| 摘要 |
The invention relates to medical device, in particular to instruments that could be used in the operative treatment of the pancreas as well as in coincident puncture and opening of the main pancreatic duct (MPD).A needle consists of a hollow tube (1) with a straight part (AB) and a curved part (BC) having a shape of semiellipse and a curved arch (DF) of the semiellipse has a shape of semicircle, a length of the straight part (AB) is 3 mm, a length of the curved part (BC) is 57 mm, an angle ?between the straight part (AB) and the curved part (BC) is 90o, a radiuss (DE, EF) of the curved arch (DF) is 15 mm, the distance (BC) between the straight part (AB) and pointed end of a sloping cut (2) is 60 mm, a section (BD) of the curved part (BC) is equal to a section (CF) of the curved part (BC) and is 5 mm long, a diameter of the hollow tube (1) is 0,9 – 1,3 mm. |
