An anti-siphon device limits the flow of a fluid from a first region of a patient's body to a second region. The device includes a housing having a spherical inner surface with a predetermined inner diameter. The housing has an inlet port for receiving fluid from the first region and an outlet port for...http://www.google.fr/patents/US7118549?utm_source=gb-gplus-shareBrevet US7118549 - Shunt system including a flow control device for controlling the flow of cerebrospinal fluid out of a brain ventricle
Shunt system including a flow control device for controlling the flow of ...