Patents Assigned to 501 Baxter International, Inc.
  • Pressurized fluid dispenser
    Patent number: 5120315
    Abstract: Disclosed is an elastomeric bladder infusion pump which may be used for delivering a pharmaceutically active material to a patient at a substantially constant flow rate. A unitary internal stress member or mandrel is disposed within the bladder, prestressing the bladder in both the axial and radial dimensions.
    Type: Grant
    Filed: April 25, 1991
    Date of Patent: June 9, 1992
    Assignee: 501 Baxter International, Inc.
    Inventor: Stephen R. Hessel