Clinical Study-evaluate Performance&Safety "Aer-O-Scope" in Colon of Low Risk Patients

Inclusion Criteria: * Male or female patients between 18 and 70 years of age * Patients who are generally healthy and classified as low risk for CRC * Patients who are ready to undergo standard colonoscopy examination including colon prep. * Signed informed consent Exclusion Criteria: * Patients with any known GI related symptoms complaints or GI diseases * Patients with cancer or other life threatening diseases or conditions * Patients with unstable or uncontrolled cardiovascular, pulmonary, hepatic, renal' gastrointestinal, genitourinary, hematological, coagulation, immunological, endocrine/metabolic, or other medical disorder that, in the opinion of the investigator, would confound the study results or compromise patient safety. Patients with a known history of blood clotting problems and /or who are on anti-coagulant therapy and cannot stop treatment for the purpose of this study. (Patients taking up to 100mg aspirin for prophylactic treatment are acceptable for this study). * Pregnant women * Patients who underwent abdominal surgery that is deemed by the investigator to effect the procedure * Morbid Obesity (BMI \> 40) * Drug abuse or alcoholism * Bed-ridden patient * Inadequate communication with the patient * Patients under custodial care * Participation in current clinical study or clinical study within 30 days prior to the procedure