The present invention relates to a peritoneal dialysis device for animals, comprising: a dialysate catheter, one end of which is connected to a dialysate container connector and the other end of which is connected to a four-way joint； an injection catheter, one end of which is connected to an injection catheter connector and the other end of which is connected to the four-way joint； a waste fluid catheter, one end of which is connected to a waste fluid container connector and the other end of which is connected to the four-way joint； and a syringe catheter, one end of which is connected to a syringe and the other end of which is connected to the four-way joint. The present invention may accurately quantify the amount of the dialysate injected, slowly but continuously and stably inject the dialysate, and automatically inject the dialysate without the need for human care worker to perform and monitor personally, thus saving a lot of manpower.一種用於動物的腹膜透析裝置，包括：一透析液導管，其一端部連接至一透析液容器接頭，且其另一端部連接至一四向接頭；一注入導管，其一端部連接至一注入導管接頭，且其另一端部連接至該四向接頭；一廢液導管，其一端部連接至一廢液容器接頭，且其另一端部連接至該四向接頭；以及一注射器導管，其一端部連接至一注射器，且其另一端部連接至該四向接頭。
