CN209734190U - Orthodontic micro-implant anchorage nail for depressing maxillary anterior teeth - Google Patents
Orthodontic micro-implant anchorage nail for depressing maxillary anterior teeth Download PDFInfo
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- CN209734190U CN209734190U CN201822030663.4U CN201822030663U CN209734190U CN 209734190 U CN209734190 U CN 209734190U CN 201822030663 U CN201822030663 U CN 201822030663U CN 209734190 U CN209734190 U CN 209734190U
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Abstract
the utility model discloses an orthodontic micro-implant anchorage nail for depressing maxillary anterior teeth, which comprises a nail body, a gum penetrating part and a head part which are connected in sequence; be equipped with on the nail body be used for with the connection structure who is connected by the position of planting, wear gum portion surfacing, and wear gum portion and nail body and the junction fillet transition of head, be equipped with at least one recess that is used for connecting traction element on the head. Because this an just abnormal little planting anchorage nail for suppressing lower maxillary anterior tooth is planted back in the oral cavity, the nail body and the interlock of bone tissue each other, wear gum portion and gum contact each other, because wear gum portion surfacing, and wear gum portion and the junction fillet transition of nail body and third head, can avoid breeding the bacterium because of wearing gum portion surface and wearing gum portion and nail body and the junction surface of third head, lead to planting the emergence of body surrounding mucositis, be favorable to keeping the oral cavity clean.
Description
Technical Field
The utility model relates to the technical field of orthodontic appliances, in particular to an orthodontic micro-implant anchorage nail for depressing maxillary anterior teeth.
Background
Open-gingiva refers to smiling with excessive exposure of the anterior labial gingiva of the upper jaw (typically greater than 2mm), which can undermine the aesthetic and harmonious appearance of the face to some extent and even create a psychological burden on some beauty-seeking people. Gummy smile is not uncommon in the population, and many patients require orthodontic treatment to improve gummy smile. The traditional treatment method is to press the upper front teeth by opening the auxiliary arch, but the method has limited improvement on the open gingiva smile, some serious open gingiva smiles cannot achieve satisfactory treatment effect, and the pressing of the auxiliary arch affects the appearance and oral cavity cleaning. The implant anchorage is considered as absolute anchorage and is applied clinically, the anchorage provided by the implant nail is different from the traditional anchorage when the upper front tooth is depressed, the applied traction force directly acts on the upper front tooth, a large amount of front tooth root movement can be generated, the improvement of the exposed gingiva is facilitated, the implant part is usually an interdental alveolar bone area between a maxillary cuspid and a lateral incisor or between a left incisor and a right incisor, the micro-implant anchorage nail at the part mainly provides the anchorage for the depression of the upper front tooth, and the implant point is vertically positioned in a membrane-gingiva combined area close to the attached gingiva.
The implant anchorage can meet the requirement of orthodontic absolute anchorage and is superior to other anchorages. When the anchorage nail is used, one part penetrates through the gingiva and is mutually occluded with bone tissues, and the other part is abutted against the outer side of the gingiva. Because part anchorage nail can direct contact gum, when the anchorage nail that contacts with the gum is handled badly, easily breed the bacterium in the place that gum and anchorage nail contact, can lead to the emergence of implant surrounding mucositis when serious.
SUMMERY OF THE UTILITY MODEL
According to the utility model discloses an aspect, in order to avoid gum and the local bacterial of breeding of anchorage nail contact, reduces the probability that the surrounding mucositis of planting takes place, provides an orthodontic planting anchorage nail for depressing upper jaw anterior tooth.
