Shadowless lamp is a very important illumination source in the operation process, which is directly related to the effect of the operation. In today's chapter, let laminar flow operating room decoration to talk about how the shadowless lamp is used.
During the preparation stage, the nurse (or doctor) will move the shadowless lamp to the approximate location of the operation area. Then turn on the light, when the doctor will generally stand under the operating lamp, the back of the head is facing the lamp, then reach out and hold the sterile handle in the middle of the lamp, watch the light spot formed by the convergence of light in the operating area, slowly adjust the position of the lamp, until the field has a more satisfactory lighting environment.
After the operation, the position of the general lamp will not change, as shown in the figure above. However, when the depth of the incision or the position of the surgical field changes, it needs to be adjusted. At this time, the doctor can fine-tune the position of the lamp head through the sterile handle, so as to obtain a clearer illumination of the surgical field. Finally, after a long operation, the nurse (or doctor) removes the lamp to the outside of the operation area, removes the sterile handle and disinfects it.
As can be seen from the above process, doctors and nurses are the main users of shadowless lamps for surgery. Before and after each operation, the nurses need to move the shadowless lights for long distances. For doctors, in the course of surgery, whether the main knife or assistant, they are basically standing under the shadowless lamp for a long time and have close contact with the shadowless lamp.
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