Abstract
The author describes the triple-ringed cannula spring clip or ringed clip designed for a quick, atraumatic and frugal securing of the vein grafts to the blunted infusion cannulas in coronary artery bypass surgery. It was found particularly useful when used in conjunction with the Shiley coronary cardioplegia adapter.
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References
1.
Blake LW: US Patent Office No. 3, 509,888, May 5, 1970.
2.
Smith RC III: US Patent Office No. 4, 817,604, April 4, 1989.