NEEDLE FOR INFILTRATION A COUCH OF BILIOUS BLADDER

摘要

Invention relates to medical devices, particularly to puncturing and rinsing needles for hollow organs and vessels. The invention provides for a needle having bushing (1) with neck (2), main (3), intermediate (4) and working (5) tubes. The working tube (5) has blunt end (6) which is joined under acute angle to intermediate (4) tube. The blunt end (6) has a height (8) distance from axle (7) no more than 2.5 mm.