JP2021098094A - 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
- JP2021098094A JP2021098094A JP2021036454A JP2021036454A JP2021098094A JP 2021098094 A JP2021098094 A JP 2021098094A JP 2021036454 A JP2021036454 A JP 2021036454A JP 2021036454 A JP2021036454 A JP 2021036454A JP 2021098094 A JP2021098094 A JP 2021098094A
- Authority
- JP
- Japan
- Prior art keywords
- spline
- electrode assembly
- electrodes
- basket
- electrophysiological catheter
- 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
- 239000004020 conductor Substances 0.000 claims abstract description 20
- 239000007787 solid Substances 0.000 claims 1
- 230000007831 electrophysiology Effects 0.000 abstract 1
- 238000002001 electrophysiology Methods 0.000 abstract 1
- 210000001519 tissue Anatomy 0.000 description 24
- 238000013507 mapping Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 9
- 239000000463 material Substances 0.000 description 8
- 238000005070 sampling Methods 0.000 description 7
- 238000009827 uniform distribution Methods 0.000 description 6
- 210000005003 heart tissue Anatomy 0.000 description 5
- 238000013461 design Methods 0.000 description 4
- 238000002679 ablation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 210000001124 body fluid Anatomy 0.000 description 2
- 239000010839 body fluid Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 229940079593 drug Drugs 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000005304 joining Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000017074 necrotic cell death Effects 0.000 description 2
- 229910001000 nickel titanium Inorganic materials 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 229920002635 polyurethane Polymers 0.000 description 2
- 239000004814 polyurethane Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 238000011282 treatment Methods 0.000 description 2
- 206010003130 Arrhythmia supraventricular Diseases 0.000 description 1
- 206010003658 Atrial Fibrillation Diseases 0.000 description 1
- 206010003662 Atrial flutter Diseases 0.000 description 1
- 208000000730 Ectopic Atrial Tachycardia Diseases 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 229920002614 Polyether block amide Polymers 0.000 description 1
- 206010047281 Ventricular arrhythmia Diseases 0.000 description 1
- HZEWFHLRYVTOIW-UHFFFAOYSA-N [Ti].[Ni] Chemical compound [Ti].[Ni] HZEWFHLRYVTOIW-UHFFFAOYSA-N 0.000 description 1
- 238000010317 ablation therapy Methods 0.000 description 1
- 238000011298 ablation treatment Methods 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 230000001746 atrial effect Effects 0.000 description 1
- 230000006399 behavior Effects 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- HLXZNVUGXRDIFK-UHFFFAOYSA-N nickel titanium Chemical compound [Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni] HLXZNVUGXRDIFK-UHFFFAOYSA-N 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 210000003492 pulmonary vein Anatomy 0.000 description 1
- 239000012779 reinforcing material Substances 0.000 description 1
- 229910001285 shape-memory alloy Inorganic materials 0.000 description 1
- 230000000638 stimulation Effects 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
- 229920002725 thermoplastic elastomer Polymers 0.000 description 1
- 206010047302 ventricular tachycardia Diseases 0.000 description 1
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)
- Pathology (AREA)
- Biophysics (AREA)
- Cardiology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Plasma & Fusion (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 (3)
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 |
JP2019027670A 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 |
Related Parent 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 |
