Kitap 7
5
But if it is a broad weapon which has been embedded, it is not expedient to extract it through a counter opening, lest we add a second large wound to one already large. It is therefore to be pulled out by the aid of some such instrument as that which the Greeks call the Dioclean cyathiscus, because invented by Diocles, whom I have said already to have been among the greatest of the ancient medical men. The instrument consists of two iron or even copper blades, one blade has at each angle of its end a hook, turned downwards; the other blade has its sides turned up so that it forms a groove, also its end is turned up somewhat, and perforated by a hole. The latter blade is first passed up to the weapon, and then underneath it, until the point is reached, the blade is then rotated somewhat until the point becomes engaged in the perforation. After the point has entered the perforation, the hooks of the first mentioned blade are fitted by the aid of the fingers over the upturned end of the blade already passed, after which simultaneously the cyathiscus and the weapon are withdrawn.