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Two component fluid dispenser

  • US 6,047,861 A
  • Filed: 04/15/1998
  • Issued: 04/11/2000
  • Est. Priority Date: 04/15/1998
  • Status: Expired due to Term
First Claim
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1. A mixing and delivery device for use by an operator to mix together a first and second fluids and then to deliver the mixture formed, said device comprising:

  • (a) a delivery tube having;

    (i) first and second fluid passageways, each said fluid passageway having an inlet and an outlet; and

    (ii) a third fluid passageway having an inlet in communication with said outlet of each of said first and second fluid passageways, said third fluid passageway having an outlet port;

    (b) a first fluid source for delivering a first fluid to said inlet of said first passageway, said first fluid source comprising a first syringe having a fluid outlet and a fluid expelling plunger;

    (c) a second fluid source for delivering a second fluid to said inlet of said second fluid passageway, said second fluid source comprising a second syringe having a fluid outlet and a fluid expelling plunger; and

    (d) fluid flow control means operably associated with said delivery tube for controlling fluid flow through said outlets of said first and second passageways of said delivery tube, said fluid flow control means including a valve member movable within said third passageway to clear residue from said outlet port of said third passageway.

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