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. 07, 2025
Filed:
Nov. 01, 2019
Ezisurg (Suzhou) Medical Co. Ltd., Jiangsu, CN;
Menghui Liao, Shanghai, CN;
Lei Wang, Shanghai, CN;
Chuangang Tang, Shanghai, CN;
Jun Yang, Shanghai, CN;
Minghui Bao, Shanghai, CN;
Honglin Nie, Shanghai, CN;
Ezisurg (Suzhou) Medical Co. Ltd., Jiangsu, CN;
Abstract
The present disclosure relates to a safety mechanism comprising: a staple cartridge, a staple cartridge base, a sliding block, a cutter, and a staple anvil, wherein the staple cartridge base is centrally provided with an central track, a proximal end of the staple cartridge base is provided with a bias track, the bias track is in communication with a proximal end of the central track, a distal end of the bias track is provided with a blocking groove, and the sliding block is assembled at a proximal end of the staple cartridge; a first guide structure is provided on the cutter; the sliding block is provided with a second guide structure corresponding to the first guide structure of the cutter, and the second guide structure is capable of guiding the first guide structure to a central position from a biased position, so that the cutter enters the central track.