Glaucoma drainage instrument

The utility model belongs to the technical field of medical instruments, and particularly relates to a glaucoma drainage instrument which comprises an automatic injector and an installation frame, a trocar is arranged on the left side wall of the automatic injector, a puncture needle is arranged in the trocar, a titanium support is arranged at one end of the puncture needle, drainage holes are formed in the side wall of the periphery of the titanium support, and the installation frame is connected with the titanium support. A drainage groove is formed in the titanium support, the drainage hole is communicated with the drainage groove, the mounting frame is arranged on the right side wall of the automatic injector, and a supporting rod is arranged at the top of the mounting frame. In the application file, in the process of using the iStentininite drainage support for glaucoma treatment, the puncture position is convenient to observe, the accuracy of the placement position of the titanium support is higher, and