Medical devices for treating pelvic organ prolapse; Medical devices, namely, supports for treatment of pelvic organ prolapse; Medical devices in the nature of pessaries or vaginal supports, intended to support prolapsed vaginal walls, in the treatment and management of Pelvic Organ Prolapse (POP); 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 (POP); 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