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Fluid injection system

  • US 3,888,239 A
  • Filed: 06/21/1974
  • Issued: 06/10/1975
  • Est. Priority Date: 06/21/1974
  • Status: Expired due to Term
First Claim
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1. An angio-graphic injection system for continuously providing to a catheter supplies of two separate fluids used in the performance of a catheterization procedure, the injection system comprising:

  • a pair of reservoir means for containing a ready supply of said two fluids, respectively;

    a pair of pressurizing means each connected to one of said pair of reservoir means for maintaining said fluids contained therein under a predetermined pressure;

    a pair of pumping means respectively connected to one of said reservoir means for pumping fluid into said reservoir means from a source thereof to continuously maintain said reservoir means in a filled condition; and

    fluid conduit means for interconnecting said respective reservoir means and pump means, said fluid conduit means provided with means for being connected to a catheter to supply said fluids thereto.

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