JP2017196431A - マルチ電極アレイ・カテーテル用バスケット - Google Patents
マルチ電極アレイ・カテーテル用バスケット Download PDFInfo
- Publication number
- JP2017196431A JP2017196431A JP2017115423A JP2017115423A JP2017196431A JP 2017196431 A JP2017196431 A JP 2017196431A JP 2017115423 A JP2017115423 A JP 2017115423A JP 2017115423 A JP2017115423 A JP 2017115423A JP 2017196431 A JP2017196431 A JP 2017196431A
- Authority
- JP
- Japan
- Prior art keywords
- spline
- electrode assembly
- expanded state
- electrophysiology catheter
- basket
- 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.)
- Granted
Links
Images
Classifications
-
- 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
- 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
- A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
-
- 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
- A61B2018/00053—Mechanical features of the instrument of device
- A61B2018/00059—Material properties
- A61B2018/00071—Electrical conductivity
-
- 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
- A61B2018/00077—Electrical conductivity high, i.e. electrically conducting
-
- 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
-
- 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
- A61B2018/00053—Mechanical features of the instrument of device
- A61B2018/00273—Anchoring means for temporary attachment of a device to tissue
- A61B2018/00279—Anchoring means for temporary attachment of a device to tissue deployable
-
- 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
-
- 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
- A61B2018/00404—Blood vessels other than those in or around the heart
-
- 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
- A61B18/02—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by cooling, e.g. cryogenic techniques
- A61B2018/0212—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by cooling, e.g. cryogenic techniques using an instrument inserted into a body lumen, e.g. catheter
-
- 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
-
- 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
- A61B2018/1467—Probes or electrodes therefor using more than two electrodes on a single probe
-
- 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
- A61B2018/1475—Electrodes retractable in or deployable from a housing
-
- 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
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/0033—Features or image-related aspects of imaging apparatus classified in A61B5/00, e.g. for MRI, optical tomography or impedance tomography apparatus; arrangements of imaging apparatus in a room
- A61B5/004—Features or image-related aspects of imaging apparatus classified in A61B5/00, e.g. for MRI, optical tomography or impedance tomography apparatus; arrangements of imaging apparatus in a room adapted for image acquisition of a particular organ or body part
- A61B5/0044—Features or image-related aspects of imaging apparatus classified in A61B5/00, e.g. for MRI, optical tomography or impedance tomography apparatus; arrangements of imaging apparatus in a room adapted for image acquisition of a particular organ or body part for the heart
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/0048—Detecting, measuring or recording by applying mechanical forces or stimuli
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
- A61B5/024—Detecting, measuring or recording pulse rate or heart rate
- A61B5/02444—Details of sensor
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
- A61B5/024—Detecting, measuring or recording pulse rate or heart rate
- A61B5/0245—Detecting, measuring or recording pulse rate or heart rate by using sensing means generating electric signals, i.e. ECG signals
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
