Patents Represented by Attorney, Agent or Law Firm Andrea L. Wayda
  • Patent number: 6280399
    Abstract: A device for delivering a substance such as a surgical sealant or adhesive to an internal portion of the body that has been acted on by a procedure performing instrument such as a catheter, trocar, laparoscopic instrument or a biopsy device is described. The invention more particularly relates to a biopsy device for obtaining one or more tissue samples and for applying at least one substance to the biopsy site in one operation.
    Type: Grant
    Filed: October 6, 1998
    Date of Patent: August 28, 2001
    Assignee: Allegiance Corporation
    Inventors: Victor D. Rossin, Gregory C. Groenke, George Bourne
  • Patent number: 6195805
    Abstract: A unique powder-free medical glove fabricated from a neoprene copolymer, and a method of making same is described. The gloves of the invention are easily donned without the use of powdered donning agents and retain their puncture resistance, tensile strength, stress at 500% and elongation to break after post-processing by chlorination and sterilization by irradiation. Additionally, the gloves of the invention exhibit minimal discoloration (as measured by the per cent change in yellowness index) and minimal stickiness to themselves and to glove packing materials after sterilization by irradiation.
    Type: Grant
    Filed: February 27, 1998
    Date of Patent: March 6, 2001
    Assignee: Allegiance Corporation
    Inventors: George Bourne, Theresa A. Moceri, Yun-Siung Tony Yeh
  • Patent number: 6081928
    Abstract: A thin elastomeric glove with enhanced gripping surfaces molded into the gripping surfaces of the glove is described. Preferably, the enhanced gripping surface is molded into each of the finger and thumb tips and body portions of the gloves. The enhanced gripping surface may be comprised of a plurality of concave indentations molded into the gripping surfaces of the glove. Alternatively, the enhanced gripping surface is comprised of a plurality of suction cups molded into the gripping surfaces of the glove. The glove may be constructed of any natural or synthetic rubber latex or blends or combinations thereof and has a thickness between about 0.004 to about 0.012 inches, an elongation greater than about 200%, a tensile strength between about 1500 to about 5000 psi and a 500% modulus between about 300 to about 2000 psi.
    Type: Grant
    Filed: October 6, 1998
    Date of Patent: July 4, 2000
    Assignee: Allegiance Corporation
    Inventor: George Bourne