Title:
組織内の熱電凝固用外科器具のための電極配置体
Document Type and Number:
Japanese Patent JP4583604
Kind Code:
B2
Abstract:
The distal end of the surgical instrument has an electrically conducting front cylinder (10), with a distal point (12) and cylindrical first electrode (2). A tubular external conductor (20) is attached to the proximal end of the front cylinder, and has a cylindrical second electrode (4). An insulator element (50) is between the front cylinder and the external conductor. the electrodes are connected to an alternating current source. DETAILED DESCRTIPTION - The external conductor contains a rod-shaped inner conductor (40) between which and the external conductor is an insulating tube (30). A radial partition (52) between the front cylinder and external conductor leads onto the cylindrical enclosure wall (54) on the outer edge of the partition.
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Inventors:
Ky Desinger
Application Number:
JP2000589101A
Publication Date:
November 17, 2010
Filing Date:
December 17, 1999
Export Citation:
Assignee:
CELON AG MEDICAL INSTRUMENTS
International Classes:
A61B18/12; A61B18/14; A61B18/22; A61B17/00; A61B18/00; A61B18/20; A61B90/30
Domestic Patent References:
| JP8299355A | ||||
| JP7213531A |
Foreign References:
| WO1997024074A1 | ||||
| WO1997017009A2 | ||||
| WO1997000647A1 |
Attorney, Agent or Firm:
Hiroshi Yamazaki
Mitsuo Tanaka
Yasushi Ohata
Yukino Okunishi
Mitsuo Tanaka
Yasushi Ohata
Yukino Okunishi