DE69229220D1 - Katheter mit einer eine asymmetrische konfiguration aufweisenden elektrodenspitze - Google Patents

Katheter mit einer eine asymmetrische konfiguration aufweisenden elektrodenspitze

Info

Publication number
DE69229220D1
DE69229220D1 DE69229220T DE69229220T DE69229220D1 DE 69229220 D1 DE69229220 D1 DE 69229220D1 DE 69229220 T DE69229220 T DE 69229220T DE 69229220 T DE69229220 T DE 69229220T DE 69229220 D1 DE69229220 D1 DE 69229220D1
Authority
DE
Germany
Prior art keywords
electrode tip
catheter
asymmetric configuration
tip assembly
configuration
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 - Fee Related
Application number
DE69229220T
Other languages
English (en)
Other versions
DE69229220T2 (de
Inventor
Stuart Edwards
Russell Thompson
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
EP Technologies 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 EP Technologies Inc filed Critical EP Technologies Inc
Application granted granted Critical
Publication of DE69229220D1 publication Critical patent/DE69229220D1/de
Publication of DE69229220T2 publication Critical patent/DE69229220T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • A61M25/0138—Tip steering devices having flexible regions as a result of weakened outer material, e.g. slots, slits, cuts, joints or coils
    • 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
    • A61M25/0136—Handles therefor
    • 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
    • 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
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00—Electrotherapy; Circuits therefor
    • A61N1/02—Details
    • A61N1/04—Electrodes
    • A61N1/05—Electrodes for implantation or insertion into the body, e.g. heart electrode
    • A61N1/056—Transvascular endocardial electrode systems
    • A61N1/0565—Electrode heads
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00—Electrotherapy; Circuits therefor
    • A61N1/02—Details
    • A61N1/04—Electrodes
    • A61N1/06—Electrodes for high-frequency therapy
    • 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
DE69229220T 1991-11-08 1992-11-05 Katheter mit einer eine asymmetrische konfiguration aufweisenden elektrodenspitze Expired - Fee Related DE69229220T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/790,207 US5273535A (en) 1991-11-08 1991-11-08 Catheter with electrode tip having asymmetric left and right curve configurations
PCT/US1992/009528 WO1993008869A1 (en) 1991-11-08 1992-11-05 Catheter with electrode tip having asymmetric configurations

Publications (2)

Publication Number Publication Date
DE69229220D1 true DE69229220D1 (de) 1999-06-24
DE69229220T2 DE69229220T2 (de) 1999-11-11

Family

ID=25149959

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69229220T Expired - Fee Related DE69229220T2 (de) 1991-11-08 1992-11-05 Katheter mit einer eine asymmetrische konfiguration aufweisenden elektrodenspitze

Country Status (8)

Country Link
US (1) US5273535A (de)
EP (1) EP0566724B1 (de)
JP (1) JP3450325B2 (de)
AT (1) ATE180174T1 (de)
AU (1) AU3066092A (de)
CA (1) CA2105774C (de)
DE (1) DE69229220T2 (de)
WO (1) WO1993008869A1 (de)

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* Cited by examiner, † Cited by third party
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CA2105774A1 (en) 1993-05-09
EP0566724A1 (de) 1993-10-27
EP0566724A4 (de) 1995-02-15
ATE180174T1 (de) 1999-06-15
CA2105774C (en) 1993-05-09
DE69229220T2 (de) 1999-11-11
WO1993008869A1 (en) 1993-05-13
US5273535A (en) 1993-12-28
JP3450325B2 (ja) 2003-09-22
EP0566724B1 (de) 1999-05-19
AU3066092A (en) 1993-06-07
JPH07500755A (ja) 1995-01-26

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