Prosthetic device for the temporomandibular joint and corresponding prosthetic assembly
By designing anchoring elements and guiding devices for lateral midline insertion, the implantation surgery of temporomandibular joint prostheses is simplified, the invasiveness of traditional prostheses is solved, the scope of application is expanded, and surgical trauma and recovery time are reduced.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- UNIV OF UDINE
- Filing Date
- 2021-03-30
- Publication Date
- 2026-06-12
AI Technical Summary
Implantation of existing temporomandibular joint prostheses is highly invasive, limiting its indications. Furthermore, traditional prostheses require extensive osteotomy, resulting in long recovery times and a high risk of complications for patients.
A prosthetic device comprising a first prosthetic component and a second prosthetic component was designed. It is inserted into the mandibular condyle along the lateral midline using an anchoring element, and positioned and osteotomized using a guiding device, thereby reducing bone material removal and simplifying the surgical procedure.
It allows for smaller osteotomies, expands the indications for surgery, reduces surgical invasiveness, shortens recovery time, and is suitable for more patients.
Smart Images

Figure CN115484898B_ABST