Patents Assigned to Essex Technology, Inc.
  • Rotate-to-advance catheterization system
    Patent number: 7048717
    Abstract: A system of rotate-to-advance medical devices including catheters, dilators, occluders, stents, suprapubic catheters and camera introducers configured with external screw threads and depending substantially on rotation for means of advancement and emplacement in mammalian genitourinary and gastrointestinal passages and organs.
    Type: Grant
    Filed: September 27, 2000
    Date of Patent: May 23, 2006
    Assignee: Essex Technology, Inc.
    Inventor: James J. Frassica
  • Rotate advance catheterization system
    Patent number: 6379334
    Abstract: A system of rotate-to-advance medical devices including catheters, dilators, occluders, stents, suprapubic catheters and camera introducers configured with external screw threads and depending substantially on rotation for means of advancement and emplacement in mammalian genitouinary and gastrointestinal passages and organs.
    Type: Grant
    Filed: November 23, 1999
    Date of Patent: April 30, 2002
    Assignee: Essex Technology, Inc.
    Inventor: James J. Frassica
  • Rotate to advance catheterization system
    Publication number: 20020045855
    Abstract: A system of rotate-to-advance medical devices including catheters, dilators, occluders, stents, suprapubic catheters and camera introducers configured with external screw threads and depending substantially on rotation for means of advancement and emplacement in mammalian genitourinary and gastrointestinal passages and organs.
    Type: Application
    Filed: December 11, 2001
    Publication date: April 18, 2002
    Applicant: Essex Technology, Inc.
    Inventor: James J. Frassica
  • Rotate to advance catheterization system
    Patent number: 5989230
    Abstract: A system of rotate-to-advance medical devices including catheters, dilators, occluders, stents, suprapubic catheters and camera introducers configured with external screw threads and depending substantially on rotation for means of advancement and emplacement in mammalian genitourinary and gastrointestinal passages and organs.
    Type: Grant
    Filed: February 10, 1997
    Date of Patent: November 23, 1999
    Assignee: Essex Technology, Inc.
    Inventor: James J. Frassica