The invention relates to a surgical cannula for introducing instruments, scopes or tubing into body cavities while saline water can be provided or waste material can be removed at the same time. and within the same incision. The cannula has a tee shape with two ports on sides and is capable to combines the uses of supply saline water, remove damaged material and perform manipulation of surgical instruments within an incision. The cannula invention reduced at least one incision and saved time during surgical procedures.