An Investigation With an Intra-vaginal Device for Stress Urinary Incontinence

Inclusion Criteria: 1. Signed Informed Consent Form 2. Over the age of 18 years 3. Women diagnosed with stress urinary incontinence 4. Normal voiding without residual urine ≤100mL 5. Leakage of at least 10 grams per 24 hours (based on pad-weight test) 6. Provoking test with leakage Exclusion Criteria: 1. History of dominated urgency's symptoms 2. Any contraindication for the investigational device; such as hypersensitivity to silicon rubber 3. Unexplained pelvic bleeding or vaginal discharge 4. Is hysterectomized,has a history of incontinent surgery or surgery for prolapse correction. 5. The woman is currently using prolapse ring 6. Women with prolapse reaching the hymus during coughing. 7. Pregnant or suspicion of pregnancy 8. Urinary tract or vaginal infection 9. History of not being able to use tampons 10. Neurogenic bladder dysfunction 11. The patient is to start, or change an ongoing, pelvic floor training 12. If the patient does not have a well adjusted diuretica, or is to start, or change an ongoing, diuretic treatment 13. The patient is participating in another study on SUI 14. Any other condition that as judged by the investigator may make follow-up or investigations inappropriate 15. Any patient that according to the Declaration of Helsinki is unsuitable for enrollment