公开(公告)号：US20250164432A1

公开(公告)日：2025-05-22

申请号：US19031892

申请日：2025-01-18

Applicant: EDAN INSTRUMENTS, INC.

Inventor： Guoxia LI ,  Bing YAN ,  Xiaoying LIU ,  Xing ZHANG ,  Minglian SHI

IPC: G01N27/327 ,  G01N27/333 ,  G01N27/416

Abstract: A sample test card and a blood gas analyzer are provided. The sample test card includes a first channel, a second channel, a first electrode located in the first channel, and a second electrode located in the second channel. The first electrode is configured to obtain an electrochemical parameter of a sample in the first channel, and the second electrode is configured to obtain an electrochemical parameter of a reference solution in the second channel. The sample test card further includes a salt bridge. An end of the salt bridge is exposed in the first channel, and the other end of the salt bridge is exposed in the second channel.