Therapeutic medical devices intended for treatment of stress urinary incontinence in women, namely, a perineometer for intravaginal use in connection with the development, training and rehabilitation of the female pubococcygeal and related perineal musculature; an intravaginal probe for providing biofeedback signals during exercise of the collective group of pelvic muscles involved in urinary control and human sexual response; a self-contained perineometer for intravaginal use that communicates a wireless biofeedback signal in real time to a portable receiver and display unit that provides an audible signal and visual display that allow a patient to monitor her efforts as self-directed or according to a prescribed training protocol as prompted by a pre-programmed routine contained in the display unit; and therapeutic medical devices, namely, an intravaginal probe for monitoring the exercise of the collective group of pelvic muscles involved in human sexual response