WO2019124915A1

WO2019124915A1 - Orthodontic fixture

Info

Publication number: WO2019124915A1
Application number: PCT/KR2018/016073
Authority: WO
Inventors: 오장균
Original assignee: 오장균
Priority date: 2017-12-19
Filing date: 2018-12-18
Publication date: 2019-06-27
Also published as: KR101918193B1

Abstract

The present invention relates to an orthodontic fixture and, more specifically, to an orthodontic fixture comprising: a fixing screw (100) that is inserted into the oral cavity and fixes itself; and a fixation extension part (200) which is attachable to and detachable from an upper portion of the fixing screw (100), is formed in an elongated shape having a specific length, and can have another connection body connected to an end thereof. Even if the fixture cannot be planted at a suitable location due to an insufficient amount of bone at said location and thus is only installed at a particular location inside the oral cavity at which there is a sufficient amount of bone, an elastic connection body is longitudinally pulled to connect the end, coupled to the fixture, of the long extension part and the patient's tooth that is to be corrected, thus allowing a dentist to apply a force, in the optimal direction most effective for correcting the patient's tooth, independently of the installation location of the fixture inside the oral cavity.

Description

Fixture for orthodontics

The present invention relates to a fixture for orthodontic treatment, and more particularly, to a fixture for orthodontic treatment which fixes a fixture to a specific site inside the oral cavity and connects an elastic body to be corrected from the fixture to apply force. It is about identity.

In general, the fixture for orthodontic treatment is constructed so as to connect an elastic body having a male thread shape to a male thread type upper part.

However, since it is necessary to avoid the anatomical structures such as the teeth, the maxillary sinus, and the neural tube, the part where the fixture can be fixed is limited in the oral cavity of a patient to be corrected.

Therefore, the proper position for planting the fixture is not enough to bend the screw so that the bone can be planted only in a specific area sufficient for bone, and can not be applied in the optimum direction for correcting the tooth to be corrected There is a problem.

In order to solve such a problem, even if the fixture is planted only in a specific portion of the bone, it is possible to apply force in the optimum direction to correct the tooth to be calibrated to the patient.

An object of the present invention is to overcome the above-mentioned problems, and it is an object of the present invention to solve the above problems, To force the patient to correct the tooth to be calibrated.

The present invention relates to a fixture for orthodontic treatment, comprising: a fixation screw (100) inserted into an oral cavity to fix itself; And a fixed extension part 200 which is detachably attachable to the upper part of the fixing screw 100 and which is elongated in a specific length and is connected to another connecting part at an end thereof.

At this time, the fixation screw 100 is inserted into the bone from the inside of the oral cavity in the form of a male screw, and fixes itself. And a head 120 formed to be removably attachable to the fixed extension part 200.

In this case, the head 120 may include a protruding engaging portion 121 which engages with the fixed extending portion 200 to be detachable from the fixed extending portion 200; And a protruding / releasing part 122 formed to prevent the fixed extending part 200 from moving when the fixed extending part 200 and the protruding engaging part 121 are engaged with each other.

In this case, the fixed extension part 200 includes an insertion part 210 detachably attached to the fixing screw 100; An extension part 220 extending from the insertion part 210 to the hook part 230; And a hook 230 formed at an end of the extension 220 so as to be connected to another connector.

Also, at this time, the insertion portion 210 includes an insertion coupling portion 211 to be attached to the fixing screw 100 so as to be attachable thereto; And an insertion fixing part 212 for holding and fixing the fixing screw 100 when the insertion coupling part 210 is coupled to the fixing screw 100.

In addition, the present invention relates to a fixture for orthodontic treatment, comprising: a fixation plate (300) for inserting a valve plate into a bone of an oral cavity to fix itself; And a fixed extension part 200 which is detachably attached to the fixing plate 300 and which is elongated in a specific length and is formed so as to be able to connect other connecting parts at the ends thereof.

