Invention Grant
US08167877B2 Endoscopic mucosal resection device with overtube and method of use
有权
内窥镜粘膜切除装置及外套管及其使用方法
- Patent Title: Endoscopic mucosal resection device with overtube and method of use
- Patent Title (中): 内窥镜粘膜切除装置及外套管及其使用方法
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Application No.: US11625837Application Date: 2007-01-23
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Publication No.: US08167877B2Publication Date: 2012-05-01
- Inventor: Rudolph Nobis , Michael Clem , Christopher J. Hess
- Applicant: Rudolph Nobis , Michael Clem , Christopher J. Hess
- Applicant Address: US OH Cincinnati
- Assignee: Ethicon Endo-Surgery, Inc.
- Current Assignee: Ethicon Endo-Surgery, Inc.
- Current Assignee Address: US OH Cincinnati
- Main IPC: A61B18/14
- IPC: A61B18/14 ; A61B10/00
Abstract:
A medical apparatus and method useful for resecting tissue from the gastrointestinal tract are disclosed. The apparatus can include an RF tissue cutting device disposed inward of a side opening in the device. A tissue stop can be used to control the depth of tissue resected, and the tissue stop can include holes for communicating vacuum for drawing tissue into the side opening. The tissue stop can be electrically grounded with respect to the RF tissue cutting device, and the tissue stop can provide one pole of an RF electrical circuit.
Public/Granted literature
- US20070118166A1 Endoscopic Mucosal Resection Device with Overtube and Method of Use Public/Granted day:2007-05-24
Information query
