Patent US2472100A successfully refreshed from Google Patents.
US5405333A
Expired / Lapsed
US
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Liquid medicament bag with needleless connector fitting using boat assembly
Assignee: CareFusion 303 Inc
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Filing: 1993-09-16
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Granted: 1995-04-11
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Expires: 2013-09-16
Abstract
Abstract A liquid medicament bag has at least one opening and a valve associated with the opening. The valve is normally closed to prevent fluid communication through the opening. A needleless connector can be engaged with the valve to open the valve and thereby establish a passageway for fluid communication through the opening. The valve can be held within a rigid valve assembly, familiarly referred to as a "boat" assembly, which is positioned in the bottom seam of the bag.
Inventors
- 👤 Frank M. Richmond
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:28
CPC Classifications
A; A61; A61J; A61J1/00; A61J1/05; A61J1/10; A61J1/14; A61J1/1475; A61J1/20; A61J1/2089; A61J1/2096; A61M; A61M39/00; A61M39/22; A61M39/26; A61M5/00; A61M5/14; A61M5/1411; A61J1/2003; A61J1/2006; A61J1/201; A61J1/202; A61J1/2037; A61J1/2048; A61J1/2055; A61J1/2058; A61J1/2062; A61J1/2068; A61J1/2075; A61J1/2079; A61J1/2082; A61J1/2086; A61M39/02; A61M39/0208; A61M39/28; A61M39/286; A61M39/287; A61M5/162; Y; Y10; Y10T; Y10T137/00; Y10T137/7722; Y10T137/7837; Y10T137/7879; Y10T137/7888; Y10T137/789; Y10T137/8593; Y10T137/877; Y10T137/87708; Y10T137/87716
Claims Analysis
Total Claims: 38
Claim 1
Independent Claim
117 words
A device for holding liquid medicament, comprising: a bag for holding the liquid medicament, the bag having an opening formed therein; a valve operably engaged with the opening and having a first position, wherein a passageway for fluid communication is established through the opening, and a second position, wherein fluid communication through the opening is not permitted, the valve including a male valve element having a skirt and an engagement surface extending radially outwardly from the skirt for contacting a needleless connector to cause the valve element to reciprocate relative to the bag; wherein the valve is biased to the second position and is engageable with the needleless connector to establish the first position of the valve.
Claim 2
Independent Claim
117 words
A device for holding liquid medicament, comprising: a bag for holding the liquid medicament, the bag having an opening formed therein; a valve operably engaged with the opening and having a first position, wherein a passageway for fluid communication is established through the opening, and a second position, wherein fluid communication through the opening is not permitted, the valve including a male valve element having a skirt and an engagement surface extending radially outwardly from the skirt for contacting a needleless connector to cause the valve element to reciprocate relative to the bag; wherein the valve is biased to the second position and is engageable with the needleless connector to establish the first position of the valve.
Claim 3
Dependent Claim
12 words
The device of claim 1, wherein the bag is a plastic bag.
Claim 4
Dependent Claim
64 words
The device of claim 1, wherein the valve includes a hollow body defining a fluid passageway therethrough, the valve also including a resilient valve disc positioned in the fluid passageway and being biased into a closed configuration, wherein the disc blocks fluid flow through the fluid passageway, the disc being movable to an open configuration wherein fluid flow is permitted through the fluid passageway.
Claim 5
Dependent Claim
56 words
The device of claim 3, wherein the valve further includes a support element positioned on the valve body between the valve disc and the inside of the bag for supporting the valve disc at the center of the disc, and at least one protrusion found on the body for contacting the disc in the open configuration.
Claim 6
Dependent Claim
39 words
The device of claim 4, wherein the valve further includes a retainer element positioned in the valve on the opposite side of the disc from the support element, to hold the center of the disc against the support element.
Claim 7
Dependent Claim
69 words
The device of claim 5, wherein the valve element is reciprocally disposed in the fluid passageway of the valve on the same side of the disc as the retainer element, the valve element being movable between a first position, wherein the valve element is distanced from the valve disc, and a second position, wherein the valve element contacts the valve disc to move the disc into its open configuration.
Claim 8
Dependent Claim
28 words
The device of claim 6, wherein the valve element is moved to its second configuration by advancing a needleless syringe into the fluid passageway against the valve element.
