WO2006084124A3 - Optic fiber instrument with microsphere diffraction surface - Google Patents

Optic fiber instrument with microsphere diffraction surface Download PDF

Info

Publication number
WO2006084124A3
WO2006084124A3 PCT/US2006/003830 US2006003830W WO2006084124A3 WO 2006084124 A3 WO2006084124 A3 WO 2006084124A3 US 2006003830 W US2006003830 W US 2006003830W WO 2006084124 A3 WO2006084124 A3 WO 2006084124A3
Authority
WO
WIPO (PCT)
Prior art keywords
optic fiber
light
glass
microsphere
distal end
Prior art date
Application number
PCT/US2006/003830
Other languages
French (fr)
Other versions
WO2006084124A2 (en
Inventor
Michael D Auld
Original Assignee
Synergetics Inc
Michael D Auld
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 Synergetics Inc, Michael D Auld filed Critical Synergetics Inc
Publication of WO2006084124A2 publication Critical patent/WO2006084124A2/en
Publication of WO2006084124A3 publication Critical patent/WO2006084124A3/en

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B90/00Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
    • A61B90/36Image-producing devices or illumination devices not otherwise provided for
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B90/00Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
    • A61B90/30Devices for illuminating a surgical field, the devices having an interrelation with other surgical devices or with a surgical procedure
    • A61B2090/306Devices for illuminating a surgical field, the devices having an interrelation with other surgical devices or with a surgical procedure using optical fibres
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F9/00Methods or devices for treatment of the eyes; Devices for putting-in contact lenses; Devices to correct squinting; Apparatus to guide the blind; Protective devices for the eyes, carried on the body or in the hand
    • A61F9/007Methods or devices for eye surgery

Abstract

A manually manipulated illuminator used in microsurgery comprises an optic fiber that transmits light through the instrument and emits the light through hollow glass microspheres secured to the distal end surface of the optic fiber. The hollow glass microspheres provide a large refractive index change at the optic fiber distal end as the light penetrates the glass sphere walls and crosses the glass/gas/glass interface. This creates an exceptionally good diffusing effect in the light emitted from the illuminator, spreading the light out uniformly over a broad area.
PCT/US2006/003830 2005-02-03 2006-02-03 Optic fiber instrument with microsphere diffraction surface WO2006084124A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US64980905P 2005-02-03 2005-02-03
US60/649,809 2005-02-03

Publications (2)

Publication Number Publication Date
WO2006084124A2 WO2006084124A2 (en) 2006-08-10
WO2006084124A3 true WO2006084124A3 (en) 2009-04-09

Family

ID=36777966

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2006/003830 WO2006084124A2 (en) 2005-02-03 2006-02-03 Optic fiber instrument with microsphere diffraction surface

Country Status (1)

Country Link
WO (1) WO2006084124A2 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8398240B2 (en) * 2009-11-24 2013-03-19 Alcon Research, Ltd. Single-fiber multi-spot laser probe for ophthalmic endoillumination
US10278785B2 (en) * 2015-12-18 2019-05-07 Novartis Ag Method of making diverging-light fiber optics illumination delivery system
WO2017132480A1 (en) * 2016-01-29 2017-08-03 Corning Incorporated Optical fiber apparatus with high divergence angle and light source system using same

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5496997A (en) * 1994-01-03 1996-03-05 Pope; Edward J. A. Sensor incorporating an optical fiber and a solid porous inorganic microsphere
US6208788B1 (en) * 1998-07-29 2001-03-27 Ultradent Products, Inc. Apparatus and methods for concentrating light through fiber optic funnels coupled to dental light guides
US6577791B1 (en) * 1999-09-03 2003-06-10 Nagoya University Optical waveguide element, a three-dimensional optical waveguide circuit and optical system

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5496997A (en) * 1994-01-03 1996-03-05 Pope; Edward J. A. Sensor incorporating an optical fiber and a solid porous inorganic microsphere
US6208788B1 (en) * 1998-07-29 2001-03-27 Ultradent Products, Inc. Apparatus and methods for concentrating light through fiber optic funnels coupled to dental light guides
US6577791B1 (en) * 1999-09-03 2003-06-10 Nagoya University Optical waveguide element, a three-dimensional optical waveguide circuit and optical system

Also Published As

Publication number Publication date
WO2006084124A2 (en) 2006-08-10

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