FIELD: surgical instruments. SUBSTANCE: device is intended for dilatation of lumen of deformed hollow organs and restoration of their permeability. Device has cylindrical spring with regular row of staggered elements made of flexible material with memory of form. Flexible casing of bioinert material with porous-permeable structure is connected rigidly to spring. Flexible casing stress does not exceed that of flexible spring. EFFECT: reduced necrotizing capacity. 2 cl, 3 dwg
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Authors
Dates
1998-12-20—Published
1996-10-08—Filed