Evaluation of the Bowel Cleansing in Hospitalized Patients Using Pure-Vu System

This multi-center, prospective, single arm study will include up to 100 patients (20-40
patients per site), aimed at evaluating the performance of the Pure-Vu System in cleansing
hospitalized patients' colon who are indicated for standard colonoscopy procedure.

Subjects will be enrolled at up to 4 clinical sites in the United States and Europe. Subjects
who meet the eligibility criteria will be prescribed a standard bowel preparation bowel
preparation regimen including diet restrictions and 4 liters of Golytly in spilt dose.

Following the bowel preparation, the patient will undergo colonoscopy with the Pure-Vu
system.

In case of inadequate bowel preparation, as per the nurse report and / or BBPS < 2, in at
least one of the colon segments, prior Pure-Vu use, the physician will complete a
questionnaire on the patient's management standard of care assuming the absence of Pure-Vu.

Follow-up will be conducted at 48 hours (± 48 hours) post procedure.

Inclusion Criteria:

1. Hospitalized patients who are indicated for a screening, diagnostic, surveillance or
therapeutic colonoscopy

2. Patients' age > 22 years

3. Patient has signed the informed consent

Exclusion Criteria:

1. Patients with known Inflammatory Bowel Disease and / or active Colitis

2. Patients with active diverticulitis

3. Patients with known or detected (during colonoscopy) bowel obstruction

4. Patients with BMI ≤ 18

5. Patients with ascites Child Pugh C

6. Patients who are 30 days post-transplant

7. Patients treated with Peritoneal dialysis

8. Patients under active IV inotropic medications

9. Patients with LVAD

10. Patients who have active anticoagulant medications (excluding aspirin) or dual
antiplatelet therapy in their system prior to the procedure. (Note: to avoid exclusion
therapy should be discontinued 48 hours or greater prior to the procedure based on
discretion of physician)

11. Subjects with known coagulation disorder (INR ≥ 2 or platelets <50,000)

12. Subjects with hemodynamic instability.

13. Pregnancy (as stated by patient) or breast feeding

14. Subjects with altered mental status/inability to provide informed consent

15. Patients who have participated in another interventional clinical study in the last 2
months