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Dual balloon catheter device

  • US 4,445,892 A
  • Filed: 05/06/1982
  • Issued: 05/01/1984
  • Est. Priority Date: 05/06/1982
  • Status: Expired due to Fees
First Claim
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1. A catheter device for use within a blood vessel, comprising in operative association:

  • (a) an elongated tubular structure having a distal end and defining a window spaced from the distal end;

    (b) first and second expandable balloons on the tubular structure and axially flanking the window;

    (c) a first fluid passageway defined by the structure and in fluid communication with the first balloon;

    (d) a second fluid passageway defined by the structure and in fluid communication with the second balloon;

    (e) a first fluid channel defined by the tubular structure and having an exit aperture through the tubular structure between the first and second balloons;

    (f) a second fluid channel defined by the tubular structure and providing a fluid passageway through the distal end; and

    (g) an optic system carried by the tubular structure and operably associated with the window, the optic system being rotatable with respect to at least a portion of the tubular structure.

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