The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 09, 2026
Filed:
Nov. 18, 2020
Shanghai Ninth People's Hospital, Shanghai Jiaotong University School of Medicine, Shanghai, CN;
Chi Yang, Shanghai, CN;
Jisi Zheng, Shanghai, CN;
Zixian Jiao, Shanghai, CN;
Minjie Chen, Shanghai, CN;
Wenbo Jiang, Shanghai, CN;
Abstract
A muscle function preservation type total temporomandibular joint prosthesis includes an articular fossa member () and an articular head member () abutting against the articular fossa member (). The articular head member () includes a mandibular trailing edge fixing plate (), a sigmoid notch fixing plate () and an articular head portion (). The mandibular trailing edge fixing plate () is connected to a bottom end of the articular head portion () and extends downwards, and has a plate-shaped structure and includes a mandibular-trailing-edge-surface attaching surface. The sigmoid notch fixing plate () protrudes from one side of the mandibular trailing edge fixing plate () and extends in a direction away from the mandibular trailing edge fixing plate (), and has a plate-shaped structure and includes a mandibular-ramus-proximal-sigmoid-notch-portion attaching surface.