JP2010540029A - 生体組織焼灼(ablation)用のラジオ波エネルギー伝送装置 - Google Patents
生体組織焼灼(ablation)用のラジオ波エネルギー伝送装置 Download PDFInfo
- Publication number
- JP2010540029A JP2010540029A JP2010525904A JP2010525904A JP2010540029A JP 2010540029 A JP2010540029 A JP 2010540029A JP 2010525904 A JP2010525904 A JP 2010525904A JP 2010525904 A JP2010525904 A JP 2010525904A JP 2010540029 A JP2010540029 A JP 2010540029A
- Authority
- JP
- Japan
- Prior art keywords
- cable
- distal end
- dielectric
- conductive
- ablation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000002679 ablation Methods 0.000 title claims abstract description 41
- 230000005540 biological transmission Effects 0.000 title claims abstract description 9
- 239000004020 conductor Substances 0.000 claims abstract description 86
- 230000005404 monopole Effects 0.000 claims abstract description 4
- 239000012530 fluid Substances 0.000 claims description 14
- 239000007787 solid Substances 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 8
- 238000004891 communication Methods 0.000 claims description 4
- 239000010409 thin film Substances 0.000 claims description 3
- 239000011324 bead Substances 0.000 claims description 2
- 238000007674 radiofrequency ablation Methods 0.000 claims 1
- 239000010410 layer Substances 0.000 description 28
- 210000001519 tissue Anatomy 0.000 description 17
- 239000003989 dielectric material Substances 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 4
- 238000001228 spectrum Methods 0.000 description 4
- 239000003814 drug Substances 0.000 description 3
- 229940079593 drug Drugs 0.000 description 3
- 230000005672 electromagnetic field Effects 0.000 description 3
- 239000011247 coating layer Substances 0.000 description 2
- 210000002837 heart atrium Anatomy 0.000 description 2
- 210000005003 heart tissue Anatomy 0.000 description 2
- 210000004185 liver Anatomy 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 210000000056 organ Anatomy 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 239000002861 polymer material Substances 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 238000001356 surgical procedure Methods 0.000 description 2
- 206010028980 Neoplasm Diseases 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 229920002614 Polyether block amide Polymers 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 206010003119 arrhythmia Diseases 0.000 description 1
- 230000006793 arrhythmia Effects 0.000 description 1
- 210000001367 artery Anatomy 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 210000003734 kidney Anatomy 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002483 medication Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 210000000278 spinal cord Anatomy 0.000 description 1
- 239000008223 sterile water Substances 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
- 229920002725 thermoplastic elastomer Polymers 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Classifications
-
- 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
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q11/00—Electrically-long antennas having dimensions more than twice the shortest operating wavelength and consisting of conductive active radiating elements
- H01Q11/02—Non-resonant antennas, e.g. travelling-wave antenna
- H01Q11/08—Helical antennas
