Dec 4, '04. a cordis is a large-bore, usually single-lumen central line. it can be placed ij, subclavian, or femoral. it is also sometimes called an introducer, becuase it is frequently used as a pathway for a swan ganz (pa catheter) or transvenous pacer (the swan or pacer is floated through the cordis).
Best Answer: Why are they called 'magic markers'? The inventor Sidney Rosenthal named his new marking device Magic Marker because of its ability to mark on almost every surface. History of Pens & Writing Instruments. The first marker was probablythe felt tip marker, created in the 1940's. It was mainly used for labeling and artistic applications.
A sharp, pointed tool used in Witchcraft and Ceremonial Magic, for marking other magical items. Many Wiccan traditions engrave signs and symbols on the handles and/or blades of their working tools. Similarly, names are inscribed on candles to be used in candle magic. The Burin is used to do this engraving. The Burin is similar in use to the White Handled Knife, a coven tool for many traditions. But where the White Handled Knife would be used only within the Circle during a ritual, the Burin could be used outside of coven use, since it is a personal tool rather than a coven tool.