A medical device (200, 300, 600, 900), comprising: a plurality of branch members (218, 220, 318, 320, 618, 918) having moveable distal portions; a first moveable member (224, 324, 626, 926) movably connected to the distal portion of one of the branch members (218, 220, 318, 320, 618, 918) at a first location along the branch member (218, 220, 318, 320, 618, 918), the first moveable member (224, 324, 626, 926) having first and second proximal portions extending from the first location and disposed within one or more lumens of one or more of the other branch members (218, 220, 318, 320, 618, 918), wherein the moveable distal portions of the plurality of branch members (218, 220, 318, 320, 618, 918) and the first moveable member (224, 324, 626, 926) form a first snare (222, 322) movable between a collapsed configuration and an expanded configuration, wherein each of the branch members (218, 220, 318, 320, 618, 918) comprises at least one side wall aperture (234, 236, 330, 332, 334, 336, 622, 624, 922, 924) and a second moveable member (244, 344, 626, 926) movably connected to the distal portion of one of the branch members (218, 220, 318, 320, 618, 918) at a second location at a side wall aperture (234, 236, 330, 332, 334, 336, 622, 624, 922, 924) and having first and second proximal portions disposed within one or more lumens of one or more of the branch members (218, 220, 318, 320, 618, 918), wherein the moveable distal portions of the plurality of branch members (218, 220, 318, 320, 618, 918) and the second moveable member (244, 344, 626, 926) form a second snare (242, 342) movable between a collapsed configuration and an expanded configuration. a plurality of branch members (218, 220, 318, 320, 618, 918) having moveable distal portions; a first moveable member (224, 324, 626, 926) movably connected to the distal portion of one of the branch members (218, 220, 318, 320, 618, 918) at a first location along the branch member (218, 220, 318, 320, 618, 918), the first moveable member (224, 324, 626, 926) having first and second proximal portions extending from the first location and disposed within one or more lumens of one or more of the other branch members (218, 220, 318, 320, 618, 918), wherein the moveable distal portions of the plurality of branch members (218, 220, 318, 320, 618, 918) and the first moveable member (224, 324, 626, 926) form a first snare (222, 322) movable between a collapsed configuration and an expanded configuration, wherein each of the branch members (218, 220, 318, 320, 618, 918) comprises at least one side wall aperture (234, 236, 330, 332, 334, 336, 622, 624, 922, 924) and a second moveable member (244, 344, 626, 926) movably connected to the distal portion of one of the branch members (218, 220, 318, 320, 618, 918) at a second location at a side wall aperture (234, 236, 330, 332, 334, 336, 622, 624, 922, 924) and having first and second proximal portions disposed within one or more lumens of one or more of the branch members (218, 220, 318, 320, 618, 918), wherein the moveable distal portions of the plurality of branch members (218, 220, 318, 320, 618, 918) and the second moveable member (244, 344, 626, 926) form a second snare (242, 342) movable between a collapsed configuration and an expanded configuration.