IT1092331B - SCREW STRUCTURE FOR JAW EXPANSION - Google Patents

SCREW STRUCTURE FOR JAW EXPANSION

Info

Publication number
IT1092331B
IT1092331B IT19783/78A IT1978378A IT1092331B IT 1092331 B IT1092331 B IT 1092331B IT 19783/78 A IT19783/78 A IT 19783/78A IT 1978378 A IT1978378 A IT 1978378A IT 1092331 B IT1092331 B IT 1092331B
Authority
IT
Italy
Prior art keywords
screw structure
jaw expansion
jaw
expansion
screw
Prior art date
Application number
IT19783/78A
Other languages
Italian (it)
Other versions
IT7819783A0 (en
Original Assignee
Forster Bernhard
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 DE19772703820 external-priority patent/DE2703820C3/en
Priority claimed from DE19772722515 external-priority patent/DE2722515C3/en
Application filed by Forster Bernhard filed Critical Forster Bernhard
Publication of IT7819783A0 publication Critical patent/IT7819783A0/en
Application granted granted Critical
Publication of IT1092331B publication Critical patent/IT1092331B/en

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)
IT19783/78A 1977-01-31 1978-01-30 SCREW STRUCTURE FOR JAW EXPANSION IT1092331B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19772703820 DE2703820C3 (en) 1977-01-31 1977-01-31 Jaw expansion screw
DE19772722515 DE2722515C3 (en) 1977-05-18 1977-05-18 Jaw expansion screw

Publications (2)

Publication Number Publication Date
IT7819783A0 IT7819783A0 (en) 1978-01-30
IT1092331B true IT1092331B (en) 1985-07-06

Family

ID=25771540

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19783/78A IT1092331B (en) 1977-01-31 1978-01-30 SCREW STRUCTURE FOR JAW EXPANSION

Country Status (2)

Country Link
FR (1) FR2378501A1 (en)
IT (1) IT1092331B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5439377A (en) * 1994-04-21 1995-08-08 Milanovich; Philip J. Bi-directional orthodontic appliance
US20220142741A1 (en) * 2020-11-06 2022-05-12 Felix LIAO Orthopedic appliance

Also Published As

Publication number Publication date
FR2378501A1 (en) 1978-08-25
IT7819783A0 (en) 1978-01-30
FR2378501B3 (en) 1980-10-10

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19940121