DE69215027T2 - Zahnärtzliches Handstück mit Heizungsvorrichtung - Google Patents

Zahnärtzliches Handstück mit Heizungsvorrichtung

Info

Publication number
DE69215027T2
DE69215027T2 DE69215027T DE69215027T DE69215027T2 DE 69215027 T2 DE69215027 T2 DE 69215027T2 DE 69215027 T DE69215027 T DE 69215027T DE 69215027 T DE69215027 T DE 69215027T DE 69215027 T2 DE69215027 T2 DE 69215027T2
Authority
DE
Germany
Prior art keywords
liquid
gas
supply source
flow passages
dental handpiece
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
Application number
DE69215027T
Other languages
English (en)
Other versions
DE69215027D1 (de
Inventor
Sosaku Kawata
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.)
Nakanishi Inc
Original Assignee
Nakanishi Inc
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 Nakanishi Inc filed Critical Nakanishi Inc
Publication of DE69215027D1 publication Critical patent/DE69215027D1/de
Application granted granted Critical
Publication of DE69215027T2 publication Critical patent/DE69215027T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
DE69215027T 1991-08-07 1992-08-05 Zahnärtzliches Handstück mit Heizungsvorrichtung Expired - Fee Related DE69215027T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19783591 1991-08-07

Publications (2)

Publication Number Publication Date
DE69215027D1 DE69215027D1 (de) 1996-12-12
DE69215027T2 true DE69215027T2 (de) 1997-03-06

Family

ID=16381140

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69215027T Expired - Fee Related DE69215027T2 (de) 1991-08-07 1992-08-05 Zahnärtzliches Handstück mit Heizungsvorrichtung

Country Status (4)

Country Link
US (1) US5244384A (de)
EP (1) EP0526890B1 (de)
AT (1) ATE144892T1 (de)
DE (1) DE69215027T2 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6212333B1 (en) 1998-02-13 2001-04-03 M. Joseph Olk Medical unit water line sterilization system
CH705479A1 (fr) * 2011-09-09 2013-03-15 Fkg Dentaire S A Pièce à main pour un instrument endodontique pour l'alésage de canaux radiculaires.

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3005261A (en) * 1956-07-31 1961-10-24 Koelliker & Cie A G A Dental apparatus
DE1194527B (de) * 1958-11-04 1965-06-10 Amalgamated Dental Company Ltd Zahnaerztliches Bohrhandstueck
US3169318A (en) * 1960-06-20 1965-02-16 Ritter Co Inc Dental handpiece and apparatus for supplying heated fluid thereto
CH375483A (fr) * 1961-12-20 1964-02-29 Gallay Robert Pièce à main dentaire
US4201051A (en) * 1976-09-13 1980-05-06 Hall Arthur L Pressurized fluid control circuit
DE2823394A1 (de) * 1978-05-29 1979-12-13 Siemens Ag Zahnaerztliches spritzhandstueck
DE3734831A1 (de) * 1987-10-14 1989-04-27 Kaltenbach & Voigt Zahnaerztliches spritzhandstueck
DE3901198A1 (de) * 1989-01-17 1990-09-06 Emda Zahnaerztliches geraet
EP0418383B1 (de) * 1989-04-06 1994-06-29 Molten Corporation Wachsgiessvorrichtung
US5123839A (en) * 1990-10-29 1992-06-23 West Charles J Air and water heater for dental instruments

Also Published As

Publication number Publication date
DE69215027D1 (de) 1996-12-12
EP0526890A1 (de) 1993-02-10
ATE144892T1 (de) 1996-11-15
US5244384A (en) 1993-09-14
EP0526890B1 (de) 1996-11-06

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: GROSSE, BOCKHORNI, SCHUMACHER, 81476 MUENCHEN

8328 Change in the person/name/address of the agent

Representative=s name: BOCKHORNI & KOLLEGEN, 80687 MUENCHEN

8339 Ceased/non-payment of the annual fee