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HK1155991A1 - Catheter having deflectable leading end - Google Patents

Catheter having deflectable leading end

Info

Publication number
HK1155991A1
HK1155991A1 HK11110622.2A HK11110622A HK1155991A1 HK 1155991 A1 HK1155991 A1 HK 1155991A1 HK 11110622 A HK11110622 A HK 11110622A HK 1155991 A1 HK1155991 A1 HK 1155991A1
Authority
HK
Hong Kong
Prior art keywords
catheter
leading end
deflectable
deflectable leading
leading
Prior art date
Application number
HK11110622.2A
Inventor
Masujima Katsuhiro
Original Assignee
Japan Lifeline Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Japan Lifeline Co Ltd filed Critical Japan Lifeline Co Ltd
Publication of HK1155991A1 publication Critical patent/HK1155991A1/en

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
    • A61M25/0147—Tip steering devices with movable mechanical means, e.g. pull wires
    • 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
    • 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
    • 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
    • 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
    • A61B5/6867—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 specially adapted to be attached or implanted in a specific body part
    • A61B5/6869—Heart
    • 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
    • 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
    • A61B2018/00571—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
    • A61B2018/00839—Bioelectrical parameters, e.g. ECG, EEG
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biophysics (AREA)
  • Surgery (AREA)
  • Anesthesiology (AREA)
  • Molecular Biology (AREA)
  • Pulmonology (AREA)
  • Hematology (AREA)
  • Physics & Mathematics (AREA)
  • Medical Informatics (AREA)
  • Pathology (AREA)
  • Cardiology (AREA)
  • Mechanical Engineering (AREA)
  • Plasma & Fusion (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Otolaryngology (AREA)
  • Media Introduction/Drainage Providing Device (AREA)
  • Electrotherapy Devices (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Surgical Instruments (AREA)
HK11110622.2A 2008-09-26 2011-10-06 Catheter having deflectable leading end HK1155991A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2008248473A JP4526585B2 (en) 2008-09-26 2008-09-26 Tip deflectable catheter
PCT/JP2009/064692 WO2010035599A1 (en) 2008-09-26 2009-08-24 Catheter having deflectable leading end

Publications (1)

Publication Number Publication Date
HK1155991A1 true HK1155991A1 (en) 2012-06-01

Family

ID=42059606

Family Applications (1)

Application Number Title Priority Date Filing Date
HK11110622.2A HK1155991A1 (en) 2008-09-26 2011-10-06 Catheter having deflectable leading end

Country Status (5)

Country Link
JP (1) JP4526585B2 (en)
KR (1) KR101300884B1 (en)
CN (1) CN102159278B (en)
HK (1) HK1155991A1 (en)
WO (1) WO2010035599A1 (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102551874B (en) * 2011-10-20 2015-07-22 上海微创电生理医疗科技有限公司 Renal artery radiofrequency ablation catheter
US9694161B2 (en) * 2012-11-14 2017-07-04 Biosense Webster (Israel), Ltd. Catheter with flat beam providing nonsymmetrical curve bi-directional deflection
US9433752B2 (en) * 2012-11-14 2016-09-06 Biosense Webster (Israel) Ltd. Catheter with flat beam deflection in tip
US9174023B2 (en) 2013-01-07 2015-11-03 Biosense Webster (Israel) Ltd. Unidirectional catheter control handle with tensioning control
US9849268B2 (en) * 2013-02-06 2017-12-26 Biosense Webster (Israel), Ltd. Catheter having flat beam deflection tip with fiber puller members
WO2015048682A1 (en) * 2013-09-30 2015-04-02 St. Jude Medical, Cardiology Division, Inc. Catheter having an active return-to-straight mechanism
EP3458139B1 (en) 2016-09-18 2020-10-21 St. Jude Medical, Cardiology Division, Inc. Loop catheter with activation tether coupled to pre-formed loop structure
US11452496B2 (en) * 2016-09-29 2022-09-27 Philips Image Guided Therapy Corporation Pullwire crown and crown sleeve for catheter assembly
EP3375477A1 (en) * 2017-03-16 2018-09-19 Basecamp Vascular Flexible elongated structure having a steerable end
US11925767B2 (en) * 2018-02-06 2024-03-12 Kaneka Corporation Catheter and manufacturing method therefor
GB2574219A (en) * 2018-05-30 2019-12-04 Creo Medical Ltd Electrosurgical instrument
US11918762B2 (en) 2018-10-03 2024-03-05 St. Jude Medical, Cardiology Division, Inc. Reduced actuation force electrophysiology catheter handle
US11471650B2 (en) 2019-09-20 2022-10-18 Biosense Webster (Israel) Ltd. Mechanism for manipulating a puller wire
CN113491816B (en) * 2021-07-06 2023-06-27 上海康德莱医疗器械股份有限公司 Electric positioning controllable bending guide wire

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05184523A (en) * 1992-01-14 1993-07-27 Olympus Optical Co Ltd Bending operation device for flexible tube
EP0711130B1 (en) * 1993-07-30 2002-11-06 Boston Scientific Limited Catheter with bendable tip assembly
JPH0819618A (en) * 1994-07-07 1996-01-23 Olympus Optical Co Ltd Flexible tube
US6183463B1 (en) 1997-12-01 2001-02-06 Cordis Webster, Inc. Bidirectional steerable cathether with bidirectional control handle
CA2273467C (en) 1998-06-04 2009-02-17 Cordis Webster, Inc. Catheter for injecting therapeutic and diagnostic agents
EP1402826B1 (en) * 2002-08-20 2013-06-12 Nipro Corporation Thrombus capture catheter
JP4220339B2 (en) 2003-09-11 2009-02-04 日本ライフライン株式会社 catheter
JP4544457B2 (en) * 2004-08-26 2010-09-15 日本ライフライン株式会社 Tip deflectable catheter

Also Published As

Publication number Publication date
JP4526585B2 (en) 2010-08-18
CN102159278B (en) 2013-08-28
WO2010035599A1 (en) 2010-04-01
CN102159278A (en) 2011-08-17
KR20110058790A (en) 2011-06-01
JP2010075530A (en) 2010-04-08
KR101300884B1 (en) 2013-08-27

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20170824