Pneumatic vein inflation device

Details Pneumatic vein inflation device Pneumatic vein inflation device

1988-12-09

1990-05-01

Sykes, Angela D.

Surgery

Truss

Pad

128686, 606202, A61B 5022

Patent

active

049209710

ABSTRACT:
In one particularly desirable form of the invention, the pneumatic vein inflation device for assisting in a medical testing and/or treatment procedure comprises a hard cylindrical tube, two inflatable ring-shaped bladders positioned in succession axially inside the hard cylindrical tube, an elastic jacket enclosing the inflatable bladders and the cylindrical tube holding the inflatable bladders in place and a means for pressurization and relief including a hand powered air pump and associated relief valve connected to a distribution valve which in turn is connected to one or the other inflatable bladder and a pressure gauge. Other forms of the instant invention can have various numbers of inflatable bladders.

REFERENCES:
patent: 3527204 (1970-09-01), Lem
patent: 3633567 (1972-01-01), Sarnoff
patent: 4210154 (1980-07-01), Klein
patent: 4635635 (1987-01-01), Robinette-Lehman
patent: 4637394 (1987-01-01), Racz et al.

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