CN209203565U - A kind of compound draw hook of direct-sticking - Google Patents

Abstract

The utility model relates to a kind of compound draw hooks of direct-sticking, and including traction attachment, bottom plate and for connecting the connector for drawing attachment and bottom plate, one end of connector is connect with traction attachment and the other end is connect with bottom plate, and traction attachment is parallel with bottom plate；Drawing attachment includes reinforcing prop, the draw hook being set on reinforcing prop, the drag hook group being set on draw hook, and reinforcing prop is set on connector, and the quantity of drag hook group is not less than 2 groups.The utility model can provide moderate and stable draw to straightening of teeth to be various, to improve the correction dynamics for treating straightening of teeth, and meet the needs of different correction dynamics and provide different degrees of tractive force.

Description

A kind of compound draw hook of direct-sticking

Technical field

The utility model relates to the technical fields of correction attachment, more particularly, to a kind of compound draw hook of direct-sticking.

Background technique

Correction is mainly adjusted by various apparatus for correcting between the nerve and muscle of facial skeleton, tooth and Maxillary region Harmony, that is, adjust between upper mandibular between upper lower teeth, between tooth and jawbone and contacts their nerve and flesh Abnormal relationship between meat, the target finally corrected are to reach the balance, stabilization and beauty of stomatognathic system.Wrong (tooth conjunction) is abnormal The rescuing of shape is essentially relying on cavity interior or outside is worn with appliance, applies " biology appropriate to tooth, alveolar bone and jawbone Power " makes it generate physiological mobile, to rescue wrong (tooth conjunction) deformity.

The Chinese patent application that Authorization Notice No. is CN205849562U, authorized announcement date is on 01 04th, 2017 discloses A kind of correction attachment, including circular substrate, the bottom surface of circular substrate are the rough surface suitable for contacting with surface of grinding one's teeth in sleep, round base The surface of plate is provided with cup dolly, and the surface of cup dolly is provided with cylindrical connecting portion, sets at the top of cylindrical connecting portion It is equipped with round nut cap, the diameter of cylindrical connecting portion is less than the diameter of round nut cap, and the diameter of round nut cap is less than cup dolly Diameter, the diameter of cup dolly is less than the diameter of circular substrate, circular substrate, cup dolly, cylindrical connecting portion and circle Nut cap all uses ceramic material to be integrally formed production.

When using the prior art, directly correction attachment is adhered to by glue on straightening of teeth first, then by rubber The attachmentes such as apron, ligature, spring are interspersed to be wrapped on cylindrical connecting portion in the prior art, and is hindered by round nut cap Gear, to play the draw for treating straightening of teeth.However, the position of the round nut cap in the prior art is fixed, in use, The attachmentes such as elastic tape, ligature, spring can only be wrapped in fixed position；Again because of having differences property of tooth, the prior art It being adhered to when the surface of straightening of teeth, position can change because of the variation of tooth, therefore, the fixed circular lid in position Cap can not provide the interspersed winding of the attachmentes such as elastic tape, ligature, spring stable, uniform, moderate draw, therefore, It is easy to cause and is unable to satisfy to better correction dynamics needed for straightening of teeth.

Utility model content

The purpose of the utility model is to provide a kind of compound draw hook of direct-sticking, can for it is various provide to straightening of teeth it is moderate And stable draw, to improve the correction dynamics of straightening of teeth treated, and meet the needs of different correction dynamics and Different degrees of tractive force is provided.

The above-mentioned purpose of utility model of the utility model has the technical scheme that

A kind of compound draw hook of direct-sticking, including traction attachment, bottom plate and for connecting the company for drawing attachment and bottom plate One end of fitting, the connector is connect with traction attachment and the other end is connect with bottom plate, and the traction attachment is parallel with bottom plate； The traction attachment includes reinforcing prop, the draw hook being set on reinforcing prop, the drag hook group being set on draw hook, the reinforcement Column is set on connector, and the quantity of the drag hook group is not less than 2 groups.

It by using above-mentioned technical proposal, draws attachment and is arranged in parallel with bottom plate, it is attached to help to improve winding elastic tape etc. Traction dynamics when part simultaneously increase stability.The drag hook group that quantity is not less than 2 groups is provided on draw hook, it can be in drag hook group Wind the attachmentes such as elastic tape, ligature, spring.Close to reinforcing prop, some helps to increase and lead drag hook group some far from reinforcing prop The mode drawn, such as can draw in parallel, intersect traction.

