Portable or wall suction machine with tubing and collection receptacle-rationale: a dextrose-and-water solution is not used here. controversy exists with using normal saline to assist in loosening secretions. the nasal cannula is not used in this technique. goggles are worn for protection from any secretions splashed during the suctioning process.nursing process: implementationclient need: physiological integritycognitive level: applicationstrategy: physiologic needs come first then safety. psychosocial needs are addressed after physiologic and safety.