CN213076012U

CN213076012U - Implant substitute and implant substitute assembly

Info

Publication number: CN213076012U
Application number: CN202020957821.5U
Authority: CN
Inventors: 王五星; 于敬军
Original assignee: Guangdong Ante Dental Co ltd
Current assignee: Guangdong Ante Dental Co ltd
Priority date: 2020-05-29
Filing date: 2020-05-29
Publication date: 2021-04-30
Anticipated expiration: 2030-05-29

Abstract

The utility model discloses a plant and replace body and plant and replace body subassembly. The planting substitute body is connected with the scanning piece and comprises a mounting section, a stopping section and an inserting section which are sequentially connected, the mounting section and the stopping section are cylindrical sections, the diameter of the stopping section is larger than that of the mounting section, a positioning inclined plane is formed on the surface of the stopping section, which is far away from one side of the mounting section, and the inserting section is inserted into the scanning piece so that the end face of the scanning piece is abutted against the positioning inclined plane. The utility model discloses technical scheme's planting substitute is convenient for control the position of scanning piece, convenient and gypsum model installation.

Description

Implant substitute and implant substitute assembly

Technical Field

The utility model relates to a dental instrument technical field, in particular to planting substitute and planting substitute subassembly.

Background

The implant substitute is generally installed in a plaster model and used for accurately transferring the implantation information in the oral cavity of a patient to the plaster model, so that the design of upper structures such as a base and the like on the substitute is facilitated, and the dental crown is manufactured. Generally, after the surrogate is mounted on the model, the scanner needs to be tightly fitted with the surrogate to scan the scanner to obtain the model data for design. However, in the related art substitute, the position of the scanning member at the substitute is difficult to control, thereby making it inconvenient to install the substitute to the plaster model.

The above is only for the purpose of assisting understanding of the technical solutions of the present application, and does not represent an admission that the above is prior art.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims at providing a planting substitute body, which aims at facilitating the control of the position of a scanning piece so as to facilitate the installation with a plaster model.

In order to achieve the above object, the utility model provides an it replaces the body to plant is connected with the scanning piece, it replaces the body to plant including the erection segment, backstop section and the grafting section that connect gradually, the erection segment with the backstop section is the cylinder section, just the diameter of backstop section is greater than the diameter of erection segment, the deviation of backstop section the surface of erection segment one side is formed with location inclined plane, the grafting section peg graft in the scanning piece, so that the terminal surface of scanning piece support hold in location inclined plane.

Optionally, the length of the mounting segment is defined as L1, and L1 satisfies the relationship: l1 is more than or equal to 15mm and less than or equal to 18 mm;

and/or, the length of the stop section is defined as L2, and L2 satisfies the relation: l2 is more than or equal to 1mm and less than or equal to 1.5 mm.

Optionally, a mounting inclined surface is further formed on a side surface of the stopping section facing away from the inserting section, and the mounting section is connected to the mounting inclined surface.

Optionally, one side of the stopping section, which is away from the installation inclined plane, is provided with a connection plane, the connection plane is connected with the positioning inclined plane, and the insertion section is arranged on the connection plane.

Optionally, the mounting section, the stopping section and the inserting section are of an integral structure.

Optionally, one end of the insertion section, which is far away from the stopping section, is provided with a guiding inclined plane, so that the insertion section is guided to be inserted into the scanning element through the guiding inclined plane.

Optionally, the grafting section indent is equipped with the cooperation groove, the lateral wall in cooperation groove is formed with a plurality of planes of splining along circumference, adjacent two it sets up to be the contained angle between the plane of splining, be equipped with the structure of splining in the scanning piece, the lateral wall and a plurality of the structure of splining the plane of splining is laminated mutually.

Optionally, the bottom of the fitting groove is recessed to form a fastening hole for fastening the scanning member.

Optionally, a centerline of the fastening hole coincides with a centerline of the mating slot.

The utility model discloses still provide a planting substitute subassembly, planting substitute subassembly includes the scanning piece, as above-mentioned planting substitute and connection the planting substitute with the fastener of scanning piece.

