CH491642A - Dental device for the penetration and enlargement of root canals - Google Patents

Dental device for the penetration and enlargement of root canals

Info

Publication number
CH491642A
CH491642A CH1950768A CH1950768A CH491642A CH 491642 A CH491642 A CH 491642A CH 1950768 A CH1950768 A CH 1950768A CH 1950768 A CH1950768 A CH 1950768A CH 491642 A CH491642 A CH 491642A
Authority
CH
Switzerland
Prior art keywords
enlargement
penetration
dental device
root canals
canals
Prior art date
Application number
CH1950768A
Other languages
Italian (it)
Inventor
Colombo Americo
Ronchetti Ugo
Original Assignee
Americo Colombo E Ugo Ronchett
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 Americo Colombo E Ugo Ronchett filed Critical Americo Colombo E Ugo Ronchett
Publication of CH491642A publication Critical patent/CH491642A/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
    • A61C1/02—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
    • A61C1/04—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 treadle or manual drive

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)
  • Gripping On Spindles (AREA)
  • Gear Transmission (AREA)
CH1950768A 1968-01-19 1968-12-24 Dental device for the penetration and enlargement of root canals CH491642A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT380268 1968-01-19

Publications (1)

Publication Number Publication Date
CH491642A true CH491642A (en) 1970-06-15

Family

ID=11111746

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1950768A CH491642A (en) 1968-01-19 1968-12-24 Dental device for the penetration and enlargement of root canals

Country Status (4)

Country Link
US (1) US3579833A (en)
CH (1) CH491642A (en)
DE (1) DE1900416B2 (en)
FR (1) FR1600729A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5341918B2 (en) * 1974-01-28 1978-11-07
US6203322B1 (en) 1999-04-15 2001-03-20 David Kraenzle Dental prophylaxis angle
US7686614B2 (en) * 2006-05-26 2010-03-30 Dentsply International Inc. Dental handpiece drive train with non-intersecting axes

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE450868C (en) * 1926-09-01 1927-10-15 Hermann Heilborn Filing device suitable for mechanical drive for tooth root canals
US2531680A (en) * 1947-07-09 1950-11-28 Vastra Sveriges Dentaldepot Vibrator for the fillings of tooth cavities
US3368279A (en) * 1965-11-26 1968-02-13 Weissman Bernard Dental hand-piece and tool

Also Published As

Publication number Publication date
US3579833A (en) 1971-05-25
DE1900416A1 (en) 1969-07-31
FR1600729A (en) 1970-07-27
DE1900416B2 (en) 1980-08-21

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Legal Events

Date Code Title Description
PL Patent ceased