Abstract: A medical garment ventilation system comprises a generally planar intake body having an intake face defining a plurality of intake ports spaced over the intake face, the intake body defining at least one outlet, the at least one outlet and one or more of the plurality of intake ports connected to one another by one or more passages through the body, at least one generally closed air flow path, the path having a first end in communication with at least one of the outlets of the intake body, and an air suction device for drawing air through the intake ports, through the intake body to the at least one closed air flow path, and along the at least one airflow path to an exhaust.

Abstract: A lubricant carrier is thin and sheet-like and comprises a body with at least one associated lubricant containing container. In one embodiment the body is defined by a pair of sheets and a the container is located between the sheets. The container extends across a width of the body from side-to-side. In use, the carrier is fed into a cutting element of a shredding device. The container is cut, releasing lubricant into direct contact with the cutting element. The remaining portion of the body when fed through the cutting element absorbs excess lubricant.