Surgery – Instruments – Cutting – puncturing or piercing
Patent
1997-05-28
1999-02-09
Buiz, Michael Powell
Surgery
Instruments
Cutting, puncturing or piercing
606170, A61B 1732
Patent
active
058687700
ABSTRACT:
In a method for locating an arterial constriction and performing an arteriotomy distally thereof, especially with a view to establishing a bypass connection between the aorta (52) and a part of the coronary artery (51) distally of a constriction in the artery, the most important steps are locating the site of the constriction in the artery (51), preferably by using an instrument (9) with a head (3) carrying an ultrasonic transducer array (not shown), and making an incision in the artery (51) closely distally of the constriction, preferably by using a knife (not shown) placed in said head (3).
REFERENCES:
patent: 5119983 (1992-06-01), Green et al.
patent: 5158222 (1992-10-01), Green et al.
patent: 5254120 (1993-10-01), Cinberg et al.
patent: 5285944 (1994-02-01), Green et al.
Bernafon AG
Buiz Michael Powell
Oticon A/S
Truong Kevin
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