GENEVA, Nov. 6 -- ZHEJIANG SHUYOU SURGICAL INSTRUMENT CO., LTD. filed a patent application (CN2025/091911) for “SMOKE EVACUATION PENCIL CAPABLE OF QUICKLY REPLACING SMOKE EVACUATION HOOD AND TIP, AND AUTOMATIC ASSEMBLY DEVICE THEREFOR”. With publication no. WO/2026/227293, here are the other details related to the patent application:

Kind: Initial Publication with ISR [A1]

IPC: A61B 18/12

Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organization (WIPO).

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