Hydraulic power unit designed to be attached to a wall of a swimming pool to generate a current against which the user can swim, exercise, engage in physical therapy, or play

MEDICAL AND SURGICAL APPARATUS, NAMELY, FLUIDJET DEVICES COMPRISING HYDROSURGERY HANDPIECES, CONNECTING TUBING, FLUID PUMPS, AND CONTROL AND POWER CONSOLES, AND STRUCTURAL PARTS THEREFOR, USED FOR TOPICAL OR INVASIVE USE, NAMELY, FOR THE TREATMENT, CUTTING, RESECTING, AND ABLATING OF HARD AND SOFT TISSUE