#$%^&*AU2019201519B120190711.pdf#####Knee spacer system with irrigation device Abstract A knee spacer system having a tibia component (1), wherein the tibia component (1) has a tibia prosthetic body, wherein the tibia prosthetic body has two running surfaces and at least one mounting surface (5, 6) for mounting the tibia component (1) on a tibia, a first connecting means (8) for feeding a medical irrigation fluid into the tibia prosthetic body, a second connecting means (9) for draining a medical irrigation fluid from the tibia prosthetic body, an irrigation fluid inlet opening in a surface of the tibia prosthetic body, wherein the first connecting means (8) is connected to the irrigation fluid inlet opening, an irrigation fluid outlet opening in the surface of the tibia prosthetic body, wherein the second connecting means (9) is connected to the irrigation fluid outlet opening, at least one irrigation fluid exit opening (22) in the surface of the tibia prosthetic body, which is connected in the interior of the tibia prosthetic body with the irrigation fluid inlet opening, and at least one irrigation fluid entry opening (24) in the surface of the tibia prosthetic body, which is connected in the interior of the tibia prosthetic body with the irrigation fluid outlet opening, wherein the at least one irrigation fluid exit opening (22) and the at least one irrigation fluid entry opening (24) are arranged outside the at least one mounting surface (5, 6). (Figure 2)
