Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
February 1, 2022
Patent Application Number
15112785
Date Filed
December 24, 2014
Patent Citations Received
Patent Primary Examiner
Patent abstract
The sealing cuff (10) on a tracheal tube has a collar (31) at its patient end inverted within the inflatable part (32) of the cuff and attached with the shaft 1 immediately adjacent its patient end (6). The cuff (10) has a patient end region (33) of frusto-conical shape inclined to the axis of the shaft at about 30° and extending by about half the length of the inflatable portion.
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