RU2016132581A - Корзинчатый катетер с высокой плотностью электродов - Google Patents

Корзинчатый катетер с высокой плотностью электродов Download PDF

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Publication number
RU2016132581A
RU2016132581A RU2016132581A RU2016132581A RU2016132581A RU 2016132581 A RU2016132581 A RU 2016132581A RU 2016132581 A RU2016132581 A RU 2016132581A RU 2016132581 A RU2016132581 A RU 2016132581A RU 2016132581 A RU2016132581 A RU 2016132581A
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Prior art keywords
catheter
electrode assembly
catheter according
ribs
rib
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RU2016132581A
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English (en)
Inventor
Шубхаю БАСУ
Марио А. СОЛИС
Астерио ПАТА
Пол ТРАН
Original Assignee
Байосенс Вебстер (Изрэйл), Лтд.
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Priority claimed from US14/824,508 external-priority patent/US10575743B2/en
Application filed by Байосенс Вебстер (Изрэйл), Лтд. filed Critical Байосенс Вебстер (Изрэйл), Лтд.
Publication of RU2016132581A publication Critical patent/RU2016132581A/ru

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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/24Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
    • A61B5/316Modalities, i.e. specific diagnostic methods
    • A61B5/318Heart-related electrical modalities, e.g. electrocardiography [ECG]
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/68Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
    • A61B5/6846Arrangements 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
    • A61B5/6847Arrangements 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
    • A61B5/6852Catheters
    • A61B5/6856Catheters with a distal loop
    • 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
    • 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
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/24Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
    • A61B5/25Bioelectric electrodes therefor
    • A61B5/279Bioelectric electrodes therefor specially adapted for particular uses
    • A61B5/28Bioelectric electrodes therefor specially adapted for particular uses for electrocardiography [ECG]
    • A61B5/283Invasive
    • A61B5/287Holders for multiple electrodes, e.g. electrode catheters for electrophysiological study [EPS]
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/68Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
    • A61B5/6846Arrangements 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
    • A61B5/6847Arrangements 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
    • A61B5/6852Catheters
    • A61B5/6858Catheters with a distal basket, e.g. expandable basket
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/68Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
    • A61B5/6846Arrangements 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
    • A61B5/6847Arrangements 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
    • A61B5/6852Catheters
    • A61B5/6859Catheters with multiple distal splines
    • 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
    • A61B2018/00005Cooling or heating of the probe or tissue immediately surrounding the probe
    • A61B2018/00041Heating, e.g. defrosting
    • 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
    • A61B2018/00267Expandable means emitting energy, e.g. by elements carried thereon having a basket shaped structure
    • 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
    • A61B2018/00315Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for treatment of particular body parts
    • A61B2018/00345Vascular system
    • A61B2018/00351Heart
    • 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
    • A61B2018/1465Deformable electrodes
    • 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
    • A61B2018/1467Probes or electrodes therefor using more than two electrodes on a single probe
    • 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
    • A61B2018/1475Electrodes retractable in or deployable from a housing
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2218/00Details of surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2218/001Details of surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body having means for irrigation and/or aspiration of substances to and/or from the surgical site
    • A61B2218/002Irrigation
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2562/00Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
    • A61B2562/02Details of sensors specially adapted for in-vivo measurements
    • A61B2562/0209Special features of electrodes classified in A61B5/24, A61B5/25, A61B5/283, A61B5/291, A61B5/296, A61B5/053
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2562/00Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
    • A61B2562/04Arrangements of multiple sensors of the same type

Landscapes

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

Claims (14)

