NO861136L - Kateter for angiokirurgi med laser. - Google Patents
Kateter for angiokirurgi med laser.Info
- Publication number
- NO861136L NO861136L NO861136A NO861136A NO861136L NO 861136 L NO861136 L NO 861136L NO 861136 A NO861136 A NO 861136A NO 861136 A NO861136 A NO 861136A NO 861136 L NO861136 L NO 861136L
- Authority
- NO
- Norway
- Prior art keywords
- optical
- laser
- catheter
- tissue
- fiber
- Prior art date
Links
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Classifications
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- 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
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- 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
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-
- 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
- B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
- B23K26/067—Dividing the beam into multiple beams, e.g. multifocusing
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- 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
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- 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
- A61B2018/2238—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 means for selectively laterally deflecting the tip of the fibre
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/47—Scattering, i.e. diffuse reflection
- G01N21/4738—Diffuse reflection, e.g. also for testing fluids, fibrous materials
- G01N21/474—Details of optical heads therefor, e.g. using optical fibres
- G01N2021/4742—Details of optical heads therefor, e.g. using optical fibres comprising optical fibres
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- G02B6/3502—Optical coupling means having switching means involving direct waveguide displacement, e.g. cantilever type waveguide displacement involving waveguide bending, or displacing an interposed waveguide between stationary waveguides
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- G02B6/3508—Lateral or transverse displacement of the whole waveguides, e.g. by varying the distance between opposed waveguide ends, or by mutual lateral displacement of opposed waveguide ends
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- G02B6/351—Optical coupling means having switching means involving stationary waveguides with moving interposed optical elements
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- G02B6/351—Optical coupling means having switching means involving stationary waveguides with moving interposed optical elements
- G02B6/3512—Optical coupling means having switching means involving stationary waveguides with moving interposed optical elements the optical element being reflective, e.g. mirror
- G02B6/3516—Optical coupling means having switching means involving stationary waveguides with moving interposed optical elements the optical element being reflective, e.g. mirror the reflective optical element moving along the beam path, e.g. controllable diffractive effects using multiple micromirrors within the beam
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- G02B6/354—Switching arrangements, i.e. number of input/output ports and interconnection types
- G02B6/3544—2D constellations, i.e. with switching elements and switched beams located in a plane
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- G02B6/35—Optical coupling means having switching means
- G02B6/3598—Switching means directly located between an optoelectronic element and waveguides, including direct displacement of either the element or the waveguide, e.g. optical pulse generation
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Pathology (AREA)
- Biophysics (AREA)
- General Physics & Mathematics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Otolaryngology (AREA)
- Electromagnetism (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Vascular Medicine (AREA)
- Radiology & Medical Imaging (AREA)
- Laser Surgery Devices (AREA)
- Radiation-Therapy Devices (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
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US71523985A | 1985-03-22 | 1985-03-22 | |
US07/058,675 US4913142A (en) | 1985-03-22 | 1987-05-26 | Catheter for laser angiosurgery |
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NO861136L true NO861136L (no) | 1987-01-16 |
Family
ID=27490005
Family Applications (1)
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NO861136A NO861136L (no) | 1985-03-22 | 1986-03-21 | Kateter for angiokirurgi med laser. |
Country Status (5)
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US (1) | US5290275A (de) |
EP (1) | EP0195375B1 (de) |
AT (2) | ATE111711T1 (de) |
DE (2) | DE3650688T2 (de) |
NO (1) | NO861136L (de) |
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JPS56145017U (de) * | 1980-04-01 | 1981-11-02 | ||
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-
1986
- 1986-03-14 DE DE3650688T patent/DE3650688T2/de not_active Expired - Lifetime
- 1986-03-14 DE DE3650071T patent/DE3650071T2/de not_active Expired - Lifetime
- 1986-03-14 EP EP86103432A patent/EP0195375B1/de not_active Expired - Lifetime
- 1986-03-14 AT AT86103432T patent/ATE111711T1/de active
- 1986-03-14 AT AT93112269T patent/ATE167792T1/de active
- 1986-03-21 NO NO861136A patent/NO861136L/no unknown
-
1991
- 1991-07-16 US US07/731,010 patent/US5290275A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE3650688D1 (de) | 1998-08-06 |
EP0195375A2 (de) | 1986-09-24 |
DE3650071T2 (de) | 1995-06-01 |
EP0195375B1 (de) | 1994-09-21 |
US5290275A (en) | 1994-03-01 |
ATE167792T1 (de) | 1998-07-15 |
DE3650071D1 (de) | 1994-10-27 |
DE3650688T2 (de) | 1999-03-25 |
ATE111711T1 (de) | 1994-10-15 |
EP0195375A3 (en) | 1988-06-08 |
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