Patent ID: 9295821
Filing Date: 2016-03-29
CPC Classification: A61M

Claim Text:
1. A method of draining cerebrospinal fluid comprising: installing, in a patient having excess cerebrospinal fluid in his or her cranial cavity, a cerebrospinal fluid drainage device comprising at least three tubes and a distributor that connects said at least three tubes, wherein said at least three tubes comprise a supply tube, a first discharge tube, and a second discharge tube; draining cerebrospinal fluid from the head of a patient through said supply tube toward said distributor; shifting a rotary device of said distributor to a first position, and thereby flowing cerebrospinal fluid from said supply tube, through said distributor, and to said first discharge tube, and blocking flow of cerebrospinal fluid to said second discharge tube; and upon formation of a blockage of flow in said first discharge tube, shifting said rotary device to a second position, and thereby flowing cerebrospinal fluid from said supply tube, through said distributor, and to said second discharge tube, and blocking flow of cerebrospinal fluid to said first discharge tube.