JPS56501552A - - Google Patents

Info

Publication number
JPS56501552A
JPS56501552A JP50255480A JP50255480A JPS56501552A JP S56501552 A JPS56501552 A JP S56501552A JP 50255480 A JP50255480 A JP 50255480A JP 50255480 A JP50255480 A JP 50255480A JP S56501552 A JPS56501552 A JP S56501552A
Authority
JP
Japan
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.)
Pending
Application number
JP50255480A
Other languages
Japanese (ja)
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 filed Critical
Publication of JPS56501552A publication Critical patent/JPS56501552A/ja
Pending legal-status Critical Current

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
    • A61C1/052—Ducts for supplying driving or cooling fluid, e.g. air, water
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Dentistry (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
  • Medicinal Preparation (AREA)
JP50255480A 1979-11-16 1980-11-14 Pending JPS56501552A (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1024079A CH632405A5 (fr) 1979-11-16 1979-11-16 Dispositif anti-retour pour turbines et pieces a main dentaires.

Publications (1)

Publication Number Publication Date
JPS56501552A true JPS56501552A (it) 1981-10-29

Family

ID=4360991

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50255480A Pending JPS56501552A (it) 1979-11-16 1980-11-14

Country Status (7)

Country Link
EP (1) EP0040608A1 (it)
JP (1) JPS56501552A (it)
CH (1) CH632405A5 (it)
DK (1) DK316481A (it)
IT (1) IT1128622B (it)
NO (1) NO812423L (it)
WO (1) WO1981001364A1 (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3545496A1 (de) * 1985-12-20 1987-07-02 Siemens Ag Zahnaerztliches geraet
ATE61924T1 (de) * 1986-12-18 1991-04-15 Siemens Ag Rueckschlagventil fuer den einbau in den fluidkanal eines medizinischen geraetes.
EP0287693A1 (en) * 1987-04-22 1988-10-26 Nakanishi Dental Mfg. Co. Ltd. Apparatus for dental treatment provided with check valve in fluid passage
JPH078284B2 (ja) * 1988-04-30 1995-02-01 株式会社モリタ製作所 歯科用防菌ハンドピース
DE4320532C1 (de) * 1993-06-21 1994-09-08 Siemens Ag Zahnärztlicher Turbinenantrieb mit Mitteln zur selbsttätigen Drehzahlregelung
US5507642A (en) * 1993-06-21 1996-04-16 Siemens Aktiengesellschaft Dental turbine drive
DE9312611U1 (de) * 1993-08-23 1994-12-22 Siemens AG, 80333 München Zahnärztliches Handstück mit Rückschlagventil
IL128325A0 (en) * 1999-02-01 2000-01-31 Mtc Ind & Res Ltd Dental handpiece with protection against contamination
CN105877855B (zh) * 2016-04-06 2019-01-18 刘帆 涡轮手机接头中冷却水流管防回吸方法及装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2788576A (en) * 1954-01-20 1957-04-16 Robert E Cunningham Fluid dispensing attachment for dental engines
DE1077379B (de) * 1958-10-11 1960-03-10 Siemens Reiniger Werke Ag Zahnaerztliche Einrichtung
DE1291055B (de) * 1964-03-23 1969-04-10 Kaltenbach & Voigt Zahnaerztliches Hand- oder Winkelstueck mit elektrischem Antriebsmotor
DE1281101B (de) * 1964-03-23 1968-10-24 Kaltenbach & Voigt Zahnaerztliches Hand- oder Winkelstueck
GB1215825A (en) * 1967-02-21 1970-12-16 Chirana Zd Y Zdravotnicke Tech Improved dental drill cooling device
DE2043722A1 (de) * 1970-09-03 1972-03-09 Ritter Ag Anordnung zur Einstellung des Kühl mittelstromes an zahnarztlichen Handstucken

Also Published As

Publication number Publication date
IT8050176A0 (it) 1980-11-17
NO812423L (no) 1981-07-14
DK316481A (da) 1981-07-15
EP0040608A1 (fr) 1981-12-02
IT1128622B (it) 1986-05-28
CH632405A5 (fr) 1982-10-15
WO1981001364A1 (fr) 1981-05-28

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