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Cannula with parallel channels and sliding sheath

  • US 5,968,008 A
  • Filed: 08/04/1997
  • Issued: 10/19/1999
  • Est. Priority Date: 08/04/1997
  • Status: Expired due to Fees
First Claim
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1. A cannula comprising:

  • a hollow elongated rod having a distal end and a proximal end with an opening at each end forming a first channel;

    a sheath slidably mounted on the elongated hollow rod;

    a handle mounted to said hollow rod, the handle including a first stop adjacent the proximal end of the elongated rod, and the distal end of the rod includes a second stop, the first and second stops defining a linear path of travel for the sheath; and

    means for introducing a vacuum into the first channel.

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