WO1997017009A3 - Anordnung zur elektro-thermischen behandlung des menschlichen oder tierischen körpers - Google Patents
Anordnung zur elektro-thermischen behandlung des menschlichen oder tierischen körpers Download PDFInfo
- Publication number
- WO1997017009A3 WO1997017009A3 PCT/DE1996/002164 DE9602164W WO9717009A3 WO 1997017009 A3 WO1997017009 A3 WO 1997017009A3 DE 9602164 W DE9602164 W DE 9602164W WO 9717009 A3 WO9717009 A3 WO 9717009A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- human
- arrangement
- electrodes
- catheter
- animal body
- Prior art date
Links
- 230000037431 insertion Effects 0.000 abstract 2
- 238000003780 insertion Methods 0.000 abstract 2
- 230000015271 coagulation Effects 0.000 abstract 1
- 238000005345 coagulation Methods 0.000 abstract 1
- 230000005684 electric field Effects 0.000 abstract 1
- 230000005672 electromagnetic field Effects 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
Classifications
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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
- A61B18/14—Probes or electrodes therefor
- A61B18/1482—Probes or electrodes therefor having a long rigid shaft for accessing the inner body transcutaneously in minimal invasive surgery, e.g. laparoscopy
-
- 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
- A61B18/1477—Needle-like probes
-
- 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
- A61B18/148—Probes or electrodes therefor having a short, rigid shaft for accessing the inner body transcutaneously, e.g. for neurosurgery or arthroscopy
-
- 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
- A61B18/1485—Probes or electrodes therefor having a short rigid shaft for accessing the inner body through natural openings
-
- 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
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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
- 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
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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
- A61B2018/00053—Mechanical features of the instrument of device
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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
- 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
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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
- A61B2018/00053—Mechanical features of the instrument of device
- A61B2018/00184—Moving parts
- A61B2018/00196—Moving parts reciprocating lengthwise
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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
- A61B2018/00053—Mechanical features of the instrument of device
- A61B2018/00214—Expandable means emitting energy, e.g. by elements carried thereon
- A61B2018/0022—Balloons
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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
- 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
- A61B2018/00547—Prostate
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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
- 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
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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
- A61B2018/00636—Sensing and controlling the application of energy
- A61B2018/00696—Controlled or regulated parameters
- A61B2018/00744—Fluid flow
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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- A61B2018/00636—Sensing and controlling the application of energy
- A61B2018/00773—Sensed parameters
- A61B2018/00791—Temperature
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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
- A61B2018/00636—Sensing and controlling the application of energy
- A61B2018/00773—Sensed parameters
- A61B2018/00875—Resistance or impedance
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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
- A61B2018/00982—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body combined with or comprising means for visual or photographic inspections inside the body, e.g. endoscopes
-
- 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
- A61B2018/1405—Electrodes having a specific shape
- A61B2018/1425—Needle
-
- 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
- A61B2018/1467—Probes or electrodes therefor using more than two electrodes on a single probe
-
- 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
- A61B2018/1472—Probes or electrodes therefor for use with liquid electrolyte, e.g. virtual 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
- A61B18/18—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
- A61B2018/1861—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 with an instrument inserted into a body lumen or cavity, e.g. a catheter
Abstract
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE59607691T DE59607691D1 (de) | 1995-11-08 | 1996-11-07 | Anordnung zur elektro-thermischen behandlung des menschlichen oder tierischen körpers |
