A biopsy assembly comprising: (a) a biopsy device, wherein the biopsy device includes: (i) a body, (ii) a needle extending distally from the body, wherein the needle defines a lateral tissue receiving aperture, and (iii) a cutter translatable relative to the needle, wherein the cutter is configured to selectively close the lateral tissue receiving aperture of the needle; (b) a vacuum source; (c) a source of saline; and (d) a valve assembly in fluid communication with the needle of the biopsy device, wherein the valve assembly includes: (i) a first valve operable to selectively provide atmospheric venting to the needle, wherein the first valve is further operable to selectively provide vacuum to the needle, (ii) a second valve operable to selectively provide atmospheric venting to the needle, wherein the second valve is operable to selectively provide vacuum to the needle, and (iii) a tubular member, wherein the tubular member includes a first conduit coupled with the vacuum source, and a second conduit coupled with the source of saline, wherein the first conduit includes a first connector and a second connector, wherein the first connector is coupled with the first valve and the second connector is coupled with the second valve such that the first conduit extends between the first and second valves (210, 300) through the first and second connectors (154, 156), wherein the first conduit is operable to provide vacuum to the first and second valves (210, 300), wherein the second conduit includes a third connector coupled with the first valve, wherein the second conduit is operable to provide saline to the first valve. (a) a biopsy device, wherein the biopsy device includes: (i) a body, (ii) a needle extending distally from the body, wherein the needle defines a lateral tissue receiving aperture, and (iii) a cutter translatable relative to the needle, wherein the cutter is configured to selectively close the lateral tissue receiving aperture of the needle; (i) a body, (ii) a needle extending distally from the body, wherein the needle defines a lateral tissue receiving aperture, and (iii) a cutter translatable relative to the needle, wherein the cutter is configured to selectively close the lateral tissue receiving aperture of the needle; (b) a vacuum source; (c) a source of saline; and (d) a valve assembly in fluid communication with the needle of the biopsy device, wherein the valve assembly includes: (i) a first valve operable to selectively provide atmospheric venting to the needle, wherein the first valve is further operable to selectively provide vacuum to the needle, (ii) a second valve operable to selectively provide atmospheric venting to the needle, wherein the second valve is operable to selectively provide vacuum to the needle, and (iii) a tubular member, wherein the tubular member includes a first conduit coupled with the vacuum source, and a second conduit coupled with the source of saline, wherein the first conduit includes a first connector and a second connector, wherein the first connector is coupled with the first valve and the second connector is coupled with the second valve such that the first conduit extends between the first and second valves (210, 300) through the first and second connectors (154, 156), wherein the first conduit is operable to provide vacuum to the first and second valves (210, 300), wherein the second conduit includes a third connector coupled with the first valve, wherein the second conduit is operable to provide saline to the first valve. (i) a first valve operable to selectively provide atmospheric venting to the needle, wherein the first valve is further operable to selectively provide vacuum to the needle, (ii) a second valve operable to selectively provide atmospheric venting to the needle, wherein the second valve is operable to selectively provide vacuum to the needle, and (iii) a tubular member, wherein the tubular member includes a first conduit coupled with the vacuum source, and a second conduit coupled with the source of saline, wherein the first conduit includes a first connector and a second connector, wherein the first connector is coupled with the first valve and the second connector is coupled with the second valve such that the first conduit extends between the first and second valves (210, 300) through the first and second connectors (154, 156), wherein the first conduit is operable to provide vacuum to the first and second valves (210, 300), wherein the second conduit includes a third connector coupled with the first valve, wherein the second conduit is operable to provide saline to the first valve.