- A61B5/026—Measuring blood flow
- A61B5/0265—Measuring blood flow using electromagnetic means, e.g. electromagnetic flowmeter
- A61B5/027—Measuring blood flow using electromagnetic means, e.g. electromagnetic flowmeter using catheters
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Engineering & Computer Science (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Physics & Mathematics (AREA)
- Animal Behavior & Ethology (AREA)
- Biomedical Technology (AREA)
- Veterinary Medicine (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Cardiology (AREA)
- Plasma & Fusion (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Otolaryngology (AREA)
- Physiology (AREA)
- Surgical Instruments (AREA)
- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Abstract
Description
本出願は、2013年3月8日に出願された米国特許出願第13/790,110号の優先権を主張するものであり、その内容は、本明細書に完全に記載されているのと同様に、参照により本明細書に組み込まれる。
Claims (20)
- 近位端および遠位端を備えており、細長く変形可能なシャフトと、
前記シャフトの前記遠位端に結合されたバスケット電極組立体であって、近位端および遠位端を備えており、圧縮状態および拡大状態を取るように構成されているとともに複数の電極がその上に配置された第1のスプラインを含んでいるバスケット電極組立体と、
を備えており、
前記第1のスプラインが、前記拡大状態で非平坦な形状を取るように構成される、電気生理学カテーテル。 - 前記非平坦な形状が、ねじれた形状を含む、請求項1に記載の電気生理学カテーテル。
- 前記ねじれた形状が、螺旋形状を含む、請求項1に記載の電気生理学カテーテル。
- 前記バスケット電極組立体は、電極がその上に配置された第2のスプラインを含み、
前記第2のスプラインが、前記拡大状態で螺旋形状を取るように構成されている、請求項1に記載の電気生理学カテーテル。 - 前記拡大状態における前記第1のスプラインの螺旋ピッチが、前記拡大状態における前記第2のスプラインの螺旋ピッチと異なっている、請求項4に記載の電気生理学カテーテル。
- 前記拡大状態において、前記第2のスプライン上の前記電極から前記バスケット電極組立体の前記遠位端までの距離が、前記第1のスプライン上の前記複数の電極の任意のものから前記バスケット電極組立体の前記遠位端までの距離と異なっている、請求項2に記載の電気生理学カテーテル。
- 前記バスケット電極組立体は、複数の電極がその上に配置された第2のスプラインを含み、
前記第2のスプラインが、前記拡大状態で螺旋形状以外の形状を取るように構成されている、請求項1に記載の電気生理学カテーテル。 - 前記バスケット電極組立体が前記拡大状態のときに、前記第2のスプラインの前記バスケット電極組立体の中心長手方向軸からの最大の径方向距離は、前記第1のスプラインの前記中心長手方向軸からの最大の径方向距離と異なっている、請求項7に記載の電気生理学カテーテル。
- 前記複数の電極のうちの第1の電極と第2の電極の間の距離は、前記複数の電極のうちの第2の電極と第3の電極の間の距離と異なっている、請求項1に記載の電気生理学カテーテル。
- 前記第1のスプラインは、管状であるとともに複数の導体を含み、
前記複数の導体のそれぞれが、前記複数の電極の対応する1つの電極から、前記第1のスプラインを通って、前記バスケット電極組立体の前記近位端まで延びている、請求項1に記載の電気生理学カテーテル。 - 近位端および遠位端を備えており、細長く変形可能なシャフトと、
前記シャフトの前記遠位端に結合されたバスケット電極組立体であって、近位端および遠位端を備えており、圧縮状態および拡大状態を取るように構成されているバスケット電極組立体と、
を備えており、
前記バスケット電極組立体は、
前記拡大状態において螺旋形状以外の形状を取るようにそれぞれが構成された複数の第1のスプラインと、
電極がその上に配置されているともに前記拡大状態において螺旋形状を取るように構成された第2のスプラインと、
を含む、電気生理学カテーテル。 - 前記複数の第1のスプラインのそれぞれが、その上に配置された電極を備える、請求項11に記載の電気生理学カテーテル。
- 前記バスケット電極組立体は、電極がその上に配置された第3のスプラインを含み、
前記第3のスプラインが、前記拡大状態において、螺旋形状を取るように構成されている、請求項11に記載の電気生理学カテーテル。 - 前記拡大状態における前記第2のスプラインの螺旋ピッチは、前記拡大状態における前記第3の管状スプラインの螺旋ピッチは異なっている、請求項13に記載の電気生理学カテーテル。
- 前記複数の第1のスプラインおよび前記第2のスプラインのそれぞれは、
その上に配置された複数の電極と、
前記複数の電極の対応する1つの電極から、前記バスケット電極組立体の前記近位端までそれぞれが延びる複数の導体と、
を含む、請求項11に記載の電気生理学カテーテル。 - 前記バスケット電極組立体が前記拡大状態のときに、前記第2のスプラインの前記バスケット電極組立体の中心長手方向軸からの最大の径方向距離は、前記複数の第1のスプラインの前記中心長手方向軸からのそれぞれの最大の径方向距離と異なっている、請求項11に記載の電気生理学カテーテル。
- 近位端および遠位端を備えており、細長く変形可能なシャフトと、
前記シャフトの前記遠位端に結合されたバスケット電極組立体であって、近位端、遠位端および中心長手方向軸を備えており、圧縮状態および拡大状態を取るように構成されているバスケット電極組立体と、
を備えており、
前記バスケット電極組立体は、
電極がその上に配置されているとともに前記拡大状態において前記軸に対して第1の最大径を備える第1のスプラインと、
電極がその上に配置されているとともに前記拡大状態において前記軸に対して第2の最大径を備える第2のスプラインと、
を含み、
前記第2の最大径が、前記第1の最大径と異なっている、電気生理学カテーテル。 - 前記第1のスプラインおよび前記第2のスプラインの少なくとも一方が、前記拡大状態で螺旋形状を取る、請求項17に記載の電気生理学カテーテル。
- 前記第1のスプラインと前記第2のスプラインの双方が、前記拡大状態で螺旋形状を取り、
前記第1のスプラインの螺旋ピッチが、前記第2のスプラインの螺旋ピッチと異なっている、請求項17に記載の電気生理学カテーテル。 - 前記第1のスプラインおよび前記第2のスプラインのそれぞれが、管状であるとともに、その上に配置された複数の電極と、前記複数の電極の対応する1つの電極から、前記バスケット電極組立体の前記近位端までそれぞれが延びている複数の導体とを含む、請求項17に記載の電気生理学カテーテル。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/790,110 | 2013-03-08 | ||
US13/790,110 US9474486B2 (en) | 2013-03-08 | 2013-03-08 | Basket for a multi-electrode array catheter |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015559318A Division JP6194373B2 (ja) | 2013-03-08 | 2014-03-03 | マルチ電極アレイ・カテーテル用バスケット |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019027670A Division JP7183070B2 (ja) | 2013-03-08 | 2019-02-19 | マルチ電極アレイ・カテーテル用バスケット |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017196431A true JP2017196431A (ja) | 2017-11-02 |
