发明名称 BREATHING TUBE FOR USE IN ULTRASONIC FLOW MEASUREMENT SYSTEMS
摘要 This invention relates to a breathing tube for use in ultrasonic flow measurement systems for determining the volume flow and/or the molar mass of the respiration of humans and animals. According to the invention, the breathing tube at least partly has a polygonal cross-section. Furthermore at least one indicator is formed on the breathing tube, which can be read out via an external optical device.
申请公布号 US2016128608(A1) 申请公布日期 2016.05.12
申请号 US201514809029 申请日期 2015.07.24
申请人 ndd Medizintechnik AG 发明人 BUESS Christian;KLEINHAPPL Erich;SENGEL Martin
分类号 A61B5/087;A61B5/08 主分类号 A61B5/087
代理机构 代理人
主权项 1. A breathing tube for use in ultrasonic flow measurement systems for determining the volume flow and/or the molar mass of the respiration of humans and animals, wherein the breathing tube at least partly has a polygonal cross-section and on the breathing tube at least one indicator is formed, which is readable out via an external optical device.
地址 Zurich CH