· Single Dose Capsule DPI

· The device developed and manufactured by Singmed has successfully passed the official Bioequivalence Evaluation conducted by NMPA in 2021, thereby achieving the replacement of the novel device (Spiriva® HandiHaler® produced by Boehringer-Ingelheim).

· The self-developed device innovated by Singmed circumvents the patent restrictions of the novel product, incorporating an innovating design and creating our own patent while maintaining the same aerodynamic mechanism as the novel product.

· Recyclable, service life > 1 year.

· The design features a more aesthetically pleasing form, facilitating easy grip and portability while effectively preventing accidental triggering.

· Inspiratory resistance range 0.05 to 0.20（kPa·s/L）