Features:

■Male catheterization: the penis can be lifted, simulating the urethral spongy part of the pre-pubic straightening, catheter insertion and passage, there is a green light (catheter did not pass through the green light does not come on); inserted into the bladder of about 20mm, there is a red light, at the same time, there is a catheter from the urine excluded, about 200 ml.
■Female urinary catheterization: the legs are flexed and adducted about 60 degrees, the catheter is inserted into the urethra about 4 cm to reach the bladder, there is a red light, and at the same time, there is “urine” eliminated from the catheter, about 200 ml.
■ enema: the model can be supported for the left lateral recumbent position, the anal tube from the anus into the rectum about 10 centimeters, self-provided enema tube hanging on the infusion frame, can be filled with “enema fluid” about 200 ml.