A passive suction device (300, 500, 700, 800, 1300, 1500, 1600, 2100) comprising: a first hollow segment (2122, 2401) having a central axis, wherein the first hollow segment (2122, 2401) comprises an inlet port configured to receive a gas, a liquid, a solid or any combination thereof; a first opening (2133, 2405); and a first facing surface (2130, 2403) surrounding the first opening (2133, 2405); a second hollow segment (2125, 2402) having an interior and comprising an outlet port (2113, 2413) configured to release the gas, the liquid, the solid or any combination thereof; a second opening (2134, 2406) facing the first opening (2133, 2405); and a second facing surface (2132, 2404) at least partially surrounding the second opening (2134, 2406) and facing the first facing surface (2130, 2403); and an airflow amplifier comprising: a pressurized gas port (2111, 2411) configured to receive a pressurized gas flow; and a conduit (2129, 2429) defined by the first facing surface (2130, 2403) and the second facing surface (2132, 2404), wherein the conduit (2129, 2429) is in fluid communication with the pressurized gas port (2111, 2411), and wherein the conduit (2129, 2429) is configured to receive the pressurized gas flow and direct the pressurized gas flow into the second opening (2134, 2406) such that the pressurized gas flow through the second opening (2134, 2406) generates an area of low pressure which generates a suction flow causing the inlet port to receive the gas, the liquid, the solid, or the combination thereof; characterized in that the first facing surface (2130, 2403) comprises an angle less than 90 degrees relative to the central axis of the first hollow segment (2122, 2401) and the device (300, 500, 700, 800, 1300, 1500, 1600, 2100) comprising a backflow prevention valve (1316, 1516, 2100, 2116, 2200, 2416, 2421) configured to prevent backflow of the gas, the liquid, or the combination thereof comprising a sliding body and a diaphragm (2185, 2285), wherein the suction device (300, 500, 700, 800, 1300, 1500, 1600, 2100) includes a suction assembly (2112, 2412) and the backflow prevention valve (1316, 1516, 2100, 2116, 2200, 2416, 2421) is configured to move within the suction assembly (2112, 2412) when acted upon by pressure transferred from a pressure source via the diaphragm (2185, 2285) to the sliding body. and the diaphragm (2185, 2285) is configured to block a flow in one direction, while allowing a flow in the opposite direction. an inlet port configured to receive a gas, a liquid, a solid or any combination thereof; a first opening (2133, 2405); and a first facing surface (2130, 2403) surrounding the first opening (2133, 2405); a second hollow segment (2125, 2402) having an interior and comprising an outlet port (2113, 2413) configured to release the gas, the liquid, the solid or any combination thereof; a second opening (2134, 2406) facing the first opening (2133, 2405); and a second facing surface (2132, 2404) at least partially surrounding the second opening (2134, 2406) and facing the first facing surface (2130, 2403); and an airflow amplifier comprising: a pressurized gas port (2111, 2411) configured to receive a pressurized gas flow; and