一种液体流速控制方法以及液体流速控制设备

By acquiring and recording the calibration pressure value, the solution can be injected directly using the calibration pressure value, which solves the problem of unstable liquid flow rate regulation, achieves rapid and stable flow rate control, saves time and solution, improves injection efficiency, and reduces costs.

CN121513982BActive Publication Date: 2026-07-17SUZHOU LABYRINTH BIOTECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
SUZHOU LABYRINTH BIOTECH CO LTD
Filing Date
2024-08-13
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In existing technologies, the liquid flow rate regulation during liquid transfer requires repeated adjustment of air pressure, resulting in unstable flow rate, wasted time and solution. Furthermore, different microfluidic chips require different air pressure adjustments, resulting in an adjustment time of tens of seconds for each chip.

Method used

By obtaining and recording the calibration pressure value, the solution is directly injected using the calibration pressure value, avoiding repeated pressure adjustments. The flow rate is quickly adjusted to the preset value using the calibration solution and equipment, reducing solution waste and adjustment time.

Benefits of technology

It achieves rapid and stable liquid flow rate control, saving time and solution, reducing economic costs, improving injection efficiency, and reducing solution waste, especially in the case of scarce or expensive solutions.

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Abstract

本发明涉及一种液体流速控制方法以及液体流速控制设备。液体流速控制方法,包括如下步骤:S1、获取标定压力值,包括:注射组件通过标定液路以预设流速向耗材内注入标定溶液;检测标定液路中的压力值,数值稳定后的压力值为标定压力值;将耗材内的标定溶液排空,并将标定压力值记录至耗材。耗材出厂前测定出标定压力值,并将标定压力值记录在耗材上,用户获取耗材后,根据根据耗材上标定的标定压力值直接进行注液即可,用户不需要反复调节注液时的气压,因此,在实际液体转移过程中,节省了溶液和时间。同时,使用者的注液装置无需再安装流量计等流速检测件测量实际流速且不需要对流速进行校准,节省了用户的设备成本和时间成本。
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