Anchorage nail guide plate and anchorage nail guide plate assembly

By designing the fixation part of the anchorage screw guide plate to constrain the direction of anchorage screw implantation, the problem of novice doctors having difficulty in stably implanting anchorage screws was solved, achieving precision and stability of anchorage screw implantation and enhancing fixation ability.

CN223516462UActive Publication Date: 2025-11-07WUXI EA BIOTECHNOLOGY LTD
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Patent Information

Application Number
CN202422715928.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Priority Date
2023-11-07
Filing Date
2024-11-07
Publication Date
2025-11-07
Estimated Expiration
2034-11-07

AI Technical Summary

Technical Problem

Primary care physicians or general practitioners have difficulty implanting anchorage screws stably, and the lack of existing anchorage screw guide plates makes it difficult to control the direction of anchorage screw implantation.

Method used

An anchorage screw guide plate was designed, comprising a guide plate body and an extension area. The fixing part has a perforated part for constraining the implantation direction of the anchorage screw and ensuring that the anchorage screw is implanted into the gingival region in a predetermined direction.

Benefits of technology

By constraining the implantation direction of the anchorage screw, the accuracy and stability of the anchorage screw implantation are improved, the phenomenon of dislodgement is avoided, and the retention ability of the anchorage screw guide plate to the tooth is enhanced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anchorage nail guide plate and anchorage nail guide plate assembly, the anchorage nail guide plate comprises a guide plate body with a cavity for accommodating teeth and an extension area, the extension area is an area formed by extending the guide plate body towards a gingival area, the anchorage nail guide plate further comprises a fixing part located in the extension area, and the fixing part is located in the extension area. And the fixing part is provided with a perforation part for implanting the anchorage nail. When the insertion end of the anchorage nail enters the perforation part, the perforation part can restrain the implanting direction of the anchorage nail so that the anchorage nail can be implanted into the gingival area in the extending direction of the perforation part, and therefore the implanting direction of the anchorage nail can be better controlled.
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Description

TECHNICAL FIELD

[0001] The utility model relates to orthodontic technology field especially, relate to a kind of anchorage pin guide plate and anchorage pin guide plate assembly. BACKGROUND

[0002] During orthodontic treatment, patients often need maximum anchorage or regular anchorage to provide the required anchorage force, such as overall distal movement of dentition or more posterior teeth, at this time, stronger anchorage can be obtained by implanting anchorage pins.

[0003] However, direct implantation of anchorage pins requires high medical clinical skills, for example, implanting anchorage pins stably according to target position and target angle, which is often difficult for primary doctors or general practitioners.

[0004] Therefore, it is necessary to develop an anchorage pin guide plate to assist in implanting anchorage pins. SUMMARY

[0005] One of the purposes of the utility model is to provide an anchorage pin guide plate which can assist in implanting anchorage pins through a fixed part connected to an extension area.

[0006] The utility model embodiment provides an anchorage pin guide plate, comprising a guide plate body having a cavity accommodating teeth and an extension area, the extension area is an area formed by the guide plate body extending towards the gum area, the anchorage pin guide plate further comprises a fixed part located in the extension area, and the fixed part has a perforated part for implanting an anchorage pin.

[0007] Optionally, the fixed part is a pre-formed part fixed to the extension area.

[0008] Optionally, the anchorage pin guide plate further comprises a sleeve having a hole passing through the sleeve, the fixed part comprises a fixed part body surrounding a cavity communicating with the cavity, and the perforated part comprises a first aperture passing through the fixed part body, and the hole communicates with the first aperture.

[0009] Optionally, one end of the sleeve has a step portion protruding away from the hole, the fixed part body comprises a blocking portion arranged around the first aperture, and the surface of the blocking portion away from the cavity cooperates with the step portion to limit the movement of the sleeve towards the gum area.

[0010] Optionally, the sleeve and the fixed part are detachably connected.

[0011] Optionally, the fixed part further comprises an embedded part located in the cavity, the perforated part further comprises a channel passing through the embedded part, and the sleeve passes through the first aperture and extends to the channel.

[0012] Optionally, the fixing portion comprises a fixing portion body and an embedding portion, the fixing portion body is arranged to form a cavity which is communicated with the cavity, and the embedding portion is arranged in the cavity, the through hole portion comprises a first opening hole which penetrates through the fixing portion body and a channel which penetrates through the embedding portion, and the channel is communicated with the first opening hole.

