CN216124592U - Interim tooth of maintenance formula suitable for planting entirely - Google Patents

Abstract

The utility model provides a retention type temporary tooth suitable for full-mouth implantation, which comprises a temporary dental crown and a retention anode which are connected with each other; a plurality of implant holes corresponding to the implants are arranged on the temporary dental crown; the retention anode is provided with a plurality of retention columns which are arranged to be matched with the retention grooves on the digital bone cutting guide plate. The positioning type temporary tooth provided by the utility model is matched with the whole-process digital guide plate, the positioning type temporary tooth with the guide plate can be worn immediately, and the whole-process digital implantation repair with repair as the guide can be really realized.

Description

Interim tooth of maintenance formula suitable for planting entirely

Technical Field

The utility model relates to the technical field of oral instruments, in particular to a retention type temporary tooth suitable for full-mouth implantation.

Background

The quality of life of the old is greatly damaged by the full-mouth toothless or serious dentition deletion, the mental health is ensured, the problem that the patient without the tooth jaw can not eat food normally can be effectively and fundamentally solved by the scheme of immediate restoration by full-mouth immediate planting, and the quality of life of the tooth jaw is improved efficiently and to a great extent. Traditional planting mainly relies on doctor's experience accumulation, and the direction of planting the body can't be controlled accurately to the art of art person in the art, and this will increase the risk of the adjacent important structure of operation in-process damage, can make later stage prosthetic degree of difficulty increase even.

At present, the whole-course digital guide plate guidance whole-mouth planting process is not realized in the world, wherein the whole-course repair digitization and the whole-course surgical operation digitization are included. The current digital technology mainly refers to manufacturing an implant guide plate for guiding an implant operation to guide the preparation of implant cavities and the implantation of implants in the operation process, and is far away from the whole-process digitalization. Even if the implantation position and the implantation direction of the implant are designed by taking the restoration as a guide, the temporary false tooth which can not be finally and immediately restored, the occlusion relation and the guided mandibular movement track parameters are all optimal. Only through the whole-course digitization technology, namely after the soft and hard tissue information of a patient is converted into the digitization information, the whole course is guided to implant the implant and wear the prosthesis based on the digitization guide plate, so that the real whole-course digitization technology can be realized, the false tooth which can be repaired immediately can be recovered to the optimal parameters before the hand operation, and the parameters comprise occlusion parameters and mandible movement track parameters.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects in the prior art, the utility model provides a retention type temporary tooth suitable for full-mouth implantation, which is combined with a bone cutting guide plate for retention by using a way of connecting a key way on the basis of a full-course digital guide plate.

The technical scheme for solving the problems is as follows:

the utility model designs and manufactures a preformed full-mouth prosthesis based on the preoperative acquisition of occlusion information and mandible movement track parameters of a patient, takes a bone cutting guide plate as a retention guide plate, is connected in a combined way, and immediately wears preformed temporary teeth, thereby really realizing a scheme of taking restoration as guide implantation and whole-process digitization.

The utility model provides a retention type temporary tooth suitable for full-mouth implantation, which is of an integrated structure and comprises a temporary dental crown and a retention anode which are connected with each other; a plurality of implant holes corresponding to the implants are arranged on the temporary dental crown; the retention anode is provided with a plurality of retention columns which are arranged to be matched with the retention grooves on the digital bone cutting guide plate.

In some embodiments of the utility model, the number of the retention posts is 2-6; preferably 4.

In some embodiments of the present invention, the retained temporary tooth further comprises at least one connection body connecting the retention anode and the temporary crown.

In some embodiments of the utility model, the retention post is provided with a first passage penetrating through the retention post, and a bolt body for penetrating is used for connecting the retention type temporary tooth and the digital bone cutting guide plate in a way of a passage.

In some embodiments of the present invention, the temporary crown single particle dental shape is one of an incisor, a cuspid, a premolar, or a molar.

In some embodiments of the utility model, the retention anode further extends with a bone cutting guide plate lip side attaching part, and the bone cutting guide plate lip side attaching part is provided with a second key way facing the retention column.

In some embodiments of the utility model, the second keyway is coaxial with and of the same diameter as the first keyway.

In some embodiments of the present invention, the implant hole corresponds to an implantation site and an implantation direction of the implant.

