DE69824179D1 - Expandierbarer katheter mit verbesserten elektrodenaufbau - Google Patents
Expandierbarer katheter mit verbesserten elektrodenaufbauInfo
- Publication number
- DE69824179D1 DE69824179D1 DE69824179T DE69824179T DE69824179D1 DE 69824179 D1 DE69824179 D1 DE 69824179D1 DE 69824179 T DE69824179 T DE 69824179T DE 69824179 T DE69824179 T DE 69824179T DE 69824179 D1 DE69824179 D1 DE 69824179D1
- Authority
- DE
- Germany
- Prior art keywords
- electrodes
- arms
- catheter
- expandable
- vein
- 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.)
- Expired - Fee Related
Links
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
- A61B18/1492—Probes or electrodes therefor having a flexible, catheter-like structure, e.g. for heart ablation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/00008—Vein tendon strippers
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/22—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for
- A61B2017/22051—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for with an inflatable part, e.g. balloon, for positioning, blocking, or immobilisation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/22—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for
- A61B2017/22097—Valve removal in veins
-
- 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
- A61B2018/00005—Cooling or heating of the probe or tissue immediately surrounding the probe
- A61B2018/00011—Cooling or heating of the probe or tissue immediately surrounding the probe with fluids
-
- 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
- A61B2018/00005—Cooling or heating of the probe or tissue immediately surrounding the probe
- A61B2018/00011—Cooling or heating of the probe or tissue immediately surrounding the probe with fluids
- A61B2018/00029—Cooling or heating of the probe or tissue immediately surrounding the probe with fluids open
-
- 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
- A61B2018/00053—Mechanical features of the instrument of device
- A61B2018/00059—Material properties
- A61B2018/00071—Electrical conductivity
- A61B2018/00083—Electrical conductivity low, i.e. electrically insulating
-
- 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
- A61B2018/00053—Mechanical features of the instrument of device
- A61B2018/00107—Coatings on the energy applicator
- A61B2018/00154—Coatings on the energy applicator containing and delivering drugs
-
- 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
- A61B2018/00053—Mechanical features of the instrument of device
- A61B2018/00214—Expandable means emitting energy, e.g. by elements carried thereon
-
- 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
- A61B2018/00053—Mechanical features of the instrument of device
- A61B2018/00214—Expandable means emitting energy, e.g. by elements carried thereon
- A61B2018/0022—Balloons
-
- 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
- A61B2018/00053—Mechanical features of the instrument of device
- A61B2018/00214—Expandable means emitting energy, e.g. by elements carried thereon
- A61B2018/00267—Expandable means emitting energy, e.g. by elements carried thereon having a basket shaped structure
-
- 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
- A61B2018/00053—Mechanical features of the instrument of device
- A61B2018/00273—Anchoring means for temporary attachment of a device to tissue
- A61B2018/00279—Anchoring means for temporary attachment of a device to tissue deployable
- A61B2018/00285—Balloons
-
- 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
- A61B2018/00315—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for treatment of particular body parts
- A61B2018/00345—Vascular system
- A61B2018/00404—Blood vessels other than those in or around the heart
-
- 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
- A61B2018/00315—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for treatment of particular body parts
- A61B2018/00482—Digestive system
- A61B2018/00488—Esophagus
-
- 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
- A61B2018/00702—Power or energy
-
- 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
- A61B2018/00744—Fluid flow
-
- 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