[0013] Optionally, the opening diameter of the first opening hole is not less than the inlet diameter of the channel.

[0014] Optionally, the lower end surface of the embedding portion is matched with the corresponding gum area.

[0015] Optionally, the fixing portion body comprises a peripheral portion and a top portion which are connected, the peripheral portion is connected with the extension area, the peripheral portion and the top portion are arranged to form the cavity, and the first opening hole is arranged at the top portion.

[0016] Optionally, the embedding portion comprises a first material layer which contacts the gum area and a second material layer which is away from the gum area, and the hardness of the first material layer is less than the hardness of the second material layer.

[0017] Optionally, the embedding portion is formed by a material which is filled in the cavity.

[0018] Optionally, the embedding portion is a pre-formed member, and the channel is a pre-formed structure of the embedding portion.

[0019] Optionally, the fixing portion body and the extension area are integrally formed.

[0020] Optionally, the anchorage pin guide plate further comprises a reinforcing portion which is arranged adjacent to the fixing portion body, the reinforcing portion protrudes out of the guide plate body towards a side which is away from the cavity, the reinforcing portion is formed with a receiving cavity which is used for receiving a dental surface accessory, and the height of the reinforcing portion is less than the height of the fixing portion body.

[0021] The utility model discloses an anchorage pin guide plate assembly, including anchorage pin and the anchorage pin guide plate of any one technical scheme as above, the anchorage pin passes through the through hole portion and is implanted in gum area.

[0022] Compared with the prior art, the utility model has the advantages that when the insertion end of the anchorage pin enters the through hole portion, the through hole portion can constrain the implantation direction of the anchorage pin so that the anchorage pin is implanted in the gum area along the extension direction of the through hole portion, and thus the implantation direction of the anchorage pin can be better controlled. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 and Figure 2 It is the schematic diagram of the anchorage pin guide plate assembly of the utility model embodiment;

[0024] Figure 3 and Figure 4 is a schematic view of a support anchor guide plate assembly according to a first implementation form;

[0025] Figure 5 and Figure 6 is a schematic view of a support anchor guide plate assembly according to a second implementation form;

[0026] Figure 7 and Figure 8 is a schematic view of a support anchor guide plate assembly according to a third implementation form;

[0027] Figure 9 and Figure 10 is a schematic view of a support anchor guide plate assembly according to a fourth implementation form;

[0028] Figure 11 and Figure 12 is a schematic view of a support anchor guide plate assembly according to a fifth implementation form;

[0029] Figure 13 and Figure 14 is a schematic view of a support anchor guide plate assembly according to a sixth implementation form. DETAILED DESCRIPTION

[0030] The utility model will be described in detail below in combination with the specific embodiments shown in the drawings. However, these embodiments do not limit the utility model, and the structural, method or functional changes made by those skilled in the art based on these embodiments are also included in the protection scope of the utility model.

[0031] In combination with Figure 1 and Figure 2 , a schematic view of a support anchor guide plate assembly 300 according to an implementation form of the utility model.

[0032] The support anchor guide plate assembly 300 comprises a support anchor guide plate 100 and a functional piece 200.

[0033] The functional piece 200 may be, for example, a support anchor 200, but is not limited thereto.

[0034] The support anchor guide plate 100 comprises a guide plate body 1011 having a cavity S for accommodating a tooth and an extension area 1012, the extension area 1012 being an area formed by the extension of the guide plate body 1011 towards the gingival area A3, i.e. the instrument body 101 at this time comprises the connected guide plate body 1011 and extension area 1012, and the fixing part 10 is located at the extension area 1012, specifically the fixing part 10 is located at the side of the extension area 1012 away from the gingival area A3.

[0035] The fixed part 10 has a through hole part 11, the insertion end 203 of the anchorage nail 200 is limited in the through hole part 11, the insertion end 203 is the implanting part of the lower end of the anchorage nail 200, and the insertion end 203 implants into the gingival area A3 through the through hole part 11.

[0036] The extension direction of the through hole part 11 can be designed according to the implanting direction required by the anchorage nail 200.

[0037] When the insertion end 203 of the anchorage nail 200 enters the through hole part 11, the through hole part 11 can constrain the implanting direction of the anchorage nail 200 so that the anchorage nail 200 implants into the gingival area A3 along the extension direction of the through hole part 11, so that the implanting direction of the anchorage nail 200 can be better controlled.

