T shaped tubing for coronary anastomosis

摘要

The T-shaped tubing is suitable for conducting blood from within a blood vessel particularly for maintaining blood flow to the coronary artery. The T cross piece 1 carries means to aid its retention in the blood vessel such as balloons 4. A second tube 2 in fluid communication with the first and preferably normal to it, enables fluid removal or addition to the blood flow via connection means 3.