(under the class definition) Subject matter wherein vascular replacements; e.g., grafts, composed of either natural animal tissue or synthetic materials are made.
(1) Note. This subclass also includes the devices and methods used in preparing the graft or blood vessel.
SEE OR SEARCH CLASS
623, Prosthesis (i.e., Artificial Body Members), Parts Thereof, or Aids and Accessories Therefor, appropriate subclasses for artificial blood vessels.
