ATE249856T1 - Katheter mit einem ablenkbaren distalteil - Google Patents

Katheter mit einem ablenkbaren distalteil

Info

Publication number
ATE249856T1
ATE249856T1 AT95919865T AT95919865T ATE249856T1 AT E249856 T1 ATE249856 T1 AT E249856T1 AT 95919865 T AT95919865 T AT 95919865T AT 95919865 T AT95919865 T AT 95919865T AT E249856 T1 ATE249856 T1 AT E249856T1
Authority
AT
Austria
Prior art keywords
catheter
deflection
rotated
distal portion
deflected
Prior art date
Application number
AT95919865T
Other languages
English (en)
Inventor
Alan K Schaer
Duane Dickens
Original Assignee
Cardima Inc
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 Cardima Inc filed Critical Cardima Inc
Application granted granted Critical
Publication of ATE249856T1 publication Critical patent/ATE249856T1/de

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
    • A61M25/01—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
    • A61B2018/00636—Sensing and controlling the application of energy
    • A61B2018/00773—Sensed parameters
    • A61B2018/00791—Temperature
    • 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
    • A61M2025/0161—Tip steering devices wherein the distal tips have two or more deflection regions

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Anesthesiology (AREA)
  • Surgery (AREA)
  • Pulmonology (AREA)
  • Biophysics (AREA)
  • Hematology (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Otolaryngology (AREA)
  • Cardiology (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Media Introduction/Drainage Providing Device (AREA)
  • Surgical Instruments (AREA)
AT95919865T 1994-05-13 1995-05-11 Katheter mit einem ablenkbaren distalteil ATE249856T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/242,549 US5882333A (en) 1994-05-13 1994-05-13 Catheter with deflectable distal section
PCT/US1995/006189 WO1995031243A1 (en) 1994-05-13 1995-05-11 Catheter with deflectable distal section

Publications (1)

Publication Number Publication Date
ATE249856T1 true ATE249856T1 (de) 2003-10-15

Family

ID=22915229

Family Applications (1)

Application Number Title Priority Date Filing Date
AT95919865T ATE249856T1 (de) 1994-05-13 1995-05-11 Katheter mit einem ablenkbaren distalteil

Country Status (8)

Country Link
US (1) US5882333A (de)
EP (1) EP0758913B1 (de)
JP (1) JP3701676B2 (de)
AT (1) ATE249856T1 (de)
AU (1) AU690692B2 (de)
CA (1) CA2190251A1 (de)
DE (1) DE69531778T2 (de)
WO (1) WO1995031243A1 (de)

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* Cited by examiner, † Cited by third party
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WO1995031243A1 (en) 1995-11-23
AU690692B2 (en) 1998-04-30
JP3701676B2 (ja) 2005-10-05
US5882333A (en) 1999-03-16
EP0758913B1 (de) 2003-09-17
DE69531778D1 (de) 2003-10-23
CA2190251A1 (en) 1995-11-23
AU2552895A (en) 1995-12-05
EP0758913A1 (de) 1997-02-26
DE69531778T2 (de) 2004-07-15
JPH10500334A (ja) 1998-01-13

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