Patents Represented by Law Firm Finnegan, Henderson, Garrett, Farabow & Dunner, L.L.P.
  • Patent number: 5961534
    Abstract: An instrument for obtaining tissue samples from a site deep within the body. The instrument has an elongated proximal portion that is constructed to follow a long, torturous path to the site and a distal end constructed to remove a tissue sample from the body, including tissue specimens, polyps or the like. The instrument is constructed to take multiple biopsy samples without being withdrawn from the body by including a storage space along the axis of the device suitable for storage of multiple, successively taken samples. The instrument includes a side-facing sampling element constructed such that it can be actuated in a first, rotational motion about the device axis to separate a tissue sample from the body and a second, axial motion for disposing the sample axially to facilitate positioning the sample in the storage space.
    Type: Grant
    Filed: February 11, 1997
    Date of Patent: October 5, 1999
    Assignee: Boston Scientific Corporation
    Inventors: Michael S. Banik, Donald E. Robinson