[0038] Optionally, the anchorage nail guide plate 100 further comprises a reinforcing part 20 arranged adjacent to the fixed part 10, the reinforcing part 20 protrudes out of the extension area 1012 or the guide plate body 1011 towards the side away from the cavity S, and the reinforcing part 20 is formed with an accommodating cavity S2 accommodating the dental accessory, and the height of the reinforcing part 20 is less than the height of the fixed part 10.

[0039] Optionally, the reinforcing part 20 is arranged in the area of the guide plate body 1011, and the accessory can be pre-added on the dental surface, when the anchorage nail guide plate 100 is worn, the accommodating cavity S2 of the reinforcing part 20 cooperates with the accessory, so that the retention ability between the anchorage nail guide plate 100 and the teeth under stress can be enhanced, and the reinforcing part 20 is prevented from being off the teeth, and the height of the reinforcing part 20 is made small to avoid the reinforcing part 20 from interfering with the inside of the oral cavity or the functional part 200 too much.

[0040] Next, various implementation forms of the fixed part 10 are introduced.

[0041] Combined with Figure 3 and Figure 4 In the first implementation form, the dental assembly 300b is an anchorage nail guide plate assembly 300b, the anchorage nail guide plate assembly 300b comprises an anchorage nail guide plate 100b and a functional part 200b, and the functional part 200b is an anchorage nail 200b.

[0042] In the first implementation form, the anchorage nail guide plate 100b comprises a guide plate body 1011b having a cavity S accommodating the teeth and an extension area 1012b, the extension area 1012b is an area formed by the guide plate body 1011b extending towards the gingival area A3, that is, the instrument body 101b at this time comprises the guide plate body 1011b and the extension area 1012b connected together, and the fixed part 10b is located in the extension area 1012b, the fixed part 10b has a through hole part 11b for implanting the insertion end 203b of the anchorage nail 200b, and the insertion end 203b is the implanting part of the lower end of the anchorage nail 200b.

[0043] The fixed part 10b is part of the extension area 1012b, i.e. the fixed part 10b is arranged close to the gingival area A3, and the through hole part 11b is a through hole at the extension area 1012b, through which the anchorage peg 200b is implanted into the gingival area A3, and the through hole part 11b provides a guide for the implantation of the anchorage peg 200b.

[0044] Further descriptions of the first implementation form can refer to the other implementation forms, which will not be repeated here.

[0045] In combination Figure 5 And Figure 6 In the second implementation form, the dental assembly 300c is an anchorage peg guide plate assembly 300c, which comprises an anchorage peg guide plate 100c and a functional piece 200c, and the functional piece 200c is an anchorage peg 200c.

[0046] In the second implementation form, the anchorage peg guide plate 100c comprises a guide plate body 1011c having a cavity S for accommodating teeth and an extension area 1012c, the extension area 1012c is an area formed by the extension of the guide plate body 1011c towards the gingival area A3, i.e. the instrument body 101c at this time comprises the guide plate body 1011c and the extension area 1012c connected together, the fixed part 10c is located at the extension area 1012c, specifically the fixed part 10c is located at the side of the extension area 1012c away from the gingival area A3, and the fixed part 10c has a through hole part 11c for implanting an insertion end 203c of the anchorage peg 200c, and the insertion end 203c is an implanting part at the lower end of the anchorage peg 200c.

[0047] The fixed part 10c comprises a fixed part body 12c, and the fixed part body 12c surrounds to form a cavity S1 communicating with the cavity S.

[0048] Optionally, the fixed part body 12c comprises a peripheral part 121c and a top part 122c connected together, the peripheral part 121c is connected to the extension area 1012c, and the peripheral part 121c and the top part 122c surround to form the cavity S1.

[0049] The fixed part body 12c is generally in a cap-shaped structure, the hollow structure in the middle of the fixed part body 12c forms the cavity S1, the fixed part body 12c is integrally formed with the extension area 1012c, the forming process of the fixed part body 12c is simple, and the fixed part body 12c cooperates stably with the extension area 1012c.

