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Weight dependent, automatic filling dosage system and method of using same

  • US 7,056,307 B2
  • Filed: 06/02/2003
  • Issued: 06/06/2006
  • Est. Priority Date: 02/02/2001
  • Status: Expired due to Term
First Claim
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1. A syringe apparatus comprising:

  • a handle assembly,a chamber for fluid storage,a plunger assembly slidably received in said chamber,an in-flow conduit wherein fluid enters a syringe,an outflow conduit wherein fluid exits said syringe,a valve coupling said chamber, said in-flow conduit and said out-flow conduit,wherein said valve is configured to allow fluid to flow from said in-flow conduit to said chamber, andwherein said valve is further configured to allow fluid to flow from said chamber to said out-flow conduit, anda gun body coupling said handle assembly to said valve, anda sensor device coupled to said chamber,wherein said sensor device detects fluid level within said chamber.

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