Title:
内視鏡的粘膜切除装置
Document Type and Number:
Japanese Patent JP4652004
Kind Code:
B2
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 (20) disposed inward of a side opening (34) in the device. A tissue stop (36) can be used to control the depth of tissue resected, and the tissue stop (36) can include holes for communicating vacuum for drawing tissue into the side opening (34). The tissue stop (36) can be electrically grounded with respect to the RF tissue cutting device (20), and the tissue stop can provide one pole of an RF electrical circuit.
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Inventors:
Rudolph Nobis
Michael krem
Christopher Jay Hess
Michael krem
Christopher Jay Hess
Application Number:
JP2004282281A
Publication Date:
March 16, 2011
Filing Date:
September 28, 2004
Export Citation:
Assignee:
Ethicon Endo-Surgery,Inc.
International Classes:
A61B10/02; A61B1/00; A61B17/32; A61B17/34; A61B18/12; A61B10/00; A61B17/22; A61B17/30; A61B18/00; A61B18/14; A61B19/00
Domestic Patent References:
| JP2002360581A | ||||
| JP2003502094A | ||||
| JP11123197A | ||||
| JP2001112762A | ||||
| JP2000232983A | ||||
| JP2005103270A | ||||
| JP2005103269A |
Attorney, Agent or Firm:
Konobu Kato