JP6515138B2 JP6515138B2 (ja) | 2019-05-15 |
Family
ID=50349888
Family Applications (4)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015559318A Active JP6194373B2 (ja) | 2013-03-08 | 2014-03-03 | マルチ電極アレイ・カテーテル用バスケット |
JP2017115423A Active JP6515138B2 (ja) | 2013-03-08 | 2017-06-12 | マルチ電極アレイ・カテーテル用バスケット |
JP2019027670A Active JP7183070B2 (ja) | 2013-03-08 | 2019-02-19 | マルチ電極アレイ・カテーテル用バスケット |
JP2021036454A Pending JP2021098094A (ja) | 2013-03-08 | 2021-03-08 | マルチ電極アレイ・カテーテル用バスケット |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015559318A Active JP6194373B2 (ja) | 2013-03-08 | 2014-03-03 | マルチ電極アレイ・カテーテル用バスケット |
Family Applications After (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019027670A Active JP7183070B2 (ja) | 2013-03-08 | 2019-02-19 | マルチ電極アレイ・カテーテル用バスケット |
JP2021036454A Pending JP2021098094A (ja) | 2013-03-08 | 2021-03-08 | マルチ電極アレイ・カテーテル用バスケット |
Country Status (5)
Country | Link |
---|---|
US (4) | US9474486B2 (ja) |
EP (2) | EP3441033B1 (ja) |
JP (4) | JP6194373B2 (ja) |
CN (1) | CN105073051B (ja) |
WO (1) | WO2014137889A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2022191165A1 (ja) * | 2021-03-08 | 2022-09-15 | 国立大学法人東京大学 | 電極カテーテルおよびその製造方法 |
Families Citing this family (95)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2932956C (en) | 2006-08-03 | 2020-04-14 | Christoph Scharf | Method and device for determining and presenting surface charge and dipole densities on cardiac walls |
US8906011B2 (en) | 2007-11-16 | 2014-12-09 | Kardium Inc. | Medical device for use in bodily lumens, for example an atrium |
US8512255B2 (en) | 2008-01-17 | 2013-08-20 | Christoph Scharf | Device and method for the geometric determination of electrical dipole densities on the cardiac wall |
CA2764494A1 (en) | 2011-01-21 | 2012-07-21 | Kardium Inc. | Enhanced medical device for use in bodily cavities, for example an atrium |
US9452016B2 (en) | 2011-01-21 | 2016-09-27 | Kardium Inc. | Catheter system |
US11259867B2 (en) | 2011-01-21 | 2022-03-01 | Kardium Inc. | High-density electrode-based medical device system |
US9480525B2 (en) | 2011-01-21 | 2016-11-01 | Kardium, Inc. | High-density electrode-based medical device system |
EP2683293B1 (en) | 2011-03-10 | 2019-07-17 | Acutus Medical, Inc. | Device for the geometric determination of electrical dipole densities on the cardiac wall |
CA2881462C (en) | 2012-08-09 | 2020-07-14 | University Of Iowa Research Foundation | Catheters, catheter systems, and methods for puncturing through a tissue structure |
EP2890292B1 (en) | 2012-08-31 | 2021-01-13 | Acutus Medical, Inc. | Catheter system for the heart |
CN105358070B (zh) | 2013-02-08 | 2018-03-23 | 阿库图森医疗有限公司 | 带有柔性印刷电路板的可膨胀导管组件 |
US9474486B2 (en) * | 2013-03-08 | 2016-10-25 | St. Jude Medical, Atrial Fibrillation Division, Inc. | Basket for a multi-electrode array catheter |
WO2014152344A2 (en) | 2013-03-15 | 2014-09-25 | St. Jude Medical, Atrial Fibrillation Division, Inc. | Device for intravascular therapy and/or diagnosis |
EP2805683A3 (en) * | 2013-05-21 | 2015-03-25 | St. Jude Medical, Cardiology Division, Inc. | Electrode assembly for catheter system |
US20150032103A1 (en) * | 2013-07-29 | 2015-01-29 | Cook Medical Technologies Llc | Bipolar Ablation Device |
WO2015038607A2 (en) | 2013-09-13 | 2015-03-19 | Acutus Medical, Inc. | Devices and methods for determination of electrical dipole densities on a cardiac surface |
US10105073B2 (en) * | 2013-11-21 | 2018-10-23 | Biosense Webster (Israel) Ltd | Flexible multiple-arm diagnostic catheter |
WO2015103574A1 (en) | 2014-01-06 | 2015-07-09 | Iowa Approach Inc. | Apparatus and methods for renal denervation ablation |
