Cardiac catheter, plastic tube with stylet inserted, plus spare stylet, 1950 to 1970 Cardiac catheter 1950-1970
Six "Westport" cardiac catheters, 100 and 120cm, Goodale-Lubin, Lehman and NIH tips, by Sherwood Medical Industries, Inc., St. Louis, Missouri, USA, 1970s Six "Westport" cardiac catheters 1970-1980
three transeptal catheters, metal and rubber, for measuring left atrial pressures, 1951-1960 three transeptal catheters
Cardiac catheter, for investigating heart shunts, plastic and metal, by U.S. Catheter and Instruments Corporation, New York, 1950 to 1970 Cardiac catheter, for investigating heart shunts 1950-1970