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1. JP2007507247 - 外科的組織凝固装置

Office Japan
Application Number 2006527484
Application Date 28.09.2004
Publication Number 2007507247
Publication Date 29.03.2007
Grant Number 4892347
Grant Date 22.12.2011
Publication Kind B2
IPC
A61B 18/12
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
BDIAGNOSIS; SURGERY; IDENTIFICATION
18Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
04by heating
12by passing a current through the tissue to be heated, e.g. high-frequency current
CPC
A61B 18/1477
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
BDIAGNOSIS; SURGERY; IDENTIFICATION
18Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
04by heating
12by passing a current through the tissue to be heated, e.g. high-frequency current
14Probes or electrodes therefor
1477Needle-like probes
A61B 2018/0016
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
BDIAGNOSIS; SURGERY; IDENTIFICATION
18Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
00053Mechanical features of the instrument of device
0016Energy applicators arranged in a two- or three dimensional array
A61B 2018/143
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
BDIAGNOSIS; SURGERY; IDENTIFICATION
18Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
04by heating
12by passing a current through the tissue to be heated, e.g. high-frequency current
14Probes or electrodes therefor
1405Electrodes having a specific shape
1425Needle
143multiple needles
Applicants エミシジョン リミテッド
Inventors ハビブ ナジ
Agents 正林 真之
Priority Data 0322766.7 29.09.2003 GB
Title
(JA) 外科的組織凝固装置
Abstract
(JA)

【課題】組織を切除するための装置および方法であって、出血が非常に少量の装置および方法を提供すること。
【解決手段】外科的臓器切除装置は、臓器の組織内に挿入され、双極的な方法で動作することが可能な複数の細長い電極(4)と、前記電極を駆動するための駆動信号を受信する入力部と、を含む。前記細長い電極は、2次元アレイ状に配列されるか、および/または前記装置は、使用時に、細長い電極の一部分が順に駆動されるように配列される。
【選択図】図2