Preparation method of titanium alloy dental implant surface composite coating
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- SHANDONG MAIER DENTAL MATERIALS CO LTD
- Publication Date
- 2021-05-28
- Estimated Expiration
- Not applicable · inactive patent
Smart Images

Figure 1 
Figure 2 
Figure 3
Abstract
Description
technical field
[0001] The invention belongs to the technical field of surface modification of oral titanium alloy dental implants, and in particular relates to a method for preparing a composite coating on the surface of titanium alloy dental implants. Background technique
[0002] Modern oral implant technology originated in the 1930s. In the mid-1950s, Professors Branemark and Albrektsson of the University of Gothenburg in Sweden used high-purity titanium as the implant material in the study of microvascular blood flow in the bone marrow cavity. Long-term observations have been made on titanium materials that have been injected into animals, and it is found that pure titanium has good biocompatibility with the body, and pure titanium has an unusually strong bond with the tibia of rabbits. Professor Branemark proposed the concept of osseointegration, which refers to a direct and firm combination between the load-bearing implant and the living bone tissue. The theory of os...