JP7254711B2 - 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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- JP7254711B2 JP7254711B2 JP2019553896A JP2019553896A JP7254711B2 JP 7254711 B2 JP7254711 B2 JP 7254711B2 JP 2019553896 A JP2019553896 A JP 2019553896A JP 2019553896 A JP2019553896 A JP 2019553896A JP 7254711 B2 JP7254711 B2 JP 7254711B2
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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
-
- 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
-
- 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
-
- 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
-
- 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
-
- 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
-
- 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)
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 (5)
- 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)および前記発生器(10)の制御ユニット(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)の高周波発生器回路(24)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)の前記高周波発生器回路(24)は、前記アプリケーションユニット(22)の少なくとも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、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)から制御信号を受信して、前記少なくとも1つのリレー(26)を個別に制御するように構成され、
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)の前記高周波発生器回路(24)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)。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102017109638.8 | 2017-05-04 | ||
DE102017109638.8A DE102017109638A1 (de) | 2017-05-04 | 2017-05-04 | Generator für die Abgabe hochfrequenten Wechselstroms an ein Medizininstrument |
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 |
---|---|
JP2020518316A JP2020518316A (ja) | 2020-06-25 |
JP7254711B2 true JP7254711B2 (ja) | 2023-04-10 |
Family
ID=62116462
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
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 |
---|---|
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 |
---|---|---|---|---|
CN113365566A (zh) * | 2019-12-03 | 2021-09-07 | 圣犹达医疗用品心脏病学部门有限公司 | 电穿孔***和方法 |
Citations (4)
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JP2001276089A (ja) | 2000-04-04 | 2001-10-09 | Olympus Optical Co Ltd | 電気手術装置 |
US20030036757A1 (en) | 1998-03-12 | 2003-02-20 | Pavel Novak | High-frequency surgical device and operation monitoring device for a high-frequency surgical device |
JP2003526385A5 (ja) | 1999-05-07 | 2005-12-22 | ||
US20160296271A1 (en) | 2015-04-10 | 2016-10-13 | Ethicon Endo-Surgery, Llc | Surgical generator systems and related methods |
Family Cites Families (27)
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-
2017
- 2017-05-04 DE DE102017109638.8A patent/DE102017109638A1/de active Pending
-
2018
- 2018-05-04 US US16/493,646 patent/US12004798B2/en active Active
- 2018-05-04 JP JP2019553896A patent/JP7254711B2/ja active Active
- 2018-05-04 WO PCT/EP2018/061551 patent/WO2018202872A1/de unknown
- 2018-05-04 EP EP18722520.6A patent/EP3618744A1/de active Pending
- 2018-05-04 CN CN201880019787.2A patent/CN110446471B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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US20030036757A1 (en) | 1998-03-12 | 2003-02-20 | Pavel Novak | High-frequency surgical device and operation monitoring device for a high-frequency surgical device |
JP2003526385A5 (ja) | 1999-05-07 | 2005-12-22 | ||
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 |
---|---|
CN110446471A (zh) | 2019-11-12 |
DE102017109638A1 (de) | 2018-11-08 |
EP3618744A1 (de) | 2020-03-11 |
CN110446471B (zh) | 2023-06-16 |
US12004798B2 (en) | 2024-06-11 |
WO2018202872A1 (de) | 2018-11-08 |
US20200000506A1 (en) | 2020-01-02 |
JP2020518316A (ja) | 2020-06-25 |
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