Dynamically matched microwave antenna for tissue ablation

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United States of America Patent

PATENT NO 8968291
SERIAL NO

13633256

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Abstract

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A microwave ablation probe for providing microwave energy to tissue is disclosed. The probe includes a feedline having an inner conductor, a secondary inner conductor, an insulating spacer, and an outer conductor. The inner conductor is slidably disposed within the secondary inner conductor. The feedline also includes a radiating portion having an extruded portion of the inner conductor centrally disposed therein, wherein longitudinal movement of the inner conductor relative to the feedline tunes the radiating portion.

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Patent Owner(s)

  • COVIDIEN LP

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Brannan, Joseph Boulder, US 3 102
Rusin, Christopher T Minneapolis, US 20 2044

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