Heart yearn clamping mechanism and biomaterial's book system device

The utility model discloses a heart yearn clamping mechanism and biomaterial's book system device relates to organizational project technical field. For solve prior art heart yearn insertion, take off and problem that positioning operation is complicated is invented. The utility model discloses heart yearn clamping mechanism, include: and a support, be equipped with the line hole of running through support both ends face in the support, the side of support has been seted up and has been on a parallel with the inlet wire groove of support both ends face is just run through in the line hole, the inlet wire groove with the line hole is link up, the pinch roller subassembly, the pinch roller subassembly includes the pinch roller, the first end of pinch roller is connected with the elastic component, the second end position in the inlet wire inslot, the elastic component can to the elastic force is applyed to the pinch roller, the elastic force can make the second end of pinch roller is to being close to the direction in line hole is rotatory, tightly is located in order to press from both sides the downthehole heart yearn of line. The utility model discloses heart yearn clamping mechanism and biomaterial's book system device can be used to a roll system fistula and ties.