Patents by Inventor Raymond H.W. Ng

Raymond H.W. Ng has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Biopsy apparatus and method of obtaining biopsy sample
    Publication number: 20030040681
    Abstract: A biopsy apparatus is described. The apparatus comprises: a body section having an opening at a distal end thereof; a sample collection means for obtaining a biopsy sample; and a first actuator to provide relative movement between the sample collection means and the body section wherein the sample collection means is operable between a first, retracted position and a second, extended position. A related kit, detachable sample collection device and diagnostic method are also described. The biopsy apparatus is particularly useful as a screen for nasopharyngeal cancer in a patient.
    Type: Application
    Filed: August 1, 2002
    Publication date: February 27, 2003
    Applicant: Advance Sentry Corporation
    Inventors: Raymond H.W. Ng, Victor Daykin