FI91359B - Handstycke av lasertyp - Google Patents

Handstycke av lasertyp Download PDF

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Publication number
FI91359B
FI91359B FI871754A FI871754A FI91359B FI 91359 B FI91359 B FI 91359B FI 871754 A FI871754 A FI 871754A FI 871754 A FI871754 A FI 871754A FI 91359 B FI91359 B FI 91359B
Authority
FI
Finland
Prior art keywords
reflector
handpiece
bracket
pin
applicator
Prior art date
Application number
FI871754A
Other languages
English (en)
Finnish (fi)
Other versions
FI91359C (sv
FI871754A (sv
FI871754A0 (sv
Inventor
Akinori Nagasawa
Original Assignee
Morita Mfg
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
Priority claimed from JP6079886U external-priority patent/JPH0321215Y2/ja
Priority claimed from JP6079786U external-priority patent/JPH0330093Y2/ja
Application filed by Morita Mfg filed Critical Morita Mfg
Publication of FI871754A0 publication Critical patent/FI871754A0/sv
Publication of FI871754A publication Critical patent/FI871754A/sv
Application granted granted Critical
Publication of FI91359B publication Critical patent/FI91359B/sv
Publication of FI91359C publication Critical patent/FI91359C/sv

Links

Classifications

    • 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
    • A61C1/08—Machine parts specially adapted for dentistry
    • 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
    • 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
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N5/00—Radiation therapy
    • A61N5/06—Radiation therapy using light
    • A61N5/0601—Apparatus for use inside the body
    • 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
    • A61B2018/2015—Miscellaneous features
    • A61B2018/202—Laser enclosed in a hand-piece
    • 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
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M3/00—Medical syringes, e.g. enemata; Irrigators
    • A61M3/02—Enemata; Irrigators
    • A61M3/0279—Cannula; Nozzles; Tips; their connection means

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Optics & Photonics (AREA)
  • Surgery (AREA)
  • Epidemiology (AREA)
  • Dentistry (AREA)
  • Medical Informatics (AREA)
  • Otolaryngology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Electromagnetism (AREA)
  • Molecular Biology (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Radiation-Therapy Devices (AREA)
  • Laser Surgery Devices (AREA)
  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
  • Laser Beam Processing (AREA)

Claims (5)

1. Handstycke av lasertyp, där en lasersträle frän en la-serkälla sänds tili en kropp (1) av handstycket och bryts i ett huvud (2),kännetecknat av att handstycket uppvisar ett reflektorhällarelement (30) samt ett applika-torhällarelement (6) vridbart förbundet med huvudet (2) via en vridaxel (21); en styrhylsa (4) inpassad över den utvän-diga omkretsen av kroppen (1) sä att hylsan kan föras fram och äter utmed kroppens längdaxel; och en slid (5) som är förbunden med den övre sektionen av reflektorhällarelementet (30) och den övre sektionen av applikatorhällarelementet (6) via anslutningspunkter (31 resp. 51) och har anordnats inom kroppen sä att sliden (5) kan glida fram och äter utmed kroppens längdaxel, och har kopplats med hyisana (4) fram-och ätergäende rörelse, varvid reflektorhällarelementet (30) och applikatorhällarelementet (6) vrids runt vridaxeln (21) när den med hylsans (4) fram- och ätergäende rörelse kopplade sliden (5) glider, och varvid vinkeländringen för applikatorhällarelementet (6) är ungefär dubbelt sä stor som vinkeländringen för reflektorhällarelementet (30).
2. Handstycke enligt patentkravet 1, k ä n n e -tecknat av att en optisk fiber (7) för överföring av lasersträlen Sr inbyggd i handstyckets kropp (1) och att änden av den opt iskä fibem (7) är vänd mot reflektorn (3) .
3. Hands tycke enligt patentkravet 1, k ä n n e - t e c k n a t av att stift (31a resp. 6la) är fastsatta vid de Övre sektionema av reflektorhällarelementet (30) och av applikatorhällarelementet (6) och en axelborming eller ett spär (51) är anordnad(-t) vid den främre änden av s1iden (5), vilka stift (31a och 61a) är inpassade i axelbormingen eller späret (51), och att avständet frän det ena stiftet (3la) tili vridaxeln (21) är dubbelt sä stort som avständet frän det andra stiftet (61a) tili vridaxeln (21).
4. Handstycke enligt patentkravet 1, k ä n n e -tecknat av att vridaxeln (22) är fastsatt vid huvudet (2), ett stift (61b) även är fastsatt vid den övre sektionen av applikatorhällarelementet (6), att länkar (33 och 34) vilka är lika länga, finns anordnade mellan stiftet (61b) och vridaxeln (22) samt är förbundna med varandra via ett anslutningsstift (31b) sä att vinkein mellan länkama kan ändras, att stiftet (61b) är inpassat i axelbormingen eller späret (51) bildats vid den främre änden av sliden och att anslutningsstiftet (31b) med glidpassning är inpassat i ett spär (32) som finns anordnat utmed längdaxeln för reflektorn (30) .
5. Handstycke enligt patentkravet 1, k ä n n e -tecknat av att en optisk fiber (7) för sändning av laserijus är inbyggd i kroppen (1) och änden av den optiska fibern (7) är vänd mot reflektorhällarelementet (30).
FI871754A 1986-04-22 1987-04-22 Handstycke av lasertyp FI91359C (sv)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP6079886U JPH0321215Y2 (sv) 1986-04-22 1986-04-22
JP6079786 1986-04-22
JP6079786U JPH0330093Y2 (sv) 1986-04-22 1986-04-22
JP6079886 1986-04-22

Publications (4)

Publication Number Publication Date
FI871754A0 FI871754A0 (sv) 1987-04-22
FI871754A FI871754A (sv) 1987-10-23
FI91359B true FI91359B (sv) 1994-03-15
FI91359C FI91359C (sv) 1994-06-27

Family

ID=26401851

Family Applications (1)

Application Number Title Priority Date Filing Date
FI871754A FI91359C (sv) 1986-04-22 1987-04-22 Handstycke av lasertyp

Country Status (9)

Country Link
US (1) US4849859A (sv)
KR (1) KR900007497B1 (sv)
CA (1) CA1276689C (sv)
DE (1) DE3713512C2 (sv)
FI (1) FI91359C (sv)
FR (1) FR2598313B1 (sv)
GB (1) GB2191016B (sv)
NL (1) NL191668C (sv)
SE (1) SE462257B (sv)

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Also Published As

Publication number Publication date
FI91359C (sv) 1994-06-27
GB2191016A (en) 1987-12-02
GB2191016B (en) 1990-04-11
KR870009701A (ko) 1987-11-30
DE3713512C2 (de) 1994-01-27
NL8700956A (nl) 1987-11-16
FI871754A (sv) 1987-10-23
KR900007497B1 (ko) 1990-10-11
SE8701639L (sv) 1987-10-23
DE3713512A1 (de) 1987-10-29
SE462257B (sv) 1990-05-28
FR2598313B1 (fr) 1994-04-01
FI871754A0 (sv) 1987-04-22
FR2598313A1 (fr) 1987-11-13
SE8701639D0 (sv) 1987-04-21
GB8709528D0 (en) 1987-05-28
CA1276689C (en) 1990-11-20
NL191668C (nl) 1996-02-05
NL191668B (nl) 1995-10-02
US4849859A (en) 1989-07-18

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Owner name: KABUSHIKI KAISHA MORITA SEISAKUSHO