Tension pneumothorax emergency puncture needle

摘要: The utility model discloses a tension pneumothorax emergency puncture needle. One end of needle head is tip, and the other fixedly connected with breather tube. A hole formed in wall, close to head. tube closed, open. closed head, one-way flowing component arranged on inner wall comprises two thin-film pockets symmetrically along axis tube, openings face open faces, back onto each other, are fixed facing outwards-convex arc length faces larger than 1/2 internal diameter long-strip-shaped belt end, Due fact that air exhausting convenient, amount exhausted can be increased; meanwhile, therefore purpose chest one direction achieved.