FR2654610B2 - DEVICE FOR CLAMPING AND UNLOCKING THE TAIL OF A DENTAL INSTRUMENT IN THE HEAD OF A DENTISTRY HANDPIECE. - Google Patents

DEVICE FOR CLAMPING AND UNLOCKING THE TAIL OF A DENTAL INSTRUMENT IN THE HEAD OF A DENTISTRY HANDPIECE.

Info

Publication number
FR2654610B2
FR2654610B2 FR8915596A FR8915596A FR2654610B2 FR 2654610 B2 FR2654610 B2 FR 2654610B2 FR 8915596 A FR8915596 A FR 8915596A FR 8915596 A FR8915596 A FR 8915596A FR 2654610 B2 FR2654610 B2 FR 2654610B2
Authority
FR
France
Prior art keywords
unlocking
tail
clamping
head
dental instrument
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 - Lifetime
Application number
FR8915596A
Other languages
French (fr)
Other versions
FR2654610A2 (en
Inventor
Pernot Jacques
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
Priority claimed from FR8911945A external-priority patent/FR2651671B1/en
Application filed by Micro Mega SA filed Critical Micro Mega SA
Priority to FR8915596A priority Critical patent/FR2654610B2/en
Priority to EP90470046A priority patent/EP0421907A1/en
Priority to JP2234641A priority patent/JPH03143439A/en
Priority to US07/578,546 priority patent/US5090906A/en
Publication of FR2654610A2 publication Critical patent/FR2654610A2/en
Application granted granted Critical
Publication of FR2654610B2 publication Critical patent/FR2654610B2/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • A61C1/14—Tool-holders, i.e. operating tool holders, e.g. burr holders
    • A61C1/141—Tool-holders, i.e. operating tool holders, e.g. burr holders in an angled handpiece
FR8915596A 1989-09-07 1989-11-23 DEVICE FOR CLAMPING AND UNLOCKING THE TAIL OF A DENTAL INSTRUMENT IN THE HEAD OF A DENTISTRY HANDPIECE. Expired - Lifetime FR2654610B2 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR8915596A FR2654610B2 (en) 1989-09-08 1989-11-23 DEVICE FOR CLAMPING AND UNLOCKING THE TAIL OF A DENTAL INSTRUMENT IN THE HEAD OF A DENTISTRY HANDPIECE.
EP90470046A EP0421907A1 (en) 1989-09-07 1990-08-16 Opening/closing device, of the chuck of a dental drill
JP2234641A JPH03143439A (en) 1989-09-07 1990-09-06 Handpiece for dental application
US07/578,546 US5090906A (en) 1989-09-07 1990-09-06 Push-button control device for a dental instrument

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8911945A FR2651671B1 (en) 1989-09-08 1989-09-08 DEVICE FOR CLAMPING AND UNLOCKING THE TAIL OF A DENTAL INSTRUMENT.
FR8915596A FR2654610B2 (en) 1989-09-08 1989-11-23 DEVICE FOR CLAMPING AND UNLOCKING THE TAIL OF A DENTAL INSTRUMENT IN THE HEAD OF A DENTISTRY HANDPIECE.

Publications (2)

Publication Number Publication Date
FR2654610A2 FR2654610A2 (en) 1991-05-24
FR2654610B2 true FR2654610B2 (en) 1994-09-16

Family

ID=26227548

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8915596A Expired - Lifetime FR2654610B2 (en) 1989-09-07 1989-11-23 DEVICE FOR CLAMPING AND UNLOCKING THE TAIL OF A DENTAL INSTRUMENT IN THE HEAD OF A DENTISTRY HANDPIECE.

Country Status (1)

Country Link
FR (1) FR2654610B2 (en)

Also Published As

Publication number Publication date
FR2654610A2 (en) 1991-05-24

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