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:
Nov. 10, 2026
Filed:
Jun. 01, 2022
B. Braun Melsungen Ag, Melsungen, DE;
B. Braun Melsungen AG, Melsungen, DE;
Abstract
A cannula attachment for a spinal cannula that can be used, for example, in spinal anesthesia. The cannula attachment has a body that extends between a proximal end and a distal end, a fluid channel that extends through the body, and an observation channel section visible from the outside through a transparent region of the body. At least one optical lens is arranged in the transparent region by which the observation channel section is visible with optical magnification. The observation channel section contains at least one optical prism configured for refraction and/or reflection of light incident into the observation channel section through the optical lens.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile