DS228是广州飞升公司推出的高精度液态氮冻干珠点小球系统，该系统包含高精密计量泵和液氮速冻平台,可自动将精密计量的药液点至液氮中，迅速冻结成小球，确保药珠计量一致性，成形的圆润性，便于后工序的筛选分装。

该系统可实现连续自动化生产成千上万个冷冻的固体药珠小球，大大减少以往人工生产的劳动强度，提高生产效率和产品质量。丰富的应用经验及许多成功案例，使得DS228系统成为POCT行业冻干药珠生产的*佳选择。

DS228 is Guangzhou Ascend’s latest high precision liquid nitrogen automated dispensing system. The system consists of high precision pump system and liquid nitrogen platform for automatically dispensing fluid into liquid nitrogen and freezing liquid into bead. The bead has high consistency in size and shape for next step’s easy process.

The system can be used for automated bead production with significantly reduced labor, much higher productivity and premium product quality. With comprehensive application experience and successful stories, DS228 system has become top choice for bead production for POCT applications.  

系统特点 System Features:

• 药珠*小容量：1.8微升  Minimum bead size:1.8μl

• 高精度，高重复性和可靠性。High accuracy, high repeatability and reliability.

• 速度快，生产效率高。 Fast speed& high production efficiency.

• 集成的液氮罐，可选安全加液氮装置。

  Integration nitrogen storage tank.Option of liquid nitrogen addition device.

• 液位传感和补偿装置(可选)，确保点液精度。

  Option of liquid level sensing and compensation mechanism to ensure dispensing accuracy.

• 不锈钢工作站，适合制药和生物技术洁净环境应用。Stainless steel workstation, suitable for  pharmaceutical

  and biotechnology clean environment application.

• 平台可根据客户要求定制。Workstation platform can be customized  to meet customer's application.

典型应用 Typical Appilications:

核酸诊断试剂冻干  Lyophilization of nucleic acid reagent

体外诊断试剂冻干  Lyophilization of human IVD reagent

宠物体外诊断试剂冻干  Lyophilization of veterinary IVD reagent