Gopher Gold Catheter vascular Solutions. e/a. The Gopher Gold catheter is intended to be used in conjunction with steerable guidewires to access discreet regions of the coronary and/or peripheral vasculature. It may be used to facilitate placement and exchange of guidewires and other interventional devices and to subselectively infuse/deliver diagnostic and therapeutic agents. The Gopher Gold catheter is contraindicated for high-pressure injections and for use in the cerebral vasculature.