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US4464172A Expired / Lapsed US ⏱️ 0.0 years remaining

Computer-control medical care system

Assignee: Individual
•
Filing: 1981-01-06
•
Granted: 1984-08-07
•
Expires: 2001-01-06
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Abstract

Abstract A computer-controlled medical care system for use in the treatment and diagnosis of patients provides for either automatic or manual control of a wide variety of medical procedures including diagnostic procedures. The system accepts modular vessel structures, each type of structure being adapted for carrying out a specific procedure and matching programs for carrying out the specific procedures. A microcomputer accepts a program which may be designed to fit the needs of a specific patient and which must watch the modular vessel structure. The microcomputer monitors the progress of the process and the physiological status of the patient and provides for the taking of appropriate steps should difficulties be encountered in carrying out the procedure. The system can also be programmed to analyze a fluid taken from an individual, to treat the fluid and return same to the individual and to schedule the infusion of appropriate medications. Embodiments of the system provide for carrying out only a limited group of procedures where a full-range system is undesirable either because unnecessary or uneconomic. Modular vessel structures are keyed to specific programs, thereby preventing operator errors and increasing the reliability of the system.

Inventors

  • 👤 Eric S. Lichtenstein

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-22 23:18
CPC Classifications
A; A61; A61M; A61M1/00; A61M1/36; A61M1/3621; A61M1/3639; A61B; A61B5/00; A61M1/02; A61M1/14; A61M1/16; A61M1/1601; A61M1/1692; A61M1/1694; A61M1/1696; A61M1/34; A61M1/3413; A61M1/3417; A61M1/342; A61M1/3424; A61M1/3431; A61M1/3455; A61M1/3465; A61M1/3468; A61M1/3472; A61M1/3482; A61M1/3607; A61M1/3609; A61M1/3622; A61M1/36224; A61M1/36226; A61M1/3623; A61M1/3641; A61M1/3672; A61M3/00; A61M3/02; A61M3/0201; A61M3/0202; A61M3/0204; A61M3/0216; A61M3/022; A61M60/00; A61M60/10; A61M60/104; A61M60/109; A61M60/113; A61M60/20; A61M60/247; A61M60/253; A61M60/268; A61M60/279; A61M60/30; A61M60/36; A61M60/37; A61M60/38; A61M60/40; A61M60/424; A61M60/438; A61M60/441; A61M60/50; A61M60/508; A61M60/515; A61M60/80; A61M60/845; A61M60/851; F; F04; F04B; F04B43/00; F04B43/02; F04B43/06; A61J; A61J1/00; A61J1/05; A61J1/10; A61J1/12; A61M1/1654; A61M1/1656; A61M1/3496; A61M1/36225; A61M1/3643; A61M1/3679; A61M2202/00; A61M2202/02; A61M2202/0241; A61M2205/00; A61M2205/12; A61M2205/123; A61M2205/125; A61M2205/126; A61M2205/128; A61M2205/33; A61M2205/3306; A61M2205/331; A61M2205/3331; A61M2205/3334; A61M2205/35; A61M2205/3546; A61M2205/3561; A61M2205/3576; A61M2205/3592; A61M2205/50; A61M2205/60; A61M2205/6018; A61M2205/6063; A61M2205/6072; A61M2230/00; A61M2230/04; A61M2230/06; A61M2230/30; Y; Y10; Y10S; Y10S128/00; Y10S128/13; Y10S210/00; Y10S210/929

