Abstract: This invention provides a novel surgical device well suited to use in laparoscopic or other (e.g. open surgical) procedures. In certain embodiments, the device comprises a surgical probe, including a handle comprising at least one channel passing through the handle; and at least one conduit passing through the handle, where wherein at least one effector element is inserted into or through the channel, which effector element effects one or more surgical functions; and where the conduit comprises a distal conduit port that directs gas out of the conduit to substantially remove debris and/or fluid from a surface disposed proximal to the effector and/or from the effector element.

Abstract: This invention provides a drainage device for biological fluids. The device typically comprises a port for attachment of the device to a catheter or to a waste collection device; and a means for applying a negative pressure to said port, wherein said negative pressure is an intermittent substantially constant negative pressure.