High-frequency knife

Details High-frequency knife High-frequency knife

2006-10-24

2006-10-24

Gibson, Roy D. (Department: 3739)

Surgery

Instruments

Electrical application

Reexamination Certificate

active

07125408

ABSTRACT:
A high-frequency knife having a flexible sheath, an operation member, an electrode part, a handled operation section and a connector part. The electrode part is provided with a rod electrode part extending in an axial direction of a flexible sheath, and a plate electrode part. Three corner portions are provided on an external peripheral portion of the plate electrode part.

REFERENCES:
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patent: 6379350 (2002-04-01), Sharkey et al.
patent: 2004/0167514 (2004-08-01), Okada
patent: 2004/0210215 (2004-10-01), Okada
patent: 2004/0210284 (2004-10-01), Okada
patent: 4-329944 (1992-11-01), None
T. Oyama et al., “Extended Adaptation of Stomach EMR: Contrivance and Results of Method Aimed at Large En-bloc Resection; Endoscopic Mucosal Resection Using a Hooking Knife”,Stomach and Intestine 37(9): 1155-1161 (2002).
H. Inoue et al., “Endoscopic Mucosal Resection with a Cap-fitted Panendoscope for Stomach Cancer”,Endoscopia Digestiva, A to Z for How to Select Endoscopic Treatment Tools 14(9):1301-1302 (2002).

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