Systems, devices and methods for accessing body tissue

Systems, devices and methods for accessing body tissue

  • CN 102,046,103 A
  • Filed: 02/20/2009
  • Published: 05/04/2011
  • Est. Priority Date: 02/20/2008
  • Status: Active Application
First Claim
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1. the system of a human body tissue under the guiding of ultrasonic utensil, described system comprises:

  • Conduit, described conduit be percutaneously near destination organization, and comprise distal portions, and described distal portions comprises that echogenic material is with by supersonic imaging apparatus as seen;

    Elongated operating apparatus, described elongated operating apparatus can insert the proximal open of described conduit and pass the distal openings of described conduit, described elongated operating apparatus comprises the operation axle, described operation axle comprises the operation end to act on the described destination organization, and described operation end comprises that as seen echogenic material to pass through supersonic imaging apparatus;

    AndHand-held driver element, described hand-held driver element has power actuator and drives the described operation end of described elongated operating apparatus to act on the described destination organization, wherein said hand-held driver element releasably is fixed to described conduit, makes at least a portion of described elongated operating apparatus be positioned at described conduit.

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