The utility model adopts the technical proposal that the planting substitute is provided with the installation section, the stop section and the splicing section which are connected in sequence, so that the installation section can be installed and connected with the plaster model, and the splicing section is connected with the scanning piece; and the diameter through with the backstop section is greater than the diameter design of installation section to set up the location inclined plane on the surface that deviates from installation section one side of backstop section, thereby make the grafting section peg graft behind scanning piece, the terminal surface of scanning piece can support and hold in this location inclined plane and spacing by the backstop, scanning piece can not produce with the installation section and interfere, and then be convenient for installation section and gypsum model erection joint. Further, this application is through all setting up the installation section and backstop section to the cylinder section for the location inclined plane can form into annular inclined plane, and backstop power is more even, is favorable to the stability after the installation of scanning piece.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is an exploded view of an embodiment of an alternative implant assembly according to the present invention;

FIG. 2 is another perspective view of FIG. 1;

FIG. 3 is a schematic cross-sectional view of an embodiment of an alternative implant assembly of the present invention;

fig. 4 is a schematic structural view of an embodiment of the alternative implant of the present invention.

The reference numbers illustrate:

reference numerals	Name (R)	Reference numerals	Name (R)
				10	Implant substitute	11	Mounting segment
12	Stop section	121	Positioning inclined plane
				122	Mounting bevel	123	Connection plane
13	Plug-in section	131	Guide slope
				132	Fitting groove	133	Fastening hole
1321	Plane of rotation stopping	20	Scanning piece
				21	Rotation stopping structure

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout is to include three juxtapositions, exemplified by "A and/or B," including either the A or B arrangement, or both A and B satisfied arrangement. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides an implant substitute 10.

Generally, in the dental intraoral dental implant technology, the implant substitute 10 is mainly used in a plaster model, and mainly functions to accurately transfer the implant information in the oral cavity of a patient to the plaster model, so that medical staff can conveniently design superstructure such as a base on the substitute, and when the implant substitute 10 is designed, the scanning part 20 connected with the implant substitute 10 also needs to be scanned by using an intraoral scanner to obtain model data.

The embodiment of the utility model provides an in, this planting substitute 10 is connected with scanning piece 20, planting substitute 10 is including installing section 11, backstop section 12 and the grafting section 13 that connects gradually, installing section 11 with backstop section 12 is the cylinder section, just the diameter of backstop section 12 is greater than the diameter of installing section 11, the deviation of backstop section 12 the surface of installing section 11 one side is formed with location inclined plane 121, grafting section 13 peg graft in scanning piece 20, so that scanning piece 20's terminal surface support hold in location inclined plane 121.

Wherein, the scanning component 20 is mainly used for scanning by an intraoral scanner, so as to obtain the direction and position of the implant substitute 10 installed in the plaster model by scanning the direction and position of the scanning component 20. The scanning element 20 is generally provided with a scanning section and a mating section for connecting the scanning section, the mating section being intended for mating connection with the plug section 13 of the implant substitute 10. The scan element 20 is generally formed with a connection hole (not shown) through both ends thereof to enable a fastening member to pass through the connection hole and be fastened to the implant substitute 10.

Plug-in section 13 also can be the cylinder section in this application to the diameter is less than the diameter of backstop section 12, consequently embolias plug-in section 13 back when scanning piece 20, can be spacing by the great backstop section 12 backstop of diameter, thereby makes scanning piece 20's position confirm get off, and scanning piece 20 cooperates behind plug-in section 13, can not cause interference and influence to installation section 11 yet, thereby conveniently assembles with the gypsum model. It can be understood that, in order to enable the end surface of the scanning element 20 to firmly abut against the positioning inclined surface 121, the end surface of the scanning element 20 may be formed into another inclined surface adapted to the positioning inclined surface 121, so as to increase the abutting area.

The utility model adopts the technical proposal that the planting substitute 10 is provided with an installation section 11, a stop section 12 and an insertion section 13 which are connected in sequence, so that the installation section 11 can be installed and connected with a plaster model, and the insertion section 13 is connected with a scanning piece 20; and the diameter of the stopping section 12 is larger than that of the mounting section 11, and the surface of the stopping section 12, which is away from one side of the mounting section 11, is provided with a positioning inclined plane 121, so that the inserting section 13 is inserted into the scanning piece 20, the end surface of the scanning piece 20 can be abutted against the positioning inclined plane 121 and limited by the stopping, the scanning piece 20 cannot interfere with the mounting section 11, and the mounting section 11 is conveniently mounted and connected with a plaster model. Further, this application is through all setting up installation section 11 and backstop section 12 to the cylinder section for location inclined plane 121 can form to annular inclined plane, and backstop power is more even, is favorable to the stability after scanning piece 20 installs.