- A61B2018/00755—Resistance or impedance
-
- 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
- A61B2018/00773—Sensed parameters
- A61B2018/00791—Temperature
-
- 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
- A61B2018/00773—Sensed parameters
- A61B2018/00791—Temperature
- A61B2018/00797—Temperature measured by multiple temperature sensors
-
- 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
- A61B2018/00773—Sensed parameters
- A61B2018/00791—Temperature
- A61B2018/00821—Temperature measured by a thermocouple
-
- 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
- A61B2018/00773—Sensed parameters
- A61B2018/00875—Resistance or impedance
-
- 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
- A61B2018/1246—Generators therefor characterised by the output polarity
- A61B2018/1253—Generators therefor characterised by the output polarity monopolar
-
- 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
- A61B2018/1246—Generators therefor characterised by the output polarity
- A61B2018/126—Generators therefor characterised by the output polarity bipolar
-
- 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
- A61B2018/1465—Deformable electrodes
-
- 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
- A61B2018/1497—Electrodes covering only part of the probe circumference
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US895850 | 1997-07-17 | ||
US08/895,850 US6152899A (en) | 1996-03-05 | 1997-07-17 | Expandable catheter having improved electrode design, and method for applying energy |
PCT/US1998/014912 WO1999003413A1 (en) | 1997-07-17 | 1998-07-17 | Expandable catheter having improved electrode design, and method for applying energy |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69824179D1 true DE69824179D1 (de) | 2004-07-01 |
DE69824179T2 DE69824179T2 (de) | 2005-06-30 |
Family
ID=25405180
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69824179T Expired - Fee Related DE69824179T2 (de) | 1997-07-17 | 1998-07-17 | Expandierbarer katheter mit verbesserten elektrodenaufbau |
DE69837352T Expired - Lifetime DE69837352T2 (de) | 1997-07-17 | 1998-07-17 | Expandierbarer Katheter mit verbessertem Elektrodenaufbau |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69837352T Expired - Lifetime DE69837352T2 (de) | 1997-07-17 | 1998-07-17 | Expandierbarer Katheter mit verbessertem Elektrodenaufbau |
Country Status (9)
Country | Link |
---|---|
US (2) | US6152899A (de) |
EP (3) | EP0996379B1 (de) |
AT (2) | ATE356587T1 (de) |
AU (1) | AU8412498A (de) |
CA (1) | CA2296691A1 (de) |
DE (2) | DE69824179T2 (de) |
ES (1) | ES2224417T3 (de) |
PT (1) | PT996379E (de) |
WO (1) | WO1999003413A1 (de) |
Families Citing this family (239)
Publication number | Priority date | Publication date | Assignee | Title |
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US6036687A (en) | 1996-03-05 | 2000-03-14 | Vnus Medical Technologies, Inc. | Method and apparatus for treating venous insufficiency |
JP4060887B2 (ja) | 1996-03-05 | 2008-03-12 | ヴィナス メディカル テクノロジーズ インコーポレイテッド | 組織を加熱するための脈管カテーテル利用システム |
US7604633B2 (en) | 1996-04-12 | 2009-10-20 | Cytyc Corporation | Moisture transport system for contact electrocoagulation |
US6048329A (en) | 1996-12-19 | 2000-04-11 | Ep Technologies, Inc. | Catheter distal assembly with pull wires |
AU6146798A (en) | 1997-03-04 | 1998-09-22 | Vnus Medical Technologies, Inc. | Method and apparatus for treating venous insufficiency using directionally applied energy |
US7425212B1 (en) * | 1998-06-10 | 2008-09-16 | Asthmatx, Inc. | Devices for modification of airways by transfer of energy |
US7992572B2 (en) | 1998-06-10 | 2011-08-09 | Asthmatx, Inc. | Methods of evaluating individuals having reversible obstructive pulmonary disease |
US6283988B1 (en) * | 1997-04-07 | 2001-09-04 | Broncus Technologies, Inc. | Bronchial stenter having expandable electrodes |
US6634363B1 (en) | 1997-04-07 | 2003-10-21 | Broncus Technologies, Inc. | Methods of treating lungs having reversible obstructive pulmonary disease |
US7027869B2 (en) | 1998-01-07 | 2006-04-11 | Asthmatx, Inc. | Method for treating an asthma attack |
US6258084B1 (en) | 1997-09-11 | 2001-07-10 | Vnus Medical Technologies, Inc. | Method for applying energy to biological tissue including the use of tumescent tissue compression |
