Ventricular by-pass valve for draining the cephalorachidian liqu

Details Ventricular by-pass valve for draining the cephalorachidian liqu Ventricular by-pass valve for draining the cephalorachidian liqu

1987-06-02

1988-11-29

Pellegrino, Stephen C.

Surgery

Devices transferring fluids from within one area of body to...

With flow control means

604247, A61N 500

Patent

active

047878878

ABSTRACT:
The invention is a ventricular by-pass device for draining the cephalorachidian liquid in the hydrocephalus. It consists of a check valve device which obstructs the brain suction orifice.

REFERENCES:
patent: 3111125 (1961-11-01), Schulte
patent: 3288142 (1966-11-01), Hakim
patent: 4310017 (1982-01-01), Raines
patent: 4354492 (1982-10-01), McPhee
patent: 4468224 (1984-08-01), Enzmann et al.

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