The orthodontic micro-implant anchorage nail for depressing the maxillary anterior teeth comprises a nail body, a gum penetrating part and a head which are sequentially connected; be equipped with on the nail body be used for with the connection structure who is connected by the position of planting, wear gum portion surfacing, and wear gum portion and nail body and the junction fillet transition of head, be equipped with at least one recess that is used for connecting traction element on the head. When in implantation treatment, firstly, a target position to be implanted is positioned through an X-ray or CT, then local anesthesia is carried out on the target position, a cut with 2-3mm of a surface mucous membrane of the target position is cut through a cutter, and then the orthodontic micro-implantation anchorage nail for depressing the maxillary anterior teeth is implanted into the target position. Because this an just abnormal little planting anchorage nail for suppressing lower maxillary anterior tooth is planted back in the oral cavity, the nail body and the interlock of bone tissue each other, wear gum portion and gum contact each other, because wear gum portion surfacing, and wear the junction fillet transition of gum portion and nail body and head, can avoid breeding the bacterium because of wearing gum portion surface and wearing gum portion and nail body and head's junction surface, lead to the emergence of implant surrounding mucositis, be favorable to keeping the oral cavity clean.
In some embodiments, the transgingival part is 1mm ± 0.2mm in length and its surface is coated with a diamond antibacterial biological coating. Therefore, plaque can be prevented from being formed on the surface of the transgingival part, and the occurrence of peri-implant mucositis can be reduced.
In some embodiments, the head comprises a neck, a connector and a connector which are connected in sequence, the neck, the connector and the connector enclose a groove, the gum penetrating part is connected with the neck, and the joint of the two is in round corner transition. Therefore, the traction component can be connected with the connecting body, and the traction component connected with the connecting body is positioned in the groove, so that the traction component can be prevented from falling off from the head; moreover, as the fillet transition of the connection part of the gum penetrating part and the neck part can prevent the plaque from being formed on the surface of the gum penetrating part and reduce the occurrence of mucositis around the implant.
In some embodiments, the connection between the connecting body and the neck and the connecting head is in round transition, and the surface of the connecting head is coated with light pink or dark pink porcelain powder. The connecting part of the connecting body, the neck and the connecting head is in round angle transition, so that the abrasion of the connecting part of the connecting body, the neck and the connecting head on a traction part can be reduced, and the service life of the traction part is prolonged; and the wear resistance of connector can be increased to connector surface coating porcelain powder, and connector surface coating light pink or dark pink's porcelain powder, can make the connector unanimous with the gum colour, thereby, even the patient of planting this just abnormal little planting anchorage nail for holding down the anterior teeth of upper jaw has carelessly exposed this connector for holding down the just abnormal little planting anchorage nail of anterior teeth of upper jaw in daily life, can not arouse other people's attention yet, avoid the patient to feel embarrassed because of planting the anchorage body.
In some embodiments, the neck is a regular hexagonal prism. Therefore, the orthodontic micro-implant anchorage nail for depressing the maxillary anterior teeth can be implanted into a target position by clamping the neck, and the operation is convenient; moreover, after the orthodontic micro-implant anchorage nail for depressing the maxillary anterior teeth is implanted into the oral cavity, one end of the neck is contacted with the gum through the gum penetrating part, the other end of the neck is contacted with the oral mucosa through the connector, the neck is prevented from being directly contacted with the oral tissue, and therefore the neck in the regular hexagonal prism shape cannot rub the oral mucosa or the gum.
In some embodiments, the connection structure is a thread. Therefore, when the orthodontic micro-implant anchorage nail for depressing the maxillary anterior teeth is used, the orthodontic micro-implant anchorage nail for depressing the maxillary anterior teeth can be attacked into bone tissues, so that the orthodontic micro-implant anchorage nail for depressing the maxillary anterior teeth and the bone tissues can be mutually occluded, and the orthodontic micro-implant anchorage nail for depressing the maxillary anterior teeth is prevented from falling off from the bone tissues in the process of providing anchorage.
In some embodiments, the cross-section of the thread is a right triangle with one leg located near one side of the head. Therefore, the resistance received when the screw thread is attacked into the bone tissue is reduced, the orthodontic micro-implant anchorage nail for depressing the maxillary anterior tooth can be smoothly attacked into the bone tissue, and the right-angle side of the screw thread close to one side of the head can increase the resistance of the orthodontic micro-implant anchorage nail for depressing the maxillary anterior tooth, which is required to be released from the bone tissue, so as to ensure that the orthodontic micro-implant anchorage nail for depressing the maxillary anterior tooth is implanted into a target position more stably.
