Patent attributes
A surgical instrument and a linear surgical stapler are provided. The instrument includes: a suturing mechanism including an anvil assembly and a mounting part for mounting a staple cartridge assembly, in which the staple cartridge assembly includes a staple cartridge for accommodating staples, and the anvil assembly includes an anvil matched with the staple cartridge; a staple pushing assembly, configured to push the staples so that the staples are sequentially fired; a transmission assembly, configured for driving the staple cartridge assembly to move relative to the anvil assembly and driving the staple pushing assembly to move to push the staples; and a drive assembly, connected to the transmission assembly and configured for driving the transmission assembly to move.