JP2011067591A - 高周波熱治療用rfジェネレータの同相モードノイズフィルター - Google Patents
高周波熱治療用rfジェネレータの同相モードノイズフィルター 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
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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
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N1/00—Electrotherapy; Circuits therefor
- A61N1/02—Details
- A61N1/04—Electrodes
- A61N1/06—Electrodes for high-frequency therapy
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
- H03H9/46—Filters
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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
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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
- A61B2018/1293—Generators therefor having means to prevent interference
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/36—Image-producing devices or illumination devices not otherwise provided for
- A61B90/37—Surgical systems with images on a monitor during operation
- A61B2090/378—Surgical systems with images on a monitor during operation using ultrasound
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Abstract
【解決手段】オシレータに供給される発振周波数を増幅手段12によって交流出力に増幅させて電極10に供給する高周波熱治療用RFジェネレータの同相モードノイズフィルターであって、前記増幅手段12と前記電極10の間に同相モードノイズフィルター11を配置し、電極10の使用の際、施術条件によって前記電極10から発生する高調波成分を除去する。
【選択図】図1
Description
11 同相モードノイズフィルター
12 増幅手段
13 MCU
14 ディスプレイ部
15 キー入力部
T トランス
L1、L2 巻線
C キャパシタ
C1、C2 キャパシタ
Claims (2)
- オシレータに供給される発振周波数を増幅手段12によって交流出力に増幅させて電極10に供給する高周波熱治療用RFジェネレータの同相モードノイズフィルターにおいて、
前記増幅手段12と前記電極10の間に同相モードノイズフィルター11を配置し、電極10の使用の際、施術条件によって前記電極10から発生する高調波成分を除去することを特徴とする、高周波熱治療用RFジェネレータの同相モードノイズフィルター。 - 前記同相モードノイズフィルター11は、それぞれの巻線L1、L2の一端が前記増幅手段12の出力端にそれぞれ接続され、前記それぞれの巻線L1、L2の他端が電極10にそれぞれ接続されたトランスTと、前記トランスTに並列で接続されたキャパシタCとからなることを特徴とする、請求項1に記載の高周波熱治療用RFジェネレータの同相モードノイズフィルター。
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020090090124A KR101143852B1 (ko) | 2009-09-23 | 2009-09-23 | 고주파 열치료용 rf 제너레이터의 동상 모드 노이즈 필터 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2011067591A true JP2011067591A (ja) | 2011-04-07 |
Family
ID=43741070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2010033270A Pending JP2011067591A (ja) | 2009-09-23 | 2010-02-18 | 高周波熱治療用rfジェネレータの同相モードノイズフィルター |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20110071513A1 (ja) |
| JP (1) | JP2011067591A (ja) |
| KR (1) | KR101143852B1 (ja) |
| IT (1) | IT1400082B1 (ja) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015501703A (ja) * | 2011-11-28 | 2015-01-19 | アシスト・メディカル・システムズ,インコーポレイテッド | 組織を撮像及びアブレーションするためのカテーテル |
| JP2024001314A (ja) * | 2018-05-07 | 2024-01-09 | ファラパルス,インコーポレイテッド | パルス電界アブレーションによって誘導される高電圧ノイズをフィルタリングするためのシステム、装置、および方法 |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103209645B (zh) * | 2010-11-18 | 2016-08-31 | 皇家飞利浦电子股份有限公司 | 超声心脏消融监测的干扰减少和信噪比改善 |
| US20150238764A1 (en) | 2013-05-10 | 2015-08-27 | Case Western Reserve University | Systems and methods for preventing noise in an electric waveform for neural stimulation, block, or sensing |
| AU2016335931B2 (en) | 2015-10-06 | 2019-06-27 | Case Western Reserve University | High-charge capacity electrodes to deliver direct current nerve conduction block |
