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词汇 roller pump
释义

Definition of roller pump in English:

roller pump

noun

  • (Medicine) a pump in which propulsive force is provided by the movement of a roller along a rubber tube, typically used in a heart-lung machine for pumping blood.

Origin

Early 19th century; earliest use found in Northern Star.

Definition of roller pump in US English:

roller pump

noun

  • (Medicine) a pump in which propulsive force is provided by the movement of a roller along a rubber tube, typically used in a heart-lung machine for pumping blood.

Origin

Early 19th century; earliest use found in Northern Star.
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