B ultrasonic probe puncture needle fixing device

The utility model discloses a B ultrasonic probe puncture needle fixing device, including fixed subassembly, fixed subassembly includes the fixed unit and the needle track mounting of B ultrasonic probe, fixed unit overcoat once the nature film, fixed unit one side is equipped with the spread groove, the spread groove be embedded structure, the needle track mounting is the fan -shaped structure that the central angle becomes 90 degrees, be equipped with first needle track, second needle track and third needle track that the central angle is 30 degrees, 45 degrees and 60 degrees respectively on the needle track mounting, and the needle that every needle track was worn out is popped one's head in on same plane with the B ultrasonic all, one side of needle track mounting is equipped with the connecting piece, the connecting piece embedded in the spread groove. This device simple structure, practical convenient, easy operation has the positive effect that improves clinical B ultrasonic and guide puncture down suc