Claims Analysis

Total Claims: 14
Claim 1
Independent Claim 244 words
Modular vessel structure, hereinafter termed "module", arranged and constructed for carrying out a specific medical procedure in cooperation with an apparatus for use with said apparatus which includes fluid-transfer means, sensor and signalling means, valve means and computer means programmable for carrying out a plurality of medical procedures including said specific medical procedure, and indicator means for indicating appropriate adjustment to be made in said procedure, the term "medical procedure" being taken to include therapeutic and diagnostic procedures, said sensor means being arranged and constructed for sensing a variable relevant to a fluid within said module and relevant to the progress of said procedure, said signalling means connecting said sensor means with said computer means for communicating the value of said property thereto, said module comprising: a plurality of conduit means arranged in a pattern for cooperation with said apparatus, a sufficient portion of at least one conduit means being arranged and constructed to be accessible for cooperating with said fluid-transfer means for transfer of fluid therethrough at a controlled rate, and at least one portion of at least one conduit means being arranged and constructed to be accessible to said sensor and signalling means for the said sensing of said property, said module including designation means for indicating to said apparatus and thereby to said computer means the procedure for which said module is designed, thereby enabling said computer means to establish whether there is correspondence between said module and a selected program.
Claim 2
Dependent Claim 244 words
Modular vessel structure, hereinafter termed "module", arranged and constructed for carrying out a specific medical procedure in cooperation with an apparatus for use with said apparatus which includes fluid-transfer means, sensor and signalling means, valve means and computer means programmable for carrying out a plurality of medical procedures including said specific medical procedure, and indicator means for indicating appropriate adjustment to be made in said procedure, the term "medical procedure" being taken to include therapeutic and diagnostic procedures, said sensor means being arranged and constructed for sensing a variable relevant to a fluid within said module and relevant to the progress of said procedure, said signalling means connecting said sensor means with said computer means for communicating the value of said property thereto, said module comprising: a plurality of conduit means arranged in a pattern for cooperation with said apparatus, a sufficient portion of at least one conduit means being arranged and constructed to be accessible for cooperating with said fluid-transfer means for transfer of fluid therethrough at a controlled rate, and at least one portion of at least one conduit means being arranged and constructed to be accessible to said sensor and signalling means for the said sensing of said property, said module including designation means for indicating to said apparatus and thereby to said computer means the procedure for which said module is designed, thereby enabling said computer means to establish whether there is correspondence between said module and a selected program.
Claim 3
Dependent Claim 14 words
The module as defined in claim 1, wherein said conduit means comprises flexible tubing.
Claim 4
Dependent Claim 35 words
The module as defined in claim 2, wherein said base layer comprises a second sheet, at least a portion of said second sheet being flexible for cooperating with said fluid-transfer means and said sensor means.
Claim 5
Dependent Claim 111 words
The module as defined in claim 2, wherein said module includes semi-permeable membrane means of a permeability suitable for filtration, said one conduit means being arranged and constructed for connecting with a patient for taking blood therefrom and for conducting said blood to one face of said membrane means, said module further comprising second conduit means for returning said blood from said one face to said patient, and further comprising reservoir means for storage of a solution of essential solute in water, third conduit means for transfer of said solution to said one face, and fourth conduit means for transfer of filtrate away from the other face of said membrane means.
Claim 6
Dependent Claim 49 words
The module as defined in claim 1, wherein said conduit means comprises at least a portion of a first sheet and a base layer, said first sheet being sealed to said base layer, said first sheet portion being flexible for cooperating with said fluid-transfer means and said sensor means.
Claim 7
Dependent Claim 23 words
The module as defined in claim 1, wherein said module comprises frame means for holding said plurality of conduit means in said pattern.
Claim 8
Dependent Claim 24 words
The module as defined in claim 1, wherein said module comprises program means for programming said computer means for carrying out a selected procedure.
Claim 9
Dependent Claim 14 words
The module as defined in claim 1, wherein said module comprises a gas-permeable membrane.
Claim 10
Dependent Claim 115 words
The module as defined in claim 1, wherein said module includes membrane means of a permeability suitable for separation of blood cells from high molecular weight solutes in blood as well as from ions and water, and for thereby producing a retained fraction and a permeate fraction, said one conduit means being arranged and constructed for connecting with a patient for taking blood therefrom and for conducting said blood to one face of said membrane means, said module further comprising second conduit means for returning blood and said retained fraction from said one face to said patient, and third conduit means for conducting said permeate fraction away from the other face of said membrane means.
Claim 11
Dependent Claim 37 words
The module as defined in claim 9, wherein said module includes fractionation means for separating said permeate into fractions, and fourth conduit means for selectively returning a fraction to said patient, to storage or to further treatment.
Claim 12
Dependent Claim 35 words
The module as defined in claim 1, wherein said module includes first conduit means connectable with an individual for taking body fluid therefrom and reservoir means for receiving body fluid from said first conduit means.
Claim 13
Dependent Claim 37 words
The module as defined in claim 11, further comprising second conduit means for receiving body fluid from said reservoir means, said second conduit means being connectable with said individual for returning said body fluid to said patient.
Claim 14
Dependent Claim 21 words
The module as defined in claim 11, further comprising reagent means in said reservoir means for reacting with said body fluid.

References Cited (Backward Citations)

US3043303A Cited
US3319623A Cited
US3946731A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1987-08-07 1988-02-06 1988-08-07 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1991-08-07 1992-02-06 1992-08-07 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1995-08-07 1996-02-06 1996-08-07 $7700.00 Window Closed / Lapsed

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