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.

Date of Patent:
Sep. 02, 2025

Filed:

May. 23, 2023
Applicant:

Aesculap Ag, Tuttlingen, DE;

Inventors:

Franz-Peter Firmbach, Emmingen-Liptingen, DE;

Svenja Anhorn, Heroldstatt, DE;

Assignee:

Aesculap AG, Tuttlingen, DE;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A61B 17/15 (2006.01); A61B 17/16 (2006.01); A61F 2/46 (2006.01);
U.S. Cl.
CPC ...
A61B 17/155 (2013.01); A61B 17/1659 (2013.01); A61F 2/4657 (2013.01);
Abstract

A surgical instrument and surgical instrument system for use in a knee replacement operation. The surgical instrument includes a fastening device configured for direct or indirect releasable fastening to a cutting block for the distal resection of a femur, a sensing device with a posteriorly oriented reference plane configured to bear against an anterior surface of the femur, and a bearing device for positioning the reference plane. The bearing device includes at least one pivoting bearing with an anteroposteriorly oriented pivot axis, about which the reference plane can be moved pivotably relative to the fastening device.


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