At this time, the fixation plate 300 has a plate fixing screw part 310 which is inserted in the bone of the oral cavity in the form of a male screw and fixes itself by inserting the plate film. A plate fixing screw head 320 formed on the plate fixing screw 310 to fix the plate yoke 330 together with the bone to which the plate fixing screw 310 is fixed; And a plate-like portion 330 which is fixed by the plate-fixing screw head 320 and the bone and is elongated in a specific length and is detachably attachable to the fixed extension portion 200.

At this time, the marginal portion 330 includes at least one plate pipe tube portion 331 provided at one end of the plate extending arm portion 333 and having a groove to penetrate the plate fixing screw portion 310; A plate extension head portion 332 provided at the other end of the plate extension arm portion 333 and detachable from the fixed extension portion 200; And a plate extending arm portion 333 which is elongated in a specific length and has the plate tube portion 331 at one end and the plate extending head portion 332 at the other end.

Also, the plate extension head 332 may include an elongated projecting engaging portion 332a that engages with the fixed elongated portion 200 so as to be removably attached to the fixed elongated portion 200; And an elongated projecting and releasing part 332b formed so that the fixed extending part 200 does not move when the fixed extending part 200 and the extending projecting engaging part 332a are coupled and attached.

In this case, the fixed extension part 200 includes an insertion part 210 detachably attached to the fixing plate 300; An extension part 220 extending from the insertion part 210 to the hook part 230; And a hook 230 formed at an end of the extension 220 so as to be connected to another connector.

Also, the insertion portion 210 may include an insertion coupling portion 211 to be attached to the fixing plate 300 so as to be attachable thereto; And an insertion / fixing part 212 for holding and fixing the fixing plate 300 when the insertion / attachment part 210 is coupled to the fixing plate 300.

According to the present invention, a suitable position is that the bone is not enough to plant the fixture, and even if the fixture is installed only in a specific portion of the bone in the mouth, the tip of the elongate extension bonded to the fixture and the tooth to be calibrated to the patient are resilient The elongate connection of the elongate body is effective to allow the dentist to exert an optimum direction for the most effective correction of the tooth to be calibrated independently of the position of the orthodontic body .

BRIEF DESCRIPTION OF THE DRAWINGS Figure 1 is an illustration of a fixture for orthodontics according to an embodiment of the present invention.

Figure 2 is an illustration of a fixation screw for a fixture for orthodontic treatment according to one embodiment of the present invention.

FIG. 3 is an illustration of a head of a fixture screw for fixation of teeth according to an embodiment of the present invention. FIG.

FIG. 4 is an exemplary view of a fixture for orthodontic treatment according to an embodiment of the present invention when viewed from above when the fixation screw has a square head. FIG.

5 is an exemplary view of a fixation extension to a fixture for orthodontic treatment according to an embodiment of the present invention.

Figure 6 is an illustration of an insert in a fixation extension of a fixture for orthodontic treatment according to an embodiment of the present invention.

FIG. 7 is an exemplary view of a fixture for orthodontic treatment according to an embodiment of the present invention when viewed from above when a fixation screw and a head are in the form of a regular hexagon. FIG.

8 is another exemplary view of a fixation extension to a fixture for orthodontic treatment according to an embodiment of the present invention.

FIG. 9 is another exemplary view of a fastening portion of a fixation extension portion of a fixture for orthodontic treatment according to an embodiment of the present invention. FIG.

FIG. 10 is a view illustrating another example of a hook portion of a fixation extension portion of a fixture for orthodontic treatment according to an embodiment of the present invention. FIG.

11 is an exemplary view of a fixture for orthodontic treatment according to another embodiment of the present invention.

FIG. 12 is a view illustrating an example of a plate fixing screw portion and a plate fixing screw head portion in a fixing plate to a fixture for orthodontic treatment according to another embodiment of the present invention.

