A-A-51371
Visual examination.
1. Component missing or not as specified.
2. Component not free of including (but not restricted to) cracks, checking, breaks, and deformed areas of the collection containers, and/or tubing.
3. Unit not clean.
4. Collection container not readily removable.
5. Blistering, checking, peeling, scratching, or bare areas of the finish.
6. Any screw not drawn up tight, rivet not properly installed.
7. Service data not included.
8. Identification marking missing, incomplete, illegible, or not properly attached.
9. Aspirator not operable while in carrying case when case is opened, and patient end of suction tube is withdrawn from case, and no other action taken by the user/inspector.
10. Metal parts not free of corrosion.
Tests:
Drainable bottle. The drainage bottle shall be subjected to an internal vacuum of 16 inches - 20 percent of Hg for a period of one (1) minute without failure.
Drop test. The unit with all components inserted in place within the case, shall be dropped from a height of 18 inches onto dry earth. The case shall not open and components shall not be damaged or dislodged from their proper location within the case.
Water resistance. The unit, in its case (case closed in upright position, shall be subjected to a shower at the rate of 3 inches per hour for a period of 5 minutes. The contents shall be examined to determine if moisture has entered the case.
Humidity. At a relative humidity of 95 ± 5 percent, cycle the unit as follows. Raise temperature linearly from 80oF to 115oF in 6 hours, maintain at 120oF for 6 hours decrease temperature linearly from 120oF to 80oF in 6 hours, maintain at 80oF for 6 hours. Then test the unit for performance as specified hereunder after a 1/2 minute operating time.
Performance. The unit in its case, shall be placed on a level surface and operated in accordance with the manufacturer’s instructions which shall be included in the carrying case. The following determinations shall be made after operating at least 1/2 minute.
Vacuum at bellows end of patient tube shall be as specified.
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