---|---|
JP2021098094A true JP2021098094A (ja) | 2021-07-01 |
JP7530317B2 JP7530317B2 (ja) | 2024-08-07 |
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 Active JP7530317B2 (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 (3)
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 |
Country Status (5)
Country | Link |
---|---|
US (4) | US9474486B2 (ja) |
EP (2) | EP2925248B1 (ja) |
JP (4) | JP6194373B2 (ja) |
CN (1) | CN105073051B (ja) |
WO (1) | WO2014137889A1 (ja) |
Families Citing this family (108)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2870924T3 (es) | 2006-08-03 | 2021-10-28 | Christoph Scharf | Procedimiento y dispositivo para determinar y presentar las densidades de carga superficial y dipolar en las paredes cardíacas |
US8906011B2 (en) | 2007-11-16 | 2014-12-09 | Kardium Inc. | Medical device for use in bodily lumens, for example an atrium |
EP2252203A2 (en) | 2008-01-17 | 2010-11-24 | Christoph Scharf | A 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 |
US9486273B2 (en) | 2011-01-21 | 2016-11-08 | Kardium Inc. | High-density electrode-based medical device system |
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 |
AU2012225250B2 (en) | 2011-03-10 | 2016-12-08 | Acutus Medical, Inc. | Device and method for the geometric determination of electrical dipole densities on the cardiac wall |
WO2014025394A1 (en) | 2012-08-09 | 2014-02-13 | University Of Iowa Research Foundation | Catheters, catheter systems, and methods for puncturing through a tissue structure |
EP3868283A1 (en) | 2012-08-31 | 2021-08-25 | Acutus Medical Inc. | Catheter system for the heart |
CA2899311C (en) | 2013-02-08 | 2021-05-11 | Acutus Medical, Inc. | Expandable catheter assembly with flexible printed circuit board (pcb) electrical pathways |
US9474486B2 (en) | 2013-03-08 | 2016-10-25 | St. Jude Medical, Atrial Fibrillation Division, Inc. | Basket for a multi-electrode array catheter |
US11179193B2 (en) | 2013-03-15 | 2021-11-23 | St. Jude Medical, Atrial Fibrillation Division, Inc. | Device for intravascular therapy and/or diagnosis |
US20140350551A1 (en) * | 2013-05-21 | 2014-11-27 | 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 |
US10828011B2 (en) | 2013-09-13 | 2020-11-10 | 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 |
EP3091921B1 (en) | 2014-01-06 | 2019-06-19 | Farapulse, Inc. | Apparatus for renal denervation ablation |
US9993160B2 (en) | 2014-01-07 | 2018-06-12 | Kardium Inc. | Medical device including manipulable portion with connected elongate members |
US11278231B2 (en) | 2014-03-25 | 2022-03-22 | Acutus Medical, Inc. | Cardiac analysis user interface system and method |
WO2015171921A2 (en) | 2014-05-07 | 2015-11-12 | Mickelson Steven R | Methods and apparatus for selective tissue ablation |
EP3154464A4 (en) | 2014-06-12 | 2018-01-24 | Iowa Approach Inc. | Method and apparatus for rapid and selective tissue ablation with cooling |
EP3154463B1 (en) | 2014-06-12 | 2019-03-27 | Farapulse, Inc. | Apparatus for rapid and selective transurethral tissue ablation |
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 |
WO2016060983A1 (en) | 2014-10-14 | 2016-04-21 | Iowa Approach Inc. | Method and 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 |
CN115299988A (zh) | 2015-05-12 | 2022-11-08 | 阿库图森医疗有限公司 | 超声测序系统和方法 |
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 |
EP3294402A1 (en) * | 2015-05-15 | 2018-03-21 | Cook Medical Technologies LLC | Expandable ablation catheter |
US9895073B2 (en) | 2015-07-29 | 2018-02-20 | Biosense Webster (Israel) Ltd. | Dual basket catheter |
CN107847271B (zh) * | 2015-08-05 | 2021-08-17 | 波士顿科学医学有限公司 | 可扩展球囊标测与消融装置 |
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 |
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 |
