Manifold hub for patient fluid administration
First Claim
Patent Images
1. A manifold hub for use in a fluid administration system comprising:
- A. an integrated housing providing a plurality of mutually distinct flow channels through the housing and being composed of at least three components;
i. a first component comprised of an elongated first member having a plurality of longitudinally spaced first openings each associated with a distinct flow channel and a plurality of longitudinally spaced upward, tubular first projections surrounding and aligned with said first openings and open at their upper and lower extremities each associated with a distinct flow channel, said first projections formed as one part of a two-part connector;
ii. a second component comprised of an elongated second member having a plurality of longitudinally spaced second openings each associated with a distinct flow channel and defining a plurality of longitudinally spaced separate outlets each associated with a distinct flow channel;
iii. an intermediate component comprised of an elongated third member being resilient and having a plurality of longitudinally spaced third openings each associated with a distinct flow channel and a plurality of longitudinally spaced upward annular second projections each associated with a distinct flow channel, each second projection surrounding a respective third opening, said projections having closures at their upper extremities with normally closed slits defined in said closures and being open at their lower extremities;
B. said first, second and third components being stacked together with the intermediate component between the first and second components and integrated together to form said housing (a) with said second projections received in the first projections with the closures at the upper extremities of the second projections exposed at the upper extremities of the first projections, (b) the second openings and the third openings being in fluid communication, (c) the integrated components establishing the plurality of mutually distinct flow channels through the housing, and (d) the intermediate component serving to seal the mutually distinct flow channels one from the other;
D. whereby each said first projection can be connected to a fluid administration set via a terminal complementary part to said one part of the two-part connector such that when the connector is complete, the resilient second projection received in said first projection is depressed downwardly forcing the normally closed slit defined in the closure at the upper extremity thereof to open; and
E. whereby the separate outlets of the second component can be connected to separate lumens each terminated with its own element for infusing fluid into a patient.
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Abstract
The present invention concerns a housing for supporting the proximal inlet ports of at least two isolated lumens, for use in a patient fluid administration system, wherein each of the lumens further comprises a distal outlet for connecting to at least one patient fluid administration member, and wherein the housing further comprises an integral unit, wherein the unit comprises a distal frame layer, a female connector layer, for connecting to at least one of the fluid peripheral elements and at least one intermediate gasket layer for providing sealing between each of the isolated lumens.
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Citations
84 Claims
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1. A manifold hub for use in a fluid administration system comprising:
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A. an integrated housing providing a plurality of mutually distinct flow channels through the housing and being composed of at least three components; i. a first component comprised of an elongated first member having a plurality of longitudinally spaced first openings each associated with a distinct flow channel and a plurality of longitudinally spaced upward, tubular first projections surrounding and aligned with said first openings and open at their upper and lower extremities each associated with a distinct flow channel, said first projections formed as one part of a two-part connector; ii. a second component comprised of an elongated second member having a plurality of longitudinally spaced second openings each associated with a distinct flow channel and defining a plurality of longitudinally spaced separate outlets each associated with a distinct flow channel; iii. an intermediate component comprised of an elongated third member being resilient and having a plurality of longitudinally spaced third openings each associated with a distinct flow channel and a plurality of longitudinally spaced upward annular second projections each associated with a distinct flow channel, each second projection surrounding a respective third opening, said projections having closures at their upper extremities with normally closed slits defined in said closures and being open at their lower extremities; B. said first, second and third components being stacked together with the intermediate component between the first and second components and integrated together to form said housing (a) with said second projections received in the first projections with the closures at the upper extremities of the second projections exposed at the upper extremities of the first projections, (b) the second openings and the third openings being in fluid communication, (c) the integrated components establishing the plurality of mutually distinct flow channels through the housing, and (d) the intermediate component serving to seal the mutually distinct flow channels one from the other; D. whereby each said first projection can be connected to a fluid administration set via a terminal complementary part to said one part of the two-part connector such that when the connector is complete, the resilient second projection received in said first projection is depressed downwardly forcing the normally closed slit defined in the closure at the upper extremity thereof to open; and E. whereby the separate outlets of the second component can be connected to separate lumens each terminated with its own element for infusing fluid into a patient. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32)
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33. A manifold hub for use in a fluid administration system comprising:
