GB1443191A - Turbine dental handpieces - Google Patents

Turbine dental handpieces

Info

Publication number
GB1443191A
GB1443191A GB4333373A GB4333373A GB1443191A GB 1443191 A GB1443191 A GB 1443191A GB 4333373 A GB4333373 A GB 4333373A GB 4333373 A GB4333373 A GB 4333373A GB 1443191 A GB1443191 A GB 1443191A
Authority
GB
United Kingdom
Prior art keywords
sleeve
air
aperture
conduits
operative
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
GB4333373A
Other languages
English (en)
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
Bien Air Dental 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 Bien Air Dental SA filed Critical Bien Air Dental SA
Publication of GB1443191A publication Critical patent/GB1443191A/en
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
    • A61C1/08—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

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)
GB4333373A 1972-09-15 1973-09-14 Turbine dental handpieces Expired GB1443191A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1355372A CH555670A (it) 1972-09-15 1972-09-15 Piece a main dentaire a turbine.

Publications (1)

Publication Number Publication Date
GB1443191A true GB1443191A (en) 1976-07-21

Family

ID=4393413

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4333373A Expired GB1443191A (en) 1972-09-15 1973-09-14 Turbine dental handpieces

Country Status (6)

Country Link
AT (1) AT349609B (enrdf_load_stackoverflow)
CH (1) CH555670A (enrdf_load_stackoverflow)
DE (1) DE2345582A1 (enrdf_load_stackoverflow)
FR (1) FR2199964B1 (enrdf_load_stackoverflow)
GB (1) GB1443191A (enrdf_load_stackoverflow)
IT (1) IT995374B (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2558064C3 (de) * 1975-12-22 1987-01-22 Siemens AG, 1000 Berlin und 8000 München Zahnärztliche Handstückanordnung
AT359632B (de) * 1979-02-12 1980-11-25 Buermoos Dentalwerk Zahnaerztliches handstueck
EP0034237B1 (fr) * 1980-02-18 1994-01-26 Bien-Air, D. Mosimann Instrument dentaire avec pièce à main

Also Published As

Publication number Publication date
CH555670A (it) 1974-11-15
DE2345582A1 (de) 1974-03-21
FR2199964A1 (enrdf_load_stackoverflow) 1974-04-19
IT995374B (it) 1975-11-10
ATA789273A (de) 1978-09-15
AT349609B (de) 1979-04-10
FR2199964B1 (enrdf_load_stackoverflow) 1978-01-06

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee