CH419443A - Handpiece - Google Patents

Handpiece

Info

Publication number
CH419443A
CH419443A CH388165A CH388165A CH419443A CH 419443 A CH419443 A CH 419443A CH 388165 A CH388165 A CH 388165A CH 388165 A CH388165 A CH 388165A CH 419443 A CH419443 A CH 419443A
Authority
CH
Switzerland
Prior art keywords
handpiece
Prior art date
Application number
CH388165A
Other languages
French (fr)
Inventor
Garnier Marcel
Original Assignee
Micro Mega Sa
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 Micro Mega Sa filed Critical Micro Mega Sa
Publication of CH419443A publication Critical patent/CH419443A/en

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
    • A61C1/18—Flexible shafts; Clutches or the like; Bearings or lubricating arrangements; Drives or transmissions
    • A61C1/181—Bearings or lubricating arrangements, e.g. air-cushion bearings
    • 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
CH388165A 1965-02-20 1965-03-19 Handpiece CH419443A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR6446A FR1441503A (en) 1965-02-20 1965-02-20 Handpieces

Publications (1)

Publication Number Publication Date
CH419443A true CH419443A (en) 1966-08-31

Family

ID=8571513

Family Applications (1)

Application Number Title Priority Date Filing Date
CH388165A CH419443A (en) 1965-02-20 1965-03-19 Handpiece

Country Status (5)

Country Link
CH (1) CH419443A (en)
DE (1) DE1491038C3 (en)
FR (1) FR1441503A (en)
GB (1) GB1046683A (en)
SE (1) SE310234B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2659060C2 (en) * 1976-12-27 1985-06-05 Kaltenbach & Voigt Gmbh & Co, 7950 Biberach Miniature motor with internal coolant line
ATE7454T1 (en) * 1979-11-29 1984-06-15 Siemens Aktiengesellschaft DENTAL HANDPIECE ARRANGEMENT.
FR2473303A1 (en) * 1980-01-14 1981-07-17 Micro Mega Sa Watertight joint for liquid cooled dental drill head - uses internal helical groove or slots across tool-holder sleeve and sealing ring
FR2482447A1 (en) * 1980-05-13 1981-11-20 Micro Mega Sa Right angled dental drill - has compressed air chamber connected by grooves to opening for tool
FR2491757A2 (en) * 1980-10-10 1982-04-16 Micro Mega Sa Dental treatment angle piece - has cylindrical sleeve enclosing tool stem and held in place by radial flange
DE3215246A1 (en) * 1982-04-23 1983-10-27 Kaltenbach & Voigt Gmbh & Co, 7950 Biberach Medical, especially dental handpiece
EP0202802A1 (en) * 1985-05-13 1986-11-26 Yoshiro Tukada Internal pollution prevention device for dental cutting tool assembly
DE9317549U1 (en) * 1993-11-16 1994-04-07 Field Roger System with dental drilling handpiece with sealing element
ATE262851T1 (en) * 1996-12-17 2004-04-15 Sirona Dental Systems Gmbh DEVICE FOR LUBRICATION OF ROTATING PARTS OF A DENTAL HANDPIECE WITH LIQUID LUBRICANT

Also Published As

Publication number Publication date
DE1491038C3 (en) 1980-01-24
SE310234B (en) 1969-04-21
GB1046683A (en) 1966-10-26
DE1491038A1 (en) 1969-06-19
DE1491038B2 (en) 1973-12-13
FR1441503A (en) 1966-06-10

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