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/00234—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery
- A61B2017/00238—Type of minimally invasive operation
- A61B2017/00243—Type of minimally invasive operation cardiac
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Molecular Biology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Veterinary Medicine (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)
- Electromagnetism (AREA)
- Plasma & Fusion (AREA)
- Surgical Instruments (AREA)
Abstract
【選択図】 図1
Description
上記の実施形態の各々における同軸ケーブル装置本体の外側の寸法は、医術において周知のように、特定の医療措置に合うように、必要に応じて適合してよい。一実施形態においては、本装置は心臓組織を焼灼するのに用いられる。しかし、本装置は、身体の内部及び外部における異なる器官の他の種類の身体組織を焼灼するのに用いてよい。同軸ケーブル装置の管状体は、通常、体血管の環境と生体適合性のあるポリマー材から構成されてよい。
Claims (25)
- 生体組織焼灼用のラジオ波エネルギーの伝送装置において、
近位端部と遠位末端部とを有する中空状の同軸電気ケーブルと、
前記中空状の同軸ケーブルに電気的に接続さ、ラジオ波エネルギーを前記生体組織に伝える焼灼部材と、
を含み、
前記中空状の同軸電気ケーブルは、
(i)中空状の腔(lumen)を有する細長い導電性の筒状部材を含む内側の導体と、
(ii)少なくとも前記内側の導体の一部に対してほぼ同軸の関係に配置されている細長い導電性の筒状部材を含み、かつ前記内側の導体の壁と前記外側の導体の壁との間に、誘電体を挿置する空間を規定する、外側の導体と、
を含む
ラジオ波エネルギー伝送装置。 - 前記ラジオ波が、およそ300MHz以上からのマイクロ波周波数のラジオ波を含む、請求項1に記載の装置。
- 前記RFアンテナが、前記ケーブルの前記遠位末端部のまわりに巻かれているヘリカルコイルを含む、請求項1に記載の装置。
- 前記中空状の腔の遠位末端が開いている、請求項1に記載の装置。
- 前記中空状の腔の遠位末端が閉められる、請求項1に記載の装置。
- 前記導電性筒状部材のうちの少なくとも1つが導電性のワイヤメッシュで形成される、請求項1に記載の装置。
- 前記導電性筒状部材のうちの少なくとも1つが導電性の編組材料で形成される、請求項1に記載の装置。
- 前記導電性筒状部材のうちの少なくとも1つが導電性の薄膜材料で形成される、請求項1に記載の装置。
- 前記内側と外側の導体間の前記空間が、真空を画定する、請求項1に記載の装置。
- 前記内側と外側の導体間の前記空間が、真空源と流体連通している、請求項1に記載の装置。
- 前記内側と外側の導体間の前記空間が、前記中空状の腔と流体連通している、請求項1に記載の装置。
- 前記内側の導体と外側の導体との間に配置された誘電体媒質を更に含む、請求項1に記載の装置。
- 前記誘電体媒質が、固体、流体、または固体および流体の組合せから形成される、請求項12に記載の装置。
- 前記誘電体媒質が、前記内側と外側の導体間に選択的に配置される誘電体層を含む、請求項13に記載の装置。
- 前記固体誘電体層が、前記内側の導体の壁と外側の導体の壁との間の前記空間をほぼ充填する、請求項14に記載の装置。
- 前記誘電体媒質が、前記誘電体層の表面のうちの少なくとも1つの表面上に選択的に形成される凹部をさらに含む、請求項14に記載の装置。
- 前記凹部が、前記ケーブルの軸とほぼ平行に延びるように形成される、請求項16に記載の装置。
- 前記凹部が、前記誘電体層の両面の上に形成される、請求項16に記載の装置。
- 前記凹部が、十字形状に形成される、請求項16に記載の装置。
- 前記誘電体媒質上に形成される前記凹部のうちの少なくとも1つが、前記中空状の腔と流体連通している、請求項16に記載の装置。
- 前記誘電体媒質が、前記ケーブルの軸の周りに等角度に配置され、前記同軸ケーブルの軸とほぼ平行に位置付けられている、1つまたは複数の細長い尾根部材を含む、請求項12に記載の装置。
- 少なくとも1つまたは複数の細長い尾根部材が、前記同軸ケーブルの軸と平行に延びている通路を含む、請求項21に記載の装置。
- 前記焼灼部材が、モノポールビード(monopole bead)を含む、請求項1に記載の装置。
- 前記焼灼部材が、一対の間隔が空けられた導電性のマイクロストリップを含む、請求項1に記載の装置。
- ラジオ波焼灼機器であって、
生体組織焼灼用のラジオ波(RF)エネルギーを伝送するように適合された近位端と遠位末端とを有する細長い中空状の同軸ケーブルを含み、
前記中空状の同軸ケーブルが、
前記ケーブルの遠位末端部に配置され、生体組織焼灼用の入力RFエネルギーを受け取るラジオ波(RF)アンテナと、
前記ケーブルを前記RFアンテナ用のRF信号発生器に接続する、前記ケーブルの近位端の電気的コネクターと、
前記ケーブルを通って前記近位端から前記RFアンテナまで延び、かつ、前記電気的コネクターを通じて前記RFアンテナを前記RF信号発生器に接続する、周囲に間隔を空けて同軸状に位置決めされた内側と外側の導電性の筒状部材と、
誘電体を前記内側と外側の導電性の筒状部材の間に挿置する手段と、
を含み、
前記内側の筒状部材が、前記ケーブルの前記近位端からの前記遠位末端部に延びる、軸方向に延びる中空状の腔を有する、
ラジオ波焼灼機器。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/858,736 US20090082762A1 (en) | 2007-09-20 | 2007-09-20 | Radio frequency energy transmission device for the ablation of biological tissues |
US11/858,736 | 2007-09-20 | ||
PCT/US2008/076523 WO2009039093A2 (en) | 2007-09-20 | 2008-09-16 | A radio frequency energy transmission device for the ablation of biological tissues |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010540029A true JP2010540029A (ja) | 2010-12-24 |
JP5491399B2 JP5491399B2 (ja) | 2014-05-14 |
Family
ID=40468731
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010525904A Active JP5491399B2 (ja) | 2007-09-20 | 2008-09-16 | 生体組織焼灼(ablation)用のラジオ波エネルギー伝送装置 |
