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An eschar (/ˈɛskɑːr/; Greek: eschara) is a slough or piece of dead tissue that is cast off from the surface of the skin, particularly after a burn injury, but also seen in gangrene, ulcer, fungal infections, necrotizing spider bite wounds, tick bites associated with spotted fevers, and exposure to cutaneous anthrax. The term "eschar" is not interchangeable with "scab". An eschar contains necrotic tissue, whereas a scab is composed of dried blood and exudate.
A multifunctional surgical electrotome
The utility model relates to medical instrument technical field especially relates to a kind of multifunctional surgical electric knife, it includes processor, shell, electric knife blade, suction assembly and scab-removing component, the scab-removing component includes being set in shell and the scab-removing head with the opening for the electric knife blade to protrude one end, the scab-removing blade for scraping off eschar on electric knife blade is set in opening place, and the sliding mechanism for driving electric knife blade to slide in scab-removing head and then make the eschar on electric knife blade be scraped off by scab-removing blade is connected on electric knife blade, the suction port is arranged between the scab-removing head and shell, the suction assembly includes the suction pipe being set in shell and one end with suction port intercommunication and the suction tube other end intercommunication and for producing suction force suction device, the electric knife blade and suction device are electrically connected with processor.This surgical electric knife is various in function, overall volume is smaller and user operation is more convenient.
Owner:THE FOURTH AFFILIATED HOSPITAL OF ZHEJIANG UNIV SCHOOL OF MEDICINE