also includes a deployment lock 32 having a first end 34 moveably located in the body 22 of the device 20 and second end 36 located outside of the body 22 as discussed below the first end 34 of the deployment lock 32 engages a portion not shown of the rod 30 preventing distal movement of the rod disengagement of the first end 34 of the deployment lock 32 from the rod 30 permits movement of the rod 30 within the device 20 as will be apparent the device 20 may incorporate features to permit ease in handling the device 20 for example the proximal ends of the body 22 and the rod 30 each may have portions 40 42 of increased surface area that assist in the ability to actuate the device also the second end 36 of the deployment lock may have raised surface areas 44 that permit an operator to grip the deployment lock 32 when an operator disengages the first end 34 of the deployment lock 32 from the rod 30 such features which permit ease in handling the device are well known to those skilled in the art and are not meant to limit the scope of the invention fig3 a illustrates a cross sectional view of a body 22 and elongate sheath 28 of a variation of the inventive device in this variation the body 22 has a proximal end 26 a distal end 24 and a passageway.