US2007260237A1PendingUtilityA1
Windowed thermal ablation probe
Est. expiryMar 28, 2023(expired)· nominal 20-yr term from priority
A61B 18/1477A61B 2018/0044A61B 2018/00791A61B 18/148A61B 2018/00071A61B 2018/1467A61B 18/18
54
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Claims
Abstract
This invention relates to an electrosurgical device having a hollow shaft, an electrically conductive distal tip that is also adapted for penetrating bone, and an intermediate electrically insulating spacer.
Claims
exact text as granted — not AI-modified1 . An electrosurgical device, comprising:
a hollow shaft made of an electrically conductive material having an annular wall having a longitudinal bore therein, a proximal portion and a distal portion, and a first window extending transversely through the annular wall; and a first electrode disposed within the window and being in electrical connection with a power supply.
2 . An electrosurgical device, comprising:
a hollow shaft having an annular wall having a longitudinal bore therein, a proximal portion and a distal portion, and a first window extending transversely through the annular wall; an active electrode disposed within the window and being in electrical connection with a power supply, and a return electrode disposed within the window and being in electrical connection with the power supply.Join the waitlist — get patent alerts
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