JP7022438B2 - 電気外科用発電機 - Google Patents
電気外科用発電機 Download PDFInfo
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- JP7022438B2 JP7022438B2 JP2018563862A JP2018563862A JP7022438B2 JP 7022438 B2 JP7022438 B2 JP 7022438B2 JP 2018563862 A JP2018563862 A JP 2018563862A JP 2018563862 A JP2018563862 A JP 2018563862A JP 7022438 B2 JP7022438 B2 JP 7022438B2
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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
- A61B18/14—Probes or electrodes 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
- A61B18/18—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves
- A61B18/1815—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using microwaves
-
- 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
- A61B2018/00577—Ablation
-
- 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
- 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
- A61B2018/0063—Sealing
-
- 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
- A61B2018/00636—Sensing and controlling the application of energy
- A61B2018/00696—Controlled or regulated parameters
- A61B2018/00732—Frequency
-
- 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
- A61B2018/0091—Handpieces of the surgical instrument or device
- A61B2018/00916—Handpieces of the surgical instrument or device with means for switching or controlling the main function of the instrument or device
- A61B2018/00922—Handpieces of the surgical instrument or device with means for switching or controlling the main function of the instrument or device by switching or controlling the treatment energy directly within the hand-piece
-
- 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
- A61B2018/0091—Handpieces of the surgical instrument or device
- A61B2018/00916—Handpieces of the surgical instrument or device with means for switching or controlling the main function of the instrument or device
- A61B2018/0094—Types of switches or controllers
-
- 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
- A61B2018/0091—Handpieces of the surgical instrument or device
- A61B2018/00916—Handpieces of the surgical instrument or device with means for switching or controlling the main function of the instrument or device
- A61B2018/00958—Handpieces of the surgical instrument or device with means for switching or controlling the main function of the instrument or device for switching between different working modes of the main function
-
- 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
- A61B2018/00994—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body combining two or more different kinds of non-mechanical energy or combining one or more non-mechanical energies with ultrasound
-
- 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
- A61B2018/1273—Generators therefor including multiple generators in one device
-
- 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
- A61B2018/128—Generators therefor generating two or more frequencies
-
- 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
- A61B18/18—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves
- A61B18/1815—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using microwaves
- A61B2018/1823—Generators therefor
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- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Veterinary Medicine (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Physics & Mathematics (AREA)