Country Status (7)
Country | Link |
---|---|
US (1) | US20090082762A1 (ja) |
EP (1) | EP2194902B1 (ja) |
JP (1) | JP5491399B2 (ja) |
KR (1) | KR101552505B1 (ja) |
CN (1) | CN101801299B (ja) |
ES (1) | ES2457821T3 (ja) |
WO (1) | WO2009039093A2 (ja) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2016027910A (ja) * | 2010-05-03 | 2016-02-25 | ニューウェーブ メディカル, インコーポレイテッドNeuwave Medical, Inc. | マイクロ波エネルギー送達デバイス |
JP2016077646A (ja) * | 2014-10-17 | 2016-05-16 | 高周波熱錬株式会社 | 臓器切離操作具 |
KR20170070082A (ko) * | 2014-10-17 | 2017-06-21 | 크리오 메디컬 리미티드 | 무선주파수 및/또는 마이크로파 주파수 에너지를 전기 수술 기구로 전달하기 위한 케이블 |
JP2017531511A (ja) * | 2014-10-17 | 2017-10-26 | クレオ・メディカル・リミテッドCreo Medical Limited | Rf及び/またはマイクロ波エネルギー移送構造、及びそれに組み込まれた侵襲的電気外科用スコープ装置 |
JP2017531514A (ja) * | 2014-10-17 | 2017-10-26 | クレオ・メディカル・リミテッドCreo Medical Limited | 電気手術器具に無線周波数エネルギー及び/またはマイクロ波周波数エネルギーを伝達するためのケーブル |
JP2018538058A (ja) * | 2015-12-07 | 2018-12-27 | クレオ・メディカル・リミテッドCreo Medical Limited | 治療部位でマイクロ波エネルギーを放射し液体を排出するための電気手術器具 |
JP2020515307A (ja) * | 2017-03-30 | 2020-05-28 | クレオ・メディカル・リミテッドCreo Medical Limited | 電気外科エネルギー搬送構造及びそれを組み込んだ電気外科デバイス |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20070066972A1 (en) * | 2001-11-29 | 2007-03-22 | Medwaves, Inc. | Ablation catheter apparatus with one or more electrodes |
ATE375127T1 (de) * | 2001-11-29 | 2007-10-15 | Medwaves Inc | Hochfrequenz-kathetersystem mit verbesserten ablenkungs- und steuermechanismen |
US8995619B2 (en) | 2010-03-14 | 2015-03-31 | Rapiscan Systems, Inc. | Personnel screening system |
US8638904B2 (en) | 2010-03-14 | 2014-01-28 | Rapiscan Systems, Inc. | Personnel screening system |
US8576982B2 (en) | 2008-02-01 | 2013-11-05 | Rapiscan Systems, Inc. | Personnel screening system |
US9326819B2 (en) * | 2009-04-15 | 2016-05-03 | Medwaves, Inc. | Electrically tunable tissue ablation system and method |
US8934989B2 (en) * | 2009-04-15 | 2015-01-13 | Medwaves, Inc. | Radio frequency based ablation system and method with dielectric transformer |
DE112010004615B4 (de) | 2009-11-30 | 2023-05-17 | Medwaves, Inc. | Radio frequenz ablation system mit tracking sensor |
US8777939B2 (en) * | 2010-02-26 | 2014-07-15 | Covidien Lp | Self-tuning microwave ablation probe |
GB201323171D0 (en) | 2013-12-31 | 2014-02-12 | Creo Medical Ltd | Electrosurgical apparatus and device |
CA2945690A1 (en) * | 2014-01-31 | 2015-08-06 | Salvatore Rinaldi | Apparatus and method for repairing and regenerating cardiac tissues and for the electro-physiological, metabolic optimization of the heart |
US11280898B2 (en) | 2014-03-07 | 2022-03-22 | Rapiscan Systems, Inc. | Radar-based baggage and parcel inspection systems |
EP3114464A4 (en) | 2014-03-07 | 2017-11-29 | Rapiscan Systems, Inc. | Ultra wide band detectors |
MX2017006913A (es) | 2014-11-25 | 2017-11-30 | Rapiscan Systems Inc | Sistema de gestion de seguridad inteligente. |
CN110494093B (zh) | 2017-01-26 | 2023-03-28 | 堃博生物科技公司 | 基于支气管镜的微波消融系统和方法 |
GB2559595B (en) | 2017-02-10 | 2021-09-01 | Creo Medical Ltd | Electrosurgical apparatus and electrosurgical instrument |
US11737823B2 (en) * | 2018-10-31 | 2023-08-29 | Intuitive Surgical Operations, Inc. | Antenna systems and methods of use |
US11571569B2 (en) | 2019-02-15 | 2023-02-07 | Pulse Biosciences, Inc. | High-voltage catheters for sub-microsecond pulsing |
