Patent ID: 11911071
Assignee: BIO-PROTECH INC.
Field: Medical technology (Instruments)
Classification: CPC A | IPC A

Claim 17:
18. A smoke evacuation device with fluid storage for laparoscopic surgery that coupled to an exhaust part of a laparoscopic trocar that is inserted into a human body in laparoscopic surgery, the smoke evacuation device comprising:
a main body having an empty space and having an intake port formed through a first side thereof to be connected with the exhaust part and a discharge port formed through a second side; and
a filter disposed at a first side in the main body,
wherein a first guide pipe through which fluid flowing into the intake port flows to a second side in the main body and a second guide pipe formed along an outer surface of the first guide pipe are disposed in the main body, and when fluid is guided into the main body by the first guide pipe, moisture in the fluid is kept in the main body and gas in the fluid moves toward the filter through a space between the first guide pipe and the second guide pipe, is filtered out, and is then discharged through the discharge port, and
wherein fluid discharged to the discharge port from the inside of the main body is automatically discharged by a suction device disposed at the discharge port and suctioning fluid.