The tractive force formed when winding the attachmentes such as elastic tape between the drag hook group close to reinforcing prop is less than and adds separate The tractive force formed when winding the attachmentes such as elastic tape between the drag hook group of strong column.Therefore, dentist can treat correction according to required The tractive force of tooth winds the attachmentes such as elastic tape, ligature, spring on different location in drag hook group, so that the attachment of winding Required correction dynamics can be reached, and draw the bulb part on drag hook end and more protrude, the rubber of winding traction can be reduced The attachmentes such as circle are fallen off, to effectively correct the symptoms such as gap needs to close, tooth tilts, needs to draw between jaw, favorably In the point of application close to the impedance center of tooth, it is easier to realize tooth to be corrected and move integrally, reach better corrective force Degree.

The utility model is further arranged to: extension is provided on the bottom plate, the extension includes that several are prominent Block, several pieces of projection spaced sets in bottom plate edge and formed radial.

By using above-mentioned technical proposal, several pieces of projections are set to the edge of bottom plate, increase bottom plate with wait correct The specific surface area of teeth contact, and there is gap between adjacent projection, in use process, glue, which is under pressure, to be acted on and overflows And enter in gap, and by gap filling, or even be also spilled over to one side of the bottom plate towards connector, further increase glue Contact area between bottom plate, to increase the adherency firmness of bottom plate.

The utility model is further arranged to: the length of the draw hook is 1-15mm, and the length of the connector is 0.5-3.0mm。

By using above-mentioned technical proposal, when draw hook compound using direct-sticking, if the length of draw hook and connector is spent It is long, sense of discomfort can be caused to oral cavity；If the length of draw hook is too short, the quantity of drag hook group is very few, is typically only capable to 1 group of setting, then The dynamics of correction can be made to substantially reduce, and be not suitable for more correction situation.And the length of connector is too short, it will cause lead The bonding strength drawn between attachment and bottom plate is inadequate.

The utility model is further arranged to: when the quantity of drag hook group is greater than 2 groups, between the adjacent drag hook group Most short spacing is identical.

By using above-mentioned technical proposal, drag hook group spaced set on draw hook, facilitate the elastic tape for winding, The attachmentes such as ligature, spring provide balanced active force, and then make to keep good stability to straightening of teeth, and mention for it For stable correction dynamics.

In addition, further away from the drag hook group of reinforcing prop, the attachmentes such as elastic tape, ligature, spring are wound according to lever principle In the drawing ditch group in this position of two compound draw hooks of direct-sticking, bigger traction dynamics can be played, and then for wait correct Tooth provides bigger correction dynamics, improves the effect of correction.

The utility model is further arranged to: the drag hook group is made of two drag hooks, and drag hook described in two is according to leading Draw hook to be symmetrical arranged.

By using above-mentioned technical proposal, help to increase winding elastic tape, knot between two compound draw hooks of direct-sticking The possibility situation of the attachmentes such as tied silk, spring helps to improve correction dynamics to reach better correction dynamics, and be symmetrical arranged Balanced action, and then better effect is played to the correction of tooth.

The utility model is further arranged to: the drag hook is bent to the direction for being provided with reinforcing prop.

By using above-mentioned technical proposal, in use, it is attached that elastic tape, ligature, spring etc. are wound on drag hook It when part, is not easy to slide the attachmentes such as elastic tape, ligature, spring, helping, which enhances the attachmentes such as elastic tape, ligature, spring, twines Around fastness, to improve the correction dynamics of these attachments straightening of teeth.

The utility model is further arranged to: be provided on one side for increasing bottom plate away from connector on the bottom plate The thickening portion of specific surface area.

By using above-mentioned technical proposal, the setting in thickening portion helps to increase the specific surface area of bottom plate, in use, directly To increase the contact action between glue and thickening portion, bottom plate, and then improve adherency of the glue to the compound draw hook of direct-sticking Effect makes the compound draw hook of direct-sticking firmly be adhered to dental surface to be corrected.

Thickening portion and bottom plate cooperate, and are formed and acted synergistically with the drag hook group on draw hook, not only increase this The firm adhesive attraction of the compound draw hook of direct-sticking in application, additionally aid for the attachmentes such as the elastic tape of winding provide stablize and can The correction dynamics adjusted according to actual needs.

The utility model is further arranged to: caulking groove is offered on the bottom plate, the stratum reticulare is fixed on the inside of caulking groove.

