05088515 is referenced by 389 patents and cites 27 patents.

A valve having a disposable portion, which comes into contact with the fluid being controlled by the valve. The disposable portion has a valving chamber and a flexible membrane, which can seal off a mouth that is located on a protrusion in the chamber. The disposable portion is held by a fixture which uses a control gas to apply pressure to the flexible membrane. The disposable portion may also have a pressure conduction chamber, which may be used to measure the flow rate of liquid through the disposable portion.

Title
Valve system with removable fluid interface
Application Number
836023
Publication Number
5088515
Application Date
May 15, 1990
Publication Date
February 18, 1992
Inventor
Dean L Kamen
44 Gage Rd., Bedford, 03102
NH, US
Agent
Bromberg & Sunstein
IPC
F16K 7/14
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