Split type tooth implantation nail

Abstract

The utility model discloses a split type tooth implantation nail which comprises a retention assembly arranged at the bottom end of a dental crown and an implant arranged at the bottom end of the retention assembly, the retention assembly is composed of a retention table and a threaded rod, the threaded rod is fixed at the bottom end of the retention table, the bottom end of the dental crown is clamped with the top end of the retention table, and the implant is arranged at the bottom end of the retention table. The implant consists of an implantation table and an implantation rod, and the implantation rod is fixed at the bottom end of the implantation table; by means of the designed fixing assembly, the situation that in the long-term use process after tooth implantation, due to the fact that the fixing assembly and the implant are in threaded connection, long-term chewing stress is caused, connection is loosened and broken, and the overall stability and the service life of the tooth implantation nail are affected is improved, and the fixing assembly is arranged at the attaching position of the fixing assembly and the implant; reinforcement is carried out on the basis of original threaded connection, and the installation convenience is ensured, so that the fixing effect is improved, and the overall stability and the service life of the implant tooth are ensured.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of implant tooth, concretely relates to a split implant tooth nail. BACKGROUND

[0002] The split implant tooth nail is a medical instrument used in implant tooth repair surgery, and is used for implanting an implant body into alveolar bone in a mouth.

[0003] In the existing implant tooth process, an implant rod constituting an implant body is accurately implanted into alveolar bone through a special implant tool, then a wound is sutured, alveolar bone and a root of the implant body are waited to form bone integration, the gum is cut again when the bone integration is completed, a retaining assembly is fixedly connected with the implant body through screw threads, finally a dental crown is installed and fixed through a fixing piece, and the whole implant tooth repair process is completed, because the retaining assembly and the implant body are connected through screw threads, long-term chewing stress causes the connection to be loose and broken, the overall stability and service life of the implant tooth nail are affected, therefore, the utility model provides a split implant tooth nail. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a split implant tooth nail to solve the problem of loose and broken connection caused by long-term chewing stress in the long-term use of the implant tooth in the manner of screw thread connection.

[0005] To achieve the above object, the utility model provides the following technical scheme: a split implant tooth nail, comprising a retaining assembly arranged at the bottom end of a dental crown and an implant body arranged at the bottom end of the retaining assembly, the retaining assembly is composed of a retaining table and a threaded rod, the threaded rod is fixed at the bottom end of the retaining table, the bottom end of the dental crown is clamped with the top end of the retaining table, the implant body is composed of an implant table and an implant rod, the implant rod is fixed at the bottom end of the implant table, the retaining table penetrates the inner side of the implant table and the inner side of the implant rod, a fixing assembly is arranged between the bottom end of the retaining table and the implant table, the fixing assembly is composed of a rotating assembly and a groove assembly, the rotating assembly is arranged at the bottom end of the retaining table, and the groove assembly is arranged at the top end of the implant table.

[0006] Preferably, the rotating assembly is composed of a rotating block and a guide block, the rotating block is fixed at the bottom end of the retaining table, and the guide block is fixed at the end of the rotating block.

[0007] Preferably, the groove assembly is composed of a rotating groove and a fixed groove, the rotating groove is arranged at the top end of the implant table, and the fixed groove is arranged at the end of the rotating groove.

[0008] Preferably, the guide block is in a trapezoidal structure in cross section.

[0009] Preferably, the inner wall of the fixing groove is fixed with silica gel fixing parts, and the inner wall edge of the silica gel fixing parts is in an inclined structure.

[0010] Preferably, the inner side of the implanting base, the inner side of the implanting rod are in threaded connection with the threaded rod.

[0011] Preferably, the top end of the dental crown is penetrated with a fixing part, the bottom end of the fixing part is penetrated to the inner side of the retaining base and the inner side of the threaded rod and is in threaded connection.

[0012] Compared with the prior art, the implant tooth fixing device has the beneficial effects that:

[0013] The fixing assembly is designed, the long-term use process after the original implant tooth is improved, the connection is loosened and broken due to the threaded connection between the retaining assembly and the implant body, long-term chewing stress, the overall stability and service life of the implant tooth are affected, the fixing assembly is arranged at the bonding position of the retaining assembly and the implant body, the original threaded connection is reinforced, and the installation convenience is ensured, so that the fixing effect is improved, and the overall stability and service life of the implant tooth are ensured. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a structural schematic view of the utility model;

[0015] Figure 2 It is an A area enlarged schematic view in the utility model Figure 1 ;

[0016] Figure 3 It is a rotating assembly, slot body assembly clamping place sectional view schematic view of the utility model;

[0017] In the drawing: 1, dental crown; 2, fixing part; 3, retaining assembly; 31, retaining base; 32, threaded rod; 4, implant body; 41, implanting base; 42, implanting rod; 5, fixing assembly; 51, rotating assembly; 511, rotating block; 512, guide block; 52, slot body assembly; 521, rotating slot; 522, fixing groove; 5221, silica gel fixing part. DETAILED DESCRIPTION

