Abstract: A device for an aspirator, the device comprising a suction inlet for suctioned air, liquid and particles; an exhaust outlet for air; a reservoir for collecting liquid and particles separated from the air; and a clearing arrangement fluidly between the suction inlet and the exhaust outlet, the clearing arrangement being configured to provide a path of air, substantially cleared from liquid sucked through the suction inlet, to the exhaust outlet, in any orientation of the device in space. An aspirator comprising a device, and a method of modifying a device for an aspirator, are also provided.
Abstract: Vacuum pump (18) for a medical aspirator (10), the pump (18) comprising a tubular member (20); a piston (22) slidably arranged within the tubular member (20); a piston rod (24) connected to the piston (22); and a coupling mechanism (36) for detachably and functionally connecting the piston rod (24) to a motor (38) for driving the pump (18), wherein the piston rod (24) is configured to reciprocate linearly during operation of the pump (18).
Type:
Grant
Filed:
September 10, 2015
Date of Patent:
July 6, 2021
Assignee:
EXCITUS AS
Inventors:
Øyvind Tjølsen, Terje Bondhus, Per Reidar Ørke