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:
Feb. 24, 2026
Filed:
Sep. 06, 2022
The Fourth Medical Center of the General Hospital of the Chinese People's Liberation Army, Beijing, CN;
Wei Zhang, Beijing, CN;
Zhongyang Liu, Beijing, CN;
Jiantao Li, Beijing, CN;
Meng Li, Beijing, CN;
Rui MA, Beijing, CN;
Peifu Tang, Beijing, CN;
Abstract
Provided is an intravertebral distraction reducer, relating to the field of medical instruments, and including a forceps body including a first forceps arm and a second forceps arm which are hinged. An outer sleeve fixedly connected to a working end of the first forceps arm is provided with an elongated slot into which a working end of the second forceps arm is inserted. An inner rod received in the outer sleeve has one end connected to the working end of the second forceps arm, and the other end extending outside the outer sleeve and provided with a distraction ball. The distraction ball includes a sleeve ring slidably received on the inner rod and located between the outer sleeve and a stop block, distraction pieces fixedly connected between the sleeve ring and the stop block and arranged circumferentially around the inner rod, and the stop block fixedly provided on the inner rod.