| 摘要 |
A surgical instrument (1) for ligating piles or such like internal structures by means of an elastic ring (2) is preferably designed as forceps and comprises at least three projections (3) which can be moved or spread away from each other and over which the elastic ring (2) is laid in order to stretch it and strip it off again after gripping over the structure to be ligated (Figure 5). <IMAGE>
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