Compared with the prior art, the utility model has the following beneficial effects:

1. in the utility model, the retention type temporary teeth are provided with the retention columns which are suitable for being matched with the retention grooves on the digital bone cutting guide plate through the retention anode, the pre-retention type temporary teeth are instantly worn through the combined bolt way type connection between the retention columns and the retention grooves on the bone cutting guide plate, the repair is really used as a guide planting and whole-course digital scheme, the occlusion parameters and the lower jaw movement track of the retention type temporary teeth on the guide plate are obtained through electronic surface work after operation, the occlusion parameters and the lower jaw movement track can be compared with those before the operation, the mutual matching can be found, the retention type temporary teeth manufactured by the whole-course digital technology can be instantly worn, and the optimal occlusion parameters of a patient can be recovered.

2. The retention type temporary tooth suitable for full-mouth implantation provided by the utility model realizes the full-process digital repair of an implantation operation, and has the advantages that firstly, the guide plate retention type temporary tooth connected in a combined way can be utilized to realize the accurate positioning of immediate repair in the operation; the second advantage is that the digital pre-formed retention type temporary teeth can recover the optimal occlusion parameters of the patient.

Drawings

Fig. 1 is a first structural schematic view of the retaining type temporary tooth of the present invention.

Fig. 2 is a second structural schematic view of the retaining type temporary tooth of the present invention.

FIG. 3 is a schematic structural diagram of the digital osteotomy guide of the present invention.

FIG. 4 is a schematic view of the digital osteotomy guide of the present invention and the permanent temporary tooth combination gateway type connection.

The labels in the figure are: 1-retention type temporary teeth; 2-a digital bone cutting guide plate; 10-temporary crowns; 11-a retention anode; 13-a linker; 111-a retention post; 112-a first keyway; 113-a plug body; 114-bone cutting guide plate lip side attaching part; 115-a second keyway; 101-implant hole; 21-positioning holes; 22-retention groove.

Detailed Description

The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The utility model is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention.

The embodiment of the utility model provides a retention type temporary tooth suitable for full-mouth implantation, and referring to fig. 1 and 2, the retention type temporary tooth 1 is of an integrated structure, and the retention type temporary tooth is of an integrated structure and comprises a temporary crown 10 and a retention anode 11 which are connected; a plurality of implant holes 101 corresponding to the implants are arranged on the temporary dental crown 10; the retention anode 11 is provided with a plurality of retention posts 111, and the retention posts 111 are arranged and adapted to match with the retention grooves 22 on the digital osteotomy guide 2.

In some embodiments of the present invention, the number of the retention posts 111 is 2 to 6; preferably 4, symmetrically distributed and capable of being inserted into the matched retention groove 22 on the digital bone cutting guide 2 to connect the retention type temporary tooth 1 with the digital bone cutting guide 2.

In some embodiments of the present invention, as shown in fig. 2, the retained temporary tooth 1 further comprises at least one connection body 13, and the connection body 13 connects the retention anode 11 and the temporary crown 10. The shape of the connector is not limited, and includes but is not limited to a cylinder, a prism, an ellipsoid and a dumbbell.

In some embodiments of the present invention, as shown in fig. 2, the retention post 111 is provided with a first passage 112 penetrating the retention post 111, and a bolt body 113 is used for penetrating, so that the retention type temporary tooth 1 and the digital osteotomy guide 2 are connected in a way of a passage as shown in fig. 3 and 4.

In some embodiments of the present invention, the temporary crown 10 single tooth body external shape is one of an incisor, a cuspid, a premolar, or a molar. The temporary dental crown is designed and planned by using CT data before an operation, the mandibular movement track and occlusion information of a patient are collected and recorded before the operation, and the temporary dental crown is obtained by design and prefabrication based on the optimal mandibular movement track parameter and a resultant curve parameter; the digital pre-formed retention type temporary tooth can recover the optimal occlusion parameters of a patient, is well matched with the osteotomy guide plate and the implant, is comfortable to wear and has high aesthetic property.

In some embodiments of the present invention, as shown in fig. 1 and 4, the retention anode 11 further extends with a bone cutting guide plate lip side attaching part 114, and the bone cutting guide plate lip side attaching part 114 is provided with a second key way 115 facing the retention post 111; in some preferred embodiments of the present invention, the second keyway 115 is coaxial with and the same diameter as the first keyway 112; when the retention anode 11 of the retention type temporary tooth 1 is inserted into the retention groove 22 of the digital osteotomy guide 2, a bolt body 113 sequentially penetrates through the second bolt channel 115, the prefabricated bolt channel on the retention groove 22 and the first bolt channel 112, so that the combined bolt channel type connection of the retention type temporary tooth 1 and the digital osteotomy guide 2 is realized.

In some embodiments of the present invention, the implant hole 101 corresponds to an implant site and an implant direction of an implant.