Claim 9
Dependent Claim
46 words
The device of claim 1, further comprising a rigid assembly having a fluid passageway, the assembly being attached to the bag, the fluid passageway being in fluid communication with the opening in the bag, wherein the bag is a medicament bag having a plurality of layers.
Claim 10
Dependent Claim
90 words
The device of claim 8, wherein the assembly is an elongated valve assembly having a plurality of fluid passageways and a plurality of corresponding valves, at least one of the valves including a male valve element, and one of the other valves being selected from the group of valves consisting of: a valve having a male valve element; and a valve having a female valve element characterized by a skirt defining a skirt radius and an engagement surface defining an engagement radius equal to or less than the skirt radius.
Claim 11
Dependent Claim
21 words
The device of claim 8, further comprising a tamper-resistant cap engaged with the assembly to cover the passageway for fluid communication.
Claim 12
Independent Claim
78 words
A device comprising: a flexible plastic bag having an opening therein; and a rigid valve assembly having a plurality of fluid ports, each port having a valve disposed therein for selectively blocking fluid flow through the port, at least one valve including a male valve element having a skirt and an engagement surface extending radially outwardly from the skirt for contacting a needleless or spikeless IV component to cause the valve element to reciprocate relative to the bag.
Claim 13
Independent Claim
78 words
A device comprising: a flexible plastic bag having an opening therein; and a rigid valve assembly having a plurality of fluid ports, each port having a valve disposed therein for selectively blocking fluid flow through the port, at least one valve including a male valve element having a skirt and an engagement surface extending radially outwardly from the skirt for contacting a needleless or spikeless IV component to cause the valve element to reciprocate relative to the bag.
Claim 14
Dependent Claim
60 words
The device of claim 11, wherein each valve has an open position, wherein a passageway for fluid communication is established through the respective port, and a closed configuration, wherein fluid communication through the port is not permitted, each valve being biased to the closed position and being engageable with a needleless connector to establish the open position of the valve.
Claim 15
Dependent Claim
129 words
A liquid medicament bag having an opening and a valve for selectively blocking the opening, the valve comprising: a hollow body defining a fluid passageway therethrough; a resilient valve disc positioned in the fluid passageway and being biased into a closed configuration, wherein the disc blocks fluid flow through the fluid passageway, the disc being movable to an open configuration, wherein fluid flow is permitted through the fluid passageway; a male valve element having a skirt and an engagement surface extending radially outwardly from the skirt for contacting a needleless connector to cause the valve element to reciprocate within the fluid passageway to urge against the disc, wherein the disc is moved to its open configuration by the valve element when the valve is engaged with a needleless connector.
Claim 16
Dependent Claim
129 words
A liquid medicament bag having an opening and a valve for selectively blocking the opening, the valve comprising: a hollow body defining a fluid passageway therethrough; a resilient valve disc positioned in the fluid passageway and being biased into a closed configuration, wherein the disc blocks fluid flow through the fluid passageway, the disc being movable to an open configuration, wherein fluid flow is permitted through the fluid passageway; a male valve element having a skirt and an engagement surface extending radially outwardly from the skirt for contacting a needleless connector to cause the valve element to reciprocate within the fluid passageway to urge against the disc, wherein the disc is moved to its open configuration by the valve element when the valve is engaged with a needleless connector.
Claim 17
Dependent Claim
24 words
The bag of claim 13, further comprising a valve assembly attached to the bag within the opening of the bag for holding the valve.
Claim 18
Dependent Claim
14 words
The bag of claim 14, wherein the valve assembly holds a plurality of valves.
Claim 19
Dependent Claim
27 words
The bag of claim 15, wherein the bag is a liquid medicament bag having a plurality of layers, each layer being laminated to its next successive layer.
Claim 20
Dependent Claim
27 words
The bag of claim 15, wherein the bag is a liquid medicament bag having a plurality of layers, each layer being co-extruded to its next successive layer.
Claim 21
Dependent Claim
34 words
The bag of claim 15, further comprising at least one protrusion formed on the valve for preventing a vacuum lock between the disc and the valve when the disc is in the open configuration.
Claim 22
Dependent Claim
34 words
The bag of claim 15, further comprising at least one groove formed on the valve for preventing a vacuum lock between the disc and the valve when the disc is in the open configuration.
Claim 23
Independent Claim
66 words
A device comprising: a flexible plastic bag having an opening therein; and a reflex valve operably engaged with the opening to block fluid flow through the opening, the reflex valve including a male valve element having a skirt and an engagement surface extending radially outwardly from the skirt for contacting a needleless or spikeless connector to cause the valve element to reciprocate relative to the bag.
