GB1323922A - Dental nerve broach - Google Patents

Dental nerve broach

Info

Publication number
GB1323922A
GB1323922A GB4493870A GB4493870A GB1323922A GB 1323922 A GB1323922 A GB 1323922A GB 4493870 A GB4493870 A GB 4493870A GB 4493870 A GB4493870 A GB 4493870A GB 1323922 A GB1323922 A GB 1323922A
Authority
GB
United Kingdom
Prior art keywords
canal
dental nerve
broach
nerve broach
mega
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
GB4493870A
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
Publication of GB1323922A publication Critical patent/GB1323922A/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
    • A61C3/00—Dental tools or instruments
    • A61C3/02—Tooth drilling or cutting instruments; Instruments acting like a sandblast machine

Abstract

1323922 Drilling teeth MICRO MEGA SA 21 Sept 1970 [13 Oct 1969] 44938/70 Heading A5R A tool for boring a radicular canal in a tooth is adapted to cut a cylindrical canal when rotated in a handpiece adapted to impart an oscillatory movement having an amplitude of less than 90‹. As shown, five cutting edges are equally spaced around an elongate central portion projecting outwardly therefrom.
GB4493870A 1969-10-13 1970-09-21 Dental nerve broach Expired GB1323922A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR6934989A FR2063374A5 (en) 1969-10-13 1969-10-13

Publications (1)

Publication Number Publication Date
GB1323922A true GB1323922A (en) 1973-07-18

Family

ID=9041456

Family Applications (2)

Application Number Title Priority Date Filing Date
GB4493870A Expired GB1323922A (en) 1969-10-13 1970-09-21 Dental nerve broach
GB365370A Expired GB1325139A (en) 1969-10-13 1970-09-21 Dental boring tool

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB365370A Expired GB1325139A (en) 1969-10-13 1970-09-21 Dental boring tool

Country Status (6)

Country Link
BR (1) BR7022446D0 (en)
CH (1) CH527608A (en)
CS (1) CS180565B2 (en)
DE (1) DE2046623B2 (en)
FR (1) FR2063374A5 (en)
GB (2) GB1323922A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE416518B (en) * 1977-12-05 1981-01-19 Engstrom Gunnar Helmer ROTKANALFIL
US4538989A (en) * 1979-10-01 1985-09-03 Dentsply International, Inc. Dental reamer

Also Published As

Publication number Publication date
DE2046623B2 (en) 1974-05-09
FR2063374A5 (en) 1971-07-09
GB1325139A (en) 1973-08-01
BR7022446D0 (en) 1973-03-13
DE2046623A1 (en) 1971-04-22
CS180565B2 (en) 1978-01-31
CH527608A (en) 1972-09-15

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Legal Events

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