Patents by Inventor Ealko Skrabal

Ealko Skrabal 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).

  • Two-channel needle for withdrawing body fluids
    Patent number: 5373855
    Abstract: A two-channel sampling needle is designed for withdrawing body fluids, such as blood or tissue fluid, has two essentially parallel cannulas, the first cannula being provided with an insertion needle which may be removed after the sampling needle has been introduced, its sharpened end projecting beyond the end of the first cannula. At the distal end of the sampling needle the second cannula has at least one connecting opening into the first cannula. A mounting part of the sampling needle is provided with fittings for the two cannulas and with a separate opening plugged by a flexible stopper for removal of the insertion needle.
    Type: Grant
    Filed: September 8, 1993
    Date of Patent: December 20, 1994
    Assignee: AVL Medical Instruments AG
    Inventors: Ealko Skrabal, Erich Kleinhappl