US Patent 11382614 Surgical end effectors

According to an aspect of the present disclosure, an end effector for use with a surgical device is provided. The end effector includes a driver, a clip assembly, a needle assembly, and biasing element. The clip assembly is disposed in mechanical cooperation with the driver. Rotation of the driver results in longitudinal translation of the clip assembly. The needle assembly is selectively engaged with the clip assembly. The biasing element is disposed in mechanical cooperation with the needle assembly and is configured to bias the needle assembly proximally.