公开(公告)号：US20230417674A1

公开(公告)日：2023-12-28

申请号：US18343719

申请日：2023-06-28

Applicant: EDAN INSTRUMENTS, INC.

Inventor： Gaoxiang HUANG ,  Zhixiang ZHAO

IPC: G01N21/64 ,  G01N33/72 ,  G01N35/10

CPC classification number: G01N21/6428 ,  G01N33/726 ,  G01N35/1016 ,  G01N2201/08

Abstract: An in-vitro medical diagnostic system includes a host (1), a removable test card (2) and a removable reagent pack (3). The reagent pack (3) includes a calibrating liquid needed in a process for calibrating the test card (2); the reagent pack (3) is clamped to the host (1), with only first power drive and valve control transmission being provided between the host (1) and the reagent pack (3); and the test card (2) is mounted on the host (1) during the entire test process, with only second power drive and an optical conduction path being provided between the host (1) and the test card (2). No liquid path is present in the host (1) of the in-vitro diagnostic system, thus eliminating hidden medical dangers. Tests for blood gas, hemoglobin and derivatives thereof can be achieved in a single test card.

公开(公告)号：US20250164459A1

公开(公告)日：2025-05-22

申请号：US19031897

申请日：2025-01-18

Applicant: EDAN INSTRUMENTS, INC.

Inventor： Gaoxiang HUANG ,  Yuanbiao LI ,  Zhenwei ZHUANG ,  Zhixiang ZHAO

IPC: G01N33/487

Abstract: A detection assembly for a medical detection device and a medical detection device are disclosed. The detection assembly includes a housing and a detection electrode. The housing includes a top surface, a bottom surface, at least one side surface, a fluid inlet, and a fluid outlet. The at least one side surface is connected to each of the top surface and the bottom surface. A cavity is defined within the housing. Each of the fluid inlet and the fluid outlet is communicated with the cavity. A groove is recessed from an area of the top surface that is adjacent to the at least one side surface. The detection electrode is disposed in the groove.

公开(公告)号：US20160131671A1

公开(公告)日：2016-05-12

申请号：US14900706

申请日：2014-03-07

Applicant: EDAN INSTRUMENTS, INC.

Inventor： Yingying KIE ,  Chao LIN ,  Zhixiang ZHAO

IPC: G01N35/00

CPC classification number: G01N35/00693 ,  G01N33/4925 ,  G01N35/00732 ,  G01N2035/00326 ,  G01N2035/00702 ,  G01N2035/00821 ,  G16H10/40

Abstract: The present invention relates to a recognition and calibration method for the blood gas chemistry analytic system, which comprises the following steps: getting reagent information recorded in the two-dimension code glued to or printed on the test card or reagent package; extracting the basic information of the test card from the reagent information, examining the correctness of the usage of the test card and feeding back the error messages and exiting the test if the usage is incorrect; if the usage is correct, extracting the feature information of the test card from the reagent information, obtaining the feature parameters of the test card and setting them as the feature parameters of the present test; collecting the present test signals and processing the operation of computation and adjustment for the signals according to the feature parameters of the present test and thus, obtaining the test results.

Abstract translation: 本发明涉及一种用于血气化学分析系统的识别和校准方法，其包括以下步骤：将以二维码记录的试剂信息粘贴或打印在测试卡或试剂包装上; 从试剂信息中提取测试卡的基本信息，检查测试卡使用的正确性，反馈错误信息，如果使用不正确，退出测试; 如果使用正确，从试剂信息提取测试卡的特征信息，获得测试卡的特征参数并将其设置为本测试的特征参数; 收集当前测试信号，并根据本测试的特征参数处理信号的计算和调整操作，从而获得测试结果。

公开(公告)号：US20250099983A1

公开(公告)日：2025-03-27

申请号：US18975271

申请日：2024-12-10

Applicant: EDAN INSTRUMENTS, INC.

Inventor： Shiwei PI ,  Guo LI ,  Zhixiang ZHAO

IPC: B04B13/00 ,  B04B5/00

Abstract: A control method and a non-transitory computer-readable storage medium are provided. The control method includes: obtaining the number of detection cards; determining a strategy for rotating a card holder of a multi-flux centrifugal platform, wherein the strategy corresponds to the number of the detection cards; controlling the card holder to rotate according to the strategy, and exposing a card position of the card holder at a card placement port.

公开(公告)号：US20250099966A1

公开(公告)日：2025-03-27

申请号：US18972977

申请日：2024-12-08

Applicant: EDAN INSTRUMENTS, INC.

Inventor： Gaoxiang HUANG ,  Yuanbao ZHU ,  Ze LIU ,  Zhixiang ZHAO

IPC: B01L9/00

Abstract: A molecular diagnostic device and a detection card conveying seat for the same. The detection card conveying seat includes: a pressure plate, arranged with a first slide rail component, where the pressure plate is slidable along a sliding direction of the first slide rail component; and a transporting assembly, configured to place a detection card. The transporting assembly includes: a sliding frame, where the sliding frame is slidable together with the pressure plate along the sliding direction under an action of an abutting force; and a card tray, connected to the sliding frame and configured to place the detection card, where the pressure plate is configured to move toward the detection card and movable to a position abutting against the detection card, in condition of the sliding frame being subjected to a force that overcomes the abutting force.

公开(公告)号：US20160091408A1

公开(公告)日：2016-03-31

申请号：US14777771

申请日：2013-04-03

Applicant: EDAN INSTRUMENTS INC.

Inventor： Xiaofei XIANG ,  Yinhui LU ,  Zhixiang ZHAO

IPC: G01N15/05 ,  G01N15/06

CPC classification number: G01N15/05 ,  A61B5/14535 ,  G01N15/0656 ,  G01N33/49 ,  G01N2015/055

Abstract: The present invention relates to a detection system for improving accuracy of hematocrit measurement and an operation control method. The detection system for hematocrit measurement comprises a central processing unit, an excitation source unit, a blood sample unit, a precise measurement circuit unit and a signal collecting unit. The present invention has the beneficial effects that the HCT measurement precision is improved by generating a sine wave by the excitation source unit and performing control by the central processing unit; the detection system of the present invention is simple and reliable, and implements precise measurement; and the measurement precision in the present invention is far greater than that of a conventional measurement technology and can be within 0.2%. Furthermore, due to a self-detection function, the measurement is quite reliable without the risk of resulting incorrect measurement data from a circuit failure.

Abstract translation: 本发明涉及一种用于提高血细胞比容测量精度的检测系统和操作控制方法。 用于血细胞比容测量的检测系统包括中央处理单元，激发源单元，血液采样单元，精确测量电路单元和信号收集单元。 本发明具有通过由激励源单元生成正弦波并由中央处理单元进行控制来提高HCT测量精度的有益效果。 本发明的检测系统简单可靠，实现精确测量; 并且本发明的测量精度远远大于常规测量技术的测量精度，并且可以在0.2％以内。 此外，由于具有自检功能，测量结果相当可靠，不会产生电路故障导致的不正确的测量数据。

公开(公告)号：US20250164460A1

公开(公告)日：2025-05-22

申请号：US19031528

申请日：2025-01-18

Applicant: EDAN INSTRUMENTS, INC.

Inventor： Gaoxiang HUANG ,  Cai LIN ,  Yong LI ,  Zhixiang ZHAO ,  Zhenwei ZHUANG ,  Yuanbiao LI ,  Guoxia LI ,  Xing ZHANG

IPC: G01N33/487

Abstract: A detection assembly, including a first liquid path, a second liquid path, a liquid inlet, a liquid outlet, and a valve assembly. An end of the first liquid path is in communication with the liquid inlet, and another end is in communication with the liquid outlet; an end of the second liquid path is in communication with the liquid inlet, and another end is in communication with the liquid outlet. The valve assembly can be switched between a first turn-on state and a second turn-on state. In the first turn-on state, a first external liquid flows into the first liquid path from the liquid inlet and out of the first liquid path from the liquid outlet. In the second turn-on state, a second external liquid flows into the second liquid path from the liquid inlet and out of the second liquid path from the liquid outlet.

公开(公告)号：US20160018425A1

公开(公告)日：2016-01-21

申请号：US14773459

申请日：2013-03-12

Applicant: EDAN INSTRUMENTS, INC.

Inventor： Gaoxiang HUANG ,  Zhixiang ZHAO

IPC: G01N35/00 ,  G01N33/49 ,  B01L9/00

CPC classification number: G01N35/00584 ,  B01L9/00 ,  B01L9/50 ,  B01L9/52 ,  B01L2200/04 ,  B01L2300/0825 ,  F01L2105/00 ,  F16K1/24 ,  G01N21/8483 ,  G01N33/4875 ,  G01N33/4925 ,  G01N35/00693 ,  G01N35/00712 ,  G01N2035/00108 ,  G01N2035/00277 ,  Y10T436/115831

Abstract: A medical tested object auto-ejection structure comprises a detection instrument and a tested object (1). An insertion port is formed in the detection instrument. When the tested object (1) is inserted in the instrument through the insertion port, the bottom end of the tested object (1) presses a bulge (21) used for rebounding, and a raised step (11) arranged on the surface of one side of the tested object (1) is locked on a clamping buckle (31) arranged at a position corresponding to the step on the instrument simultaneously, and after a test is finished, the instrument releases the locking of the clamping buckle (31) for the tested object (1) by a transmission device, and the tested object (1) is ejected from the instrument in time under the action of the bulge (21) used for rebounding, thus solving the problem of forgetting to pull the tested object out or inability to pull it out in time, and improving the reliability of the product.

Abstract translation: 医疗检测对象自动排出结构包括检测仪器和测试对象（1）。 在检测仪器中形成插入口。 当测试对象（1）通过插入口插入到仪器中时，测试对象（1）的底端按下用于反弹的凸起（21），并且设置在一个表面上的升高台阶（11） 测试对象（1）的一侧被锁定在同时布置在与仪器上的台阶对应的位置处的夹紧带（31）上，并且在测试完成之后，仪器释放夹紧带（31）的锁定，用于 被测物体（1）通过传动装置被测物体（1）在用于反弹的凸起（21）的作用下及时从仪器中弹出，从而解决了忘记将测试对象拉出的问题 或无法及时拉出，提高产品的可靠性。