Claim 24
Independent Claim
66 words
A device comprising: a flexible plastic bag having an opening therein; and a reflex valve operably engaged with the opening to block fluid flow through the opening, the reflex valve including a male valve element having a skirt and an engagement surface extending radially outwardly from the skirt for contacting a needleless or spikeless connector to cause the valve element to reciprocate relative to the bag.
Claim 25
Dependent Claim
19 words
The device of claim 20, further comprising a luer fitting, wherein the valve is engageable with the luer fitting.
Claim 26
Dependent Claim
19 words
The device of claim 20, further comprising a hollow tube, wherein the valve is engageable with the hollow tube.
Claim 27
Dependent Claim
17 words
The device of claim 20, wherein the device further comprises a valve assembly configured as a Y-fitting.
Claim 28
Dependent Claim
18 words
The device of claim 22, wherein the device further comprises a valve assembly including a bulkhead luer fitting.
Claim 29
Dependent Claim
73 words
The device of claim 20, wherein the valve has an open position, wherein a passageway for fluid communication is established through the valve, and a closed configuration, wherein fluid communication through the valve is not permitted, the valve being biased to the closed position and being engageable with a needleless connector to establish the open position of the valve, and the device includes a multi-port valve assembly for holding a plurality of valves.
Claim 30
Dependent Claim
42 words
The device of claim 25, wherein each valve includes a valve element reciprocatingly positioned in the valve assembly for contacting the needleless connector to cause the valve element to reciprocate relative to the bag to establish the fluid passageway through the valve.
Claim 31
Dependent Claim
29 words
The device of claim 23, further comprising at least one extender tube bonded to the Y-fitting, wherein at least one of the valves is engageable with the extender tube.
Claim 32
Dependent Claim
107 words
A valve, comprising: a hollow body defining a fluid passageway therethrough; a resilient valve disc positioned in the fluid passageway and biased to a closed configuration, wherein the disc blocks fluid flow through the fluid passageway, the disc being movable to an open configuration, wherein fluid flow is permitted through the fluid passageway; and a male valve element formed with a skirt and an engagement surface extending radially outwardly from the skirt for contacting a needleless connector, wherein the needleless connector can be advanced against the valve element to urge the valve element against the valve disc and thereby move the valve disc to the open configuration.
Claim 33
Dependent Claim
107 words
A valve, comprising: a hollow body defining a fluid passageway therethrough; a resilient valve disc positioned in the fluid passageway and biased to a closed configuration, wherein the disc blocks fluid flow through the fluid passageway, the disc being movable to an open configuration, wherein fluid flow is permitted through the fluid passageway; and a male valve element formed with a skirt and an engagement surface extending radially outwardly from the skirt for contacting a needleless connector, wherein the needleless connector can be advanced against the valve element to urge the valve element against the valve disc and thereby move the valve disc to the open configuration.
Claim 34
Dependent Claim
57 words
The valve of claim 28, further comprising: a support element positioned on the valve body on the side of the valve disc opposite the valve element; and a retainer element positioned in the valve body on the opposite side of the disc from the support element, to hold the center of the disc against the support element.
Claim 35
Dependent Claim
31 words
The valve of claim 29, wherein an engagement portion of the valve body is configured as a male luer fitting, and the valve element is reciprocatingly disposed in the engagement portion.
Claim 36
Dependent Claim
66 words
The valve of claim 30, wherein the valve element is reciprocally disposed in the valve body on the same side of the disc as the retainer element, the valve element being movable between a first position, wherein the valve element is distanced from the valve disc, and a second position, wherein the valve element contacts the valve disc to move the disc into its open configuration.
Claim 37
Dependent Claim
24 words
The valve of claim 31, further comprising: at least one protrusion formed on the body for contacting the valve disc in the open configuration.
Claim 38
Dependent Claim
38 words
The valve of claim 31, further comprising: at least one groove formed on the body adjacent the support element for preventing the establishment of a vacuum between the valve body and the valve disc in the open configuration.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1998-04-10 | 1998-10-10 | 1999-04-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2002-04-10 | 2002-10-10 | 2003-04-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2006-04-10 | 2006-10-10 | 2007-04-11 | $7700.00 | Window Closed / Lapsed |