In some embodiments, the shank is configured as a cylinder having an elliptical cross-section. The cross section of the nail body is an elliptical cylinder, when the long axis of the elliptical cylinder is equal to the diameter of the cylindrical nail body, the short axis of the elliptical cylinder is smaller than the diameter of the cylindrical nail body, and at the moment, the density of the orthodontic micro-implant anchorage nails for depressing the maxillary anterior teeth, which are implanted along the short axis direction of the elliptical cylinder, is higher than that of the implanted cylindrical nail body, so that the orthodontic micro-implant anchorage nails are particularly suitable for the condition that a plurality of anchorage nails need to be implanted in a narrow space; moreover, although the minor axis of the elliptic cylinder is smaller than the diameter of the cylindrical nail body, the major axis of the elliptic cylinder has the size equivalent to the diameter of the cylindrical nail body, so that the orthodontic micro-implant anchorage nail for depressing the maxillary anterior teeth keeps certain strength; meanwhile, the cross section area of the elliptic cylinder is smaller than that of the cylindrical nail body, so that the damage to the bone tissue of a human body when the orthodontic micro-implant anchorage nail for depressing the maxillary anterior tooth is implanted in the oral cavity is reduced.
In some embodiments, the connecting structure is provided with a plurality of projections with tooth-shaped longitudinal sections. Therefore, the orthodontic micro-implant anchorage nail for depressing the maxillary anterior teeth can be prevented from falling off from the bone tissue by meshing the tooth-shaped bulges with the bone tissue.
Drawings
Fig. 1 is a schematic structural view of an orthodontic microimplant anchorage nail for depressing maxillary anterior teeth according to an embodiment of the present invention;
FIG. 2 is a schematic view of another view of the orthodontic micro-implant anchorage pin of FIG. 1 for depressing maxillary anterior teeth;
FIG. 3 is a schematic view of the cross-sectional view A-A of the orthodontic microimplant anchorage pin of FIG. 2 for depressing the maxillary anterior teeth;
FIG. 4 is an enlarged view of the orthodontic microimplant anchorage pin of FIG. 3 for depressing maxillary anterior teeth at point B;
FIG. 5 is a schematic view of a further perspective of the orthodontic micro-implant anchorage pin of FIG. 1 for depressing maxillary anterior teeth;
FIG. 6 is a schematic view of another embodiment of an orthodontic microimplant anchorage pin for depressing maxillary anterior teeth;
FIG. 7 is a schematic view of another view of the orthodontic micro-implant anchorage pin shown in FIG. 6 for depressing maxillary anterior teeth;
FIG. 8 is a schematic view of the cross-sectional C-C configuration of the orthodontic micro-implant anchorage pin of FIG. 7 for depressing the maxillary anterior teeth;
Fig. 9 is a schematic view of a cross-sectional structure of D-D of the orthodontic micro-implant anchorage pin for depressing maxillary anterior teeth shown in fig. 8.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Fig. 1 to 5 schematically show an orthodontic microimplant anchorage pin for depressing maxillary anterior teeth according to an embodiment of the present invention.
As shown in fig. 1 to 3, the orthodontic micro-implant anchorage pin for depressing maxillary anterior teeth comprises a pin body 20, a gum penetrating portion 30 and a head 40 which are connected in sequence; the nail body 20 is provided with a connecting structure for connecting with a planted position, the surface of the gum penetrating part 30 is flat, the junction of the gum penetrating part 30, the nail body 20 and the head part 40 is in round corner transition, and the head part 40 is provided with at least one groove 50 for connecting with a traction component. Preferably, the shank 20, the transgingival part 30 and the head 40 may be integrally formed, and the recess 50 is integrally formed in the head 40; the nail body 20, the gum penetrating part 30, the head 40 and the groove 50 can also be processed in a processing mode; the connecting structure can be machined on the surface of the nail body 20, and the connecting structure can also be fixedly connected to the nail body 20, for example, by welding or gluing.
