CA1325250C - Handpiece and related apparatus for laser surgery and dentistry - Google Patents
Handpiece and related apparatus for laser surgery and dentistryInfo
- Publication number
- CA1325250C CA1325250C CA000600130A CA600130A CA1325250C CA 1325250 C CA1325250 C CA 1325250C CA 000600130 A CA000600130 A CA 000600130A CA 600130 A CA600130 A CA 600130A CA 1325250 C CA1325250 C CA 1325250C
- Authority
- CA
- Canada
- Prior art keywords
- handpiece
- focus lens
- variable focus
- lens
- image
- 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
Links
- 238000002430 laser surgery Methods 0.000 title description 4
- 230000003287 optical effect Effects 0.000 claims abstract description 30
- 238000000034 method Methods 0.000 claims abstract description 15
- 238000001356 surgical procedure Methods 0.000 claims abstract description 9
- 230000005855 radiation Effects 0.000 claims description 13
- 239000012530 fluid Substances 0.000 claims description 8
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 239000013307 optical fiber Substances 0.000 claims 2
- 210000003484 anatomy Anatomy 0.000 claims 1
- 229910052594 sapphire Inorganic materials 0.000 claims 1
- 239000010980 sapphire Substances 0.000 claims 1
- 210000004087 cornea Anatomy 0.000 abstract description 19
- 230000003511 endothelial effect Effects 0.000 description 5
- 239000000523 sample Substances 0.000 description 5
- 210000001519 tissue Anatomy 0.000 description 5
- 206010028980 Neoplasm Diseases 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 210000002889 endothelial cell Anatomy 0.000 description 3
- ODPOAESBSUKMHD-UHFFFAOYSA-L 6,7-dihydrodipyrido[1,2-b:1',2'-e]pyrazine-5,8-diium;dibromide Chemical compound [Br-].[Br-].C1=CC=[N+]2CC[N+]3=CC=CC=C3C2=C1 ODPOAESBSUKMHD-UHFFFAOYSA-L 0.000 description 2
- 102000008186 Collagen Human genes 0.000 description 2
- 108010035532 Collagen Proteins 0.000 description 2
- 239000005630 Diquat Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 229920001436 collagen Polymers 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 230000003902 lesion Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 208000037260 Atherosclerotic Plaque Diseases 0.000 description 1
- 206010004950 Birth mark Diseases 0.000 description 1
- 238000002399 angioplasty Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 210000003038 endothelium Anatomy 0.000 description 1
- 239000002223 garnet Substances 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 208000001491 myopia Diseases 0.000 description 1
- 230000004379 myopia Effects 0.000 description 1
- 229910052754 neon Inorganic materials 0.000 description 1
- GKAOGPIIYCISHV-UHFFFAOYSA-N neon atom Chemical compound [Ne] GKAOGPIIYCISHV-UHFFFAOYSA-N 0.000 description 1
- VIKNJXKGJWUCNN-XGXHKTLJSA-N norethisterone Chemical compound O=C1CC[C@@H]2[C@H]3CC[C@](C)([C@](CC4)(O)C#C)[C@@H]4[C@@H]3CCC2=C1 VIKNJXKGJWUCNN-XGXHKTLJSA-N 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
- B23K26/0096—Portable laser equipment, e.g. hand-held laser apparatus
-
- 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
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C1/00—Dental machines for boring or cutting ; General features of dental machines or apparatus, e.g. hand-piece design
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C1/00—Dental machines for boring or cutting ; General features of dental machines or apparatus, e.g. hand-piece design
- A61C1/0046—Dental lasers
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS 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
- A61F9/00—Methods 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
- A61F9/007—Methods or devices for eye surgery
- A61F9/008—Methods or devices for eye surgery using laser
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS 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
- A61F9/00—Methods 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
- A61F9/007—Methods or devices for eye surgery
- A61F9/008—Methods or devices for eye surgery using laser
- A61F9/00802—Methods or devices for eye surgery using laser for photoablation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS 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
- A61F9/00—Methods 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
- A61F9/007—Methods or devices for eye surgery
- A61F9/008—Methods or devices for eye surgery using laser
- A61F9/00821—Methods or devices for eye surgery using laser for coagulation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS 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
- A61F9/00—Methods 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
- A61F9/007—Methods or devices for eye surgery
- A61F9/008—Methods or devices for eye surgery using laser
- A61F9/00825—Methods or devices for eye surgery using laser for photodisruption
-
- 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
- A61B2018/00636—Sensing and controlling the application of energy
-
- 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
- A61B2018/2255—Optical elements at the distal end of probe tips
- A61B2018/2272—Optical elements at the distal end of probe tips with reflective or refractive surfaces for deflecting the beam
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS 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
- A61F9/00—Methods 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
- A61F9/007—Methods or devices for eye surgery
- A61F9/008—Methods or devices for eye surgery using laser
- A61F2009/00853—Laser thermal keratoplasty or radial keratotomy
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS 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
