DEVICE FOR MAKING ANASTOMOSES ON HOLLOW ORGANS OF ALIMENTARY TRACT Russian patent published in 1995 - IPC

FIELD: medical engineering; surgery. SUBSTANCE: device has casing 1 with a unit for fixing tissues in end position made in the form of needle-shaped conductor with guiding external grooves all over the surface and movable sewing unit with stationary needles 13 mounted on the casing. The fixing member is made in the form of separable truncated cones 2 facing each other with the greater bases having lateral surfaces inclined at an angle of 75 degrees. Cones 2 have external projections for two clamping rings 5 each made as identical arches with stationary clamp and internal stopping chamfers. Sewing member is made in the form of half-bushings 12 mounted on two pivotally fixed rods 10. The sewing member has stationary lock 1 and a drive manufactured as carriage 7. The device also has removable tissue perforator made in the form of trocar stiletto 15. EFFECT: enhanced reliability of anastomotic connections. 3 cl, 3 dwg