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:
Jan. 06, 2026
Filed:
Feb. 08, 2024
Karl Storz SE & Co. KG, Tuttlingen, DE;
Sven Axel Grüner, Trossingen, DE;
KARL STORZ SE & Co. KG, Tuttlingen, DE;
Abstract
A surgical instrument and a bearing arrangement includes a wobble plate having a main shaft. The wobble plate is rotatable about two axes and to the main axes of the main shaft. An intersection of the two axes defines a pivot center of the wobble plate and is located on the main axis. The main shaft has a spherical coupling portion. The wobble plate includes a hollow spherical outer bearing opening. A bearing arrangement includes rolling bearing balls and a ball cage movably arranged in the outer bearing opening and delimits a hollow spherical inner bearing opening. The ball cage includes window openings in which the rolling bearing balls are arranged. The coupling portion has first round grooves for the rolling bearing balls and the outer bearing opening has second round grooves for the rolling bearing balls.