FIG. 13 is an exemplary view showing a plate fixing screw head on a fixing plate to a fixture for orthodontic treatment according to another embodiment of the present invention.

FIG. 14 is an illustration of an extension of a plate to a fixture to a fixture for orthodontic treatment according to another embodiment of the present invention. FIG.

15 is an exemplary view of a fixation plate for a fixture for orthodontic treatment according to another embodiment of the present invention.

FIG. 16 is an exemplary view of a plate extending head portion on a fixing plate to a fixture to a fixture for orthodontic treatment according to another embodiment of the present invention. FIG.

FIG. 17 is an exemplary view of a fixture for orthodontic treatment according to another embodiment of the present invention when viewed from above when a plate-like extensible head portion of the fixture plate is in the form of a square. FIG.

FIG. 18 is an exemplary view of a fixture for orthodontic treatment according to another embodiment of the present invention when viewed from above when the plate extension head of the fixture is in the form of a regular hexagon. FIG.

Before describing the specific details for the practice of the invention, terms and words used in the specification and claims should be construed to enable the inventor to properly define the concept of a term in order to best describe its invention The present invention is not limited thereto.

It is to be noted that the detailed description of known functions and constructions related to the present invention is omitted when it is determined that the gist of the present invention may be unnecessarily blurred.

Hereinafter, a fixture for orthodontic treatment according to a preferred embodiment of the present invention will be described in detail with reference to FIGS. 1 to 10. FIG.

As shown in FIG. 1, a fixation screw 100 for fixing itself by being inserted into an oral cavity of a fixture for orthodontic treatment, a fixation screw 100 which is removably attachable to an upper portion of the fixation screw 100, And a fixed extension part 200 formed to be able to connect another connecting body at an end thereof.

In addition, a preferred embodiment of the fixing screw 100 uses a titanium-based metal. This is because the metal of titanium titanate is biocompatible.

In addition, the other connecting body connected to the fixed extension part 200 is an elastic body that mainly transmits a calibrating force to the teeth.

In addition, a preferred embodiment of the material of the fixed extension part 200 is to use high-purity titanium-based metal or plastic. This is because the fixed extension part 200 needs to be removably attachable to the fixing screw 100, so that it is made of a less hard, high-purity titanium-based metal or a flexible plastic. In general, the higher the purity of titanium metal, the less hard.

As shown in FIG. 2, the fixing screw 100 includes a fixing part 110 inserted into the bone from inside the mouth in the form of a male screw to fix itself, and a fixing part 110 formed to be detachable from the fixing part 200 (120).

FIG. 7 is an exemplary view of a fixture for orthodontic treatment according to an embodiment of the present invention when viewed from above when the fixation screw has a square head.

In addition, as shown in FIGS. 4 and 7, the preferred embodiment of the head 120 includes two parallel facing surfaces, such as a square or regular hexagon, .

3, the head 120 includes a protruding engaging portion 121 that engages with the fixed extending portion 200 so as to be removably attached to the fixed extending portion 200, And a protruding / releasing part 122 formed to prevent the fixed extending part 200 from moving when the protruding engaging part 121 and the part 200 are coupled to each other.

In addition, a preferred embodiment of the protruding engaging portion 121 is formed such that the fixed extending portion 200 can be hooked to be firmly engaged with the fixed extending portion 200.

In addition, the preferred embodiment of the protruding portion 122 is two parallel planes facing each other in the embodiment of the head portion 120. [ This is for fixing the fixed extension part 200 coupled with the projecting engagement part 121 so as not to rotate when viewed from the top of FIG.

5, the fixed extension part 200 includes an insertion part 210 detachably attached to the fixing screw 100, a hook part 230 starting from the insertion part 210, And a hook 230 formed at the end of the extension 220 so as to be connected to another connector.

In addition, a preferred embodiment in which the elongated portion 220 is elongated is formed in a long rectangular shape.

