FIELD: medical engineering.
SUBSTANCE: device has fastening unit on wound retractor to which primary adjustable cantilever holder is connected. The main holder has fixing mechanism, tension unit and vacuum suckers. The suckers are connected to vacuum source with flexible vacuum sleeve. Each vacuum sucker is mounted on additional adjustable cantilever holder. Additional holder is connected to main holder and is movable depending on heart size due to displacement or rotation about longitudinal axis being permissible.
EFFECT: high accuracy in setting vacuum suckers on myocardium region under operation; increased device reliability.
9 cl, 3 dwg
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