一种便携式免疫定量分析仪

By using new equipment, the technical means have been simplified, and the problems of easy damage to reagent cards, complex structure, and cumbersome operation in the existing technology have been solved, realizing efficient and accurate detection of portable immunoassay analyzers.

CN224518545UActive Publication Date: 2026-07-17WUHAN ZHONGRUI BIOTECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUHAN ZHONGRUI BIOTECHNOLOGY CO LTD
Filing Date
2025-08-11
Publication Date
2026-07-17

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Abstract

本实用新型属于免疫定量分析仪技术领域,具体涉及一种便携式免疫定量分析仪,包括外壳和底座,所述底座固定连接于外壳的底部,所述外壳内设置有主控板,所述主控板上设置有光路扫描模块,外壳的一侧开设有试剂卡检测口,所述试剂卡检测口内设置有卡托,所述卡托设置于主控板的下方,所述卡托远离试剂卡检测口的一侧设置有丝杆电机,所述卡托通过丝杆螺母安装于丝杆电机的螺杆上,所述卡托的底部设置有滑轨,所述卡托于丝杆电机的带动下滑动于滑轨上,且滑动至光路扫描模块的下方,试剂卡置于卡托上。本实用新型试剂卡插拔不易损坏,结构简单,操作方便,且外观尺寸小,方便携带随时随地可进行测验。
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Claims

1. A portable immunoquantitative analyzer comprising a housing and a base, characterized in that, The base is fixedly connected to the bottom of the housing. A main control board is installed inside the housing, and an optical path scanning module is installed on the main control board. A reagent card detection port is opened on one side of the housing, and a card holder is installed inside the reagent card detection port. The card holder is located below the main control board. A lead screw motor is installed on the side of the card holder away from the reagent card detection port. The card holder is installed on the screw of the lead screw motor through a lead screw nut. A slide rail is provided at the bottom of the card holder. The card holder slides on the slide rail under the drive of the lead screw motor and slides to the bottom of the optical path scanning module, where the reagent card is placed.

2. The portable immunometric analyzer according to claim 1, wherein The optical path scanning module includes a photoelectric sensor, a filter, a focusing lens, an excitation light source, and a dichroic mirror. The excitation light source and the dichroic mirror are located on the same horizontal line. The focusing lens, the filter, and the photoelectric sensor are arranged sequentially from bottom to top. The light emission direction of the excitation light source and the light-sensing direction of the photoelectric sensor are perpendicular to each other and are located in the same optical path plane.

3. The portable immunometric analyzer according to claim 2, wherein The focusing lens, dichroic mirror, filter, and photoelectric sensor are all centered on the same vertical line.

4. The portable immunostrip analyzer according to claim 2, wherein The dichroic mirror is set at a 45-degree angle.

5. The portable immunoquantitative analyzer according to claim 1, wherein The bottom of the card tray is also provided with a heating film, which is electrically connected to the main control board.

6. The portable immunoquantitative analyzer according to claim 1, wherein The base is also equipped with a battery bracket, on which a power battery is fixedly mounted. The power battery supplies power to the main control board and the lead screw motor.

7. The portable immunoquantitative analyzer according to claim 1, characterized by The main control board also includes a limit switch, which is installed at the end of the stroke of the lead screw motor.

8. The portable immunostrip analyzer of claim 1, wherein, The main control board is also equipped with buttons, and the top of the housing has a button mounting port, in which the buttons are embedded.

9. The portable immunoquantitative analyzer according to claim 1, characterized by A Type-C port is also provided on the side of the outer casing away from the reagent card detection port, and the Type-C port is connected to the main control board.