WO2019143960A1 (en) * | 2018-01-18 | 2019-07-25 | Farapulse, Inc. | Systems, devices, and methods for focal ablation |
US10130423B1 (en) | 2017-07-06 | 2018-11-20 | Farapulse, Inc. | Systems, devices, and methods for focal ablation |
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 |
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 |
US20170296251A1 (en) * | 2016-04-13 | 2017-10-19 | Biosense Webster (Israel) Ltd. | Basket catheter with prestrained framework |
CA3022806A1 (en) | 2016-05-03 | 2017-11-09 | Acutus Medical, Inc. | Cardiac mapping system with efficiency algorithm |
US10905329B2 (en) | 2016-06-09 | 2021-02-02 | Biosense Webster (Israel) Ltd. | Multi-function conducting elements for a catheter |
WO2017218734A1 (en) | 2016-06-16 | 2017-12-21 | Iowa Approach, Inc. | Systems, apparatuses, and methods for guide wire delivery |
JP7287888B2 (ja) | 2016-06-27 | 2023-06-06 | ギャラリー,インコーポレイテッド | ジェネレータ、電極付きのカテーテル、及び肺通路の治療方法 |
KR20190055059A (ko) * | 2016-07-11 | 2019-05-22 | 레트로배스큘러, 아이엔씨. | 양극성 조직 절체 장치 및 이의 사용 방법 |
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 |
CN116158839A (zh) * | 2017-04-28 | 2023-05-26 | 波士顿科学医学有限公司 | 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 |
US12029545B2 (en) | 2017-05-30 | 2024-07-09 | Biosense Webster (Israel) Ltd. | Catheter splines as location sensors |
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 |
CN111065327B (zh) | 2017-09-12 | 2023-01-06 | 波士顿科学医学有限公司 | 用于心室局灶性消融的系统、设备和方法 |
EP4360572A1 (en) * | 2017-10-13 | 2024-05-01 | 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 |
CN111836579B (zh) * | 2018-03-13 | 2024-03-19 | 圣犹达医疗用品心脏病学部门有限公司 | 可变密度标测导管 |
US20190314083A1 (en) | 2018-04-11 | 2019-10-17 | Biosense Webster (Israel) Ltd. | Flexible Multi-Arm Catheter with Diametrically Opposed Sensing Electrodes |
US20190336198A1 (en) | 2018-05-03 | 2019-11-07 | Farapulse, Inc. | Systems, devices, and methods for ablation using surgical clamps |
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 |
EP3790486A1 (en) | 2018-05-07 | 2021-03-17 | Farapulse, Inc. | Systems, apparatuses and methods for delivery of ablative energy to tissue |
JP7379377B2 (ja) | 2018-05-07 | 2023-11-14 | 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によって誘導される高電圧ノイズをフィルタリングするためのシステム、装置、および方法 |
WO2020061359A1 (en) | 2018-09-20 | 2020-03-26 | 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 |
CN113766948A (zh) | 2019-04-22 | 2021-12-07 | 波士顿科学国际有限公司 | 对癌症的电与化学组合治疗 |
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 |
US12048479B2 (en) | 2020-09-10 | 2024-07-30 | Biosense Webster (Israel) Ltd. | Surface mounted electrode catheter |
US11950841B2 (en) | 2020-09-22 | 2024-04-09 | Biosense Webster (Israel) Ltd. | Basket catheter having insulated ablation electrodes and diagnostic electrodes |
US11950840B2 (en) | 2020-09-22 | 2024-04-09 | Biosense Webster (Israel) Ltd. | Basket catheter having insulated ablation electrodes |
US12082875B2 (en) | 2020-09-24 | 2024-09-10 | Biosense Webster (Israel) Ltd | Balloon catheter having a coil for sensing tissue temperature and position of the balloon |
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 |
JP2022136525A (ja) * | 2021-03-08 | 2022-09-21 | 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 |
CA3214189A1 (en) * | 2021-04-07 | 2022-10-13 | Vojtech NEDVED | Pulsed field ablation device and method |
CN113100919A (zh) * | 2021-04-23 | 2021-07-13 | 上海安钛克医疗科技有限公司 | 电极、电生理导管及消融系统 |
US12064170B2 (en) | 2021-05-13 | 2024-08-20 | Biosense Webster (Israel) Ltd. | Distal assembly for catheter with lumens running along spines |
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 |
US12004804B2 (en) | 2021-09-09 | 2024-06-11 | Biosense Webster (Israel) Ltd. | Basket catheter with mushroom shape distal tip |
