FIELD: medicine.
SUBSTANCE: group of inventions relates to medicine and can be used for grapping and holding of foreign object, present in the body. Trap includes construction which has proximal part and distal part, and includes multitude of threads. Threads project from the end of proximal part in direction of distal part and return to the end of proximal part. Threads form multiple loops. Loops are not connected in distal part, but each side of each loop is connected with the side of adjacent loop in proximal part in more than one point for structural rigidity and ability to expand.
EFFECT: convenience and safety with reliable and effective removal of foreign objects from body passages.
25 cl, 8 dwg
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