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US 8,418,364 B2Granted
Method of extending tubing life of a peristaltic pump
AssigneeBlue-White Industries, Ltd.
InventorsWilliam M. McDowell, John Nguyen, Robert E. Gledhill
Life of this patent
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Abstract
A method is provided for extending useful life of tubing of a peristaltic pump. The method can comprise switching inlet and discharge hoses between respective inlet and outlet ends of the tubing of the peristaltic pump, and reversing a direction of rotation of a rotor of the peristaltic pump. In implementations of methods disclosed herein, the useful life of the tubing of a peristaltic pump can be approximately doubled.
Claims10
A method for extending useful life of tubing of a high pressure peristaltic pump without removing the tubing, the method comprising:
- disconnecting an inlet channel extending outside of the pump from a first connector secured to a first end of the tubing of the peristaltic pump and mounted within a first port formed in a pump housing;
- disconnecting an outlet channel extending outside of the pump from a second connector secured to a second end of the tubing of the peristaltic pump and mounted within a second port formed in a pump housing;
- connecting the inlet channel to the second end of the tubing of the peristaltic pump and connecting the outlet channel to the first end of the tubing, wherein the connecting of the inlet channel to the second end of the tubing of the peristaltic pump and the connecting of the outlet channel to the first end of the tubing is performed (1) without disconnecting the first connector from the first end of the tubing of the peristaltic pump, (2) without unmounting the first connector from within the first port of the pump housing, (3) without disconnecting the second connector from the first end of the tubing of the peristaltic pump and (4) without unmounting the first connector from within the first port of the pump housing;
- reversing rotation of a rotor of the peristaltic pump from a first rotational direction to a second rotational direction, the first rotational direction used while the inlet channel is connected to the first end such that rotation of the rotor of the peristaltic pump compresses the tubing along its length from the first end to the second end, the second rotational direction used when the inlet channel is connected to the second end such that rotation of the rotor of the peristaltic pump compresses the tubing along its length from the second end to the first end.
1 more element
Dependencies are inferred from the claim text.