Patents Represented by Attorney Denise Mayfield

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  • Silastic and polymer-based catheters with improved antimicrobial/antifungal properties
    Patent number: 5709672
    Abstract: Disclosed are devices having improved anti-microbial resistance to bacteria and fungus. Indwelling devices, such as catheters and the like, include low amounts of gentian violet, or a combination of gentian violet and silver nitrate. Methods for preparing the treated devices using alcohol and similar solvents are also detailed. The devices may be made of polyurethane, silicone, or other similarly absorptive material. Methods of inhibiting infection and long-term catheter management with the described devices are also disclosed.
    Type: Grant
    Filed: November 1, 1995
    Date of Patent: January 20, 1998
    Assignee: Texas Tech University Health Sciences Center
    Inventor: Hana Illner