US4479762A — Prepackaged fluid processing module having pump a…

Claim 1

Independent Claim 57 words

A fluid module for use in a fluid procedure, comprising: a housing open at one end, including a removable cover overlying said open end; and a relatively flexible fluid impervious sheet member within said housing forming in conjunction with said housing a fluid circuit including at least one pump element actuable in response to an applied pressure.

Claim 2

Dependent Claim 57 words

A fluid module for use in a fluid procedure, comprising: a housing open at one end, including a removable cover overlying said open end; and a relatively flexible fluid impervious sheet member within said housing forming in conjunction with said housing a fluid circuit including at least one pump element actuable in response to an applied pressure.

Claim 3

Dependent Claim 17 words

A fluid module as defined in claim 1 wherein said cover is peelably removable from said housing.

Claim 4

Dependent Claim 39 words

A fluid module as defined in claim 1 wherein said housing comprises a base panel and at least one side panel forming an open ended tray-like enclosure, and said fluid circuit is formed in conjunction with said base panel.

Claim 5

Dependent Claim 33 words

A fluid module as defined in claim 1 or 3 wherein said one pump element is responsive to a force applied to said flexible sheet member for urging fluid through said fluid circuit.

Claim 6

Dependent Claim 15 words

A fluid module as defined in claim 4 wherein said force is a pressure force.

Claim 7

Dependent Claim 25 words

A fluid module as defined in claim 1 wherein said fluid circuit is a single-use circuit, and said housing and said fluid circuit are disposable.

Claim 8

Dependent Claim 90 words

A fluid module as defined in claim 1 wherein said housing includes a panel member formed of a relatively inflexible fluid-impermeable material and including a generally outwardly depressed portion therein; and wherein said relatively flexible fluid impervious sheet member overlies said panel member in fluid-sealed engagement therewith, said sheet member forming in conjunction with said depressed portion said fluid circuit which serially includes a fluid passageway and said at least one pump element responsive to said pressure applied to said flexible sheet member for controlling fluid flow in said passageway.

Claim 9

Dependent Claim 27 words

A fluid module as defined in claim 1 or 7 wherein said one pump element is actuable by a pneumatic pressure force applied to said sheet member.

Claim 10

Dependent Claim 45 words

A fluid circuit as defined in claim 8 wherein said force is applied by actuator means at a predetermined location on said sheet member and wherein said base panel comprises alignment means for maintaining said sheet member location in operative alignment with said actuator means.

Claim 11

Dependent Claim 132 words

A fluid module as defined in claim 1 wherein said housing includes a relatively stiff fluid-impermeable base member including a raised portion thereon forming said one pump element having an inlet valve stop, an outlet valve stop, and a fluid displacement chamber being generally arranged for continuous fluid flow therethrough; wherein said relatively flexible fluid impervious sheet member overlies said base member in fluid-sealed arrangement therewith, and forms in conjunction with said raised portion of said base member said fluid circuit which serially includes a fluid passageway and said pump element; and wherein said flexible sheet member is displaceable against said inlet and outlet valve stops by pressure applied to said sheet member for closing said valve stops, and is displaceable into said fluid displacement chamber for forcing fluid along said passageway.

Claim 12

Dependent Claim 51 words

A fluid module as defined in claim 10 wherein at least one of said valve stops extends in close proximity to said flexible sheet member to form a normally partially closed valve requiring outward deflection of said flexible sheet member to fully open said valve enabling fluid passage along said passageway.

Claim 13

Dependent Claim 49 words

A fluid module as defined in claim 11 wherein both of said valve stops extend in close proximity to said flexible sheet member to form normally partially closed valves each requiring outward deflection of said flexible sheet member to fully open said valves enabling fluid passage along said passageway.

Claim 14

Dependent Claim 46 words

A fluid module as defined in claim 10 wherein at least one of said valve stops is spaced away from said flexible sheet member in the undeflected position to form a normally open valve requiring inward deflection of said flexible sheet member to close said valve.

Claim 15

Dependent Claim 43 words

A fluid module as defined in claim 13 wherein both of said valve stops are spaced away from said flexible sheet member in the undeflected position to form normally open valves requiring inward deflection of said flexible sheet member to close said valves.

Claim 16

Dependent Claim 69 words

A modular fluid processing system for use in a fluid procedure, comprising: a housing have a base panel and at least one side panel; at least one system element contained within said housing for use in conjunction with the procedure; and a fluid-impermeable sheet member within said housing overlying said base panel, and forming in conjunction with said base panel a fluid circuit in fluid communication with said component.

