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公开(公告)号:US20230309875A1
公开(公告)日:2023-10-05
申请号:US18184467
申请日:2023-03-15
申请人: CareFusion 303, Inc.
发明人: Alireza Salehi Borojerdi , Amarsinh Deeliprao Jadhav , Mohammed Mehtab Khan , Shelby Ann Bieritz
IPC分类号: A61B5/15
CPC分类号: A61B5/150946 , A61B5/150992
摘要: A flow restriction device may include a housing and an insert body. The housing defines a first lumen, a second lumen, and a cavity disposed between the first lumen and the second lumen. The insert body can be disposed within the cavity. The insert body includes a first end, a second end, a longitudinal axis extending through the first and second ends, an outer surface, and a channel. The channel is defined on the outer surface. The channel extends between the first and second ends. The channel includes a first portion that extends in a first direction away from the longitudinal axis and a second portion that extends in a second direction toward the longitudinal axis. The channel and an inner surface of the cavity define a fluid passage in fluid communication with the first lumen and the second lumen.
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公开(公告)号:US20240151339A1
公开(公告)日:2024-05-09
申请号:US17982718
申请日:2022-11-08
申请人: CAREFUSION 303, INC.
发明人: Amarsinh Deeliprao Jadhav , Sumit Rajpal , Kaushik Suman , Abin Austin , Kanjimpuredathil Muralikrishna Menon
CPC分类号: F16L37/38 , A61M39/10 , A61M2039/2426 , A61M2205/0216 , F16L2201/20
摘要: Fluid connectors assemblies that provide neutral fluid displacement without overlapping connectors are disclosed. A fluid connector assembly may include a housing and a pair of connectors (e.g., luers) coupled with the housing. A compressible member (e.g., bellow) is located within the housing. The first connector and the second connector each include a post with an opening. The compressible member can seal off the opening of the first connector from fluid entry. However, when the post of the second connector is inserted into the housing, the post of the second connector displaces the compressible member, causing the compressible member to uncover the opening, and further causes the compressible member to open in another location and receive fluid. Further, the compressible member seals each of the first connector and the second connector and forms a fluid path through the posts and the compressible member, with the seals regulating fluid flow.
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公开(公告)号:US20240081702A1
公开(公告)日:2024-03-14
申请号:US18356651
申请日:2023-07-21
申请人: CAREFUSION 303, INC.
发明人: Seyed Alireza Salehi Borojerdi , Amarsinh Deeliprao Jadhav , Mohammed Mehtab Khan , Shelby Ann Bieritz
CPC分类号: A61B5/150946 , A61B5/15003 , A61M39/10
摘要: A flow restriction device may include a male luer connector portion, a female luer connector portion, and a flexible tube. The male luer connector portion defies a first lumen. The female luer connector portion defines a second lumen. The flexible tube defines a third lumen. The third lumen is in fluid communication with the first lumen and the second lumen. The third lumen has a diameter of about 0.02 inches.
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公开(公告)号:US20240075273A1
公开(公告)日:2024-03-07
申请号:US17939452
申请日:2022-09-07
申请人: CareFusion 303, Inc.
发明人: Jason Andrew Wine , George Mansour , Bin Wang , Amarsinh Deeliprao Jadhav , Mohamed Shafiq , Kowshika K
摘要: Needleless connectors are described herein. A needleless connector includes a housing and a flexible valve element. The housing includes a cavity, a proximal fluid port in fluid communication with the cavity, and a distal fluid port in fluid communication with the cavity. The flexible valve element is disposed within the cavity. The flexible valve element can selectively permit flow between the proximal fluid port and the distal fluid port.
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公开(公告)号:US20230309876A1
公开(公告)日:2023-10-05
申请号:US18185876
申请日:2023-03-17
申请人: CareFusion 303, Inc.
发明人: Alireza Salehi Borojerdi , Amarsinh Deeliprao Jadhav , Mohammed Mehtab KHAN , Shelby Ann BIERITZ
IPC分类号: A61B5/15
CPC分类号: A61B5/150946 , A61B5/15003 , A61B5/150992
摘要: A flow restriction device may include a male luer connector portion and a female luer connector portion. The male luer connector portion can define a cavity and a first lumen in fluid-flow continuity with the cavity. The female luer connector portion defines a second lumen and an extension in fluid-flow continuity with the second lumen. The extension includes a first end, a second end, an outer surface, and a channel. The channel is defined on the outer surface. The channel is helically disposed around the outer surface of the extension and extends between the first and second ends. The extension is configured to be at least partially disposed within the cavity. The channel and the inner surface of the cavity define a fluid passage in fluid-flow continuity with the first lumen and the second lumen.
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公开(公告)号:US20240358989A1
公开(公告)日:2024-10-31
申请号:US18306520
申请日:2023-04-25
申请人: CareFusion 303, Inc.
