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Infusion device for medical fluids

  • US 20050234382A1
  • Filed: 04/13/2005
  • Published: 10/20/2005
  • Est. Priority Date: 04/20/2004
  • Status: Active Grant
First Claim
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1. A device for infusion of a liquid, comprising:

  • an actuator for exerting an infusion force on the liquid to be infused;

    a first sensor for measuring at least a first parameter indicative of the infusion force;

    a second sensor for measuring a second parameter which is variable in accordance with the first parameter;

    a controller programmed to perform following operations;

    determining at least two values of the first parameter and corresponding values of the second parameter;

    verifying whether the values are in a predetermined relation with a reference value;

    emitting a signal in consequence of the verification.

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