Device for fixing trionychidae animals

The invention discloses a device for fixing trionychidae animals. The device comprises a supporting plate for supporting a soft-shelled turtle, a locking block for locking the head and the neck of the soft-shelled turtle, a plastron fixing clamp for pressing the plastron of the soft-shelled turtle, and a calipash fixing clamp for tightly clamping the calipash of the soft-shelled turtle. The plastron fixing clamp comprises a pressing plate and a pressing plate spring. One end of the pressing plate is hinged to the supporting plate. A pressing plate spring connected with the supporting plate is arranged in the middle of the pressing plate. The locking block can lock the head of the soft-shelled turtle, the pressing plate spring can pull the pressing plate towards the supporting plate, the lifted pressing plate has an effect on fixing the plastron of the soft-shelled turtle, and the calipash fixing clamp can tightly clamp the calipash of the soft-shelled turtle; by means of the device, the soft-shelled turtle is