A flow cytometer preamp module test system
The modular design of the flow cytometer pre-test module system solves the problem of lack of joint debugging in the flow cytometer pre-test system, and achieves the effects of simplified assembly and reduced labor costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CYTEK (WUXI) BIOSCIENCES CO LTD
- Filing Date
- 2025-05-28
- Publication Date
- 2026-06-05
Smart Images

Figure CN224328031U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of biomedicine, specifically a flow cytometer pre-module testing system. Background Technology
[0002] Currently, flow cytometer pre-testing systems are mainly tested as individual modules, lacking a system for joint debugging of several systems. In actual use, subsystem modules are usually installed in the whole system for overall debugging, which makes troubleshooting and replacing parts inconvenient and greatly increases the difficulty of overall system debugging. Summary of the Invention
[0003] To address the aforementioned debugging issues, this invention provides a flow cytometer pre-module testing system. This system is simple in structure, easy to assemble, highly versatile and flexible. After testing, the module can be directly transferred to the main unit, reducing the difficulty of subsequent overall unit debugging and lowering labor costs.
[0004] The technical solution is as follows: A flow cytometer pre-module testing system, characterized in that it includes a base frame, a main frame mounted on the base frame, a liquid circuit system mounted inside the main frame via screws, nuts, and connecting plates, a front mounting plate mounted on the front end of the main frame via screws and nuts, a sample loading device mounting plate and a clamp valve mounting plate provided on the front side of the front mounting plate, a sample loading device mounted on the sample loading device mounting plate, a clamp valve mounted on the clamp valve mounting plate, and a lower mounting plate mounted on the base frame below the sample loading device via screws and nuts, and a test tube rack mounted on the lower mounting plate.
[0005] A further feature is that the test tube rack is a tubular test tube rack or a flat-plate perforated test tube rack;
[0006] The clamp valve mounting plate is provided with an elastic clamp, and the clamp valve is snapped into the elastic clamp.
[0007] The sample loading device includes a flow chamber and a sample loading line tube connected to the flow chamber. The sample loading line tube is connected to a first slider of a first lead screw lifting mechanism. The first lead screw lifting mechanism is connected to a second slider of a second lead screw lifting mechanism. The second lead screw lifting mechanism is mounted on the sample loading device mounting plate.
[0008] The control circuit board is mounted on the front mounting plate by screws and nuts.
[0009] By adopting this utility model, various modules of the testing system can be pre-installed on the main frame and bottom frame before being assembled into the formal system. Installation and disassembly can be completed by screws and nuts. The structure is simple and easy to assemble. Pre-testing and debugging can be carried out immediately after installation. After debugging, it can be installed into the formal system. It has high versatility and flexibility, greatly reducing the difficulty of later system debugging and reducing labor costs. Attached Figure Description
[0010] Figure 1 This is a schematic diagram of the structure of this utility model. Detailed Implementation
[0011] See Figure 1 As shown, a flow cytometer pre-module testing system includes a base frame 1, a main frame 2 mounted on the base frame 1, a liquid circuit system 4 mounted inside the main frame 2 via screws, nuts, and connecting plates 3, a front mounting plate 5 mounted on the front end of the main frame 2 via screws and nuts, a sample loading plate 6 and a clamp valve mounting plate 7 disposed on the front of the front mounting plate 5, a sample loading device 8 mounted on the sample loading device mounting plate 6, and an elastic clamp 9 disposed on the clamp valve mounting plate 7, with a clamp valve 10 clamped to the elastic clamp 9; a lower mounting plate 11 mounted on the base frame below the sample loading device 8 via screws and nuts, and a test tube rack 12 mounted on the lower mounting plate 11, the test tube rack 12 being either a tubular test tube rack or a flat-hole test tube rack, different test tube racks can be selected as needed.
[0012] The sample loading device 8 includes a flow chamber 8-1 and a sample loading tube 8-2 connected to the flow chamber 8-1. The sample loading tube 8-2 is connected to the first slider of the first lead screw lifting mechanism 8-3. The first lead screw lifting mechanism 8-3 is connected to the second slider of the second lead screw lifting mechanism 8-4. The second lead screw lifting mechanism 8-4 is installed on the sample loading device mounting plate 6. The sample loading tube 8-2 can move up and down under the action of the first lead screw lifting mechanism 8-3, which can facilitate the sampling of liquid in the test tubes on the test tube rack. Since the sample loading tube 8-2 can only move up and down and cannot move horizontally, it can only sample test tubes in the same position.
[0013] A control circuit board 13 is also mounted on the front mounting plate 5 by screws and nuts.
[0014] The system of this application mounts the liquid circuit and sampler module on a tooling plate for individual module and joint debugging. The design is versatile and flexible, which greatly reduces the difficulty of later system debugging.
Claims
1. A flow cytometer pre-module testing system, characterized in that, It includes a base frame, on which a main frame is mounted. A liquid circuit system is installed inside the main frame via screws, nuts, and connecting plates. A front mounting plate is mounted on the front end of the main frame via screws and nuts. A sampler mounting plate and a clamp valve mounting plate are provided on the front of the front mounting plate. A sampler is mounted on the sampler mounting plate, and a clamp valve is mounted on the clamp valve mounting plate. A lower mounting plate is mounted on the base frame below the sampler via screws and nuts, and a test tube rack is mounted on the lower mounting plate.
2. The flow cytometer pre-module testing system according to claim 1, characterized in that, The test tube rack is either a tubular test tube rack or a flat-plate perforated test tube rack.
3. The flow cytometer pre-module testing system according to claim 1, characterized in that, The clamp valve mounting plate is provided with an elastic clamp, and the clamp valve is clamped in the elastic clamp.
4. The flow cytometer pre-module testing system according to claim 1, characterized in that, The sample loading device includes a flow chamber and a sample loading line tube connected to the flow chamber. The sample loading line tube is connected to a first slider of a first lead screw lifting mechanism. The first lead screw lifting mechanism is connected to a second slider of a second lead screw lifting mechanism. The second lead screw lifting mechanism is mounted on the sample loading device mounting plate.
5. The flow cytometer pre-module testing system according to claim 1, characterized in that, The control circuit board is mounted on the front mounting plate by screws and nuts.