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ES2162482T3 - Conjunto distante de cateter con cables de traccion. - Google Patents

Conjunto distante de cateter con cables de traccion.

Info

Publication number
ES2162482T3
ES2162482T3 ES98956420T ES98956420T ES2162482T3 ES 2162482 T3 ES2162482 T3 ES 2162482T3 ES 98956420 T ES98956420 T ES 98956420T ES 98956420 T ES98956420 T ES 98956420T ES 2162482 T3 ES2162482 T3 ES 2162482T3
Authority
ES
Spain
Prior art keywords
distant
elongated body
stiffness
defining
proximal end
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.)
Expired - Lifetime
Application number
ES98956420T
Other languages
English (en)
Inventor
Russel B Thompson
Sidney D Fleischman
Josef V Koblish
James G Whayne
Steven E Levin
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Boston Scientific Ltd Barbados
Original Assignee
Boston Scientific Ltd Barbados
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US08/961,374 external-priority patent/US6203525B1/en
Priority claimed from US08/960,850 external-priority patent/US5910129A/en
Priority claimed from US08/960,902 external-priority patent/US6048329A/en
Application filed by Boston Scientific Ltd Barbados filed Critical Boston Scientific Ltd Barbados
Application granted granted Critical
Publication of ES2162482T3 publication Critical patent/ES2162482T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M25/00—Catheters; Hollow probes
    • A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
    • A61M25/0105—Steering means as part of the catheter or advancing means; Markers for positioning
    • A61M25/0133—Tip steering devices
    • A61M25/0144—Tip steering devices having flexible regions as a result of inner reinforcement means, e.g. struts or rods
    • 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
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M25/00—Catheters; Hollow probes
    • A61M25/0043—Catheters; Hollow probes characterised by structural features
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M25/00—Catheters; Hollow probes
    • A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M25/00—Catheters; Hollow probes
    • A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
    • A61M25/0105—Steering means as part of the catheter or advancing means; Markers for positioning
    • A61M25/0133—Tip steering devices
    • A61M25/0147—Tip steering devices with movable mechanical means, e.g. pull wires
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M25/00—Catheters; Hollow probes
    • A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
    • A61M25/0105—Steering means as part of the catheter or advancing means; Markers for positioning
    • A61M25/0133—Tip steering devices
    • A61M25/0152—Tip steering devices with pre-shaped mechanisms, e.g. pre-shaped stylets or pre-shaped outer tubes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods
    • A61B2017/00831—Material properties
    • A61B2017/00867—Material properties shape memory effect
    • 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
    • A61B2018/00065—Material properties porous
    • 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
    • A61B2018/00553—Sphincter
    • 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
    • A61B2018/00636—Sensing and controlling the application of energy
    • A61B2018/00773—Sensed parameters
    • A61B2018/00791—Temperature
    • A61B2018/00797—Temperature measured by multiple temperature sensors
    • 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
    • A61B2018/1407—Loop
    • 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
    • A61B18/18—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
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M25/00—Catheters; Hollow probes
    • A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
    • A61M25/0105—Steering means as part of the catheter or advancing means; Markers for positioning
    • A61M25/0133—Tip steering devices
    • A61M25/0147—Tip steering devices with movable mechanical means, e.g. pull wires
    • A61M2025/015—Details of the distal fixation of the movable mechanical means
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M25/00—Catheters; Hollow probes
    • A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
    • A61M25/0105—Steering means as part of the catheter or advancing means; Markers for positioning
    • A61M25/0133—Tip steering devices
    • A61M2025/0163—Looped catheters
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00—Properties
    • C08L2201/12—Shape memory

Landscapes

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

Abstract

Conjunto de sonda incluyendo un elemento exterior (36) incluyendo una pared que define un agujero interior provisto de un extremo distante y un extremo próximo, un cuerpo alargado (12), definiendo una parte distante, un extremo distante, un extremo próximo y un exterior transportados en el interior del elemento exterior (36), la parte distante del cuerpo alargado (12) incluyendo por lo menos un elemento funcional (22), el cuerpo alargado adicionalmente incluyendo un husillo flexible (26) que se extiende desde adyacente al extremo distante hacia el extremo próximo, el husillo flexible definiendo una primera rigidez, y un elemento de control (60) que define una parte distante que se extiende dentro de dicho extremo distante del cuerpo alargado (12) y funcionalmente conectado al husillo flexible (26), y una parte próxima que se extiende a lo largo del exterior del cuerpo alargado (12) en el interior del elemento exterior (36) hacia el extremo próximo del elemento exterior (36), caracterizado porque por lo menos la parte del elemento de control (60) que está alineada con el extremo distante del cuerpo alargado (12) define una segunda rigidez, la segunda rigidez siendo menor que la primera rigidez.
ES98956420T 1997-10-30 1998-10-30 Conjunto distante de cateter con cables de traccion. Expired - Lifetime ES2162482T3 (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/961,374 US6203525B1 (en) 1996-12-19 1997-10-30 Catheterdistal assembly with pull wires
US08/960,850 US5910129A (en) 1996-12-19 1997-10-30 Catheter distal assembly with pull wires
US08/960,902 US6048329A (en) 1996-12-19 1997-10-30 Catheter distal assembly with pull wires

Publications (1)

Publication Number Publication Date
ES2162482T3 true ES2162482T3 (es) 2001-12-16

Family

ID=27420743

Family Applications (1)

Application Number Title Priority Date Filing Date
ES98956420T Expired - Lifetime ES2162482T3 (es) 1997-10-30 1998-10-30 Conjunto distante de cateter con cables de traccion.

