基于发明专利的全球医用传感器技术开发态势研究  

Study on Technological Development Status of Global Medical Sensors Based on Invention Patents

作　　者：张婷 陈娟 徐东紫 杨潇逸 潘黎姿 欧阳昭连[1] ZHANG Ting;CHEN Juan;XU Dongzi;YANG Xiaoyi;PAN Lizi;OUYANG Zhaolian(Department of Strategic Intelligence Research on Medical Device and Drug,Institute of Medical Information,Chinese Academy of Medical Sciences,Beijing 100020,China)

机构地区：[1]中国医学科学院医学信息研究所医疗器械与药物战略情报研究室,北京100020

出　　处：《中国医疗设备》2023年第6期8-16,共9页China Medical Devices

基　　金：国家自然科学基金(L1924064);中国医学科学院医学与健康科技创新工程项目(2021-I2M-1-056)。

摘　　要：目的通过对全球医用传感器领域的发明专利分析揭示技术开发态势。方法以智慧芽数据库收录的全球医用传感器发明专利为研究对象,从技术开发的时间趋势、技术开发生命周期、技术热点、技术开发主要国家/地区、全球主要专利权人等角度揭示医用传感器领域的技术发展态势。结果全球医用传感器领域共有发明专利申请25554组,近十年技术开发活跃,处于快速增长期,发明专利申请数量和申请人数量都呈现快速增长的态势;技术开发聚焦于压力传感器、换能器、电极、控制系统等方向,其中压力传感器和换能器是发明专利申请数量最多的技术方向;中美两国技术开发最为活跃,中国申请人聚焦于压力传感器的研发,美国申请人聚焦于换能器的研发;中美两国发明专利在国内外均获得授权,中国不足10%专利在国外获得授权,以国内市场为主,美国多达40%专利在国外获得授权,海外市场布局广泛。国外技术开发企业占据主导地位,飞利浦、美敦力、西门子等医疗器械巨头引领全球医用传感器领域发展,中国技术开发则以大学占据主导,品驰、迈瑞和联影等代表性中国企业也在积极开展技术创新。结论通过对全球医用传感器领域的发明专利进行分析,揭示该领域的技术开发现状与趋势,从情报学角度为我国医用传感器研发提供信息支撑。Objective To reveal the technological development through the analysis of invention patents in the field of global medical sensors.Methods The invention patents of global medical sensors in the PatSnap database was the research object,and patent analysis methods were used to reveal the development trends of the field of medical sensors from the perspectives of technological development time trends,technological development life-cycle,technological hotspots,technological development countries/regions,patentees in the world.Results There were 25554 invention patent applications in the field of global medical sensors.In the past ten years,the technology development was active and in a period of rapid growth.Both the number of invention patent applications and applicants showed a rapid increase.Technology development focused on pressure sensor,transducers,electrodes,control systems,etc.,among which pressure sensor and transducer were the technical directions with the most patent applications.China and the U.S.were the most active countries,with the most technological development in the direction of pressure sensors and transducers,respectively.Both Chinese and U.S.invention patents had been authorized at home and abroad.Less than 10%of Chinese invention patents had been authorized abroad,mainly in the domestic market,and as many as 40%of U.S.invention patents had been authorized abroad,with a wide range of overseas market layouts.Foreign technology development was dominated by enterprises.And Philips,Medtronic,and Siemens leaded the global development of the medical sensor field.The technology development in China was dominated by universities,and the enterprises such as Pins,Mindray and United Imaging were also actively carrying out technological innovation.Conclusion Through the analysis of invention patents in the field of global medical sensors,this research reveals the status and trends of technology development in this field,and provides information support for the research and development of medical sensors fr

关 键 词：医用传感器 发明专利 专利分析 技术开发热点 

分 类 号：R197.39[医药卫生—卫生事业管理] G353.1[医药卫生—公共卫生与预防医学]