- Otolaryngology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Plasma & Fusion (AREA)
- Electromagnetism (AREA)
- Surgical Instruments (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
Description
Claims (16)
- 高周波(RF)電磁(EM)エネルギー及びマイクロ波EMエネルギーを生成する電気外科用発電機であって、
マイクロ波信号を生成するマイクロ波源と、
前記マイクロ波源からの前記マイクロ波信号を伝えて、前記発電機から出力されるマイクロ波チャネルと、
RF信号を伝えて、前記発電機から出力されるRFチャネルであって、前記マイクロ波チャネルとは別個のチャネルである、前記RFチャネルと、
前記マイクロ波信号を受信するように接続可能なマイクロ波-RFコンバータであって、
前記マイクロ波信号から前記RF信号を生成し、且つ、
前記RF信号を前記RFチャネルに送達する
ように構成された前記マイクロ波-RFコンバータと、
を含む前記電気外科用発電機。 - 前記マイクロ波-RFコンバータは、
RF特性を前記マイクロ波信号に導入するように構成されたRFスイッチングユニットと、
前記RF特性を保持しながら、前記マイクロ波信号を整流する整流ユニットと、
を含み、
前記RF信号は、前記整流ユニットの出力から取得される、
請求項1に記載の電気外科用発電機。 - 前記整流ユニットは、前記マイクロ波信号の全波整流器として動作する、請求項2に記載の電気外科用発電機。
- 前記RF特性は、400kHzの周波数を有する主RF成分を含む、請求項2または3に記載の電気外科用発電機。
- 前記RFスイッチングユニットは、300MHz未満の周波数で前記マイクロ波信号をパルス状にする変調器を含む、請求項2~4のいずれか1項に記載の電気外科用発電機。
- 前記変調器は、50%のデューティサイクルで動作するように構成される、請求項5に記載の電気外科用発電機。
- 前記整流ユニットは、方形波を出力するように構成される、請求項6に記載の電気外科用発電機。
- 前記整流ユニットは、第1の整流器及び第2の整流器を含み、前記RFスイッチングユニットは、前記第1の整流器と前記第2の整流器との間に300MHz未満の周波数で、前記マイクロ波信号が交互に入るように構成される、請求項2~4のいずれか1項に記載の電気外科用発電機。
- 前記マイクロ波-RFコンバータは、前記第1の整流器及び前記第2の整流器から出力された整流された信号から整流された複合信号を形成するように構成される、請求項8に記載の電気外科用発電機。
- 前記整流された複合信号は、方形波である、請求項9に記載の電気外科用発電機。
- 前記マイクロ波-RFコンバータは、前記整流ユニットの前記出力から不要な周波数成分を取り除くように構成されたフィルタリングユニットを含む、請求項2~10のいずれか1項に記載の電気外科用発電機。
- 前記マイクロ波-RFコンバータは、ステップアップトランスを含む、請求項2~11のいずれか1項に記載の電気外科用発電機。
- 前記マイクロ波チャネルまたは前記マイクロ波-RFコンバータに前記マイクロ波信号を選択的に向けるスイッチを含む、請求項1~12のいずれか1項に記載の電気外科用発電機。
- 前記マイクロ波チャネル及び前記RFチャネルを共通の出力チャネルに接続する信号合成器を含む、請求項1~13のいずれか1項に記載の電気外科用発電機。
- 前記マイクロ波-RFコンバータを操作するように構成された制御装置を含む、請求項1~14のいずれか1項に記載の電気外科用発電機。
- 高周波(RF)電磁(EM)エネルギー及びマイクロ波EMエネルギーを生物組織に送達する電気外科手術システムであって、
請求項1~15のいずれか1項に記載の電気外科用発電機と、
前記マイクロ波信号及び前記RF信号を前記電気外科用発電機から受信するように接続された送達プローブと、
を含む、前記電気外科手術システム。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1612014.9 | 2016-07-11 | ||
GB1612014.9A GB2552169A (en) | 2016-07-11 | 2016-07-11 | Electrosurgical generator |
PCT/EP2017/067448 WO2018011228A1 (en) | 2016-07-11 | 2017-07-11 | Electrosurgical generator |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2019521746A JP2019521746A (ja) | 2019-08-08 |
JP2019521746A5 JP2019521746A5 (ja) | 2020-08-20 |
JP7022438B2 true JP7022438B2 (ja) | 2022-02-18 |
Family
ID=56890987
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018563862A Active JP7022438B2 (ja) | 2016-07-11 | 2017-07-11 | 電気外科用発電機 |
Country Status (14)
Country | Link |
---|---|
US (1) | US11284933B2 (ja) |
EP (1) | EP3481316B1 (ja) |
JP (1) | JP7022438B2 (ja) |
KR (1) | KR102444350B1 (ja) |
CN (1) | CN109219411B (ja) |
AU (1) | AU2017294984B2 (ja) |
BR (1) | BR112018075996A2 (ja) |
CA (1) | CA3028332A1 (ja) |
DK (1) | DK3481316T3 (ja) |
ES (1) | ES2808334T3 (ja) |
GB (1) | GB2552169A (ja) |
PT (1) | PT3481316T (ja) |
SG (1) | SG11201810526SA (ja) |
WO (1) | WO2018011228A1 (ja) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2001029356A (ja) | 1999-06-11 | 2001-02-06 | Gyrus Medical Ltd | 電気外科用信号発生器 |
JP2001507248A (ja) | 1995-12-22 | 2001-06-05 | アドヴァンスド クロージャー システムズ インコーポレイテッド | 切除、凝固を同時に行う切除用内視鏡電極組立体 |
JP2010269148A (ja) | 2009-05-19 | 2010-12-02 | Vivant Medical Inc | 二次周波数を使用する組織インピーダンス測定 |
JP2012143568A (ja) | 2002-11-27 | 2012-08-02 | Medical Device Innovations Ltd | 組織焼勺装置および組織を焼勺する方法 |
JP2014507175A (ja) | 2010-12-10 | 2014-03-27 | クレオ・メディカル・リミテッド | 高周波およびマイクロ波を伝送するための電気外科手術装置 |
