US Patent 7694819 Disposable urinary device and dispenser

Disposable urinary devices may be arranged in a nested stack and enclosed within a dispenser. Each of the urinary devices may include body that tapers from an inlet opening having a curled edge to an outlet opening. The dispenser may provide an enclosure which permits the stacked urinary devices to be transported without damage during ordinary handling and to provide a sanitary covering for the urinary devices during storage. The dispenser also includes a retainer to allow the urinary devices to be withdrawn one by one, while providing a sanitary storage enclosure for the remaining urinary devices.