US9993160B2 (en) * | 2014-01-07 | 2018-06-12 | Kardium Inc. | Medical device including manipulable portion with connected elongate members |
WO2015148470A1 (en) | 2014-03-25 | 2015-10-01 | Acutus Medical, Inc. | Cardiac analysis user interface system and method |
EP3139997B1 (en) | 2014-05-07 | 2018-09-19 | Farapulse, Inc. | Apparatus for selective tissue ablation |
EP3154463B1 (en) | 2014-06-12 | 2019-03-27 | Farapulse, Inc. | Apparatus for rapid and selective transurethral tissue ablation |
WO2015192018A1 (en) | 2014-06-12 | 2015-12-17 | Iowa Approach Inc. | Method and apparatus for rapid and selective tissue ablation with cooling |
JP6454113B2 (ja) * | 2014-09-26 | 2019-01-16 | オリンパス株式会社 | 医療用電気刺激電極 |
USD868253S1 (en) * | 2014-10-13 | 2019-11-26 | Boston Scientific Scimed, Inc. | Macerator wire |
EP3206613B1 (en) | 2014-10-14 | 2019-07-03 | Farapulse, Inc. | Apparatus for rapid and safe pulmonary vein cardiac ablation |
US9314208B1 (en) * | 2014-10-28 | 2016-04-19 | Biosense Webster (Israel) Ltd. | Basket catheter with microelectrode array distal tip |
WO2016065464A1 (en) | 2014-10-30 | 2016-05-06 | Kardium Inc. | Catheter system |
JP6456175B2 (ja) * | 2015-02-05 | 2019-01-23 | オリンパス株式会社 | 医療用電気刺激電極 |
US9833161B2 (en) * | 2015-02-09 | 2017-12-05 | Biosense Webster (Israel) Ltd. | Basket catheter with far-field electrode |
JP6499887B2 (ja) * | 2015-03-13 | 2019-04-10 | テルモ株式会社 | 医療デバイス |
US10593234B2 (en) | 2015-05-12 | 2020-03-17 | Acutus Medical, Inc. | Cardiac virtualization test tank and testing system and method |
CA2984921A1 (en) | 2015-05-12 | 2016-11-17 | Acutus Medical, Inc. | Ultrasound sequencing system and method |
JP7030521B2 (ja) | 2015-05-13 | 2022-03-07 | アクタス メディカル インク | 心臓情報の取得および解析に役立つ位置特定システム |
WO2016186950A1 (en) * | 2015-05-15 | 2016-11-24 | Cook Medical Technologies Llc | Expandable ablation catheter |
US9895073B2 (en) | 2015-07-29 | 2018-02-20 | Biosense Webster (Israel) Ltd. | Dual basket catheter |
WO2017024057A1 (en) * | 2015-08-05 | 2017-02-09 | Boston Scientific Scimed, Inc. | Expandable balloon mapping and ablation device |
US20170071543A1 (en) * | 2015-09-14 | 2017-03-16 | Biosense Webster (Israel) Ltd. | Convertible basket catheter |
US10639022B2 (en) * | 2015-11-03 | 2020-05-05 | W. L. Gore & Associates, Inc. | Endoscopic organ manipulation devices and methods |
US10758304B2 (en) * | 2015-12-07 | 2020-09-01 | Biosense Webster (Israel) Ltd. | Basket catheter with an improved seal |
CN108778173A (zh) * | 2016-01-05 | 2018-11-09 | 法拉普尔赛股份有限公司 | 用于将脉冲电场消融能量递送到心内膜组织的系统、装置和方法 |
US10130423B1 (en) | 2017-07-06 | 2018-11-20 | Farapulse, Inc. | Systems, devices, and methods for focal ablation |
US20170189097A1 (en) | 2016-01-05 | 2017-07-06 | Iowa Approach Inc. | Systems, apparatuses and methods for delivery of ablative energy to tissue |
US10660702B2 (en) * | 2016-01-05 | 2020-05-26 | Farapulse, Inc. | Systems, devices, and methods for focal ablation |
US10172673B2 (en) * | 2016-01-05 | 2019-01-08 | Farapulse, Inc. | Systems devices, and methods for delivery of pulsed electric field ablative energy to endocardial tissue |
US20170296251A1 (en) * | 2016-04-13 | 2017-10-19 | Biosense Webster (Israel) Ltd. | Basket catheter with prestrained framework |
EP3451917B1 (en) | 2016-05-03 | 2021-09-01 | Acutus Medical Inc. | Cardiac mapping system with efficiency algorithm |
WO2017218734A1 (en) | 2016-06-16 | 2017-12-21 | Iowa Approach, Inc. | Systems, apparatuses, and methods for guide wire delivery |
CA3029260A1 (en) | 2016-06-27 | 2018-01-04 | Gala Therapeutics, Inc. | Generator and a catheter with an electrode and a method for treating a lung passageway |
EP3481317A4 (en) * | 2016-07-11 | 2020-03-04 | Retrovascular, Inc. | BIPOLAR TISSUE ABLATION DEVICE AND METHOD FOR USE THEREOF |
