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Medicament dosing system

  • US 6,129,702 A
  • Filed: 06/06/1999
  • Issued: 10/10/2000
  • Est. Priority Date: 12/03/1996
  • Status: Expired due to Term
First Claim
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1. A medicament dosing system comprising a replaceable unit and a permanent unit, the replaceable unit comprising:

  • a fluid reservoir for receiving therein a pressurizable liquid medicament;

    a temperature sensor for detecting the temperature of said liquid medicament;

    a fluid channel which is provided with a flow resistor and which is in flow communication with the fluid reservoir; and

    a hose means which is connected to the fluid channel; and

    the permanent unit comprising;

    a squeezing valve means for squeezing the hose means together; and

    a control means which is coupled to the temperature sensor and the squeezing valve means so as to control a flow rate of the liquid medicament by clocked actuation of said squeezing valve means depending on the temperature detected.

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