Invention Grant
- Patent Title: System and method for electrosurgical conductive gas cutting for improving eschar, sealing vessels and tissues
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Application No.: US13882010Application Date: 2011-11-02
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Publication No.: US10052146B2Publication Date: 2018-08-21
- Inventor: Jerome Canady , Edson Vieira , Nicholas Vieira , Kimberly Wiley
- Applicant: Jerome Canady , Edson Vieira , Nicholas Vieira , Kimberly Wiley
- Applicant Address: US MD Takoma Park
- Assignee: U.S. Patent Innovations, LLC
- Current Assignee: U.S. Patent Innovations, LLC
- Current Assignee Address: US MD Takoma Park
- Agency: 24IP Law Group
- Agent Timothy R DeWitt
- International Application: PCT/US2011/059025 WO 20111102
- International Announcement: WO2012/061535 WO 20120510
- Main IPC: A61B18/14
- IPC: A61B18/14 ; A61B18/04 ; A61B18/00 ; A61N1/44

Abstract:
An electrosurgical method and device for simultaneously cutting and coagulating tissue with an electrosurgical device having an electrode and a channel wherein said channel has a port near a proximal end of said electrode, wherein the method comprises the steps of causing an inert gas to flow through said channel and exit said port, applying high-frequency energy to said electrode while said inert gas flows through said channel, wherein said high-frequency energy applied to said electrode continuously plasmatizes inert gas exiting said port, initiating an electrical discharge from said electrode through said continuously plasmatized inert gas to said tissue, cutting tissue with said electrode, maintaining said electrical discharge from said electrode through said plasmatized inert gas while cutting tissue with said electrode to cause coagulation of said tissue simultaneously with said cutting.
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