By using above-mentioned technical proposal, bottom plate, caulking groove, stratum reticulare are obtained by being integrally formed, and stratum reticulare is fixed on caulking groove Interior, the edge of stratum reticulare and the inner wall of caulking groove form close connection, help to improve the bonding strength between bottom plate and stratum reticulare. In addition, caulking groove additionally aids the spilling for stopping glue when glue is excessive, glue is made to be sufficient filling with the gap in netful layer, into And the bonding strength between glue and stratum reticulare, bottom plate is improved, extra part glue can fill up the sky on tooth to be corrected It lacks, the bonding strength of glue and dental surface is then enhanced, to be not easy to make direct-sticking draw hook and tooth table to be corrected Face occurs separation or falls off.

The utility model is further arranged to: the thickening portion is a plurality of uprights, offers putting groove on the bottom plate, The column is fixedly connected on the putting groove inner panel of bottom, is provided with gap between the adjacent column.

By using above-mentioned technical proposal, the gap between column is can be filled in glue, and then increases between column and glue Contact area；And when glue is excessive, glue can be placed slot blocking, be not easy excessively to overflow in the avris of bottom plate, Jin Erzeng Strong contact area between glue and bottom plate.Therefore, the bonding strength between glue and bottom plate can be largely improved, no Easily make the direct-sticking draw hook in the application from dental surface separation to be corrected or falls off.

The utility model is further arranged to: the thickening portion is through-hole, and the through-hole is opened on bottom plate.

It is straight in pressing the application using the through-hole opened up on bottom plate as thickening portion by using above-mentioned technical proposal When viscous formula draw hook, the more glue of additive amount can spill over surface of the bottom plate towards traction attachment by through-hole, and be formed It is spherical, the through-hole can not only be enveloped completely, can also further increase the contact area between glue and bottom plate and connect strong Degree.

In conclusion the advantageous effects of the utility model are as follows:

1. by the thickening portion for being provided with the specific surface area for increasing bottom plate in the one side that bottom plate deviates from connector, In use process, glue can be made more adequately to contact with thickening portion, and then increase the bonding strength between glue and bottom plate, most Direct-sticking draw hook is set firmly to be adhered to dental surface to be corrected eventually, to increase the dynamics of correction.

2. the drag hook group that quantity is not less than 2 groups is arranged on draw hook, pass through the compound draw hook one of required amount of direct-sticking With using cooperation, the attachmentes such as elastic tape, ligature, spring are wound on different location according to required tractive force on drag hook, with The attachment of winding is set to reach required correction dynamics.

3. thickening portion is the forms such as stratum reticulare, column, through-hole, the contact area for increasing glue and thickening portion is each contributed to.

Detailed description of the invention

Fig. 1 is the overall structure diagram of the embodiments of the present invention one.

Fig. 2 is the bottom plate of the embodiments of the present invention one and the structural schematic diagram of stratum reticulare.

Fig. 3 is the cross-sectional view of the embodiments of the present invention one.

Fig. 4 is the explosive view of the embodiments of the present invention two.

Fig. 5 is the overall structure diagram of the embodiments of the present invention three.

Fig. 6 is the overall structure diagram of the embodiments of the present invention four.

In figure, 1, traction attachment；11, reinforcing prop；12, draw hook；13, drag hook group；131, drag hook；2, bottom plate；3, it connects Part；41, stratum reticulare；42, column；43, through-hole；5, caulking groove；6, putting groove；7, projection.

Specific embodiment

The utility model is described in further detail below in conjunction with attached drawing.

Embodiment one

Referring to Fig.1, it is a kind of compound draw hook of direct-sticking disclosed by the utility model, includes successively bottom plate 2, is welded on bottom The traction attachment 1 of the one end of columnar connector 3 and welded connections 3 far from bottom plate 2 on plate 2, and draw attachment 1 with Bottom plate 2 is parallel.Traction attachment 1, connector 3 and bottom plate 2 are made of stainless steel material.Wherein, traction attachment 1 is by reinforcing prop 11, draw hook 12,2 groups of drag hook groups 13 being arranged on draw hook 12 are formed, and reinforcing prop 11 is column, and the two of connector 3 End is vertical with bottom plate 2, reinforcing prop 11 respectively, and reinforcing prop 11, draw hook 12, drag hook group 13 are all made of integrated molding manufacture and obtain ?.

Referring to Fig. 2, the length of draw hook 12 is 15mm, and the length of connector 3 is 3.0mm, and drag hook group 13 is from two to setting The curved drag hook 131 in direction for being equipped with reinforcing prop 11 forms, and two drag hooks 131 are symmetricly set on the two sides of draw hook 12, and with The extending direction of connector 3 is vertical.

