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Medical syringe injector pen

  • US 20060069350A1
  • Filed: 09/30/2004
  • Published: 03/30/2006
  • Est. Priority Date: 09/30/2004
  • Status: Abandoned Application
First Claim
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1. An apparatus for holding a syringe and injecting fluid from the syringe, said apparatus comprising:

  • a barrel having a bore extending therethrough for receiving a body portion of the syringe;

    a drive spring; and

    a telescoping piston movable under the influence of said drive spring to advance the syringe from a retracted position within the barrel to an advanced position wherein a needle portion of the syringe extends outwardly of the barrel, and to compress a plunger portion of the syringe relative to the body portion of the syringe to inject the fluid through the needle portion.

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