Patents Examined by N. Shian Lam
  • Patent number: 5590778
    Abstract: A double-sterile package for critical-use medical apparatus includes an inner first container including an outer boundary wall impervious to microorganisms and being closed except for defining a hole. A patch of gas-permeable micro-porous sheet material is secured to the outer boundary wall spanning and closing the hole. The gas-permeable sheet material is sufficient to exclude environmental microorganisms from entering the inner first container. The first container is received into and nested within a conformal second container also having a boundary wall impervious to microorganisms and being closed except for defining a hole. This hole of the second container is also closed by a patch of the gas-permeable micro-porous sheet material, and the holes of the first and second containers are in gas-flow communication with one another. The medical apparatus within the nested containers is sterilized by evacuation of air and introduction of a sterilizing gas via the gas-permeable patches.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: January 7, 1997
    Assignee: Baxter International Inc.
    Inventor: Robert A. Dutchik
  • Patent number: 5553708
    Abstract: Packaging for shipping spent fluorescent tubes includes an external paperboard box lined with a plastic bag that encloses a pair of end pads positioned on opposite ends of an array of sleeves. The sleeves form discrete cells in which a spent fluorescent tube can be inserted for shipping. The end pads include foam that is pressed into the ends of the sleeves when the box is shut and confine the tubes to the sleeves in the event of breakage. The foam protects the plastic bag liner by accommodating electrical pins of the lamps and also clamps the lamps in relatively fixed positions while functioning as a shock absorber. The plastic bag is tied closed for shipping so that any mercury which issues from a broken lamp is largely confined to the bag. The packaging better retains mercury for disposition by a recycler, as opposed to release into the environment, and is arranged to serve the convenience of the user for encouraging recycling of fluorescent tubes.
    Type: Grant
    Filed: June 5, 1995
    Date of Patent: September 10, 1996
    Assignee: Bethlehem Apparatus Co., Inc.
    Inventors: Bruce J. Lawrence, John M. Boyle, Scott A. Schreffler