| 摘要 |
<p>A peristaltic pumphead (2, 202) comprising a pumphead housing (4, 204) accommodating a pumping tube (52, 276), an end of the tube (52, 276) being provided with an end fitting (70, 72, 282) having a through passage (74, 76, 294) and an abutment shoulder (78, 80, 302) and a threaded shank (82, 84, 298) extending from the abutment shoulder (78, 80, 302) into the tube (52, 276), the tube end abutting the abutment shoulder (78, 80, 302) and being accommodated in an opening (62, 64), in the pumphead housing (4, 204), the abutment shoulder (78, 80, 302) abutting the housing (4, 204) at the opening (62, 64), and the end fitting (70, 72, 282) being engaged by a retaining element (90, 92, 290) to retain the abutment shoulder (78, 80, 302) against the housing (4, 204).</p> |