Referring to Fig. 3, a caulking groove 5 is offered on one side away from connector 3 on a base plate 2, and the bottom surface of the caulking groove 5 is to adding The side of strong column 11 is recessed into concave spherical surface shape.Stratum reticulare 41 is set in caulking groove 5, and the inner wall of the edge of stratum reticulare 41 and caulking groove 5 Close connection, and the bottom surface of caulking groove 5 and stratum reticulare 41 are the concave spherical surface shape being recessed to the side for being provided with connector 3.It opens up The bottom plate 2 and stratum reticulare 41 for having caulking groove 5 are obtained by being integrally formed.

The implementation principle of the present embodiment one are as follows: in use, glue spots are applied to dental surface to be corrected, adjusted The direction for drawing attachment 1 is coated with pressing on one side for stratum reticulare 41 is had on the compound draw hook 12 of direct-sticking at glue.At this point, With pressing force, glue is well into the exposure level in the gap in stratum reticulare 41, and then between increase glue and stratum reticulare 41.Have Part glue further enhances the contact between glue and bottom plate 2 from the inner wall that the edge of stratum reticulare 41 is extruded into caulking groove 5 Area increases the adherency firmness of bottom plate 2 and dental surface to be corrected.

It, can according to actual needs, between the compound draw hook 12 of two or more direct-stickings when winding rubber ring Form traction in parallel between drag hook group 13, intersect traction etc., and draw the bulb part on drag hook end and more protrude, it is not easy to make The elastic tape of winding traction is fallen off, to effectively correct the diseases such as gap needs to close, tooth tilts, needs to draw between jaw Shape, be conducive to the point of application close to tooth impedance center, it is easier to realize tooth to be corrected and move integrally, reach better Correction dynamics.

Embodiment two

It is a kind of compound draw hook of direct-sticking disclosed by the utility model referring to Fig. 4, the difference with embodiment one is, In the edge of bottom plate 2, the projection 7 that spaced set has several rectangular forms radial extension, and projection 7 and bottom Plate 2, which is integrally formed, to be obtained.The length of draw hook 12 is 1.0mm, and the length of connector 3 is 0.5mm,

The implementation principle of the present embodiment two are as follows: in use, by the compound pressing of draw hook 12 of direct-sticking on glue Afterwards, it after part glue is overflowed from the edge of bottom plate 2, penetrates into the gap between projection 7 and projection 7 and by gap filling It is full, it is wrapped by the edge of bottom plate 2 and extension and becomes mellow and full smooth, be not easy that tongue is made to generate sense of discomfort to extension, Also it is not easy to make food card in extension.

Embodiment three

It is a kind of compound draw hook of direct-sticking disclosed by the utility model referring to Fig. 5, the difference with embodiment two is, The length of draw hook 12 is 5.0mm, and the length of connector 3 is 2.0mm；Offer putting groove 6 on a base plate 2, and putting groove 6 Bottom surface is recessed to the side of reinforcing prop 11 into concave spherical surface shape；Thickening portion is a plurality of uprights 42, and column 42 is fixedly connected on bottom and sets It puts on 6 inner panel of slot, is provided with gap between adjacent column 42.

The implementation principle of the present embodiment three are as follows: glue spots are applied to dental surface to be corrected, by direct-sticking draw hook 12 It is upper to be coated at glue with pressing on one side for column 42.At this point, with pressing force, glue contacted with column 42 and well into In gap between column 42, to increase the exposure level between glue and column 42.There is part glue from the edge of bottom plate 2 Place is extruded on the inner wall of putting groove 6, and there are also part glues then to overflow from the edge of bottom plate 2, and the edge of bottom plate 2 is wrapped It covers and becomes smooth, in daily life, be not easy that tongue is made sense of discomfort occur.

In the compound draw hook 12 of the direct-sticking, the length of draw hook 12 is shorter, in two or the more compound tractions of direct-sticking When winding the attachmentes such as rubber ring, ligature, spring on the drag hook 131 between hook 12, it is less prone to corrective force and spends big phenomenon, Therefore, can be used for correcting traction dynamics do not need it is excessive to straightening of teeth.

