Contract packaging organizations (CPO) offers pump or spray systems that are used for local and systemic application of solutions, suspensions, high-viscosity and powder-based formulations .The large standard range was developed to meet all pharmaceutical packaging requirements. Metered dose inhalers and metered dose pump and sprays have numerous dose volumes, closure and actuator designs can be combined: Unit / bi-dose, Dual-mixing, Multi-dose systems, Preservative-free system. Mouth- and throat-sprays are designed for the oral application of medicine. All throat sprays feature an integrated spray insert to ensure maximum user safety. Micro-spray and ointment pump systems support the topical and transdermal application of medical drugs. For maximum consumer convenience, microspray systems can be used upright and upside-down. Several dose volumes, closure types and designs are available as standard.
For faster local drug action drugs are delivred in a pumps and sprays delivery systems. Packaging of pump and sprays requires different usage instructions. Companies offer contract manufacturing and development for a range of saline and seawater nasal sprays using bag-on-valve technology. They are formulated as isotonic and hypertonic with sterile saline solution, sterile sea salt solution and natural sea water. Saline and seawater nasal sprays restore moisture to nasal passages irritated by colds or allergies, dryness, pollution and overuse of nasal decongestants. They also provide mechanical cleansing of the nasal cavity from excess mucus, dust, pollutants and allergens in a natural and non-harmful way.