Means for marking positioning cornea central zone incision

The utility model relates to a device for marking and positioning an incision in the central zone of a cornea, which comprises a positioning disk, wherein the upper part of the positioning disk is provided with a handle connected with the positioning disk. The utility model is characterized in that...

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Bibliographische Detailangaben
Hauptverfasser:	ZIJIN SAI, YONG LIU, PEILIAN CHU
Format:	Patent
Sprache:	eng
Schlagworte:	BANDAGES, DRESSINGS OR ABSORBENT PADS DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF,TUBULAR STRUCTURES OF THE BODY, E.G. STENTS FILTERS IMPLANTABLE INTO BLOOD VESSELS FIRST-AID KITS FOMENTATION HUMAN NECESSITIES HYGIENE MEDICAL OR VETERINARY SCIENCE ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES PROSTHESES TREATMENT OR PROTECTION OF EYES OR EARS
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Beschreibung
Zusammenfassung:	The utility model relates to a device for marking and positioning an incision in the central zone of a cornea, which comprises a positioning disk, wherein the upper part of the positioning disk is provided with a handle connected with the positioning disk. The utility model is characterized in that the center of the positioning disk is provided with a small circular hole, and the lower part of the positioning disk is uniformly provided with a plurality of radial marking sharp knives along the radial direction. The utility model can position the center of a cornea in the process of an operation and print the mark of the incision of the cornea through one step so as to furthest reduce errors, can shorten the time of the operation and enhance the curative effect of the operation. The utility model has the advantages of simple structure, convenient operation and use.