The image depicts a medical device, specifically a dialysis machine, which is used to treat patients with kidney failure. The dialysis machine has several components, including:

1. **Filter**: A large circular filter that removes waste products from the blood.
2. **Catheters**: Several thin tubes connected to the filter, which allow fluid to pass through and waste products to be removed.
3. **Blood Pump**: A mechanical pump that pumps blood through the filter and catheters.
4. **Control Panel**: A panel with various buttons and dials for adjusting settings and monitoring the treatment process.

The dialysis machine is typically used in hospitals or specialized clinics to treat patients with chronic kidney disease by removing excess waste products from the bloodstream.