| KR102666866B1 (ko) * | 2021-07-28 | 2024-05-20 | 박정택 | 로봇 착유기용 차폐형 노이즈 필터 장치 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11146557A (ja) * | 1997-11-07 | 1999-05-28 | Sanyo Electric Co Ltd | 漏洩電流抑制回路 |
| JP2008073529A (ja) * | 2006-09-20 | 2008-04-03 | Covidien Ag | 電気外科用高周波エネルギー伝達媒体 |
| JP2009148162A (ja) * | 2009-03-30 | 2009-07-02 | Toshiba Corp | ノイズフィルタ |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4342013A (en) * | 1980-08-25 | 1982-07-27 | Pilgrim Electric Co. | Bidirectional power line filter |
| EP0325379B1 (en) * | 1988-01-14 | 1997-03-19 | Kabushiki Kaisha Toshiba | Value determining method for line filter and its components |
| JP4052696B2 (ja) | 1997-08-07 | 2008-02-27 | 株式会社日立メディコ | 電源装置及びこれを用いた磁気共鳴イメージング装置 |
| JP2001037774A (ja) | 1999-07-26 | 2001-02-13 | Olympus Optical Co Ltd | 高周波焼灼装置 |
| DE10004435A1 (de) * | 2000-02-02 | 2001-08-30 | Siemens Ag | Rauscharmer bidirektionaler optischer Verstärker |
| US6636107B2 (en) * | 2000-03-28 | 2003-10-21 | International Rectifier Corporation | Active filter for reduction of common mode current |
| US6563377B2 (en) * | 2001-10-09 | 2003-05-13 | Evenstar, Inc. | Class D switching audio amplifier |
| KR100739002B1 (ko) * | 2006-04-28 | 2007-07-12 | (주) 태웅메디칼 | 고주파 열치료용 멀티 알에프 제너레이터 |
| KR100846091B1 (ko) * | 2006-12-28 | 2008-07-14 | 김휘영 | 밴드형 자기치료기 |
| KR100894989B1 (ko) | 2007-06-19 | 2009-04-24 | 연세대학교 산학협력단 | 휴대용 경혈 식별기 |
| CN101577485B (zh) * | 2008-05-08 | 2012-03-14 | 鸿富锦精密工业(深圳)有限公司 | 宽频滤波器 |
-
2009
- 2009-09-23 KR KR1020090090124A patent/KR101143852B1/ko not_active Expired - Fee Related
-
2010
- 2010-02-18 JP JP2010033270A patent/JP2011067591A/ja active Pending
- 2010-03-18 IT ITMI2010A000438A patent/IT1400082B1/it active
- 2010-03-24 US US12/730,584 patent/US20110071513A1/en not_active Abandoned
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11146557A (ja) * | 1997-11-07 | 1999-05-28 | Sanyo Electric Co Ltd | 漏洩電流抑制回路 |
| JP2008073529A (ja) * | 2006-09-20 | 2008-04-03 | Covidien Ag | 電気外科用高周波エネルギー伝達媒体 |
| JP2009148162A (ja) * | 2009-03-30 | 2009-07-02 | Toshiba Corp | ノイズフィルタ |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015501703A (ja) * | 2011-11-28 | 2015-01-19 | アシスト・メディカル・システムズ,インコーポレイテッド | 組織を撮像及びアブレーションするためのカテーテル |
| JP2017035497A (ja) * | 2011-11-28 | 2017-02-16 | アシスト・メディカル・システムズ,インコーポレイテッド | 組織を撮像及びアブレーションするためのカテーテル |
| US9782148B2 (en) | 2011-11-28 | 2017-10-10 | Acist Medical Systems, Inc. | Catheters for imaging and ablating tissue |
| JP2024001314A (ja) * | 2018-05-07 | 2024-01-09 | ファラパルス,インコーポレイテッド | パルス電界アブレーションによって誘導される高電圧ノイズをフィルタリングするためのシステム、装置、および方法 |
| JP7571256B2 (ja) | 2018-05-07 | 2024-10-22 | ボストン サイエンティフィック サイムド,インコーポレイテッド | パルス電界アブレーションによって誘導される高電圧ノイズをフィルタリングするためのシステム、装置、および方法 |
| JP2025004180A (ja) * | 2018-05-07 | 2025-01-14 | ボストン サイエンティフィック サイムド,インコーポレイテッド | パルス電界アブレーションによって誘導される高電圧ノイズをフィルタリングするためのシステム、装置、および方法 |
| JP7707399B2 (ja) | 2018-05-07 | 2025-07-14 | ボストン サイエンティフィック サイムド,インコーポレイテッド | パルス電界アブレーションによって誘導される高電圧ノイズをフィルタリングするためのシステム、装置、および方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR101143852B1 (ko) | 2012-05-22 |
| KR20110032570A (ko) | 2011-03-30 |
| ITMI20100438A1 (it) | 2011-03-24 |
| IT1400082B1 (it) | 2013-05-17 |
| US20110071513A1 (en) | 2011-03-24 |
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