GB2588070B (en) * | 2019-04-29 | 2022-11-16 | Creo Medical Ltd | Electrosurgical system |
CA3150109A1 (en) | 2019-08-07 | 2021-02-11 | Biocompatibles Uk Limited | Microwave ablation probe |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002532132A (ja) * | 1998-12-14 | 2002-10-02 | セオドア シー オームズビー | 体組織の切断のための高周波ベースのカテーテル装置及び中空同軸ケーブル |
JP2005511135A (ja) * | 2001-11-29 | 2005-04-28 | メッドウェイブズ、インコーポレイテッド | 偏向機構および操縦機構を改良した高周波ベースのカテーテルシステム |
US20050149010A1 (en) * | 2003-07-18 | 2005-07-07 | Vivant Medical, Inc. | Devices and methods for cooling microwave antennas |
JP2007516788A (ja) * | 2003-12-30 | 2007-06-28 | スミス アンド ネフュー インコーポレーテッド | 電気外科装置 |
Family Cites Families (54)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3309455A (en) * | 1964-09-21 | 1967-03-14 | Dow Chemical Co | Coaxial cable with insulating conductor supporting layers bonded to the conductors |
US4271848A (en) * | 1979-01-11 | 1981-06-09 | Bio Systems Design, Corp. | Apparatus for electromagnetic radiation of living tissue and the like |
US4408089A (en) * | 1979-11-16 | 1983-10-04 | Nixon Charles E | Extremely low-attenuation, extremely low radiation loss flexible coaxial cable for microwave energy in the gigaHertz frequency range |
US4674499A (en) * | 1980-12-08 | 1987-06-23 | Pao David S C | Coaxial bipolar probe |
US4583556A (en) * | 1982-12-13 | 1986-04-22 | M/A-Com, Inc. | Microwave applicator/receiver apparatus |
US4700716A (en) * | 1986-02-27 | 1987-10-20 | Kasevich Associates, Inc. | Collinear antenna array applicator |
US5150717A (en) * | 1988-11-10 | 1992-09-29 | Arye Rosen | Microwave aided balloon angioplasty with guide filament |
US4945912A (en) * | 1988-11-25 | 1990-08-07 | Sensor Electronics, Inc. | Catheter with radiofrequency heating applicator |
AU664157B2 (en) * | 1990-09-14 | 1995-11-09 | American Medical Systems, Inc. | Combined hyperthermia and dilation catheter |
US5370677A (en) * | 1992-03-06 | 1994-12-06 | Urologix, Inc. | Gamma matched, helical dipole microwave antenna with tubular-shaped capacitor |
US5413588A (en) * | 1992-03-06 | 1995-05-09 | Urologix, Inc. | Device and method for asymmetrical thermal therapy with helical dipole microwave antenna |
US5275597A (en) * | 1992-05-18 | 1994-01-04 | Baxter International Inc. | Percutaneous transluminal catheter and transmitter therefor |
WO1994002077A2 (en) * | 1992-07-15 | 1994-02-03 | Angelase, Inc. | Ablation catheter system |
US5298682A (en) * | 1992-08-20 | 1994-03-29 | Wireworld By David Salz, Inc. | Optimized symmetrical coaxial cable |
CA2109980A1 (en) * | 1992-12-01 | 1994-06-02 | Mir A. Imran | Steerable catheter with adjustable bend location and/or radius and method |
US5656796A (en) * | 1993-04-26 | 1997-08-12 | Fmc Corp. | High energy flexible coaxial cable and connections |
US5405346A (en) * | 1993-05-14 | 1995-04-11 | Fidus Medical Technology Corporation | Tunable microwave ablation catheter |
US5693082A (en) * | 1993-05-14 | 1997-12-02 | Fidus Medical Technology Corporation | Tunable microwave ablation catheter system and method |
US5545193A (en) * | 1993-10-15 | 1996-08-13 | Ep Technologies, Inc. | Helically wound radio-frequency emitting electrodes for creating lesions in body tissue |
US5730127A (en) * | 1993-12-03 | 1998-03-24 | Avitall; Boaz | Mapping and ablation catheter system |
