SURGICAL DEVICE AND METHOD FOR PERFORMING COMBINATION REVASCULARIZATION AND THERAPEUTIC SUBSTANCE DELIVERY TO TISSUE
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United States of America Patent
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Issued Date -
Nov 24, 2011
app pub date -
Jul 29, 2011
filing date -
Oct 17, 2005
priority date (Note) -
Abandoned
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Abstract
A surgical device is provided for both ablating a channel in a patient's tissue and also delivering a therapeutic agent. The device includes an elongated multi-lumen tube, an elongated tissue ablating assembly, and a therapeutic agent delivery assembly. The therapeutic agent is capable of being delivered into the channel and/or to the surrounding tissue. The device may further include a second multi-lumen tube also capable of delivering therapeutic agents. A method is also provided for using such a surgical device to ablate a channel in a patient's tissue and also deliver a therapeutic agent to the tissue, for example, for transmyocardial revascularization or other procedures.
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