EP3315086B1 (en) * | 2016-10-28 | 2020-06-17 | Ablacon Inc. | Elongated medical device suitable for intravascular insertion and method of making such a device |
US11344259B2 (en) * | 2017-01-11 | 2022-05-31 | Abbott Cardiovascular Systems Inc. | Expandable member for an electrophysiology catheter |
US11246534B2 (en) * | 2017-01-23 | 2022-02-15 | Biosense Webster (Israel) Ltd. | Basket catheter made from flexible circuit board with mechanical strengthening |
US9987081B1 (en) | 2017-04-27 | 2018-06-05 | Iowa Approach, Inc. | Systems, devices, and methods for signal generation |
US10617867B2 (en) | 2017-04-28 | 2020-04-14 | Farapulse, Inc. | Systems, devices, and methods for delivery of pulsed electric field ablative energy to esophageal tissue |
JP2020517355A (ja) * | 2017-04-28 | 2020-06-18 | ファラパルス,インコーポレイテッド | パルス電界アブレーションエネルギーを心内膜組織に送達するためのシステム、デバイス、および方法 |
US11109788B2 (en) * | 2017-07-17 | 2021-09-07 | Biosense Webster (Israel) Ltd. | Catheter with Fibonacci distributed electrodes |
US11647935B2 (en) | 2017-07-24 | 2023-05-16 | St. Jude Medical, Cardiology Division, Inc. | Masked ring electrodes |
WO2019055512A1 (en) | 2017-09-12 | 2019-03-21 | Farapulse, Inc. | SYSTEMS, APPARATUSES, AND METHODS FOR VENTRICULAR FOCAL ABLATION |
EP3658054B1 (en) * | 2017-10-13 | 2023-03-22 | St. Jude Medical, Cardiology Division, Inc. | Catheter with high-density mapping electrodes |
US20190117971A1 (en) * | 2017-10-23 | 2019-04-25 | Cardiac Pacemakers, Inc. | Volume-filling leads for treatment of cancer with electric fields |
EP4115936B1 (en) * | 2017-11-28 | 2024-03-06 | St. Jude Medical, Cardiology Division, Inc. | Lumen management catheter |
JP7394766B2 (ja) * | 2018-01-18 | 2023-12-08 | ファラパルス,インコーポレイテッド | フォーカルアブレーションのためのシステム、デバイス、および方法 |
JP2021517486A (ja) | 2018-03-13 | 2021-07-26 | セント・ジュード・メディカル,カーディオロジー・ディヴィジョン,インコーポレイテッド | 可変密度マッピングカテーテル |
US20190314083A1 (en) | 2018-04-11 | 2019-10-17 | Biosense Webster (Israel) Ltd. | Flexible Multi-Arm Catheter with Diametrically Opposed Sensing Electrodes |
CN116327352A (zh) | 2018-05-07 | 2023-06-27 | 波士顿科学医学有限公司 | 心外膜消融导管 |
WO2019217433A1 (en) | 2018-05-07 | 2019-11-14 | Farapulse, Inc. | Systems, apparatuses and methods for delivery of ablative energy to tissue |
WO2019217317A1 (en) | 2018-05-07 | 2019-11-14 | Farapulse, Inc. | Systems, apparatuses, and methods for filtering high voltage noise induced by pulsed electric field ablation |
EP3852661A1 (en) | 2018-09-20 | 2021-07-28 | Farapulse, Inc. | Systems, apparatuses, and methods for delivery of pulsed electric field ablative energy to endocardial tissue |
US11596324B2 (en) * | 2018-10-25 | 2023-03-07 | Biosense Webster (Israel) Ltd. | Combined active current location (ACL) and tissue proximity indication (TPI) system |
US11045628B2 (en) | 2018-12-11 | 2021-06-29 | Biosense Webster (Israel) Ltd. | Balloon catheter with high articulation |
CN111374658A (zh) * | 2018-12-29 | 2020-07-07 | 上海微创电生理医疗科技股份有限公司 | 电生理导管 |
US11850051B2 (en) | 2019-04-30 | 2023-12-26 | Biosense Webster (Israel) Ltd. | Mapping grid with high density electrode array |
US20200383599A1 (en) * | 2019-06-07 | 2020-12-10 | Lake Region Manufacturing, Inc. | Basket-type ep catheter with electrode polling for sequential electrode sampling |
US20200390496A1 (en) * | 2019-06-14 | 2020-12-17 | Avolt, Llc | Electromagnetic radiation ablation tips made of magnetic materials |
US10625080B1 (en) | 2019-09-17 | 2020-04-21 | Farapulse, Inc. | Systems, apparatuses, and methods for detecting ectopic electrocardiogram signals during pulsed electric field ablation |
US11771488B2 (en) * | 2019-10-21 | 2023-10-03 | Biosense Webster (Israel) Ltd. | Ablation of lesions of low-medium depths using ultrahigh radiofrequency (RF) power for ultrashort durations |
