positive pressure without needle and straight model

A variety of jiont adapter can be  chosen to use

There is side hole in the metal  puncturing front needle with function of rapidly backflow of blood in a short  time,improving the success rate of puncture,Casing pipe made of soft stuff with  good histocompatibility,make patients feel more comfortable during the  indwelling,protecting blood vessels,Enclosed design which leads to connect  infusion before piercing,when withdrawing needle core,white isolation plug can  automatically seal and protect medical staff from contaminated blood.Design of  positive pressure,which can guarantee the effect of positive pressure sealing  tube,sealing pipe pushing injection liquid seal tube after spin off,ensures  positive pressure seal tube effective to achieve reasonable indwelling  time,reflecting significance of applying of disposable i.v.catheter.Positive  pressure joint adapter dube to have automatic positive pressure function,can  produce plenty of positive pressure,ensure the positive pressure when the tube  sealing effect. Positive pressure needle with dual safety effect,without needle  joint adapter design can pin connection,aviod the nurse daily operation  clockwise stabbed risks, not only improve nurses occupational safety, at the  same time also can ensure the safety of the patients with  infusion.