US Patent 8235946 Haemostatic valve

Patent 8235946 was granted and assigned to Cook Medical on August, 2012 by the United States Patent and Trademark Office.

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Patent Citations Received

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US Patent 12017011 Intravenous catheter device

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Patent abstract

There is disclosed a tri-leaflet valve (100) in which the leaflets (102) extend for substantially the entire length of the valve (100). The valve (100) is provide with a waist (106). An element (16) inserted in the tri-leaflet valve (100) can be sealed by closure of the valve (100), for example by pressurization or twisting. The seat is more effective then prior art seals.

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Patent Inventor Names

Arne Molgaard-Nielsen0

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