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:
Oct. 10, 2023
Filed:
Sep. 09, 2020
Suzhou Beinuo Medical Instruments Co., Ltd., Suzhou, CN;
Jian Lu, Suzhou, CN;
SUZHOU BEINUO MEDICAL INSTRUMENTS CO., LTD., Suzhou, CN;
Abstract
This application provides a driving switching mechanism for a stapling instrument. An actuation driving assembly includes a driving sleeve for driving an end effector to perform a closing action and a knife bar driving rod for driving the end effector to perform a stapling action. A handle driving assembly includes a driving handle and a knife bar driving assembly which includes a knife driving member and a handle driving connecting member. The handle driving connecting member is connected to a handle driving portion. The knife driving member is movably connected to the handle driving connecting member, and is movable relative to the handle driving connecting member to a driving position or a driving disengagement position. When the knife driving member is in the driving position, the knife driving member and the knife bar driving rod are engaged as the handle driving portion moves toward a second position.