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A peristaltic pump, also commonly known as a roller pump, is a type of positive displacement pump used for pumping a variety of fluids. The fluid is contained in a flexible tube fitted inside a circular pump casing. Most peristaltic pumps work through rotary motion, though linear peristaltic pumps have also been made.
Cardiopulmonary bypass (CPB) or heart-lung machine, also called the pump or CPB pump, is a machine that temporarily takes over the function of the heart and lungs during open-heart surgery by maintaining the circulation of blood and oxygen throughout the body. [1] As such it is an extracorporeal device. CPB is operated by a perfusionist. The ...
For cerebral application, special OFM probes were patented by Birngruber et al. [15] Additionally, a patent was filed to manage the fluid handling of the ISF by using a portable peristaltic pump with a flow range of 0.1 to 10 μL/min that enables operation of up to three probes per pump. [16]
An additional patent has been filed for in 2014 by Salamey. The pump was originally designed as an improvement to peristaltic and diaphragm pumps as they were susceptible to fracturing of the pumping chamber with use due to their flexing of plastic parts. Inductive pumps were found to be an improvement to accuracy and length of service before ...
A peristaltic pump is a type of positive-displacement pump. It contains fluid within a flexible tube fitted inside a circular pump casing (though linear peristaltic pumps have been made). A number of rollers, shoes, or wipers attached to a rotor compress the flexible tube.
Small-volume pumps infuse hormones, such as insulin, or other medicines, such as opiates. Within these classes, some pumps are designed to be portable, others are designed to be used in a hospital, and there are special systems for charity and battlefield use. Large-volume pumps usually use some form of peristaltic pump. Classically, they use ...
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