peristaltic pump head and method of mounting a peristaltic pump head

摘要

patent summary: "peristaltic pump and pump head for same". The present invention relates to a peristaltic pump head (2, 202) comprising a pump head housing (4, 204) accommodating a pump tube (52, 276), and a pipe end (52, 276). being provided with an end fitting (70, 72, 282) having an end to end passage (74, 76, 294) and a limiting shoulder (78, 80, 302) and a threaded rod (82, 84, 298) extending from the limiting shoulder (78, 80, 302) into the tube (52, 276), the end of the tube limiting the limiting shoulder (78, 80, 302) and being accommodated in an opening (62, 64) at the pump head housing (4, 204), the limiting shoulder (78, 80, 302) limiting the housing (4, 204) in the opening (62, 64), and the end fitting (70, 72, 282) being engaged by a retaining member (90, 92, 290) to retain the limiting shoulder (78, 80, 302) as opposed to the housing (4, 204).