MUMBAI, India, Aug. 24 -- Intellectual Property India has published a patent application (202517077593 A) filed by Suzhou Healthy Tree Medical Technology Co. , Ltd on August 14, 2025, for Injection Pen And Dose Adjustment Mechanism Thereof.

Inventors include Xiong, Changyan; Li, Huashun; and He, Sixian.

The application for the patent was published on August 21, 2026, under issue no. 34/2026.

Abstract: Provided are an injection pen and a dose adjustment mechanism thereof. The dose adjustment mechanism comprises a knob, a stop bracket, and a torsion spring bracket. The knob can drive the stop bracket to rotate relative to the torsion spring bracket. The stop bracket is provided with a cantilever, and the torsion spring bracket is provided ...