Tracheostomy Tube Holder Endotracheal Tube Holder Catheter Fixation Device A2 REF100 102 The model is moderate in size, suitable for many different types of syringe fixing, cut fixed firmly and reliably. Catheter Fixation Device A3 REF100 103 Use double magic buckle design, suitable for long-line indwelling needles, easy to turn with catheter, firm and reliable Catheter fixation device B2 REF100109 This model adopts Velcro structure at both ends, which can be suitable for the fixation of different types of catheters and is easy and convenient. Catheter fixation device C1 REF100111 This model adopts cross bundle paste type design, which can effectively fix and separate the cross tube of catheter. Catheter fixation device L1 This model is suitable for single nasal tube fixation, gastric tube fixation, oxygen tube fixation This model adopts L-shaped paste type design, which can effectively and firmly fix the catheter to prevent it from falling off. Catheter fixation device L2 This style is suitable for double nasal tube fixation, the Gastric tube fixation, oxygen tube fixation. This model uses V-shaped paste type design to fix the tube in place, reducing accidental pulling out, irritating the skin and pulling the hair.