US11065047B2 (en) | 2019-11-20 | 2021-07-20 | Farapulse, Inc. | Systems, apparatuses, and methods for protecting electronic components from high power noise induced by high voltage pulses |
US11497541B2 (en) | 2019-11-20 | 2022-11-15 | Boston Scientific Scimed, Inc. | Systems, apparatuses, and methods for protecting electronic components from high power noise induced by high voltage pulses |
US10842572B1 (en) | 2019-11-25 | 2020-11-24 | Farapulse, Inc. | Methods, systems, and apparatuses for tracking ablation devices and generating lesion lines |
US11950930B2 (en) | 2019-12-12 | 2024-04-09 | Biosense Webster (Israel) Ltd. | Multi-dimensional acquisition of bipolar signals from a catheter |
US11517218B2 (en) | 2019-12-20 | 2022-12-06 | Biosense Webster (Israel) Ltd. | Selective graphical presentation of electrophysiological parameters |
WO2021208847A1 (zh) * | 2020-04-13 | 2021-10-21 | 杭州德诺电生理医疗科技有限公司 | 消融装置及其制备方法 |
US11553961B2 (en) | 2020-04-30 | 2023-01-17 | Biosense Webster (Israel) Ltd. | Catheter with stretchable irrigation tube |
US11987017B2 (en) | 2020-06-08 | 2024-05-21 | Biosense Webster (Israel) Ltd. | Features to assist in assembly and testing of devices |
CN111772773B (zh) * | 2020-06-23 | 2021-11-30 | 广州启骏生物科技有限公司 | 环肺动脉刺激消融导管 |
US11950840B2 (en) | 2020-09-22 | 2024-04-09 | Biosense Webster (Israel) Ltd. | Basket catheter having insulated ablation electrodes |
US11950841B2 (en) | 2020-09-22 | 2024-04-09 | Biosense Webster (Israel) Ltd. | Basket catheter having insulated ablation electrodes and diagnostic electrodes |
US11974803B2 (en) | 2020-10-12 | 2024-05-07 | Biosense Webster (Israel) Ltd. | Basket catheter with balloon |
US11918383B2 (en) | 2020-12-21 | 2024-03-05 | Biosense Webster (Israel) Ltd. | Visualizing performance of catheter electrodes |
BR112023020624A2 (pt) * | 2021-04-07 | 2023-12-05 | Btl Medical Dev A S | Dispositivo e método de ablação de campo pulsado |
CN113545840B (zh) * | 2021-07-12 | 2022-11-01 | 心航路医学科技(广州)有限公司 | 一种网篮形电极 |
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 |
JP7420854B2 (ja) | 2022-03-29 | 2024-01-23 | 日本ライフライン株式会社 | カテーテル |
CN116196092A (zh) * | 2022-06-06 | 2023-06-02 | 深圳北芯医疗科技有限公司 | 电生理导管 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4699147A (en) * | 1985-09-25 | 1987-10-13 | Cordis Corporation | Intraventricular multielectrode cardial mapping probe and method for using same |
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 |
JPH08501477A (ja) * | 1992-09-23 | 1996-02-20 | エンドカーディアル・セラピューティクス・インコーポレーテッド | 心内膜の写像システム |
JP2009500052A (ja) * | 2005-06-20 | 2009-01-08 | アブレーション フロンティアズ,インコーポレーテッド | アブレーションカテーテル |
US20110213231A1 (en) * | 2007-05-09 | 2011-09-01 | Hall Sacha C | Bendable catheter arms having varied flexibility |
Family Cites Families (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5904680A (en) | 1992-09-25 | 1999-05-18 | Ep Technologies, Inc. | Multiple electrode support structures having optimal bio-mechanical characteristics |
US4299225A (en) | 1979-04-26 | 1981-11-10 | The Southeastern Research Foundation | Surgical extracter |
US5345936A (en) | 1991-02-15 | 1994-09-13 | Cardiac Pathways Corporation | Apparatus with basket assembly for endocardial mapping |
SE9200803D0 (sv) * | 1992-03-16 | 1992-03-16 | Siemens Elema Ab | Defibrilleringselektrod |
US5324284A (en) * | 1992-06-05 | 1994-06-28 | Cardiac Pathways, Inc. | Endocardial mapping and ablation system utilizing a separately controlled ablation catheter and method |
US5782239A (en) * | 1992-06-30 | 1998-07-21 | Cordis Webster, Inc. | Unique electrode configurations for cardiovascular electrode catheter with built-in deflection method and central puller wire |
