Patents Assigned to Viridian, Inc.
  • Patent number: 4594074
    Abstract: An improved, non-occluding high fluid flow enteral feeding tube including a non-collapsible bolus carried on a distal end of the tube. The bolus having at least one opening defining a tube outlet. The one opening being defined by generally vertical bolus side walls having a selected transverse sectional height ranging from a height equal to at least one-half the inner diameter of the tube to no more than a height equal to the sum of the tube inner diameter and the thickness of the tube wall. The bolus further including an upwardly inclining internal bolus floor to gradually direct fluid from the tube, through the bolus and out of the opening minimizing disturbance of fluid flow rate.
    Type: Grant
    Filed: May 6, 1985
    Date of Patent: June 10, 1986
    Assignee: Viridian, Inc.
    Inventors: Erik Andersen, Robert B. Edwards, II, David G. Quinn
  • Patent number: 4529102
    Abstract: An enteric feeding bag having unique fluid dispensation features comprising a supplying chamber within the bag being coupled to an inlet, a feeding chamber of smaller volume than the supplying chamber being coupled to an inlet, a feeding chamber of smaller volume than the supplying chamber being coupled to an outlet, a channel placing the chambers in selective fluid communication upon tilting of the bag, a partition between the chambers having at least one aperture to receive a clamp in which the aperture coincides with volumetric graduations on the feeding chamber, an elongated flap appended to the exterior peripheral edge of the feeding chamber also having at least one aperture horizontally coinciding with the aperture on the partition and, a clamp inserted through the apertures for transversely sealing together the side walls of the feeding chamber at one aperture.
    Type: Grant
    Filed: January 21, 1983
    Date of Patent: July 16, 1985
    Assignee: Viridian, Inc.
    Inventors: David G. Quinn, Robert B. Edwards, II, Erik Andersen
  • Patent number: 4496347
    Abstract: A stylet to be used in combination with a feeding tube assembly for administration or aspiration of fluids to a patient comprising a wire with an elongated loop of variable length and width at its distal end. The width of the loop may be adjusted so as to be greater than the diameter of any apertures in feeding tubes thereby preventing the stylet from exiting the tube assembly and minimizing the possibility of injury to a patient during stylet intubation.
    Type: Grant
    Filed: September 24, 1982
    Date of Patent: January 29, 1985
    Assignee: Viridian, Inc.
    Inventors: David MacLean, Robert B. Edwards, II
  • Patent number: 4490143
    Abstract: A feeding assembly for the administration of fluids to a patient comprising a tube having a rigid bolus near its distal end to facilitate the peristaltic movement of the assembly during insertion. The bolus has openings for fluid flow, said openings are oriented to prevent the tip of a stylet from escaping from the tube assembly to minimize the possibility of injury to a patient during stylet intubation.
    Type: Grant
    Filed: September 24, 1982
    Date of Patent: December 25, 1984
    Assignee: Viridian, Inc.
    Inventors: David G. Quinn, Robert B. Edwards, II
  • Patent number: D288961
    Type: Grant
    Filed: August 16, 1984
    Date of Patent: March 24, 1987
    Assignee: Viridian, Inc.
    Inventors: Erik Andersen, Robert B. Edwards, David G. Quinn