US6200312B1 (en) * | 1997-09-11 | 2001-03-13 | Vnus Medical Technologies, Inc. | Expandable vein ligator catheter having multiple electrode leads |
US7921855B2 (en) | 1998-01-07 | 2011-04-12 | Asthmatx, Inc. | Method for treating an asthma attack |
US8551082B2 (en) | 1998-05-08 | 2013-10-08 | Cytyc Surgical Products | Radio-frequency generator for powering an ablation device |
US8181656B2 (en) | 1998-06-10 | 2012-05-22 | Asthmatx, Inc. | Methods for treating airways |
US7198635B2 (en) | 2000-10-17 | 2007-04-03 | Asthmatx, Inc. | Modification of airways by application of energy |
JP4330683B2 (ja) * | 1999-01-27 | 2009-09-16 | ジョンソン・エンド・ジョンソン株式会社 | 管腔内挿入具及びその製造方法 |
GB2333964B (en) * | 1999-03-04 | 1999-12-29 | Falah Hasan Ali | Intravenous coagulation catheter for treatment of varicose veins |
US6409723B1 (en) * | 1999-04-02 | 2002-06-25 | Stuart D. Edwards | Treating body tissue by applying energy and substances |
US7412285B2 (en) * | 1999-04-09 | 2008-08-12 | Oncostim, Inc. | Method and device for treating cancer with electrical therapy in conjunction with chemotherapeutic agents and radiation therapy |
US20060095032A1 (en) | 1999-11-16 | 2006-05-04 | Jerome Jackson | Methods and systems for determining physiologic characteristics for treatment of the esophagus |
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US7742811B2 (en) * | 2000-03-13 | 2010-06-22 | Onco Stim | Implantable device and method for the electrical treatment of cancer |
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US8251070B2 (en) | 2000-03-27 | 2012-08-28 | Asthmatx, Inc. | Methods for treating airways |
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US7077836B2 (en) * | 2000-07-21 | 2006-07-18 | Vein Rx, Inc. | Methods and apparatus for sclerosing the wall of a varicose vein |
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DE10042493A1 (de) | 2000-08-30 | 2002-03-14 | Ethicon Endo Surgery Europe | System zum Behandeln von Krampfadern |
DE60025049T2 (de) * | 2000-10-17 | 2006-08-03 | Asthmatx, Inc., Mountain View | Modifizierung von luftwegen durch ausüben von energie |
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WO2019168949A1 (en) | 2018-02-28 | 2019-09-06 | Prostacare Pty Ltd | System for managing high impedance changes in a non-thermal ablation system for bph |
KR102206393B1 (ko) * | 2018-11-01 | 2021-01-22 | 한국과학기술원 | 수술 장치 |
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- 1997-07-17 US US08/895,850 patent/US6152899A/en not_active Expired - Lifetime
-
1998
- 1998-07-17 ES ES98934642T patent/ES2224417T3/es not_active Expired - Lifetime
- 1998-07-17 AU AU84124/98A patent/AU8412498A/en not_active Abandoned
- 1998-07-17 PT PT98934642T patent/PT996379E/pt unknown
- 1998-07-17 EP EP98934642A patent/EP0996379B1/de not_active Expired - Lifetime
- 1998-07-17 DE DE69824179T patent/DE69824179T2/de not_active Expired - Fee Related
- 1998-07-17 WO PCT/US1998/014912 patent/WO1999003413A1/en active IP Right Grant
- 1998-07-17 CA CA002296691A patent/CA2296691A1/en not_active Abandoned
- 1998-07-17 AT AT04004523T patent/ATE356587T1/de not_active IP Right Cessation
- 1998-07-17 AT AT98934642T patent/ATE267558T1/de not_active IP Right Cessation
- 1998-07-17 EP EP07005165A patent/EP1790305A3/de not_active Withdrawn
- 1998-07-17 DE DE69837352T patent/DE69837352T2/de not_active Expired - Lifetime
- 1998-07-17 EP EP04004523A patent/EP1421912B1/de not_active Expired - Lifetime
-
2000
- 2000-11-27 US US09/724,248 patent/US6638273B1/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US6152899A (en) | 2000-11-28 |
US6638273B1 (en) | 2003-10-28 |
DE69837352D1 (de) | 2007-04-26 |
EP1790305A3 (de) | 2010-11-03 |
EP0996379B1 (de) | 2004-05-26 |
AU8412498A (en) | 1999-02-10 |
WO1999003413A1 (en) | 1999-01-28 |
EP1421912B1 (de) | 2007-03-14 |
EP1421912A3 (de) | 2004-11-10 |
ATE267558T1 (de) | 2004-06-15 |
CA2296691A1 (en) | 1999-01-28 |
EP1790305A2 (de) | 2007-05-30 |
EP0996379A1 (de) | 2000-05-03 |
EP1421912A2 (de) | 2004-05-26 |
DE69824179T2 (de) | 2005-06-30 |
ES2224417T3 (es) | 2005-03-01 |
DE69837352T2 (de) | 2007-12-13 |
ATE356587T1 (de) | 2007-04-15 |
PT996379E (pt) | 2004-10-29 |
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