Medical
| Wed 29 Apr 2026
Beijing, April 29 -- State Intellectual Property Office of China has received Zigong First Peoples Hospital patent application for Quantitative Spraying Device for Throat Anesthesia. Lan Zhi, Yang Peiting, Wan Manxia, Huang Yue, Zhou Xiaoqiong, Qiu Yong, Li Yulan, Zhong Xu, Zheng Yi, Li Wulan, He Guanghong and Zhong Limei develo..