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Flowable substance dispenser

  • US 5,873,490 A
  • Filed: 12/09/1996
  • Issued: 02/23/1999
  • Est. Priority Date: 12/09/1996
  • Status: Expired due to Fees
First Claim
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1. A flowable substance dispenser for use with at least one flexible bag, each bag capable of holding one or more flowable substances, said dispenser comprising:

  • a hollow tubular body adapted to receive said flexible bag, said tubular body including;

    a proximal end;

    a distal end;

    an inner periphery;

    an outer periphery;

    one or more longitudinal slots, andat least one transverse exit port disposed near the distal end of said tubular body; and

    a plunger means including;

    a piston adapted to slide within said tubular body,ring means having an inner periphery adapted to fit around the outer periphery of said tubular body, anda transverse bar attached to the inner periphery of said ring means, said bar being adapted to slide within said one or more slots and capable of engaging said piston.

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