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:
Dec. 27, 2022
Filed:
Nov. 20, 2018
Karl Storz SE & Co. KG, Tuttlingen, DE;
KARL STORZ SE & CO. KG, Tuttlingen, DE;
Abstract
An optical instrument () for minimally invasive surgery includes an instrument housing () for receiving optical elements, wherein the instrument housing () is sealed in fluid tight fashion by way of at least one end window () on the distal side and/or proximal side. The end window () is arranged in a window frame () that surrounds the end window () around the entire circumference thereof. The end windows () is able to be attached with little stress in the associated window frame () based on at least two portions () that project radially to the inside from the window frame (). The at least two portions () are formed on the inner circumferential surface of each window frame () facing the respective end window ().