贝克顿·迪金森取得防止提取粒子遗留的磁体组件专利
Group 1 - The core point of the article is that Beckton Dickinson has obtained a patent for a component designed to prevent the residual extraction of particles [1] - The patent is titled "Magnetic Component for Preventing Residual Extraction of Particles" and was granted under the announcement number CN114585444B [1] - The application date for the patent was December 2020 [1]