Ablation probe with fluid-based acoustic coupling for ultrasonic tissue imaging and treatment

US8945015B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8945015-B2
Application numberUS-201313735358-A
CountryUS
Kind codeB2
Filing dateJan 7, 2013
Priority dateJan 31, 2012
Publication dateFeb 3, 2015
Grant dateFeb 3, 2015

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Abstract

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Devices and systems for ultrasonically imaging tissue and performing ablation therapy are disclosed. An ablation probe for treating and imaging body tissue includes an ablation electrode tip with a number of acoustic openings and a plurality of ultrasonic imaging sensors disposed within an interior lumen of the tip. The ultrasonic imaging sensors are supported within the interior lumen via an insert equipped with a number of recesses that receive the ultrasonic imaging sensors. An acoustically transparent shell disposed between the ultrasonic imaging sensors and the acoustic openings forms a fluid channel in the acoustic pathway of the sensors. During an ablation procedure, cooling fluid from an external fluid source is delivered through the fluid channel, providing an acoustic coupling effect between the ultrasonic imaging sensors and the surrounding body tissue.

First claim

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What is claimed is: 1. An ablation probe for treating and imaging body tissue, the ablation probe comprising: an elongate probe body having a proximal section and a distal section; an ablation electrode tip coupled to the distal section of the elongate probe body, the ablation electrode tip configured for delivering ablation energy to body tissue; a plurality of acoustic openings disposed through the ablation electrode tip; a plurality of ultrasonic imaging sensors disposed…

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What does patent US8945015B2 cover?
Devices and systems for ultrasonically imaging tissue and performing ablation therapy are disclosed. An ablation probe for treating and imaging body tissue includes an ablation electrode tip with a number of acoustic openings and a plurality of ultrasonic imaging sensors disposed within an interior lumen of the tip. The ultrasonic imaging sensors are supported within the interior lumen via an i…
Who is the assignee on this patent?
Rankin Darrell L, Koblish Josef V, Deladi Szabolcs, and 2 more
What technology area does this patent fall under?
Primary CPC classification A61B18/1492. Mapped technology areas include Human Necessities.
When was this patent published?
Publication date Tue Feb 03 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).