US12011280B2 (en) | 2021-10-04 | 2024-06-18 | Biosense Webster (Israel) Ltd. | Electrophysiological mapping in the presence of injury current |
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 |
CN114917021B (zh) * | 2022-06-06 | 2022-12-23 | 深圳北芯医疗科技有限公司 | 电生理导管 |
CN115105188A (zh) * | 2022-06-23 | 2022-09-27 | 上海睿刀医疗科技有限公司 | 消融导管和消融装置 |
US20240197392A1 (en) * | 2022-12-20 | 2024-06-20 | Biosense Webster (Israel) Ltd. | Multi-electrode basket end effector of a catheter |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06142106A (ja) * | 1992-06-05 | 1994-05-24 | Cardiac Pathways Corp | 別々に制御される切除用カテーテルを利用する心臓内マッピング及び切除装置並びに方法 |
US5549661A (en) * | 1993-10-15 | 1996-08-27 | Ep Technologies, Inc. | Systems and methods for creating complex lesion patterns in body tissue |
US6086532A (en) * | 1997-09-26 | 2000-07-11 | Ep Technologies, Inc. | Systems for recording use of structures deployed in association with heart tissue |
Family Cites Families (35)
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 |
US4699147A (en) * | 1985-09-25 | 1987-10-13 | Cordis Corporation | Intraventricular multielectrode cardial mapping probe and method for using same |
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 |
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 |
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 |
US5311866A (en) * | 1992-09-23 | 1994-05-17 | Endocardial Therapeutics, Inc. | Heart mapping catheter |
JP3581888B2 (ja) | 1992-09-23 | 2004-10-27 | 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 |
US6647617B1 (en) * | 1992-09-23 | 2003-11-18 | Graydon Ernest Beatty | Method of construction an endocardial mapping catheter |
EP0668740A4 (en) | 1992-09-25 | 1998-10-07 | Ep Technologies | STRIP-SHAPED CARRIER FOR ELECTRODES FOR DIAGNOSTICS AND THERAPY OF HEART COMBUSTS. |
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 |
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 |
US6829497B2 (en) * | 1999-09-21 | 2004-12-07 | Jamil Mogul | Steerable diagnostic catheters |
JP4558251B2 (ja) * | 1999-11-22 | 2010-10-06 | ボストン サイエンティフィック リミテッド | 身体組織と接触させて診断要素および治療要素を支持するためのループ構造体 |
DE60138880D1 (de) * | 2000-05-03 | 2009-07-16 | Bard Inc C R | Vorrichtung zur mehrdimensionalen darstellung und ablation bei elektrophysiologischen prozeduren |
US20040187875A1 (en) | 2001-05-01 | 2004-09-30 | He Sheng Ding | Method and apparatus for altering conduction properties along pathways in the heart and in vessels in conductive communication with the heart. |
EP2213257B1 (en) | 2003-03-28 | 2013-04-24 | C. R. Bard, Inc. | Braided Mesh Catheter |
US7496394B2 (en) * | 2004-11-15 | 2009-02-24 | Biosense Webster, Inc. | Internal reference coronary sinus catheter |
US7850685B2 (en) | 2005-06-20 | 2010-12-14 | Medtronic Ablation Frontiers Llc | Ablation catheter |
US8588885B2 (en) | 2007-05-09 | 2013-11-19 | St. Jude Medical, Atrial Fibrillation Division, Inc. | Bendable catheter arms having varied flexibility |
WO2008141150A2 (en) | 2007-05-09 | 2008-11-20 | Irvine Biomedical, Inc. | Basket catheter having multiple electrodes |
CA2739838C (en) | 2008-10-09 | 2016-11-01 | 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 |
WO2011143468A2 (en) * | 2010-05-12 | 2011-11-17 | Shifamed, Llc | Low profile electrode assembly |
US8560086B2 (en) | 2010-12-02 | 2013-10-15 | St. Jude Medical, Atrial Fibrillation Division, Inc. | Catheter electrode assemblies and methods of construction therefor |
CA2833610C (en) * | 2011-04-22 | 2015-01-27 | Topera, Inc. | Basket style cardiac mapping catheter having a flexible electrode assembly 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 |
JP6298966B2 (ja) | 2012-04-16 | 2018-03-28 | 株式会社高尾 | 弾球遊技機 |
