JP7179471B2 - 凝固器具に電力供給するための発電機およびその制御方法 - Google Patents
凝固器具に電力供給するための発電機およびその制御方法 Download PDFInfo
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Description
11 器具
12 血管
13,14 ブランチ
15 発電機
HF 発電機15によって生成される凝固電圧
16 発電機15の出力
17 センサブロック
18,19 導線
u 凝固電圧RFを特徴付ける信号
i 発電機15の電流を特徴付ける信号
R 組織抵抗
P 組織に伝達される電力
Phi uとiとの間の位相角
20 機能ブロック/レギュレータ
21 発電機15の制御のための入力
I 電圧制限のランプ
II 電圧限界値
22 メモリ
24 血管内皮(内膜)
25 中膜
26 外膜
27 設定値電力のデフォルト値
28 電圧uが低下するセクション
29 組織抵抗の再上昇
W 血管12に伝達されるエネルギー
31 下向き傾斜直線
32-39 電圧ディップ
ta,te 電圧誘導冷却相の開始と終了
tc 電流印加の終了
Claims (6)
- 組織融合のための器具(11)に電力供給するための装置(10)であって、
前記器具(11)を操作するための凝固電圧(u)を生成するための発電機(15)であって、融合される組織(12)を少なくとも組織液の沸騰温度まで加熱するために前記組織に凝固電圧(u)を印加し、この場合、少なくとも生成された凝固電圧(u)の強度を考慮して制御され得る、発電機(15)を備え、さらに
組織抵抗(R)を振動する形で制御するように配置された、前記発電機(15)を制御するための機能ブロック(20)を備え、
前記機能ブロック(20)は、高い組織抵抗で抵抗振動を終了させるように配置され、
前記機能ブロック(20)は、経時的に減少する振幅の凝固電圧(u)で前記器具(11)に電流を継続して印加することにより組織冷却プロセスを実行するために、前記発電機(15)を制御する、装置(10)。 - 組織抵抗(R)の振動制御のために抵抗設定値曲線が設定されること、および前記機能ブロック(20)は組織抵抗(R)のためのレギュレータを備えることを特徴とする、請求項1に記載の装置。
- 前記レギュレータは、組織抵抗の振動中に最大電圧および/または最小電圧を設定する出力電圧制限ユニットを備えることを特徴とする、請求項2に記載の装置。
- 前記機能ブロック(20)は、凝固電圧(u)で開始する前記組織冷却プロセス中の凝固電圧(u)を連続的にまたは複数の段階で低下させるように配置されることを特徴とする、請求項1~3のいずれか一項に記載の装置。
- 前記機能ブロック(20)は、凝固電圧(u)を指定曲線と一致するように低下させるように配置されることを特徴とする、請求項1~4のいずれか一項に記載の装置。
- 前記機能ブロック(20)は、追加的にまたは代替的に、生成された電力(P)の強度を考慮して制御され得、さらに前記組織冷却プロセスの間の方法状態を監視して、それを考慮して、低下する凝固電圧(u)での電流印加から調整電力(P)での電流印加まで移行するように配置されることを特徴とする、請求項1~5のいずれか一項に記載の装置。
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DE102017106747.7 | 2017-03-29 | ||
DE102017106747.7A DE102017106747A1 (de) | 2017-03-29 | 2017-03-29 | Generator zur Versorgung eines Koagulationsinstruments und Steuerungsverfahren für diesen |
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JP2018167023A JP2018167023A (ja) | 2018-11-01 |
JP7179471B2 true JP7179471B2 (ja) | 2022-11-29 |
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US (1) | US20180280071A1 (ja) |
EP (1) | EP3381392A1 (ja) |
JP (1) | JP7179471B2 (ja) |
KR (1) | KR102549642B1 (ja) |
CN (1) | CN108685612B (ja) |
BR (1) | BR102018003534A2 (ja) |
DE (1) | DE102017106747A1 (ja) |
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WO2020227519A1 (en) * | 2019-05-09 | 2020-11-12 | Gyrus Acmi, Inc. D/B/A Olympus Surgical Technologies America | Electrosurgical systems and methods |
CN113811255A (zh) | 2019-05-09 | 2021-12-17 | 捷锐士阿希迈公司(以奥林巴斯美国外科技术名义) | 电外科系统和方法 |
DE102020108614A1 (de) | 2020-03-27 | 2021-09-30 | Olympus Winter & Ibe Gmbh | Elektrochirurgie-Generator, Elektrochirurgiesystem und Verfahren zum Betreiben eines Elektrochirurgie-Generators |
RU2749023C1 (ru) * | 2020-08-27 | 2021-06-03 | Альберт Петрович Притыко | Генератор для электропорации биологических тканей при электрохимиотерапии |
EP3964152A1 (de) * | 2020-09-04 | 2022-03-09 | Erbe Elektromedizin GmbH | Einrichtung zur gewebebehandlung und verfahren zur erfassung eines elektroden/gewebe-kontakts |
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2017
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- 2018-03-28 US US15/938,876 patent/US20180280071A1/en active Pending
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BR102018003534A2 (pt) | 2019-02-26 |
JP2018167023A (ja) | 2018-11-01 |
CN108685612A (zh) | 2018-10-23 |
EP3381392A1 (de) | 2018-10-03 |
DE102017106747A1 (de) | 2018-10-04 |
KR20180110602A (ko) | 2018-10-10 |
RU2018111090A (ru) | 2019-10-01 |
CN108685612B (zh) | 2022-04-15 |
RU2018111090A3 (ja) | 2021-01-28 |
KR102549642B1 (ko) | 2023-07-03 |
US20180280071A1 (en) | 2018-10-04 |
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