[0050] Optionally, the through hole part 11c comprises a first aperture 111c penetrating through the fixed part body 12c, and the first aperture 111c is located at the top part 122c, through which the anchorage peg 200c is implanted into the gingival area A3, and the first aperture 111c provides a guide for the implantation of the anchorage peg 200c.

[0051] Further description of the second implementation form can refer to the other implementation forms, and will not be repeated here.

[0052] In combination Figure 7 And Figure 8 In the third implementation form, the dental assembly 300d is an anchorage pin guide plate assembly 300d, the anchorage pin assembly 300d comprises an anchorage pin guide plate 100d and a functional part 200d, and the functional part 200d is an anchorage pin 200d.

[0053] In the third implementation form, the anchorage pin guide plate 100d comprises a guide plate body 1011d having a cavity S accommodating a tooth and an extension area 1012d, the extension area 1012d is an area formed by the guide plate body 1011d extending towards the gingival area A3, that is, the instrument body 101d at this time comprises the guide plate body 1011d and the extension area 1012d connected, the fixing part 10d is located in the extension area 1012d, specifically, the fixing part 10d is located on the side of the extension area 1012d away from the gingival area A3, and the fixing part 10d has a perforated part 11d for implanting an insertion end 203d of the anchorage pin 200d, the insertion end 203d is an implanting part of the lower end of the anchorage pin 200d.

[0054] The fixing part 10d comprises a fixing part body 12d and an embedded part 13d.

[0055] The fixing part body 12d surrounds to form a cavity S1 communicating with the cavity S, and the embedded part 13d is a pre-formed part installed in the cavity S1, but it is not limited thereto, and the embedded part 13d can also be in other forms, for example, the embedded part 13d is formed by a material filled in the cavity S1, and the material can be pre-filled in the cavity S1 before the anchorage pin 200d is implanted.

[0056] Optionally, the fixing part body 12d comprises a peripheral part 121d and a top part 122d connected, the peripheral part 121d is connected to the extension area 1012d, and the peripheral part 121d and the top part 122d surround to form the cavity S1.

[0057] The fixing part body 12d is generally in a cap-shaped structure, a hollow structure in the middle of the fixing part body 12d forms the cavity S1, the fixing part body 12d is integrally formed with the extension area 1012d, the forming process of the fixing part body 12d is simple, and the fixing part body 12d cooperates stably with the extension area 1012d.

[0058] Optionally, the perforated portion 11d comprises a first opening 111d penetrating the fixing portion body 12d and a channel 131d located in the embedding portion 13d and communicating with the first opening 111d, the insertion end 203d penetrates the first opening 111d and extends to the channel 131d, the first opening 111d is located in the top portion 122d, the channel 131d communicates the first opening 111d and the gingival area A3, and the anchorage peg 200d penetrates the first opening 111d and the channel 131d in sequence and is implanted in the gingival area A3.

[0059] The opening caliber of the first opening 111d is not less than the entrance caliber of the channel 131d, the first opening 111d allows the anchorage peg 200d to smoothly enter the channel 131d, and the channel 131d can constrain the implantation direction of the anchorage peg 200d so that the anchorage peg 200d is implanted in the gingival area A3 along the preset direction of the channel 131d, thereby better controlling the implantation direction of the anchorage peg 200d.

[0060] The fixing portion body 12d and the embedding portion 13d cooperate to improve the overall strength, avoid deformation or deviation of the fixing portion 10d during the guiding process of implanting the anchorage peg 200d, and the anchorage peg 200d penetrates the first opening 111d and the channel 131d at the same time, which can greatly improve the stability of the cooperation between the anchorage peg 200d and the fixing portion body 12d and the embedding portion 13d and improve the accuracy of implanting the anchorage peg 200d.

[0061] When the embedding portion 13d is a pre-formed member, the channel 131d can be a structure pre-formed in the embedding portion 13d, and the pre-formed member can improve the strength of the embedding portion 13d and facilitate installation and use.

[0062] Optionally, the embedding portion 13d comprises a lower end surface 134d matched with the gingival area A3, the lower end surface 134d cooperates with the corresponding gingival area A3, and the lower end surface 134d can be a customized surface, which is defined as a surface matched with the contacted gingival area A3, different customized surfaces can be designed for different gingival areas A3 to improve the stability of the cooperation between the embedding portion 13d and the gingival area A3.

[0063] The embedding portion 13d further comprises an upper end surface 135d matched with the top portion 122d, and the upper end surface 135d can be a standard surface matched with the standard top portion 122d.

[0064] The lower end surface 134d can be made of a softer material to improve the contact experience of the embedding portion 13d and the gingival area A3.

[0065] Optionally, the embedding portion 13d comprises a first material layer contacting the gingival area A3 and a second material layer away from the gingival area A3, and the hardness of the first material layer is less than that of the second material layer.

[0066] The embedding part 13d can contain at least two materials, a softer material to contact the gingival area A3 to improve the wearing experience, and a harder material to fill the cavity S1 far from the gingival area A3 to further improve the strength of the cavity S1.

[0067] Optionally, the anchorage pin guide plate 100d further comprises a reinforcing part 20d arranged adjacent to the fixing part 10d, the reinforcing part 20d is arranged in the region of the guide plate body 1011d, the accommodating cavity S2 formed by the reinforcing part 20d cooperates with the accessory added in advance on the tooth surface, so that the retention ability between the anchorage pin guide plate 100d and the tooth under stress can be improved.

[0068] Since the anchorage pin 200d is implanted by applying force to the fixing part 10d, the guide plate body 1011d connected to the fixing part body 12d is easy to be separated from the tooth surface, especially the region of the guide plate body 1011d adjacent to the fixing part 10d, and the whole anchorage pin guide plate 100d may even be separated from the tooth surface, and arranging the reinforcing part 20d adjacent to the fixing part 10d can prevent the guide plate body 1011d adjacent to the fixing part 10d from being separated from the tooth, that is, the separation phenomenon can be avoided.

[0069] Optionally, the guide plate body 1011d extends on one side corresponding to the buccal surface A1 to form an extension region 1012d corresponding to the gingival area A3, and in other specific examples, the guide plate body 1011d can also extend to the gingival area A3 on one side corresponding to the lingual surface A2 to further improve the retention ability.

[0070] Other descriptions of the third implementation form can refer to other implementation forms, which will not be repeated here.

[0071] In combination Figure 9 And Figure 10 In the fourth implementation form, the dental assembly 300e is an anchorage pin guide plate assembly 300e, and the anchorage pin assembly 300e comprises an anchorage pin guide plate 100e and a functional part 200e, and the functional part 200e is an anchorage pin 200e.

[0072] In the fourth implementation form, the anchorage pin guide plate 100e comprises a guide plate body 1011e having a cavity S accommodating a tooth and an extension region 1012e, the extension region 1012e is a region formed by the guide plate body 1011e extending towards the gingival area A3, that is, the instrument body 101e at this time comprises the guide plate body 1011e and the extension region 1012e connected to each other, the fixing part 10e is located in the extension region 1012e, specifically, the fixing part 10e is located on one side of the extension region 1012e away from the gingival area A3, and the fixing part 10e has a perforated part 11e for implanting an insertion end 203e of the anchorage pin 200e, and the insertion end 203e is an implanting part of a lower end of the anchorage pin 200e.

[0073] The fixing part 10e is a preformed part fixed to the extension area 1012e, and a middle part of the preformed part forms a through hole part 11e which is a passage 131e corresponding to the gingival area A3.

[0074] Optionally, the fixing part 10e can be a preformed part formed by resin and having the passage 131e.

[0075] The fourth implementation form is mainly different from the third implementation form in that the fixing part 10d of the third implementation form includes the fixing part body 12d and the embedded part 13d in the cavity S1 formed by the fixing part body 12d, and the fourth implementation form cancels the cavity S1 and directly installs the fixing part 10e which is a preformed part in the extension area 1012e, and the through hole part 11e only includes the passage 131e in the fixing part 10e.

[0076] Optionally, a through hole can be preformed in the extension area 1012e corresponding to the passage 131e, and when the anchorage pin 200e passes through the passage 131e, the anchorage pin 200e can be implanted into the gingival area A3 through the through hole, but not limited thereto, and the extension area 1012e can not be formed with the through hole, and when the anchorage pin 200e passes through the passage 131e, the anchorage pin 200e directly pierces the extension area 1012e to be implanted into the gingival area A3.

[0077] Other descriptions of the fourth implementation form can refer to other implementation forms, which will not be described here.

[0078] In combination Figure 11 and Figure 12 In the fifth implementation form, the dental assembly 300h is an anchorage pin guide plate assembly 300h, and the anchorage pin guide plate assembly 300h includes the anchorage pin guide plate 100h and the functional part 200h which is the anchorage pin 200h.

