Patents Assigned to FEI Enterprises, Ltd.
  • Patent number: 6264973
    Abstract: A novel and useful apparatus for delivering an anesthetic locally to the cervical region of a female is provided, wherein the apparatus comprises a ring having a surface and at least one depression on the surface. An anesthetic composition comprising an anesthetic agent and an excipient are placed within the at least one depression. The ring is comprised of a pharmaceutically acceptable inert material that is biocompatible. Furthermore, the ring is of sufficient size such that it can be inserted into the vaginal canal of a female. In the vaginal canal, the anesthetic agent is immediately released from the anesthetic composition and directly anesthetizes the cervical region.
    Type: Grant
    Filed: August 26, 1999
    Date of Patent: July 24, 2001
    Assignee: FEI Enterprises, Ltd.
    Inventors: Anu Mahashabde, Martha Francine Kay, Louis J. Mestichelli, Ann Elizabeth Gooding, Suzanne Wilford Ruth