Surgical devices are provided having end effectors including a jaw closure. The devices herein generally include a handle portion, an elongate shaft, and an effector having first and second jaws configured to engage tissue. In some embodiments, the devices can be configured to allow for the removal of the upper jaw and the cutting blade when the device is not in use. In certain aspects, the jaw and/or cutting blade can be cleaned, sterilized, and reused or completely replaced. In some aspects, the device can then be reassembled including the cleaned or new elements, and reused.