JP2020518316A - 医療器具に高周波交流電流を出力するための発生器 - Google Patents
医療器具に高周波交流電流を出力するための発生器 Download PDFInfo
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
- A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
- A61B18/1206—Generators therefor
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
- A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
- A61B18/1206—Generators therefor
- A61B18/1233—Generators therefor with circuits for assuring patient safety
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2018/00571—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for achieving a particular surgical effect
- A61B2018/00589—Coagulation
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2018/00571—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for achieving a particular surgical effect
- A61B2018/00601—Cutting
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2018/00571—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for achieving a particular surgical effect
- A61B2018/00607—Coagulation and cutting with the same instrument
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
- A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
- A61B18/1206—Generators therefor
- A61B2018/1226—Generators therefor powered by a battery
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
- A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
- A61B18/1206—Generators therefor
- A61B2018/1266—Generators therefor with DC current output
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
- A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
- A61B18/1206—Generators therefor
- A61B2018/1286—Generators therefor having a specific transformer
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
- A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
- A61B18/1206—Generators therefor
- A61B2018/1293—Generators therefor having means to prevent interference
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- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Molecular Biology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Plasma & Fusion (AREA)
- Physics & Mathematics (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Otolaryngology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Surgical Instruments (AREA)
- Electrotherapy Devices (AREA)
Abstract
Description
12 給電ユニット
14 高周波発生器1次側ユニット(HF発生器1次側ユニット)
16 制御ユニット
18 トランス
20 高周波トランス
22 アプリケーションユニット
24 高周波発生器回路
26 リレー
28 端子
30 中間制御回路
32 リレー制御ユニット
34 DC/DCコンバータ
36 光カプラ
Claims (6)
- 医療器具に高周波交流電流を出力するための発生器(10)であって、
給電ユニット(12)、HF発生器1次側ユニット(14)、アプリケーションユニット(22)および制御ユニット(16)を有しており、これらのうち、前記HF発生器1次側ユニット(14)は、前記給電ユニット(12)と前記アプリケーションユニット(22)とに接続されており、かつ動作中、前記アプリケーションユニット(22)に高周波交流電流を供給するように構成されており、
前記アプリケーションユニット(22)は、少なくとも1つのリレー(26)を介して、医療器具を接続するための端子(28)に切り替え可能に電気的に接続されており、
前記制御ユニット(16)は、前記アプリケーションユニット(22)からガルバニック分離されており、かつ前記少なくとも1つのリレー(26)および場合により前記アプリケーションユニット(22)を制御するように構成されている、
発生器(10)において、
前記制御ユニット(16)は、中間制御回路(30)を介して前記アプリケーションユニット(22)に接続されており、
前記中間制御回路(30)は、前記制御ユニット(16)および前記アプリケーションユニット(22)の双方からガルバニック分離されている、
ことを特徴とする発生器(10)。 - 前記中間制御回路(30)は、前記発生器(10)の動作中、前記制御ユニット(16)からの制御信号を受信し、該制御信号に基づいてリレー制御信号を形成し、前記アプリケーションユニット(22)の前記少なくとも1つのリレー(26)に出力するように構成されている、
請求項1記載の発生器(10)。 - 前記中間制御回路(30)は、少なくとも1つの光カプラ(36)を介して前記制御ユニット(16)に接続されており、
前記光カプラ(36)は、前記制御ユニット(16)からの制御信号を前記中間制御回路(30)に伝送するように構成されており、
前記中間制御回路(30)は、前記制御ユニット(16)から受信された制御信号を処理し、該受信された制御信号に基づいてリレー制御信号を形成するように構成されたリレー制御ユニット(32)を有している、
請求項2記載の発生器(10)。 - 前記アプリケーションユニット(22)は、複数のリレー(26)を有しており、
前記制御ユニット(16)と前記中間制御回路(30)との間の前記光カプラ(36)の数は、前記リレー(26)の数より小さい、
請求項3記載の発生器(10)。 - 前記制御ユニット(16)と前記中間制御回路(30)との間の絶縁電圧は2kVより大きく、前記中間制御回路(30)と前記アプリケーションユニット(22)との間の絶縁電圧は最大1kVである、
請求項1から4までの少なくとも1項記載の発生器(10)。 - 前記アプリケーションユニット(22)は、高周波発生器回路(24)を有しており、
前記高周波発生器回路(24)は、前記HF発生器1次側ユニット(14)に接続されており、かつ動作中、接続された医療器具に高周波高電圧を出力するように構成されており、
前記高周波発生器回路(24)は、前記少なくとも1つのリレー(26)を介して、医療器具を接続するための前記端子(28)に切り替え可能に電気的に接続されている、
請求項1から5までの少なくとも1項記載の発生器(10)。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102017109638.8A DE102017109638A1 (de) | 2017-05-04 | 2017-05-04 | Generator für die Abgabe hochfrequenten Wechselstroms an ein Medizininstrument |
DE102017109638.8 | 2017-05-04 | ||
PCT/EP2018/061551 WO2018202872A1 (de) | 2017-05-04 | 2018-05-04 | Generator für die abgabe hochfrequenten wechselstroms an ein medizininstrument |
Publications (2)
Publication Number | Publication Date |
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JP2020518316A true JP2020518316A (ja) | 2020-06-25 |
JP7254711B2 JP7254711B2 (ja) | 2023-04-10 |
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Application Number | Title | Priority Date | Filing Date |
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JP2019553896A Active JP7254711B2 (ja) | 2017-05-04 | 2018-05-04 | 医療器具に高周波交流電流を出力するための発生器 |
Country Status (6)
Country | Link |
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US (1) | US12004798B2 (ja) |
EP (1) | EP3618744A1 (ja) |
JP (1) | JP7254711B2 (ja) |
CN (1) | CN110446471B (ja) |
DE (1) | DE102017109638A1 (ja) |
WO (1) | WO2018202872A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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US20210161582A1 (en) * | 2019-12-03 | 2021-06-03 | St. Jude Medical, Cardiology Division, Inc. | Electroporation system and method |
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2017
- 2017-05-04 DE DE102017109638.8A patent/DE102017109638A1/de active Pending
-
2018
- 2018-05-04 WO PCT/EP2018/061551 patent/WO2018202872A1/de unknown
- 2018-05-04 JP JP2019553896A patent/JP7254711B2/ja active Active
- 2018-05-04 EP EP18722520.6A patent/EP3618744A1/de active Pending
- 2018-05-04 US US16/493,646 patent/US12004798B2/en active Active
- 2018-05-04 CN CN201880019787.2A patent/CN110446471B/zh active Active
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JPH08275957A (ja) * | 1995-04-07 | 1996-10-22 | Olympus Optical Co Ltd | 電気的外科手術装置 |
US20030036757A1 (en) * | 1998-03-12 | 2003-02-20 | Pavel Novak | High-frequency surgical device and operation monitoring device for a high-frequency surgical device |
JP2003526385A (ja) * | 1998-05-08 | 2003-09-09 | ノヴァセプト | 切除装置のための無線周波発生器 |
JP2001276089A (ja) * | 2000-04-04 | 2001-10-09 | Olympus Optical Co Ltd | 電気手術装置 |
US20160296271A1 (en) * | 2015-04-10 | 2016-10-13 | Ethicon Endo-Surgery, Llc | Surgical generator systems and related methods |
Also Published As
Publication number | Publication date |
---|---|
CN110446471B (zh) | 2023-06-16 |
US20200000506A1 (en) | 2020-01-02 |
US12004798B2 (en) | 2024-06-11 |
WO2018202872A1 (de) | 2018-11-08 |
JP7254711B2 (ja) | 2023-04-10 |
DE102017109638A1 (de) | 2018-11-08 |
EP3618744A1 (de) | 2020-03-11 |
CN110446471A (zh) | 2019-11-12 |
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