发明人: Leah Paige Gaffney , Abin Austin , Aman Desai , Mohammed Mehtab Khan , Amarsinh Deeliprao Jadhav , Narsi Reddy Sanikommu , Anuj Niranjanchavan , Sachin Gawali , Prashant Dalavi , Arvind Kumar Mishra , Vinay Kumar Kushwaha , Akshay Vidap , Richard Edward Byrd , Nakul Sudarshan
IPC分类号: A61M39/10
CPC分类号: A61M39/1011 , A61M2039/1016 , A61M2039/1066 , A61M2039/1083 , A61M2039/1088
摘要: Fluid connector systems including first and second connector portions couplable together to form a fluid pathway therethrough and can selectively resist or permit separation as desired. A connector portion can include a connector housing and a cover portion. The connector housing includes a connector body and an engagement portion. The connector body defines a housing volume, a luer opening and a mating opening. The housing volume is in fluid communication with the luer opening and the mating opening. The engagement portion may include an engagement lip extending radially toward the connector body. The engagement lip is configured to releasably engage the connector housing with a mating connector portion. The cover portion is configured to selectively surround the engagement portion of the connector housing. The cover portion is slidable to engage with the engagement portion of the connector housing and prevent release of the connector housing with the mating connector portion.
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公开(公告)号:US20240216668A1
公开(公告)日:2024-07-04
申请号:US18090234
申请日:2022-12-28
申请人: CareFusion 303, Inc.
发明人: Amarsinh Deeliprao Jadhav , Sumit Rajpal , Abin Austin , Kaushik Suman , Kanjimpuredathil Muralikrishna Menon
IPC分类号: A61M39/10
CPC分类号: A61M39/10 , A61M2039/1027
摘要: Fluid connectors assemblies that provide neutral fluid displacement without overlapping connectors are disclosed. A fluid connector assembly may include a housing and a pair of connectors (e.g., luers) coupled with the housing. A compressible member is located within the housing. The first connector and the second connector each include a post with an opening. The compressible member can seal off the opening of the first connector from fluid entry. However, when the post of the second connector is inserted into the housing, the post of the second connector displaces the compressible member, causing the compressible member to create a fluid path, thereby allowing fluid to flow through the internal volume of the housing. Further, the compressible member seals the housing until each of the first connector and the second connector are coupled therewith forming a fluid path through the posts.
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公开(公告)号:US11793935B2
公开(公告)日:2023-10-24
申请号:US16936334
申请日:2020-07-22
申请人: CareFusion 303, Inc.
CPC分类号: A61M5/16813 , A61M5/1411
摘要: A flow control device includes an upper housing, a lower housing, a chamber interposed between and defined by the upper and lower housings, and a valve member. The upper housing includes a primary inlet having an internal surface defining a cavity and a secondary inlet. The lower housing defines an outlet of the flow control device. The chamber fluidly connects the primary and secondary inlets with the outlet. A valve member is reciprocally disposed at least partially in the cavity and partially in the chamber to (i) selectively permit fluid flow in the primary inlet in a first direction when a fluid level in the chamber is below a predetermined level, and (ii) prevent fluid backflow in a second direction opposite to the first direction when the fluid level in the chamber is above the predetermined level.
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公开(公告)号:US20220323693A1
公开(公告)日:2022-10-13
申请号:US17715891
申请日:2022-04-07
申请人: CareFusion 303, Inc.
摘要: A connector for connecting a container containing a medical fluid to a vascular access device may include an upper housing defining a first internal chamber, and a lower housing coupled to the upper housing and defining a second internal chamber for circulation of the medical fluid into the outlet. The connector may further include a slider disposed at least partially in the first and second internal chambers, and a plug coupled to a distal end of the slider. The slider may be reciprocally movable between (i) an open position, where the plug is spaced apart from a floor of the internal chamber to allow the medical fluid to flow through the outlet, and (ii) a closed position where the plug abuts the floor of the second internal chamber to block the medical fluid from flowing through the outlet.
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公开(公告)号:US20220088300A1
公开(公告)日:2022-03-24
申请号:US17406674
申请日:2021-08-19
申请人: CareFusion 303, Inc.
发明人: Amarsinh Deeliprao Jadhav , Rakesh Thulasiram , Suhas Hanumantharao , Roy Raju , Sriram Rajaraman , Sabarinathan Rajendran
摘要: A flow control device includes a housing having a primary inlet, a secondary inlet, and an outlet disposed downstream of the primary and secondary inlets. The flow control device further includes a chamber defined by an inner circumferential surface of the housing. The chamber fluidly connects the primary and secondary inlets with the outlet. A valve member is mounted in the chamber to pivot toward and block the primary inlet by fluid pressure in the secondary inlet when fluid pressure into the secondary inlet is higher than fluid pressure into the primary inlet.
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