US6647617B1 (en) * | 1992-09-23 | 2003-11-18 | Graydon Ernest Beatty | Method of construction an endocardial mapping catheter |
US5311866A (en) * | 1992-09-23 | 1994-05-17 | Endocardial Therapeutics, Inc. | Heart mapping catheter |
JPH08504333A (ja) | 1992-09-25 | 1996-05-14 | イーピー・テクノロジーズ・インコーポレーテッド | 心臓系統のための電極支持スプライン |
US5860974A (en) * | 1993-07-01 | 1999-01-19 | Boston Scientific Corporation | Heart ablation catheter with expandable electrode and method of coupling energy to an electrode on a catheter shaft |
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 |
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 |
US6086532A (en) * | 1997-09-26 | 2000-07-11 | Ep Technologies, Inc. | Systems for recording use of structures deployed in association with heart tissue |
US6829497B2 (en) * | 1999-09-21 | 2004-12-07 | Jamil Mogul | Steerable diagnostic catheters |
CA2391488C (en) * | 1999-11-22 | 2012-04-03 | Boston Scientific Limited | Loop structures for supporting diagnostic and therapeutic elements in contact with body tissue |
DE60138880D1 (de) * | 2000-05-03 | 2009-07-16 | Bard Inc C R | Vorrichtung zur mehrdimensionalen darstellung und ablation bei elektrophysiologischen prozeduren |
EP1418972A1 (en) | 2001-05-01 | 2004-05-19 | C.R. Bard, Inc. | Method and apparatus for altering conduction properties along pathways in the heart and in vessels in conductive communication with the heart |
EP1613387B1 (en) | 2003-03-28 | 2008-01-30 | C.R. Bard, Inc. | Braided mesh catheter |
US7496394B2 (en) * | 2004-11-15 | 2009-02-24 | Biosense Webster, Inc. | Internal reference coronary sinus catheter |
US8224416B2 (en) | 2007-05-09 | 2012-07-17 | St. Jude Medical, Atrial Fibrillation Division, Inc. | Basket catheter having multiple electrodes |
CA2942993A1 (en) | 2008-10-09 | 2010-04-15 | The Regents Of The University Of California | Methods, system and apparatus for the detection, diagnosis and treatment of biological rhythm disorders |
US8167845B2 (en) | 2009-06-02 | 2012-05-01 | St. Jude Medical, Atrial Fibrillation Division, Inc. | Catheter having distal sealing member |
JP5792802B2 (ja) * | 2010-05-12 | 2015-10-14 | シファメド・ホールディングス・エルエルシー | 低い外形の電極組立体 |
US8560086B2 (en) | 2010-12-02 | 2013-10-15 | St. Jude Medical, Atrial Fibrillation Division, Inc. | Catheter electrode assemblies and methods of construction therefor |
EP2910186B1 (en) * | 2011-04-22 | 2019-02-27 | Topera, Inc. | Basket style cardiac mapping catheter having an atraumatic, metallic two-part distal tip for detection of cardiac rhythm disorders |
US8825130B2 (en) | 2011-12-30 | 2014-09-02 | St. Jude Medical, Atrial Fibrillation Division, Inc. | Electrode support structure assemblies |
US20130289369A1 (en) * | 2012-04-27 | 2013-10-31 | Volcano Corporation | Methods and Apparatus for Renal Neuromodulation |
US9474486B2 (en) * | 2013-03-08 | 2016-10-25 | St. Jude Medical, Atrial Fibrillation Division, Inc. | Basket for a multi-electrode array catheter |
US20170296084A1 (en) | 2014-09-18 | 2017-10-19 | University Of Utah Research Foundation | Cardiac mapping catheter |
US9833161B2 (en) | 2015-02-09 | 2017-12-05 | Biosense Webster (Israel) Ltd. | Basket catheter with far-field electrode |
US9895073B2 (en) | 2015-07-29 | 2018-02-20 | Biosense Webster (Israel) Ltd. | Dual basket catheter |
-
2013
- 2013-03-08 US US13/790,110 patent/US9474486B2/en active Active
-
2014
- 2014-03-03 EP EP18180096.2A patent/EP3441033B1/en active Active
- 2014-03-03 CN CN201480013133.0A patent/CN105073051B/zh active Active
- 2014-03-03 EP EP14712440.8A patent/EP2925248B1/en active Active
- 2014-03-03 WO PCT/US2014/019857 patent/WO2014137889A1/en active Application Filing
- 2014-03-03 JP JP2015559318A patent/JP6194373B2/ja active Active
-
2016
- 2016-10-25 US US15/333,798 patent/US9986950B2/en active Active
-
