Abstract: Provided herein is a mechanical device including a rotating spool assembly and a disposable valve assembly. The rotating spool assembly includes a hub, an arm, and a spool inserted through an opening in the arm. The rotating spool assembly can be sterilized after each use. The disposable valve assembly includes a mating stem member, a sealing member, and a flushing port member. The disposable valve assembly can be disposed of after every use. A loading member is also provided including a wire that can be formed from metal drawn out into a thin flexible thread. The loading member can be pre-formed in a helix to form coils in the wire. A release cord is provided including a braided cord with two single filaments and a plurality of beads formed along a length of the single filaments at a distal end of the braided cord.