8, the extension 220 may be formed to extend in one or more directions at the same time. In this case, the hook 230 may also be formed at each end of the extension 220 .

Also, a preferred embodiment of the length of the extension 220 is 2 mm to 50 mm.

In addition, a preferred embodiment of the hooking part 230 may be formed by protruding the hooking part 230 so as to be able to hook the other connecting body as shown in FIG. 5, or by hooking it in such a manner as to penetrate the other connecting body as shown in FIG. A hole may be formed so that it can be connected, or a hole may be formed while being pushed as shown in Fig.

6, the insertion portion 210 includes an insertion coupling portion 211 to be attached to the fixing screw 100 in an attachable manner, and an insertion coupling portion 210 to be inserted into the fixing screw 100 And an insertion fixing part 212 for holding and fixing the fixing screw 100 when it is coupled to the fixing screw 100.

In addition, a preferred embodiment of the insertion / attachment portion 211 is closely attached to the head portion 120 of the fixing screw 100 without any empty space. This is to prevent foreign objects from being eaten between the fixing screw 100 and the insertion / attachment part 211 because it is installed inside the oral cavity.

The fixing screw 100 is also brought into close contact with the projecting and retreating portion 122 of the head 120 of the fixing screw 100 so that the fixed extending portion 200 does not rotate when viewed from above in FIG.

In addition, as shown in FIGS. 1 and 6, a preferred embodiment of the insertion fixing part 212 is formed in the shape of a hook so that the head 120 of the fixing screw 100 can be hooked and fixed .

Further, a fixture for orthodontic treatment according to another preferred embodiment of the present invention will be described in detail with reference to FIGS. 11 to 18. FIG.

In another preferred embodiment of the present invention, the fixation plate 300 of the fixture is opened and inserted into the bones of the oral cavity, only the plate extension head portion 332 of the plate-like portion 330 of the fixation plate 300 is protruded toward the oral cavity, And the fixed extension part 200 is attached to the plate extension head part 332. At this time, the plate fixing screw portion 310 of the fixing plate 300, the plate fixing screw head 320 and the plate tube portion 331 of the plate portion 330 and the plate extending arm portion 333 of the plate tube portion 331, Is located between the bone and the skin, and only the plate extension head portion 332 protrudes into the skin and faces the oral cavity.

As shown in FIG. 11, in a fixture for orthodontic treatment, a fixation plate 300 for opening and inserting a plate film in the bones of the oral cavity and fixing itself, a fixation plate 300 which is removably attachable to the fixation plate 300, And a fixed extension part 200 formed to be able to connect another connector to the end part.

In addition, a preferred embodiment of the material of the fixing plate 300 is a titanium-based metal. This is because the metal of titanium titanate is biocompatible.

In addition, a preferred embodiment of the material of the fixed extension part 200 is to use high-purity titanium-based metal or plastic. This is because the fixed extension part 200 must be removably attachable to the fixing plate 300, so that it is made of a less hard, high-purity titanium-based metal or a flexible plastic. In general, the higher the purity of titanium metal, the less hard.

12 to 18, the fixing plate 300 includes a plate fixing screw part 310 for fixing the plate to the bone of the mouth in the form of a male screw and fixing itself, and a fixing screw part 310 for fixing the plate fixing screw part 310 A plate fixing screw head 320 formed at an upper portion of the plate fixing screw 310 to fix the plate yoke 330 together with the fixed bone and the plate fixing screw 310 is fixed by the bone, And a flattened portion 330 formed to be detachable from the fixed extension portion 200.

In addition, the plate fixing screw portion 310 and the plate fixing screw head portion 320 may be formed in one or more drivers.

In addition, a preferred embodiment for fixing the marginal portion 330 with the bone with the plate fixing screw head 320 fixed is to fix the marginal portion 330 between the plate fixing screw head 320 and the bone plate And is held together with the screw head 320 and the bone.

