DE69402447T2 - Elektroden-Katheter zur Messung und zum Betrieb in Herzkammern - Google Patents

Elektroden-Katheter zur Messung und zum Betrieb in Herzkammern

Info

Publication number
DE69402447T2
DE69402447T2 DE69402447T DE69402447T DE69402447T2 DE 69402447 T2 DE69402447 T2 DE 69402447T2 DE 69402447 T DE69402447 T DE 69402447T DE 69402447 T DE69402447 T DE 69402447T DE 69402447 T2 DE69402447 T2 DE 69402447T2
Authority
DE
Germany
Prior art keywords
wire
spiral wound
sheath
operative portion
wound wire
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
DE69402447T
Other languages
English (en)
Other versions
DE69402447D1 (de
Inventor
Enzo Borghi
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.)
Bard SRL
Original Assignee
X Trode SRL
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 X Trode SRL filed Critical X Trode SRL
Publication of DE69402447D1 publication Critical patent/DE69402447D1/de
Application granted granted Critical
Publication of DE69402447T2 publication Critical patent/DE69402447T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • A61B5/6855—Catheters with a distal curved tip
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/005—Flexible endoscopes
    • A61B1/0051—Flexible endoscopes with controlled bending of insertion part
    • A61B1/0055—Constructional details of insertion parts, e.g. vertebral elements
    • A61B1/0056—Constructional details of insertion parts, e.g. vertebral elements the insertion parts being asymmetric, e.g. for unilateral bending mechanisms
    • 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
    • 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
    • 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
    • A61B5/6856—Catheters with a distal 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
    • A61B18/18—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
    • 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
    • A61B2018/00202—Moving parts rotating
    • A61B2018/00208—Moving parts rotating actively driven, e.g. by a motor
    • 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
    • A61B2018/0091—Handpieces of the surgical instrument or device
    • A61B2018/00916—Handpieces of the surgical instrument or device with means for switching or controlling the main function of the instrument or device
DE69402447T 1993-01-18 1994-01-12 Elektroden-Katheter zur Messung und zum Betrieb in Herzkammern Expired - Lifetime DE69402447T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT93BO000008A IT1266217B1 (it) 1993-01-18 1993-01-18 Elettrocatetere per la mappatura e l'intervento su cavita' cardiache.

Publications (2)

Publication Number Publication Date
DE69402447D1 DE69402447D1 (de) 1997-05-15
DE69402447T2 true DE69402447T2 (de) 1997-10-23

Family

ID=11338623

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69402447T Expired - Lifetime DE69402447T2 (de) 1993-01-18 1994-01-12 Elektroden-Katheter zur Messung und zum Betrieb in Herzkammern

Country Status (7)

Country Link
US (1) US5482037A (de)
EP (1) EP0609182B1 (de)
AT (1) ATE151250T1 (de)
DE (1) DE69402447T2 (de)
DK (1) DK0609182T3 (de)
ES (1) ES2103119T3 (de)
IT (1) IT1266217B1 (de)

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US5921924A (en) * 1993-12-03 1999-07-13 Avitall; Boaz Mapping and ablation catheter system utilizing multiple control elements
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Also Published As

Publication number Publication date
US5482037A (en) 1996-01-09
ES2103119T3 (es) 1997-08-16
ITBO930008A0 (it) 1993-01-18
ATE151250T1 (de) 1997-04-15
DE69402447D1 (de) 1997-05-15
IT1266217B1 (it) 1996-12-27
DK0609182T3 (da) 1997-10-20
ITBO930008A1 (it) 1994-07-18
EP0609182B1 (de) 1997-04-09
EP0609182A1 (de) 1994-08-03

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Owner name: BARD S.P.A., ROM/ROMA, IT