Surgical cassette having an aspiration pressure sensor.U.S. patent: 6,962,488 Issued: November 8, 2005 Inventors: Sherman G. Davis, Raphael Gordon, Valentine P. Injev, Kurt D. Leukanech, Michael D. Morgan, Mel M. Oliveira, Gary P. Sorensen and Daniel J. Wilson Assigned: Alcon Key statement: A cassette having a molded flow channel contained on an elastomeric sheet that is bonded or mechanically attached to a rigid substrate The base layer of a structure such as a chip, multichip module (MCM), printed circuit board or disk platter. Silicon is the most widely used substrate for chips. Fiberglass (FR4) is mostly used for printed circuit boards, and ceramic is used for MCMs. so that a peristaltic pump A peristaltic pump is a type of positive displacement pump used for pumping a variety of fluids. The fluid is contained within a flexible tube fitted inside a circular pump casing (though linear peristaltic pumps have been made). having pump head rollers mounted radially ra·di·al adj. 1. a. Of, relating to, or arranged like rays or radii. b. Radiating from or converging to a common center. c. Having or characterized by parts so arranged or so radiating. 2. from the axis of rotation Noun 1. axis of rotation - the center around which something rotates axis mechanism - device consisting of a piece of machinery; has moving parts that perform some function of the pump motor compress the elastomeric flow channels against the rigid substrate during operation. |
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