Sumitomo Bakelite Company Limited

Tokyo Medical and Dental University

Hirokuni Arai

Akira Kawamata

Haruhiko Masuda

Hideaki Asai

Shinetsu Harata

Toshifumi Sakate

Haruhiko Akita Sumitomo Bake KK Masuda

Akira c/o Akita Sumitomo Bake Co Ltd Kawamata

Hideaki c/o Akita Sumitomo Bake Co Ltd Asai

The present invention provides a coronary artery bypass surgery treatment tool or the like including a flexible tube, a suction cup in which an opening portion is formed to communicate with the flexible tube and which is provided at a distal end of the flexible tube, a joint portion which has a suction path, a male connector which is provided in one of a proximal end of the flexible tube and a distal end of the suction path of the joint portion, and a female connector which is provided in the other thereof and is detachably connected to the male connector.

Coronary artery bypass surgery treatment tool, treatment tool part, medical connector, and medical device

A coronary artery bypass grafting device includes a plurality of attachment members each having: a flexible tube (); a suction cup portion () provided in a tip end side of the flexible tube (); a three-way cock () provided in the flexible tube (); and a holding member () that holds the flexible tube (). At least one of the attachment members further includes a duckbill valve () provided in the flexible tube ().

Coronary artery bypass grafting device

An instrument for coronary artery bypass graft surgery has at least three sets of suction units, respectively provided with a flexible tube; a suction head disposed at an end portion of the flexible tube; a three-way cock mounted on the flexible tube; and a retainer which retains the flexible tube.

Instrument for coronary artery bypass graft surgery

Auxiliary device for pulsatile coronary artery bypass

Growing community of inventors

Tokyo, Japan

Hirokuni Arai