18-01-2018 дата публикации
Номер: US20180014908A1
Принадлежит:
A trocar device is provided. The trocar includes a body having a first passageway sized to receive a surgical instrument. A cannula is coupled to the body, the cannula having a second passageway that cooperates with the first passageway to allow the surgical instrument to pass therethrough. A plurality of orifices is operably coupled to one of the body or the cannula and arranged to direct a washing fluid onto at least a portion of the surgical instrument in one of the first passageway or the second passageway. An output port is fluidly coupled to receive the washing fluid from one of the first passageway or second passageway. 1. A trocar device comprising:a body having a first passageway sized to receive a surgical instrument;a cannula coupled to the body, the cannula having a second passageway that cooperates with the first passageway to allow the surgical instrument to pass therethrough;a plurality of orifices operably coupled to one of the body or the cannula and arranged to direct a washing fluid onto at least a portion of the surgical instrument in one of the first passageway or the second passageway; andan output port fluidly coupled to receive the washing fluid from one of the first passageway or the second passageway.2. The trocar device of claim 1 , further comprising:a port member disposed between the body and the cannula, the port member having an input port configured to receive the washing fluid and the output port, the input port being fluidly coupled to a first annular channel; andwherein the cannula includes a second annular channel, the first annular channel and the second annular channel cooperating to flow the washing fluid to the plurality of orifices.3. The trocar device of claim 2 , wherein the port member further includes a duct fluidly coupled between the output port and the second passageway.4. The trocar device of claim 3 , wherein the port member further includes at least one slot on an end claim 3 , the at least one slot fluidly coupling ...
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