FI940258A0 - Förfarande och styrsystem för att hindra bakåtsugning i turbindrivna tandvårsinstrument - Google Patents

Förfarande och styrsystem för att hindra bakåtsugning i turbindrivna tandvårsinstrument

Info

Publication number
FI940258A0
FI940258A0 FI940258A FI940258A FI940258A0 FI 940258 A0 FI940258 A0 FI 940258A0 FI 940258 A FI940258 A FI 940258A FI 940258 A FI940258 A FI 940258A FI 940258 A0 FI940258 A0 FI 940258A0
Authority
FI
Finland
Prior art keywords
turbine
procedure
control system
dental instruments
back suction
Prior art date
Application number
FI940258A
Other languages
English (en)
Finnish (fi)
Other versions
FI940258A (sv
FI97103B (sv
FI97103C (sv
Inventor
Kustaa Nyholm
Arto Virta
Pentti Hyvaerinen
Godzinsky Christian De
Original Assignee
Planmeca Oy
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 Planmeca Oy filed Critical Planmeca Oy
Priority to FI940258A priority Critical patent/FI97103C/sv
Publication of FI940258A0 publication Critical patent/FI940258A0/sv
Priority to FI941804A priority patent/FI941804A0/fi
Priority to EP95850009A priority patent/EP0664105B1/en
Priority to DE69504214T priority patent/DE69504214T2/de
Publication of FI940258A publication Critical patent/FI940258A/sv
Publication of FI97103B publication Critical patent/FI97103B/sv
Application granted granted Critical
Publication of FI97103C publication Critical patent/FI97103C/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
    • A61C1/02—Dental machines for boring or cutting ; General features of dental machines or apparatus, e.g. hand-piece design characterised by the drive of the dental tools
    • A61C1/05—Dental machines for boring or cutting ; General features of dental machines or apparatus, e.g. hand-piece design characterised by the drive of the dental tools with turbine drive
    • 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
    • A61C1/02—Dental machines for boring or cutting ; General features of dental machines or apparatus, e.g. hand-piece design characterised by the drive of the dental tools
    • A61C1/05—Dental machines for boring or cutting ; General features of dental machines or apparatus, e.g. hand-piece design characterised by the drive of the dental tools with turbine drive
    • A61C1/057—Dental machines for boring or cutting ; General features of dental machines or apparatus, e.g. hand-piece design characterised by the drive of the dental tools with turbine drive with means for preventing suction effect in turbine after deactivation of the drive air
FI940258A 1994-01-19 1994-01-19 Förfarande och styrsystem för att hindra bakåtsugning i turbindrivna tandvårsinstrument FI97103C (sv)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FI940258A FI97103C (sv) 1994-01-19 1994-01-19 Förfarande och styrsystem för att hindra bakåtsugning i turbindrivna tandvårsinstrument
FI941804A FI941804A0 (fi) 1994-01-19 1994-04-19 Foerfarande och styrsystem foer att hindra bakaotsugning i turbindrivna tandvaordsinstrument
EP95850009A EP0664105B1 (en) 1994-01-19 1995-01-11 Method and system of control for prevention of sucking-back in turbine-operated dental-treatment instruments
DE69504214T DE69504214T2 (de) 1994-01-19 1995-01-11 Regelungsverfahren und -system zur Rücksaugvermeidung bei mit Turbinen angetriebenen dentalen Behandlungsinstrumenten

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI940258A FI97103C (sv) 1994-01-19 1994-01-19 Förfarande och styrsystem för att hindra bakåtsugning i turbindrivna tandvårsinstrument
FI940258 1994-01-19

Publications (4)

Publication Number Publication Date
FI940258A0 true FI940258A0 (sv) 1994-01-19
FI940258A FI940258A (sv) 1995-07-20
FI97103B FI97103B (sv) 1996-07-15
FI97103C FI97103C (sv) 1996-10-25

Family

ID=8539568

Family Applications (1)

Application Number Title Priority Date Filing Date
FI940258A FI97103C (sv) 1994-01-19 1994-01-19 Förfarande och styrsystem för att hindra bakåtsugning i turbindrivna tandvårsinstrument

Country Status (3)

Country Link
EP (1) EP0664105B1 (sv)
DE (1) DE69504214T2 (sv)
FI (1) FI97103C (sv)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19529668A1 (de) * 1995-08-11 1997-02-13 Kaltenbach & Voigt Ärztliches oder zahnärztliches Turbinen-Handstück
IT1290703B1 (it) 1997-02-25 1998-12-10 Castellini Spa Manipolo dentale a turbina con sistema di controllo dell'effetto risucchio e metodo realizzante tale sistema.
JP4160319B2 (ja) * 2002-05-10 2008-10-01 株式会社モリタ製作所 歯科用切削装置及びサックバック防止方法
EP2606846A1 (de) * 2011-12-20 2013-06-26 Kaltenbach & Voigt GmbH Medizinisches, insbesondere dentales Turbinenhandstück

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3719149A1 (de) * 1987-06-09 1988-12-22 Kaltenbach & Voigt Zahnaerztliche oder zahntechnische handstueckeinrichtung
JPH02114955A (ja) * 1988-10-25 1990-04-27 Hiyuuga Wada Seimitsu Seisakusho:Kk ハンドピースにおける内部汚染防止装置

Also Published As

Publication number Publication date
FI940258A (sv) 1995-07-20
EP0664105B1 (en) 1998-08-26
FI97103B (sv) 1996-07-15
EP0664105A3 (sv) 1995-08-30
DE69504214T2 (de) 1999-01-28
EP0664105A2 (en) 1995-07-26
FI97103C (sv) 1996-10-25
DE69504214D1 (de) 1998-10-01

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Legal Events

Date Code Title Description
BB Publication of examined application
MM Patent lapsed