In the embodiment of the present application, the length of the installation section 11 is defined as L1, and L1 satisfies the relationship: l1 is more than or equal to 15mm and less than or equal to 18 mm; and/or, the length of the stop section 12 is defined as L2, L2 satisfies the relation: l2 is more than or equal to 1mm and less than or equal to 1.5 mm.

The length L1 of the mounting section 11 should not be too long, nor too short, and if L1 is too long, the scanning unit 20 will protrude out of the higher position after the implant substitute 10 is mounted on the plaster model, which is not conducive to the scanner to scan and obtain data; if L1 is too short, the distance that the mounting section 11 fits into the plaster cast is also short, which is not good for mounting the alternative implant 10 firmly. If the length L2 of the stopping section 12 is too long, the size of the insertion section 13 for the matching of the substitute implant 10 and the scanning element 20 is limited, and it is difficult to stably position the scanning element 20 and the substitute implant 10, and if the length L2 is too short, it is inconvenient to connect the fastening element by using the outer wall of the stopping section 12 after the scanning element 20 is abutted against the positioning inclined plane 121, and the operation is laborious. Therefore, the present application designs the length L1 of the mounting section 11 and the length L2 of the stopping section 12 within this range.

It is understood that, in practical applications, the specific value of L1 may be 15mm, 16mm, 17mm or 18mm, and the specific value of the length L2 of the stop section 12 may be 1mm, 1.2mm, 1.4mm, 1.5mm, etc.

Further, a mounting inclined surface 122 is further formed on a side surface of the stopping section 12 facing away from the inserting section 13, and the mounting section 11 is connected to the mounting inclined surface 122. The inclination degree of the installation inclined surface 122 may be the same as or different from that of the positioning inclined surface 121. Through setting up installation inclined plane 122 for the corner of the position that backstop section 12 is connected with installation section 11 is mild, is convenient for grip, thereby in the installation with installation section 11 and gypsum model, relatively convenient operation. Meanwhile, due to the arrangement of the installation inclined plane 122, the processing and manufacturing difficulty is reduced, and the production is facilitated.

In an embodiment of the present application, a connection plane 123 is disposed on one side of the stopping section 12 departing from the installation inclined plane 122, the connection plane 123 is connected to the positioning inclined plane 121, and the inserting section 13 is disposed on the connection plane 123. It can be understood that, by arranging the connection plane 123 to meet the positioning slope 121, when the insertion section 13 is connected to the connection plane 123, the insertion section 13 can maintain a better coaxiality with the stop section 12 and the mounting section 11, thereby ensuring the coaxiality of the scanning element 20 and the implant substitute body 10.

In the embodiment of the present application, the mounting section 11, the stopping section 12 and the inserting section 13 are an integral structure. With the arrangement, on one hand, the structure of the planting substitute 10 can be simplified, and the structural strength among the mounting section 11, the stopping section 12 and the inserting section 13 is better; on the other hand, the implant substitute 10 is conveniently integrally formed, and the forming speed is high, so that the production and processing efficiency can be improved.

In an embodiment of the present application, a guiding inclined plane is disposed at an end of the inserting section 13 away from the stopping section 12, so as to guide the inserting section 13 to be inserted into the scanning element 20 through the guiding inclined plane. By arranging the guide inclined plane 131, when the scanning part 20 is sleeved into the insertion section 13, the scanning part 20 and the implant substitute 10 can be conveniently and quickly installed by using the guide inclined plane 131 for guidance.

In the embodiment of this application, grafting section 13 indent is equipped with cooperation groove 132, the lateral wall of cooperation groove 132 is formed with a plurality of planes 1321 that splines, adjacent two along circumference the setting of contained angle is between the plane 1321 that splines, be equipped with in the scanning piece 20 and spline the structure 21, the lateral wall and a plurality of that splines the structure 21 the plane 1321 that splines laminates mutually.

Specifically, the number of the rotation stopping planes 1321 may be 5, 6 or 8, a plurality of rotation stopping planes 1321 may be continuously arranged, and the rotation stopping structures 21 may form a pentagonal prism structure, a hexagonal prism structure or an octagonal prism structure corresponding to the number of the rotation stopping planes 1321, so that, after the insertion section 13 is inserted into the scanning element 20, the rotation stopping structures 21 in the scanning element 20 are correspondingly inserted into the fitting grooves 132, and the outer side walls of the rotation stopping structures 21 are fitted and supported with the rotation stopping planes 1321, thereby effectively preventing the scanning element 20 from rotating relatively with the planting substitute 10 after the scanning element 20 is fitted with the planting substitute 10, so as to accurately position the scanning element 20 for scanning.

In this application, the bottom of the fitting groove 132 is concavely formed with a fastening hole 133 for fastening the scan member 20. The fastening hole 133 can be a threaded hole or a pin hole, so that after the scanning unit 20 is sleeved into the insertion section 13, a connecting member can be used to penetrate through the connecting hole of the scanning unit 20 and the fastening hole 133, thereby fastening the scanning unit 20 to the implant substitute 10, and the mounting structure is relatively simple and the fastening operation is convenient.

Further, the center line of the fastening hole 133 coincides with the center line of the fitting groove 132. Due to the arrangement, the central lines of the matching groove 132 and the fastening hole 133 can be located on the same straight line, so that after the scanning part 20 is sleeved into the substitute implant 10, better coaxiality can be kept between the scanning part and the substitute implant 10, and more accurate data of the substitute implant 10 can be acquired.

In another embodiment of the present application, the outer sidewall of the stop section 12 is provided with a matte layer (not shown). The matte layer can be a frosted layer or a coated layer, so that when the scanning element 20 is fitted to the insertion section 13 of the substitute implant 10 and abuts against the positioning inclined plane 121, the scanner will not affect the acquisition of the scanning data due to the reflection of light from the outer side wall of the adjacent stop section 12 when scanning the scanning element 20.

The utility model discloses still provide a planting substitute subassembly, this planting substitute subassembly includes scanning piece 20, planting substitute 10 and connection planting substitute 10 with scanning piece 20's fastener, fastener can be screw or pin, and the fastener passes through the connecting hole in scanning piece 20 and plants the fastening hole 133 in the substitute 10, fastening connection scanning piece 20 and planting substitute 10 to acquire gypsum model data. The specific structure of the implant substitute 10 refers to the above embodiments, and since the implant substitute assembly adopts all technical solutions of all the above embodiments, at least all the beneficial effects brought by the technical solutions of the above embodiments are achieved, and no further description is given here.

The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings under the inventive concept of the present invention, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. The utility model provides a planting substitute, is connected with the scanning piece, its characterized in that, the planting substitute is including the installation section, backstop section and the grafting section that connect gradually, the installation section with the backstop section is the cylinder section, just the diameter of backstop section is greater than the diameter of installation section, the surface of backstop section deviating from installation section one side is formed with the location inclined plane, the grafting section is pegged graft in the scanning piece, so that the terminal surface of scanning piece support and hold in location inclined plane.

2. The implant replacement of claim 1, wherein the length of the mounting section is defined as L1, and L1 satisfies the relationship: l1 is more than or equal to 15mm and less than or equal to 18 mm;

3. The implant substitute of claim 1, wherein a side surface of the stop section facing away from the insertion section is further formed with a mounting slope, and the mounting section is connected to the mounting slope.

4. The implant replacement of claim 3, wherein a side of the stop section facing away from the mounting ramp is provided with a connection plane, the connection plane being in contact with the positioning ramp, the insertion section being provided at the connection plane.

5. The implant replacement of claim 1, wherein the mounting section, the stop section, and the insertion section are of unitary construction.

6. The implant replacement of any one of claims 1 to 5, wherein an end of the insertion section remote from the stop section is provided with a guiding bevel for guiding the insertion section to be inserted into the scanning element via the guiding bevel.

7. The planting substitute of any one of claims 1 to 5, wherein the insertion section is recessed with a matching groove, the side wall of the matching groove is formed with a plurality of rotation-stopping planes along the circumferential direction, an included angle is formed between two adjacent rotation-stopping planes, a rotation-stopping structure is arranged in the scanning member, and the outer side wall of the rotation-stopping structure is attached to the plurality of rotation-stopping planes.

8. The implant substitute of claim 7, wherein the bottom of the fitting groove is concavely formed with a fastening hole for fastening the scanning member.

9. The implant replacement of claim 8, wherein a centerline of the fastening hole coincides with a centerline of the mating slot.

10. An implant replacement assembly, characterized in that the implant replacement assembly comprises a scanning element, an implant replacement according to any one of claims 1 to 9, and a fastener connecting the implant replacement with the scanning element.