EP96945879A EP0866672B1 (de) | 1995-11-08 | 1996-11-07 | Anordnung zur elektro-thermischen behandlung des menschlichen oder tierischen körpers |
US09/068,146 US6379349B1 (en) | 1995-11-08 | 1996-11-07 | Arrangement for electrothermal treatment of the human or animal body |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19541566.3 | 1995-11-08 | ||
DE19541566A DE19541566A1 (de) | 1995-11-08 | 1995-11-08 | Applikationssystem für die HF-Chirurgie zur interstitiellen Thermotherapie in bipolarer Technik (HF-ITT) |
Publications (2)
Publication Number | Publication Date |
---|---|
WO1997017009A2 WO1997017009A2 (de) | 1997-05-15 |
WO1997017009A3 true WO1997017009A3 (de) | 1997-07-17 |
Family
ID=7776891
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/DE1996/002164 WO1997017009A2 (de) | 1995-11-08 | 1996-11-07 | Anordnung zur elektro-thermischen behandlung des menschlichen oder tierischen körpers |
Country Status (4)
Country | Link |
---|---|
US (1) | US6379349B1 (de) |
EP (2) | EP0866672B1 (de) |
DE (3) | DE19541566A1 (de) |
WO (1) | WO1997017009A2 (de) |
Families Citing this family (74)
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DE19739699A1 (de) | 1997-09-04 | 1999-03-11 | Laser & Med Tech Gmbh | Elektrodenanordnung zur elektro-thermischen Behandlung des menschlichen oder tierischen Körpers |
DE102004033595A1 (de) * | 2004-07-07 | 2006-02-16 | Celon Ag Medical Instruments | Bipolare Koagulationselektrode |
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DE102015201786A1 (de) * | 2015-02-02 | 2016-08-04 | Olympus Winter & Ibe Gmbh | Elektrochirurgischer Applikator, elektrochirurgisches System sowie Verfahren zum Betrieb eines elektrochirurgischen Instruments |
KR102564089B1 (ko) | 2015-04-13 | 2023-08-04 | 카를로스 페르난도 바조베리 | 고주파 신경제거 바늘 및 방법 |
IT201600089088A1 (it) * | 2016-09-01 | 2018-03-01 | Luciano Forino | Ago sottocutaneo per elettro-neuro-stimolazione |
EP3742997A1 (de) * | 2018-01-22 | 2020-12-02 | Medtronic, Inc. | Energieversorgungsrückwegvorrichtungen und -verfahren |
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DE3930451A1 (de) * | 1989-09-12 | 1991-03-21 | Fischer Met Gmbh | Vorrichtung fuer die hochfrequenzkoagulation von biologischem gewebe |
WO1992019167A1 (en) * | 1991-04-26 | 1992-11-12 | Mentor O&O Inc. | Eye surgery performed with an electrosurgical instrument |
WO1994002077A2 (en) * | 1992-07-15 | 1994-02-03 | Angelase, Inc. | Ablation catheter system |
WO1995010320A1 (en) * | 1993-10-15 | 1995-04-20 | Ep Technologies, Inc. | Device for lengthening cardiac conduction pathways |
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WO1981003271A1 (en) | 1980-05-13 | 1981-11-26 | American Hospital Supply Corp | A multipolar electrosurgical device |
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US5007908A (en) * | 1989-09-29 | 1991-04-16 | Everest Medical Corporation | Electrosurgical instrument having needle cutting electrode and spot-coag electrode |
EP0530400B1 (de) * | 1991-09-05 | 1996-12-18 | Erbe Elektromedizin GmbH | Instrument für die Hochfrequenzchirurgie zum Schneiden und/oder Koagulieren mit HF-Strom |
US5720718A (en) * | 1992-08-12 | 1998-02-24 | Vidamed, Inc. | Medical probe apparatus with enhanced RF, resistance heating, and microwave ablation capabilities |
EP2314244A1 (de) | 1994-12-13 | 2011-04-27 | Torben Lorentzen | Elektrochirurgisches Instrument zur Gewebeablation, Vorrichtung und Verfahren zur Bereitstellung einer Läsion in beschädigtem oder krankem Gewebe eines Säugetiers |
US6091995A (en) | 1996-11-08 | 2000-07-18 | Surx, Inc. | Devices, methods, and systems for shrinking tissues |
-
1995
- 1995-11-08 DE DE19541566A patent/DE19541566A1/de not_active Ceased
-
1996
- 1996-11-07 DE DE59607691T patent/DE59607691D1/de not_active Expired - Lifetime
- 1996-11-07 EP EP96945879A patent/EP0866672B1/de not_active Expired - Lifetime
- 1996-11-07 WO PCT/DE1996/002164 patent/WO1997017009A2/de active IP Right Grant
- 1996-11-07 EP EP00250244A patent/EP1044654B1/de not_active Expired - Lifetime
- 1996-11-07 DE DE59610964T patent/DE59610964D1/de not_active Expired - Lifetime
- 1996-11-07 US US09/068,146 patent/US6379349B1/en not_active Expired - Lifetime
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US4832048A (en) * | 1987-10-29 | 1989-05-23 | Cordis Corporation | Suction ablation catheter |
DE3930451A1 (de) * | 1989-09-12 | 1991-03-21 | Fischer Met Gmbh | Vorrichtung fuer die hochfrequenzkoagulation von biologischem gewebe |
WO1992019167A1 (en) * | 1991-04-26 | 1992-11-12 | Mentor O&O Inc. | Eye surgery performed with an electrosurgical instrument |
WO1994002077A2 (en) * | 1992-07-15 | 1994-02-03 | Angelase, Inc. | Ablation catheter system |
WO1995010320A1 (en) * | 1993-10-15 | 1995-04-20 | Ep Technologies, Inc. | Device for lengthening cardiac conduction pathways |
Also Published As
Publication number | Publication date |
---|---|
DE59607691D1 (de) | 2001-10-18 |
DE59610964D1 (de) | 2004-05-06 |
EP0866672B1 (de) | 2001-09-12 |
EP1044654B1 (de) | 2004-03-31 |
EP1044654A3 (de) | 2000-10-25 |
US6379349B1 (en) | 2002-04-30 |
EP0866672A2 (de) | 1998-09-30 |
WO1997017009A2 (de) | 1997-05-15 |
DE19541566A1 (de) | 1997-05-15 |
EP1044654A2 (de) | 2000-10-18 |
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