Patent ID: 11877764
Assignee: SUMITOMO BAKELITE CO., LTD.
Field: Medical technology (Instruments)
Classification: CPC A | IPC A

Claim 14:
15. The coronary artery bypass surgery treatment tool according to claim 14, wherein the accommodation portion is a female luer in which an inner diameter of the accommodation portion decreases in a depth direction from the opening, a second engaging convex portion is formed in the vicinity of the one end on an outer peripheral surface of the accommodation portion, the male connector is positioned at the distal end of the suction path of the joint portion, and the male connector has a male luer lock structure including a male luer configured to be fitted to the female luer, a tubular portion positioned around the male luer, and a threaded portion formed on an inner peripheral surface of the tubular portion and configured to be screwed to the second engaging convex portion of the accommodation portion.