Patent attributes
An intravenous catheter system including a housing, a catheter, and a guide wheel rotatably disposed in the housing and manually engageable by the user. The intravenous catheter system may also include a guidewire contained within the housing and moveable by the guide wheel into and through the catheter with roation of the guide wheel with one finger, and push off tab. The intravenous catheter system may be configured such that once the guidewire is in a vein of a body, the user may use the same finger to advance the catheter by use of the push off tab A blood flash chamber can be incorporated into the housing of the system, method or device to indicate engagement between the catheter and the vein of the patient, and indicate the timing of the use of the wheel to move the guidewire.
