FR2383652A2 - Piece a main dentaire - Google Patents

Piece a main dentaire

Info

Publication number
FR2383652A2
FR2383652A2 FR7708749A FR7708749A FR2383652A2 FR 2383652 A2 FR2383652 A2 FR 2383652A2 FR 7708749 A FR7708749 A FR 7708749A FR 7708749 A FR7708749 A FR 7708749A FR 2383652 A2 FR2383652 A2 FR 2383652A2
Authority
FR
France
Prior art keywords
air supply
bush
air
motor
changeover
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.)
Granted
Application number
FR7708749A
Other languages
English (en)
Other versions
FR2383652B2 (fr
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.)
Micro Mega SA
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
Priority to FR7708749A priority Critical patent/FR2383652A2/fr
Priority to CH1244777A priority patent/CH614619A5/xx
Priority to DE2750451A priority patent/DE2750451C3/de
Priority to AT822077A priority patent/AT350712B/de
Priority to AR270142A priority patent/AR213674A1/es
Priority to IT30438/77A priority patent/IT1088979B/it
Priority to PL1978203791A priority patent/PL112648B1/pl
Priority to US05/867,100 priority patent/US4219618A/en
Priority to JP94178A priority patent/JPS5394494A/ja
Priority to BR7800373A priority patent/BR7800373A/pt
Priority to DD78203455A priority patent/DD135560A5/xx
Publication of FR2383652A2 publication Critical patent/FR2383652A2/fr
Application granted granted Critical
Publication of FR2383652B2 publication Critical patent/FR2383652B2/fr
Granted 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

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)

Abstract

Pièce à main dentaire comprenant une douille allongée, une canalisation de sortie pour diriger un fluide de refroidissement vers la tête, une ouverture d'entrée interne pour l'alimentation en fluide de refroidissement dans le cas d'une utilisation avec un micro-moteur pourvu d'un canal d'alimentation interne, une ouverture d'entrée externe pour l'utilisation avec un micro-moteur sans canal d'alimentation. Elle est caractérisée par le fait que ladite canalisation de sortie 4 et les ouvertures d'entrée externe et interne, débouchent sur la face d'extrémité de la douille et qu'il est prévu une bague tournante 10 munie d'une rainure 12 en forme d'arc de cercle destinée à mettre en communication la canalisation de sortie 4 avec l'une ou l'autre des deux ouvertures d'entrée, et des moyens de limitation du déplacement angulaire de ladite bague 10.
FR7708749A 1977-01-28 1977-03-18 Piece a main dentaire Granted FR2383652A2 (fr)

Priority Applications (11)

Application Number Priority Date Filing Date Title
FR7708749A FR2383652A2 (fr) 1977-03-18 1977-03-18 Piece a main dentaire
CH1244777A CH614619A5 (fr) 1977-01-28 1977-10-12
DE2750451A DE2750451C3 (de) 1977-01-28 1977-11-11 Zahnärztliches Handstück
AT822077A AT350712B (de) 1977-01-28 1977-11-17 Zahnaerztliches handstueck
AR270142A AR213674A1 (es) 1977-01-28 1977-11-28 Una pieza dental manual
IT30438/77A IT1088979B (it) 1977-01-28 1977-12-06 Attrezzo manuale dentario
PL1978203791A PL112648B1 (en) 1977-01-28 1978-01-04 Dental instrument holder
US05/867,100 US4219618A (en) 1977-01-28 1978-01-05 Dental hand tool holder
JP94178A JPS5394494A (en) 1977-01-28 1978-01-10 Hand tool holder for dental surgery
BR7800373A BR7800373A (pt) 1977-01-28 1978-01-23 Peca manual dentaria
DD78203455A DD135560A5 (de) 1977-01-28 1978-01-27 Zahnaerztliches handstueck

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7708749A FR2383652A2 (fr) 1977-03-18 1977-03-18 Piece a main dentaire

Publications (2)

Publication Number Publication Date
FR2383652A2 true FR2383652A2 (fr) 1978-10-13
FR2383652B2 FR2383652B2 (fr) 1982-03-05

Family

ID=9188490

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7708749A Granted FR2383652A2 (fr) 1977-01-28 1977-03-18 Piece a main dentaire

Country Status (1)

Country Link
FR (1) FR2383652A2 (fr)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2220233A1 (fr) * 1973-03-08 1974-10-04 Kaltenbach & Voigt

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2220233A1 (fr) * 1973-03-08 1974-10-04 Kaltenbach & Voigt

Also Published As

Publication number Publication date
FR2383652B2 (fr) 1982-03-05

Similar Documents

Publication Publication Date Title
DE59600774D1 (de) Handwerkzeug mit Anordnung zum Kühlen
CH0673730H1 (fr) Fraiseuse.
SE8201491L (sv) Anordning for fluidumtillforsel vid verktyg for brytning av fast material
EP0321954A3 (en) Cooling and lubrifying device
PL332007A1 (en) Parting-off tool assembly
JPS54114878A (en) Coolant-feeding apparatus
GB2322583A (en) Improvements in or relating to drill bit sharpening
FR2378499A1 (fr) Piece a main dentaire
GB1518617A (en) Holder for a turbine-driven dental drill
AU2153095A (en) Device for cooling a machine tool retained in a revolver plate
ATE21846T1 (de) Grundaufnahme zur aufnahme von systemwerkzeugen bei drehmaschinen.
AU2912189A (en) Protective cap for a tool holder
EP1207021A3 (fr) Poignée d'un outil de vissage
ATE92827T1 (de) Handgeraet mit fraes- oder schleifscheibe.
FR2413163A1 (fr) Outil d'usinage par enlevement de copeaux
AU632385B2 (en) Tunnel boring machine
SU636855A1 (ru) Смазочно-охлаждающее средство
GB456326A (en) Improvements in and relating to electric welding
SE8101109L (sv) Borrhuvud
JPS52143597A (en) Feeding speed calculation panel for use in an electrolytic grinder
DE3271034D1 (en) Pistol-shaped hand-tool
JPS6464715A (en) Clamping device for tip of milling cutter
JPS56142086A (en) Carriage device for printer using print wheel
JPS6426011A (en) Screw device
GB911462A (en) Improvements in or relating to jig bushes