Devices and methods for cutting tissue are provided, and more particularly the devices and methods provide for ways to prevent a cutting blade from becoming dislodged or otherwise disassociated from jaws of a surgical device. In one exemplary embodiment, a surgical device includes a jaw assembly having first and second jaws and a cutting blade. The cutting blade can include a spring mechanism configured to engage a portion of the second jaw to bias a cutting edge of the cutting blade towards the first jaw such that a top of the cutting blade distal portion contacts a portion of the first jaw. In another exemplary embodiment, a biasing block is included as part of a surgical instrument to help maintain distal ends of two cutting blades hooked against each other to form a single cutting surface. Other devices and methods for cutting tissue are also provided.