Patents Examined by Elizabeth MacNeil
  • Patent number: 7364566
    Abstract: A renal flow system injects a volume of fluid agent into a location within an abdominal aorta in a manner that flows bi-laterally into each of two renal arteries via their respectively spaced ostia along the abdominal aorta wall. A local injection assembly includes two injection members, each having an injection port that couples to a source of fluid agent externally of the patient. The injection ports may be positioned with an outer region of blood flow along the abdominal aorta wall perfusing the two renal arteries. A flow isolation assembly may isolate flow of the injected agent within the outer region and into the renals. The injection members are delivered to the location in a first radially collapsed condition, and bifurcate across the aorta to inject into the spaced renal ostia. A delivery catheter for upstream interventions is used as a chassis to deliver a bilateral local renal injection assembly to the location within the abdominal aorta.
    Type: Grant
    Filed: March 18, 2005
    Date of Patent: April 29, 2008
    Assignee: FlowMedica, Inc.
    Inventors: Jeffrey M. Elkins, Aurelio Valencia, Samir R. Patel, Ricardo Aboytes, Harry B. Goodson, Craig A. Ball
  • Patent number: 7303548
    Abstract: An intravenous catheter introducer assembly having a safety feature to prevent accidental needle sticks. The introducer assembly includes a needle assembly having a groove disposed on its outer surface. The introducer includes a protector made of a hollow member having an open distal end and an inwardly disposed resilient flange or a clip disposed thereon. The protector is coaxially slidably disposed around the needle with the flange abutting the outer surface of the needle and adapted to engage the groove when a catheter assembly is removed from the needle.
    Type: Grant
    Filed: October 10, 2003
    Date of Patent: December 4, 2007
    Assignee: Smiths Medical ASD, Inc.
    Inventors: Edward A. Rhad, Mark Tsonton, Randy R. Stephens, Malcolm L. Russelburg
  • Patent number: 7276057
    Abstract: Described are implantable devices and methods for treating various disorders of the pelvic floor by delivering one or more drugs to a sacral nerve or nerve portion, as well as to a pudendal nerve or nerve portion. Two or more drug delivery regimes are provided on a continuous, alternating, intermittent or other basis to the sacral and pudendal nerves in an amount and manner effective to treat a number of disorders, including, but not limited to, urinary and/or fecal voiding dysfunctions such as constipation, incontinence disorders such as urge frequency and urinary retention disorders, sexual dysfunctions such as orgasmic and erectile dysfunction, pelvic pain, prostatitis, prostatalgia and prostatodynia.
    Type: Grant
    Filed: April 30, 2004
    Date of Patent: October 2, 2007
    Assignee: Medtronic, Inc.
    Inventor: Martin T. Gerber