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SUBDURAL DRAINAGE CATHETER WITH SELF CONTAINED MECHANISM FOR RESTORATION OF FLOW FOLLOWING CATHETER OBSTRUCTION
SUBDURAL DRAINAGE CATHETER WITH SELF CONTAINED MECHANISM FOR RESTORATION OF FLOW FOLLOWING CATHETER OBSTRUCTION
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机译:自我修复机制的次导管置入术对继发性导管阻塞的恢复
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摘要
A subdural drainage device includes a subdural drainage housing defining a drainage passageway. The drainage passageway has a A subdural drainage device includes a subdural drainage housing defining a drainage passageway. The drainage passageway has a lower opening configured to connect to a subdural space of a patient and an upper opening. A blockage removal unit is in the housing, and the blockage removal unit has an end portion that is configured to reduce or remove blockages adjacent the lower opening of the drainage passageway that is movable between a retracted position in which the end portion is in the subdural drainage housing and an extended position in which the end portion of the blockage removal unit extends away from the subdural drainage housing via the lower opening of the drainage passageway. At least one side delivery port is in the housing and in fluid communication with the drainage passageway.
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