DK2979655T3 - Ballonablationskateter og ballonablationskatetersystem - Google Patents

Ballonablationskateter og ballonablationskatetersystem Download PDF

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Publication number
DK2979655T3
DK2979655T3 DK14775630.8T DK14775630T DK2979655T3 DK 2979655 T3 DK2979655 T3 DK 2979655T3 DK 14775630 T DK14775630 T DK 14775630T DK 2979655 T3 DK2979655 T3 DK 2979655T3
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DK
Denmark
Prior art keywords
balloon
ablation catheter
catheter
shaft
balloon ablation
Prior art date
Application number
DK14775630.8T
Other languages
English (en)
Inventor
Takahiro Yagi
Motoki Takaoka
Akinori Matsukuma
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 DK2979655T3 publication Critical patent/DK2979655T3/da

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Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/04Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
    • A61B18/12Surgical 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
    • A61B18/14Probes or electrodes therefor
    • A61B18/1492Probes or electrodes therefor having a flexible, catheter-like structure, e.g. for heart ablation
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00053Mechanical features of the instrument of device
    • A61B2018/0016Energy applicators arranged in a two- or three dimensional array
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00053Mechanical features of the instrument of device
    • A61B2018/00214Expandable means emitting energy, e.g. by elements carried thereon
    • A61B2018/0022Balloons
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00053Mechanical features of the instrument of device
    • A61B2018/00273Anchoring means for temporary attachment of a device to tissue
    • A61B2018/00279Anchoring means for temporary attachment of a device to tissue deployable
    • A61B2018/00285Balloons
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/04Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
    • A61B2018/044Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating the surgical action being effected by a circulating hot fluid
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/04Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
    • A61B2018/044Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating the surgical action being effected by a circulating hot fluid
    • A61B2018/046Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating the surgical action being effected by a circulating hot fluid in liquid form
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/04Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
    • A61B18/12Surgical 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
    • A61B18/14Probes or electrodes therefor
    • A61B2018/1472Probes or electrodes therefor for use with liquid electrolyte, e.g. virtual electrodes
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M25/00Catheters; Hollow probes
    • A61M25/0021Catheters; Hollow probes characterised by the form of the tubing
    • A61M25/0023Catheters; Hollow probes characterised by the form of the tubing by the form of the lumen, e.g. cross-section, variable diameter
    • A61M25/0026Multi-lumen catheters with stationary elements
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M25/00Catheters; Hollow probes
    • A61M25/0043Catheters; Hollow probes characterised by structural features
    • A61M25/005Catheters; Hollow probes characterised by structural features with embedded materials for reinforcement, e.g. wires, coils, braids

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Surgery (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Otolaryngology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Plasma & Fusion (AREA)
  • Physics & Mathematics (AREA)
  • Cardiology (AREA)
  • Medical Informatics (AREA)
  • Surgical Instruments (AREA)
  • Media Introduction/Drainage Providing Device (AREA)
  • Electrotherapy Devices (AREA)
  • Biophysics (AREA)
  • Pulmonology (AREA)
  • Anesthesiology (AREA)
  • Hematology (AREA)

Claims (6)

1. Ballonablationskateter (1), omfattende et kateterskaft (3), som omfatter et yderlagsrør (10) og indeholder en forstærkningstråd (4) i et tykt afsnit svarende til tykkelsen fra en flade af et indre hulrum i kateterskaftet (3) til fladen af kateterskaftets (3) yderlag, hvor forstærkningstråden (4) er indlagt derimellem; en ballon (2) tilvejebragt ved kateterskaftets (3) ende; og en elektrisk højfrekvensstrømelektrode (5) anbragt i ballonen; materialet af ballonen (2) er et elastisk materiale valgt blandt polyurethan eller et gummi, materialet af kateterskaftet (3) er valgt blandt gruppen bestående af polyamidharpikser, polyamidelastomerer, polyolefiner, polyestere, polyurethan og polyvinylchlorid; og ballonablationskateteret (1) opfylder L>t, hvor L repræsenterer den korteste afstand fra den yderste flade i forstærkningstrådens (4) yderlagsside til yderfladen af kateterskaftets (3) yderlagsrør (10), og t repræsenterer vægtykkelsen af ballonens (2) tyndeste del; kendetegnet ved, at forstærkningstråden (4) er en metaltråd.
2. Ballonablationskateter ifølge krav 1, hvor ballonens (2) vægtykkelse er 20 til 150pm.
3. Ballonablationskateter ifølge krav 1 eller 2, hvor forstærkningstråden (4) er indsat til at danne en fletning.
4. Ballonablationskateter ifølge krav 1 eller 2, hvor forstærkningstråden (4) er indsat lineært i kateterskaftets (3) længderetning.
5. Ballonablationskateter ifølge et hvilket som helst af kravene 1 til 4, hvor forstærkningstråden (4) er indsat således, at forstærkningstråden ikke er utildækket fra kateterskaftets (3) distale endespids.
6. Ballonablationskatetersystem, omfattende: ballonablationskateteret (1) ifølge et hvilket som helst af kravene 1 til 5; en modelektrode (14) til at sende højfrekvens til den elektriske højfrekvensstrø melektrode (5) i ballonen (2); og en højfrekvensstrømkilde (13) til at forsyne højfrekvensstrøm til modelektroden (14).
DK14775630.8T 2013-03-28 2014-03-28 Ballonablationskateter og ballonablationskatetersystem DK2979655T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2013068479 2013-03-28
PCT/JP2014/059181 WO2014157633A1 (ja) 2013-03-28 2014-03-28 バルーン付きアブレーションカテーテル及びバルーン付きアブレーションカテーテルシステム

