| 摘要 |
PCT No. PCT/GB90/00873 Sec. 371 Date Jan. 10, 1992 Sec. 102(e) Date Jan. 10, 1992 PCT Filed Jun. 5, 1990 PCT Pub. No. WO90/15248 PCT Pub. Date Dec. 13, 1990.A peristaltic pump has an occluder ring (1) and a rotor (5) with drive rollers (16,17) for squeezing a flexible pipe (11) against the ring (1). The rotor has dogs (12a,12b) for overriding a bight of the pipe to load it through a gap (10) between a cover plate (8) of the rotor and the ring (1).
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