Claim 17

Dependent Claim 69 words

A modular fluid processing system for use in a fluid procedure, comprising: a housing have a base panel and at least one side panel; at least one system element contained within said housing for use in conjunction with the procedure; and a fluid-impermeable sheet member within said housing overlying said base panel, and forming in conjunction with said base panel a fluid circuit in fluid communication with said component.

Claim 18

Dependent Claim 27 words

A fluid module as defined in claim 15 wherein said cover is open at at least one end, and includes a removable cover overlying said open end.

Claim 19

Dependent Claim 17 words

A fluid module as defined in claim 16 wherein said cover is peelably removable from said housing.

Claim 20

Dependent Claim 34 words

A fluid module as defined in claim 15 wherein said sheet member is relatively flexible, and said fluid circuit includes a circuit element responsive to an applied force for forcing fluid through said circuit.

Claim 21

Dependent Claim 16 words

A fluid module as defined in claim 18 wherein said fluid circuit includes a filter element.

Claim 22

Dependent Claim 33 words

A fluid module as defined in claim 18 wherein said circuit element is responsive to displacement of a portion of said overlying fluid-impermeable sheet member in response to an applied pneumatic pressure differential.

Claim 23

Dependent Claim 22 words

A fluid module as defined in claim 20 wherein said circuit element comprises a pump element for urging fluid through said circuit.

Claim 24

Dependent Claim 59 words

A fluid module as defined in claim 11 wherein said base panel is relatively stiff and includes an outwardly deformed portion forming in conjunction with said overlying sheet member said fluid circuit, and wherein said overlying sheet member is relatively flexible, and wherein said fluid circuit includes a circuit element actuable by a force applied to said sheet member.

Claim 25

Dependent Claim 15 words

A fluid module as defined in claim 22 wherein said applied force comprises a pressure.

Claim 26

Dependent Claim 42 words

A fluid module as defined in claim 23 wherein said pressure differential is applied by actuator apparatus external to said housing, and said side panel includes at least one aperture facilitating pressure communication between said actuator apparatus and said flexible sheet member.

Claim 27

Dependent Claim 77 words

A fluid module for fractionating a desired fluid component from a whole fluid, said module comprising, in combination a housing having a base panel and at least one side panel; a filter element for separating the desired component from the whole component; and a fluid-impervious sheet member within said housing overlying said bottom panel, said bottom panel including a depressed portion forming in conjunction with said overlying sheet member a fluid circuit serially including said filter element.

Claim 28

Dependent Claim 77 words

A fluid module for fractionating a desired fluid component from a whole fluid, said module comprising, in combination a housing having a base panel and at least one side panel; a filter element for separating the desired component from the whole component; and a fluid-impervious sheet member within said housing overlying said bottom panel, said bottom panel including a depressed portion forming in conjunction with said overlying sheet member a fluid circuit serially including said filter element.

Claim 29

Dependent Claim 24 words

A fluid module as defined in claim 25 wherein said housing is open at one end and includes a removable cover enclosing said housing.

Claim 30

Dependent Claim 17 words

A fluid module as defined in claim 26 wherein said cover is peelably removable from said housing.

Claim 31

Dependent Claim 37 words

A fluid module as defined in claim 25 wherein said base panel is outwardly deformed to form in conjunction with said overlying sheet member a filter chamber, and wherein said filter element is disposed within said chamber.

Claim 32

Dependent Claim 17 words

A fluid module as defined in claim 28 wherein said filter element comprises a hollow-fiber filter element.

Claim 33

Dependent Claim 32 words

A fluid module as defined in claim 25, wherein said housing contains a container for fluid involved in the fractionation procedure, and said fluid circuit is in fluid communication with said container.

Claim 34

Dependent Claim 23 words

A fluid module as defined in claim 25 wherein said housing and said sheet member are disposable members formed of a plastic material.

Claim 35

Dependent Claim 103 words

A modular fluid system for performing a fluid procedure, comprising: a housing open at one end and including a base panel and at least one side panel formed of a relatively inflexible fluid-impermeable plastic material; a system component contained within said housing for use in conjunction with said fluid procedure; a relatively flexible fluid-impermeable sheet member overlying said base panel, said base panel including an outwardly depressed portion thereon forming in conjunction with said sheet member a fluid-sealed fluid circuit including a circuit element actuable by force applied to said sheet member; and removable cover means overlying the open end of said housing.

Claim 36

Dependent Claim 103 words

A modular fluid system for performing a fluid procedure, comprising: a housing open at one end and including a base panel and at least one side panel formed of a relatively inflexible fluid-impermeable plastic material; a system component contained within said housing for use in conjunction with said fluid procedure; a relatively flexible fluid-impermeable sheet member overlying said base panel, said base panel including an outwardly depressed portion thereon forming in conjunction with said sheet member a fluid-sealed fluid circuit including a circuit element actuable by force applied to said sheet member; and removable cover means overlying the open end of said housing.

