WO2013117791A1 - Dispositif d'expansion palatine à réglage antérieur et postérieur - Google Patents

Dispositif d'expansion palatine à réglage antérieur et postérieur Download PDF

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Publication number
WO2013117791A1
WO2013117791A1 PCT/ES2013/070068 ES2013070068W WO2013117791A1 WO 2013117791 A1 WO2013117791 A1 WO 2013117791A1 ES 2013070068 W ES2013070068 W ES 2013070068W WO 2013117791 A1 WO2013117791 A1 WO 2013117791A1
Authority
WO
WIPO (PCT)
Prior art keywords
palate
guide plate
guides
regulation
central guide
Prior art date
Application number
PCT/ES2013/070068
Other languages
English (en)
Spanish (es)
Inventor
Javier Ortiz De Urbina Angoso
Original Assignee
Javier Ortiz De Urbina Angoso
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 Javier Ortiz De Urbina Angoso filed Critical Javier Ortiz De Urbina Angoso
Publication of WO2013117791A1 publication Critical patent/WO2013117791A1/fr

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Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
    • A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
    • A61B17/60—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like for external osteosynthesis, e.g. distractors, contractors
    • A61B17/66—Alignment, compression or distraction mechanisms
    • 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

Definitions

  • the invention refers to a palate expander device with anterior and posterior regulation, contributing to the function to which several advantages and novelty characteristics are intended, which will be described in detail below. and that represent a remarkable improvement over the systems currently known for the same purpose.
  • the object of the invention is focused on an orthodontic device of the type that aims to produce the expansion between the teeth on the right and left side of the palate, which has an innovative configuration that, advantageously, allows to perform This operation allows to independently regulate the degree of expansion to be implemented in the anterior and posterior part of the palate, so that it provides greater effectiveness adjusting to the different needs of each case and, in addition, its simple and diaphanous designs, facilitates Cleaning and hygiene.
  • the scope of the present invention is framed within the technical sector of orthodontics, focusing particularly on the devices and devices intended to produce the expansion of the palate .
  • the palate expander devices currently used in orthodontics have expander mechanisms that produce a parallel expansion of the right and left part of the palate, either between a tooth on the right side of the palate with respect to another on the left side, or between sets of pieces of the right zone and the left zone.
  • the patient has a palate of sufficient width at the back and narrow at the front, or vice versa.
  • what the invention proposes is a device to produce the expansion between pieces or groups of teeth on the right and left side of the palate, and which has the particularity of having a configuration structural design designed to perform said operation by independently regulating the expansion of the anterior and posterior part of the palate.
  • the device is formed by various parts that are coupled together, comprising a central guide plate, two adjustment screws, and four sliders, two with right-hand thread and two with left-hand thread.
  • the central guide plate provided with guides, one on each side, where the slides fit and move and that may have different lengths and widths, depending on the dimensions of the palate, what you want to widen and the needs of the professional orthodontist
  • the adjustment screws are provided with two threaded ends, one on the right and one on the left, where they are inserted into the respective threads of the sliders, as will be explained later.
  • the central part of these screws is slightly thicker and cylindrical, with holes that serve to insert a tool and make the screw turn. Said cylindrical part fits into a small notch provided in each guide of the central plate, to prevent the screws from moving longitudinally with respect to it.
  • the Screws will have a total length similar to that of the guide plate.
  • the sliders are parts that have a recess that fits with the guides of the central guide plate, on which they move, and are provided with a threaded hole that in two of them is right and in the other two a left, in which the adjustment screw is inserted.
  • These slides are also provided with a hole in which the end of the wire acting on the anchor of the tooth to be moved is inserted.
  • Said wire can also be welded on the upper part of the slide, which would provide a set of smaller in size, about 4 mm less, approximately.
  • each of the guides of the central guide plate two slides are mounted, one with a right-hand thread and the other with a left-hand thread, conveniently inserted on the corresponding side of one of the adjustment screws, which, in turn, are fixed by its central cylindrical part in the notch of the corresponding guide, the assembly being mounted on the palate in the form of one of the guides with its screw and its two sliders is on the front of the guide and the other on the back.
  • the sliders inserted in it are separated, and by turning said screw in the opposite direction, the sliders are joined.