When in implantation treatment, firstly, a target position to be implanted is positioned through an X-ray or CT; then, local anesthesia is performed on the target position, a cutting knife is used for cutting an incision of 2-3mm on the surface mucous membrane of the target position, and then the orthodontic micro-implant anchorage nail for depressing the maxillary anterior tooth is implanted into the target position. The implant site is usually the region of the interradicular alveolar bone between the maxillary canine and the lateral or left and right central incisors, and the micro-implant anchorage nail of the site mainly provides anchorage for depressing the upper anterior teeth, and the implant point is vertically located in the membrane-gingival junction near the region of the attached gingiva. Because this an just abnormal little planting anchorage nail for suppressing lower maxillary anterior tooth is planted back in the oral cavity, nail body 20 and the interlock of bone tissue each other, wear gum portion 30 and gum and contact each other, because wear gum portion 30 surfacing, and wear gum portion 30 and nail body 20 and head 40 junction fillet transition, can avoid because of wearing gum portion 30 surface and wear gum portion 30 and nail body 20 and head 40 junction surface breed bacterium, lead to the emergence of implant surrounding mucositis, be favorable to keeping the oral cavity clean.
In the present embodiment, the traction means refers to traction means commonly used in planting anchorage, for example, a traction rubber band and a coil spring commonly used.
preferably, the head 40 has a hemispheric shape with a cross-sectional diameter of 2mm + -0.2 mm and a thickness of 0.5mm + -0.2 mm.
Preferably, the transgingival part 30 has a length of 1mm ± 0.2mm, and its surface is coated with a diamond antibacterial biological coating. Therefore, dental plaque can be prevented from being formed on the surface of the transgingival part 30, and the occurrence of peri-implant mucositis can be reduced.
Preferably, the transgingival part 30 has a draft angle of 5 ° ± 1 °, such that the diameter of the transgingival part 30 decreases from the end near the head 40 to the end near the nail body 20, and the diameter of the transgingival part 30 near the head 40 is 1.5mm ± 0.2mm, so as to facilitate implantation of the transgingival part 30 into the oral cavity.
In the present embodiment, as shown in fig. 1 to 3, the head 40 includes a neck 41, a connecting body 42 and a connecting head 43 connected in sequence, the neck 41, the connecting body 42 and the connecting head 43 enclose a groove 50, the gum penetrating portion 30 is connected with the neck 41, and the joint between the two is in round transition. Thereby, the traction member can be connected with the connecting body 42, and since the traction member connected with the connecting body 42 is positioned in the groove 50, the traction member can be prevented from being released from the head 40; moreover, as the junction of the transgingival part 30 and the neck part 41 is in round transition, dental plaque can be prevented from being formed on the surface of the transgingival part 30, and the occurrence of peri-implant mucositis can be reduced.
Preferably, the neck portion 41, the connecting body 42 and the connecting head 43 may be integrally formed, so that a groove 50 is formed between the neck portion 41, the connecting body 42 and the connecting head 43; the neck 41, the connecting body 42, the connecting head 43 and the groove 50 can also be machined on the head 40.
Preferably, the connecting body 42 is a cylinder with a diameter of 1mm ± 0.2mm and a thickness of 1mm ± 0.2mm, so that the neck 41, the connecting body 42 and the connecting head 43 can surround an annular groove to facilitate the installation of the traction component. It is also possible to provide the connecting body 42 with a certain connecting strength and a strength to support the traction means.
As shown in fig. 1 to 3, further, the connection part of the connecting body 42 and the neck 41 and the connecting head 43 is rounded, and the surface of the connecting head 43 is coated with a light pink or dark pink porcelain powder. The abrasion of the connecting part of the connecting body 42, the neck part 41 and the connecting head 43 on a traction part can be reduced due to the round transition of the connecting part of the connecting body 42, the neck part 41 and the connecting head 43, and the service life of the traction part is prolonged; the surface of the connector 43 is coated with the porcelain powder, so that the wear resistance of the connector 43 can be improved, the surface of the connector 43 is coated with the porcelain powder in light pink or deep pink, and the color of the connector 43 can be consistent with that of gum, so that even if the connector 43 of the orthodontic micro-implant anchorage nail for depressing the anterior maxillary tooth is exposed carelessly in daily life by a patient who implants the orthodontic micro-implant anchorage nail for depressing the anterior maxillary tooth, the attention of other people can not be aroused, and the embarrassment of the patient due to the implantation of the anchorage body is avoided.
