| 摘要 |
A surgical instrument system, in particular, for use in non-endoscopic surgery having a surgical instrument provided with a shaft in which a supply channel having a distally disposed liquid emergence opening and an evacuation channel having a distally disposed liquid draw-off opening, and a pump device which pumps a liquid into the supply channel with such a pressure that the tissue in front of the distal end of the surgical instrument is separated along natural separation planes by the liquid emerging from the emergence opening, and the liquid out of the liquid bubble surrounding the distal end of the surgical instrument is pumped through the evacuation channel to the proximal end of the surgical instrument.
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