Claim 37

Dependent Claim 25 words

A fluid module as defined in claim 32 wherein said circuit element comprises a pump element actuable by pressure applied to said flexible sheet member.

Claim 38

Dependent Claim 25 words

A fluid module as defined in claim 33 wherein said side panel includes an access aperture to facilitate application of pressure to said sheet member.

Claim 39

Dependent Claim 30 words

A fluid module as defined in claim 32 wherein said system container is connected in fluid communication with said fluid circuit, and removable from said housing through said open end.

Claim 40

Dependent Claim 62 words

A fluid module for use in a fluid procedure comprising a housing comprising a base panel and at least one side panel forming an open ended tray-like enclosure, and a relatively flexible fluid impervious sheet member within said housing forming in conjunction with said base panel a fluid circuit including at least one pump element actuable in response to an applied pressure.

Claim 41

Dependent Claim 62 words

A fluid module for use in a fluid procedure comprising a housing comprising a base panel and at least one side panel forming an open ended tray-like enclosure, and a relatively flexible fluid impervious sheet member within said housing forming in conjunction with said base panel a fluid circuit including at least one pump element actuable in response to an applied pressure.

Claim 42

Dependent Claim 21 words

A fluid module as defined in claim 36 and further including a cover over said open end for closing said housing.

Claim 43

Dependent Claim 17 words

A fluid module as defined in claim 37 wherein said cover is peelably removable from said housing.

Claim 44

Dependent Claim 31 words

A fluid module as defined in claim 36 wherein said one pump element is responsive to a force applied to said flexible sheet member for urging fluid through said fluid circuit.

Claim 45

Dependent Claim 88 words

A fluid module as defined in claim 36 wherein said base panel is formed of a relatively inflexible fluid-impermeable material and includes a generally outwardly depressed portion therein; and wherein said relatively flexible fluid impervious sheet member overlies said base panel in fluid-sealed engagement therewith, said sheet member forming in conjunction with said depressed portion said fluid circuit which serially includes a fluid passageway and said at least one pump element responsive to said pressure applied to said flexible sheet member for controlling fluid flow in said passageway.

Claim 46

Dependent Claim 27 words

A fluid module as defined in claim 39 or 40 wherein said one pump element is actuable by a pneumatic pressure force applied to said sheet member.

Claim 47

Dependent Claim 126 words

A fluid module as defined in claim 36 wherein said base panel includes a raised portion thereon forming said one pump element having an inlet valve stop, an outlet valve stop, and a fluid displacement chamber being generally arranged for continuous fluid flow therethrough; wherein said relatively flexible fluid impervious sheet member overlies said base panel in fluid-sealed arrangement therewith, and forms in conjunction with said depressed portion of said base panel said fluid circuit which serially includes a fluid passageway and said pump element; and wherein said flexible sheet member is displaceable against said inlet and outlet valve stops by pressure applied to said sheet member for closing said valve stops, and is displaceable into said fluid displacement chamber for forcing fluid along said passageway.

Claim 48

Dependent Claim 51 words

A fluid module as defined in claim 42 wherein at least one of said valve stops extends in close proximity to said flexible sheet member to form a normally partially closed valve requiring outward deflection of said flexible sheet member to fully open said valve enabling fluid passage along said passageway.

Claim 49

Dependent Claim 49 words

A fluid module as defined in claim 43 wherein both of said valve stops extend in close proximity to said flexible sheet member to form normally partially closed valves each requiring outward deflection of said flexible sheet member to fully open said valves enabling fluid passage along said passageway.

Claim 50

Dependent Claim 46 words

A fluid module as defined in claim 42 wherein at least one of said valve stops is spaced away from said flexible sheet member in the undeflected position to form a normally open valve requiring inward deflection of said flexible sheet member to close said valve.

Claim 51

Dependent Claim 43 words

A fluid module as defined in claim 45 wherein both of said valve stops are spaced away from said flexible sheet member in the undeflected position to form normally open valves requiring inward deflection of said flexible sheet member to close said valves.

Annuity Stage	Window Opens	Payment Deadline	Surcharge Period Until	Estimated Fee	Status
3.5 Years (Year 4)	1987-10-30	1988-04-30	1988-10-30	$2000.00	Window Closed / Lapsed
7.5 Years (Year 8)	1991-10-30	1992-04-30	1992-10-30	$3760.00	Window Closed / Lapsed
11.5 Years (Year 12)	1995-10-30	1996-04-30	1996-10-30	$7700.00	Window Closed / Lapsed

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

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