In addition, as shown in FIG. 13, a + or -shaped groove is formed in the upper part of the plate fixing screw head 320. This is for rotating the fixing plate 300 by coupling a driver to the groove.

In addition, the plate fixing screw head 320 is circular with a diameter 1.5 to 2.5 times larger than the upper diameter of the plate fixing screw 310. This is to hold the plate fixation screw head 320 and the plate yoke 330 between the bone together with the plate fixation screw head 320 and the bone.

14, the edge portion 330 may include one or more pipe tube portions 331 provided at one ends of the plate extending arm portions 333 and having grooves through which the plate fixing screw portions 310 pass, A plate extending head portion 332 provided at the other end of the plate extending arm portion 333 and adapted to be detachably attached to the fixed extension portion 200 and the plate pipe tube portion 331 formed at a predetermined length, And a plate extending arm portion 333 having the plate extending head portion 332 at the other end thereof.

In addition, the shape of the groove of the plate tube portion 331 is a circle having a diameter which is 5% to 10% larger than the diameter of the upper portion of the plate fixing screw portion 310. This is because the plate fixing screw portion 310 can easily penetrate the plate tube portion 331.

Further, as shown in FIGS. 17 to 18, the preferred embodiment of the plate extension head portion 332 includes two parallel planar surfaces, such as a square or regular hexagon, The shape of the face is the same.

16, the plate extending head portion 332 includes an extending projection engaging portion 332a that engages with the fixed extending portion 200 so as to be removably attached to the fixed extending portion 200, And an elongated projecting and releasing part 332b formed to prevent the fixed extending part 200 from moving when the fixed extending part 200 and the extending projecting engaging part 332a are coupled and attached.

In addition, a preferred embodiment of the extended projecting engaging portion 332a is formed such that the fixed extending portion 200 can be hooked so as to be firmly engaged with the fixed extending portion 200.

In addition, the preferred embodiment of the extended projecting portion 332b is two parallel planes facing each other in the embodiment of the plate extending head portion 332. [ This is for fixing the fixed extension part 200 coupled with the extended projection engaging part 332a so as not to rotate when viewed from the top of FIG.

The fixed extension part 200 includes an insertion part 210 detachably attached to the fixing plate 300 and an extended part 220 extending from the insertion part 210 to the hook part 230 And a hook 230 formed at an end of the extension 220 so as to be connected to another connector.

In addition, a preferred embodiment in which the extension 220 is long is formed in a rectangular shape having a long side or a long side.

6, the insertion portion 210 includes an insertion coupling portion 211 to be attached to the fixing plate 300 so as to be attachable to the fixing plate 300, And an insertion fixing part (212) for holding and fixing the fixing plate (300).

In addition, a preferred embodiment of the insertion and attachment portion 211 is closely attached to the plate extending head portion 332 of the fixing plate 300 without any empty space. This is because the insert-coupling portion 211 is present in the oral cavity inside the skin, so that foreign substances due to eating can not be caught between the fixing plate 300 and the insertion-coupling portion 211.

In addition, it is in close contact with the projecting and releasing portion 332a of the plate extending head portion 332 of the fixing plate 300 so that the stationary extending portion 200 does not rotate when viewed from the top of FIG. 11 .

6 and 11, the insertion fixing part 212 is formed in a hook shape so as to be able to be fixed by hanging the plate extending head part 332 of the fixing plate 300 will be.

While the present invention has been particularly shown and described with reference to preferred embodiments thereof, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims. It will be appreciated by those skilled in the art that numerous changes and modifications can be made without departing from the invention. Accordingly, all such modifications and variations are intended to be included within the scope of the present invention.