Country Status (6)

Country Link
EP (2) EP1108441A3 (es)
JP (1) JP2002501769A (es)
CA (1) CA2305138A1 (es)
DE (1) DE69801512T2 (es)
ES (1) ES2162482T3 (es)
WO (1) WO1999022799A1 (es)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001019269A1 (en) * 1999-09-15 2001-03-22 The General Hospital Corporation D.B.A Massachusetts General Hospital Pulmonary vein ablation stent and method
EP1475036B1 (en) * 2003-05-09 2005-07-27 Radi Medical Systems Ab Sensor guide wire
US8062284B2 (en) * 2004-01-26 2011-11-22 Cathrx Ltd Catheter assembly with an adjustable loop
US7147635B2 (en) * 2004-01-29 2006-12-12 Ethicon, Inc. Bipolar electrosurgical snare
WO2005112814A2 (en) * 2004-05-17 2005-12-01 C.R. Bard, Inc. Irrigated catheter
WO2006092016A1 (en) * 2005-03-04 2006-09-08 Cathrx Ltd A catheter handle and a catheter assembly including such a handle
DE102005041601B4 (de) * 2005-09-01 2010-07-08 Siemens Ag Ablationskatheter zum Setzen einer Läsion und Verfahren zur Herstellung eines Ablationskatheters
WO2007055521A1 (en) * 2005-11-09 2007-05-18 Korea University Industrial & Academic Collaboration Foundation Radio frequency ablation electrode for selected tissue removal
US8540696B2 (en) 2005-12-29 2013-09-24 Biosense Webster, Inc. Deflectable catheter with a high modulus fiber puller element
US7890174B2 (en) * 2006-06-02 2011-02-15 Cardiac Pacemakers, Inc. Medical electrical lead with deployable fixation features
JP5329273B2 (ja) * 2009-03-24 2013-10-30 日本コヴィディエン株式会社 内視鏡用湾曲形成具および内視鏡セット
RU2470593C1 (ru) * 2011-04-26 2012-12-27 Валерий Исаакович Никольский Устройство для биопсии трубчатых структур и способ для его применения
US20140200639A1 (en) * 2013-01-16 2014-07-17 Advanced Neuromodulation Systems, Inc. Self-expanding neurostimulation leads having broad multi-electrode arrays
US10952631B2 (en) 2014-08-05 2021-03-23 National University Corporation Tokyo Medical And Dental University Biomagnetism measurement device
WO2016124138A1 (zh) * 2015-02-03 2016-08-11 上海魅丽纬叶医疗科技有限公司 一种螺旋结构的射频消融导管及其设备
CN104784804B (zh) * 2015-05-11 2018-01-09 大连大学 襻式胆汁外引流管
US10828091B2 (en) * 2016-12-28 2020-11-10 Biosense Webster (Israel) Ltd. Catheter with tapered support member for variable arcuate distal assembly
US10932685B2 (en) * 2017-01-09 2021-03-02 Biosense Webster (Israel) Ltd. Catheter with supporting structure having variable dimensions
US10918832B2 (en) 2017-03-27 2021-02-16 Biosense Webster (Israel) Ltd Catheter with improved loop contraction and greater contraction displacement
US10959635B2 (en) 2017-10-02 2021-03-30 Biosense Webster (Israel) Ltd. Random pinout catheter
CN113796868A (zh) * 2020-05-29 2021-12-17 伯恩森斯韦伯斯特(以色列)有限责任公司 用于心血管治疗设备的管腔内参考电极

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8600338A (nl) * 1986-02-11 1987-09-01 Louis Johannes Karel Jozef Rey Catheter voorzien van positioneermiddelen.
DE3920707A1 (de) * 1989-06-24 1991-01-10 Foerster Ernst Kathetervorrichtung fuer gekruemmte koerpergaenge
US5820591A (en) * 1990-02-02 1998-10-13 E. P. Technologies, Inc. Assemblies for creating compound curves in distal catheter regions
US5327905A (en) * 1992-02-14 1994-07-12 Boaz Avitall Biplanar deflectable catheter for arrhythmogenic tissue ablation
US5318525A (en) * 1992-04-10 1994-06-07 Medtronic Cardiorhythm Steerable electrode catheter
US5472017A (en) * 1992-11-17 1995-12-05 Life Medical Technologies, Inc. Deflectable catheter
US5487757A (en) * 1993-07-20 1996-01-30 Medtronic Cardiorhythm Multicurve deflectable catheter
WO1995010322A1 (en) * 1993-10-15 1995-04-20 Ep Technologies, Inc. Creating complex lesion patterns in body tissue
US6063077A (en) * 1996-04-08 2000-05-16 Cardima, Inc. Linear ablation device and assembly
US5879295A (en) * 1997-04-02 1999-03-09 Medtronic, Inc. Enhanced contact steerable bowing electrode catheter assembly

Also Published As

Publication number Publication date
EP1108441A2 (en) 2001-06-20
EP1108441A3 (en) 2001-07-04
DE69801512D1 (de) 2001-10-04
EP1027090A1 (en) 2000-08-16
WO1999022799A9 (en) 1999-08-26
CA2305138A1 (en) 1999-05-14
EP1027090B1 (en) 2001-08-29
DE69801512T2 (de) 2002-05-29
JP2002501769A (ja) 2002-01-22
WO1999022799A1 (en) 1999-05-14

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