An osmotic pump operates as a controlled drug delivery system through which drug release occurs using osmotic pressure.

The spirometer market is an important segment of the healthcare industry providing specialized equipment for pulmonary function testing. Spirometers are critical instruments used in the identification and tracking of specific pulmonary disorders such as asthma, chronic obstructive pulmonary disease (COPD) and restrictive lung diseases. Respiratory disorders are becoming more common with factors for instance pollution, smoking, and increasing population of ageing people and so there is a need for spirometer devices. Owing to advancement in technology, manufacturers have come up with enhanced accuracy, high digital spirometers, convenient to use and compatible with the electronic health records, improving patient outcomes. The market is also efficiently boosted by the awareness of the need for early diagnosis of ailments and timely healthcare resulting in more health care practitioners recommending spirometer in the process of diagnosing ailment.