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Autoflush syringe

  • US 20060258977A1
  • Filed: 05/02/2005
  • Published: 11/16/2006
  • Est. Priority Date: 05/02/2005
  • Status: Active Grant
First Claim
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1. A two-chambered syringe comprising:

  • a. an outer barrel with an open end;

    b. an inner barrel/first piston movable in and out of said outer barrel, said inner barrel/first piston having a proximal open end and a distal open end;

    c. a second piston movable in and out of said inner barrel/first piston;

    d. a latching mechanism for locking and unlocking said second piston relative to said inner barrel/first piston, wherein said latching mechanism defines a path of movement for said second piston relative to said inner barrel/first piston.

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