector obturator; and

    a cannula assembly having a cannula housing, a cannula obturator and an access cannula, the cannula obturator being removable from the access cannula and the tube of the dissector assembly being received in the access cannula so that the cannula assembly is movable along the tube of the dissector assembly, wherein the cannula housing has a recess and the dissector housing includes a movable member movable into engagement with the recess to secure the dissector housing to the cannula housing.

View all claims
  • 3 Assignments
Timeline View
Assignment View
    ×
    ×