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A. an integrated housing providing a plurality of mutually distinct flow channels through the housing and being composed of at least three components; i. a first component comprised of an elongated first member having a plurality of longitudinally spaced first openings each associated with a distinct flow channel and a plurality of longitudinally spaced upward, tubular first projections surrounding and aligned with said first openings and open at their upper and lower extremities each associated with a distinct flow channel, said first projections formed as one part of a two-part connector; ii. a second component comprised of an elongated second member having a plurality of longitudinally spaced second openings each associated with a distinct flow channel and defining a plurality of longitudinally spaced separate outlets each associated with a distinct flow channel, said second component having upward third projections adjacent each second opening; iii. an intermediate component comprised of an elongated third member being resilient and having a plurality of longitudinally spaced third openings each associated with a distinct flow channel and a plurality of longitudinally spaced upward annular second projections each associated with a distinct flow channel, each second projection surrounding a respective third opening and defining an outer recess, said projections having closures at their upper extremities with normally closed slits defined in said closures and being open at their lower extremities; B. said first, second and third components being stacked together with the intermediate component between the first and second components and integrated together to form said housing (a) with said second projections received in the first projections with the closures at the upper extremities of the second projections exposed at the upper extremities of the first projections, (b) the third projections received in the outer recesses of the second projections, (c) the second openings and the third openings being in fluid communication, (d) the integrated components establishing the plurality of mutually distinct flow channels through the housing, and (e) the intermediate component serving to seal the mutually distinct flow channels one from the other; D. whereby each said first projection can be connected to a fluid administration set via a terminal complementary part to said one part of the two-part connector such that when the connector is complete, the resilient second projection received in said first projection is depressed downwardly against the third projections coacting with said outer recesses to force open the normally closed slit defined in the closure at the upper extremity thereof; and E. whereby the separate outlets of the second component can be connected to separate lumens each terminated with its own element for infusing fluid into a patient. - View Dependent Claims (34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65)
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66. A manifold hub for use in a fluid administration system comprising:
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A. an integrated rigid housing providing a plurality of mutually distinct flow channels through the housing and being composed of four components; i. a first component comprised of a rigid elongated first member having a plurality of longitudinally spaced first openings each associated with a flow channel and a plurality of longitudinally spaced, upward, tubular first projections open at their upper and lower extremities surrounding and aligned with said first openings each said first projection formed as one part of a two-part connector, and each associated with a flow channel; ii. a second component comprised of a rigid elongated second member having a plurality of longitudinally spaced second openings each associated with a flow channel, and defining a plurality of longitudinally spaced separate outlets each associated with a flow channel, said second component further defining a longitudinally extending groove laterally offset from the plurality of longitudinally spaced second openings; iii. a first resilient intermediate component comprised of an elongated third member having a plurality of longitudinally spaced third openings each associated with a flow channel and a plurality of longitudinally spaced upward annular second projections each associated with a flow channel, each second projection surrounding a respective third opening, and having a closure at its upper extremity with a normally closed slit defined in said closure and being open at its lower extremity; iv. a second resilient intermediate component comprised of an elongated member having a plurality of longitudinally spaced fourth openings in the form of normally closed slits, each associated with a flow channel, surrounded by open upstanding tubular third projections; v. a plurality of control valves mounted in said housing downstream of said groove; vi. said second component defining passageways extending from said groove to said control valves with check valves interposed in said passageways; B. said first, second, third and fourth components being stacked together in the order of first component, first intermediate component, second intermediate component and second component and integrated together to form said rigid housing (a) with said second projections received in the first projections with the closures at the upper extremities of the second projections exposed at the upper extremities of the first projections, (b) the lower open extremities of said annular second projections being received in said third projections, (c) said fourth openings being aligned with the second openings of the second component, (d) the integrated components establishing the plurality of mutually distinct flow channels through the housing, and (e) the intermediate components serving to seal the mutually distinct flow channels one from the other; C. said plurality of control valves being mounted in the housing upstream of the plurality of longitudinally spaced separate outlets for controlling fluid flow through the plurality of mutually distinct flow channels, with each said valve associated with a different distinct flow channel; D. whereby each said first projection can be connected to a fluid administration set via a terminal complementary part to said one part of the two-part connector such that when the connector is complete, the resilient second projection received in said first projection is depressed downwardly forcing the normally closed slit defined in the closure at the upper extremity thereof to open; E. whereby when an annular second projection is depressed upon connection of the connector in its flow channel, the lower extremity of the depressed second projection moves downwardly opening the normally closed slit of the fourth opening in said flow channel; and F. whereby the separate outlets of the second component can be connected to separate lumens each terminated with its own element for infusing fluid into a patient. - View Dependent Claims (67, 68, 69, 70, 71, 72, 73, 74, 75, 76)
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77. A method for manufacturing an integrated housing for supporting proximal inlet ports of a plurality of isolated flow channels, for use in a patient fluid administration system, wherein each of said flow channel further comprises a distal outlet for connecting to a patient fluid administration member comprising the steps of:
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a. providing a first component comprised of an elongated first member having a plurality of longitudinally spaced first openings each associated with a distinct flow channel and a plurality of longitudinally spaced upward, tubular first projections surrounding and aligned with said first openings and open at their upper and lower extremities each associated with a distinct flow channel, said first projections formed as one part of a two-part connector; b. providing a second component comprised of an elongated second member having a plurality of longitudinally spaced second openings each associated with a distinct flow channel and defining a plurality of longitudinally spaced separate outlets each associated with a distinct flow channel; c. providing an intermediate component comprised of an elongated third member being resilient and having a plurality of longitudinally spaced third openings each associated with a distinct flow channel and a plurality of longitudinally spaced upward annular second projections each associated with a distinct flow channel, each second projection surrounding a respective third opening, said projections having closures at their upper extremities with normally closed slits defined in said closures and being open at their lower extremities; d. stacking said first, second and third components together with the intermediate component between the first and second components and integrated together to form said housing; e. positioning said second projections in the first projections with the closures at the upper extremities of the second projections exposed at the upper extremities of the first projections; f. placing the second openings and the third openings in fluid communication; g. establishing the integrated components as a plurality of mutually distinct flow channels through the housing; h. sealing the mutually distinct flow channels one from the other by the intermediate component; j. whereby each said first projection can be connected to a fluid administration set via a terminal complementary part to said one part of the two-part connector such that when the connector is complete, the resilient second projection received in said first projection is depressed downwardly forcing the normally closed slit defined in the closure at the upper extremity thereof to open; and k. whereby the separate outlets of the second component can be connected to separate lumens each terminated with its own element for infusing fluid into a patient. - View Dependent Claims (78, 79, 80)
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81. A method for manufacturing an integrated rigid housing for supporting proximal inlet ports of a plurality of isolated flow channels, for use in a patient fluid administration system, wherein each of said flow channel further comprises a distal outlet for connecting to a patient fluid administration member comprising the steps of:
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A. providing an integrated housing that establishes a plurality of mutually distinct flow channels through the housing composed of at least three components; i. a first component comprised of an elongated first member having a plurality of longitudinally spaced first openings each associated with a distinct flow channel and a plurality of longitudinally spaced upward, tubular first projections surrounding and aligned with said first openings and open at their upper and lower extremities each associated with a distinct flow channel, said first projections formed as one part of a two-part connector; ii. a second component comprised of an elongated second member having a plurality of longitudinally spaced second openings each associated with a distinct flow channel and defining a plurality of longitudinally spaced separate outlets each associated with a distinct flow channel, said second component having upward third projections adjacent each second opening; iii. an intermediate component comprised of an elongated third member being resilient and having a plurality of longitudinally spaced third openings each associated with a distinct flow channel and a plurality of longitudinally spaced upward annular second projections each associated with a distinct flow channel, each second projection surrounding a respective third opening and defining an outer recess, said projections having closures at their upper extremities with normally closed slits defined in said closures and being open at their lower extremities; B. stacking said first, second and third components together with the intermediate component positioned between the first and second components; C. integrating the stacked components together to form said housing (a) with said second projections received in the first projections with the closures at the upper extremities of the second projections exposed at the upper extremities of the first projections, (b) the third projections received in the outer recesses of the second projections, (c) the second openings and the third openings being in fluid communication, (d) the integrated components establishing the plurality of mutually distinct flow channels through the housing, and (e) the intermediate component serving to seal the mutually distinct flow channels one from the other; D. whereby each said first projection can be connected to a fluid administration set via a terminal complementary part to said one part of the two-part connector such that when the connector is complete, the resilient second projection received in said first projection is depressed downwardly against the third projections coacting with said outer recesses to force open the normally closed slit defined in the closure at the upper extremity thereof; and E. whereby the separate outlets of the second component can be connected to separate lumens each terminated with its own element for infusing fluid into a patient. - View Dependent Claims (82, 83, 84)
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Specification