[0079] In the fifth implementation form, the anchorage pin guide plate 100h includes the guide plate body 1011h having the cavity S accommodating the tooth and the extension area 1012h which is an area formed by the extension of the guide plate body 1011h towards the gingival area A3, that is, the instrument body 101h at this time includes the guide plate body 1011h and the extension area 1012h connected together, the fixing part 10h is located in the extension area 1012h, specifically, the fixing part 10h is located on a side of the extension area 1012h away from the gingival area A3, and the fixing part 10h has the through hole part 11h for the implantation of the insertion end 203h of the anchorage pin 200h, and the insertion end 203h is an implantation part of the lower end of the anchorage pin 200h.

[0080] The fixing part 10h includes the fixing part body 12h.

[0081] The fixed part body 12h surrounds the cavity S1 which communicates with the cavity S.

[0082] Optionally, the fixed part body 12h comprises a peripheral part 121h connected with a top part 122h, the peripheral part 121h is connected with the extension area 1012h, and the peripheral part 121h and the top part 122h surround the cavity S1.

[0083] The fixed part body 12h is roughly in a cap shape, the hollow structure in the middle of the fixed part body 12h forms the cavity S1, the fixed part body 12h is integrally formed with the extension area 1012h, the forming process of the fixed part body 12h is simple, and the cooperation between the fixed part body 12h and the extension area 1012h is stable.

[0084] Optionally, the perforated part 11h comprises a first opening 111h penetrating the fixed part body 12h, and the first opening 111h is located on the top part 122h.

[0085] The anchorage peg guide 100h further comprises a sleeve 14h, the sleeve 14h has a hole 141h penetrating the sleeve 14h, the hole 141h communicates with the gum area A3, the sleeve 14h passes through the first opening 111h and extends to the cavity S1, and the implanting part of the anchorage peg 200h implants into the gum area A3 through the hole 141h.

[0086] The sleeve 14h is detachably connected with the fixed part 10h, that is, the sleeve 14h is detachably installed on the fixed part body 12h, different types of sleeves 14h can be installed on the same fixed part body 12h, and by replacing sleeves 14h with different inner diameters, different diameters of anchorage pegs 200h can be conveniently adapted.

[0087] The cooperation between the fixed part body 12h and the sleeve 14h can improve the overall strength, the hole 141h of the sleeve 14h can provide a guiding effect for the implanting of the anchorage peg 200h, and thus the precision of the implanting of the anchorage peg 200h is improved.

[0088] Optionally, one end of the sleeve 14h has a stepped part 142h protruding away from the hole 141h, the fixed part body 12h comprises a blocking part 125h arranged around the first opening 111h, and a side surface of the blocking part 125h away from the cavity S1 cooperates with the stepped part 142h to limit the movement of the sleeve 14h in the direction of the cavity S1.

[0089] The side surface of the blocking part 125h away from the cavity S1 is an upper end surface of the top part 122h of the fixed part body 12h, the stepped part 142h is located outside the cavity S1, the stepped part 142h is a flange structure of the end part of the sleeve 14h, and the stepped part 142h and the upper end surface of the top part 122h abut each other to limit the sleeve 14h from moving further in the direction of the gum area A3.

[0090] Other descriptions of the fifth implementation form can refer to other implementation forms, which will not be repeated here.

[0091] In combination Figure 13 And Figure 14 In the sixth implementation form, the dental assembly 300k is an anchorage pin guide plate assembly 300k, and the anchorage pin guide plate assembly 300k comprises an anchorage pin guide plate 100k and a functional piece 200k, and the functional piece 200k is an anchorage pin 200k.

[0092] The main difference between the sixth implementation form and the fifth implementation form is that in the sixth implementation form, the fixing part 10k further comprises an embedding part 13k located in the cavity S1, and the through hole part 11k further comprises a channel 131k penetrating through the embedding part 13k, and the sleeve 14k passes through the first opening 111k and extends to the channel 131k.

[0093] The embedding part 13k is a pre-formed part installed in the cavity S1, but it is not limited thereto, and the embedding part 13k can also be in other forms, for example, the embedding part 13k is formed by a material filled in the cavity S1, and the material can be pre-filled in the cavity S1 before the anchorage pin 200k is implanted.

