Controller valve device and method

Details Controller valve device and method Controller valve device and method

1994-07-26

1996-04-23

Sykes, Angela D.

Surgery

Body inserted urinary or colonic incontinent device or...

128DIG25, A61F 200

Patent

active

055098886

ABSTRACT:
Device and method for regulating fluid flow within the human body includes small electromagnetic devices embedded in an inner housing of the present device that function under the control of a programmable control unit to create small magnetic fields which cause an artificial increase in the viscosity and apparent density of a magnetorheological fluid located in a compartment surrounding the structure through which fluid flow is to be controlled.

REFERENCES:
patent: 3642004 (1972-02-01), Osthagen et al.
patent: 3812841 (1974-05-01), Isaacson
patent: 3939821 (1976-02-01), Roth
patent: 5004454 (1991-04-01), Beyar et al.
patent: 5041092 (1991-08-01), Barwick
patent: 5140999 (1992-08-01), Ardito

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