- A61F9/00—Methods 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
- A61F9/007—Methods or devices for eye surgery
- A61F9/008—Methods or devices for eye surgery using laser
- A61F2009/00861—Methods or devices for eye surgery using laser adapted for treatment at a particular location
- A61F2009/00872—Cornea
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS 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
- A61F9/00—Methods 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
- A61F9/007—Methods or devices for eye surgery
- A61F9/008—Methods or devices for eye surgery using laser
- A61F9/009—Auxiliary devices making contact with the eyeball and coupling in laser light, e.g. goniolenses
Landscapes
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Ophthalmology & Optometry (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Surgery (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Plasma & Fusion (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Epidemiology (AREA)
- Dentistry (AREA)
- Mechanical Engineering (AREA)
- Electromagnetism (AREA)
- Molecular Biology (AREA)
- Medical Informatics (AREA)
- Otolaryngology (AREA)
- Laser Surgery Devices (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US195,843 | 1980-10-10 | ||
US19584388A | 1988-05-19 | 1988-05-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1325250C true CA1325250C (en) | 1993-12-14 |
Family
ID=22723050
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA000600130A Expired - Fee Related CA1325250C (en) | 1988-05-19 | 1989-05-18 | Handpiece and related apparatus for laser surgery and dentistry |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0414791A1 (de) |
JP (1) | JPH04501963A (de) |
CA (1) | CA1325250C (de) |
IL (1) | IL90318A (de) |
WO (1) | WO1989011260A1 (de) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5026979A (en) * | 1990-03-05 | 1991-06-25 | General Electric Company | Method and apparatus for optically monitoring laser materials processing |
DE4015066A1 (de) * | 1990-05-10 | 1991-11-14 | Hans Wilhelm Bergmann | Vorrichtung und verfahren zur automatischen kontrolle von zahnbehandlungen und chirurgischen eingriffen mit hilfe gepulster laser |
DE4038809C1 (en) * | 1990-12-05 | 1992-04-02 | Kaltenbach & Voigt Gmbh & Co, 7950 Biberach, De | Dental instrument for treatment by laser beam - has slidable lens and exchangeable light conductor sections of various diameters |
DE4211234A1 (de) * | 1992-04-03 | 1993-10-07 | Kaltenbach & Voigt | Zahnärztliches Laser-Behandlungsgerät |
DE4233744A1 (de) * | 1992-10-07 | 1994-04-14 | Hager & Meisinger Gmbh | Werkzeug zum Behandeln durch Laserstrahlen |
US5336215A (en) * | 1993-01-22 | 1994-08-09 | Intelligent Surgical Lasers | Eye stabilizing mechanism for use in ophthalmic laser surgery |
US5441531A (en) * | 1993-10-18 | 1995-08-15 | Dusa Pharmaceuticals Inc. | Illuminator and methods for photodynamic therapy |
FR2737311A1 (fr) * | 1995-07-25 | 1997-01-31 | Bm Ind | Dispositif de gestion de faisceau |
DE19534590A1 (de) * | 1995-09-11 | 1997-03-13 | Laser & Med Tech Gmbh | Scanning Ablation von keramischen Werkstoffen, Kunststoffen und biologischen Hydroxylapatitmaterialien, insbesondere Zahnhartsubstanz |
DE19852302A1 (de) | 1998-11-12 | 2000-05-25 | Fraunhofer Ges Forschung | Verfahren und Vorrichtung zum Bearbeiten von Werkstücken mit Hochenergiestrahlung |
US7409954B2 (en) | 2002-08-09 | 2008-08-12 | Genestho Inc. | Method for treatment of infections with ultraviolet laser light |
CA2395584A1 (en) * | 2002-08-09 | 2004-02-09 | Vadim G. Dobkine | A method and a laser device for treatment of endo-cavital infections |
EP1941843B1 (de) * | 2004-06-17 | 2021-11-17 | Align Technology, Inc. | Verfahren und Vorrichtung zur Farbbildgebung einer dreidimensionalen Struktur |
ATE406850T1 (de) | 2004-06-17 | 2008-09-15 | Cadent Ltd | Verfahren und gerät zur farbbildformung einer dreidimensionalen struktur |
US20070016178A1 (en) * | 2005-07-14 | 2007-01-18 | Boris Vaynberg | Laser energy delivery device with swivel handpiece |
DE102009005194B4 (de) * | 2009-01-20 | 2016-09-08 | Anton Kasenbacher | Laserbearbeitungsgerät zur Bearbeitung eines Materials |
DE102010026288A1 (de) * | 2010-07-06 | 2012-01-12 | Yong-min Jo | System zur Materialabtragung im Mundraum |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3315680A (en) * | 1965-06-16 | 1967-04-25 | Optics Technology Inc | Optical cauterizer |
US4583539A (en) * | 1982-01-12 | 1986-04-22 | Cornell Research Foundation, Inc. | Laser surgical system |
US4520816A (en) * | 1983-01-12 | 1985-06-04 | Schachar Ronald A | Method and apparatus for delivering laser energy for ophthalmic use |
DE3306981C2 (de) * | 1983-02-28 | 1987-11-12 | Wolfram 8048 Haimhausen Weinberg | Vorrichtung zur Photokoagulation von biologischem Gewebe |
US4761534A (en) * | 1985-02-23 | 1988-08-02 | N.I.S. Limited | Laser apparatus |
EP0259398B1 (de) * | 1986-03-08 | 1992-01-15 | G. Rodenstock Instrumente Gmbh | Vorrichtung zur beobachtung und laserbehandlung des auges |
-
1989
- 1989-05-17 IL IL9031889A patent/IL90318A/en unknown
- 1989-05-18 JP JP1506040A patent/JPH04501963A/ja active Pending
- 1989-05-18 CA CA000600130A patent/CA1325250C/en not_active Expired - Fee Related
- 1989-05-18 EP EP89906246A patent/EP0414791A1/de not_active Withdrawn
- 1989-05-18 WO PCT/US1989/002094 patent/WO1989011260A1/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
EP0414791A1 (de) | 1991-03-06 |
JPH04501963A (ja) | 1992-04-09 |
IL90318A0 (en) | 1989-12-15 |
IL90318A (en) | 1994-05-30 |
WO1989011260A1 (en) | 1989-11-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MKLA | Lapsed |