[0094] The sleeve 14k is fixed in the fixing part body 12k through the embedding part 13k, which can improve the retention stability of the sleeve 14k, and further improve the guiding effect of the sleeve 14k on the anchorage pin 200k, and improve the precision of implanting the anchorage pin 200k.

[0095] Other descriptions of the sixth implementation form can refer to other implementation forms, which will not be repeated here.

[0096] In summary, when the insertion end 203 of the anchorage pin 200 enters the through hole part 11, the through hole part 11 can constrain the implantation direction of the anchorage pin 200 so that the anchorage pin 200 is implanted along the extension direction of the through hole part 11 to the gingival area A3, so that the implantation direction of the anchorage pin 200 can be better controlled.

[0097] It should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be combined appropriately to form other embodiments that those skilled in the art can understand.

[0098] The series of detailed descriptions listed above are only specific descriptions of the feasible implementation forms of the utility model, and they are not used to limit the protection scope of the utility model, and equivalent implementation forms or changes made without departing from the spirit of the utility model art should be included in the protection scope of the utility model.

Claims

1. A bracketing nail guide, characterized in that, The bracket guide plate comprises a guide plate body having a cavity for accommodating teeth and an extension region formed by extending the guide plate body towards a gum region, and a fixing part provided on the extension region, the fixing part having a perforated part for implanting an anchorage pin.

2. The anchorage peg guide according to claim 1, wherein, The fixing part is a pre-formed part fixed to the extension region.

3. The anchorage peg guide according to claim 1, wherein, The bracket guide plate further comprises a sleeve having a hole passing through the sleeve, the fixing part comprises a fixing part body surrounding a cavity communicating with the cavity, and the perforated part comprises a first opening passing through the fixing part body, the hole communicating with the first opening.

4. The anchorage peg guide according to claim 3, wherein, One end of the sleeve has a step part protruding away from the hole, the fixing part body comprises a stop part arranged around the first opening, and a side surface of the stop part away from the cavity cooperates with the step part to limit the movement of the sleeve towards the gum region.

5. The anchorage peg guide according to claim 3, wherein, The sleeve and the fixing part are detachably connected.

6. The anchorage peg guide according to claim 3, wherein, The fixing part further comprises an embedding part in the cavity, and the perforated part further comprises a channel passing through the embedding part, the sleeve passes through the first opening and extends to the channel.

7. The anchorage peg guide according to claim 1, wherein, The fixing part comprises a fixing part body surrounding a cavity communicating with the cavity and an embedding part in the cavity, the perforated part comprises a first opening passing through the fixing part body and a channel passing through the embedding part, and the channel communicates with the first opening.

8. The anchorage peg guide according to claim 6 or 7, characterized in that The opening diameter of the first opening is not less than the inlet diameter of the channel.

9. The anchorage peg guide according to claim 6 or 7, wherein The lower end surface of the embedding part matches the corresponding gum region.

10. The anchorage peg guide according to claim 6 or 7, wherein The fixing part body comprises a peripheral part and a top part connected to each other, the peripheral part is connected to the extension region, the peripheral part and the top part surround the cavity, and the first opening is located at the top part.

11. The anchorage peg guide according to claim 6 or 7, wherein The embedding part comprises a first material layer contacting the gum region and a second material layer away from the gum region, the hardness of the first material layer is less than that of the second material layer.

12. The anchorage peg guide according to claim 6 or 7, wherein The embedding part is formed by a material filled in the cavity.

13. The anchorage peg guide according to claim 6 or 7, wherein The embedding part is a pre-formed part, and the channel is a pre-formed structure in the embedding part.

14. The anchorage peg guide according to any one of claims 3-7, wherein, The fixing part body is integrally formed with the extension region.

15. The anchorage peg guide according to any one of claims 3-7, wherein, The bracket guide plate further comprises a reinforcing part arranged adjacent to the fixing part body, the reinforcing part protrudes out of the guide plate body away from the cavity, and the reinforcing part forms an accommodation cavity for accommodating a dental accessory, and the height of the reinforcing part is less than the height of the fixing part body.

16. A bracket pin guide assembly, comprising: The bracket guide plate comprises an anchorage pin and a bracket guide plate as claimed in any one of claims 1-15, and the anchorage pin is implanted into the gum region through the perforated part.