Preferably, as shown in fig. 5, the neck portion 41 has a regular hexagonal prism shape. Therefore, the orthodontic micro-implant anchorage nail for depressing the maxillary anterior teeth can be implanted into a target position by clamping the neck part 41, and the operation is convenient; moreover, after the orthodontic micro-implant anchorage nail for depressing the maxillary anterior teeth is implanted into the oral cavity, one end of the neck 41 is contacted with the gingiva through the gum penetrating part 30, and the other end is contacted with the oral mucosa through the connector 43, so that the neck 41 is prevented from being directly contacted with the oral tissue, and therefore, the neck 41 in the regular hexagonal prism shape with the side length of 1mm +/-0.2 mm cannot rub the oral mucosa or the gingiva. Preferably, the thickness of the neck 41 is 1.5mm ± 0.2 mm.
In the present embodiment, as shown in fig. 1 to 4, the connection structure is a screw thread 21. Therefore, when the orthodontic micro-implant anchorage nail for depressing the maxillary anterior teeth is used, the orthodontic micro-implant anchorage nail for depressing the maxillary anterior teeth can be attacked into bone tissues, so that the orthodontic micro-implant anchorage nail for depressing the maxillary anterior teeth and the bone tissues can be mutually occluded, and the orthodontic micro-implant anchorage nail for depressing the maxillary anterior teeth is prevented from falling off from the bone tissues in the process of providing anchorage.
As shown in fig. 3 and 4, further, the cross-section of the thread 21 is a right triangle, and one of the right-angled sides is located on the side near the head 40. Therefore, the resistance force when the thread 21 is attacked into the bone tissue is reduced, so that the orthodontic micro-implant anchorage nail for depressing the upper front teeth can be smoothly attacked into the bone tissue, and the right-angle side of the thread 21 close to the head part 40 side can increase the resistance force when the orthodontic micro-implant anchorage nail for depressing the upper front teeth is required to be separated from the bone tissue, so as to ensure that the orthodontic micro-implant anchorage nail for depressing the upper front teeth is implanted into the target position more stably. Preferably, the length of the thread 21 is 3mm + -0.2 mm, the thread pitch is 0.5mm + -0.2 mm, the minor diameter is 0.7mm + -0.2 mm, and the major diameter is 1.6mm + -0.2 mm.
Preferably, the total length of the orthodontic micro-implant anchorage nail for depressing the maxillary anterior tooth is 6mm +/-0.5 mm. The problem that the length of the orthodontic micro-implant anchorage nail for depressing the maxillary anterior teeth is too long to affect the oral activity of a person can be avoided.
Preferably, the free end of the shank 20 is tapered. Thus, when inserting the nail body 20 into the target position, the resistance of the nail body 20 to the insertion into the target position can be reduced by using the tapered free end of the nail body 20 as a guide.
fig. 6 to 9 schematically show an orthodontic microimplant anchorage pin for depressing maxillary anterior teeth according to another embodiment of the present invention.
The difference from the orthodontic micro-implant anchorage nail for depressing maxillary anterior teeth shown in fig. 1 to 5 is that the nail body 20 is provided as a cylinder having an elliptical cross-section. The cross section of the nail body is an elliptical cylinder, when the long axis of the elliptical cylinder is equal to the diameter of the cylindrical nail body, the short axis of the elliptical cylinder is smaller than the diameter of the cylindrical nail body, and at the moment, the density of the orthodontic micro-implant anchorage nails for depressing the maxillary anterior teeth, which are implanted along the short axis direction of the elliptical cylinder, is higher than that of the implanted cylindrical nail body, so that the orthodontic micro-implant anchorage nails are particularly suitable for the condition that a plurality of anchorage nails need to be implanted in a narrow space; moreover, although the minor axis of the elliptic cylinder is smaller than the diameter of the cylindrical nail body, the major axis of the elliptic cylinder has the size equivalent to the diameter of the cylindrical nail body, so that the orthodontic micro-implant anchorage nail for depressing the maxillary anterior teeth keeps certain strength; meanwhile, the cross section area of the elliptic cylinder is smaller than that of the cylindrical nail body, so that the damage to the bone tissue of a human body when the orthodontic micro-implant anchorage nail for depressing the maxillary anterior tooth is implanted in the oral cavity is reduced.
