[go: up one dir, main page]

DE69434664D1 - Elektroden zur erzeugung bestimmter muster von pathologisch verändertem gewebe - Google Patents

Elektroden zur erzeugung bestimmter muster von pathologisch verändertem gewebe

Info

Publication number
DE69434664D1
DE69434664D1 DE69434664T DE69434664T DE69434664D1 DE 69434664 D1 DE69434664 D1 DE 69434664D1 DE 69434664 T DE69434664 T DE 69434664T DE 69434664 T DE69434664 T DE 69434664T DE 69434664 D1 DE69434664 D1 DE 69434664D1
Authority
DE
Germany
Prior art keywords
electrodes
specific patterns
generating specific
modified tissue
pathologically modified
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 - Lifetime
Application number
DE69434664T
Other languages
English (en)
Other versions
DE69434664T2 (de
Inventor
Sidney D Fleischman
Thomas Bourne
David K Swanson
Dorin Panescu
James G Whayne
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Boston Scientific Ltd Barbados
Original Assignee
Boston Scientific Ltd Barbados
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=27558197&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69434664(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Boston Scientific Ltd Barbados filed Critical Boston Scientific Ltd Barbados
Application granted granted Critical
Publication of DE69434664D1 publication Critical patent/DE69434664D1/de
Publication of DE69434664T2 publication Critical patent/DE69434664T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
    • A61B5/25—Bioelectric electrodes therefor
    • A61B5/279—Bioelectric electrodes therefor specially adapted for particular uses
    • A61B5/28—Bioelectric electrodes therefor specially adapted for particular uses for electrocardiography [ECG]
    • A61B5/283—Invasive
    • A61B5/287—Holders for multiple electrodes, e.g. electrode catheters for electrophysiological study [EPS]
    • 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
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
    • A61B5/6846—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive
    • A61B5/6847—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive mounted on an invasive device
    • A61B5/6852—Catheters
    • A61B5/6855—Catheters with a distal curved tip
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
    • A61B5/6846—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive
    • A61B5/6847—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive mounted on an invasive device
    • A61B5/6852—Catheters
    • A61B5/6857—Catheters with a distal pigtail shape
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
    • A61B5/6846—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive
    • A61B5/6847—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive mounted on an invasive device
    • A61B5/6852—Catheters
    • A61B5/6858—Catheters with a distal basket, e.g. expandable basket
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L29/00—Materials for catheters, medical tubing, cannulae, or endoscopes or for coating catheters
    • A61L29/08—Materials for coatings
    • A61L29/085—Macromolecular materials
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L29/00—Materials for catheters, medical tubing, cannulae, or endoscopes or for coating catheters
    • A61L29/14—Materials characterised by their function or physical properties, e.g. lubricating compositions
    • A61L29/145—Hydrogels or hydrocolloids
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L31/00—Materials for other surgical articles, e.g. stents, stent-grafts, shunts, surgical drapes, guide wires, materials for adhesion prevention, occluding devices, surgical gloves, tissue fixation devices
    • A61L31/08—Materials for coatings
    • A61L31/10—Macromolecular materials
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L31/00—Materials for other surgical articles, e.g. stents, stent-grafts, shunts, surgical drapes, guide wires, materials for adhesion prevention, occluding devices, surgical gloves, tissue fixation devices
    • A61L31/14—Materials characterised by their function or physical properties, e.g. injectable or lubricating compositions, shape-memory materials, surface modified materials
    • A61L31/145—Hydrogels or hydrocolloids
    • 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
    • A61N1/05—Electrodes for implantation or insertion into the body, e.g. heart electrode
    • A61N1/056—Transvascular endocardial electrode systems
    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00—Electrotherapy; Circuits therefor
    • A61N1/40—Applying electric fields by inductive or capacitive coupling ; Applying radio-frequency signals
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00—Electrotherapy; Circuits therefor
    • A61N1/40—Applying electric fields by inductive or capacitive coupling ; Applying radio-frequency signals
    • A61N1/403—Applying electric fields by inductive or capacitive coupling ; Applying radio-frequency signals for thermotherapy, e.g. hyperthermia
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
    • G01K1/02—Means for indicating or recording specially adapted for thermometers
    • G01K1/026—Means for indicating or recording specially adapted for thermometers arrangements for monitoring a plurality of temperatures, e.g. by multiplexing
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K3/00—Thermometers giving results other than momentary value of temperature
    • G01K3/08—Thermometers giving results other than momentary value of temperature giving differences of values; giving differentiated values
    • G01K3/14—Thermometers giving results other than momentary value of temperature giving differences of values; giving differentiated values in respect of space
    • 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
    • A61B18/1402—Probes for open surgery
    • 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
    • A61B17/00—Surgical instruments, devices or methods
    • A61B2017/00017—Electrical control of surgical instruments
    • A61B2017/00022—Sensing or detecting at the treatment site
    • A61B2017/00084—Temperature
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods
    • A61B2017/00017—Electrical control of surgical instruments
    • A61B2017/00022—Sensing or detecting at the treatment site
    • A61B2017/00084—Temperature
    • A61B2017/00088—Temperature using thermistors
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods
    • A61B2017/00017—Electrical control of surgical instruments
    • A61B2017/00022—Sensing or detecting at the treatment site
    • A61B2017/00084—Temperature
    • A61B2017/00092—Temperature using thermocouples
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods
    • A61B17/00234—Surgical instruments, devices or methods for minimally invasive surgery
    • A61B2017/00292—Surgical instruments, devices or methods for minimally invasive surgery mounted on or guided by flexible, e.g. catheter-like, means
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods
    • A61B17/00234—Surgical instruments, devices or methods for minimally invasive surgery
    • A61B2017/00292—Surgical instruments, devices or methods for minimally invasive surgery mounted on or guided by flexible, e.g. catheter-like, means
    • A61B2017/003—Steerable
    • 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
    • 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
    • A61B2018/00148—Coatings on the energy applicator with metal
    • 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
    • A61B2018/0016—Energy applicators arranged in a two- or three dimensional array
    • 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
    • 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
    • A61B2018/00267—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
    • A61B2018/00315—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
    • A61B2018/00351—Heart
    • A61B2018/00357—Endocardium
    • 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
    • A61B2018/00636—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
    • A61B2018/00839—Bioelectrical parameters, e.g. ECG, EEG
    • 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
    • A61B2018/00869—Phase
    • 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
    • A61B2018/124—Generators therefor switching the output to different electrodes, e.g. sequentially
    • 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
    • A61B2018/1405—Electrodes having a specific shape
    • A61B2018/1407—Loop
    • 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
    • A61B2018/1435—Spiral
    • 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
    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
    • A61B2562/04—Arrangements of multiple sensors of the same type
    • A61B2562/043—Arrangements of multiple sensors of the same type in a linear array
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M25/00—Catheters; Hollow probes
    • A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
    • A61M25/09—Guide wires
    • A61M2025/09133—Guide wires having specific material compositions or coatings; Materials with specific mechanical behaviours, e.g. stiffness, strength to transmit torque
    • A61M2025/09141—Guide wires having specific material compositions or coatings; Materials with specific mechanical behaviours, e.g. stiffness, strength to transmit torque made of shape memory alloys which take a particular shape at a certain temperature
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M25/00—Catheters; Hollow probes
    • A61M25/0021—Catheters; Hollow probes characterised by the form of the tubing
    • A61M25/0041—Catheters; Hollow probes characterised by the form of the tubing pre-formed, e.g. specially adapted to fit with the anatomy of body channels

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Surgery (AREA)
  • Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Medical Informatics (AREA)
  • Biophysics (AREA)
  • Epidemiology (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Vascular Medicine (AREA)
  • Cardiology (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Physiology (AREA)
  • Plasma & Fusion (AREA)
  • Otolaryngology (AREA)
  • Surgical Instruments (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Electrotherapy Devices (AREA)
DE69434664T 1993-10-14 1994-10-14 Elektroden zur erzeugung bestimmter muster von pathologisch verändertem gewebe Expired - Lifetime DE69434664T2 (de)

Applications Claiming Priority (13)

Application Number Priority Date Filing Date Title
US136680 1987-12-21
US13845293A 1993-10-14 1993-10-14
US138452 1993-10-14
US13814293A 1993-10-15 1993-10-15
US13823593A 1993-10-15 1993-10-15
US13757693A 1993-10-15 1993-10-15
US13668093A 1993-10-15 1993-10-15
US137576 1993-10-15
US138235 1993-10-15
US138142 1993-10-15
US28719294A 1994-08-08 1994-08-08
PCT/US1994/011699 WO1995010318A1 (en) 1993-10-14 1994-10-14 Electrode elements for forming lesion patterns
US287192 2002-11-04

Publications (2)

Publication Number Publication Date
DE69434664D1 true DE69434664D1 (de) 2006-05-11
DE69434664T2 DE69434664T2 (de) 2006-11-09

Family

ID=27558197

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69434664T Expired - Lifetime DE69434664T2 (de) 1993-10-14 1994-10-14 Elektroden zur erzeugung bestimmter muster von pathologisch verändertem gewebe

Country Status (8)

Country Link
US (3) US6106522A (de)
EP (1) EP0754075B1 (de)
JP (3) JPH09509069A (de)
AT (1) ATE320282T1 (de)
CA (1) CA2174129C (de)
DE (1) DE69434664T2 (de)
ES (1) ES2260758T3 (de)
WO (1) WO1995010318A1 (de)

Families Citing this family (242)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6161543A (en) 1993-02-22 2000-12-19 Epicor, Inc. Methods of epicardial ablation for creating a lesion around the pulmonary veins
JPH09509069A (ja) * 1993-10-14 1997-09-16 イーピー テクノロジーズ，インコーポレイテッド 損傷パターン形成のための電極要素
US5582609A (en) 1993-10-14 1996-12-10 Ep Technologies, Inc. Systems and methods for forming large lesions in body tissue using curvilinear electrode elements
US6001093A (en) 1993-10-15 1999-12-14 Ep Technologies, Inc. Systems and methods for creating long, thin lesions in body tissue
WO1995010320A1 (en) 1993-10-15 1995-04-20 Ep Technologies, Inc. Device for lengthening cardiac conduction pathways
US5575810A (en) 1993-10-15 1996-11-19 Ep Technologies, Inc. Composite structures and methods for ablating tissue to form complex lesion patterns in the treatment of cardiac conditions and the like
US5797905A (en) * 1994-08-08 1998-08-25 E. P. Technologies Inc. Flexible tissue ablation elements for making long lesions
DE19545090A1 (de) * 1995-12-04 1997-06-05 Hartung Dagmar Dipl Med Anordnung zur Stimulation reizbaren Körpergewebes
JP3529537B2 (ja) * 1996-03-25 2004-05-24 テルモ株式会社 電極カテーテル
US6302880B1 (en) * 1996-04-08 2001-10-16 Cardima, Inc. Linear ablation assembly
US6126682A (en) 1996-08-13 2000-10-03 Oratec Interventions, Inc. Method for treating annular fissures in intervertebral discs
US6733496B2 (en) 2001-06-06 2004-05-11 Oratec Interventions, Inc. Intervertebral disc device employing flexible probe
US7069087B2 (en) 2000-02-25 2006-06-27 Oratec Interventions, Inc. Apparatus and method for accessing and performing a function within an intervertebral disc
US6832997B2 (en) * 2001-06-06 2004-12-21 Oratec Interventions, Inc. Electromagnetic energy delivery intervertebral disc treatment devices
US6726685B2 (en) 2001-06-06 2004-04-27 Oratec Interventions, Inc. Intervertebral disc device employing looped probe
WO1999047058A2 (en) 1998-03-19 1999-09-23 Oratec Interventions, Inc. Catheter for delivery of energy to a surgical site
US5697928A (en) * 1996-09-23 1997-12-16 Uab Research Foundation Cardic electrode catheter
US6840936B2 (en) 1996-10-22 2005-01-11 Epicor Medical, Inc. Methods and devices for ablation
US7052493B2 (en) 1996-10-22 2006-05-30 Epicor Medical, Inc. Methods and devices for ablation
US6311692B1 (en) 1996-10-22 2001-11-06 Epicor, Inc. Apparatus and method for diagnosis and therapy of electrophysiological disease
US6719755B2 (en) 1996-10-22 2004-04-13 Epicor Medical, Inc. Methods and devices for ablation
EP0847729A1 (de) * 1996-12-12 1998-06-17 Sulzer Osypka GmbH Ablationsgerät für intrakardiale Herzbehandlungen
US6012457A (en) 1997-07-08 2000-01-11 The Regents Of The University Of California Device and method for forming a circumferential conduction block in a pulmonary vein
US6024740A (en) 1997-07-08 2000-02-15 The Regents Of The University Of California Circumferential ablation device assembly
US5971983A (en) 1997-05-09 1999-10-26 The Regents Of The University Of California Tissue ablation device and method of use
US6966908B2 (en) 1997-07-08 2005-11-22 Atrionix, Inc. Tissue ablation device assembly and method for electrically isolating a pulmonary vein ostium from an atrial wall
US6500174B1 (en) 1997-07-08 2002-12-31 Atrionix, Inc. Circumferential ablation device assembly and methods of use and manufacture providing an ablative circumferential band along an expandable member
US6997925B2 (en) 1997-07-08 2006-02-14 Atrionx, Inc. Tissue ablation device assembly and method for electrically isolating a pulmonary vein ostium from an atrial wall
US6869431B2 (en) 1997-07-08 2005-03-22 Atrionix, Inc. Medical device with sensor cooperating with expandable member
US6652515B1 (en) 1997-07-08 2003-11-25 Atrionix, Inc. Tissue ablation device assembly and method for electrically isolating a pulmonary vein ostium from an atrial wall
US6080151A (en) * 1997-07-21 2000-06-27 Daig Corporation Ablation catheter
US5935124A (en) * 1997-12-02 1999-08-10 Cordis Webster, Inc. Tip electrode with multiple temperature sensors
US6522930B1 (en) 1998-05-06 2003-02-18 Atrionix, Inc. Irrigated ablation device assembly
US6527767B2 (en) 1998-05-20 2003-03-04 New England Medical Center Cardiac ablation system and method for treatment of cardiac arrhythmias and transmyocardial revascularization
US7198635B2 (en) * 2000-10-17 2007-04-03 Asthmatx, Inc. Modification of airways by application of energy
US6245062B1 (en) 1998-10-23 2001-06-12 Afx, Inc. Directional reflector shield assembly for a microwave ablation instrument
CA2351323A1 (en) * 1998-11-23 2000-06-08 C.R. Bard, Inc. Intracardiac grasp catheter
EP1568332B1 (de) * 1998-12-18 2011-05-04 Celon AG Medical Instruments Elektrodenanordnung für ein chirurgisches Instrument zur elektrothermischen Koagulation im Gewebe
US7449019B2 (en) 1999-01-25 2008-11-11 Smith & Nephew, Inc. Intervertebral decompression
US20010007070A1 (en) * 1999-04-05 2001-07-05 Medtronic, Inc. Ablation catheter assembly and method for isolating a pulmonary vein
US6702811B2 (en) * 1999-04-05 2004-03-09 Medtronic, Inc. Ablation catheter assembly with radially decreasing helix and method of use
WO2000062851A1 (en) * 1999-04-20 2000-10-26 C.R. Bard, Inc. Electrophysiology guidewire apparatus and method of manufacture
US7226446B1 (en) 1999-05-04 2007-06-05 Dinesh Mody Surgical microwave ablation assembly
US6277113B1 (en) 1999-05-28 2001-08-21 Afx, Inc. Monopole tip for ablation catheter and methods for using same
CA2377430A1 (en) 1999-06-15 2000-12-21 Cryocath Technologies Inc. Deflection structure
US6290699B1 (en) * 1999-07-07 2001-09-18 Uab Research Foundation Ablation tool for forming lesions in body tissue
US6315778B1 (en) 1999-09-10 2001-11-13 C. R. Bard, Inc. Apparatus for creating a continuous annular lesion
CA2388823C (en) * 1999-09-15 2008-11-18 The General Hospital Corporation D/B/A Massachusetts General Hospital Coiled ablation catheter system
US6711444B2 (en) 1999-11-22 2004-03-23 Scimed Life Systems, Inc. Methods of deploying helical diagnostic and therapeutic element supporting structures within the body
US6745080B2 (en) * 1999-11-22 2004-06-01 Scimed Life Systems, Inc. Helical and pre-oriented loop structures for supporting diagnostic and therapeutic elements in contact with body tissue
US7033352B1 (en) 2000-01-18 2006-04-25 Afx, Inc. Flexible ablation instrument
US6711428B2 (en) 2000-01-27 2004-03-23 Biosense Webster, Inc. Catheter having mapping assembly
US7570982B2 (en) * 2000-01-27 2009-08-04 Biosense Webster, Inc. Catheter having mapping assembly
US6628976B1 (en) * 2000-01-27 2003-09-30 Biosense Webster, Inc. Catheter having mapping assembly
US6795721B2 (en) 2000-01-27 2004-09-21 Biosense Webster, Inc. Bidirectional catheter having mapping assembly
US6673068B1 (en) 2000-04-12 2004-01-06 Afx, Inc. Electrode arrangement for use in a medical instrument
DE60109444T2 (de) 2000-06-13 2006-04-13 Atrionix, Inc., Irwindale Chirurgische ablationssonde zum formen einer ringförmigen läsion
US6475179B1 (en) 2000-11-10 2002-11-05 New England Medical Center Tissue folding device for tissue ablation, and method thereof
US20020087151A1 (en) 2000-12-29 2002-07-04 Afx, Inc. Tissue ablation apparatus with a sliding ablation instrument and method
US6480747B2 (en) * 2001-01-16 2002-11-12 Quetzal Biomedical, Inc. Cardiac electrode catheter and method of manufacturing same
GB0104982D0 (en) * 2001-02-28 2001-04-18 Gill Steven Electrode
US6564096B2 (en) 2001-02-28 2003-05-13 Robert A. Mest Method and system for treatment of tachycardia and fibrillation
US7175734B2 (en) * 2001-05-03 2007-02-13 Medtronic, Inc. Porous medical catheter and methods of manufacture
EP1395306B1 (de) * 2001-05-21 2006-05-31 Medtronic, Inc. Verformbare langgestreckte medizinische vorrichtung
US6638276B2 (en) 2001-06-06 2003-10-28 Oratec Interventions, Inc. Intervertebral disc device employing prebent sheath
US7785324B2 (en) 2005-02-25 2010-08-31 Endoscopic Technologies, Inc. (Estech) Clamp based lesion formation apparatus and methods configured to protect non-target tissue
US7674258B2 (en) * 2002-09-24 2010-03-09 Endoscopic Technologies, Inc. (ESTECH, Inc.) Electrophysiology electrode having multiple power connections and electrophysiology devices including the same
US7753908B2 (en) 2002-02-19 2010-07-13 Endoscopic Technologies, Inc. (Estech) Apparatus for securing an electrophysiology probe to a clamp
US6740084B2 (en) * 2001-12-18 2004-05-25 Ethicon, Inc. Method and device to enhance RF electrode performance
US7099717B2 (en) 2002-01-03 2006-08-29 Afx Inc. Catheter having improved steering
US6907298B2 (en) * 2002-01-09 2005-06-14 Medtronic, Inc. Method and apparatus for imparting curves in implantable elongated medical instruments
US7481807B2 (en) * 2002-02-12 2009-01-27 Oratec Interventions, Inc. Radiofrequency arthroscopic ablation device
US6932816B2 (en) * 2002-02-19 2005-08-23 Boston Scientific Scimed, Inc. Apparatus for converting a clamp into an electrophysiology device
US7192427B2 (en) 2002-02-19 2007-03-20 Afx, Inc. Apparatus and method for assessing transmurality of a tissue ablation
US6733499B2 (en) 2002-02-28 2004-05-11 Biosense Webster, Inc. Catheter having circular ablation assembly
US9216053B2 (en) 2002-03-05 2015-12-22 Avent, Inc. Elongate member providing a variation in radiopacity
US9364281B2 (en) 2002-03-05 2016-06-14 Avent, Inc. Methods for treating the thoracic region of a patient's body
US8518036B2 (en) 2002-03-05 2013-08-27 Kimberly-Clark Inc. Electrosurgical tissue treatment method
US6896675B2 (en) 2002-03-05 2005-05-24 Baylis Medical Company Inc. Intradiscal lesioning device
US8043287B2 (en) 2002-03-05 2011-10-25 Kimberly-Clark Inc. Method of treating biological tissue
US8882755B2 (en) 2002-03-05 2014-11-11 Kimberly-Clark Inc. Electrosurgical device for treatment of tissue
US7819869B2 (en) 2004-11-15 2010-10-26 Kimberly-Clark Inc. Methods of treating the sacroilac region of a patient's body
US11291496B2 (en) 2002-03-05 2022-04-05 Avent, Inc. Methods of treating the sacroiliac region of a patient's body
US9949789B2 (en) 2002-03-05 2018-04-24 Avent, Inc. Methods of treating the sacroiliac region of a patient's body
US7294127B2 (en) 2002-03-05 2007-11-13 Baylis Medical Company Inc. Electrosurgical tissue treatment method
US7653438B2 (en) 2002-04-08 2010-01-26 Ardian, Inc. Methods and apparatus for renal neuromodulation
US8347891B2 (en) * 2002-04-08 2013-01-08 Medtronic Ardian Luxembourg S.A.R.L. Methods and apparatus for performing a non-continuous circumferential treatment of a body lumen
US8774913B2 (en) 2002-04-08 2014-07-08 Medtronic Ardian Luxembourg S.A.R.L. Methods and apparatus for intravasculary-induced neuromodulation
US6932804B2 (en) 2003-01-21 2005-08-23 The Regents Of The University Of California System and method for forming a non-ablative cardiac conduction block
AUPS226402A0 (en) * 2002-05-13 2002-06-13 Advanced Metal Coatings Pty Limited An ablation catheter
US20030217463A1 (en) * 2002-05-24 2003-11-27 Schmidt John A. Method and apparatus for manufacturing implantable electrodes having controlled surface area and integral conductors
US6866662B2 (en) * 2002-07-23 2005-03-15 Biosense Webster, Inc. Ablation catheter having stabilizing array
US20040133113A1 (en) 2002-08-24 2004-07-08 Krishnan Subramaniam C. Method and apparatus for locating the fossa ovalis and performing transseptal puncture
US20040082947A1 (en) 2002-10-25 2004-04-29 The Regents Of The University Of Michigan Ablation catheters
US7317950B2 (en) 2002-11-16 2008-01-08 The Regents Of The University Of California Cardiac stimulation system with delivery of conductive agent
US7357800B2 (en) * 2003-02-14 2008-04-15 Boston Scientific Scimed, Inc. Power supply and control apparatus and electrophysiology systems including the same
US6923808B2 (en) 2003-02-24 2005-08-02 Boston Scientific Scimed, Inc. Probes having helical and loop shaped inflatable therapeutic elements
US7142903B2 (en) * 2003-03-12 2006-11-28 Biosense Webster, Inc. Catheter with contractable mapping assembly
WO2005032651A1 (en) 2003-10-02 2005-04-14 Medtronic, Inc. Implantable medical lead and method of manufacture
US8002770B2 (en) 2003-12-02 2011-08-23 Endoscopic Technologies, Inc. (Estech) Clamp based methods and apparatus for forming lesions in tissue and confirming whether a therapeutic lesion has been formed
US7147635B2 (en) * 2004-01-29 2006-12-12 Ethicon, Inc. Bipolar electrosurgical snare
US7877150B2 (en) 2004-03-30 2011-01-25 Medtronic, Inc. Lead electrode for use in an MRI-safe implantable medical device
US8989840B2 (en) 2004-03-30 2015-03-24 Medtronic, Inc. Lead electrode for use in an MRI-safe implantable medical device
WO2005102447A1 (en) * 2004-03-30 2005-11-03 Medtronic, Inc. Mri-safe implantable lead
US9155877B2 (en) 2004-03-30 2015-10-13 Medtronic, Inc. Lead electrode for use in an MRI-safe implantable medical device
US7844343B2 (en) 2004-03-30 2010-11-30 Medtronic, Inc. MRI-safe implantable medical device
US7174219B2 (en) 2004-03-30 2007-02-06 Medtronic, Inc. Lead electrode for use in an MRI-safe implantable medical device
US7844344B2 (en) * 2004-03-30 2010-11-30 Medtronic, Inc. MRI-safe implantable lead
US8007495B2 (en) * 2004-03-31 2011-08-30 Biosense Webster, Inc. Catheter for circumferential ablation at or near a pulmonary vein
JP2007537831A (ja) * 2004-05-17 2007-12-27 シー・アール・バード・インコーポレーテッド 不整脈をマッピングし除去するための電気生理学的システム
US20090125011A1 (en) * 2004-06-28 2009-05-14 Kamran Behzadian Devices, Methods and Kits for Substantial and Uniform Ablation about a Linear Bipolar Array of Electrodes
US20060074413A1 (en) * 2004-06-28 2006-04-06 Kamran Behzadian Method and apparatus for substantial and uniform ablation about a linear bipolar array of electrodes
WO2006017634A2 (en) * 2004-08-04 2006-02-16 Ndi Medical, Llc Devices, systems, and methods employing a molded nerve cuff electrode
US7549988B2 (en) 2004-08-30 2009-06-23 Boston Scientific Scimed, Inc. Hybrid lesion formation apparatus, systems and methods
US20060089637A1 (en) 2004-10-14 2006-04-27 Werneth Randell L Ablation catheter
US8409191B2 (en) 2004-11-04 2013-04-02 Boston Scientific Scimed, Inc. Preshaped ablation catheter for ablating pulmonary vein ostia within the heart
US8617152B2 (en) 2004-11-15 2013-12-31 Medtronic Ablation Frontiers Llc Ablation system with feedback
US7429261B2 (en) 2004-11-24 2008-09-30 Ablation Frontiers, Inc. Atrial ablation catheter and method of use
US7468062B2 (en) 2004-11-24 2008-12-23 Ablation Frontiers, Inc. Atrial ablation catheter adapted for treatment of septal wall arrhythmogenic foci and method of use
US7727231B2 (en) 2005-01-08 2010-06-01 Boston Scientific Scimed, Inc. Apparatus and methods for forming lesions in tissue and applying stimulation energy to tissue in which lesions are formed
US8280526B2 (en) 2005-02-01 2012-10-02 Medtronic, Inc. Extensible implantable medical lead
US7892228B2 (en) * 2005-02-25 2011-02-22 Boston Scientific Scimed, Inc. Dual mode lesion formation apparatus, systems and methods
CA2600275A1 (en) * 2005-03-02 2006-09-08 Cathrx Ltd A heat treatment catheter
US8027736B2 (en) * 2005-04-29 2011-09-27 Medtronic, Inc. Lead electrode for use in an MRI-safe implantable medical device
US7853332B2 (en) 2005-04-29 2010-12-14 Medtronic, Inc. Lead electrode for use in an MRI-safe implantable medical device
US9320564B2 (en) * 2005-05-05 2016-04-26 Boston Scientific Scimed Inc. Steerable catheter and method for performing medical procedure adjacent pulmonary vein ostia
US8932208B2 (en) 2005-05-26 2015-01-13 Maquet Cardiovascular Llc Apparatus and methods for performing minimally-invasive surgical procedures
CN101309651B (zh) 2005-06-20 2011-12-07 麦德托尼克消融前沿有限公司 消融导管
US20070005053A1 (en) * 2005-06-30 2007-01-04 Dando Jeremy D Ablation catheter with contoured openings in insulated electrodes
WO2007008954A2 (en) 2005-07-11 2007-01-18 Ablation Frontiers Low power tissue ablation system
US8945151B2 (en) * 2005-07-13 2015-02-03 Atricure, Inc. Surgical clip applicator and apparatus including the same
WO2007006158A1 (en) 2005-07-14 2007-01-18 Baylis Medical Company Inc. Electrosurgical device and methods
US8657814B2 (en) 2005-08-22 2014-02-25 Medtronic Ablation Frontiers Llc User interface for tissue ablation system
US7736360B2 (en) 2006-03-17 2010-06-15 Microcube, Llc Devices and methods for creating continuous lesions
US9119633B2 (en) 2006-06-28 2015-09-01 Kardium Inc. Apparatus and method for intra-cardiac mapping and ablation
US10028783B2 (en) 2006-06-28 2018-07-24 Kardium Inc. Apparatus and method for intra-cardiac mapping and ablation
US8920411B2 (en) 2006-06-28 2014-12-30 Kardium Inc. Apparatus and method for intra-cardiac mapping and ablation
US11389232B2 (en) 2006-06-28 2022-07-19 Kardium Inc. Apparatus and method for intra-cardiac mapping and ablation
US20080058765A1 (en) * 2006-08-31 2008-03-06 Pierri Jais Catheter for linear and circular mapping
US7774039B2 (en) 2006-09-05 2010-08-10 Boston Scientific Scimed, Inc. Multi-bend steerable mapping catheter
US7610101B2 (en) * 2006-11-30 2009-10-27 Cardiac Pacemakers, Inc. RF rejecting lead
US20080140064A1 (en) * 2006-12-07 2008-06-12 Cierra, Inc. Energy delivery apparatus with tissue piercing thermocouple
US8265745B2 (en) 2006-12-29 2012-09-11 St. Jude Medical, Atrial Fibillation Division, Inc. Contact sensor and sheath exit sensor
US20080161705A1 (en) * 2006-12-29 2008-07-03 Podmore Jonathan L Devices and methods for ablating near AV groove
US7996092B2 (en) * 2007-01-16 2011-08-09 Ndi Medical, Inc. Devices, systems, and methods employing a molded nerve cuff electrode
US10537730B2 (en) 2007-02-14 2020-01-21 Medtronic, Inc. Continuous conductive materials for electromagnetic shielding
US9044593B2 (en) 2007-02-14 2015-06-02 Medtronic, Inc. Discontinuous conductive filler polymer-matrix composites for electromagnetic shielding
US8483842B2 (en) 2007-04-25 2013-07-09 Medtronic, Inc. Lead or lead extension having a conductive body and conductive body contact
US8641711B2 (en) 2007-05-04 2014-02-04 Covidien Lp Method and apparatus for gastrointestinal tract ablation for treatment of obesity
US8641704B2 (en) 2007-05-11 2014-02-04 Medtronic Ablation Frontiers Llc Ablation therapy system and method for treating continuous atrial fibrillation
US20120010490A1 (en) * 2010-06-16 2012-01-12 Kauphusman James V Medical devices having flexible electrodes mounted thereon
ITBA20070049A1 (it) * 2007-06-14 2008-12-15 Massimo Grimaldi Cateteri per ablazione transcatetere per via percutanea di aritmie cardiache mediante radiofrequenza bipolare
US8251992B2 (en) 2007-07-06 2012-08-28 Tyco Healthcare Group Lp Method and apparatus for gastrointestinal tract ablation to achieve loss of persistent and/or recurrent excess body weight following a weight-loss operation
KR101547931B1 (ko) 2007-07-06 2015-08-28 코비디엔 엘피 지혈을 해내고 출혈 경향을 갖는 환부를 근절하기 위한 위장관 내 절제
WO2009045265A1 (en) 2007-10-05 2009-04-09 Maquet Cardiovascular, Llc Devices and methods for minimally-invasive surgical procedures
WO2009048652A1 (en) * 2007-10-11 2009-04-16 Rentendo Corporation Reduction of rf induced tissue heating using discrete winding patterns
US8906011B2 (en) 2007-11-16 2014-12-09 Kardium Inc. Medical device for use in bodily lumens, for example an atrium
EP2229115B1 (de) * 2007-12-06 2013-01-09 Koninklijke Philips Electronics N.V. Vorrichtung, verfahren und computerprogramm zur energieapplikation
WO2009072039A2 (en) * 2007-12-06 2009-06-11 Koninklijke Philips Electronics N.V. Apparatus, method and computer program for applying energy to an object
JP5073829B2 (ja) * 2007-12-06 2012-11-14 カーディアック ペースメイカーズ， インコーポレイテッド 可変コイル導体ピッチを有する移植可能リード線
WO2009100003A1 (en) 2008-02-06 2009-08-13 Cardiac Pacemakers, Inc. Lead with mri compatible design features
US9037263B2 (en) 2008-03-12 2015-05-19 Medtronic, Inc. System and method for implantable medical device lead shielding
US9833149B2 (en) 2008-03-18 2017-12-05 Circa Scientific, Llc Methods, apparatus and systems for facilitating introduction of shaped medical instruments into the body of a subject
JP2011517417A (ja) * 2008-03-18 2011-06-09 サーカ・サイエンティフィック，エルエルシー 大表面積温度感知装置
US8103360B2 (en) 2008-05-09 2012-01-24 Foster Arthur J Medical lead coil conductor with spacer element
WO2010096579A1 (en) 2009-02-20 2010-08-26 Boston Scientific Scimed, Inc. Steerable catheter having intermediate stiffness transition zone
US9084883B2 (en) * 2009-03-12 2015-07-21 Cardiac Pacemakers, Inc. Thin profile conductor assembly for medical device leads
US8287532B2 (en) * 2009-04-13 2012-10-16 Biosense Webster, Inc. Epicardial mapping and ablation catheter
EP2429633B1 (de) 2009-04-30 2014-12-17 Medtronic, Inc. Erdung einer abschirmung einer implantierbaren medizinischen elektrode
AU2010263218B2 (en) 2009-06-26 2014-03-06 Cardiac Pacemakers, Inc. Medical device lead including a unifilar coil with improved torque transmission capacity and reduced MRI heating
US8249721B2 (en) * 2009-07-13 2012-08-21 Boston Scientific Neuromodulation Corporation Method for fabricating a neurostimulation lead contact array
CN102639071B (zh) 2009-08-05 2016-01-20 Scr有限公司 用于通过消融术治疗心脏的系统、装置和方法
US8335572B2 (en) * 2009-10-08 2012-12-18 Cardiac Pacemakers, Inc. Medical device lead including a flared conductive coil
WO2011049684A1 (en) 2009-10-19 2011-04-28 Cardiac Pacemakers, Inc. Mri compatible tachycardia lead
US11045221B2 (en) * 2009-10-30 2021-06-29 Medtronic, Inc. Steerable percutaneous paddle stimulation lead
US8668686B2 (en) * 2009-12-23 2014-03-11 Biosense Webster (Israel) Ltd. Sensing contact of ablation catheter using differential temperature measurements
US8608735B2 (en) * 2009-12-30 2013-12-17 Biosense Webster (Israel) Ltd. Catheter with arcuate end section
US9750944B2 (en) * 2009-12-30 2017-09-05 Cardiac Pacemakers, Inc. MRI-conditionally safe medical device lead
EP2519305B1 (de) * 2009-12-31 2017-07-05 Cardiac Pacemakers, Inc. Bedingt mri-sichere elektrode mit mehrschichtigem leiter
US8391994B2 (en) 2009-12-31 2013-03-05 Cardiac Pacemakers, Inc. MRI conditionally safe lead with low-profile multi-layer conductor for longitudinal expansion
US20110208054A1 (en) * 2010-02-25 2011-08-25 Medtronic, Inc. Ablation device and method for creating an elongate lesion using selectively actuated transducer controlled by lesion completion sensor
CA2795933A1 (en) * 2010-04-14 2011-10-20 Boston Scientific Scimed, Inc. Renal artery denervation apparatus employing helical shaping arrangement
US9744339B2 (en) 2010-05-12 2017-08-29 Circa Scientific, Llc Apparatus for manually manipulating hollow organs
US9408661B2 (en) 2010-07-30 2016-08-09 Patrick A. Haverkost RF electrodes on multiple flexible wires for renal nerve ablation
US8825181B2 (en) 2010-08-30 2014-09-02 Cardiac Pacemakers, Inc. Lead conductor with pitch and torque control for MRI conditionally safe use
JP2013540563A (ja) 2010-10-25 2013-11-07 メドトロニック アーディアン ルクセンブルク ソシエテ ア レスポンサビリテ リミテ 腎臓神経調節のための多電極アレイを有するカテーテル装置、ならびに関連するシステムおよび方法
US9220558B2 (en) 2010-10-27 2015-12-29 Boston Scientific Scimed, Inc. RF renal denervation catheter with multiple independent electrodes
US9572508B2 (en) * 2010-11-09 2017-02-21 St. Jude Medical, Atrial Fibrillation Division, Inc. In-plane dual loop fixed diameter electrophysiology catheters and methods of manufacturing therefor
EP2613723B1 (de) 2010-11-19 2017-10-25 St. Jude Medical Atrial Fibrillation Division Inc. Elektrodenkathetervorrichtung mit indifferenter elektrode für gleichstromgewebetherapien
US11259867B2 (en) 2011-01-21 2022-03-01 Kardium Inc. High-density electrode-based medical device system
US9452016B2 (en) 2011-01-21 2016-09-27 Kardium Inc. Catheter system
US9480525B2 (en) 2011-01-21 2016-11-01 Kardium, Inc. High-density electrode-based medical device system
CA2764494A1 (en) 2011-01-21 2012-07-21 Kardium Inc. Enhanced medical device for use in bodily cavities, for example an atrium
WO2013016203A1 (en) 2011-07-22 2013-01-31 Boston Scientific Scimed, Inc. Nerve modulation system with a nerve modulation element positionable in a helical guide
US9186210B2 (en) 2011-10-10 2015-11-17 Boston Scientific Scimed, Inc. Medical devices including ablation electrodes
US20130090647A1 (en) * 2011-10-11 2013-04-11 Boston Scientific Scimed, Inc. Ablation catheter with insulated tip
EP2773422B1 (de) 2011-11-04 2015-11-04 Cardiac Pacemakers, Inc. Leitung für eine implantierbare medizinische vorrichtung mit einer im verhältnis zu einer defibrillationsspule umgekehrt gewickelten innenspule
US20130172871A1 (en) * 2011-12-28 2013-07-04 Josef LUZON Skin treatment device
USD777925S1 (en) 2012-01-20 2017-01-31 Kardium Inc. Intra-cardiac procedure device
USD777926S1 (en) 2012-01-20 2017-01-31 Kardium Inc. Intra-cardiac procedure device
EP2838609B1 (de) 2012-04-19 2019-03-06 Medtronic, Inc. Gepaarte medizinische führungselemente mit geflochtenen leitfähigen abschirmungen mit verschiedenen physikalischen parameterwerten
EP2838605A2 (de) 2012-04-20 2015-02-25 Cardiac Pacemakers, Inc. Leiter einer implantierbaren medizinischen vorrichtung mit einem eindrahtigen spiralkabel
WO2013169340A1 (en) 2012-05-11 2013-11-14 Medtronic Ardian Luxembourg Sarl Multi-electrode catheter assemblies for renal neuromodulation and associated systems and methods
US8954168B2 (en) 2012-06-01 2015-02-10 Cardiac Pacemakers, Inc. Implantable device lead including a distal electrode assembly with a coiled component
WO2014018153A1 (en) 2012-07-24 2014-01-30 Boston Scientific Scimed, Inc. Electrodes for tissue treatment
EP3156100B1 (de) 2012-08-31 2019-05-01 Cardiac Pacemakers, Inc. Mrt-kompatible leiterspule
US11317961B2 (en) 2012-09-11 2022-05-03 El Global Trade Ltd. Skin treatment device
US9433528B2 (en) 2012-09-28 2016-09-06 Zoll Circulation, Inc. Intravascular heat exchange catheter with rib cage-like coolant path
JP6034499B2 (ja) 2012-10-18 2016-11-30 カーディアック ペースメイカーズ， インコーポレイテッド 植込み型医療装置リード線におけるｍｒｉ適合性を提供するための誘導素子
US9283374B2 (en) 2012-11-05 2016-03-15 Boston Scientific Scimed, Inc. Devices and methods for delivering energy to body lumens
US9095321B2 (en) 2012-11-21 2015-08-04 Medtronic Ardian Luxembourg S.A.R.L. Cryotherapeutic devices having integral multi-helical balloons and methods of making the same
US9179974B2 (en) 2013-03-15 2015-11-10 Medtronic Ardian Luxembourg S.A.R.L. Helical push wire electrode
US20150073515A1 (en) 2013-09-09 2015-03-12 Medtronic Ardian Luxembourg S.a.r.I. Neuromodulation Catheter Devices and Systems Having Energy Delivering Thermocouple Assemblies and Associated Methods
EP3062695B1 (de) 2013-10-31 2020-12-02 Boston Scientific Scimed, Inc. Medizinische vorrichtung für hochauflösende kartierung unter verwendung von lokalisiertem abgleich
US10076258B2 (en) 2013-11-01 2018-09-18 Boston Scientific Scimed, Inc. Cardiac mapping using latency interpolation
US9993638B2 (en) 2013-12-14 2018-06-12 Medtronic, Inc. Devices, systems and methods to reduce coupling of a shield and a conductor within an implantable medical lead
US9504821B2 (en) 2014-02-26 2016-11-29 Cardiac Pacemakers, Inc. Construction of an MRI-safe tachycardia lead
WO2015134276A1 (en) 2014-03-07 2015-09-11 Boston Scientific Scimed, Inc. Medical devices for mapping cardiac tissue
CN106102574A (zh) 2014-03-11 2016-11-09 波士顿科学医学有限公司 用于标测心脏组织的医疗装置
WO2015148859A1 (en) 2014-03-26 2015-10-01 Venclose, Inc. Venous disease treatment
EP3134018B1 (de) 2014-04-24 2024-05-29 Medtronic Ardian Luxembourg S.à.r.l. Neuromodulationskatheter mit geflochtenen wellen sowie zugehörige systeme und verfahren
US20150328448A1 (en) * 2014-05-13 2015-11-19 Biotronik Ag Electrode element for electromedical therapy in a human or animal body
US9468407B2 (en) 2014-05-30 2016-10-18 Biosense Webster (Israel) Ltd. Catheter with distal section having side-by-side loops
WO2016014427A1 (en) 2014-07-23 2016-01-28 Medtronic, Inc. Methods of shielding implantable medical leads and implantable medical lead extensions
US10155111B2 (en) 2014-07-24 2018-12-18 Medtronic, Inc. Methods of shielding implantable medical leads and implantable medical lead extensions
EP3220841B1 (de) 2014-11-19 2023-01-25 EPiX Therapeutics, Inc. Hochauflösende abbildung von gewebe mit schrittmachertherapie
KR20170107428A (ko) 2014-11-19 2017-09-25 어드밴스드 카디악 테라퓨틱스, 인크. 고분해능 전극 어셈블리를 이용한 절제 장치, 시스템 및 방법
EP3220844B1 (de) 2014-11-19 2020-11-11 EPiX Therapeutics, Inc. Systeme für hochauflösende gewebekartierung
US9636164B2 (en) 2015-03-25 2017-05-02 Advanced Cardiac Therapeutics, Inc. Contact sensing systems and methods
US12035961B2 (en) 2015-04-13 2024-07-16 Carlos Fernando Bazoberry Radiofrequency denervation needle and method
US10786300B2 (en) 2015-04-13 2020-09-29 Carlos Fernando Bazoberry Radiofrequency denervation needle and method
ITUB20154603A1 (it) * 2015-10-12 2017-04-12 Fiab S P A Elettrocatetere con elettrodi almeno parzialmente in materiale plastico
CN109069006B (zh) 2016-03-15 2022-08-23 Epix疗法公司 用于灌洗消融的改进的装置、系统和方法
WO2018200865A1 (en) 2017-04-27 2018-11-01 Epix Therapeutics, Inc. Determining nature of contact between catheter tip and tissue
WO2020054852A1 (ja) * 2018-09-14 2020-03-19 オリンパス株式会社 医療用制御装置、医療システム、マーキングデバイスおよびマーキングデバイスの制御方法
US20210220047A1 (en) * 2018-09-28 2021-07-22 St. Jude Medical, Cardiology Division, Inc. Intravascular catheter tip electrode assemblies
WO2021007324A1 (en) * 2019-07-09 2021-01-14 Amx Technologies, Llc Method and apparatus for removing heart valve therapy
CN114206247A (zh) * 2019-08-05 2022-03-18 波士顿科学国际有限公司 用于受控体积消融的装置、系统和方法
CN114521130B (zh) * 2019-10-31 2025-02-14 圣犹达医疗用品心脏病学部门有限公司 包括偏转轴的导管和该导管的组装方法
EP4349287A1 (de) 2022-10-07 2024-04-10 Erbe Elektromedizin GmbH Ablationsinstrument
EP4349288A1 (de) 2022-10-07 2024-04-10 Erbe Elektromedizin GmbH Ablationssonde mit innerer kühlung
CN119367046A (zh) * 2024-04-29 2025-01-28 南京亿高医疗科技股份有限公司 一种动态测温的微波消融针

Family Cites Families (92)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2245880A (en) * 1939-11-03 1941-06-17 Yagge Fowl knife
DE1163993B (de) * 1960-03-23 1964-02-27 Philips Patentverwaltung Dezimeterwellen-Stielstrahler fuer medizinsche Behandlung
US3769984A (en) * 1971-03-11 1973-11-06 Sherwood Medical Ind Inc Pacing catheter with frictional fit lead attachment
US3796984A (en) 1972-08-09 1974-03-12 Motorola Inc Electrical and mechanical connector for two part portable electronic device
JPS614260B2 (de) * 1980-05-13 1986-02-07 Amerikan Hosupitaru Sapurai Corp
US4481953A (en) * 1981-11-12 1984-11-13 Cordis Corporation Endocardial lead having helically wound ribbon electrode
US4759378A (en) * 1982-10-14 1988-07-26 American Hospital Supply Corporation Flexible tip cardiac pacing catheter
US4522212A (en) * 1983-11-14 1985-06-11 Mansfield Scientific, Inc. Endocardial electrode
US4892102A (en) * 1984-04-16 1990-01-09 Astrinsky Eliezer A Cardiac pacing and/or sensing lead and method of use
US4724836A (en) * 1985-01-08 1988-02-16 Olympus Optical Co., Ltd. High-frequency incision tool
DE3507119A1 (de) * 1985-02-28 1986-08-28 Siemens AG, 1000 Berlin und 8000 München Regelbare endokardiale elektrodenanordnung
US4913142A (en) * 1985-03-22 1990-04-03 Massachusetts Institute Of Technology Catheter for laser angiosurgery
US4660571A (en) * 1985-07-18 1987-04-28 Cordis Corporation Percutaneous lead having radially adjustable electrode
US4699147A (en) * 1985-09-25 1987-10-13 Cordis Corporation Intraventricular multielectrode cardial mapping probe and method for using same
US4641649A (en) * 1985-10-30 1987-02-10 Rca Corporation Method and apparatus for high frequency catheter ablation
US4643186A (en) * 1985-10-30 1987-02-17 Rca Corporation Percutaneous transluminal microwave catheter angioplasty
GB8622563D0 (en) 1986-09-19 1986-10-22 Amis A A Artificial ligaments
US5215103A (en) * 1986-11-14 1993-06-01 Desai Jawahar M Catheter for mapping and ablation and method therefor
US5365926A (en) * 1986-11-14 1994-11-22 Desai Jawahar M Catheter for mapping and ablation and method therefor
US4940064A (en) * 1986-11-14 1990-07-10 Desai Jawahar M Catheter for mapping and ablation and method therefor
US4765331A (en) * 1987-02-10 1988-08-23 Circon Corporation Electrosurgical device with treatment arc of less than 360 degrees
US4860769A (en) * 1987-11-12 1989-08-29 Thomas J. Fogarty Implantable defibrillation electrode
SE8800019D0 (sv) * 1988-01-07 1988-01-07 Knut Olof Edhag For kardiell defibillering anvendbar intravaskuler elektrodkabel
WO1989011311A1 (en) * 1988-05-18 1989-11-30 Kasevich Associates, Inc. Microwave balloon angioplasty
US5150717A (en) * 1988-11-10 1992-09-29 Arye Rosen Microwave aided balloon angioplasty with guide filament
US5026959A (en) * 1988-11-16 1991-06-25 Tokyo Keiki Co. Ltd. Microwave radiator for warming therapy
US4945912A (en) * 1988-11-25 1990-08-07 Sensor Electronics, Inc. Catheter with radiofrequency heating applicator
US4934049A (en) * 1989-07-07 1990-06-19 Medtronic, Inc. Method for fabrication of a medical electrode
US5016808A (en) * 1989-09-14 1991-05-21 Cardiac Pacemakers, Inc. Implantable tapered spiral endocardial lead for use in internal defibrillation
US5117828A (en) * 1989-09-25 1992-06-02 Arzco Medical Electronics, Inc. Expandable esophageal catheter
US5358478A (en) * 1990-02-02 1994-10-25 Ep Technologies, Inc. Catheter steering assembly providing asymmetric left and right curve configurations
US5101836A (en) * 1990-02-27 1992-04-07 The Board Of Trustees Of The Leland Stanford Junior University Flexible low profile microwave array for hyperthermia of superficially located tumors
FR2659240B1 (fr) * 1990-03-06 1997-07-04 Daniel Galley Systeme d'electrode epidurale appelee a etre introduite dans l'espace epidural.
US5078716A (en) * 1990-05-11 1992-01-07 Doll Larry F Electrosurgical apparatus for resecting abnormal protruding growth
US5327889A (en) * 1992-12-01 1994-07-12 Cardiac Pathways Corporation Mapping and ablation catheter with individually deployable arms and method
US5345936A (en) * 1991-02-15 1994-09-13 Cardiac Pathways Corporation Apparatus with basket assembly for endocardial mapping
US5228442A (en) * 1991-02-15 1993-07-20 Cardiac Pathways Corporation Method for mapping, ablation, and stimulation using an endocardial catheter
US5156151A (en) * 1991-02-15 1992-10-20 Cardiac Pathways Corporation Endocardial mapping and ablation system and catheter probe
AU660444B2 (en) * 1991-02-15 1995-06-29 Ingemar H. Lundquist Torquable catheter and method
US5186171A (en) * 1991-02-19 1993-02-16 Kuhry Anthony B Electrotherapy device and process
US5383917A (en) * 1991-07-05 1995-01-24 Jawahar M. Desai Device and method for multi-phase radio-frequency ablation
US5383874A (en) * 1991-11-08 1995-01-24 Ep Technologies, Inc. Systems for identifying catheters and monitoring their use
US5328467A (en) * 1991-11-08 1994-07-12 Ep Technologies, Inc. Catheter having a torque transmitting sleeve
US5275162A (en) * 1991-11-08 1994-01-04 Ep Technologies, Inc. Valve mapping catheter
US5197964A (en) * 1991-11-12 1993-03-30 Everest Medical Corporation Bipolar instrument utilizing one stationary electrode and one movable electrode
US5192280A (en) * 1991-11-25 1993-03-09 Everest Medical Corporation Pivoting multiple loop bipolar cutting device
US5197963A (en) * 1991-12-02 1993-03-30 Everest Medical Corporation Electrosurgical instrument with extendable sheath for irrigation and aspiration
US5366443A (en) 1992-01-07 1994-11-22 Thapliyal And Eggers Partners Method and apparatus for advancing catheters through occluded body lumens
US5237996A (en) * 1992-02-11 1993-08-24 Waldman Lewis K Endocardial electrical mapping catheter
US5354297A (en) * 1992-02-14 1994-10-11 Boaz Avitall Biplanar deflectable catheter for arrhythmogenic tissue ablation
US5327905A (en) * 1992-02-14 1994-07-12 Boaz Avitall Biplanar deflectable catheter for arrhythmogenic tissue ablation
US5242441A (en) * 1992-02-24 1993-09-07 Boaz Avitall Deflectable catheter with rotatable tip electrode
US5263493A (en) * 1992-02-24 1993-11-23 Boaz Avitall Deflectable loop electrode array mapping and ablation catheter for cardiac chambers
SE9200803D0 (sv) * 1992-03-16 1992-03-16 Siemens Elema Ab Defibrilleringselektrod
US5239999A (en) * 1992-03-27 1993-08-31 Cardiac Pathways Corporation Helical endocardial catheter probe
US5573533A (en) 1992-04-10 1996-11-12 Medtronic Cardiorhythm Method and system for radiofrequency ablation of cardiac tissue
WO1993020768A1 (en) * 1992-04-13 1993-10-28 Ep Technologies, Inc. Steerable microwave antenna systems for cardiac ablation
US5573553A (en) * 1992-04-24 1996-11-12 Milliken Research Corporation Method for improving the bleach resistance of dyed textile fiber and product made thereby
US5255679A (en) * 1992-06-02 1993-10-26 Cardiac Pathways Corporation Endocardial catheter for mapping and/or ablation with an expandable basket structure having means for providing selective reinforcement and pressure sensing mechanism for use therewith, and method
US5324284A (en) * 1992-06-05 1994-06-28 Cardiac Pathways, Inc. Endocardial mapping and ablation system utilizing a separately controlled ablation catheter and method
US5281218A (en) * 1992-06-05 1994-01-25 Cardiac Pathways Corporation Catheter having needle electrode for radiofrequency ablation
US5411025A (en) * 1992-06-30 1995-05-02 Cordis Webster, Inc. Cardiovascular catheter with laterally stable basket-shaped electrode array
US5293868A (en) * 1992-06-30 1994-03-15 American Cardiac Ablation Co., Inc. Cardiac ablation catheter having resistive mapping electrodes
US5341807A (en) * 1992-06-30 1994-08-30 American Cardiac Ablation Co., Inc. Ablation catheter positioning system
WO1994002077A2 (en) * 1992-07-15 1994-02-03 Angelase, Inc. Ablation catheter system
US5265623A (en) * 1992-07-16 1993-11-30 Angeion Corporation Optimized field defibrillation catheter
US5311866A (en) * 1992-09-23 1994-05-17 Endocardial Therapeutics, Inc. Heart mapping catheter
US5313943A (en) * 1992-09-25 1994-05-24 Ep Technologies, Inc. Catheters and methods for performing cardiac diagnosis and treatment
US5293869A (en) * 1992-09-25 1994-03-15 Ep Technologies, Inc. Cardiac probe with dynamic support for maintaining constant surface contact during heart systole and diastole
US5357956A (en) * 1992-11-13 1994-10-25 American Cardiac Ablation Co., Inc. Apparatus and method for monitoring endocardial signal during ablation
US5334193A (en) * 1992-11-13 1994-08-02 American Cardiac Ablation Co., Inc. Fluid cooled ablation catheter
US5348554A (en) 1992-12-01 1994-09-20 Cardiac Pathways Corporation Catheter for RF ablation with cooled electrode
US5433198A (en) 1993-03-11 1995-07-18 Desai; Jawahar M. Apparatus and method for cardiac ablation
US5403311A (en) * 1993-03-29 1995-04-04 Boston Scientific Corporation Electro-coagulation and ablation and other electrotherapeutic treatments of body tissue
DK0696176T3 (da) * 1993-04-28 2002-07-22 Biosense Webster Inc Elektrofysiologisk kateter med på forhånd krummet spids
NL9301182A (nl) * 1993-07-05 1995-02-01 Cordis Europ Catheter met strookvormige elektrode.
US5405346A (en) * 1993-05-14 1995-04-11 Fidus Medical Technology Corporation Tunable microwave ablation catheter
JPH09509069A (ja) * 1993-10-14 1997-09-16 イーピー テクノロジーズ，インコーポレイテッド 損傷パターン形成のための電極要素
US6129724A (en) 1993-10-14 2000-10-10 Ep Technologies, Inc. Systems and methods for forming elongated lesion patterns in body tissue using straight or curvilinear electrode elements
US5673695A (en) * 1995-08-02 1997-10-07 Ep Technologies, Inc. Methods for locating and ablating accessory pathways in the heart
US5582609A (en) * 1993-10-14 1996-12-10 Ep Technologies, Inc. Systems and methods for forming large lesions in body tissue using curvilinear electrode elements
US6001093A (en) 1993-10-15 1999-12-14 Ep Technologies, Inc. Systems and methods for creating long, thin lesions in body tissue
US5575810A (en) 1993-10-15 1996-11-19 Ep Technologies, Inc. Composite structures and methods for ablating tissue to form complex lesion patterns in the treatment of cardiac conditions and the like
WO1995010322A1 (en) 1993-10-15 1995-04-20 Ep Technologies, Inc. Creating complex lesion patterns in body tissue
US6146379A (en) 1993-10-15 2000-11-14 Ep Technologies, Inc. Systems and methods for creating curvilinear lesions in body tissue
US5545193A (en) 1993-10-15 1996-08-13 Ep Technologies, Inc. Helically wound radio-frequency emitting electrodes for creating lesions in body tissue
US5472441A (en) * 1993-11-08 1995-12-05 Zomed International Device for treating cancer and non-malignant tumors and methods
US5487385A (en) * 1993-12-03 1996-01-30 Avitall; Boaz Atrial mapping and ablation catheter system
US5454370A (en) * 1993-12-03 1995-10-03 Avitall; Boaz Mapping and ablation electrode configuration
US6142994A (en) * 1994-10-07 2000-11-07 Ep Technologies, Inc. Surgical method and apparatus for positioning a diagnostic a therapeutic element within the body
US5800482A (en) * 1996-03-06 1998-09-01 Cardiac Pathways Corporation Apparatus and method for linear lesion ablation
US5800428A (en) * 1996-05-16 1998-09-01 Angeion Corporation Linear catheter ablation system

Also Published As

Publication number Publication date
DE69434664T2 (de) 2006-11-09
ATE320282T1 (de) 2006-04-15
JP2007152139A (ja) 2007-06-21
CA2174129A1 (en) 1995-04-20
US20020193790A1 (en) 2002-12-19
US6106522A (en) 2000-08-22
CA2174129C (en) 2004-03-09
EP0754075A4 (de) 1998-06-17
US6471699B1 (en) 2002-10-29
JPH09509069A (ja) 1997-09-16
WO1995010318A1 (en) 1995-04-20
EP0754075B1 (de) 2006-03-15
EP0754075A1 (de) 1997-01-22
JP2004154597A (ja) 2004-06-03
ES2260758T3 (es) 2006-11-01

Similar Documents

Publication Publication Date Title
DE69434664D1 (de) Elektroden zur erzeugung bestimmter muster von pathologisch verändertem gewebe
EP0509670A3 (en) Bipolar electrosurgical scalpel with paired loop electrodes
CA2174131A1 (en) Curvilinear electrode and method for forming lesions
DE69835763D1 (de) Bipolares elektrochirurgisches instrument mit austauschbarer elektrode
DE69433387D1 (de) System zur steuerung von gewebeablation mit temperatursensoren
ATE154217T1 (de) Elektrochirurgisches klammersetzgerät
DE69408392D1 (de) Chirurgische Nähnadel mit stumpfer Spitze
DE69634392D1 (de) Bipolares elektrochirurgisches endoskopisches Instrument mit isoliertem Achsstift
DE69424253D1 (de) Bipolares, elektrochirurgisches Instrument und Herstellungsverfahren
EP0226336A3 (de) Vorrichtung zur chirurgischen Behandlung
EP0251971A3 (de) Ringförmige Rückflusselektrode für Elektrochirurgie
GR940100335A (el) Ηλεκτροχειρουργικη συσκευη τοποθετησης συρραπτικων αγκυλων.
DE69727968D1 (de) Ablations-katheter mit mehreren elektroden
CA2305525A1 (en) Soft tissue coagulation probe
CA2017273A1 (en) Surgical hemostatic clips
DE69532447D1 (de) Nichtlineare regelsysteme zur erwärmung und zum abtragen von körpergewebe
DE69633614D1 (de) Bipolare elektrochirurgische scheere
EP0624348A3 (de) Bipolare elektrochirurgische Instrumente.
DE69034136D1 (de) Bipolarer transistor mit isolierter steuerelektrode
DE69434547D1 (de) Katheter-anordnung zur kartierenden erfassung und zur abtragung von vorhof-gewebe
DE69732474D1 (de) Bipolare elektrochirurgische Schere
AU6691298A (en) Resectoscope electrode assembly with simultaneous cutting and coagulation
ES2078255T3 (es) Regiones inmunogenas en la proteina e-7 del papilomavirus humano tipo 16.
DE59105315D1 (de) Pharmazeutische Zubereitung auf Basis von Lys-Plasminogen.
ATE463T1 (de) Implantat zur fixation von rippenbruechen.

Legal Events

Date Code Title Description
8380 Miscellaneous part iii

Free format text: DIE VERTRETER SIND ZU AENDERN IN: COHAUSZ & FLORACK, 40211 DUESSELDORF.

8363 Opposition against the patent