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. 22, 2022
Filed:
Sep. 09, 2019
Olympus Terumo Biomaterials Corp., Tokyo, JP;
Tomohiko Fukuhara, Shizuoka, JP;
Koji Nishiyama, Tokyo, JP;
Koichi Kuroda, Kanagawa, JP;
Mitsuya Urata, Kanagawa, JP;
Katsuyoshi Sobue, Tokyo, JP;
Ryunosuke Seki, Fukuoka, JP;
OLYMPUS TERUMO BIOMATERIALS CORP., Tokyo, JP;
Abstract
Provided is a vertebral spacer including a columnar main-body portion attached to individual cut end portions of the cut vertebral arch by screws, wherein the main-body portion is provided with two accommodating holes formed inside the main-body portion at positions spaced in a longitudinal direction of the main-body portion, and individually accommodating head portions of the screws, the individual accommodating holes are provided with openings through which the head portions are inserted into the accommodating holes from outside the main-body portion, and the openings have diameters greater than diameters of shaft portions of the screws, smaller than diameters of the head portions, and increased to a size that is greater than the diameters of the head portions.