FIELD: medicine, laparoscopic abdominal surgery.
SUBSTANCE: the suggested device contains an internal flexible ring, the inner diameter of which is 8 mm, not less connected with the first elastic sleeve, a rigid hoop and a hoop-connected second elastic sleeve. Free end of the second elastic sleeve is narrowed and has got a fixing element for sealing. Internal flexible ring and rigid hoop are connected with the help of the first elastic sleeve with possibility to change the distance between them depending upon the thickness of abdominal wall. The yoke is located on the hood that could be removed for the purpose to fixing the first elastic sleeve between it and the hood.
EFFECT: higher reliability of sealing.
2 cl, 2 dwg
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