Ezisurg Medical Co., Ltd.

Ezisurg (Suzhou) Medical Co. Ltd.

Zhejiang Easyscopy Medical Co., Ltd.

Menghui Liao

Chuangang Tang

Jun Yang

Honglin Nie

Wei Zhang

Guang Yang

Jidong Chen

Renmu Tan

Minghui Bao

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.

Safety mechanism for ensuring disposable use of an instrument

Disclosed is an end effector for a stapler, including a knife holder, and a staple cartridge unit and a staple anvil which are pivotally connected to achieve relative opening and closing. The staple cartridge unit includes a staple cartridge base and a detachable staple cartridge assembly. The knife holder includes a knife holder body and a limiting projection. The limiting projection is arranged between the knife holder body and the knife holder body. When the staple cartridge assembly is detached or mounted relative to the staple cartridge base, the limiting projection of the knife holder abuts against a proximal end portion of the staple cartridge base to stop the staple cartridge base. When the knife holder leaves the initial retraction position, the limiting projection of the knife holder is separated from the staple cartridge base.

End effector for stapler

The present disclosure discloses a control end of a surgical instrument, which comprises a housing and a power assembly, the housing comprises a first body and a second body, a first cavity for accommodating the power assembly is provided between the first body and the second body, and the power assembly is detachably mounted in the first cavity.

Control end of surgical instrument and surgical instrument having the control end

Growing community of inventors

Shanghai, China

Menghui Liao