2017
- 2017-06-12 JP JP2017115423A patent/JP6515138B2/ja active Active
-
2018
- 2018-05-08 US US15/974,339 patent/US10932723B2/en active Active
-
2019
- 2019-02-19 JP JP2019027670A patent/JP7183070B2/ja active Active
-
2021
- 2021-02-11 US US17/174,300 patent/US20210161472A1/en active Pending
- 2021-03-08 JP JP2021036454A patent/JP2021098094A/ja active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4699147A (en) * | 1985-09-25 | 1987-10-13 | Cordis Corporation | Intraventricular multielectrode cardial mapping probe and method for using same |
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 |
JPH08501477A (ja) * | 1992-09-23 | 1996-02-20 | エンドカーディアル・セラピューティクス・インコーポレーテッド | 心内膜の写像システム |
JP2009500052A (ja) * | 2005-06-20 | 2009-01-08 | アブレーション フロンティアズ,インコーポレーテッド | アブレーションカテーテル |
US20110213231A1 (en) * | 2007-05-09 | 2011-09-01 | Hall Sacha C | Bendable catheter arms having varied flexibility |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2022191165A1 (ja) * | 2021-03-08 | 2022-09-15 | 国立大学法人東京大学 | 電極カテーテルおよびその製造方法 |
Also Published As
Publication number | Publication date |
---|---|
US20180325455A1 (en) | 2018-11-15 |
JP2021098094A (ja) | 2021-07-01 |
CN105073051B (zh) | 2018-04-24 |
EP3441033B1 (en) | 2021-06-30 |
US9986950B2 (en) | 2018-06-05 |
EP2925248B1 (en) | 2018-07-25 |
EP2925248A1 (en) | 2015-10-07 |
US9474486B2 (en) | 2016-10-25 |
US20140257069A1 (en) | 2014-09-11 |
EP3441033A1 (en) | 2019-02-13 |
US10932723B2 (en) | 2021-03-02 |
JP6194373B2 (ja) | 2017-09-06 |
WO2014137889A1 (en) | 2014-09-12 |
US20210161472A1 (en) | 2021-06-03 |
JP2016507349A (ja) | 2016-03-10 |
US20170100075A1 (en) | 2017-04-13 |
JP2019093197A (ja) | 2019-06-20 |
CN105073051A (zh) | 2015-11-18 |
JP6515138B2 (ja) | 2019-05-15 |
JP7183070B2 (ja) | 2022-12-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP7183070B2 (ja) | マルチ電極アレイ・カテーテル用バスケット | |
US11246535B2 (en) | Electrode support structure assemblies | |
JP5531352B2 (ja) | カテーテルアセンブリ | |
JP7102149B2 (ja) | 制御された折り畳み機構を有する多電極アセンブリ | |
EP2683292B1 (en) | Multi-array monophasic action potential medical device | |
US20180000540A1 (en) | An improved catheter and method of manufacture thereof | |
JP2018149281A (ja) | 制御された柔軟性を備えるスパインを有する電極アセンブリ | |
JP6246459B2 (ja) | 静脈構造用のアブレーションカテーテル | |
EP3606420A1 (en) | Layered high density electrode mapping catheter | |
JP2017035484A (ja) | 高電極密度のバスケットカテーテル | |
JP4925206B2 (ja) | 電極カテーテル | |
US20230043627A1 (en) | Steerable sheath and catheter with circular deflection | |
JP2023027771A (ja) | シース、カテーテル、及びその半径方向配向を制御する方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20170711 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20170711 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20170726 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20180424 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20180522 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20180820 |
|
A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20181023 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20190219 |
|
C60 | Trial request (containing other claim documents, opposition documents) |
Free format text: JAPANESE INTERMEDIATE CODE: C60 Effective date: 20190219 |
|
A911 | Transfer to examiner for re-examination before appeal (zenchi) |
Free format text: JAPANESE INTERMEDIATE CODE: A911 Effective date: 20190227 |
|
C21 | Notice of transfer of a case for reconsideration by examiners before appeal proceedings |
Free format text: JAPANESE INTERMEDIATE CODE: C21 Effective date: 20190305 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20190319 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20190415 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6515138 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |