A medical connector (100, 400, 500) comprising: a body (102, 402, 502) having an inlet port (104, 404, 504), an outlet port (106, 406, 506), a cavity (110, 410, 510), a luer portion (108, 408, 508) that extends into the cavity (110, 410, 510) toward the outlet port (106, 406, 506), a fluid path from the inlet port (104, 404, 504) through the luer portion (108, 408, 508) to the outlet port (106, 406, 506), and an axis (112, 412, 512) that extends between the inlet port (104, 404, 504) and the outlet port (106, 406, 506); a post (152, 452, 552) disposed in the luer portion and extending through the fluid path in the luer portion (108, 408, 508), wherein when the connector (100, 400, 500) is in a closed position a closed end of the post (152, 452, 552) seals an open tip of the luer portion (108, 408, 508) and restricts flow through the luer portion (108, 408, 508), and when the connector (100, 400, 500) is in an open position the closed end of the post (152, 452, 552) is displaced away from the open tip of the luer portion (108, 408, 508) and permits flow through the luer portion (108, 408, 508); a seal (116, 416, 516) coupled to the outlet port (106, 406, 506) and extending from the outlet port (106, 406, 506) toward the axis (112, 412, 512) to at least partially enclose the cavity (110, 410, 510); and a first arm (120, 420, 520), pivotably coupled to the body (102, 402, 502), having a first end (122, 422, 522) and an opposing second end (124, 524), and a latch member (140, 440, 540) extending from the first end (122, 422, 522) toward the axis (112, 412, 512), wherein a reciprocal connector having a mating luer is fluidly coupled to the body (102, 402, 502) such that when the connector (100, 400, 500) is in an open position, the latch member (140, 440, 540) restricts retraction of the reciprocal connector from the outlet port (106, 406, 506). a body (102, 402, 502) having an inlet port (104, 404, 504), an outlet port (106, 406, 506), a cavity (110, 410, 510), a luer portion (108, 408, 508) that extends into the cavity (110, 410, 510) toward the outlet port (106, 406, 506), a fluid path from the inlet port (104, 404, 504) through the luer portion (108, 408, 508) to the outlet port (106, 406, 506), and an axis (112, 412, 512) that extends between the inlet port (104, 404, 504) and the outlet port (106, 406, 506); a post (152, 452, 552) disposed in the luer portion and extending through the fluid path in the luer portion (108, 408, 508), wherein when the connector (100, 400, 500) is in a closed position a closed end of the post (152, 452, 552) seals an open tip of the luer portion (108, 408, 508) and restricts flow through the luer portion (108, 408, 508), and when the connector (100, 400, 500) is in an open position the closed end of the post (152, 452, 552) is displaced away from the open tip of the luer portion (108, 408, 508) and permits flow through the luer portion (108, 408, 508); a seal (116, 416, 516) coupled to the outlet port (106, 406, 506) and extending from the outlet port (106, 406, 506) toward the axis (112, 412, 512) to at least partially enclose the cavity (110, 410, 510); and a first arm (120, 420, 520), pivotably coupled to the body (102, 402, 502), having a first end (122, 422, 522) and an opposing second end (124, 524), and a latch member (140, 440, 540) extending from the first end (122, 422, 522) toward the axis (112, 412, 512), wherein a reciprocal connector having a mating luer is fluidly coupled to the body (102, 402, 502) such that when the connector (100, 400, 500) is in an open position, the latch member (140, 440, 540) restricts retraction of the reciprocal connector from the outlet port (106, 406, 506).