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公开(公告)号:US6159178A
公开(公告)日:2000-12-12
申请号:US12833
申请日:1998-01-23
Applicant: A. Adam Sharkawy , Wesley D. Sterman , David M. Taylor , Pinaki Ray
Inventor: A. Adam Sharkawy , Wesley D. Sterman , David M. Taylor , Pinaki Ray
CPC classification number: A61B17/3417 , A61M25/10 , A61B17/0206 , A61B17/3421 , A61B2017/00243 , A61M2025/1052 , A61M2025/1084 , A61M2210/127 , A61M25/1002
Abstract: A method and device for occluding a patient's ascending aorta, maintaining circulation of oxygenated blood in the patient and delivering cardioplegic fluid to arrest the patient's heart. An aortic occlusion catheter has an occluding member for occluding the ascending aorta. The aortic occlusion catheter passes through a cannula. Delivery of oxygenated blood is accomplished through either the cannula or the aortic occlusion catheter.
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公开(公告)号:US5817062A
公开(公告)日:1998-10-06
申请号:US672164
申请日:1996-06-27
Applicant: James R. Flom , Pinaki Ray
Inventor: James R. Flom , Pinaki Ray
CPC classification number: A61B17/3417 , A61B2017/3419 , A61B2017/3482 , A61B2017/3484 , A61B2017/349 , A61B2017/3492
Abstract: A thoracic trocar having a deflectable member. The deflectable member has a frustoconical outer surface and is movable between first and second positions. The outer surface is angled toward the distal end in the first position and angled toward the proximal end in the second position. The first and second positions are both stable, unbiased positions and the deflectable member is movable from the first position to the second position upon application of the necessary force.
Abstract translation: 具有可偏转构件的胸套管针。 可偏转构件具有截头圆锥形外表面并且可在第一和第二位置之间移动。 外表面在第一位置处朝向远端成角度并且在第二位置中朝向近端成角度。 第一和第二位置都是稳定的,无偏位置的,并且当施加必要的力时,可偏转构件可以从第一位置移动到第二位置。