Composite scanning rod for dental implantation

Abstract

The utility model provides a composite scanning rod for dental implantation. The composite scanning rod comprises an upper connecting part and a lower connecting part which are connected end to end, an integral structure which is integrally T-shaped is formed; the middle part of the scanning rod is provided with a through hole through which the screw rod passes and is connected with the composite base station; the through hole forms an upper part, a middle part and a lower part; the width of the upper connecting part is equal to the diameter of the lower connecting part; and the ratio of the length of the upper connecting part to the diameter of the lower connecting part is 3: 2. The device is simple in structure, convenient to process and high in adaptability, and the surface is subjected to anodic treatment, so that the scanning precision of data is improved, and the processing efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to dental implant scanning rod field especially is related to a compound scanning rod for dental implant. BACKGROUND

[0002] In the process of planting, since the personalized base is designed by computer software, the scanning rod can transfer the information such as the inclination degree and implant depth of the implant in the patient's mouth. The scanning rod is directly installed on the implant, and the scanner is used to directly scan the implant information in the patient's mouth. In the traditional case, the scanning rod structure on the market usually needs an independent compound base scanning rod for each implant system, that is, different scanning rods are needed to adapt to different specifications of the base, and the procurement cost is large.

[0003] The manual processing of the local sandblasting on the surface of the compound scanning rod product has affected the work efficiency and the scanning accuracy. Since the production capacity is increasing every year, the personnel also need to be increased, which will only cause the continuous rise of the company's cost. Manual processing will also cause the surface scratch of the product during the loading and unloading of the product, and will also affect the product quality and scanning accuracy. UTILITY MODEL CONTENT

[0004] Therefore, the utility model aims at providing a compound scanning rod for dental implant, which is simple in structure, convenient to process, high in adaptability, and has a surface treated by anode, thereby improving the scanning accuracy of data and the processing efficiency.

[0005] To achieve the above-mentioned purpose, the technical scheme of the utility model is as follows:

[0006] A compound scanning rod for dental implant, comprising upper and lower connecting parts connected end to end, and forming a T-shaped integrated structure.

[0007] The scanning rod is provided with a through hole for connecting the screw rod and the compound base; the through hole forms an upper part, a middle part and a lower part.

[0008] The width of the upper connecting part is equal to the diameter of the lower connecting part.

[0009] The ratio of the length of the upper connecting part to the diameter of the lower connecting part is 3:2.

[0010] Further, the depth of the upper part of the through hole is a, the depth of the middle part is b, and the depth of the lower part is c.

[0011] The ratio range of a, b and c is 14:1:4-15:1:5.

[0012] Further, the upper part and the middle part are both cylindrical structures, and the lower part is a conical structure.

[0013] The lower part is close to the small end of the middle part, and the other end is a large end;

[0014] The inner diameter of the upper part is m, the inner diameter of the middle part is n, and the inner diameter of the small end of the lower part is x;

[0015] The ratio of m:n is 4:3; and the ratio of n:x is 15:22.

[0016] Further, the end of the upper part is provided with a chamfer; the connection between the upper part and the middle part is provided with a chamfer, and the connection between the middle part and the lower part is also provided with a chamfer.

[0017] Further, the end of the lower part is provided with a flat groove, and the flat groove and the lower part form a stepped hole;

[0018] The large end of the lower part is y, and the ratio of x:y is 11:20;

[0019] The inner diameter of the flat groove is z, and the ratio of y:z is 10:11.

[0020] Further, the surface of the scanning rod is an anode surface.

[0021] Compared with the prior art, the composite scanning rod for dental implantation has the following advantages:

[0022] The composite scanning rod for dental implantation has the following advantages: BRIEF DESCRIPTION OF DRAWINGS

[0023] The drawings that form a part of the present application are used to provide a further understanding of the present application, and the illustrative embodiments of the present application and their descriptions are used to explain the present application, and do not constitute an improper limitation on the present application. In the drawings:

[0024] Figure 1 A schematic view of the composite scanning rod for dental implantation according to the embodiments of the present application;

[0025] Figure 2 A sectional view of the composite scanning rod for dental implantation according to the embodiments of the present application.

[0026] Explanation of reference signs:

[0027] 1, upper connecting part; 2, lower connecting part; 3, through hole; 31, upper part; 32, middle part; 33, lower part; 34, flat groove. DETAILED DESCRIPTION

[0028] It should be noted that the embodiments in the utility model and the features in the embodiments can be combined with each other in the case of no conflict.

[0029] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second" and the like are only for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined with "first", "second" and the like can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "a plurality of" is two or more, unless otherwise specified.

[0030] In the description of the present application, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0031] The utility model will be described in detail below with reference to the drawings and in combination with the embodiments.

[0032] A kind of composite scanning rod for dental implant, such as Figure 1 Figure 2 As shown, it includes upper connecting part 1 and lower connecting part 2 with head to tail;Formed as a whole T-shaped integrated structure;

[0033] The middle part 32 of the scanning rod is provided with a through hole 3 for connecting the screw rod and the composite base;The through hole 3 forms upper part 31, middle part 32 and lower part 33;

[0034] The width of the upper connecting part 1 is equal to the diameter of the lower connecting part 2;

[0035] The length of the upper connecting part 1 is 3:2 compared with the diameter of the lower connecting part 2.

[0036] Preferably, the depth of the upper part 31 of the through hole 3 is a, the depth of the middle part 32 is b, and the depth of the lower part 33 is c;

[0037] The ratio range between a, b and c is 14:1:4-15:1:5.

[0038] Preferably, the upper part 31 and the middle part 32 are both cylindrical structures, and the lower part 33 is a conical structure.

[0039] The end of the lower part 33 close to the middle part 32 is a small circular end, and the other end is a large circular end.

[0040] The inner diameter of the upper part 31 is m, the inner diameter of the middle part 32 is n, and the inner diameter of the small circular end of the lower part 33 is x.

[0041] The ratio of m:n is 4:3, and the ratio of n:x is 15:22.

[0042] Preferably, the end of the upper part 31 is provided with a chamfer, and the connection between the upper part 31 and the middle part 32 is also provided with a chamfer, which can provide buffering and avoid damage caused by direct contact between products.

[0043] Preferably, the end of the lower part 33 is provided with a flat groove 34, and the flat groove 34 and the lower part 33 form a stepped hole.

[0044] The large circular end of the lower part 33 is y, and the ratio of x:y is 11:20.

[0045] The inner diameter of the flat groove 34 is z, and the ratio of y:z is 10:11.

[0046] Preferably, the surface of the scanning rod is an anode surface, and the original manual single-piece sandblasting product is improved to use an oxidation tool batch processing method, which can replace manual local sandblasting, improve efficiency, and greatly improve the quality of scanning.

[0047] The scanning rod is designed and optimized to improve the processing efficiency of the composite scanning rod product, reduce labor costs, and greatly improve the product processing quality and reduce the risk of clinical use.

[0048] The above only describes preferred embodiments of the present application and is not intended to limit the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A composite scan rod for dental implantation, characterized by: The upper and lower connecting parts are connected in a head-to-tail manner; and the whole is a T-shaped integral structure; The middle part of the scanning rod is provided with a through hole for the screw rod to pass through and connect with the composite base; The width of the upper connecting part is equal to the diameter of the lower connecting part; The length of the upper connecting part is 3:2 of the diameter of the lower connecting part; The depth of the upper part of the through hole is a, the depth of the middle part is b, and the depth of the lower part is c; The ratio of a, b and c is 14:1:4-15:1:5; The upper and middle parts are cylindrical structures, and the lower part is a conical structure; The end of the lower part close to the middle part is a small circular end, and the other end is a large circular end; The inner diameter of the upper part is m, the inner diameter of the middle part is n, and the inner diameter of the small circular end of the lower part is x; The ratio of m:n is 4:3, and the ratio of n:x is 15:

22.

2. The composite scanning rod for dental implant according to claim 1, characterized in that: The end of the upper part is provided with a chamfer, the connection between the upper part and the middle part is provided with a chamfer, and the connection between the middle part and the lower part is also provided with a chamfer.

3. The composite scanning rod for dental implant according to claim 1, characterized in that: The end of the lower part is provided with a flat groove, and the flat groove and the lower part form a stepped hole; The large circular end of the lower part is y, and the ratio of x:y is 11:20; The inner diameter of the flat groove is z, and the ratio of y:z is 10:

11.

4. The composite scanning rod for dental implant according to claim 1, wherein: The surface of the scanning rod is an anode surface.

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