DE3368009D1 - Dental handpiece with several sprays - Google Patents

Dental handpiece with several sprays

Info

Publication number
DE3368009D1
DE3368009D1 DE8383109400T DE3368009T DE3368009D1 DE 3368009 D1 DE3368009 D1 DE 3368009D1 DE 8383109400 T DE8383109400 T DE 8383109400T DE 3368009 T DE3368009 T DE 3368009T DE 3368009 D1 DE3368009 D1 DE 3368009D1
Authority
DE
Germany
Prior art keywords
instrument
bearing means
air
nose
cushions
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
Application number
DE8383109400T
Other languages
English (en)
Inventor
David Mosimann
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bien Air Dental SA
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of DE3368009D1 publication Critical patent/DE3368009D1/de
Expired 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

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)
DE8383109400T 1982-10-26 1983-09-21 Dental handpiece with several sprays Expired DE3368009D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH6233/82A CH649462A5 (fr) 1982-10-26 1982-10-26 Instrument dentaire dynamique a plusieurs sprays.

Publications (1)

Publication Number Publication Date
DE3368009D1 true DE3368009D1 (en) 1987-01-15

Family

ID=4306357

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383109400T Expired DE3368009D1 (en) 1982-10-26 1983-09-21 Dental handpiece with several sprays

Country Status (4)

Country Link
EP (1) EP0109507B1 (de)
AT (1) ATE23944T1 (de)
CH (1) CH649462A5 (de)
DE (1) DE3368009D1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0236820B1 (de) * 1986-03-05 1990-07-25 Siemens Aktiengesellschaft Zahnärztlicher Instrumentenkopf
IT1245901B (it) * 1991-04-30 1994-10-25 Castellini Spa Testa porta utensile per manipoli odontoiatrici e procedimento per realizzarla.
JPH0714397B2 (ja) * 1991-08-12 1995-02-22 株式会社中西歯科器械製作所 歯科用ハンドピース
AT501086B1 (de) * 2004-12-14 2008-06-15 W & H Dentalwerk Buermoos Gmbh Einsatzteil für einen medizinischen handstückkopf
PL2995274T3 (pl) 2014-09-12 2017-09-29 Kaltenbach & Voigt Ręczny przyrząd dentystyczny i obudowa czołowa do niego

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3256604A (en) * 1959-05-14 1966-06-21 John V Borden Dental bur cooling device
DE1098162B (de) * 1959-05-23 1961-01-26 Siemens Reiniger Werke Ag Zahnaerztliches Bohrhandstueck
DE1875642U (de) * 1963-05-11 1963-07-18 Buermoos Dentalwerk Zahnaerztliches handstueck, insbesondere winkelstueck.
AT280466B (de) * 1968-04-19 1970-04-10 Buermoos Dentalwerk Kopf von zahnärztlichen Winkelstücken
US3525154A (en) * 1968-04-25 1970-08-25 Star Dental Mfg Co Handpiece with water spray
DE2627743B2 (de) * 1976-06-21 1980-02-14 Siemens Ag, 1000 Berlin Und 8000 Muenchen Zahnärztliches Handstück
US4341518A (en) * 1979-12-20 1982-07-27 Wallace Richard A Dental handpiece
CH638673A5 (fr) * 1980-10-10 1983-10-14 David Mosimann Turbine dentaire.

Also Published As

Publication number Publication date
EP0109507B1 (de) 1986-12-03
ATE23944T1 (de) 1986-12-15
EP0109507A1 (de) 1984-05-30
CH649462A5 (fr) 1985-05-31

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: BIEN-AIR S.A., BIEL/BIENNE, CH

8381 Inventor (new situation)

Free format text: MOSIMANN, DAVID, BIEL/BIENNE, CH

8339 Ceased/non-payment of the annual fee