MEDICAL INSTRUMENTS AND APPARATUS FOR TREATING INCONTINENCE, NAMELY, AN IRRIGATION SYSTEM CONSISTING OF IMPLANTABLE MEDICAL ELECTRICAL STIMULATORS, REMOTE CONTROL UNITS, MEDICAL CATHETERS, MEDICAL AND SURGICAL BAGS, ENVELOPES AND RECEPTACLES, ALL FOR USE IN THE COLLECTION AND CONTROL OF FLUID AND SOLID EXCRETIONS AND THE EXCRETION OF FLUIDS AND SOLIDS FROM THE HUMAN BODY