This stereoscopic image device includes a parallax converter. The composition module may be configured to generate one or more dynamic tables having a plurality of fields, where each field of each dynamic table is automatically populated with a non-null value based on relevant information from the worksheet. The closed-loop control device is configured such that it bridges or turns off at least one of the pump stages on the basis of the conditions that are to be taken into account. One version of the anastomosis device includes a plurality of linkages arranged in two rows for grasping opposite sides of an opening in the target vessel. Also described are the methods to produce this product.