Example IV

It is a kind of compound draw hook of direct-sticking disclosed by the utility model referring to Fig. 6, the difference with embodiment one is, The length of draw hook 12 is 3.0mm, is connected with 3 groups of drag hook groups 13 on draw hook 12.Thickening portion is through-hole 43, and bottom plate 2 is circular arc Shape, and several through-holes 43 are offered on bottom plate 2.The length of draw hook 12 is 3.0mm, and the length of connector 3 is 1.0mm,

The implementation principle of the present embodiment four are as follows: in use, glue spots are applied to dental surface to be corrected, it will be straight Viscous 12 pressing on one side for fovea superior dome shape of formula draw hook is coated at glue.At this point, glue and the bottom plate 2 one for deviating from connector 3 Face contact, and surface of the bottom plate 2 towards traction attachment 1 is spilt over by through-hole 43, it is formed spherical.The glomerate glue of shape, no The through-hole 43 can only be enveloped completely, can also be further increased between glue and the one side of the bottom plate 2 towards traction attachment 1 Contact area further enhances the bonding strength between glue and bottom plate 2, and then enhances direct-sticking draw hook 12 to be corrected The adherency firmness of dental surface, and then increase the correction dynamics to tooth.

The more glue of additive amount can spill over surface of the bottom plate 2 towards traction attachment 1 by through-hole 43, and form ball Shape not only can envelope completely the through-hole 43, can also further increase the contact area between glue and bottom plate 2 and connect strong Degree.

The length of draw hook 12 increases, and the quantity of the drag hook group 13 on draw hook 12 increases, and therefore, direct-sticking is compound to be led Draw and generated between hook 12 more to the mode of traction of the attachmentes such as rubber ring, ligature, spring, helps to increase reply and need difference The case where correction dynamics, and the case where can satisfy more different correction dynamics.And further away from the drag hook of connector 3 131 it Between mutually wind the attachmentes such as rubber ring, be more advantageous to improve formed traction dynamics, and then improve traction effect.

The embodiment of present embodiment is the preferred embodiment of the utility model, and not limitation is originally practical new according to this The protection scope of type, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by practical Within novel protection scope.

Claims (10)

1. a kind of compound draw hook of direct-sticking, including draw attachment (1), bottom plate (2) and draw attachment (1) and bottom for connecting One end of the connector (3) of plate (2), the connector (3) is connect with traction attachment (1) and the other end is connect with bottom plate (2), institute It is parallel with bottom plate (2) to state traction attachment (1)；It is characterized in that: the traction attachment (1) includes reinforcing prop (11), is set to reinforcement Draw hook (12) on column (11), the drag hook group (13) being set on draw hook (12), the reinforcing prop (11) are set to connection On part (3), the quantity of the drag hook group (13) is not less than 2 groups.

2. the compound draw hook of a kind of direct-sticking according to claim 1, prolongs it is characterized in that: being provided on the bottom plate (2) Extending portion, the extension include several projections (7), and several pieces of projection (7) spaced sets are in the edge of bottom plate (2) And it is formed radial.

3. the compound draw hook of a kind of direct-sticking according to claim 1, it is characterized in that: the length of the draw hook (12) is 1-15mm, the length of the connector (3) are 0.5-3.0mm.

4. the compound draw hook of a kind of direct-sticking according to claim 3, it is characterized in that: the quantity when drag hook group (13) is greater than At 2 groups, the most short spacing between the adjacent drag hook group (13) is identical.

5. the compound draw hook of a kind of direct-sticking according to claim 3, it is characterized in that: the drag hook group (13) is drawn by two Hook (131) composition, drag hook (131) described in two are symmetrical arranged according to draw hook (12).

6. the compound draw hook of a kind of direct-sticking according to claim 5, it is characterized in that: the drag hook (131) is to being provided with The direction of reinforcing prop (11) is bent.

7. the compound draw hook of a kind of direct-sticking according to claim 1, it is characterized in that: away from connection on the bottom plate (2) The thickening portion for being provided with the specific surface area for increasing bottom plate (2) on one side of part (3).

8. the compound draw hook of a kind of direct-sticking according to claim 7, it is characterized in that: the thickening portion is stratum reticulare (41), It is offered caulking groove (5) on the bottom plate (2), the stratum reticulare (41) is fixed on the inside of caulking groove (5).

9. the compound draw hook of a kind of direct-sticking according to claim 7, it is characterized in that: the thickening portion is a plurality of uprights (42), it is offered putting groove (6) on the bottom plate (2), the column (42) is fixedly connected on bottom putting groove (6) inner panel, phase Gap is provided between the adjacent column (42).

10. the compound draw hook of a kind of direct-sticking according to claim 7, it is characterized in that: the thickening portion is through-hole (43), The through-hole (43) is opened on bottom plate (2).