In the orthodontic micro-implant anchorage pins for depressing maxillary anterior teeth of the above two embodiments, the connection structure may be a plurality of projections 22 having a tooth-shaped longitudinal section, as shown in fig. 6 to 9. Thus, the orthodontic micro-implant anchorage nail for depressing the maxillary anterior tooth can be prevented from falling off from the bone tissue by the engagement of the tooth-shaped protrusion 22 with the bone tissue.
Preferably, the included angle of the teeth is 60 ° ± 10 °. Thereby giving the protrusions 22 a certain strength.
preferably, the shank 20, the transgingival part 30 and the head 40 are made of titanium alloy. Therefore, the orthodontic micro-implant anchorage nail for depressing the maxillary anterior teeth can be ensured to have enough strength.
What has been described above are only some embodiments of the invention. For those skilled in the art, without departing from the inventive concept, several modifications and improvements can be made, which are within the scope of the invention.
Claims (9)
1. An orthodontic micro-implant anchorage pin for depressing maxillary anterior teeth is characterized by comprising a pin body (20), a gum penetrating part (30) and a head part (40) which are sequentially connected; be equipped with on the nail body (20) and be used for with the connection structure who is connected by the position of planting, wear gum portion (30) surfacing, just wear gum portion (30) with the junction fillet transition of nail body (20) and head (40), be equipped with at least one recess (50) that are used for connecting traction component on head (40).
2. The orthodontic micro-implant anchorage pin for depressing maxillary anterior teeth according to claim 1, wherein the length of the transgingival part (30) is 1mm ± 0.2mm, and the surface thereof is coated with a diamond antibacterial bio-coating.
3. the orthodontic micro-implant anchorage nail for depressing the maxillary anterior tooth according to claim 2, wherein the head (40) comprises a neck (41), a connector (42) and a connector (43) which are connected in sequence, the neck (41), the connector (42) and the connector (43) surround the groove (50), the gum penetrating part (30) is connected with the neck (41), and the joint of the two is in round transition.
4. The orthodontic micro-implant anchorage nail for depressing maxillary anterior teeth according to claim 3, wherein the junction of the connecting body (42) with the neck (41) and the connecting head (43) is in round transition, and the surface of the connecting head (43) is coated with a light pink or dark pink porcelain powder.
5. The orthodontic microimplant anchorage nail for depressing maxillary anterior teeth according to claim 4, wherein the neck (41) has a regular hexagonal prism shape.
6. The orthodontic microimplant anchorage nail for maxillary anterior teeth depression according to any one of claims 1 to 5, wherein the connection structure is a screw thread (21).
7. The orthodontic micro-implant anchorage nail for depressing maxillary anterior teeth according to claim 6, wherein the cross section of the thread (21) is a right triangle, and one of right-angled sides is located at a side close to the head (40).
8. The orthodontic microimplant anchorage nail for depressing maxillary anterior teeth according to any one of claims 1 to 5, wherein the nail body (20) is provided as a cylinder having an elliptical cross section.
9. The orthodontic micro-implant anchorage nail for depressing maxillary anterior teeth according to claim 8, wherein the connection structure is provided with a plurality of projections (22) having a tooth-shaped longitudinal section, and the projections (22) are provided in plurality.
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| CN201822030663.4U CN209734190U (en) | 2018-12-04 | 2018-12-04 | Orthodontic micro-implant anchorage nail for depressing maxillary anterior teeth |
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| CN201822030663.4U CN209734190U (en) | 2018-12-04 | 2018-12-04 | Orthodontic micro-implant anchorage nail for depressing maxillary anterior teeth |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11478338B1 (en) | 2021-05-12 | 2022-10-25 | Sachin Patel | Solid diamond dental implant, composition and method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11478338B1 (en) | 2021-05-12 | 2022-10-25 | Sachin Patel | Solid diamond dental implant, composition and method |
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