DE4425195C1 (de) * | 1994-07-16 | 1995-11-16 | Osypka Peter | Katheter mit Mehrfachelektrode |
US5885278A (en) * | 1994-10-07 | 1999-03-23 | E.P. Technologies, Inc. | Structures for deploying movable electrode elements |
US5683382A (en) * | 1995-05-15 | 1997-11-04 | Arrow International Investment Corp. | Microwave antenna catheter |
US5702433A (en) * | 1995-06-27 | 1997-12-30 | Arrow International Investment Corp. | Kink-resistant steerable catheter assembly for microwave ablation |
US5788692A (en) * | 1995-06-30 | 1998-08-04 | Fidus Medical Technology Corporation | Mapping ablation catheter |
US5837001A (en) * | 1995-12-08 | 1998-11-17 | C. R. Bard | Radio frequency energy delivery system for multipolar electrode catheters |
US5800482A (en) * | 1996-03-06 | 1998-09-01 | Cardiac Pathways Corporation | Apparatus and method for linear lesion ablation |
US6032077A (en) * | 1996-03-06 | 2000-02-29 | Cardiac Pathways Corporation | Ablation catheter with electrical coupling via foam drenched with a conductive fluid |
US5863291A (en) * | 1996-04-08 | 1999-01-26 | Cardima, Inc. | Linear ablation assembly |
US5904709A (en) * | 1996-04-17 | 1999-05-18 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Microwave treatment for cardiac arrhythmias |
FR2747832B1 (fr) * | 1996-04-23 | 1998-05-22 | Filotex Sa | Procede et dispositif de fabrication d'une gaine aeree en un materiau isolant autour d'un conducteur, et cable coaxial muni d'une telle gaine |
US5776176A (en) * | 1996-06-17 | 1998-07-07 | Urologix Inc. | Microwave antenna for arterial for arterial microwave applicator |
US5800494A (en) * | 1996-08-20 | 1998-09-01 | Fidus Medical Technology Corporation | Microwave ablation catheters having antennas with distal fire capabilities |
US5741249A (en) * | 1996-10-16 | 1998-04-21 | Fidus Medical Technology Corporation | Anchoring tip assembly for microwave ablation catheter |
US5785706A (en) * | 1996-11-18 | 1998-07-28 | Daig Corporation | Nonsurgical mapping and treatment of cardiac arrhythmia using a catheter contained within a guiding introducer containing openings |
US5971983A (en) * | 1997-05-09 | 1999-10-26 | The Regents Of The University Of California | Tissue ablation device and method of use |
US5849028A (en) * | 1997-05-16 | 1998-12-15 | Irvine Biomedical, Inc. | Catheter and method for radiofrequency ablation of cardiac tissue |
US6014579A (en) * | 1997-07-21 | 2000-01-11 | Cardiac Pathways Corp. | Endocardial mapping catheter with movable electrode |
US6245062B1 (en) * | 1998-10-23 | 2001-06-12 | Afx, Inc. | Directional reflector shield assembly for a microwave ablation instrument |
US7070595B2 (en) * | 1998-12-14 | 2006-07-04 | Medwaves, Inc. | Radio-frequency based catheter system and method for ablating biological tissues |
US20070066972A1 (en) * | 2001-11-29 | 2007-03-22 | Medwaves, Inc. | Ablation catheter apparatus with one or more electrodes |
US7594913B2 (en) * | 1998-12-14 | 2009-09-29 | Medwaves, Inc. | Radio-frequency based catheter system and method for ablating biological tissues |
US6287302B1 (en) * | 1999-06-14 | 2001-09-11 | Fidus Medical Technology Corporation | End-firing microwave ablation instrument with horn reflection device |