************************* Explanation of symbols ********************** ******

100: Set screw

110:

120: Head

121:

122: Turnover government

200: fixed extension part

210:

211:

212:

220: Extension

230:

300: Fixing plate

310: plate fixing screw

320: plate fixing screw head

330: The marriage book

331:

332: plate extension head

332a:

332b:

333: plate extending arm portion

Claims

In a fixture for orthodontics,

A fixing screw (100) inserted into the oral cavity to fix itself; And

A fixed extension part (200) which is detachably attachable to the upper part of the fixing screw (100) and which is elongated in a specific length and is connected to another connecting part at an end thereof;

And a fixture for teeth correction
The method according to claim 1,

The fastening screw (100)

A fixing part 110 inserted into the bone from inside the oral cavity in the form of male thread to fix itself; And

A head part 120 formed to be detachable from the fixed extension part 200;

And a fixture for teeth correction
3. The method of claim 2,

The head portion (120)

A protruding engaging portion 121 that engages with the fixed extending portion 200 so as to be detachably attached to the fixed extending portion 200; And

A protruding / releasing part 122 formed to prevent the fixed extending part 200 from moving when the fixed extending part 200 and the protruding engaging part 121 are engaged with each other;

And a fixture for teeth correction
The method according to claim 1,

The fixed extension part (200)

An insertion portion 210 detachably attached to the fixing screw 100;

An extension part 220 extending from the insertion part 210 to the hook part 230; And

A hook 230 formed at an end of the extension 220 so as to be connected to another connector;

And a fixture for teeth correction
5. The method of claim 4,

The insertion portion 210

An insertion coupling portion 211 to be attached to the fixing screw 100 in an attachable manner; And

An insertion fixing part 212 for fixing the fixing screw 100 when the insertion coupling part 210 is coupled to the fixing screw 100;

And a fixture for teeth correction
In a fixture for orthodontics,

A fixing plate 300 for opening and inserting a valve plate in the bones of the oral cavity to fix itself; And

A fixed extension part 200 which is detachably attached to the fixing plate 300 and which is elongated in a specific length and is connected to another connecting part at an end thereof;

And a fixture for teeth correction
The method according to claim 6,

The fixing plate 300

A plate fixing screw part 310 which is inserted into the bone of the oral cavity in the form of a male screw to fix the plate, and fixes itself;

A plate fixing screw head 320 formed on the plate fixing screw 310 to fix the plate yoke 330 together with the bone to which the plate fixing screw 310 is fixed; And

A plate holder 330 fixed by the plate fixing screw head 320 and formed by a bone and having a specific length and detachably attached to the fixed extension 200;

And a fixture for teeth correction
8. The method of claim 7,

The marginal portion (330)

One or more pipe tube portions 331 provided at one ends of the plate extending arm portions 333 and having grooves through which the plate fixing screw portions 310 are inserted;

A plate extension head portion 332 provided at the other end of the plate extension arm portion 333 and detachable from the fixed extension portion 200; And

A plate extending arm portion 333 which is elongated in a specific length and has the plate tube portion 331 at one end and the plate extending head portion 332 at the other end;

And a fixture for teeth correction
9. The method of claim 8,

The plate extension head portion 332

An extended projection engaging portion 332a that engages with the fixed extending portion 200 so as to be detachably attached to the fixed extending portion 200; And

An elongated projecting and releasing part 332b formed so that the fixed extending part 200 does not move when the fixed extending part 200 and the extending projecting engaging part 332a are attached to each other;

And a fixture for teeth correction
The method according to claim 6,

The fixed extension part (200)

An insertion portion 210 detachably attached to the fixing plate 300;

An extension part 220 extending from the insertion part 210 to the hook part 230; And

A hook 230 formed at an end of the extension 220 so as to be connected to another connector;

And a fixture for teeth correction
11. The method of claim 10,

The insertion portion 210

An insertion engaging portion 211 to be attached to the fixing plate 300 in an attachable manner; And

An insertion and fixing unit 212 for holding and fixing the fixing plate 300 when the insertion coupling unit 210 is coupled to the fixing plate 300;

And a fixture for teeth correction