In some embodiments of the utility model, the digital bone cutting guide has a structure shown in fig. 3, the digital bone cutting guide 2 is a one-piece structure, and the digital bone cutting guide 2 is provided with a positioning hole 21 and a retention groove 22; the digital bone cutting guide plate is provided with a prefabricated plug passage which penetrates through the retention groove 21; the positioning hole 22 is convenient for a matched positioning nail to extend into the positioning hole to fix the digital bone cutting guide plate 2; the inner side of the digital bone cutting guide plate 2 is matched with the alveolar bone to be attached to the alveolar bone, so that the digital bone cutting guide plate 2 is fixed.

The working principle is as follows: the utility model can be used together with a digital bone cutting guide plate, and can be matched with a digital positioning guide plate and a digital terminal guide plate which are detachably connected with the digital bone cutting guide plate in a way of a key way to form a digital combined guide plate. When in use, the digital positioning guide plate and the digital bone cutting guide plate are firstly connected together in a way of a key way and put into the mouth of a patient, and the digital bone cutting guide plate 2 is fixed on the alveolar bone by adopting the positioning nail; then the digital positioning guide plate is taken out, the digital bone cutting guide plate 2 is left in the oral cavity, and the alveolar bone is trimmed; then, the digital end guide plate is connected to the digital bone cutting guide plate 2 in a way of a bolt way, and a hole is prepared for a final implant by utilizing an implantation hole on the digital end guide plate, so that the implant is implanted; then, the digital end guide plate is removed, the implant holes 101 on the retention type temporary dental crowns 1 are corresponding to the implants one by one, then the retention columns 111 on the retention anodes 11 of the retention type temporary teeth 1 are inserted into the retention grooves 22 on the digital osteotomy guide 2, at this time, the first passage 112 of the retention post 111, the prefabricated passage on the retention groove 22, and the second passage 115 of the osteotomy guide plate lip-side engaging portion 114 facing the retention post 111 form a coaxial through passage, and a bolt body 113 sequentially penetrates through the second passage 115, the prefabricated passage on the retention groove 22, and the first passage 112, so as to realize the combined passage type connection between the retention type temporary tooth 1 and the digital osteotomy guide plate 2 (refer to fig. 4), namely, the digital bone cutting guide plate 2 is used as a retention plate to realize the immediate wearing of the temporary tooth prefabricated body.

The digital technology of the utility model designs and plans by using CT data before operation, collects and records the mandible movement track and occlusion information of a patient before operation, designs the upper and lower jaw full-mouth temporary teeth based on the optimal mandible movement track parameter and the closed curve parameter, takes the restoration as the guide, designs proper implantation sites, implantation directions and implantation depths based on the bone mass, the bone density and the position away from important anatomical structures in the tooth lacking area, manufactures a full-process digital guide plate, and wears guide plate fixed temporary teeth instantly, thereby truly realizing the full-process digital implantation restoration with the restoration as the guide.

The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the utility model. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims (8)

1. A retention type temporary tooth suitable for full-mouth implantation, which is characterized in that the retention type temporary tooth (1) is a one-piece structure and comprises a temporary crown (10) and a retention anode (11) which are connected; a plurality of implant holes (101) corresponding to the implants are arranged on the temporary dental crown (10); the retention anode (11) is provided with a plurality of retention columns (111), and the retention columns (111) are arranged to be suitable for being matched with the retention grooves (22) on the digital osteotomy guide plate (2).

2. The permanent temporary tooth as claimed in claim 1, wherein the number of said permanent posts (111) is 2 to 6.

3. The temporary retained tooth according to claim 1, further comprising at least one connecting body (13), wherein said connecting body (13) connects the anode (11) and the temporary crown (10).

4. The temporary tooth set as claimed in claim 1, wherein said post (111) is provided with a first passage (112) extending through said post (111), and a bolt (113) is used to extend through said first passage to connect said temporary tooth set (1) and said digital osteotomy guide (2) in a threaded manner.

5. The temporary retained tooth according to claim 1, wherein said temporary crown (10) single-particle dental shape is one of incisors, cuspids, premolars or molars.

6. The temporary tooth as set forth in claim 4, wherein said retention anode (11) further extends a bone cutting guide plate labial abutment (114), said bone cutting guide plate labial abutment (114) being provided with a second passage (115) facing said retention post (111).

7. The temporary tooth of retention type according to claim 6, wherein said second passage (115) is coaxial and of the same diameter as said first passage.

8. The temporary tooth retention of claim 1, wherein the implant hole (101) corresponds to an implant site and an implant direction of an implant.

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