WO2014184544A1 (en) | 2013-05-13 | 2014-11-20 | Creo Medical Limited | Dual-function plasma and non-ionising microwave coagulating electrosurgical instrument and electrosurgical apparatus incorporating the same |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1302588A (zh) * | 2001-01-18 | 2001-07-11 | 耿国明 | 微波射频多频率手术治疗仪 |
US20030144680A1 (en) * | 2002-01-22 | 2003-07-31 | Sontra Medical, Inc. | Portable ultrasonic scalpel/cautery device |
CN1461632A (zh) * | 2002-03-13 | 2003-12-17 | 耿国明 | 微波射频手术治疗仪 |
US7197363B2 (en) * | 2002-04-16 | 2007-03-27 | Vivant Medical, Inc. | Microwave antenna having a curved configuration |
US7094231B1 (en) * | 2004-01-22 | 2006-08-22 | Ellman Alan G | Dual-mode electrosurgical instrument |
JP4732451B2 (ja) * | 2004-05-26 | 2011-07-27 | メディカル・デバイス・イノベーションズ・リミテッド | 組織分類機器 |
US9529025B2 (en) * | 2012-06-29 | 2016-12-27 | Covidien Lp | Systems and methods for measuring the frequency of signals generated by high frequency medical devices |
JP7123791B2 (ja) * | 2015-09-30 | 2022-08-23 | エシコン エルエルシー | 複合発生器用の回路トポロジ |
-
2016
- 2016-07-11 GB GB1612014.9A patent/GB2552169A/en not_active Withdrawn
-
2017
- 2017-07-11 AU AU2017294984A patent/AU2017294984B2/en not_active Ceased
- 2017-07-11 ES ES17737592T patent/ES2808334T3/es active Active
- 2017-07-11 JP JP2018563862A patent/JP7022438B2/ja active Active
- 2017-07-11 DK DK17737592.0T patent/DK3481316T3/da active
- 2017-07-11 BR BR112018075996-1A patent/BR112018075996A2/pt not_active Application Discontinuation
- 2017-07-11 WO PCT/EP2017/067448 patent/WO2018011228A1/en unknown
- 2017-07-11 KR KR1020187036400A patent/KR102444350B1/ko active IP Right Grant
- 2017-07-11 EP EP17737592.0A patent/EP3481316B1/en active Active
- 2017-07-11 CA CA3028332A patent/CA3028332A1/en active Pending
- 2017-07-11 US US16/304,638 patent/US11284933B2/en active Active
- 2017-07-11 SG SG11201810526SA patent/SG11201810526SA/en unknown
- 2017-07-11 PT PT177375920T patent/PT3481316T/pt unknown
- 2017-07-11 CN CN201780034155.9A patent/CN109219411B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001507248A (ja) | 1995-12-22 | 2001-06-05 | アドヴァンスド クロージャー システムズ インコーポレイテッド | 切除、凝固を同時に行う切除用内視鏡電極組立体 |
JP2001029356A (ja) | 1999-06-11 | 2001-02-06 | Gyrus Medical Ltd | 電気外科用信号発生器 |
JP2012143568A (ja) | 2002-11-27 | 2012-08-02 | Medical Device Innovations Ltd | 組織焼勺装置および組織を焼勺する方法 |
JP2010269148A (ja) | 2009-05-19 | 2010-12-02 | Vivant Medical Inc | 二次周波数を使用する組織インピーダンス測定 |
JP2014507175A (ja) | 2010-12-10 | 2014-03-27 | クレオ・メディカル・リミテッド | 高周波およびマイクロ波を伝送するための電気外科手術装置 |
WO2014184544A1 (en) | 2013-05-13 | 2014-11-20 | Creo Medical Limited | Dual-function plasma and non-ionising microwave coagulating electrosurgical instrument and electrosurgical apparatus incorporating the same |
Also Published As
Publication number | Publication date |
---|---|
CA3028332A1 (en) | 2018-01-18 |
BR112018075996A2 (pt) | 2019-04-02 |
US20190209232A1 (en) | 2019-07-11 |
WO2018011228A1 (en) | 2018-01-18 |
EP3481316B1 (en) | 2020-05-20 |
GB2552169A (en) | 2018-01-17 |
CN109219411B (zh) | 2021-07-13 |
KR20190029527A (ko) | 2019-03-20 |
ES2808334T3 (es) | 2021-02-26 |
DK3481316T3 (da) | 2020-07-13 |
EP3481316A1 (en) | 2019-05-15 |
CN109219411A (zh) | 2019-01-15 |
PT3481316T (pt) | 2020-07-29 |
AU2017294984B2 (en) | 2021-08-26 |
AU2017294984A1 (en) | 2018-12-13 |
US11284933B2 (en) | 2022-03-29 |
JP2019521746A (ja) | 2019-08-08 |
GB201612014D0 (en) | 2016-08-24 |
SG11201810526SA (en) | 2018-12-28 |
KR102444350B1 (ko) | 2022-09-16 |
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