ATE137945T1 - Laserkatheter zum entfernen einer obstruktiven substanz aus körperkanälen - Google Patents

Laserkatheter zum entfernen einer obstruktiven substanz aus körperkanälen

Info

Publication number
ATE137945T1
ATE137945T1 AT90114448T AT90114448T ATE137945T1 AT E137945 T1 ATE137945 T1 AT E137945T1 AT 90114448 T AT90114448 T AT 90114448T AT 90114448 T AT90114448 T AT 90114448T AT E137945 T1 ATE137945 T1 AT E137945T1
Authority
AT
Austria
Prior art keywords
catheter
channel
distal end
proximal end
fiber members
Prior art date
Application number
AT90114448T
Other languages
English (en)
Inventor
Douglas Murphy-Chutorian
Original Assignee
Eclipse Surgical Tech
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 Eclipse Surgical Tech filed Critical Eclipse Surgical Tech
Application granted granted Critical
Publication of ATE137945T1 publication Critical patent/ATE137945T1/de

Links

Classifications

    • 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
    • A61B18/20—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 laser
    • A61B18/22—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 laser the beam being directed along or through a flexible conduit, e.g. an optical fibre; Couplings or hand-pieces therefor
    • A61B18/24—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 laser the beam being directed along or through a flexible conduit, e.g. an optical fibre; Couplings or hand-pieces therefor with a catheter
    • A61B18/245—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 laser the beam being directed along or through a flexible conduit, e.g. an optical fibre; Couplings or hand-pieces therefor with a catheter for removing obstructions in blood vessels or calculi
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods
    • A61B17/32—Surgical cutting instruments
    • A61B17/3205—Excision instruments
    • A61B17/3207—Atherectomy devices working by cutting or abrading; Similar devices specially adapted for non-vascular obstructions
    • A61B17/320783—Atherectomy devices working by cutting or abrading; Similar devices specially adapted for non-vascular obstructions through side-hole, e.g. sliding or rotating cutter inside catheter
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods
    • A61B17/22—Implements for squeezing-off ulcers or the like on inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; for invasive removal or destruction of calculus using mechanical vibrations; for removing obstructions in blood vessels, not otherwise provided for
    • A61B2017/22038—Implements for squeezing-off ulcers or the like on inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; for invasive removal or destruction of calculus using mechanical vibrations; for removing obstructions in blood vessels, not otherwise provided for with a guide wire
    • A61B2017/22039—Implements for squeezing-off ulcers or the like on inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; for invasive removal or destruction of calculus using mechanical vibrations; for removing obstructions in blood vessels, not otherwise provided for with a guide wire eccentric
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods
    • A61B17/22—Implements for squeezing-off ulcers or the like on inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; for invasive removal or destruction of calculus using mechanical vibrations; for removing obstructions in blood vessels, not otherwise provided for
    • A61B2017/22038—Implements for squeezing-off ulcers or the like on inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; for invasive removal or destruction of calculus using mechanical vibrations; for removing obstructions in blood vessels, not otherwise provided for with a guide wire
    • A61B2017/22047—Means for immobilising the guide wire in the patient
    • A61B2017/22048—Balloons

Landscapes

  • Health & Medical Sciences (AREA)
  • Surgery (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Otolaryngology (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Laser Surgery Devices (AREA)
  • Media Introduction/Drainage Providing Device (AREA)
  • Surgical Instruments (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • External Artificial Organs (AREA)
  • Removal Of Insulation Or Armoring From Wires Or Cables (AREA)
AT90114448T 1989-08-02 1990-07-27 Laserkatheter zum entfernen einer obstruktiven substanz aus körperkanälen ATE137945T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/388,685 US4993412A (en) 1989-08-02 1989-08-02 Method and apparatus for removal of obstructive substance from body channels

Publications (1)

Publication Number Publication Date
ATE137945T1 true ATE137945T1 (de) 1996-06-15

Family

ID=23535093

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90114448T ATE137945T1 (de) 1989-08-02 1990-07-27 Laserkatheter zum entfernen einer obstruktiven substanz aus körperkanälen

Country Status (13)

Country Link
US (1) US4993412A (de)
EP (1) EP0411496B1 (de)
JP (1) JPH03141937A (de)
KR (1) KR0152638B1 (de)
AT (1) ATE137945T1 (de)
AU (1) AU6076490A (de)
BR (1) BR9007571A (de)
CA (1) CA2022499C (de)
DE (1) DE69026989T2 (de)
DK (1) DK0411496T3 (de)
ES (1) ES2086335T3 (de)
GR (1) GR3020342T3 (de)
WO (1) WO1991001690A1 (de)

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Also Published As

Publication number Publication date
JPH03141937A (ja) 1991-06-17
DE69026989T2 (de) 1996-10-02
EP0411496B1 (de) 1996-05-15
GR3020342T3 (en) 1996-09-30
WO1991001690A1 (en) 1991-02-21
US4993412A (en) 1991-02-19
DE69026989D1 (de) 1996-06-20
EP0411496A1 (de) 1991-02-06
ES2086335T3 (es) 1996-07-01
AU6076490A (en) 1991-03-11
BR9007571A (pt) 1992-06-30
CA2022499A1 (en) 1991-02-03
KR0152638B1 (ko) 1998-10-01
DK0411496T3 (da) 1996-10-07
CA2022499C (en) 2001-05-01

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