Medical equipment for the purpose of delivering oxygen and/or humidification therapy; oxygen therapy delivery apparatus for use during surgery; oxygen delivery apparatus for use during delivery of general anaesthesia; medical and surgical equipment for the purpose of delivering anaesthesia and/or oxygen therapy; anaesthesia respiratory apparatus for medical purposes; anaesthesia respiratory apparatus for surgical purposes; oxygen therapy delivery apparatus for use for the treatment of respiratory conditions; medical and surgical apparatus and instruments delivering medical gases and humidification therapy to treat respiratory diseases and conditions; respiratory apparatus and instruments; medical apparatus for breathing purposes; ventilation and non-invasive ventilation apparatus and instruments; medical apparatus and instruments for CPAP (continuous positive airway pressure) and bi-level therapy; apparatus for the treatment of breathing difficulties; medical apparatus and equipment for the treatment of respiratory diseases and conditions, including dyspnea, respiratory distress and failure, xerostomia and mucositis, bypassed upper airway, chronic obstructive pulmonary disease, bronchiectasis, cystic fibrosis, and obstructive sleep apnea; surgical apparatus, namely, humidifiers for use in laparoscopic surgery; medical equipment for the purpose of delivering humidified air or oxygen during laparoscopic surgery; medical apparatus for the diagnosis and treatment of obstructive sleep apnea; medical therapy apparatus; patient interface devices; apparatus for use in the prevention of snoring; respiratory gas blending apparatus for medical use; respiratory gas mixing apparatus for medical use; ventilator filters (parts of medical apparatus); ventilator breathing apparatus for artificial respiration; ventilator exhalation valves for artificial respiration; peep activators being parts of medical ventilators for maintaining pressure; respiratory monitors (medical); sleep apnea monitors; apparatus for artificial respiration; portable artificial respiration apparatus; portable breathing apparatus for artificial respiration; respiratory masks for artificial respiration; insufflators; humidification apparatus for medical and surgical use; humidification chambers; medical humidifiers; humidifiers for use with respiratory therapy apparatus; humidifiers for use in laparoscopic surgery and open surgery; humidifiers for positive pressure therapy; resuscitators; infant warmers; incubators for babies; incubators for medical purposes; medical alarms; filters for medical purposes; filters (medical) for gases; breathing tubes used in the delivery of air and gases to and away from patients; cannulae; tubing for medical use; tubes, tube connectors and tube fittings for medical or surgical use; catheter mounts, tracheal tubes, nasal tubes, all being for medical purposes; adhesive medical apparatus; adhesive medical apparatus used to affix medical devices to the body; medical apparatus for securing nasogastric tubes; medical apparatus for securing nasal prongs and nasal cannula; protective covers for sensors for use on humidification apparatus for medical and surgical use; breathing circuits; medical respiratory masks for the delivery of respiratory and humidification therapy; respiratory masks for use with medical respiratory equipment; breathing masks for use in treating obstructive sleep apnea; devices for mounting medical ventilators and humidifiers; hoses adapted for use with medical ventilators; compressor modules being parts of ventilators; oral masks, face masks, facial masks, nasal masks, nasal cannula, nasal prongs, nasal guards, mouthpieces, facial guards, headgear, all being for medical purposes; water chambers, namely, fluid containers for medical use, sterile containers specifically for medical purposes, filters for medical purposes, air filters (parts of medical apparatus); water bags for medical purposes namely bags for the delivery of water, saline and other liquids; disinfection kits for medical purposes namely apparatus for sterilising and disinfecting medical goods comprising of a disinfection tube, a filter and a manual; instruments for medical use in testing temperature, patient oxygen saturation, pressures of respiratory gases and concentration of respiratory gases.;