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Injector

  • US 9,550,025 B2
  • Filed: 03/25/2011
  • Issued: 01/24/2017
  • Est. Priority Date: 03/25/2010
  • Status: Active Grant
First Claim
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1. An injector for delivering a liquid medicament comprising:

  • a collapsible container for containing the liquid medicament, a normally-closed valve coupled to the collapsible container for retaining the liquid medicament within the collapsible container;

    an injection means coupled to the normally-closed valve for delivering the liquid medicament from the collapsible container;

    pressurising means for maintaining the liquid medicament contained within the collapsible container under pressure during storage before actuation of the injector, such that the liquid medicament is delivered by the injection means when the normally-closed valve is opened; and

    an actuator for opening the normally-closed valve, in which the normally-closed valve opens in response to the actuator being pressed against a patient'"'"'s skin;

    wherein, when the normally-closed valve is opened, the liquid medicament is delivered by the injection means due to the pressure from the pressurising means.

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