GENEVA, Nov. 3 -- HUNAN VATHIN MEDICAL INSTRUMENT CO., LTD. (1 / F, Building 12, Innovation And Entrepreneurship Service Center, No. 9, Chuanqi West Road Jiuhua Economic Development ZoneXiangtan, Hunan 411100), 湖南省华芯医疗器械有限公司 (中国湖南省湘潭市九华经开区传奇西路9号创新创业服务中心12栋1楼) filed a patent application (PCT/CN2025/090809) for "TRACTION WHEEL SELF-LOCKING ASSEMBLY, ENDOSCOPE HANDLE, AND ENDOSCOPE" on Apr 24, 2025. With publication no. WO/2025/223492, the details related to the...