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 |
WO2016044687A1 (en) | 2014-09-18 | 2016-03-24 | 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 CN CN201480013133.0A patent/CN105073051B/zh 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
- 2014-03-03 EP EP14712440.8A patent/EP2925248B1/en active Active
- 2014-03-03 EP EP18180096.2A patent/EP3441033B1/en 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/JP7530317B2/ja active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06142106A (ja) * | 1992-06-05 | 1994-05-24 | Cardiac Pathways Corp | 別々に制御される切除用カテーテルを利用する心臓内マッピング及び切除装置並びに方法 |
US5549661A (en) * | 1993-10-15 | 1996-08-27 | Ep Technologies, Inc. | Systems and methods for creating complex lesion patterns in body tissue |
US6086532A (en) * | 1997-09-26 | 2000-07-11 | Ep Technologies, Inc. | Systems for recording use of structures deployed in association with heart tissue |
Also Published As
Publication number | Publication date |
---|---|
JP7530317B2 (ja) | 2024-08-07 |
EP2925248A1 (en) | 2015-10-07 |
CN105073051A (zh) | 2015-11-18 |
US20170100075A1 (en) | 2017-04-13 |
WO2014137889A1 (en) | 2014-09-12 |
JP6515138B2 (ja) | 2019-05-15 |
EP2925248B1 (en) | 2018-07-25 |
EP3441033A1 (en) | 2019-02-13 |
JP2017196431A (ja) | 2017-11-02 |
US20210161472A1 (en) | 2021-06-03 |
US20140257069A1 (en) | 2014-09-11 |
JP6194373B2 (ja) | 2017-09-06 |
EP3441033B1 (en) | 2021-06-30 |
JP2019093197A (ja) | 2019-06-20 |
JP2016507349A (ja) | 2016-03-10 |
US10932723B2 (en) | 2021-03-02 |
US20180325455A1 (en) | 2018-11-15 |
US9474486B2 (en) | 2016-10-25 |
US9986950B2 (en) | 2018-06-05 |
CN105073051B (zh) | 2018-04-24 |
JP7183070B2 (ja) | 2022-12-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP2021098094A (ja) | マルチ電極アレイ・カテーテル用バスケット | |
EP2683292B1 (en) | Multi-array monophasic action potential medical device | |
US9913684B2 (en) | Steerable ablation catheter for renal denervation | |
US8825130B2 (en) | Electrode support structure assemblies | |
US20180042672A1 (en) | Electrode assembly having asymmetric electrode placement | |
JP5531352B2 (ja) | カテーテルアセンブリ | |
US8007462B2 (en) | Articulated catheter | |
US11628009B2 (en) | EP catheter with trained support member, and related methods | |
JP6246459B2 (ja) | 静脈構造用のアブレーションカテーテル | |
JP4925206B2 (ja) | 電極カテーテル | |
JP5265589B2 (ja) | 電極カテーテル |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20210310 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20210401 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20220125 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20220128 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20220425 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20220627 |
|
A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20221025 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20230227 |
|
C60 | Trial request (containing other claim documents, opposition documents) |
Free format text: JAPANESE INTERMEDIATE CODE: C60 Effective date: 20230227 |
|
A911 | Transfer to examiner for re-examination before appeal (zenchi) |
Free format text: JAPANESE INTERMEDIATE CODE: A911 Effective date: 20230310 |
|
C21 | Notice of transfer of a case for reconsideration by examiners before appeal proceedings |
Free format text: JAPANESE INTERMEDIATE CODE: C21 Effective date: 20230314 |
|
A912 | Re-examination (zenchi) completed and case transferred to appeal board |
Free format text: JAPANESE INTERMEDIATE CODE: A912 Effective date: 20230428 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20240110 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20240528 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20240726 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 7530317 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |