DK2581058T3 - Kateter til måling af elektrisk potentiale - Google Patents

Kateter til måling af elektrisk potentiale Download PDF

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Publication number
DK2581058T3
DK2581058T3 DK11792381.3T DK11792381T DK2581058T3 DK 2581058 T3 DK2581058 T3 DK 2581058T3 DK 11792381 T DK11792381 T DK 11792381T DK 2581058 T3 DK2581058 T3 DK 2581058T3
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DK
Denmark
Prior art keywords
electric potential
catheter
measuring
balloon
shaft
Prior art date
Application number
DK11792381.3T
Other languages
English (en)
Inventor
Hiroyuki Harada
Motoki Takaoka
Original Assignee
Toray Industries
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 Toray Industries filed Critical Toray Industries
Application granted granted Critical
Publication of DK2581058T3 publication Critical patent/DK2581058T3/da

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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
    • 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
    • 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
    • A61B5/6853—Catheters with a balloon
    • 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
    • A61M25/10—Balloon catheters
    • 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
    • A61B2017/00039—Electric or electromagnetic phenomena other than conductivity, e.g. capacity, inductivity, Hall effect
    • 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
    • A61B2017/00238—Type of minimally invasive operation
    • A61B2017/00243—Type of minimally invasive operation cardiac
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00053—Mechanical features of the instrument of device
    • A61B2018/00214—Expandable means emitting energy, e.g. by elements carried thereon
    • A61B2018/0022—Balloons
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00315—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
    • 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]

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Heart & Thoracic Surgery (AREA)
  • General Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Biophysics (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Cardiology (AREA)
  • Child & Adolescent Psychology (AREA)
  • Pulmonology (AREA)
  • Anesthesiology (AREA)
  • Hematology (AREA)
  • Plasma & Fusion (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Otolaryngology (AREA)
  • Media Introduction/Drainage Providing Device (AREA)
  • Surgical Instruments (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Endoscopes (AREA)

Claims (4)

1. Kateter til måling af elektrisk potentiale, omfattende: et skaft (3) med elektriske potentialemålingselektroder (2) og en lumen, der passerer derigennem fra en proksimal ende til en distal ende i længderetningen, kendetegnet ved, at kateteret endvidere omfatter et metalparti (5) med en længde på 2 mm til 50 mm; og en metaltråd (6), der er indført gennem lumenen og forbundet med metalpartiet (5), hvor den proksimale ende af metaltråden ikke har nogen elektrisk forbindelse, herunder jordforbindelse.
2. Kateter til måling af elektrisk potentiale ifølge krav 1, hvor de elektriske potentialemålingselektroder (2) er fastgjort ved en distal side i skaftets (3) længderetning, og metalpartiet (5) er beliggende distalt i forhold til de elektriske potentialemålingselektroder i skaftets længderetning.
3. Kateter til måling af elektrisk potentiale ifølge et hvilket som helst af kravene 1 eller 2, hvor metaltråden (6) er elektrisk isoleret.
4. Ablationskatetersystem med ballonspids, omfattende: kateteret til måling af elektrisk potentiale ifølge et hvilket som helst af kravene 1 til 3; og et ablationskateter med ballonspids, der omfatter en lumen, der passerer derigennem fra en proksimal ende til en distal ende i længderetningen, hvor kateteret til måling af elektrisk potentiale er indført gennem lumenen af abla-tionskateteret med ballonspids.
DK11792381.3T 2010-06-08 2011-06-06 Kateter til måling af elektrisk potentiale DK2581058T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2010130774 2010-06-08
PCT/JP2011/062889 WO2011155424A1 (ja) 2010-06-08 2011-06-06 電位測定用カテーテル

Publications (1)

Publication Number Publication Date
DK2581058T3 true DK2581058T3 (da) 2016-06-06

Family

ID=45098031

Family Applications (1)

Application Number Title Priority Date Filing Date
DK11792381.3T DK2581058T3 (da) 2010-06-08 2011-06-06 Kateter til måling af elektrisk potentiale

Country Status (13)

Country Link
US (1) US9131897B2 (da)
EP (1) EP2581058B1 (da)
JP (1) JP5870694B2 (da)
KR (1) KR101455746B1 (da)
CN (1) CN102917660B (da)
AU (1) AU2011262989B2 (da)
BR (1) BR112012030685B1 (da)
CA (1) CA2798164C (da)
DK (1) DK2581058T3 (da)
ES (1) ES2567189T3 (da)
RU (1) RU2531439C2 (da)
TW (1) TWI523635B (da)
WO (1) WO2011155424A1 (da)

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Also Published As

Publication number Publication date
TW201206393A (en) 2012-02-16
CA2798164A1 (en) 2011-12-15
WO2011155424A1 (ja) 2011-12-15
EP2581058A4 (en) 2014-03-05
BR112012030685A2 (pt) 2016-09-13
KR101455746B1 (ko) 2014-10-28
AU2011262989B2 (en) 2014-11-13
TWI523635B (zh) 2016-03-01
JPWO2011155424A1 (ja) 2013-08-01
AU2011262989A1 (en) 2012-12-20
RU2012157812A (ru) 2014-07-20
CA2798164C (en) 2016-05-24
CN102917660B (zh) 2015-11-25
CN102917660A (zh) 2013-02-06
BR112012030685B1 (pt) 2021-06-15
RU2531439C2 (ru) 2014-10-20
JP5870694B2 (ja) 2016-03-01
US20130079614A1 (en) 2013-03-28
ES2567189T3 (es) 2016-04-20
US9131897B2 (en) 2015-09-15
EP2581058A1 (en) 2013-04-17
EP2581058B1 (en) 2016-03-23
KR20130014592A (ko) 2013-02-07

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