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Drug cassette, autoinjector, and autoinjector system

  • US 10,092,703 B2
  • Filed: 03/14/2014
  • Issued: 10/09/2018
  • Est. Priority Date: 03/15/2013
  • Status: Active Grant
First Claim
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1. A cassette for an injector, the cassette comprising:

  • a housing; and

    a body member having a fluid chamber for containing a drug and an injection needle in fluid communication with the fluid chamber, the body member moveable in the housing between a proximal position and a distal position;

    a locking arrangement for interlocking the body member with the housing, the locking arrangement comprising a spring-biased member associated with one of the housing and the body member, and a fixed member associated with the other one of the housing and the body member for interlocking with the spring-biased member;

    wherein the locking arrangement further comprises a cam for unlocking the spring-biased and fixed members;

    wherein the cam is actuated by the injector during a needle-insertion cycle of the injector.

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