MUMBAI, India, Feb. 13 -- Intellectual Property India has published a patent application (202541124403 A) filed by Saveetha Institute Of Medical And Technical Sciences, Chennai, Tamil Nadu, on Dec. 10, 2025, for 'home based three dimensional printed inspiratory muscle training device with adjustable resistance f.'
Inventor(s) include Dr Sanjay P; Dobson Dominic; and Deepak Nallaswamy Veeraiyan.
The application for the patent was published on Feb. 13, under issue no. 07/2026.
According to the abstract released by the Intellectual Property India: "This invention pertains to a portable, ergonomically designed inspiratory muscle trainer (IMT) produced with 3D printing technology, intended for home-based respiratory rehabilitation and exercise-induced bronchoconstriction management The device consists of a compact cylindrical housing fitted with a detachable mouthpiece, an adjustable resistance dial, ergonomic side grip, lateral adjustment slider, visible calibration scale, and internally accessible resistance chamber assembly. Ventilation holes are provided for airflow and hygiene. The resistance system features calibrated springs and silicone seals, providing threshold pressures in the range of 10-80 cm H2O. The device enables user- controlled resistance adjustment and is constructed entirely from medical-grade, sterilizable polymers, ensuring both comfort and safety. Its modular design and costeffectiveness make it suitable for widespread global use in both clinical and home settings."
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