1. Катетер, содержащий удлиненный корпус катетера, который имеет проксимальный и дистальный концы и по меньшей мере, один проходящий через него просвет и корзинчатый электродный узел на дистальном конце корпуса катетера, причем корзинчатый электродный узел содержит множество ребер, соединенных на своих проксимальном и дистальном концах, причем каждое ребро содержит множество электродов и кабельную сборку, имеющую соответствующее множество проводов, намотанных на сердцевину и покрытых оболочкой, так что каждый электрод прикреплен через оболочку к одному из множества проводов, при этом корзинчатый электродный узел имеет расширенную конфигурацию, в которой ребра изгибаются радиально наружу, и сжатую конфигурацию, в которой ребра размещены по существу вдоль продольной оси корпуса катетера.
2. Катетер по п. 1, в котором корзинчатый электродный узел содержит, по меньшей мере, восемь ребер.
3. Катетер по п. 1, в котором корзинчатый электродный узел содержит, по меньшей мере, десять ребер.
4. Катетер по п. 1, в котором корзинчатый электродный узел содержит, по меньшей мере, двенадцать ребер.
5. Катетер по п. 1, в котором каждое ребро содержит, по меньшей мере, десять электродов.
6. Катетер по п. 1, в котором каждое ребро содержит, по меньшей мере, шестнадцать электродов.
7. Катетер по п. 1, в котором корзинчатый электродный узел
содержит, по меньшей мере, двенадцать ребер, причем каждое ребро содержит, по меньшей мере, шестнадцать электродов, а диаметр корпуса катетера составляет менее чем приблизительно 10 французских пунктов (3, 76 мм).
8. Катетер по п. 1, в котором каждое ребро имеет вогнутую дистальную область, выпуклую среднюю область и вогнутую проксимальную область.
9. Катетер по п. 1, дополнительно содержащий колпачок, фиксирующий дистальные концы каждого ребра, причем противолежащие ребра образованы из одного куска материала, проходящего через проемы в колпачке.
10. Катетер по п. 1, дополнительно содержащий расширитель, который имеет проксимальный и дистальный концы, причем расширитель размещен с возможностью скольжения внутри просвета и совмещен с продольной осью корпуса катетера, при этом множество ребер прикреплены к расширителю своими дистальными концами, так что корзинчатый электродный узел принимает расширенную конфигурацию при перемещении расширителя проксимально относительно корпуса катетера вдоль продольной оси и принимает сжатую конфигурацию при перемещении расширителя дистально относительно корпуса катетера вдоль продольной оси.
11. Катетер по п. 1, в котором каждое ребро дополнительно содержит гибкую проволоку, размещенную внутри сердцевины кабельной сборки.
12. Катетер по п. 11, в котором гибкая проволока изготовлена из сплава с памятью формы.
13. Катетер по п. 1, в котором просвет выполнен с возможностью доставки орошающей текучей среды к корзинчатому электродному узлу.
RU2016132581A 2015-08-12 2016-08-08 Корзинчатый катетер с высокой плотностью электродов RU2016132581A (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US14/824,508 2015-08-12
US14/824,508 US10575743B2 (en) 2013-04-11 2015-08-12 High electrode density basket catheter

Publications (1)

Publication Number Publication Date
RU2016132581A true RU2016132581A (ru) 2018-02-16

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EP (1) EP3130283B1 (ru)
JP (1) JP6869665B2 (ru)
CN (1) CN106419897B (ru)
AU (1) AU2016210644A1 (ru)
CA (1) CA2938327A1 (ru)
IL (1) IL247094B (ru)
RU (1) RU2016132581A (ru)

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CN114668482A (zh) * 2022-01-28 2022-06-28 心航路医学科技(广州)有限公司 双层网篮导管装置

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CN106419897A (zh) 2017-02-22
AU2016210644A1 (en) 2017-03-02
CA2938327A1 (en) 2017-02-12
IL247094A0 (en) 2016-12-29
CN106419897B (zh) 2023-06-27
JP6869665B2 (ja) 2021-05-12
EP3130283B1 (en) 2022-04-06
IL247094B (en) 2021-01-31
EP3130283A1 (en) 2017-02-15
JP2017035484A (ja) 2017-02-16

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