Publications (1)

Publication Number Publication Date
DK2979655T3 true DK2979655T3 (da) 2019-03-04

Family

ID=51624589

Family Applications (1)

Application Number Title Priority Date Filing Date
DK14775630.8T DK2979655T3 (da) 2013-03-28 2014-03-28 Ballonablationskateter og ballonablationskatetersystem

Country Status (10)

Country Link
US (1) US11172983B2 (da)
EP (1) EP2979655B1 (da)
JP (1) JP6287833B2 (da)
KR (1) KR102178429B1 (da)
CN (1) CN105050520B (da)
CA (1) CA2901243C (da)
DK (1) DK2979655T3 (da)
ES (1) ES2698616T3 (da)
TW (1) TWI598071B (da)
WO (1) WO2014157633A1 (da)

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WO2017117582A1 (en) 2015-12-30 2017-07-06 Schuler Scientific Solutions, Llc Tissue mapping and treatment
KR101916332B1 (ko) * 2016-02-22 2018-11-08 재단법인 아산사회복지재단 전기도금을 이용한 소작용 카테터 선단부의 제조 방법
WO2022047187A1 (en) * 2020-08-31 2022-03-03 Boston Scientific Scimed, Inc. Expandable electroporation devices and methods of use
WO2022077313A1 (zh) * 2020-10-15 2022-04-21 山前(珠海)医疗科技有限公司 一种带加热功能的冷冻球囊导管
US11484327B2 (en) 2021-02-26 2022-11-01 Fastwave Medical Inc. Intravascular lithotripsy
US11911056B2 (en) 2021-02-26 2024-02-27 Fastwave Medical Inc. Intravascular lithotripsy
US11944331B2 (en) 2021-02-26 2024-04-02 Fastwave Medical Inc. Intravascular lithotripsy
CN118647429A (zh) * 2022-02-10 2024-09-13 波士顿科学国际有限公司 治疗血管病灶的方法
WO2023235665A1 (en) 2022-06-01 2023-12-07 Fastwave Medical Inc. Intravascular lithotripsy
US12193738B2 (en) 2022-06-01 2025-01-14 Fastwave Medical Inc. Intravascular lithotripsy

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US5807395A (en) * 1993-08-27 1998-09-15 Medtronic, Inc. Method and apparatus for RF ablation and hyperthermia
US6053913A (en) * 1998-09-10 2000-04-25 Tu; Lily Chen Rapid exchange stented balloon catheter having ablation capabilities
JP2000225195A (ja) * 1999-02-05 2000-08-15 Hitachi Cable Ltd カテーテルチューブおよびその製造方法
JP2002078809A (ja) 2000-09-07 2002-03-19 Shutaro Satake 肺静脈電気的隔離用バルーンカテーテル
CN2462972Y (zh) * 2001-02-16 2001-12-05 重庆医科大学 循环式水囊超声消融导管
TWI235073B (en) * 2002-08-20 2005-07-01 Toray Industries Catheter for treating cardiac arrhythmias
AU2003300295A1 (en) * 2002-12-20 2004-07-22 Cardiac Inventions Unlimited, Inc. Left ventricular pacing lead and implantation method
JP4067976B2 (ja) * 2003-01-24 2008-03-26 有限会社日本エレクテル 高周波加温バルーンカテーテル
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JP4140483B2 (ja) * 2003-08-13 2008-08-27 東レ株式会社 バルーン付きアブレーションカテーテル
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Also Published As

Publication number Publication date
CN105050520A (zh) 2015-11-11
CN105050520B (zh) 2017-06-27
EP2979655A1 (en) 2016-02-03
WO2014157633A1 (ja) 2014-10-02
US11172983B2 (en) 2021-11-16
KR102178429B1 (ko) 2020-11-13
CA2901243C (en) 2018-02-06
TW201446213A (zh) 2014-12-16
EP2979655A4 (en) 2016-11-09
JPWO2014157633A1 (ja) 2017-02-16
ES2698616T3 (es) 2019-02-05
CA2901243A1 (en) 2014-10-02
EP2979655B1 (en) 2018-11-07
TWI598071B (zh) 2017-09-11
JP6287833B2 (ja) 2018-03-07
US20160287323A1 (en) 2016-10-06
KR20150135264A (ko) 2015-12-02

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