[0018] The technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings of the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0019] Please refer to Figures 1 to 3The utility model provides a technical scheme: a split tooth implant, including setting in the retaining component 3 of dental crown 1 bottom, setting in the implant 4 of retaining component 3 bottom, retaining component 3 is by retaining platform 31, threaded rod 32 is composed, threaded rod 32 is fixed in the bottom of retaining platform 31, the bottom of dental crown 1 and the top of retaining platform 31 are engaged, implant 4 is by implant platform 41, implant rod 42 is composed, implant rod 42 is fixed in the bottom of implant platform 41, retaining platform 31 is through in the inside of implant platform 41, the inside of implant rod 42, and the bottom of retaining platform 31 and implant platform 41 between being provided with fixed component 5, fixed component 5 is by rotating component 51, groove body component 52 is composed, rotating component 51 sets up in the bottom of retaining platform 31, groove body component 52 sets up in the top of implant platform 41, through the fixed component 5 of design, improve the long-term use process after the original implant tooth, because retaining component 3 and implant 4 between are threaded connection, long-term mastication stress, make the connection loose, break, influence tooth implant overall stability and service life, through the fixed component 5 of retaining component 3 and implant 4's adhesion place setting, on the basis of original threaded connection carries out reinforcement, and ensures the installation convenience, to improve the fixed effect, guarantee implant tooth overall stability and service life, rotating component 51 is by rotating block 511, guide block 512 is composed, rotating block 511 is fixed in the bottom of retaining platform 31, and guide block 512 is fixed in the end of rotating block 511, and groove body component 52 is by rotating groove 521, fixed groove 522 is composed, and rotating groove 521 is opened in the top of implant platform 41, and fixed groove 522 is opened in the end of rotating groove 521, through the engagement of rotating component 51 and groove body component 52, the connection between retaining component 3 and implant 4 is reinforced, and through guide block 512, the engagement of rotating component 51 and groove body component 52 is guided during the process, increase the engagement convenience, and the cross section of guide block 512 is trapezoidal structure, and the inside of threaded rod 32 and implant platform 41, the inside of implant rod 42 is screw connection, and the top of dental crown 1 is penetrated by fixed part 2, and the bottom of fixed part 2 is penetrated to the inside of retaining platform 31, the inside of threaded rod 32 and is connected by screw.

[0020] In the embodiment, preferably, the inner wall of the fixed groove 522 is fixed with a silica gel fixing part 5221, and the inner wall edge of the silica gel fixing part 5221 is in an inclined structure. The silica gel fixing part 5221 reinforces the engaged rotating component 51 and groove body component 52.

[0021] The working principle and use process of the utility model: in the process of planting tooth, first through operation and implant 4 are implanted into alveolar bone, its surface is treated specially, can promote the bone cell adhesion, growth on its surface, realize the bone union, make implant 4 and alveolar bone closely connected, form stable support structure, then the threaded rod 32 of the retention assembly 3 of composition is penetrated to the inside of implant platform 41, the inside of implant rod 42 carries out screw thread connection, when retention platform 31 and implant platform 41 rotate and adhere to each other, simultaneously make the guide block 512 of rotating block 511 end portion penetrate to the inside of rotating groove 521, make rotating block 511 and rotating groove 521 adhere to each other, make guide block 512 and fixed groove 522 adhere to each other, and simultaneously extrude silica gel fixing piece 5221, make rotating assembly 51 and groove body assembly 52 fixed, fix retention platform 31 and implant platform 41, then crown 1 and retention platform 31 top end are engaged, and penetrate fixing piece 2 to the inside of crown 1, the inside of retention platform 31, the inside of threaded rod 32, fix crown 1, realize the repair reconstruction of tooth.

[0022] Although the embodiments of the utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made thereto without departing from the principles and spirit of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A split dental implant, comprising a retention component (3) arranged at the bottom end of a dental crown (1), an implant body (4) arranged at the bottom end of the retention component (3), characterized in that: The retaining assembly (3) is composed of a retaining base (31) and a threaded rod (32), the threaded rod (32) is fixed to the bottom end of the retaining base (31), the bottom end of the dental crown (1) is clamped with the top end of the retaining base (31), the implant (4) is composed of an implant base (41) and an implant rod (42), the implant rod (42) is fixed to the bottom end of the implant base (41), the retaining base (31) penetrates the inner side of the implant base (41) and the inner side of the implant rod (42), a fixing assembly (5) is arranged between the bottom end of the retaining base (31) and the implant base (41), the fixing assembly (5) is composed of a rotating assembly (51) and a groove assembly (52), the rotating assembly (51) is arranged at the bottom end of the retaining base (31), and the groove assembly (52) is arranged at the top end of the implant base (41).

2. The split dental implant of claim 1, wherein: The rotating assembly (51) is composed of a rotating block (511) and a guide block (512), the rotating block (511) is fixed to the bottom end of the retaining base (31), and the guide block (512) is fixed to the end of the rotating block (511).

3. The split dental implant of claim 1, wherein: The groove assembly (52) is composed of a rotating groove (521) and a fixed groove (522), the rotating groove (521) is arranged at the top end of the implant base (41), and the fixed groove (522) is arranged at the end of the rotating groove (521).

4. The split dental implant of claim 2, wherein: The cross section of the guide block (512) is in trapezoidal structure.

5. The split dental implant of claim 3, wherein: The inner wall of the fixed groove (522) is fixedly connected with a silica gel fixing piece (5221), and the inner wall edge of the silica gel fixing piece (5221) is in inclined structure.

6. The split dental implant of claim 1, wherein: The inner side of the threaded rod (32) and the inner side of the implant base (41) and the inner side of the implant rod (42) are in threaded connection.

7. The split dental implant of claim 1, wherein: The top end of the dental crown (1) penetrates a fixing piece (2), the bottom end of the fixing piece (2) penetrates to the inner side of the retaining base (31) and the inner side of the threaded rod (32) and is connected through threads.

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