  • the adjustment of the screw provided in the guide of the anterior part is independent of the screw of the posterior guide, so that the separation of the teeth can be adjusted independently, at the will of the orthodontist.
  • the expander device In a preferred embodiment of the expander device it is entirely made of stainless steel and has a dimension of about 15 mm in the longitudinal direction of the palate, while in a transverse direction to the palate, it is about 18 mm.
  • these dimensions are indicative and correspond to other mechanisms that are used for parallel expansion with a single adjustment screw, but obviously their size can be increased or reduced if necessary.
  • the palate expander device with anterior and posterior regulation represents an innovation of unknown characteristics until now for this purpose, reasons that together with its practical utility, provide it with sufficient foundation to obtain the privilege of exclusivity that It is requested.
  • Figure number 1. Shows a plan view of an example of embodiment of the palate expander device with anterior and posterior regulation object of the invention, in which the main elements comprising, as well as the configuration and arrangement of each One of these elements.
  • Figure number 2. Shows a plan view of the central guide plate of the example of the device, according to the invention, shown in figure 1.
  • Figure number 3. Shows a sectional view, according to the section AA indicated in the Figure 2, of the central guide plate.
  • Figure number 4.- Shows a plan view of the adjustment screw, its configuration with double thread and its central cylindrical part being appreciated.
  • Figures 5 and 6. They show two views, in plan and lateral of the slides, appreciating the holes and holes that it has to fix to the guides, the screws and the actuator wires.
  • the device (1) in question is configured from a central guide plate (2), of rectangular configuration and variable dimensions according to the palate to which it is intended, which is provided with two guides (3) that in a preferred embodiment of the invention they are determined by the thickening of the edges of its two major sides, which preferably have an ellipse shape, as shown in Figure 3, although they may also have other shapes, such as " T ", circular, dovetail, etc.
  • the aforementioned guides (3) once the device is placed, are located respectively in coincidence with the anterior and posterior part of the palate, so that the elements coupled to them, which will be explained below , act independently on said anterior and posterior parts of the palate.
  • These adjustment screws (5) are provided with two threaded ends (6, 6 '), one on the right (6) and one on the left (6') in which they are inserted into the respective threads of the sliders (4), and in the central part of these screws a cylindrical zone (7) is contemplated, which is slightly thicker than the rest of the screw, in which two through holes (8), made at 90 ° to each other and which are used for be able to insert a tool and turn the screw.
  • said cylindrical zone (7) of the center of the adjustment screws (5) is sized to fit a notch (9) provided for this purpose in the central part of the guides (3) of the central guide plate (2) ), preventing the screws from moving longitudinally with respect to it.
  • the adjustment screws (5) have a total length similar to that of the central guide plate (2).
  • the sliders (4) are pieces of rectangular plantar configuration and a certain thickness, being crossed from side to side by: a recess (10) open laterally, whose configuration is in accordance with the guides (3) of the central guide plate (2) to fit them; by a threaded hole (11), which in two of the slides (4) is to the right and in the other two to the left, to be inserted respectively in the right and left threaded ends of the adjustment screws (5); and, optionally, by a hole (12) in which the end of the actuator wire (15) is inserted, which works on the anchor of the piece or teeth to be moved, which wire, in an alternative embodiment, can be welded on the upper part of the slide (4).

Abstract

La présente invention concerne un dispositif d'expansion palatine à réglage antérieur et postérieur pourvu d'une plaque-guide centrale (2) rectangulaire comportant deux guides (3) disposés sur les deux côtés opposés de celle-ci et coïncidant avec la partie antérieure et postérieure du palais, auxquelles se couplent deux glissières (4) qui, à leur tour, sont insérées dans une vis de réglage (5) avec des extrémités filetées une à droite (6) et l'autre à gauche (6'), ladite plaque-guide centrale (2) comprenant deux desdites vis de réglage (5), une dans chacun de ses guides (3) avec deux glissières (4) insérées dans chaque vis, chaque glissière (4) étant reliée à l'extrémité d'un fil actionneur (13), lesdites vis de réglage (5) étant pourvues de moyens pour se fixer à la plaque-guide centrale (2) et de moyens pour assurer leur rotation.
PCT/ES2013/070068 2012-02-08 2013-02-07 Dispositif d'expansion palatine à réglage antérieur et postérieur WO2013117791A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ES201230131U ES1076419Y (es) 2012-02-08 2012-02-08 Dispositivo expansor de paladar con regulacion anterior y posterior
ESU201230131 2012-02-08

Publications (1)

Publication Number Publication Date
WO2013117791A1 true WO2013117791A1 (fr) 2013-08-15

Family

ID=45595156

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/ES2013/070068 WO2013117791A1 (fr) 2012-02-08 2013-02-07 Dispositif d'expansion palatine à réglage antérieur et postérieur

Country Status (2)

Country Link
ES (1) ES1076419Y (fr)
WO (1) WO2013117791A1 (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3064167A1 (fr) * 2015-03-05 2016-09-07 Medicon Eg Chirurgiemechaniker-Genossenschaft Kit d'expansion comprenant un dispositif d'expansion ou d'elongation {j}de segments osseux
WO2016149706A1 (fr) * 2015-03-19 2016-09-22 Yousefian Joseph Distracteur palatin d'expansion double
US10646308B2 (en) 2015-03-19 2020-05-12 Joseph Yousefian Dual expanding palatal distractor
CN111728729A (zh) * 2020-06-24 2020-10-02 南京医科大学 一种可调式口腔正畸开口器
US11589958B2 (en) 2019-12-31 2023-02-28 Joseph Yousefian Pharyngorofacial expander appliance and protocol

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES257990U (es) * 1980-05-02 1981-11-01 Pedrazzini Francesco Tornillo de dilatacion para regular la posicion de los dien-tes
US4462799A (en) * 1982-04-21 1984-07-31 Alessandro Nardella Double screw for a four part activator in jaw orthopedics
DE8906887U1 (fr) * 1989-06-05 1989-09-14 Heller, Herbert, 8000 Muenchen, De
EP0962193A1 (fr) * 1998-06-02 1999-12-08 Paolo Forni Dispositif d'expansion rapide du palais à usage orthodontique
US6299439B1 (en) * 2000-01-07 2001-10-09 Johan Anton Kooiman Suture expansion device
US20050186524A1 (en) * 2004-02-24 2005-08-25 Align Technology, Inc. Arch expander

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES257990U (es) * 1980-05-02 1981-11-01 Pedrazzini Francesco Tornillo de dilatacion para regular la posicion de los dien-tes
US4462799A (en) * 1982-04-21 1984-07-31 Alessandro Nardella Double screw for a four part activator in jaw orthopedics
DE8906887U1 (fr) * 1989-06-05 1989-09-14 Heller, Herbert, 8000 Muenchen, De
EP0962193A1 (fr) * 1998-06-02 1999-12-08 Paolo Forni Dispositif d'expansion rapide du palais à usage orthodontique
US6299439B1 (en) * 2000-01-07 2001-10-09 Johan Anton Kooiman Suture expansion device
US20050186524A1 (en) * 2004-02-24 2005-08-25 Align Technology, Inc. Arch expander

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3064167A1 (fr) * 2015-03-05 2016-09-07 Medicon Eg Chirurgiemechaniker-Genossenschaft Kit d'expansion comprenant un dispositif d'expansion ou d'elongation {j}de segments osseux
WO2016149706A1 (fr) * 2015-03-19 2016-09-22 Yousefian Joseph Distracteur palatin d'expansion double
US10010383B2 (en) 2015-03-19 2018-07-03 Joseph Yousefian Dual expanding palatal distractor
US10646308B2 (en) 2015-03-19 2020-05-12 Joseph Yousefian Dual expanding palatal distractor
US11589958B2 (en) 2019-12-31 2023-02-28 Joseph Yousefian Pharyngorofacial expander appliance and protocol
CN111728729A (zh) * 2020-06-24 2020-10-02 南京医科大学 一种可调式口腔正畸开口器

Also Published As

Publication number Publication date
ES1076419Y (es) 2012-06-01
ES1076419U (es) 2012-03-05

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