Common metering filling methods for aseptic filling include time pressure method, plunger pump filling and peristaltic pump filling. But with the popularity of biopharmaceuticals and the maturity of disposable packaging materials technology. Peristaltic pumps are also increasingly used in mass production. Compared with plunger pumps, peristaltic pumps have the following different characteristics:
The peristaltic pump can provide a wide range of filling volumes, 0.1ml~500ml, of course, this depends on the diameter of the different hoses. When changing the filling volume, you only need to replace the hose with a suitable diameter, and there is no need to purchase and store a pump body compatible with other filling volumes.
A peristaltic transfer pump is composed of multiple mechanical parts that are in contact with the product, such as seals, plungers, pump bodies, and valves (if necessary). These parts undoubtedly need to be assembled, cleaned and sterilized before use.
And because the current disposable packaging material technology has matured, if the peristaltic pump is used with disposable packaging materials (buffer bags, hoses, filling needles), there is no need to clean and sterilize before it is used, avoiding any cross-contamination caused by the filing loop, and reducing the workload of cleaning and verification at the same time.
Nanjing Runze Fluid Control Equipment Co., Ltd. was established in 2014. It is a high-tech manufacturing company engaged in the research and development, production, marketing and service of microfluidic components such as peristaltic pumps, syringe pumps, piston pumps, piston pumps, multi-port valves, pipes, plastic accessories. If necessary, please contact us.