IT1291816B1 - Vite ad espansione per ortodonzia - Google Patents

Vite ad espansione per ortodonzia

Info

Publication number
IT1291816B1
IT1291816B1 IT97FI000065A ITFI970065A IT1291816B1 IT 1291816 B1 IT1291816 B1 IT 1291816B1 IT 97FI000065 A IT97FI000065 A IT 97FI000065A IT FI970065 A ITFI970065 A IT FI970065A IT 1291816 B1 IT1291816 B1 IT 1291816B1
Authority
IT
Italy
Prior art keywords
spindle
block
threaded portion
expansion screw
prothesis
Prior art date
Application number
IT97FI000065A
Other languages
English (en)
Inventor
Alessandro Pozzi
Original Assignee
Leone Spa
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 Leone Spa filed Critical Leone Spa
Priority to IT97FI000065A priority Critical patent/IT1291816B1/it
Publication of ITFI970065A0 publication Critical patent/ITFI970065A0/it
Priority to EP97830341A priority patent/EP0868888B1/en
Priority to DE69715812T priority patent/DE69715812T2/de
Priority to AT97830341T priority patent/ATE224677T1/de
Priority to US09/037,265 priority patent/US5975894A/en
Priority to BR9800907-9A priority patent/BR9800907A/pt
Publication of ITFI970065A1 publication Critical patent/ITFI970065A1/it
Application granted granted Critical
Publication of IT1291816B1 publication Critical patent/IT1291816B1/it

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C7/00—Orthodontics, i.e. obtaining or maintaining the desired position of teeth, e.g. by straightening, evening, regulating, separating, or by correcting malocclusions
    • A61C7/10—Devices having means to apply outwardly directed force, e.g. expanders

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)
  • Materials For Medical Uses (AREA)
IT97FI000065A 1997-04-02 1997-04-02 Vite ad espansione per ortodonzia IT1291816B1 (it)

Priority Applications (6)

Application Number Priority Date Filing Date Title
IT97FI000065A IT1291816B1 (it) 1997-04-02 1997-04-02 Vite ad espansione per ortodonzia
EP97830341A EP0868888B1 (en) 1997-04-02 1997-07-07 Expansion screw for orthodontics
DE69715812T DE69715812T2 (de) 1997-04-02 1997-07-07 Kieferorthopädische Dehnschraube
AT97830341T ATE224677T1 (de) 1997-04-02 1997-07-07 Kieferorthopädische dehnschraube
US09/037,265 US5975894A (en) 1997-04-02 1998-03-09 Expansion screw for orthodontics
BR9800907-9A BR9800907A (pt) 1997-04-02 1998-03-16 Parafuso de expansáo para ortodontia

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT97FI000065A IT1291816B1 (it) 1997-04-02 1997-04-02 Vite ad espansione per ortodonzia

Publications (3)

Publication Number Publication Date
ITFI970065A0 ITFI970065A0 (it) 1997-04-02
ITFI970065A1 ITFI970065A1 (it) 1998-10-02
IT1291816B1 true IT1291816B1 (it) 1999-01-21

Family

ID=11352018

Family Applications (1)

Application Number Title Priority Date Filing Date
IT97FI000065A IT1291816B1 (it) 1997-04-02 1997-04-02 Vite ad espansione per ortodonzia

Country Status (6)

Country Link
US (1) US5975894A (it)
EP (1) EP0868888B1 (it)
AT (1) ATE224677T1 (it)
BR (1) BR9800907A (it)
DE (1) DE69715812T2 (it)
IT (1) IT1291816B1 (it)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6425758B1 (en) * 1997-09-29 2002-07-30 Foerster Rolf Flexible spring brace for the correction of tooth misalignment
US6334771B1 (en) * 2000-09-15 2002-01-01 Eric Jein-Wein Liou Rapid palatal expander
ITFI20010057A1 (it) * 2001-04-02 2002-10-02 Leone Spa Procedimento per la realizzazione di una vite ad espansione per ortodonzia e vite cosi' realizzabile
US6783361B2 (en) 2002-02-22 2004-08-31 Specialty Appliances Works, Inc. Orthodontic mechanical force module
US7331781B1 (en) * 2005-04-28 2008-02-19 Bandeen Roger L Orthodontic expander for increasing maxillary transverse dimension and method
US7780445B2 (en) * 2005-05-16 2010-08-24 Ahmet Ozlem Keles Palatal expansion device and methods
US7074036B1 (en) 2005-05-16 2006-07-11 Ahmet Ozlem Keles Palatal expansion device and methods
CN107205798B (zh) * 2015-01-31 2020-04-07 莱昂内有限公司 用于正畸矫治器的扩张螺旋装置
KR102139850B1 (ko) * 2015-01-31 2020-07-31 레오네 에스.피.에이. 치과교정용 확장 나사
EP3277217B1 (en) * 2015-03-30 2019-05-15 Leone S.p.A. Fan screw for the expansion of the upper jaw
RU2675979C1 (ru) * 2017-07-25 2018-12-25 Светлана Владимировна Текучева Способ ортодонтического лечения детей с мезиальной окклюзией до и в период смены зубов
JP6847792B2 (ja) * 2017-09-05 2021-03-24 株式会社デンテック エキスパンションスクリュー
IT201900001019A1 (it) 2019-01-23 2020-07-23 Leone Spa Apparecchio ortodontico.

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB641139A (en) * 1948-07-01 1950-08-02 Glenross Ltd Improvements in expander devices for incorporation into appliances for correcting natural teeth
US4107843A (en) * 1976-09-24 1978-08-22 Spino Raymond N Orthodontic appliance
US4348179A (en) * 1981-05-01 1982-09-07 Francesco Pedrazzini Adjustable orthodontic screw assembly
DE3241105A1 (de) * 1982-11-06 1984-05-10 Dentaurum Hans-Peter Winkelstroeter Kg, 7536 Ispringen Dehnschraube fuer kieferndehnvorrichtungen
US4917601A (en) * 1989-02-02 1990-04-17 Professional Learning Programs, Inc. Orthodontic expansion screw appliance
DE4125853A1 (de) * 1991-08-03 1993-02-04 Winkelstroeter Dentaurum Dehnschraube zur zahnregulierung
DE4429083C2 (de) * 1994-08-17 1999-01-21 Winkelstroeter Dentaurum Dehnschraube für Zahnregulierungen
DE29512306U1 (de) * 1995-07-31 1996-05-02 Heller Herbert Retrusionsschraube

Also Published As

Publication number Publication date
DE69715812T2 (de) 2003-05-28
ITFI970065A1 (it) 1998-10-02
ATE224677T1 (de) 2002-10-15
BR9800907A (pt) 2000-02-15
ITFI970065A0 (it) 1997-04-02
DE69715812D1 (de) 2002-10-31
EP0868888A1 (en) 1998-10-07
US5975894A (en) 1999-11-02
EP0868888B1 (en) 2002-09-25

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Legal Events

Date Code Title Description
0001 Granted