DE69121704T2 - Kombinationskatheter zur beobachtung und zur dilatation von blutgefässen - Google Patents

Kombinationskatheter zur beobachtung und zur dilatation von blutgefässen

Info

Publication number
DE69121704T2
DE69121704T2 DE69121704T DE69121704T DE69121704T2 DE 69121704 T2 DE69121704 T2 DE 69121704T2 DE 69121704 T DE69121704 T DE 69121704T DE 69121704 T DE69121704 T DE 69121704T DE 69121704 T2 DE69121704 T2 DE 69121704T2
Authority
DE
Germany
Prior art keywords
dilation
observation
blood vessels
combination catheter
catheter
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
DE69121704T
Other languages
English (en)
Other versions
DE69121704D1 (de
Inventor
Yue-Teh Jang
Eugene Jennings
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
Cardiovascular Imaging Systems 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 Cardiovascular Imaging Systems Inc filed Critical Cardiovascular Imaging Systems Inc
Application granted granted Critical
Publication of DE69121704D1 publication Critical patent/DE69121704D1/de
Publication of DE69121704T2 publication Critical patent/DE69121704T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/12—Diagnosis using ultrasonic, sonic or infrasonic waves in body cavities or body tracts, e.g. by using catheters
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/22—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/44—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device
    • A61B8/4444—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device related to the probe
    • A61B8/445—Details of catheter construction
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/44—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device
    • A61B8/4444—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device related to the probe
    • A61B8/4461—Features of the scanning mechanism, e.g. for moving the transducer within the housing of the probe
    • 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
    • A61M25/10—Balloon catheters
    • A61M25/104—Balloon catheters used for angioplasty
DE69121704T 1990-03-28 1991-03-18 Kombinationskatheter zur beobachtung und zur dilatation von blutgefässen Expired - Fee Related DE69121704T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/500,641 US5117831A (en) 1990-03-28 1990-03-28 Vascular catheter having tandem imaging and dilatation components
PCT/US1991/001815 WO1991014401A1 (en) 1990-03-28 1991-03-18 Tandem vascular imaging and dilatation catheter

Publications (2)

Publication Number Publication Date
DE69121704D1 DE69121704D1 (de) 1996-10-02
DE69121704T2 true DE69121704T2 (de) 1997-03-27

Family

ID=23990313

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69121704T Expired - Fee Related DE69121704T2 (de) 1990-03-28 1991-03-18 Kombinationskatheter zur beobachtung und zur dilatation von blutgefässen

Country Status (5)

Country Link
US (1) US5117831A (de)
EP (1) EP0521952B1 (de)
JP (1) JPH05505739A (de)
DE (1) DE69121704T2 (de)
WO (1) WO1991014401A1 (de)

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Also Published As

Publication number Publication date
JPH05505739A (ja) 1993-08-26
US5117831A (en) 1992-06-02
EP0521952A4 (en) 1993-02-24
WO1991014401A1 (en) 1991-10-03
DE69121704D1 (de) 1996-10-02
EP0521952A1 (de) 1993-01-13
EP0521952B1 (de) 1996-08-28

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8327 Change in the person/name/address of the patent owner

Owner name: BOSTON SCIENTIFIC LTD., ST. MICHAEL, BARBADOS, BB

8339 Ceased/non-payment of the annual fee