US6230060B1 (en) * | 1999-10-22 | 2001-05-08 | Daniel D. Mawhinney | Single integrated structural unit for catheter incorporating a microwave antenna |
US7194297B2 (en) * | 2001-11-13 | 2007-03-20 | Boston Scientific Scimed, Inc. | Impedance-matching apparatus and construction for intravascular device |
US6706040B2 (en) * | 2001-11-23 | 2004-03-16 | Medlennium Technologies, Inc. | Invasive therapeutic probe |
GB2403148C2 (en) * | 2003-06-23 | 2013-02-13 | Microsulis Ltd | Radiation applicator |
US20070016180A1 (en) * | 2004-04-29 | 2007-01-18 | Lee Fred T Jr | Microwave surgical device |
US7244254B2 (en) * | 2004-04-29 | 2007-07-17 | Micrablate | Air-core microwave ablation antennas |
US7857810B2 (en) * | 2006-05-16 | 2010-12-28 | St. Jude Medical, Atrial Fibrillation Division, Inc. | Ablation electrode assembly and methods for improved control of temperature and minimization of coagulation and tissue damage |
GB2434314B (en) * | 2006-01-03 | 2011-06-15 | Microsulis Ltd | Microwave applicator with dipole antenna |
US20070213703A1 (en) * | 2006-03-13 | 2007-09-13 | Jang Hyun Naam | Electrode for radio frequency tissue ablation |
US10363092B2 (en) * | 2006-03-24 | 2019-07-30 | Neuwave Medical, Inc. | Transmission line with heat transfer ability |
US7642451B2 (en) * | 2008-01-23 | 2010-01-05 | Vivant Medical, Inc. | Thermally tuned coaxial cable for microwave antennas |
-
2007
- 2007-09-20 US US11/858,736 patent/US20090082762A1/en not_active Abandoned
-
2008
- 2008-09-16 JP JP2010525904A patent/JP5491399B2/ja active Active
- 2008-09-16 EP EP08831322.6A patent/EP2194902B1/en active Active
- 2008-09-16 ES ES08831322.6T patent/ES2457821T3/es active Active
- 2008-09-16 WO PCT/US2008/076523 patent/WO2009039093A2/en active Application Filing
- 2008-09-16 KR KR1020107008646A patent/KR101552505B1/ko active IP Right Grant
- 2008-09-16 CN CN200880108127.8A patent/CN101801299B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002532132A (ja) * | 1998-12-14 | 2002-10-02 | セオドア シー オームズビー | 体組織の切断のための高周波ベースのカテーテル装置及び中空同軸ケーブル |
JP2005511135A (ja) * | 2001-11-29 | 2005-04-28 | メッドウェイブズ、インコーポレイテッド | 偏向機構および操縦機構を改良した高周波ベースのカテーテルシステム |
US20050149010A1 (en) * | 2003-07-18 | 2005-07-07 | Vivant Medical, Inc. | Devices and methods for cooling microwave antennas |
JP2007516788A (ja) * | 2003-12-30 | 2007-06-28 | スミス アンド ネフュー インコーポレーテッド | 電気外科装置 |
Cited By (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2016027910A (ja) * | 2010-05-03 | 2016-02-25 | ニューウェーブ メディカル, インコーポレイテッドNeuwave Medical, Inc. | マイクロ波エネルギー送達デバイス |
US11058481B2 (en) | 2014-10-17 | 2021-07-13 | Creo Medical Limited | RF and/or microwave energy conveying structure, and an invasive electrosurgical scoping device incorporating the same |
US11266460B2 (en) | 2014-10-17 | 2022-03-08 | Creo Medical Limited | Cable for conveying radiofrequency and/or microwave frequency energy to an electrosurgical instrument |
JP2017531511A (ja) * | 2014-10-17 | 2017-10-26 | クレオ・メディカル・リミテッドCreo Medical Limited | Rf及び/またはマイクロ波エネルギー移送構造、及びそれに組み込まれた侵襲的電気外科用スコープ装置 |
JP2017531514A (ja) * | 2014-10-17 | 2017-10-26 | クレオ・メディカル・リミテッドCreo Medical Limited | 電気手術器具に無線周波数エネルギー及び/またはマイクロ波周波数エネルギーを伝達するためのケーブル |
JP2017533746A (ja) * | 2014-10-17 | 2017-11-16 | クレオ・メディカル・リミテッドCreo Medical Limited | 高周波及び/またはマイクロ波周波数エネルギーを電気手術器具に伝送するためのケーブル |
