Medical devices for treating pelvic organ prolapse; Medical devices, namely, supports for treatment of pelvic organ prolapse; Medical devices in the nature of pessaries and vaginal supports, intended to support prolapsed vaginal walls, in the treatment and management of Pelvic Organ Prolapse; Medical devices in the nature of disposable pessaries with its own pessary applicator which are used for supporting prolapsed vaginal walls, in the treatment and management of Pelvic Organ Prolapse; Non-surgical medical devices in the form of a disposable pessary inserted into the vagina by means of an applicator; Medical device in the nature of pessaries to enable support of prolapsed central apical pelvic floor compartment, vaginal dome prolapse, bladder and uterine prolapse; Vaginal pessary instruments, namely, intravaginal inserts for use in the treatment of urogenital and gynecological conditions such as incontinence and uterine prolapse; Medical intra-vaginal device for use in creating a dynamic urethral support for urine leak prevention and for pelvic organs support in treating pelvic organ prolapse, for therapeutic purposes; Medical device for measuring an inside shape of a vagina