Specifies safety and performance requirements for manually-powered medical suction equipment intended for oropharyngeal suction to establish and maintain the patency of the airway. Non-electrical suction equipment which may be integrated with electrical equipment is also covered. Requirements supplement or modify the corresponding clauses in ISO 10079-2, Medical suction equipment, Part 2: Manually-powered suction equipment. This Standard is technically equivalent to and has been reproduced from ISO 10079-2:1992.