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. 28, 2022
Filed:
Apr. 16, 2019
Siwang HU, Zhejiang, CN;
Jianru Xiao, Shanghai, CN;
Siwang Hu, Zhejiang, CN;
Jianru Xiao, Shanghai, CN;
Xiaopan Cai, Shanghai, CN;
Hong Ding, Shanghai, CN;
Shungui Chen, Shanghai, CN;
Tielong Liu, Shanghai, CN;
Other;
Abstract
The present application relates to the technical field of medical instruments and provides an anti-loosening medical screw based on an organism osteogenesis function. The medical anti-loosening screw comprises a screw cap and a screw rod connected to the screw cap. The screw rod comprises a main rod and a thread spirally wound around the main rod. The cross section of the main rod is non-circular. The present medical anti-loosening screw based on an organism osteogenesis function can be applied to the medical fields such as orthopedics (spine, four limbs, pelvis, joints, etc.), maxillofacial surgery, odontology, and veterinarians and can be effectively prevented from loosening after operation after being implanted.