Reusable blister-based dry powder inhaler

This device features a simple structure, portability, ease of operation, intuitive use, low manufacturing cost, and full biodegradability. Users can independently replace the blister strips, enabling multiple uses of the device and reducing per-use costs.

The device is suitable for pulmonary drug delivery in treating various diseases, including respiratory, metabolic, infectious diseases, and vaccines. It can also be utilized for early-stage pharmaceutical research and development.