U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Prepackaged fluid processing module having pump and valve elements operable in response to applied pressures

Patent 4479762 Issued on October 30, 1984. Estimated Expiration Date: Icon_subject December 28, 2002. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.

Patent References

Re27849

D271801

D271802

2308974

2356738

2980032

3007416

3148624

3154021

3250224

More ...

Inventors

Assignee

Application

No. 06/453926 filed on 12/28/1982

US Classes:

417/395, Diaphragm206/364, Syringe (e.g., enema or catheter, per se)206/570Therapeutic type (e.g., first aid, doctor kit)

Examiners

Primary: Smith, Leonard E.

Attorney, Agent or Firm

International Classes

A61M 1/34 (20060101)
A61M 1/30 (20060101)
A61M 1/10 (20060101)

Abstract

A disposable prepackaged fluid processing module includes an integral housing wherein fluid containers, tubing segments, and other components required in processing a fluid are contained. Fluid communication between the containers, components and tubing segments is provided by a fluid circuit formed by a panel of the housing, and an overlying fluid-impermeable flexible sheet member. The fluid circuit includes pump and valve elements which operate in response to pressures applied to the sheet member. Upon installation of the system in a related actuator apparatus pneumatic actuator ports apply pressures to the pump and valve elements to circulate fluid through the fluid circuit.

Other References

  • Jeanette Scott, "Membrane and Ultrafiltration Technology", (1980)
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