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Nighttime basal dosing device

  • US 8,827,957 B2
  • Filed: 02/09/2012
  • Issued: 09/09/2014
  • Est. Priority Date: 02/09/2011
  • Status: Active Grant
First Claim
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1. A hub system comprising;

  • a hub comprising a fluid reservoir and a pressure actuating device for applying pressure on the fluid pressure reservoir; and

    a flow cannula attachable to an infusion base;

    wherein, when the flow cannula is attached to the infusion base, the flow cannula is in fluid communication with an infusion cannula of the infusion base;

    wherein, when the hub is attached to the infusion base with the flow cannula attached thereon, the fluid reservoir is opened by the flow cannula, and liquid stored in the fluid reservoir is released into the infusion cannula via the flow cannula; and

    wherein the pressure actuating device comprises a spring positioned between a cover of the hub and the fluid reservoir.

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