US11918273B2 (en) | 2014-10-17 | 2024-03-05 | Creo Medical Limited | Cable for conveying radiofrequency and/or microwave frequency energy to an electrosurgical instrument |
KR20170070082A (ko) * | 2014-10-17 | 2017-06-21 | 크리오 메디컬 리미티드 | 무선주파수 및/또는 마이크로파 주파수 에너지를 전기 수술 기구로 전달하기 위한 케이블 |
JP2016077646A (ja) * | 2014-10-17 | 2016-05-16 | 高周波熱錬株式会社 | 臓器切離操作具 |
KR102498818B1 (ko) | 2014-10-17 | 2023-02-10 | 크리오 메디컬 리미티드 | 무선주파수 및/또는 마이크로파 주파수 에너지를 전기 수술 기구로 전달하기 위한 케이블 |
US11553955B2 (en) | 2014-10-17 | 2023-01-17 | Creo Medical Limited | Cable for conveying radiofrequency and/or microwave frequency energy to an electrosurgical instrument |
JP2018538058A (ja) * | 2015-12-07 | 2018-12-27 | クレオ・メディカル・リミテッドCreo Medical Limited | 治療部位でマイクロ波エネルギーを放射し液体を排出するための電気手術器具 |
JP2022174129A (ja) * | 2017-03-30 | 2022-11-22 | クレオ・メディカル・リミテッド | 電気外科エネルギー搬送構造及びそれを組み込んだ電気外科デバイス |
JP7137849B2 (ja) | 2017-03-30 | 2022-09-15 | クレオ・メディカル・リミテッド | 電気外科エネルギー搬送構造及びそれを組み込んだ電気外科デバイス |
JP2020515307A (ja) * | 2017-03-30 | 2020-05-28 | クレオ・メディカル・リミテッドCreo Medical Limited | 電気外科エネルギー搬送構造及びそれを組み込んだ電気外科デバイス |
JP7399511B2 (ja) | 2017-03-30 | 2023-12-18 | クレオ・メディカル・リミテッド | 電気外科エネルギー搬送構造及びそれを組み込んだ電気外科デバイス |
Also Published As
Publication number | Publication date |
---|---|
CN101801299A (zh) | 2010-08-11 |
KR101552505B1 (ko) | 2015-09-11 |
CN101801299B (zh) | 2013-06-12 |
EP2194902A2 (en) | 2010-06-16 |
JP5491399B2 (ja) | 2014-05-14 |
KR20100087111A (ko) | 2010-08-03 |
EP2194902B1 (en) | 2014-01-15 |
WO2009039093A2 (en) | 2009-03-26 |
US20090082762A1 (en) | 2009-03-26 |
ES2457821T3 (es) | 2014-04-29 |
EP2194902A4 (en) | 2010-09-29 |
WO2009039093A3 (en) | 2009-05-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5491399B2 (ja) | 生体組織焼灼(ablation)用のラジオ波エネルギー伝送装置 | |
US10299859B2 (en) | Methods and devices for delivering microwave energy | |
EP2478844B1 (en) | Tissue ablation apparatus using ultrasonic imaging | |
US6663625B1 (en) | Radio-frequency based catheter system and hollow co-axial cable for ablation of body tissues | |
US8308722B2 (en) | Hollow conductive coaxial cable for radio frequency based tissue ablation system | |
US7004938B2 (en) | Radio-frequency-based catheter system with improved deflection and steering mechanisms | |
US9039698B2 (en) | Radio frequency ablation system with tracking sensor | |
WO2005110265A2 (en) | Cell necrosis apparatus with cooled microwave antenna | |
US20190380776A1 (en) | Methods and devices for delivering microwave energy | |
WO2022051654A1 (en) | Microwave catheters for high-power thermal ablation | |
CN116897083A (zh) | 选择性绝缘超声换能器 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
RD01 | Notification of change of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7426 Effective date: 20101014 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A821 Effective date: 20101014 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20110909 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20130307 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20130312 |
|
A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20130613 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20130910 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20140212 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20140227 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 5491399 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |