WO2004078066A3 - Primary examiner - Google Patents

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Publication number
WO2004078066A3
WO2004078066A3 PCT/US2004/006391 US2004006391W WO2004078066A3 WO 2004078066 A3 WO2004078066 A3 WO 2004078066A3 US 2004006391 W US2004006391 W US 2004006391W WO 2004078066 A3 WO2004078066 A3 WO 2004078066A3
Authority
WO
WIPO (PCT)
Prior art keywords
primary examiner
positioning mechanisms
tissue
ablation
enable
Prior art date
Application number
PCT/US2004/006391
Other languages
French (fr)
Other versions
WO2004078066A2 (en
Inventor
Richard Cornelius
William Swanson
Original Assignee
Sinus Rhythm Technologies Inc
Richard Cornelius
William Swanson
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
Application filed by Sinus Rhythm Technologies Inc, Richard Cornelius, William Swanson filed Critical Sinus Rhythm Technologies Inc
Priority to EP04716468A priority Critical patent/EP1605875A3/en
Publication of WO2004078066A2 publication Critical patent/WO2004078066A2/en
Publication of WO2004078066A3 publication Critical patent/WO2004078066A3/en

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    • 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
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    • 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
    • A61M25/0067—Catheters; Hollow probes characterised by the distal end, e.g. tips
    • A61M25/0068—Static characteristics of the catheter tip, e.g. shape, atraumatic tip, curved tip or tip structure
    • A—HUMAN NECESSITIES
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    • A61M25/00—Catheters; Hollow probes
    • A61M25/0067—Catheters; Hollow probes characterised by the distal end, e.g. tips
    • A61M25/0082—Catheter tip comprising a tool
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    • A61B2017/00238—Type of minimally invasive operation
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    • A61B2018/00345—Vascular system
    • A61B2018/00351—Heart
    • A61B2018/00375—Ostium, e.g. ostium of pulmonary vein or artery
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    • A61B2018/00839—Bioelectrical parameters, e.g. ECG, EEG
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    • A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
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    • A61M25/00—Catheters; Hollow probes
    • A61M25/0067—Catheters; Hollow probes characterised by the distal end, e.g. tips
    • A61M25/0074—Dynamic characteristics of the catheter tip, e.g. openable, closable, expandable or deformable
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    • A61M25/00—Catheters; Hollow probes
    • A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
    • A61M25/02—Holding devices, e.g. on the body
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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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    • A61M25/00—Catheters; Hollow probes
    • A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
    • A61M25/06—Body-piercing guide needles or the like
    • A61M25/0662—Guide tubes
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    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N7/00—Ultrasound therapy
    • A61N7/02—Localised ultrasound hyperthermia
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00—Properties
    • C08L2201/12—Shape memory

Abstract

The present invention provides positioning mechanisms (102a) for devices that cause conduction blocks or ablation in desired areas of tissue. The positioning mechanisms (102a) allow for variable geometry of the target sites and enable more accurate therapy at the tissue site.
PCT/US2004/006391 2003-03-03 2004-03-02 Primary examiner WO2004078066A2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP04716468A EP1605875A3 (en) 2003-03-03 2004-03-02 Electrical block positioning devices and methods of use therefor

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US45182103P 2003-03-03 2003-03-03
US60/451,821 2003-03-03
US46729803P 2003-05-01 2003-05-01
US60/467,298 2003-05-01

Publications (2)

Publication Number Publication Date
WO2004078066A2 WO2004078066A2 (en) 2004-09-16
WO2004078066A3 true WO2004078066A3 (en) 2005-11-10

Family

ID=32965568

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2004/006391 WO2004078066A2 (en) 2003-03-03 2004-03-02 Primary examiner

Country Status (3)

Country Link
US (3) US7097643B2 (en)
EP (1) EP1605875A3 (en)
WO (1) WO2004078066A2 (en)

Cited By (2)

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US9492151B2 (en) 2005-10-15 2016-11-15 Amendia, Inc. Multiple pathways for spinal nerve root decompression from a single access point
CN106859638A (en) * 2015-12-11 2017-06-20 韦伯斯特生物官能(以色列)有限公司 Electrod-array conduit with interconnection frame

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US10182734B2 (en) 2003-07-18 2019-01-22 Biosense Webster, Inc. Enhanced ablation and mapping catheter and method for treating atrial fibrillation
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US20060161146A1 (en) 2006-07-20
WO2004078066A2 (en) 2004-09-16
US20040215186A1 (en) 2004-10-28
US20060247607A1 (en) 2006-11-02

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