ATE59765T1 - Kathetervorrichtung mit laser. - Google Patents

Kathetervorrichtung mit laser.

Info

Publication number
ATE59765T1
ATE59765T1 AT86303746T AT86303746T ATE59765T1 AT E59765 T1 ATE59765 T1 AT E59765T1 AT 86303746 T AT86303746 T AT 86303746T AT 86303746 T AT86303746 T AT 86303746T AT E59765 T1 ATE59765 T1 AT E59765T1
Authority
AT
Austria
Prior art keywords
laser beam
energy
beam energy
distal tip
laser
Prior art date
Application number
AT86303746T
Other languages
English (en)
Inventor
Nadhir B Kosa
James J Burke
Gary L Moore
Original Assignee
Gv Medical 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 Gv Medical Inc filed Critical Gv Medical Inc
Application granted granted Critical
Publication of ATE59765T1 publication Critical patent/ATE59765T1/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
    • B23K26/03—Observing, e.g. monitoring, the workpiece
    • B23K26/032—Observing, e.g. monitoring, the workpiece using optical means
    • 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
    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/42—Coupling light guides with opto-electronic elements
    • G02B6/4296—Coupling light guides with opto-electronic elements coupling with sources of high radiant energy, e.g. high power lasers, high temperature light sources
    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/42—Coupling light guides with opto-electronic elements
    • G02B6/4296—Coupling light guides with opto-electronic elements coupling with sources of high radiant energy, e.g. high power lasers, high temperature light sources
    • G02B2006/4297—Coupling light guides with opto-electronic elements coupling with sources of high radiant energy, e.g. high power lasers, high temperature light sources having protection means, e.g. protecting humans against accidental exposure to harmful laser radiation

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Optics & Photonics (AREA)
  • Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Electromagnetism (AREA)
  • Veterinary Medicine (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Otolaryngology (AREA)
  • Public Health (AREA)
  • Vascular Medicine (AREA)
  • General Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Laser Surgery Devices (AREA)
  • Radiation-Therapy Devices (AREA)
AT86303746T 1986-05-16 1986-05-16 Kathetervorrichtung mit laser. ATE59765T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP86303746A EP0245552B1 (de) 1986-05-16 1986-05-16 Kathetervorrichtung mit Laser

Publications (1)

Publication Number Publication Date
ATE59765T1 true ATE59765T1 (de) 1991-01-15

Family

ID=8196010

Family Applications (1)

Application Number Title Priority Date Filing Date
AT86303746T ATE59765T1 (de) 1986-05-16 1986-05-16 Kathetervorrichtung mit laser.

Country Status (4)

Country Link
EP (1) EP0245552B1 (de)
AT (1) ATE59765T1 (de)
AU (1) AU576428B2 (de)
DE (1) DE3676815D1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU600276B2 (en) * 1985-12-13 1990-08-09 Gv Medical Inc. Fiber tip monitoring and protection assembly
DE3833361C2 (de) * 1988-09-30 1996-07-11 Hohla Kristian Katheter für die Angioplastie
DE3934647C2 (de) * 1989-10-17 1994-05-26 Deutsche Aerospace Chirurgisches Laserinstrument
GB9106874D0 (en) * 1991-04-02 1991-05-22 Lumonics Ltd Optical fibre assembly for a laser system
GB9306090D0 (en) * 1993-03-24 1993-05-12 Bt & D Technologies Ltd Optical responder
DE19906769A1 (de) * 1998-02-19 1999-12-16 Leica Microsystems Überlastschutz zur Vermeidung einer Beschädigung optischer Komponenten
WO2024147820A1 (en) * 2023-01-04 2024-07-11 Lumeda Inc. Pdt light delivery device and dosimetry method

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3123066A (en) 1964-03-03 brumley
US3136310A (en) 1960-01-18 1964-06-09 Bausch & Lomb Optical catheter
US3096767A (en) * 1961-05-11 1963-07-09 Trg Inc Photo-cauterizer with coherent light source
US3291749A (en) * 1963-08-14 1966-12-13 Triaxon Inc Photo-luminescent composition consisting essentially of boric acid and fluorescein
US3467098A (en) 1967-03-24 1969-09-16 Becton Dickinson Co Flexible conduit for laser surgery
US3538919A (en) 1967-04-07 1970-11-10 Gregory System Inc Depilation by means of laser energy
DE2145921C2 (de) 1971-09-14 1982-05-06 Günther Dr. 8022 Grünwald Nath Einrichtung zur Materialbearbeitung durch ein Laserstrahlungsbündel mit einem biegsamen Lichtleiter
US3858577A (en) 1974-04-05 1975-01-07 Univ Southern California Fiber optic laser light delivery system
US4040413A (en) 1974-07-18 1977-08-09 Fuji Photo Optical Co. Ltd. Endoscope
US4146019A (en) 1976-09-30 1979-03-27 University Of Southern California Multichannel endoscope
DE2821376C3 (de) * 1977-05-16 1981-02-19 Olympus Optical Co., Ltd., Tokio Laser-Instrument zum Ätzen oder Veröden eines Gewebeteils innerhalb des Zöloms
US4207874A (en) 1978-03-27 1980-06-17 Choy Daniel S J Laser tunnelling device
GB2026223B (en) 1978-07-11 1982-10-27 Suwa Seikosha Kk Electronic tone generator
US4266548A (en) 1978-12-18 1981-05-12 Davi S K Apparatus for and method of utilizing energy to excise pathological tissue
US4271839A (en) 1979-07-25 1981-06-09 Thomas J. Fogarty Dilation catheter method and apparatus
US4299226A (en) 1979-08-08 1981-11-10 Banka Vidya S Coronary dilation method
US4336809A (en) * 1980-03-17 1982-06-29 Burleigh Instruments, Inc. Human and animal tissue photoradiation system and method
US4316467A (en) * 1980-06-23 1982-02-23 Lorenzo P. Maun Control for laser hemangioma treatment system
JPS585010U (ja) * 1981-07-02 1983-01-13 住友電気工業株式会社 導光用フアイバに出力レ−ザ光を通すレ−ザ機器のモニタ装置
US4646737A (en) * 1983-06-13 1987-03-03 Laserscope, Inc. Localized heat applying medical device
US4682594A (en) * 1985-03-11 1987-07-28 Mcm Laboratories, Inc. Probe-and-fire lasers
US4695697A (en) * 1985-12-13 1987-09-22 Gv Medical, Inc. Fiber tip monitoring and protection assembly

Also Published As

Publication number Publication date
AU576428B2 (en) 1988-08-25
EP0245552B1 (de) 1991-01-09
AU5703686A (en) 1987-11-05
DE3676815D1 (de) 1991-02-14
EP0245552A1 (de) 1987-11-19

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee