Select the appropriate type of indwelling needle according to the patient's vascular condition, in order to exclude the influence of the operating technology factors, by the operation of skilled
skilled nurses for puncture. The two-handed delivery method is the traditional indwelling needle puncture delivery technique[1]: connect the infusion line scalp needle with the indwelling needle,
exhaust, routinely disinfect the skin at the puncture site, loosen the core of the needle, the right hand holds the handle of the needle puncture into the needle, see the return of blood and then along the direction of the vein and then into a small amount of
after fixing the core of the needle, the left hand will be all the outer sleeve tube into the vein, loosening the tourniquet and adjuster, withdrawing the core of the needle, and fix the indwelling
The left hand will be all the outer sleeve tube into the vein, loose tourniquet and regulator, withdrawing the core of the needle, and then fix the indwelling
seat handle, the index finger is pressed on the top of the cannula needle, and the middle finger and ring finger, which are placed in front of the needle flank, hold the needle steadily and stabilize it, and then stab the vessel at a 15-30° angle above the vessel, and then reduce the angle (5-10°) after seeing the return of blood and enter 1-2 mm in the direction of the vessel. Enter 1~2mm, the right index finger,
middle finger, ring finger fixed in place, the thumb moved to the left side of the outer sleeve of the bifurcation of the tube in the downstream and forward slowly send the cannula until the cannula is all
sent into the blood vessel, the rest of the operation steps with the traditional indwelling needle delivery method, the whole operation process of the left hand always fixed the puncture site of the taut skin does not move.
References
Jiang An-Li. New Basic Nursing [M]. Beijing: People's Health Publishing House, 2006: 442-443.
Source of this paragraph
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