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US 9,433,728 B2Granted
Valveless pharmaceutical infusion system
AssigneeBayer HealthCare LLC
InventorCharles Marsh
Life of this patent
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Abstract
A valveless pharmaceutical infusion system for delivery of a pharmaceutical, such as a radiopharmaceutical, is described. The device may include two or more roller pumps, a fluid path set including a confidence, and a measuring device for measuring a property of the pharmaceutical. Methods for delivering a pharmaceutical, such as a radiopharmaceutical, using a valveless pharmaceutical infusion system are also describe.
Claims16
A device for delivering a pharmaceutical, the device comprising:
- two or more roller pumps comprising at least a first roller pump and a second roller pump;
- and
- a fluid path set wherein a portion of the fluid path set is reversibly received by the two or more roller pumps, the fluid path set comprising:
- a first tubing section fluidly connecting a pharmaceutical source to a confluence, wherein a flow of fluid through the first tubing section is controlled by the first roller pump;
- a second tubing section fluidly connecting a source of medical fluid to the confluence, wherein a flow of fluid through the second tubing section is controlled by the second roller pump;
- a third tubing section fluidly connecting the confluence to an exit port;
- a fourth tubing section fluidly connecting the third tubing section or a portion thereof to a waste receptacle;
- and
- a waste by-pass tubing section fluidly connecting an upstream portion of the fourth tubing section with a downstream portion of the fourth tubing section, wherein a flow of fluid through the waste by-pass tubing section is controlled by the second roller pump.
6 more elements
Dependencies are inferred from the claim text.