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. 14, 2023
Filed:
Sep. 19, 2019
Cilag Gmbh International, Zug, CH;
James R. Giordano, Milford, OH (US);
Frederick E. Shelton, IV, Hillsboro, OH (US);
Cilag GmbH International, Zug, CH;
Abstract
A surgical instrument comprising an end effector, a staple firing drive, and a motor control system is disclosed. The end effector includes a replaceable unspent staple cartridge comprising staples. The staple firing drive comprises an electric motor circuit including an electric motor. The staple firing drive further comprises a firing member movable through a firing stroke by the electric motor. The firing member comprises a tissue cutting knife. The staples are deployable from the staple cartridge based on movement of the firing member through the firing stroke. The motor control system comprises a current sensor and a position sensor. The motor control system is configured to change the operation of the electric motor based on an input from the current sensor. The motor control system is configured to change the operation of the electric motor based on an input from the position sensor.