Suction bag for medical or surgical use, and suction bag arrangement
AssigneeSerres Oy
InventorJari HAUTA-AHO
Life of this patent
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Abstract
The present invention relates to suction bag (1) for medical or surgical use. The suction bag (1) has a connection (13) for a suction target. The suction bag (1) comprises a bag portion (3) and, fixedly connected thereto, a lid (4). The lid (4) comprises a negative pressure channel (9) for leading negative pressure suction to the suction bag, an installation recess (22) for a filter (10), surrounded with a sleeve (11), and a filter (10) installed in the installation recess (22) in connection with the negative pressure channel (9). The cross section of the sleeve (11) differs in shape from circular so that the outer diameter (d1) of its widest point is at least 0.90%
Claims8
A suction bag for medical or surgical use, the suction bag having a connection for a suction target and which suction bag comprises a bag portion and, fixedly connected thereto, a lid which comprises a negative pressure channel for leading negative pressure suction to the suction bag, an installation recess on the underside of the lid for a filter, surrounded with a sleeve, and a cylindrical filter installed in the installation recess in connection with the negative pressure channel, characterized in that the cross section of the sleeve differs in shape from circular so that the outer diameter of its widest point is at least 0.90% larger than the outer diameter of its narrowest point.
Dependencies are inferred from the claim text.