A device for dispensing oxygen for an anesthesia device includes a switching element that diverts oxygen between a first gas path and a second gas path. The cover can slip over the toggle and adhere by suction or friction. Based on the received user input, the generative model is used to provide at least one updated topic model and at least one updated sentiment model based on the user input. The clips expand at the installed position to retain the window casing to the window frame at the installed position. The at least one shoe is provided with a surface geometry and labyrinth-type teeth that influence the inertia of fluid flowing across the seal, and, hence, the velocity of the fluid and the pressure distribution across the seal, ultimately affecting the balance of forces applied to the seal.