Skull surface positioned mark device in rat hypothalamus district

The utility model discloses a skull surface positioned mark device in rat hypothalamus district, including locating plate and fixed the setting in the handle of its side, the middle part of locating plate is provided with a positioning threaded hole, four minutes of locating plate do not are provided with one and adjust the screw hole, positioning threaded hole and regulation threaded hole screw thread have respectively met a set screw soon, the last lock nut that has still connect soon of set screw, the upper portion of locating plate uses positioning threaded hole to have the plane angle coordinate system as reset, it beats the mark hole to be provided with two location on the locating plate, the location beat mark the coordinate of hole on the plane angle coordinate system be respectively ( 0.5mm, 2.56mm) and (0.5mm, 2.56mm), the handle surface is provided with location degree of depth sign, the location degree of depth that the sign is marked is 9.6mm, the utility model discloses need not at every turn re