| 摘要 |
The present invention has as its object an autostatic surgical separator for performing surgical operations on patients. The separator comprises a filed opening ring being of the open or closed type and exteriorly provided with a succession of arcuate notches, pulling valvae of different configurations being provided with respective arms having a smooth surface and any cross-section and being made up as one-piece members or as articulated arms, fixing devices being of a fixed or of a tiltable type with respect to the field opening ring and provided for fixing the valvae arms, a multiarticulated supporting arm being apt to maintain the ring in position with respect to the operating table, and an orientable cold light being provided with a multiarticulated supporting arm being apt to be fixed to the ring and allowing to properly position said light. |
